专利摘要:
In order to provide a generic household appliance electrical driving device with better properties in terms of lower costs and/or high flexibility, an electrical device for domestic appliance (10) with at least one substrate (12) is proposed.), with at least two electric conductor tracks, a first conductor track (14) and a second conductor track (16), each of which is arranged on the same side of the substrate (12) at least in part, and which they intersect in at least one cross section (18) disposed on the same side of the substrate (12), and with at least one insulating unit (20) that is disposed in the cross section (18) between the first conductive track (14) and the second conductive track (16) and electrically isolate the first conductive track (14) and the second conductive track (16) with respect to each other. (Machine-translation by Google Translate, not legally binding)
公开号:ES2674977A2
申请号:ES201631204
申请日:2016-09-16
公开日:2018-07-05
发明作者:Xavier ARRESE;Albert Cirera Hernandez;Sergio Llorente Gil;Arturo Peitivi Asensio;Julio Rivera Peman
申请人:BSH Hausgeraete GmbH;BSH Electrodomesticos Espana SA;
IPC主号:
专利说明:

The invention concerns an electrical conduction device of a domestic appliance with at least one substrate, with at least two electric conductive tracks, a first conductive track and a second conductive track, each of which is arranged on the same side of the substrate and which intersect in at least one cross section and is also a procedure for the manufacture of at least one household appliance.
In the state of the art, a home appliance device with a substrate is already known next to which a first conductive track and a second conductive track are arranged. The first conductive track and the second conductive track intersect in a cross section and are arranged in the cross section on different sides of the substrate, opposite each other. The substrate is made as a printed circuit board and arranged in the cross section between the first conductive track and the second conductive track.
The invention solves the technical problem of providing a generic household appliance device with better properties in terms of lower costs and / or high flexibility. According to the invention, this technical problem is solved by means of an electrical conduction device of a domestic appliance, in particular, a cooking device device, advantageously, a cooking field device and, particularly advantageously, a field device induction cooking, with at least one substrate, with at least two electric conductive tracks, a first track and a second conductive track, each of which is arranged on the same side of the substrate at least in part, and which cross in at least one cross section. The cross section disposed on the same side of the substrate, and the device also has at least one insulating unit that is arranged in the cross section between the first conductive track and the second conductive track and electrically isolates the first conductive track and the second conductive track with respect to each other largely or completely. The electrical conduction device of a domestic appliance, in particular, "cooking appliance device", advantageously, "cooking field device" and, particularly advantageously, "cooking device of


induction cooking ”is, in particular, a construction subgroup, of a domestic appliance, in particular, of a cooking appliance, advantageously, of a cooking field and, particularly advantageously, of a cooking field induction cooking. The domestic appliance presenting the household electric conduction device could be, for example, a freezer chest and, advantageously, a refrigerator and / or freezer cabinet. Alternatively or additionally, the household appliance presenting the household appliance device could be, for example, a dishwasher and / or a washing machine and / or a dryer. Advantageously, the domestic appliance presenting the domestic appliance device is a cooking appliance. The domestic appliance configured as a cooking appliance could be, for example, a cooking oven and / or a microwave oven and / or a grill appliance and / or a steam cooking appliance. Advantageously, the domestic appliance configured as a cooking appliance is a cooking field and, preferably, an induction cooking field. The substrate is a unit that at least in the mounted state absorbs and / or transmits at least one other unit, at least 70%, of the force of the weight of at least one other object arranged next to the unit, for example, of the first conductive track, the second conductive track and the insulating unit. Advantageously, the substrate has an approximate plate-like conformation. Preferably, the substrate has a thickness and / or thickness of material at least essentially constant. As an example, the substrate could be made as a door of a domestic appliance, for example, as a door of a cooking oven and / or as a door of a microwave oven and / or as a door of a refrigerator and / or as a door of a washing machine Alternatively or additionally, the substrate could be made as a side wall of a household appliance, for example, as a side wall of a refrigerator and / or a dryer and / or a microwave oven and / or a cooking oven. Preferably, the substrate is made as a base plate of a plate of a domestic appliance, in particular of a cooking field plate and, advantageously, of an induction cooking field plate. The substrate made as a base plate of a household appliance plate and, advantageously, of a cooking field plate, is composed largely or entirely of glass and / or ceramic hob. The conductive track is a unit that in at least one operating state conducts and / or transmits at least one signal, in particular, at least one electrical signal and, advantageously, electrical current, and / or transmits at least one informative data and / or conduct and / or direct at least one heating current. As an example, the conductive track could be integrated at least partially in at least one user interface of the home appliance device. By way of


alternatively or additionally, the conductive track could be integrated at least partially into at least one power unit of the home appliance device, which could be provided for the electrical supply of at least one heating element of the home appliance device. In particular, the conductive track could be provided to conduct a current of at least 0.2 A, preferably, at least 0.5 A, advantageously, of at least 1 A at least in an operating state. and, preferably, at least 3 A. The conductive track has at least one electrically conductive material and / or is composed largely or completely of this material. As an example, the conductive track could have at least one metal such as, for example, aluminum and / or copper and / or silver and / or gold, and / or at least one semimetal such as, for example, graphite, and / or at least one electrically conductive plastic material such as, for example, at least one electrically conductive polymer, and / or could be composed largely or completely of it. The conductive track could be made, for example, in several pieces and have at least two and, advantageously, at least three sections of the conductive track. The conductive track sections of the conductive track could be connected to each other in conjunction with material and, advantageously, in one piece. Alternatively, the conductive track could be made in one piece. The first conductive track and the second conductive track are arranged on the same side of the substrate at least in part. By way of example, the first conductive track and the second conductive track could be arranged on at least one visible side of the substrate, which could be directed towards the user in the installation position. Advantageously, the first conductive track and the second conductive track are arranged on at least the rear side of the substrate. The rear side of the substrate is arranged opposite to the visible side of the substrate and, in the installation position, is disposed away from the user. The expression that at least one object is arranged "on the substrate" includes the concept that the object is arranged, in particular, fixed, directly and / or indirectly to the substrate, in particular, to a surface of the substrate, and with respect to the substrate, in particular, with respect to the surface of the substrate, a distance of at most 2 mm, preferably, at most 1 mm, advantageously, at most 0.5 mm, particularly advantageously , 0.2 mm maximum and, preferably, 0.1 mm maximum. The second conductive track is arranged, in particular, fixed, largely or completely and, advantageously, completely, on the substrate and / or directly on the substrate. The first conductive track is arranged, in particular, fixed, partially or completely on the substrate, and


it has at least one section of conductive track that is arranged, in particular, fixed, on the substrate indirectly. The conductive track section that is indirectly arranged on the substrate is arranged in the cross section. The cross section is a spatial area in which the first conductive track and the second conductive track are cut when viewed in perpendicular top view on the main extension plane of the substrate. The cross section is arranged on the same side of the substrate. The term "insulating unit" includes the concept of a unit that electrically isolates the first conductive track and the second conductive track from one another in the cross-section, and which has an electrical conductivity of 103 S / m maximum, preferably, 100 S / m maximum, advantageously, 10-3 S / m maximum and, preferably, 10-6 S / m maximum. The insulating unit could be, for example, composed of a plastic material at least in part and / or at least one polymer and / or at least one metal oxide such as, for example, aluminum oxide and / or bismuth oxide , and / or for at least one nitride, such as boron nitride. In the crossing section, a straight line joining at least one point of the first conductive track disposed in the crossing section and at least one point of the second conductive track disposed in the crossing section extends through the insulating unit and cuts it into at least one area. The expression that a unit "isolates" a first object and a second object "one from the other to a large or complete extent" refers to the unit limiting the flow of electric current between the first object and the second object to a current intensity of 0.1 A maximum, preferably 0.05 A maximum, advantageously, 0.01 A maximum, particularly advantageous, 0.001 A maximum and, preferably , of a maximum of 0.0001 A and / or that prevents the flow of current between the first object and the second object in a particularly preferred manner completely.
By means of the invention, great flexibility can be achieved, in particular great flexibility in design, as well as low costs. Through the cross-section, which is made possible by the insulating unit, complex connections and / or geometries can be put into practice, so that other substrates can be dispensed with and / or low costs can be achieved. Also, a large number of functions can be performed and / or achieve great complexity. In the case of a substrate made as a base plate of a household appliance plate and, advantageously, of a cooking field plate, other substrates can be dispensed with, such as, for example, printed circuit boards, whereby It makes possible the achievement of competitive costs.


Likewise, it is proposed that the home appliance device has at least one layer unit comprising the conductive tracks and the insulating unit. As an example, the first conductive track and / or the second conductive track could be made as an impression arranged next to the substrate. In particular, the first conductive track and / or the second conductive track are made as a coating arranged next to the substrate. The layer unit is a unit that has at least one extension at least 10 times, preferably, at least 20 times, preferably, at least 30 times, particularly advantageously, at least 50 times and, preferably, at less 100 times longer than the layer thickness of the layer unit. The layer thickness of an object is the extension of the object that is oriented perpendicular to the main extension plane of the object. In this way, a compact embodiment can be achieved.
Preferably, the insulating unit is made as an insulating coating disposed next to the substrate. By way of example, the insulating unit could be made as an impression arranged next to the substrate. The coating is an adherent layer of a material, which is applied on a surface of at least one component, in particular, of the substrate. The coating has a layer thickness and / or thickness of material that amounts to a maximum of 10%, preferably, a maximum of 5% and, more preferably, a maximum of 1% of the material thickness of the component on which it is applied the coating. Likewise, the coating has a layer thickness and / or material thickness at least essentially constant of a maximum of 1 mm, preferably a maximum of 0.3 mm, advantageously, a maximum of 0.1 mm, preferably of 0.03 mm maximum and, particularly preferably, 0.01 mm maximum. In this way, great flexibility can be achieved in relation to the freedom of configuration and / or a particularly compact embodiment.
In addition, it is proposed that the insulating unit has a layer thickness of at least 50 nm, preferably at least 75 nm, advantageously, at least 100 nm and, preferably, at least 200 nm. Likewise, the insulating unit has a layer thickness of a maximum of 1,000 nm, preferably a maximum of 800 nm, advantageously, a maximum of 600 nm and, preferably, a maximum of 500 nm. In this way, the first conductive track and the second conductive track can be effectively isolated from each other. In addition, it is possible for the insulating unit to be very stable.


Likewise, it is proposed that the first conductive track and / or the second conductive track have in each case a layer thickness of at least 100 nm, preferably, at least 150 nm, advantageously, at least 200 nm and, preferred way, at least 500 nm. Likewise, the first conductive track and / or the second conductive track have in each case a maximum thickness of 30,000 nm, preferably, a maximum of 20,000 nm, advantageously, of
10,000 nm maximum and, preferably, 1,000 nm maximum. In this way, the first conductive track and the second conductive track can conduct high current intensities and / or be used in various ways without damage.
By way of example, the layer unit could present exclusively the first conductive track, the second conductive track and the insulating unit. The insulating unit could be provided to prevent and / or block, to a large extent or completely, the diffusion of particles, in particular, of electrically conductive particles, between at least two layers of the layer unit, in particular, between the first track conductive and the second conductive track. However, preferably, the layer unit additionally presents at least one blocking unit to the insulating unit, which largely or completely blocks in the cross section the diffusion of particles between at least two layers of the unit of layers. The blocking unit is arranged in the cross-section, and is arranged next to the substrate in large or in whole and, advantageously, completely, on the same side of the substrate. In the crossover section, the blocking unit is arranged adjacent to the substrate indirectly by at least one layer of the layer unit. The blocking unit is provided to reinforce the insulating unit and, in the event that the insulating unit has a defect, to electrically isolate the first conductive track and the second conductive track from each other to a large or complete extent. In at least one operating state, the blocking unit prevents and / or blocks the diffusion of electrically conductive particles between the first conductive track and the second conductive track. In the absence of a blocking unit and / or in the case of an at least partially porous insulating unit, in particular in the course of applying the first conductive track, for example, a short circuit may occur between the first track conductive and the second conductive track. Also, in at least one operating state, the blocking unit prevents and / or largely or completely blocks short circuits between the first conductive track and the second conductive track. Thus, in the case that the insulating unit is at least partially porous, the first conductive track


and the second conductive track could be isolated from each other effectively and / or safely.
The blocking unit could be arranged, for example, between the second conductive track and the insulating unit. However, the blocking unit is preferably arranged between the first conductive track and the insulating unit. In this way, if the drying of an insulating unit applied by inkjet is insufficient, it is possible to prevent the insulating unit and at least one of the conductive tracks from mixing and / or causing a short circuit between the conductive tracks.
Likewise, it is proposed that the blocking unit have a layer thickness of at least 50 nm, preferably at least 75 nm, advantageously, at least 100 nm and, preferably, at least 200 nm. Also, the blocking unit has a layer thickness of at most 1,000 nm, preferably, at most, 800 nm, advantageously, at most 600 nm and, preferably, at most 500 nm. In this way, the diffusion of particles between the layers of the layer unit can be blocked and / or prevented optimally.
The blocking unit is composed largely or completely of at least one insulating material and has an electrical conductivity of a maximum of 103 S / m, preferably of a maximum of 100 S / m, advantageously, of 10-3 S / m maximum and, preferably, 10-6 S / m maximum. By way of example, the blocking unit could be composed largely or completely of at least one oxide, in particular, at least one metal oxide. Preferably, the blocking unit is composed largely or completely of at least one plastic material, in particular, at least one polymer. In this way, an economic realization can be achieved.
As an example, at least one layer of the layer unit could be applied on the substrate by a gravure process and / or by a screen printing procedure. However, at least one layer of the layer unit is applied on the substrate preferably by means of an inkjet type printing process, in particular, by an inkjet printing method. The term "inkjet type printing method" includes the concept of a matrix printing process in which at least one electrically conductive ink is emitted by an overpressure by one or more nozzles of a printhead to be


deposited directly and / or indirectly on the substrate at separate and / or adjacent points, preferably at points that merge with each other. In the inkjet type printing process, small droplets are emitted with a volume of between 1 pl and 100 pl (picoliters), preferably, between 3 pl and 80 pl and, more preferably, between 6 pl and 50 pl, which are preferably applied on selected points of a grid having a resolution of more than 1 grid point per millimeter, preferably, more than 3 grid points per millimeter, advantageously, more than 10 grid points per millimeter and, particularly advantageously, more than 30 grid points per millimeter, in particular, directly and / or indirectly on the substrate and without additional auxiliary means, such as a template. In this case, the inkjet type printing procedure is configured differently from a screen printing procedure, a sputtering procedure, a thick layer application procedure and / or a thin layer application procedure. . In this way, the layer of the layer unit can be applied on the substrate in a simple and / or flexible manner.
It is possible to achieve particularly low costs by means of a domestic appliance, in particular, by means of a cooking appliance, advantageously, by means of a cooking field and, preferably, by means of an induction cooking field, with at least one device device according to the invention, in particular, with at least one cooking appliance device according to the invention, advantageously, with at least one cooking field device according to the invention and, particularly advantageously, with at least one cooking device induction cooking field according to the invention.
Flexibility and / or cost reduction can be increased by means of a method for manufacturing at least one household appliance device according to the invention, in particular, at least one cooking appliance device according to the invention, advantageously, of at least one cooking field device according to the invention and, particularly advantageously, of at least one induction cooking field device according to the invention, with at least one substrate, with at least a first electric conductive track and with the at least a second electric conductive track, each of which is partially or completely arranged on the same side of the substrate, and which intersect at least one cross section arranged next to the substrate, where the conductive tracks are arranged next to the substrate and the first conductive track and the second conductive track are electrically isolated from each other to a large extent or by


Complete in the cross section. In one step of the procedure, at least two sections of the conductive track of the first conductive track are arranged next to the substrate, which border the cross section and, in this, are spaced from each other in the direction of the longitudinal extension of the First conductive track. The first conductive track, in particular, the conductive track sections, is arranged in the process next to the substrate and, in particular, on it, by means of an ink having at least one electrically conductive material. In the procedure, the first conductive track and / or the conductive track sections are hardened. The second conductive track is arranged next to the substrate approximately or exactly perpendicular to the direction of the longitudinal extension of the first conductive track, and extends through the conductive track sections of the first conductive track. At least in the assembled state, a first conductive track section of the conductive track sections is arranged on a first side of the second conductive track, and a second conductive track section of the conductive track sections is arranged on a second side. of the second conductive track, opposite the first side in the direction of the longitudinal extension of the first conductive track. The second conductive track is arranged in the process next to the substrate and, in particular, on it, by means of an ink having at least one electrically conductive material. In the procedure, the second conductive track is hardened. By way of example, the insulating unit could be arranged in the cross-section in large or completely adjacent to the substrate and, in particular, on the second conductive track, approximately or exactly perpendicular to the direction of the longitudinal extension of The first conductive track. Advantageously, the insulating unit is arranged in the cross-section partially or completely and, advantageously, largely or completely, next to the substrate and, specifically, on the second conductive track, and the direction of its Longitudinal extension is oriented approximately or exactly parallel to the direction of the longitudinal extension of the first conductive track. The insulating unit has at least one contact section with the substrate in the direction of the longitudinal extension of the first conductive track on both sides of the second conductive track. In particular, the insulating unit is arranged in the process next to the substrate and, in particular, at least partially on the second conductive track, by means of an ink having at least one electrically insulating material. In the process, the insulating unit is hardened. By way of example, the blocking unit could be applied in the cross section next to the substrate and, in particular, on the insulating unit. The blocking unit could be arranged in the process next to the substrate and, in particular, on the unit


insulating, by means of an ink that has at least one electrically insulating material. In the procedure, the blocking unit could be hardened. At least a third section of the conductive track of the first conductive track is arranged in the process next to the substrate and, in particular, on the insulating unit and / or on the blocking unit. The first conductive track section and the second conductive track section of the first conductive track are joined together by the third conductive track section, and thus the first conductive track is completed. At least in the assembled state, the first conductive track forms a closure of the layer unit opposite the substrate. By way of example, the first conductive track could be arranged in the cross section directly next to the blocking unit and / or next to the insulating unit. The first conductive track, in particular, the third conductive track section, is arranged in the process next to the substrate and, in particular, on the insulating unit and / or on the blocking unit by means of an ink having at least one conductive material electrically In the procedure, the first conductive track, specifically, the third conductive track section, is hardened.
The household appliance device described is not limited to the application or to the embodiment described above, and may in particular have a number of elements, components, and particular units that differ from the amount mentioned herein, as long as the purpose of fulfilling the functionality described here is pursued.
Other advantages are taken from the following description of the drawing. An exemplary embodiment of the invention is shown in the drawing. The drawing, description and claims contain numerous features in combination. The person skilled in the art will consider the characteristics advantageously also separately, and will gather them in other reasonable combinations.
They show:
Fig. 1 a domestic appliance with a domestic appliance device, in view
schematic upper, Fig. 2 a substrate and a layer unit of the household appliance device, in
a schematic representation, and Fig. 3 a flow chart of a process for manufacturing the device of
home appliance


Figure 1 shows a household appliance 26 with a household appliance device
10. The household appliance 26 could be, for example, a cooking oven, in particular an induction cooking oven, and / or a kitchen, in particular an induction cooker, and / or a cooking oven, in In particular, an induction cooker oven, and / or a refrigerator and / or a washing machine. In the present embodiment, the domestic appliance 26 is a cooking appliance, in particular an induction cooking appliance. The domestic appliance 26 is configured as a cooking field, in particular as an induction cooking field. In the present embodiment, the household appliance device 10 is a cooking appliance device, in particular an induction cooking appliance device. The home appliance device 10 is configured as a cooking field device, in particular as an induction cooking device.
The domestic appliance device 10 has a domestic appliance plate 28. In the assembled state, the domestic appliance plate 28 forms a part of the outer housing of the appliance, in particular, the domestic appliance 26. In the installation position, the Home appliance plate 28 forms a part of the outer housing of the appliance directed towards the user. The home appliance plate 28 could be made, for example, as a front plate and / or cover plate of the home appliance housing of a home appliance 26 made as a cooking oven and / or as a kitchen and / or as a kitchen oven and / or as a refrigerator and / or as a washing machine. In the present embodiment, the domestic appliance plate 28 is made as a cooking field plate and, in the assembled state, is provided to support at least one cooking battery.
The domestic appliance device 10 also has a user interface 30 for the introduction and / or selection of operating parameters (see Figure 1), for example, the heating power and / or the density of the heating power and / or the heating zone. Also, the user interface 30 is intended to give the user the value of an operating parameter. The user interface 30 could, for example, issue the user with the operating parameter optically and / or acoustically.
Likewise, the home appliance device 10 has a control unit 32, which is intended to perform actions and / or modify settings depending on the operating parameters entered through the user interface 30.
In addition, the home appliance device 10 has at least one heating element, in particular at least one induction heating element (not


represented). In the present exemplary embodiment, the household appliance device 10 has several elements, in particular, several induction heating elements. The heating elements are made in an essentially identical manner, whereby only one heating element of the heating elements is described below.
The heating element is provided to heat the cooking battery resting on the domestic appliance plate 28 above the heating element. In a state of operation, the heating element supplies power to the cooking battery resting on it, and the control unit 32 regulates the power supply to the heating element. In the installation position, the heating element is arranged under the domestic appliance plate 28.
The home appliance plate 28 is partially formed by a substrate 12. The home appliance device 10 has the substrate 12 (see Figure 2). The substrate 12 is made as the base plate of the home appliance plate 28. The substrate 12 and, in particular, the home appliance plate 28, are largely composed of ceramic hob in the present embodiment.
The home appliance device 10 has a first conductive track 14 and a second conductive track 16 (see Figure 2). In the installation position, the first conductive track 14 and the second conductive track 16 are arranged on the rear side of the substrate 12. The rear side of the substrate 12 is arranged opposite to the user in the installation position.
The first conductive track 14 and the second conductive track 16 are disposed in each case next to the substrate 12 on the same side of the substrate 12. The side of the substrate 12 on which the first conductive track 14 and the second conductive track 16 are arranged together to substrate 12 is the back side of the substrate
12.
On the side of the substrate 12 on which the first conductive track 14 and the second conductive track 16 are arranged next to the substrate 12, the first conductive track 14 and the second conductive track 16 intersect in a cross section 18 arranged next to the substrate 12. The cross section 18 in which the first conductive track 14 and the second conductive track 16 intersect is arranged next to the rear side of the substrate 12.


In the cross-section 18 an insulating unit 20 is arranged between the first conductive track 14 and the second conductive track 16 (see Figure 2). The domestic appliance device 10 has the insulating unit 20. The insulating unit 20 electrically isolates the first electrical conductive track 14 and the second electrical conductive track 16 from one another.
The insulating unit 20 is largely composed of an electrically insulating material. In the present embodiment, the insulating unit 20 is largely composed of a plastic material that is electrically insulating.
The first conductive track 14, the second conductive track 16 and the insulating unit 20 are part of a layer unit 22 (see Figure 2). The home appliance 10 has the layer unit 20. The layer unit 20 comprises the first conductive track 14, the second conductive track 16 and the insulating unit 20.
The insulating unit 20 is made as an insulating coating. In the present embodiment, the insulating unit 20 has a layer thickness of approximately 400 nm.
The first conductive track 14 and the second conductive track 16 are made in each case as a coating. In the present embodiment, the first conductive track 14 and the second conductive track 16 have in each case a layer thickness of approximately 400 nm.
Next to the first conductive track 14, the second conductive track 16 and the insulating unit 20, the layer unit 22 has a blocking unit 24. The blocking unit 24 is largely composed of an electrically insulating material. In the present embodiment, the blocking unit 24 is largely composed of a plastic material that is electrically insulating.
The blocking unit 24 is made as an insulating coating. In the present embodiment, the blocking unit 24 has a layer thickness of approximately 400 nm.
The blocking unit 24 blocks in the cross-section 18 the diffusion of particles between the layers 14, 20 of the layer unit 22. In the present embodiment, the blocking unit 24 blocks the diffusion in the cross-section 18 of particles between the insulating unit 20 and the first conductive track 14. In the event that the insulating unit 20 is porous and / or not sufficiently cured and / or dried, the blocking unit 24 could block in the cross-section 18 the


diffusion of particles between the second conductive track 16 and the first conductive track 14.
The blocking unit 24 is disposed between the first conductive track 14 and the insulating unit 20. The first conductive track 14 is arranged in the cross section 18 on one side of the layer unit 22 applied to the substrate 12.
In the cross section 18, the second conductive track 16 is arranged on one side of the layer unit 22 directed towards the substrate 12. The second conductive track 16 is arranged in the cross section 18 directly next to the substrate
12. In the cross-section 18, the insulating unit 20 is disposed between the second conductive track 16 and the blocking unit 24.
The layers 14, 16, 20, 24 of the layer unit 22 are applied on the substrate 12 by a method of printing inkjet type. In a process for manufacturing the home appliance device 10, the layers 14, 16, 20, 24 of the layer unit 22 are applied on the substrate 12 by a method of printing inkjet type. In the process, the conductive tracks 14, 16 are arranged next to the substrate 12. The first conductive track 14 and the second conductive track 16 are electrically isolated in the process in the cross-section 18 with respect to each other.
In the procedure, in a first application step 34, two conductive track sections of the first conductive track 14 are arranged next to the substrate 12 (see Figure 3), which border on the cross section 18 and, in this, they are distanced from each other in the direction of the longitudinal extension of the first conductive track 14. In a first hardening step 36, the conductive track sections are hardened.
The second conductive track 16 is arranged next to the substrate 12 in a second application passage 38 essentially perpendicular to the direction of the longitudinal extension of the first conductive track 14. The second conductive track 16 runs through the conductive track sections of the first conductive track 14. In the process, the second conductive track 16 is hardened in a second hardening step 40.
In a third application step 42, the insulating unit 20 is arranged in the cross section 18 partially on the second conductive track 16 and partially on the substrate. The insulating unit 20 has a contact section with the substrate 12 in the direction of the longitudinal extension of the first conductive track 14 to both


sides of the second conductive track 16. In the process, the insulating unit 20 is hardened in a third hardening step 44.
In the procedure, in a fourth application step 46, the blocking unit 24 is applied on the insulating unit 20. In the procedure, the blocking unit 24 is hardened in a fourth hardening step 48.
A third conductive track section of the first conductive track 14 is arranged on the blocking unit 24 in a fifth application step 50. In the fifth application step 50, the first conductive track section and the second conductive track section of the first conductive track 14 is joined together
10 by the third conductive track section, and thus the first conductive track 14 is completed. In the process, the third conductive track section is hardened.


Reference symbols
Home Appliance Device
12 Substrate
14 First conductive track
16 Second conductive track
18 Crossing section
Insulating unit
22 Layer unit
24 Locking unit
26 Domestic appliance
28 Home appliance plate
User interface
32 Control unit
3. 4 First step of application
36 First hardening step
38 Second application step
Second hardening step
42 Third application step
44 Third hardening step
46 Fourth application step
48 Fourth hardening step
Fifth step of application
52 5th hardening step
权利要求:
Claims (6)
[1]
1. Electric conduction device of domestic appliance with at least one substrate (12), with at least two electric conductive tracks, a first conductive track (14) and a second conductive track (16), each of the
5 which is arranged on the same side of the substrate (12) at least in part, and which intersect at least one cross section (18) characterized in that the cross section (18) is arranged on the same side of the substrate (12), and the device also has at least one electrical insulating unit (20) that is arranged in the cross section (18) between the
10 first conductive track (14) and second conductive track (16) and electrically isolates the first conductive track (14) and the second conductive track
(16) one respect the other.
[2]
2. Device according to claim 1, characterized by at least one unit of
15 layers (22) comprising the conductive tracks (14, 16) and the insulating unit (20).
[3]
3. Device according to claim 2, characterized in that the insulating unit
(20) is made as an insulating coating.
[4]
Device according to one of the preceding claims, characterized in that the insulating unit (20) has a layer thickness of at least 50 nm.
Device according to one of the preceding claims, characterized in that the first conductive track (14) and / or the second conductive track (16) in each case has a layer thickness of at least 100 nm.
Device according to at least one of claims 2 or 3, characterized in that the layer unit (22) has at least one blocking unit (24), which blocks the diffusion of particles in the cross section (18) enter at least two layers of the layer unit (22).
Device according to claim 6, characterized in that the blocking unit (24) is arranged between the first conductive track (14) and the insulating unit (20).

[8]
Device according to claims 6 or 7, characterized in that the blocking unit (24) has a layer thickness of at least 50 nm.
Device according to one of claims 6 to 8, characterized in that the blocking unit (24) is made of plastic material.
[10]
10. Domestic appliance with at least one device according to one of the claims set forth above.

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同族专利:
公开号 | 公开日
ES2674977B1|2019-05-07|
DE102017215755A1|2018-03-22|
ES2674977R1|2018-07-20|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

US4369254A|1980-10-17|1983-01-18|Rca Corporation|Crossover dielectric inks|
US7560215B2|2004-10-04|2009-07-14|Hewlett-Packard Development Company, L.P.|Printed circuit board printing system and method using liquid electrophotographic printing|
法律状态:
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2018-07-20| EC2A| Search report published|Ref document number: 2674977 Country of ref document: ES Kind code of ref document: R1 Effective date: 20180713 |
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优先权:
申请号 | 申请日 | 专利标题
ES201631204A|ES2674977B1|2016-09-16|2016-09-16|Device for electrical conduction of domestic appliance and procedure for manufacturing said device.|ES201631204A| ES2674977B1|2016-09-16|2016-09-16|Device for electrical conduction of domestic appliance and procedure for manufacturing said device.|
DE102017215755.0A| DE102017215755A1|2016-09-16|2017-09-07|Haushaltsgereätevorrichtung|
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