![]() ELECTRIC ENERGY STORAGE MODULE AND METHOD FOR MANUFACTURING THE SAME
专利摘要:
The invention relates to a module (1) for storing electrical energy containing electrical energy storage elements (3), as well as to a method for manufacturing the same. This module is remarkable in that it comprises: a shell (2) parallelepiped sheet metal inside which are housed said electrical energy storage elements (3), - at least one electronic card (4) disposed in a facade element (50), itself fixed to one of the faces of said parallelepipedic envelope (2), and in that said electrical energy storage elements (3) are held in place and immobilized in the envelope (2) by at least one layer of resin extending only over part of their height. 公开号:FR3042093A1 申请号:FR1559425 申请日:2015-10-05 公开日:2017-04-07 发明作者:Anne-Claire Juventin;Olivier Caumont 申请人:Blue Solutions SA; IPC主号:
专利说明:
GENERAL TECHNICAL FIELD The invention lies in the general technical field of the manufacture of an electrical energy storage module. Such a module comprises a parallelepipedal outer envelope which contains a plurality of electrical energy storage assemblies. The present invention more specifically relates to such a module, intended for all types of applications, both stationary (for example the use of the module in a building or shelter, etc.) than mobile (for example the use of the module in a land vehicle, such as a tram, bus or car). As such, such a module must be positioned in many orientations, in particular to adapt to different arrangements and different dimensions associated with different applications. The invention also relates to a method of manufacturing such a module. A "module" is an assembly comprising a plurality of energy storage elements, arranged side by side and electrically connected, generally in series. It allows to provide in a single block sets of energy storage elements supporting a higher voltage and providing a larger storage capacity than unitary elements. Furthermore, in the remainder of the description and the claims, the term "electrical energy storage assembly" means either a capacitor (that is to say a passive system comprising two electrodes and an insulator), or a supercapacitor (that is to say a system comprising at least two electrodes, an electrolyte and at least one separator), in particular of the hybrid type (that is to say comprising an electrode of the type known by the acronym "EDLC" Of the English "electric double-layer capacitor", that is, an electrochemical double-layer capacitor - and a lithium-battery type electrode), ie a lithium-battery type battery (that is, that is, a system comprising at least one anode, at least one cathode and a liquid or solid electrolyte between the anode and the cathode). STATE OF THE ART It is already known from US2014 / 0242436, such an electrical energy storage module, which comprises a parallelepiped external envelope containing electrical energy storage assemblies. The outer envelope consists of a sleeve made by extrusion and cut according to the length of the module that is to be manufactured, this sleeve being closed at each of its two ends by a plate. The wall of this sleeve is shaped so as to have, in cross section, a multi-lobed shape in a portion of a circular arc, each lobe conforming to a part of the contour of the cylindrical energy storage elements. Such a module, however, allows to store at most two superimposed rows of energy storage elements, so that each of these elements can be in contact with the wall of the sleeve. In addition, the energy storage elements positioned in the middle (for example in the middle of a row of three elements arranged side by side or in the middle of an alignment of three elements mounted one behind the other, as can be seen see Figure 2 of this document) are little maintained by the sleeve. Such a module can not be positioned on the wafer without risk of damage to the energy storage elements. Indeed, they may collapse on each other, which could cause short circuits. In addition, the sleeve also plays a role of thermal conductor to evacuate the heat. The cooling of the energy storage elements positioned in the middle is therefore poor since their contact surface with the sleeve is weak. It is also known from WO 2012/078727 a energy storage module whose elements are self-supporting and simply inserted between two rails and two end plates. Such a structure allows only a "flat" positioning, that is to say on the bottom, but not on any side of the module. There are also modules whose envelope is made of plastic. In this type of module, the plastic envelope serves in particular as a protection element against climatic weather but does not allow cooling of the cells. In addition, the envelope alone does not provide protection against electromagnetic currents. Finally, the tools required for molding this type of envelope is expensive. Finally, we know a module, such as that shown in Figure 1 attached, manufactured by the applicant. Such a module M comprises a casing consisting of ten pieces of extruded profiles, assembled using at least sixty screws, to define a lower wall PI, an upper wall PS, a front wall AV, a rear wall AR, two longitudinal side walls PL, as well as internal partitions. The module comprises two output terminals BS, located on its front wall AV and which allow its connection to the device to supply energy. For some applications, this module M is considered too heavy, too expensive and difficult to industrialize because of the large amount of parts and screws to assemble. In addition, the dimensions of the extruded profiles used are limited by the capacity of the extrusion presses. For large modules, this implies the multiplication of the number of extruded parts. In addition, the internal setting of the electrical energy storage elements is only through flexible parts, the type of rubber rings. This module, currently equipped with energy storage elements of the supercapacitor type works very well. However, it is not designed to be placed in other positions than the position called "flat", that is to say that on which the module M rests on its lower wall PI. Other positions of use of this module M, as for example with the output terminals BS directed upwards (that is to say with the module positioned on its rear wall AR) or a positioning on the edge (ie with the module placed on one of its side walls PL), may cause the collapse of the energy storage elements inside the module. This can lead to a loss of sealing at the output terminals BS, as well as short circuits by damage to the internal electrical insulation systems, due to the new mechanical constraints related to the position of use of the module. PRESENTATION OF THE INVENTION The object of the invention is to solve the aforementioned drawbacks of the state of the art. The invention therefore aims to provide an electrical energy storage module comprising a parallelepipedal envelope, within which are stored several electrical energy storage elements, this module can be positioned on four of its six faces , that is to say its lower wall PI, its rear wall AR and its two side walls PL, or possibly on its front wall AV, even if in this case access to the output terminals BS is more difficult. This objective must be achieved while providing a mechanically resistant module that is lighter, less expensive and less complex to manufacture than the known modules of the state of the art. In addition, this improvement in mechanical strength and this possibility of use in multiple positions must not be at the expense of the quality of the electrical insulation of the module. Such a module must be able to continue to be used even with high voltages, while being protected against electromagnetic fields. Finally, advantageously, another object of the invention is also to provide a module as aforesaid, the cooling of the electrical energy storage elements is provided correctly. To this end, the invention relates to an electrical energy storage module containing electrical energy storage elements. According to the invention, this module comprises: a parallelepipedal envelope of sheet metal inside which said electrical energy storage elements are housed; at least one electronic card arranged in a facade element, itself even fixed on one of the faces of said parallelepipedic envelope, and said electrical energy storage elements are held in place and immobilized in the envelope by at least one resin layer extending only over part of their height. Thanks to these features of the invention, the module can be positioned on its bottom wall, its rear wall, its front wall or its side walls. The energy storage elements are held by the resin and do not risk collapsing on each other. The use of sheet metal, preferably fine, makes it possible to lighten the total weight of the module. However, this sheet, combined with the resin, is sufficient to properly maintain the energy storage elements. The resin also enhances the tightness of the module. The fact of having an electronic card arranged in a facade element outside the envelope also makes it possible not to have access to the interior of the latter and not to degrade the setting of the storage elements. of energy in this envelope. Thanks to all the features of the invention, the module is optimized in terms of weight, cost and sealing. According to other advantageous and non-limiting features of the invention, taken alone or in combination: said envelope is impervious to liquids and dust; said electrical energy storage elements are held in place and immobilized by two resin layers, preferably disposed at both ends thereof; the envelope is made of a metal sheet whose thickness is at most 5 mm; the envelope comprises a bottom assembled to a five-sided hood and a seal disposed between the bottom and the hood; the module comprises a core, preferably central, forming a spacer disposed between the bottom and the cap perpendicular to them; the resin layer extends from said bottom over a portion of the height of said electrical energy storage elements; the resin layer extends from one of the faces of the hood over part of the height of said electrical energy storage elements; the resin ranges from 5% to 20%, preferably 5% to 12%, of the height of the electrical energy storage elements; the wall of its envelope has a crenellated surface; the envelope comprises on at least one of its faces, several heat dissipating elements, such as cooling fins, preferably welded on this face; the facade element comprises a rear part and a front part provided with assembly means making it possible to assemble them to form an enclosure for receiving said electronic card, said rear part being made of an electrically insulating material and being provided with means of fixing on one of the faces of the casing and the front part being made of an electrically conductive material, in particular metal; the front element is pierced with orifices permitting the passage of the output terminals, of positive and negative polarity, of said module. The invention also relates to a method of manufacturing this electrical energy storage module, which comprises the steps of: assembling the electrical energy storage elements in pairs using connection strips, carrying out electrical wiring and placing the insulators so as to form an isolated power block, placing said power block inside the envelope, injecting resin through a first light of the envelope to form said at least one a resin layer, wait for the polymerization of the resin, fix the front element containing the electronic card on the envelope. According to another characteristic, this method comprises, before the last step of fixing the facade element and after a step of reversing the module, an additional step of injecting resin through a second light of the envelope for form a second layer of resin. PRESENTATION OF THE FIGURES Other features and advantages of the invention will appear from the description which will now be made, with reference to the accompanying drawings, which represent, by way of indication but not limitation, a possible embodiment. In these drawings: FIG. 1 is a perspective diagram showing an electrical energy storage module according to the state of the art; and FIG. 2 is an exploded perspective view showing an exemplary embodiment of the module of FIG. electrical energy storage according to the invention, - Figure 3 is a perspective view showing the module of Figure 2 in the assembled position, - Figure 4 is a schematic sectional view of a portion of the module according to FIG. 5 is a top view, in perspective view, of the inside of the envelope of the module according to the invention; FIG. 6 is an exploded detail view, in perspective, of a facade element for storing the electronic card of the module according to the invention, - Figure 7 is a detailed view of the same module showing the mounting of an output terminal, and-figure 8 is a view detail and in section of a pa of the storage module according to the invention. DETAILED DESCRIPTION OF THE INVENTION An example of an embodiment of the module according to the invention will now be described with reference to the figures. In FIG. 2, it can be seen that the module 1 comprises a parallelepipedal envelope 2, within which several electrical energy storage elements 3 are housed. In addition, at least one electronic card 4, preferably only one, disposed inside a facade element 50, in particular makes it possible to manage the operation of said storage elements 3 and thus of the module 1. The different components of this module will now be described in more detail. The casing 2 comprises a five-sided cap 21 and a bottom 22, intended to be assembled together, as shown in FIG. 3, in order to delimit an enclosure, inside which the housings are housed. electrical energy storage elements 3. The cover 21 and the bottom 22 are made of a material, preferably electrically conductive, and preferably in a thin metal sheet, for example aluminum or steel. Its thickness is preferably less than 5 millimeters, more preferably between 0.5 mm and 5 mm. The sheet is preferably of a constant thickness. However, a sheet with areas of varying thicknesses is usable. As can be seen in Figures 2, 3 and 5, the cover 21 has five faces, namely a front face 210, an opposite rear face 211, an upper face 212 and two longitudinal side faces 213, 214. Advantageously, this cover 21 is obtained by cutting a flat sheet so as to define the four faces perpendicular to the upper face 212, then by folding and welding of the different faces along their respective edges. Depending on the dimensions of the cover 21, the stamping is also possible. Advantageously, the sheet may be shaped, preferably before folding, for example by stamping, so as to have a crenellated surface, as appears better in FIG. 4. In other words, the sheet is deformed by alternatively, to present rectilinear protruding portions 216 and rectilinear hollow portions or grooves 217. Such a structure makes it possible to mechanically reinforce the thin sheet and therefore the module, without increasing the weight thereof. Advantageously, a core 215, preferably central, connects the bottom 22 to the upper face 212 of the cover 21, as is best seen in FIGS. 4 and 5. This central core 215 extends over at least a portion of the length, or even the width of the cover 21. It preferably has a C-section, the branches of the C being secured, preferably by welding, the cover 21 and the upper face 212. This central core 215 acts as reinforcement and stiffener module. Its arrangement inside the hood 21 and the positioning of its anchoring points are chosen so as to optimize the mechanical maintenance sought, particularly with respect to vibratory stresses, shocks, electrical stresses causing swelling of the elements 3, etc. Such a cover 21 alone replaces nine pieces of a module of the state of the art. It thus makes it possible to obtain an optimal mass gain. The bottom 22 is advantageously made from a thin sheet of square or rectangular shape, the edges 221 are folded. This makes it possible to have a bottom that caps the lateral faces 213, 214, before 210 and rear 211 of the cover 21. Advantageously, the cover 21 and the bottom 22 are assembled for example by snapping or with a few screws. The bottom 22 preferably has an outer flat face 222, on which are preferably disposed heat dissipating elements 223, such as cooling fins (see Figure 2). Advantageously, these cooling fins 223 have a circular contour and are arranged vertically of the energy storage elements 3 which are themselves arranged inside the envelope 2. These cooling fins are for example welded on the bottom 22. This allows a reduction of the module cost, compared to those of the prior art, in which the cooling fins are obtained by machining in the mass. The fins 223 may also be welded by resistance welding (or "SR" welding), by friction stir welding, riveted by self-punch riveting or brazed, for example. The fins 223 can also be glued with a thermally conductive adhesive, this action being completed or not by one of the aforementioned mechanical fasteners. It will be noted that heat dissipating elements could also be provided on the faces of the cover 21. In FIG. 2, the energy storage elements 3 are interconnected successively in pairs by a connection strip 30, (visible only in FIG. 8), for a generally series connection, and the two storage elements. 3 at the two ends of the series connection are each further connected by a suitably shaped connecting strip, respectively to a positive output terminal and a negative output terminal of the module. These two output terminals are referenced 31. These output terminals 31 allow the connection of the module 1 to a device to supply energy. The facade element 50 is easily removable so as to allow access to the electronic card 4, especially in the case of maintenance operations to be performed on it. The positioning of the electronic card 4 out of the envelope 2 makes its access easier, since it is no longer necessary to disassemble said envelope, as is the case in the known devices of the state of the art. In the variant embodiment shown in FIGS. 2, 3, 6 and 7, the front element 50 containing the electronic card 4 is fixed on the front face 210 of the envelope 2. However, it is also possible to position this front element 50, for example against one of the side faces 213, 214. As best seen in FIG. 6, the front element 50 comprises a rear part 51 and a front part 52, assembled so as to define a receiving chamber of said electronic card 4. The rear portion 51 has a generally parallelepipedal shape, preferably provided with peripheral flanges 512. It is made of an electrically insulating material, such as a plastic material. It plays the role of interface between the electronic card 4 and the envelope 2. It contributes in particular to the electrical insulation of the different voltage networks (high voltage, low voltage and ground). It also makes it possible to physically separate the electronic card 4 from the energy storage elements 3. Advantageously, this rear portion 51 may incorporate fastening means, such as latching means, on one of the faces, preferably the front face 210, of the envelope. Such means are not visible in the figures. In addition, this rear portion 51 can integrate a connector (known as the "backplane" connector), which ensures the connection between the connectors coming from the inside of the module 1 and the electronic card 4. Advantageously, and as it appears better in FIG. 7, the rear part 51 can be used to hold the output terminals 31 or "power terminals" of the module 1. For this purpose, the part 51 can be provided with a central orifice 510 for the passage of the terminal 31 and several orifices 511 for the passage of fixing screws. The output terminal 31 is thus retained between the portion 51 and the front face 210. The front portion 52 is advantageously made of an electrically conductive material, such as metal, preferably aluminum or steel. Preferably, use the same sheet as that used to make the cover 21 and the bottom 22. The front portion 52 has a shape similar to the rear portion 51. The front portion 52 is configured to be assembled to the rear portion 51 by any suitable fastening means, for example by means of screws 53. The front portion 52 protects the electronic card 4 against shocks and electromagnetic currents. It also helps to seal the module, liquids and gases. It will be noted that with the structure which has just been described, the module 1 thus has two main joint planes, namely a first between the cover 21 and the bottom 22 at the periphery thereof and the other between the front element 50 and the face of the module against which this facade element is applied. In both cases, a seal is provided in a single plane, which simplifies the structure of the joint and its implementation. The module is thus more watertight, more robust and more reliable. According to the invention, the storage elements 3 are held in place inside the casing 2, and immobilized inside thereof, by a resin layer 7 which extends only over a part of their height, as shown in Figure 8. As can be seen in this figure, the resin 7 fills the spaces existing between two adjacent energy storage elements 3, and between these energy storage elements 3 and the cover 21 and / or the base 22. Such a resin 7 allows in particular the blocking of energy storage elements 3 along the longitudinal axis x and the lateral axis y (see Figure 3) of the module. The blocking along the vertical axis z can for example be achieved by using a foam element disposed at the vertical end of the energy storage elements 3, opposite that which is in contact with the bottom 22. It will be possible to refer to FIG. this subject to document FR2916306. Advantageously, the resin 7 extends in the form of a layer, from the bottom 22 and over part of the height of the energy storage elements 3, preferably over a height of between 5% and 20% and more preferably between 5% and 12% of their height. According to another variant embodiment, the resin 7 extends from the upper face 212 of the cover 21 over only a part of the height of the energy storage elements 3, for example over 5% to 20% of their height. According to another embodiment, the elements 3 are fixed with the two aforementioned resin layers. Preferably, the resin 7 is chosen so as to have at least one of the following properties: - to have a low density possible, so as not to burden the weight of the module, - to be sufficiently flexible to maintain its integrity face mechanical stresses (vibrations, shocks, etc.) and thermal stresses, - be non-flammable, opaque and do not emit toxic smoke, according to the applicable standards in force in this type of module, - have a sufficient level of electrical insulation to do not degrade the insulation system of the module, - have a good grip on the aluminum if this material is used for the envelope 2. Preferably, this resin is polyurethane or silicone. Such a resin makes it possible to block the elements 3 while admitting wider geometrical tolerances. It further strengthens the connection between the bottom 22 and the cover 21, thus limiting the number of screws needed to maintain the mechanical envelope. It improves the cooling performance of the module by its mass effect. It also contributes to the seal between the two elements of the envelope. The bottom 22, provided with its flanges 221, also serves as a retention tank for the resin 7 before the polymerization thereof. Finally, this resin 7 is a reasonable cost. According to the invention, the various elements constituting the storage module 1, as represented in FIGS. 2 to 8, are assembled as follows. The various elements of electrical energy storage 3 are assembled together in pairs by means of the terminal strips 30, so as to form a power block 32, that is to say a set of these elements 3 . Then, the electrical wiring of this power unit 32 is made, so as to connect the electrical energy storage elements 3 located at the ends of the series connection, to the electronic card 4. The different electrical insulators 33, 34 of the electrical energy storage elements 3 are then put in place. This is for example an electrically insulating elastomer layer 33 and polypropylene (PP) cups 34 disposed at both ends of the elements 3, (see FIG. 8). The power unit, referenced 32, is then disposed on the sheet metal base 22, already equipped with the cooling fins 223, if it has one in the embodiment envisaged. The cover 21 is then positioned on the bottom 22 and these two elements are assembled so as to grip the power block. The first resin layer 7 is then formed through a lumen 218 (FIG. 2), formed for example in the front face 210, close to the bottom 22. The resin is allowed to polymerize for the time required, which can be for example at least 24 hours and which is a function of the type of resin used. The module 1 is then turned over so that the bottom 22 is oriented upwards, then the second resin layer 7 is produced by injection through a light 219 (FIG. 2), arranged for example in the front face 210, close to the upper face 212. The end of the polymerization of the resin is expected, as for the previous layer 7. It is also possible to make only one layer of resin, as mentioned above. The rear part 51 of the facade element 50 is then fixed against one of the walls of the casing 2, for example the front face 210, as shown in the figures. This attachment is achieved by preferably inserting between them a seal. The electronic card 4 is then installed and electrically connected to the power block 32. The output terminals 31 are also fixed through the orifices 510. The front portion 52 of the facade element 50 is then fixed against the rear portion 51, having disposed between them a seal. We therefore note that the assembly of this module is extremely simplified. According to an alternative embodiment, it will be noted that one or more orifices could be provided either in the bottom 22 or on the upper face 212 of the cover 21, to allow the introduction of the resin 7. In this case, it would be necessary to to provide a closure cap of this (or these) orifice (s).
权利要求:
Claims (15) [1" id="c-fr-0001] 1. Module (1) for storing electrical energy containing electrical energy storage elements (3), characterized in that it comprises: a shell (2) parallelepipedal sheet metal, inside which are housed said electrical energy storage elements (3), - at least one electronic card (4), arranged in a front element (50), itself fixed on one of the faces of said parallelepipedic envelope (2). ), and in that said electrical energy storage elements (3) are held in place and immobilized in the casing (2) by at least one resin layer (7) extending only over part of their height . [2" id="c-fr-0002] 2. Module according to claim 1, characterized in that said casing (2) is sealed against liquids and dust. [3" id="c-fr-0003] 3. Module according to one of the preceding claims, characterized in that said electrical energy storage elements (3) are held in place and immobilized by two resin layers (7), preferably arranged at both ends. [4" id="c-fr-0004] 4. Module according to one of the preceding claims, characterized in that the casing (2) is made of a metal sheet whose thickness is at most 5 mm. [5" id="c-fr-0005] 5. Module according to one of the preceding claims, characterized in that the casing (2) comprises a bottom (22) assembled to a cover (21) with five faces and a seal disposed between the bottom (22). and the hood (21). [6" id="c-fr-0006] 6. Module according to claim 5, characterized in that it comprises a core (215), preferably central forming spacer, disposed between the bottom (22) and the cover (21) perpendicular to them. [7" id="c-fr-0007] 7. Module according to claim 5 or 6, characterized in that the resin layer (7) extends from said bottom (22) over a portion of the height of said electrical energy storage elements (3). [8" id="c-fr-0008] 8. Module according to one of claims 5 to 7, characterized in that the resin layer (7) extends from one of the faces of the cover (21) over a portion of the height of said storage elements of electrical energy (3). [9" id="c-fr-0009] 9. Module according to claim 7 or 8, characterized in that the resin (7) extends over 5% to 20% of the height of the electrical energy storage elements (3). [10" id="c-fr-0010] 10. Module according to one of the preceding claims, characterized in that the wall of its casing (2) comprises a crenellated surface (216, 217). [11" id="c-fr-0011] 11. Module according to one of the preceding claims, characterized in that the casing (2) comprises, on at least one of its faces, several heat dissipating elements (223), such as cooling fins, preferably welded on this face. [12" id="c-fr-0012] 12. Module according to one of the preceding claims, characterized in that the facade element (50) comprises a rear portion (51) and a front portion (52) provided with assembly means for assembling them to form a receiving chamber of said electronic card (4), said rear portion (51) being made of an electrically insulating material and being provided with fixing means on one of the faces of the envelope (2) and the front part (52). ) being made of an electrically conductive material, in particular metal. [13" id="c-fr-0013] 13. Module according to one of the preceding claims, characterized in that the front element (50) is pierced with holes for the passage of the output terminals (31) of positive and negative polarity of said module. [14" id="c-fr-0014] 14. The method of manufacturing the electrical energy storage module according to one of claims 1 to 13, characterized in that it comprises the steps of: - assembling the electrical energy storage elements (3) in pairs using connecting strips (30), - carrying out electrical wiring and placing the insulators so as to form an isolated power block (32), - placing said power block (32) inside the casing (2), -inject resin (7) through a first lumen (218) of the casing (2) to form said at least one resin layer (7), - wait for the polymerization of the resin, - fix the front element (5) containing the electronic card (4) on the envelope (2). [15" id="c-fr-0015] 15. Manufacturing method according to the preceding claim, characterized in that it comprises, before the last step of fixing the facade element (50) and after a reversal step of the module (1), an additional step of injecting resin (7) through a second lumen (219) of the casing to form a second resin layer (7).
类似技术:
公开号 | 公开日 | 专利标题 EP3360176B1|2019-07-31|Method for producing an electrical energy storage module EP2145360B1|2015-05-20|Module for an electric energy storage assembly CA2918975C|2020-04-21|Energy storage module comprising a plurality of energy storage assemblies EP2810286B1|2016-03-16|Strut positioning, electric energy storage module using it, and module assembly process FR3011129A1|2015-03-27|BATTERY MODULE FOR ELECTRIC OR HYBRID VEHICLE FOR COOLING CELLS, AND BATTERY THEREFOR EP3208866B1|2018-09-26|System to compensate for the swelling of electrochemical elements FR3060206A1|2018-06-15|ELECTRIC ENERGY STORAGE DEVICE FOR A MOTOR VEHICLE AND RECIPIENT PIECE FORMING A PART OF THE HOUSING OF SUCH AN ENERGY STORAGE DEVICE FR2988915A3|2013-10-04|Module structure for housing lithium-ion battery cells in battery module in e.g. electric vehicle, has case arranged to form spacing between adjacent walls perpendicular to basic wall, where thickness of basic wall is equal to that of cells FR2988914A3|2013-10-04|Module structure for housing Lithium-ion battery cells in battery module in e.g. electric vehicle, has structure element formed such that spacing is formed between basic walls, where flexible envelope is placed between basic walls WO2012168648A1|2012-12-13|Device for cooling cylindrical electrochemical cells EP2461394B1|2016-11-16|Energy-storage flange and method for manufacturing same EP3278393B1|2021-08-18|Battery module, in particular for a motor vehicle, and corresponding heat exchanger for a battery module WO2020136160A1|2020-07-02|Electric battery module and battery comprising at least one such module EP3925018A1|2021-12-22|Battery unit and motor vehicle provided with at least one such unit EP3840099A1|2021-06-23|Electrochemical accumulator, in particular a metal-ion accumulator, with flexible packaging including one or more holes for cooling fluid to pass, associated module and manufacturing method WO2020136158A1|2020-07-02|Electric battery module and battery comprising at least one such module WO2014064360A1|2014-05-01|Electrochemical electricity storage cell WO2020109714A1|2020-06-04|Battery case and modular battery system WO2020025869A1|2020-02-06|Element for the thermal regulation of an electrical component of a motor vehicle, liable to release heat as it operates FR3075470A1|2019-06-21|COOLING ELEMENT OF AN ELECTRICAL STORAGE DEVICE FOR A MOTOR VEHICLE. FR2967821A1|2012-05-25|Electric storage battery i.e. traction battery, for electric or hybrid vehicle, has case including self-supporting structure for maintaining compressed cells in housing arranged in structure, where housing utilizes outer shape of cell FR3097376A1|2020-12-18|Spacer for battery pack, intended to separate two adjacent accumulators from the pack and to allow circulation of a heat transfer fluid with direct contact with the accumulators for their optimal cooling FR3094833A1|2020-10-09|CAPACITIVE BLOCK INCLUDING A SPACER FR3054931A1|2018-02-09|SYSTEM FOR STORING ELECTRIC ENERGY TO BE CONTAINED IN A MAT FR2973948A1|2012-10-12|Modular power conducting frame device for battery of e.g. electric car, has electrochemical cell inserted between male and female elements of power conducting frame, where elements include buses for conduction of electric power
同族专利:
公开号 | 公开日 JP2019501477A|2019-01-17| WO2017060284A1|2017-04-13| CA3000587A1|2017-04-13| US20180287112A1|2018-10-04| CN108140770A|2018-06-08| KR20180064485A|2018-06-14| EP3360176A1|2018-08-15| ES2752624T3|2020-04-06| EP3360176B1|2019-07-31| HK1253588A1|2019-06-21| FR3042093B1|2017-10-06|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 EP2072308A2|2007-12-05|2009-06-24|Mitsubishi Jidosha Kogyo Kabushiki Kaisha|Electric vehicle| EP2403050A1|2010-07-02|2012-01-04|Saft|Battery of electrochemical generators including a foam as a filling material between generators| EP2639853A2|2012-03-14|2013-09-18|Kabushiki Kaisha Toshiba|Secondary battery device| US20140242436A1|2013-02-27|2014-08-28|Ioxus, Inc.|Energy storage device assembly| CA2305275C|1997-10-06|2010-12-21|Enterix Inc.|Apparatus and method for analyte detection| US20070259258A1|2006-05-04|2007-11-08|Derrick Scott Buck|Battery assembly with temperature control device| FR2916306B1|2007-05-15|2009-07-17|Batscap Sa|MODULE FOR ELECTRIC ENERGY STORAGE ASSEMBLIES FOR DETECTING THE AGING OF THESE ASSEMBLIES.| EP2301106A4|2008-05-10|2014-04-02|Enerdel Inc|Battery assembly| JP5417162B2|2009-12-28|2014-02-12|株式会社日立製作所|Power storage device| CA2820626C|2010-12-07|2018-01-09|Allison Transmission, Inc.|Energy storage system for hybrid electric vehicle|US11217847B2|2018-04-27|2022-01-04|Ford Global Technologies, Llc|Polymer-based enclosure assemblies for electrified vehicle battery packs| US10797279B2|2018-06-28|2020-10-06|Caterpillar Inc.|Battery housing systems| DE102019210398A1|2019-07-15|2021-01-21|Muhr Und Bender Kg|Housing arrangement for accommodating electrical storage means| KR20210040719A|2019-10-04|2021-04-14|주식회사 엘지화학|Battery module, battery pack comprising the battery module and vehicle comprising the battery pack|
法律状态:
2016-10-11| PLFP| Fee payment|Year of fee payment: 2 | 2017-04-07| PLSC| Publication of the preliminary search report|Effective date: 20170407 | 2017-10-06| PLFP| Fee payment|Year of fee payment: 3 | 2018-10-10| PLFP| Fee payment|Year of fee payment: 4 | 2019-10-08| PLFP| Fee payment|Year of fee payment: 5 | 2021-07-09| ST| Notification of lapse|Effective date: 20210605 |
优先权:
[返回顶部]
申请号 | 申请日 | 专利标题 FR1559425A|FR3042093B1|2015-10-05|2015-10-05|ELECTRIC ENERGY STORAGE MODULE AND METHOD FOR MANUFACTURING THE SAME|FR1559425A| FR3042093B1|2015-10-05|2015-10-05|ELECTRIC ENERGY STORAGE MODULE AND METHOD FOR MANUFACTURING THE SAME| CA3000587A| CA3000587A1|2015-10-05|2016-10-05|Electrical energy storage module and method for producing same| JP2018517621A| JP2019501477A|2015-10-05|2016-10-05|Electrical energy storage module and manufacturing method thereof| PCT/EP2016/073762| WO2017060284A1|2015-10-05|2016-10-05|Electrical energy storage module and method for producing same| ES16777989T| ES2752624T3|2015-10-05|2016-10-05|Manufacturing procedure for an electrical energy storage module| EP16777989.1A| EP3360176B1|2015-10-05|2016-10-05|Method for producing an electrical energy storage module| US15/765,996| US20180287112A1|2015-10-05|2016-10-05|Electrical energy storage module and method for producing same| CN201680058478.7A| CN108140770A|2015-10-05|2016-10-05|Power storage module and the method for producing power storage module| KR1020187012760A| KR20180064485A|2015-10-05|2016-10-05|Electric energy storage module and manufacturing method thereof| HK18112794.3A| HK1253588A1|2015-10-05|2018-10-08|Electrical energy storage module and method for producing same| 相关专利
Sulfonates, polymers, resist compositions and patterning process
Washing machine
Washing machine
Device for fixture finishing and tension adjusting of membrane
Structure for Equipping Band in a Plane Cathode Ray Tube
Process for preparation of 7 alpha-carboxyl 9, 11-epoxy steroids and intermediates useful therein an
国家/地区
|