• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    Wiper arm device having a fixing unit (10a) for a rod unit on a drive shaft. The unit (10a) has a fastener (12a) and a bearing unit (18a) for receiving the unit (14a) on the fastener (12a) about the pivot axis (20a). The fixing unit (10a) comprises a holding means (22a) receiving the washing water pipe (24a) by cutting the pivot axis (20a).
    公开号:FR3023772A1
    申请号:FR1556837
    申请日:2015-07-20
    公开日:2016-01-22
    发明作者:Michael Kruse；Harald Rapp；Zsofia Horvath
    申请人:Robert Bosch GmbH；
    IPC主号:
    专利说明:

    [0001] Field of the Invention The present invention relates to a wiper arm device having a fixing unit for attaching a wiper rod unit to the drive shaft, the fixing unit having a fastener and a bearing unit for receiving the wiper rod unit at the fastener around the pivot axis. State of the art There is already known a wiper arm device comprising means for attaching a wiper rod to the drive shaft. The fastening means comprises a fastener and a bearing for receiving the rod on the fastener so as to pivot about the pivot axis. DESCRIPTION AND ADVANTAGES OF THE INVENTION The subject of the present invention is a windscreen wiper arm device comprising a fixing unit for attaching a windscreen wiper rod unit to the drive shaft. fastener having a fastener and a bearing unit for receiving the windscreen wiper rod unit at the fastener, about the pivot axis, characterized in that the fastener unit comprises at least pipe holding means for receiving a washing water pipe so as to cut the pivot axis. The invention thus reduces the risk of folding and / or deforming the wash water pipe when the windshield wiper rod unit is rotated relative to the fastener around the rotate. This allows to advantageously extend the life of the washing water pipe. The fixing unit according to the invention is a unit firmly fixed in rotation on the drive shaft. The wiper rod unit according to the invention designates a wiper rod or a hinge piece coupled to the windscreen wiper rod. Preferably, the windscreen wiper rod unit has a hinge piece crimped onto the windscreen wiper rod. The drive shaft is preferably driven in an oscillating motion by a motor or linkage driven by the motor. The fastener preferably constitutes the fastening hub receiving the drive shaft. The fastener is advantageously a piece of lacquered metal cast iron. Advantageously, the fastener comprises means receiving a tensioning spring. The tensioning spring makes it possible to tension the windscreen wiper rod unit relative to the fastener around the pivot axis. The bearing unit according to the invention is a unit allowing two components to pivot relative to each other. The pipe holding means according to the invention is in particular a means for securing the washing water pipe in place. Preferably, the pipe holding means blocks the wash water pipe by a force and / or shape connection. The washing water pipe according to the invention is a pipe for providing washing water supply. This washing water is used to clean or wash the window of the vehicle. It is a liquid such as water, an alcohol or a mixture containing an additive, antifreeze and / or alcohol. The feature of cutting the pivot axis means that a component, especially the wash water pipe is installed to geometrically cut the pivot axis. Preferably, the holding water pipe holding means holds the latter in a bearing axis which is at least substantially perpendicular to the pivot axis and intersects it. The expression "at least essentially" means in this context that the difference is less than 10 ° and preferably less than 5 °. The term "intended for" refers to a specially designed and / or equipped function. The fact that an object is provided for a certain function means in particular that the object performs this function determined in a state of application and / or operation. According to another development of the invention, the holding means of the washing water pipe is connected to the fixing part of the fixing unit by a connection in the form, which constitutes a particularly secure fixation of the means. maintaining the pipe.
    [0002] According to another characteristic, the pipe holding means is connected to the attachment piece of the fixing unit by crimping, which advantageously avoids that the pipe holding means is then likely to detach from the fastener.
    [0003] According to another advantageous characteristic, the means for holding the washing water pipe is screwed to the fastening part of the fixing unit which provides the simple technical connection between the pipe holding means and the fastening piece of the the fixing unit. According to another embodiment of the invention, the pipe holding means withstands the temperature rise. This temperature rise resistance corresponds in particular to a resistance at a temperature of at least 160 ° C and preferably at least 200 ° C and particularly preferably to a temperature of 240 ° C.
    [0004] According to another feature, the pipe holding means is essentially made of metal, which guarantees a high reliability of the pipe holding means and also allows a very stable mounting of the pipe holding means. According to another feature, the pipe holding means is essentially made of aluminum so that it is particularly light. In this context, it can also be envisaged that the pipe holding means is essentially made of steel, in particular made of sheet steel. According to another characteristic, the pipe holding means is essentially made of plastic, which corresponds to a particularly economical manufacture of this means. According to another development of the invention, the windscreen wiper arm device comprises an attachment unit for coupling the pipe holding means to the fixing part of the fixing unit by a hooking connection, which allows a quick mounting of the fastening means to the fixing part of the fixing unit. According to another feature, the attachment unit comprises on the pipe holding means, a hooking means which deforms elastically. Thus, the pipe holding means is hooked to the fixing part of the fixing unit in a particularly safe manner. According to another characteristic, the fastening unit comprises at least one other resiliently deformable hooking means provided on at least one pipe holding means, which ensures the hooking of the pipe holding means to the workpiece. securing the fixing unit. According to another characteristic, the attachment means is in one piece with the pipe holding means, which guarantees a very long reliability of the attachment means. The embodiment in a single part or part is a connection, in particular by the material obtained, for example by a method of welding and / or gluing or otherwise and in a particularly advantageous manner, by forming, such as casting and / or by an injection method with one or more components. According to another characteristic, the attachment unit has a ribbed lateral surface for making a connection by force with the fixing unit. This makes it possible to mount the gripping unit in a particularly safe manner to the fixing unit.
    [0005] According to another development of the invention, the fixing part of the fixing unit has an open profile in the direction facing the window of the vehicle. Thus, the assembly of the washing water pipe in the fixing unit will be particularly discreet. The open profile is advantageously U-shaped or V-shaped.
    [0006] According to another feature, the pipe holding means has a receiving opening for the passage of the washing water pipe. Mounting the wash water pipe on the pipe holding means is then particularly simple. The hose receiving opening is an opening through which the washing water pipe passes. Preferably, this opening has a C-shaped contour. According to another feature, the hose receiving aperture opens in the same direction as the open profile of the fixing part of the fixing unit. , which simplifies the mounting of the washing water pipe on the pipe holding means.
    [0007] According to a variant, the opening for receiving the pipe open in the opposite direction to that of the open profile of the attachment piece of the fixing unit ensures that the washing water pipe is mounted in the open profile of the piece of fixing the fixing unit.
    [0008] According to another feature, the receiving opening of the washing water pipe is off-center with respect to the overall extension of the holding water pipe holding means. This makes it possible to transmit the holding stresses in a particularly regular manner in the pipe holding means.
    [0009] According to a variant, the pipe receiving opening is off-center with respect to the total extension of the pipe holding means and makes it possible to pass the washing water pipe very simply on the bearing unit. The wiper arm device according to the invention is not limited to the application and the embodiment described above. The wash arm device may have a number of elements, components or units, different from the number of such elements or components and units described above. Drawings The present invention will be described hereinafter in more detail with the aid of different windscreen wiper arm devices having fastening units with wash water supply pipe retaining means, shown in FIG. the accompanying drawings, in which: FIG. 1 is a side view of a wiper arm device and a wiper blade according to the invention, FIG. 2 is a perspective view of FIG. a fixing unit of the windscreen wiper arm device of FIG. 1, FIG. 3 is a perspective view of a pipe holding means of the fixing unit of FIG. 2, FIG. sectional view of the pipe holding means attached to a fixing part of the fixing unit, FIG. 5 is a perspective view of another embodiment of a wiper arm device, the FIG. 6 is a perspective view of the pipe holding means of the windscreen wiper arm device of FIG. FIG. 7 shows a perspective view of a variant of pipe holding means of the wiper arm device according to FIG. 6; FIG. 8 shows a perspective view of another exemplary embodiment. Fig. 9 is a perspective view of a pipe holding means of the wiper arm device of Fig. 8, Fig. 10 is a view is a view of a wiper arm device; perspective view of another embodiment of a windscreen wiper arm device, Fig. 11 is a perspective view of a pipe holding means of the windscreen wiper arm device of Figs. 10, FIG. 12 is a perspective view of the pipe holding means of the wiper arm device of FIG. 11 in the installed state, FIG. 13 is a perspective view of another embodiment. FIG. 14 is a perspective view of a variant embodiment of a windscreen wiper arm device, FIG. Figure 15 is a perspective view of the pipe holding means of the windscreen wiper arm device of Figure 14. Figure 1 shows a first exemplary embodiment of a wiper arm device and a wiper blade 26a. The wiper blade 26a is a flat broom. The wiper arm device comprises a fixing unit 10a. In addition, the wiper arm device has a wiper rod unit 14a. The wiper arm rod unit 14a has a wiper rod 32a and a hinge piece 34a. The hinge piece 34a is integrally connected to the wiper rod 32a. Specifically, the hinge piece 34a is crimped on the wiper rod 32a. The wiper arm device further includes a wiper arm adapter 36a.
    [0010] The fixing unit 10a, the wiper rod unit 14a and the wiper arm adapter 36a form the wiper arm 28a. The wiper arm adapter 36a is coupled to the wiper rod 32a. Specifically, the wiper arm adapter 36a is crimped onto the wiper rod 32a. The wiper blade 26a includes a wiper blade adapter 38a. The wiper blade adapter 38a is releasably connected to the wiper arm adapter 36a. The fixing unit 10a equips the drive shaft 16a to secure the wiper rod unit 14a. The drive shaft 16a is movable in oscillating rotation driven by a non-detailed motor. The fixing unit 10a comprises a fixing piece 12a. The fastener 12a is a piece of lacquered metal cast iron. The fixing piece 12a of the fixing unit 10a has an open profile. This profile is open in the direction facing the vehicle window. In other words, the open profile is open towards the window 30a of the vehicle. The open profile has a section U. The fixing unit 10a has a bearing unit 18a. The fixing unit 12a is connected to the drive shaft 16a, integrally in rotation through a non-detailed fixing hub.
    [0011] The rotationally rigid coupling enables the wiper rod unit 14a, the wiper arm adapter 36a and the wiper blade 26a to be driven following a pendulum movement. it carries, by a pendulum rotation movement to traverse the window 30a of the vehicle. In wiping mode, the wiper blade 42a of the wiper blade 26a travels through the window 30a. The wiper blade 26a has a deflector unit 44a. The deflector unit 44a serves to deflect the flow of traffic and to generate a thrust exerted on the wiper blade 26a towards the window 30a of the vehicle. The deflector unit 44a extends over most of the overall longitudinal extension of the wiper blade 26a. The bearing unit 18a connects the fastener 12a pivotally to the wiper rod unit 14a. The bearing unit 18a has two parallel bearing plates 54a, 56a. The bearing plates 54a, 56a have bearing recesses 58a, 60a. The bearing recesses 58a, 60a have a circular section. The bearing recesses 58a, 60a have the same diameter and these recesses 58a, 60a are coaxial. The hinge piece 34a has corresponding bearing recesses 62a. The bearing recesses 58a, 60a, 62a in the mounted state are connected by a non-detailed bearing stud.
    [0012] The fastener 12a is pivotally mounted about the pivot axis 20a with respect to the wiper rod unit 14a. Specifically, the hinge piece 34a is pivotally connected by the bearing unit 18a to the fastener 12a. To disengage the wiper blade 26a from the vehicle window 30a, for example, to clean the window 30a, the articulation piece 34a is tilted about the pivot axis 20a with respect to the attachment piece 12a. . A non-detailed holding spring secures the hinge piece 34a with respect to the fastener 12a in its end position. As more specifically shown in FIG. 2, the wiper arm device includes a washing water supply pipe 24a. The wash water pipe 24a is a rubber pipe. The washing water pipe 24a ensures the supply of the wash water nozzle is not detailed. The wash water is supplied by a washing water supply, for example a pump. The wash water arrives through the pipe 24a along the fastening unit 10a and the wiper rod unit 14a in the wash water nozzle (s). The wash water nozzles may be provided on the wiper rod 32a, on the wiper arm adapter 36a, on the wiper blade adapter 38a and / or on a wiper arm adapter 38a. other component of the wiper blade 26a. To mount the washing water pipe 24a to the fastener 12a, the fastening unit 10a has a pipe holding means 22a. The pipe holding means 22a is shown in detail in FIG. 3. The pipe holding means 22a is made of metal. More specifically, the pipe holding means 22a is made of aluminum. Thus, the pipe holding means 22a is temperature resistant. The pipe holding means 22a has the shape of a rounded hook. The pipe holding means 22a locally has a shape complementary to that of the washing water pipe section 24a. The pipe holding means 22a blocks the washing water pipe 24a by a shape connection. The pipe holding means 22a has for this purpose a pipe receiving port 76a. The pipe receiving port 76a receives the washing water pipe 24a. The pipe receiving port 76a has a C-shaped contour. The pipe receiving port 76a is open in the same direction as the open profile of the fastening part 12a of the fixing unit 10a. The pipe receiving port 76a is off-center with respect to the overall extension of the pipe holding means 22a. The pipe holding means 22a has a mounting plate 46a. The mounting plate 46a has a mounting recess 48a. The mounting recess 48a completely traverses the mounting plate 46a. The mounting recess 48a has a circular section. After assembly, the pipe retainer 22a is connected by a shape and force connection to the fastening part 12a of the fixing unit 10a. The pipe holding means 22a is connected by crimping to the attachment piece 12a of the fixing unit 10a. For this, the fastener 12a has a stud 50a. The stud 50a is in one piece with the fastener 12a. The stud 50a and the mounting recess 48a have a complementary shape. The mounting plate 46a is fitted on the stud 50a for mounting. Next, the stud 50a is crushed with a press tool to give the top end of the stud 50a a mushroom shape and apply it against the mounting plate 46a as shown in FIG. 4. Alternatively, it is also possible to envisage screwing the pipe holding means 22a to the attachment piece 12a of the fixing unit 10a. The holding means 22a holds the washing water pipe 24a along its bearing axis 52a. The bearing axis 52a intersects the pivot axis 20a at a right angle. The bearing axis 52a thus corresponds to the radial axis of the pivot axis 20a. Thus, the pipe holding means 22a receives the wash water pipe 24a which intersects the pivot axis 20a. Regardless of the relative position of the wiper rod unit 14a with respect to the fixing unit 10a, the washing water pipe 24a is in the extension of the pivot axis 20a. Figures 5 to 15 show further exemplary embodiments of the invention. The following descriptions and the drawings to which they relate are essentially limited to the differences between the exemplary embodiments. For components having the same references, reference will be made in particular to the drawings and to the description of the embodiment of FIGS. 1 to 4. To distinguish the exemplary embodiments, the literal suffix (a) of the numerical references of the example embodiment of FIGS. 1 to 4 has been replaced by the suffixes (b) - (f) in the examples of FIGS. 5 to 15. FIG. 5 shows a second exemplary embodiment of a windscreen wiper arm device. The principle structure of the wiper arm device corresponds essentially to that of the first embodiment. The wiper arm device has a fixing unit 10b. This fixing unit 10b has a fastener 12b. The fastener 12b is a cast metal piece of varnished metal. The attachment piece 12b of the fixing unit 10b has an open profile. The open profile is turned in the opposite direction to that of the vehicle window. The open profile is U-shaped. The wiper arm device comprises a washing water pipe 24b. The washing water pipe 24b is a rubber pipe. To mount the wash water pipe 24b to the fastener 12b, the fastening unit 10b has a pipe holding means 22b.
    [0013] The pipe holding means 22b is shown in greater detail in FIG. 6. The pipe holding means 22b is a piece of plastic material. The windscreen wiper arm device comprises a hooking unit 66b. The gripping unit 66b secures the pipe holding means 22b to the attachment piece 12b of the fixing unit 10b by a snap connection (snap connection). The attachment unit 66b has two attachment means 68b, 70b which can be deflected elastically. The attachment means 68b, 70b are carried by the pipe holding means 22b. The attachment means 68b, 70b are made in one piece with the pipe holding means 22b. The attachment means 68b, 70b have a cylindrical shape. The pipe holding means 22b is in the form of a stirrup. Each of the free ends of the pipe holding means 22b comprises the attachment means 68b, 70b. The fastening means 12b has engaging recesses 72b, 74b in its side walls. For assembly, elastically separates the attachment means 68b, 70b of the pipe holding means 22b and is hooked in the attachment recesses 72b, 74b.
    [0014] The pipe holding means 22b locally has a shape complementary to the section of the wash water pipe 24b. The pipe holding means 22b locks the washing water pipe 24b by a shape connection. For this purpose, the pipe holding means 22b comprises for this purpose a pipe receiving opening 76b. This opening 76b receives the washing water pipe 24b. The receiving opening 76b of the washing water pipe has a C-shaped contour. In the installed state, the receiving opening 76b of the washing water pipe is opened in the opposite direction to that of the profile. open of the fixing part 12b of the fixing unit 10b. The receiving opening 76b of the wash water pipe is off-center with respect to the overall extension of the pipe holding means 22b. The pipe holding means 22b receives the washing water pipe 24b along its bearing axis 52b. In this exemplary embodiment, the bearing axis 52b does not intersect the pivot axis at a right angle. Thus, the pipe holding means 22b receives the washing water pipe 24b by cutting the pivot axis. Regardless of the relative position of the wiper rod unit with respect to the fixing unit 10b, the washing water pipe 24b is in the extension of the pivot axis. Figure 7 shows a variant of pipe holding means 22c. The pipe holding means 22c is made of plastic. The wiper arm device comprises a coupling unit 66c. The attachment unit 66c couples the pipe holding means 22c to a fastener not shown by a snap connection (snap connection). The attachment unit 66c comprises two attachment means 68c, 70c which can be deflected elastically. The attachment means 68c, 70c are carried by the pipe holding means 22c. The attachment means 68c, 70c are made in one piece with the pipe holding means 22c. The attachment means 68c, 70c have a retaining hook shape. The pipe holding means 22c has the shape of a bow or stirrup. Each of the free ends of the pipe holding means 22c comprises hooking means 68c, 70c. For assembly, the attachment means 68c, 70c are elastically deformed with the pipe holding means 22c and are hooked into the fastening recesses of the fastener. The pipe holding means 22c locally has a shape complementary to the section of the washing water pipe 24c. The pipe holding means 22c thus makes it possible to block the washing water pipe 24c by a connection in the form. The pipe holding means 22c comprises for this purpose a pipe receiving opening 76c. This pipe receiving opening 76c receives the washing water pipe 24c. The pipe receiving opening 76c has a C-shaped contour. The receiving opening 76c is open in the same direction as the open profile of the fastener when the assembly is mounted. The pipe receiving opening 76c is centrally located with respect to the overall extension of the pipe holding means 22c. The pipe holding means 22c carries the washing water pipe 24c along a bearing axis 52c. The bearing axis 52c of this embodiment does not intersect the pivot axis at a right angle. Thus, the pipe holding means 22c receives the washing water pipe 24c by cutting the pivot axis. Regardless of the relative position of the wiper rod unit with respect to the fixing unit 10c, the washing water pipe 24c is in the extension of the pivot axis. Figure 8 shows another embodiment of a wiper arm device. The principle structure of the wiper arm device corresponds essentially to that of the first embodiment. The wiper arm device has a fixing unit 10d. The fixing unit 10d has a fastener 12d. The fastener 12d is a piece of lacquered metal cast iron. The fastener 12d of the fastening unit 10d has an open profile. The open profile is open in the direction facing the vehicle window. The open profile is U-shaped. The attachment unit 10d has a pipe holding means 22d and another pipe holding means 78d to thereby receive a wash water pipe not shown on the housing part. 12d fixation. The pipe holding means 22d, 78d are identical. The pipe holding means 22d is shown in greater detail in FIG. 9. The pipe holding means 22d and 78d are made of metal. Specifically, the pipe holding means 22d, 78d are sheet metal parts. The windscreen wiper arm device comprises a coupling unit 66d. The gripping unit 66d couples the pipe holding means 22d to the attachment piece 12d of the fixing unit 10d by a snap connection (snap connection). The attachment unit 66d comprises four attachment means 68d, 70d, 80d, 82d which can be elastically spaced apart. The attachment means 68d, 70d, 80d, 82d are carried by the pipe holding means 22d, 78d. The attachment means 68d, 70d, 80d, 82d are made in one piece with the pipe holding means 22d, 78d. The attachment means 68d, 70d, 80d, 82d have a retaining hook shape. The pipe holding means 22d, 78d each have the shape of a flattened arch or stirrup. Each free end of the pipe holding means 22d, 78d have the attachment means 68d, 70d, 80d, 82d. The attachment means 68d, 70d, 80d, 82d are bent at an angle of about 90 ° relative to the main plane of extension of the pipe holding means 22d, 78d. The attachment means 68d, 70d, 80d, 82d extend from the main extension plane of the pipe holding means 22d, 78d in the mounted state towards the unrepresented window of the vehicle.
    [0015] The fastener 12d has latching recesses 72d, 74d in the side walls. For assembly, elastically deforms the attachment means 68d, 80d with the pipe holding means 22d, 78d and is hooked in the attachment recesses 72d, 74d. The pipe holding means 22d makes it possible to press the washing water pipe locally against the fastener 12d and thus to block it. The pipe holding means 22d receives the washing water pipe by cutting the pivot axis. Figure 10 shows another embodiment of a wiper arm device. The principle structure of the wiper arm device corresponds essentially to that of the first embodiment. The wiper arm device has a 10th attachment unit. The securing unit 10e has a fastener 12e. The 12e fastener is a piece of lacquered cast iron. The fastener 12e of the fastener unit 10e has an open profile. The open profile is open towards the vehicle window. The open profile is U-shaped. The attachment unit 10e has a pipe holding means 22e for receiving the non-detailed wash water pipe on the attachment piece 12e.
    [0016] The pipe holding means 22e is shown in greater detail in FIG. 11. The pipe holding means 22e is made of metal. More precisely, the pipe holding means 22e is made of sheet metal. The windscreen wiper arm device has a gripping unit 66e. This attachment unit 66e fixes the pipe holding means 22e to the attachment piece 12e of the attachment unit 10e by a snap connection. The attachment unit 66e has two attachment means 68e, 70e which can be elastically deformed. The attachment means 68e, 70e are carried by the pipe holding means 22e. The attachment means 68e, 70e are made in one piece with the pipe holding means 22e. The attachment means 68e, 70e have a V-shaped section. The attachment means 68e, 70e have a V-shaped section. The attachment means 68e, 70e have a retaining hook shape. The pipe holding means 22e is in the form of a stirrup or a flattened arch. Each end of the pipe holding means 22e has attachment means 68e, 70e. The attachment means 68e, 70e are bent from the main extension plane of the pipe holding means 22e at an angle of about 100 °. The attachment means 68e, 70e extend from the main plane of extension of the pipe holding means 22e in the mounted state in the opposite direction to that facing the vehicle window. The attachment piece 12e has attachment recesses 72e, 74e in the side walls. For assembly, the attachment means 68e, 70e are deformed elastically with the pipe holding means 22e and are hooked into the attachment recesses 72e, 74e (FIG. 12). The pipe holding means 22e locally presses the washing water pipe against the fastener 12e and thus blocks the pipe. The pipe holding means 22e receives the washing water pipe so as to cut the pivot axis.
    [0017] Figure 13 shows another embodiment of a wiper arm device. The principle structure of the wiper arm device corresponds essentially to that of the first embodiment. The wiper arm device has a fixing unit 10f. The fixing unit 10f has a fastener 12f. The fastener 12f is a piece of lacquered cast iron. The fixing piece 12f of the fixing unit 10f has an open profile. The opening of the profile is turned in the opposite direction to that of the vehicle window. The open profile is U-shaped. The wiper arm device has a wash water pipe 24f. The washing water pipe 24f is a rubber pipe. To house the washing water pipe 24f in the fixing part 12f, the fixing unit 10f has a pipe holding means 22f. In addition, deflection means 84f, 86f are provided on the fastener 12f in the profile. The deflection means 84f, 86f make it possible to elastically deflect the wash water pipe 24f in the profile of the fastener 12f. The washing water pipe 24f is deflected by the deflection means 84f, 86f in a S-shape. The deflection means 84f, 86f are opposite each other on the side walls 88f, 90f of the part 12f. The pipe holding means 22f prevents the wash water pipe 24f from slipping off the profile of the fastener 12f. The windscreen wiper arm device has a catch unit 66f. This hooking unit 66f couples the pipe holding means 22f to the fastening piece 12f of the fixing unit 10f by a hooking connection (clipping). The attachment unit 66f has two lateral surfaces 92f, 94f ribbed. The ribbed side surfaces 92f, 94f make it possible to make a connection by force with the fixing unit 10f.
    [0018] The pipe holding means 22f is in the form of a stirrup or bow. The free ends of the pipe holding means 22f comprise a fixing block 64f. The fixing block 64f has a parallelepipedal shape. The fixing block 64f is in one piece with the pipe holding means 22f. The ribbed side surfaces 92f, 94f are provided on the fixing block 64f. For assembly, the fixing block 64f is inserted into the fixing recess 40f of the fastener 12f. The fixing recess 40f has a slightly smaller width than the maximum spacing of the ribbed side surfaces 92f, 94f. The ribs of the side surfaces 92f, 94f are thus crushed at the time of assembly. The pipe holding means 22f is thus connected to the fastening piece 12f by a connection by force during assembly. The pipe holding means 22f presses the wash water pipe 24f locally against the fastener 12f to lock it.
    [0019] The pipe holding means 22f receives the washing water pipe 24f e intersecting the pivot axis. Regardless of the relative position of the wiper rod unit with respect to the fixing unit 10f, the washing water pipe 24f is in the extension of the pivot axis.
    [0020] As shown in Figures 14 and 15, the pipe holding means 22f 'corresponds to an alternative embodiment in the form of a plate. A free corner of the pipe holding means 22f 'carries the fixing block 64f'. The fixing block 64f 'has a parallelepiped shape. The fixing block 64f 'is in one piece with the pipe holding means 22f'. The fixing block 64f 'has ribbed side surfaces 92f', 94f '. The pipe holding means 22f 'presses the washing water pipe 24f' flat against the fastener 12f 'and thus blocks the pipe. The pipe holding means 22f 'receives the washing water pipe 24f' in a position intersecting the pivot axis. Regardless of the relative position of the wiper rod unit with respect to the fixing unit 10f ', the washing water pipe 24f' is in the extension of the pivot axis.
    [0021] 15 NOMENCLATURE OF MAIN ELEMENTS (This nomenclature is limited to numerical references without the literal suffixes) Fixing unit 12 Fixing piece 14 Windscreen wiper rod unit 16 Drive shaft 10 18 Bearing unit 20 Pivot shaft 22 Pipe Holder 24 Wash Water Hose 26 Wiper Blade 28 Wiper Arm 30 Vehicle Glass 32 Wiper Rod 34 Hinge Part 36 Wiper Arm Adapter ice 38 Wiper Blade Adapter 42 Wiper Blade 44 Deflector Unit 46 Mounting Plate 50 Pin 52 Bearing Pin 54, 56 Bearing Plate 58, 60 Bearing Recess 60, 62 Bearing Recess 66 Bearing Unit attachment 68, 70 Deformable hooking means 72, 74 Hooking-in-slot 76 Hose-receiving opening 78 Hose holding means 80, 82 Deformable hooking means35
    权利要求:
    Claims (5)
    [0001]
    CLAIMS 1 °) A wiper arm device comprising a fixing unit (10a, 10b, 10d, 10e, 10f, 10f ') for fixing a wiper rod unit (14a) to the wiper shaft. drive (16a), - the fixing unit (10a, 10b, 10d, 10e, 10f, 10f ') having a fastener (12a, 12b, 12d, 12e, 12f, 12f') and a bearing unit ( 18a) for receiving the wiper rod unit (14a) to the fastener (12a, 12b, 12d, 12e, 12f, 12f '), about the pivot axis (20a), characterized in that the fixing unit (10a, 10b, 10d, 10e, 10f, 10f ') comprises at least one pipe holding means (22a, 22f, 22f', 78d) for receiving a washing water pipe (24a, 24b, 24f, 24f ') by cutting the pivot axis (20a).
    [0002]
    Wiper arm device according to claim 1, characterized in that the pipe holding means (22a-22f, 22f ', 78d) is connected to the fastening piece (12a, 12b, 12d, 12e) of the fixing unit (10a, 10b, 10d, 10e) by a connection in the form.
    [0003]
    3) Windscreen wiper arm arrangement according to claim 1, characterized in that the pipe holding means (22f, 22f ') is connected to the fastening part (12f, 12f') of the windscreen wiper arm fixation (10f, 10f ') by a connection by force.
    [0004]
    4) Wiper arm arrangement according to claim 1, characterized in that the pipe holding means (22a) is connected to the fastening part (12a) of the fixing unit (10a) by crimping. .
    [0005]
    5 °) Wiper arm device according to claim 1, characterized in that the pipe holding means (22a) is screwed to the fastening part (12a) of the fixing unit (10a). Wiper arm device according to claim 1, characterized in that the pipe holding means (22a-22f, 22f ', 78d) is temperature-resistant. 7 °) Wiper arm device according to claim 1, characterized in that the pipe holding means (22a-22e, 78d) is at least substantially metal. 8 °) windscreen wiper arm device according to claim 7, characterized in that the pipe holding means (22a-22c) is at least essentially aluminum. 9 °) wiper arm device according to claim 1, characterized in that the pipe holding means (22f, 22f ') is at least substantially plastic. 10 °) windscreen wiper arm device according to claim 1, characterized by an attachment unit (66b-66f) for coupling the pipe holding means (22b-22f) to the fastening part (12b, 12d). , 12e, 12f) of the fixing unit (10b, 10d, 10e, 10f) by a snap connection. 11 °) wiper arm device according to claim 10, characterized in that the attachment unit (66b-66e) comprises a hooking means (68b-68e, 70b-70e, 80d, 82d) elastically deformable provided on the pipe holding means (22b-22e, 78d). 12 °) windscreen wiper arm device according to claim 11, characterized in thatthe attachment unit (66b-66e) comprises at least one other elastically deformable fastening means (70b-70e, 82d), provided on a pipe holding means (22b-22e, 78d). 13 °) wiper arm device according to claim 11, characterized in that the attachment means (68b-68e, 70b-70e, 80d, 82d) is made in one piece with the holding means of pipe (22b-22e, 78d). 14 °) wiper arm device according to claim 10, characterized in that the attachment unit (66f, 66f ') comprises at least one lateral surface (92f, 94f, 92f', 94f ') ribbed to make a connection by force with the fixing unit (10f, 10f '). 15 °) Wiper arm device according to claim 10, characterized in that the fastening part (12a, 12b, 12d, 12e, 12f, 12f ') of the fixing unit (10a, 10b, 10d , 10e, 10f, 10f) has an open profile whose opening is turned towards the window of the vehicle. 16 °) Wiper arm arrangement according to claim 10, characterized in that the pipe holding means (22a-22c) has a pipe receiving opening (76a-76c) for the passage of the pipe. wash water (24a-24c). 17 °) Wiper arm arrangement according to Claims 15 and 16, characterized in that the pipe-receiving opening (76a, 76c) is open in the same direction as the open profile of the fastener ( 12a) of the fixing unit (10a). 18 °) Wiper arm arrangement according to claims 15 and 16, characterized in that the pipe receiving aperture (76b) is open in the opposite direction to that of the open profile of the fastener (12b). of the fixing unit (10b). Windscreen wiper arm arrangement according to claim 16, characterized in that the pipe receiving opening (76c) is centrally installed with respect to the overall extension of the pipe holding means. (22c). 20 °) windscreen wiper arm device according to one of claims 16 to 18, characterized in that the pipe-receiving opening (76a, 76b) is off-center with respect to the total extension of the holding means of pipe (22a, 22b). 21 °) Wiper arm device according to claim 1, characterized by a windscreen wiper rod unit (14a). 22 °) Wiper arm device according to claim 1, characterized by the washing water pipe (24a, 24b, 24f, 24f '). 25
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    同族专利:
    公开号 | 公开日
    CN105292065A|2016-02-03|
    FR3023772B1|2020-02-14|
    DE102014214109A1|2016-01-21|
    CN105292065B|2021-02-23|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    EP3798066A1|2019-09-26|2021-03-31|Mitsuba Corporation|Wiper arm|US2520896A|1943-06-25|1950-08-29|Productive Inventions Inc|Fluid transmission connection|
    US3670354A|1970-12-16|1972-06-20|Alexander F Weber|Low profile wiper-washer assembly|
    DE8706029U1|1987-04-25|1988-08-25|Robert Bosch Gmbh, 7000 Stuttgart, De|
    DE4032256A1|1990-10-11|1992-04-16|Swf Auto Electric Gmbh|Universal holder for tubes of wiper arms - has elastically deformable section to adapt to bend in arm|
    CN201304970Y|2008-11-13|2009-09-09|广东东兴客车配件有限公司|Mounting structure of rain wiper water outlet pipe|
    CN102935836B|2012-11-20|2015-06-10|奇瑞汽车股份有限公司|Device for cleaning rear windshield of car and the car|
    CN103600725B|2013-11-14|2016-03-16|奇瑞汽车股份有限公司|A kind of back vehicle windshield glass washing device and vehicle|EP3415381B1|2017-06-13|2021-02-17|Valeo Systèmes d'Essuyage|Windshield wiper arm having means for retaining a fluid delivery tube|
    DE202017007016U1|2017-12-21|2019-05-06|Robert Bosch Gmbh|Wischarmvorrichtung|
    WO2020239222A1|2019-05-29|2020-12-03|Trico Belgium S.a.|Windscreen wiper arm|
    DE102019123945A1|2019-09-06|2021-03-11|Valeo Wischersysteme Gmbh|Cover profile for a wiper arm of a wiper system and method for assembling a wiper arm|
    FR3112735A1|2020-07-27|2022-01-28|Valeo Systemes D'essuyage|CLIP FOR FIXING A FLUID LINE ON AN ARM|
    DE102020121013A1|2020-08-10|2022-02-10|Bayerische Motoren Werke Aktiengesellschaft|Fastening device for a wiper arm of a motor vehicle|
    法律状态:
    2016-07-22| PLFP| Fee payment|Year of fee payment: 2 |
    2017-07-20| PLFP| Fee payment|Year of fee payment: 3 |
    2018-04-20| PLSC| Search report ready|Effective date: 20180420 |
    2018-07-23| PLFP| Fee payment|Year of fee payment: 4 |
    2019-07-24| PLFP| Fee payment|Year of fee payment: 5 |
    2020-07-27| PLFP| Fee payment|Year of fee payment: 6 |
    2021-07-22| PLFP| Fee payment|Year of fee payment: 7 |
    优先权:
    申请号 | 申请日 | 专利标题
    DE102014214109.5A|DE102014214109A1|2014-07-21|2014-07-21|Wischarmvorrichtung|
    DE102014214109.5|2014-07-21|
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