Lifter bracket assembly and vehicle

By incorporating cable trays, wiring channels, tension springs, and buffer blocks into the door window regulator bracket assembly, the problems of abnormal noise during door window descent and time-consuming assembly have been solved, resulting in improved stability and quietness.

CN223753913UActive Publication Date: 2026-01-02ZHANGJIAGANG GREAT WALL MOTOR R&D CO LTD
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Patent Information

Application Number
CN202520120780.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-02
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing car door window regulators produce abnormal noises when lowering, and assembly is time-consuming and labor-intensive. The cable drive is prone to loosening, affecting stability and user experience.

Method used

Design a lifting device bracket assembly, including a bracket, guide rail, pull cable, and tension spring. By setting pull cable grooves and wiring grooves on the bracket, the pull cable tension is maintained by pull cable posts and tension springs. Combined with buffer blocks and guide rail bushings, the transmission stability and noise reduction effect are improved.

Benefits of technology

It effectively avoids loose cables and abnormal noises, improves the stability and comfort of the door window lifting, simplifies the assembly process, and reduces abnormal noises and operating difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile parts, and particularly provides a lifter bracket assembly and a vehicle. The lifter bracket assembly comprises a bracket used for bearing vehicle window glass, a guide rail allowing the bracket to move up and down in a guiding mode, and a pull wire connected between a driving device and the bracket in a transmission mode. The bracket is provided with a stay wire groove, the end part of the stay wire is provided with a stay wire column, the stay wire column is arranged in the stay wire groove, and the stay wire column can slide in the stay wire groove; a tensioning spring is arranged between the stay wire column and the wire outlet end of the stay wire groove, and the stay wire column can enable the stay wire to be kept in a tensioning state under the driving of the elastic force of the tensioning spring. According to the lifter bracket assembly, the stay wire can be kept in a tensioned state all the time, the stay wire can be effectively prevented from falling off from the bracket due to looseness, and the situation that the stay wire violently impacts the bracket in the process that the stay wire is switched from the loosened state to the state of being tensioned by the guide rail can also be avoided; and the transmission stability and the mute effect of the stay wire on the bracket can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, especially relates to a lifter bracket assembly. BACKGROUND

[0002] With the rapid development of the automobile industry, people have put forward higher requirements for the comfort and stability of automobile doors, and the reliability of door glass lifting is particularly important. As a common operation on the door, the operation feeling of door glass lifting directly affects the use feeling of passengers.

[0003] The existing door glass lifter assembly will produce abnormal noise when the bracket of the door glass is lowered to the bottom and hits the limiting piece at the bottom end of the guide rail. In addition, assembly workers need to move the glass bracket to the lifter bracket little by little when installing the glass, which is time-consuming and laborious and seriously affects the production rhythm.

[0004] At the same time, most of the existing glass lifters adopt the pull wire transmission mode, and the pull wire is prone to produce abnormal noise during transmission, which seriously affects the use experience of the door. SUMMARY

[0005] Therefore, the utility model aims at providing a lifter bracket assembly to improve the transmission stability and silent effect of the pull wire on the bracket.

[0006] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0007] A lifter bracket assembly, comprising a bracket for carrying a window glass, a guide rail for guiding the bracket to move up and down, and a pull wire transmission connected between a driving device and the bracket; the bracket is provided with a pull wire groove, the end of the pull wire is provided with a pull wire column, the pull wire column is arranged in the pull wire groove, and the pull wire column can slide in the pull wire groove; a tension spring is arranged between the pull wire column and the wire outlet end of the pull wire groove, and the pull wire column can keep the pull wire in a tension state under the elastic force of the tension spring.

[0008] Further, the bracket is provided with a wiring groove, the wiring groove is communicated with the wire outlet end of the pull wire groove, and the pull wire led out of the pull wire groove is arranged in the wiring groove.

[0009] Further, the bracket is formed with a blocking protrusion, the blocking protrusion is located at the outlet of the wiring groove; the blocking protrusion blocks the pull wire led out of the wiring groove, thereby limiting the pull wire from leaving the wiring groove.

[0010] Further, the pull wire includes a lower pull wire for pulling the bracket to descend and an upper pull wire for pulling the bracket to ascend, the pull wire column includes a lower pull wire column of the lower pull wire and an upper pull wire column of the upper pull wire; the pull wire slot includes a lower pull wire slot for arranging the lower pull wire column and an upper pull wire slot for arranging the upper pull wire column; the lower pull wire slot and the upper pull wire slot and the two wiring slots respectively communicated with the lower pull wire slot and the upper pull wire slot are arranged symmetrically in up and down direction.

[0011] Further, the glass fixing seat is arranged on the top of the bracket, and the glass fixing seat is provided with a slot for fixing the vehicle window glass.

[0012] Further, the bottom of the bracket is provided with a clamping groove, and a buffer block is arranged in the clamping groove; the door is provided with a limiting piece for limiting the descending position of the bracket, and the buffer block can form a buffer between the bracket and the limiting piece.

[0013] Further, the top of the buffer block is formed with a dovetail-shaped mounting portion which is clamped in the clamping groove; and / or, the bottom of the buffer block is formed with a sharp-shaped contact portion which is used for abutting against the door; and / or, the middle portion of the buffer block is provided with a hole.

[0014] Further, the bracket is provided with a guide rail assembly slot, and a guide rail bushing is arranged in the guide rail assembly slot, and the guide rail slides in a guide groove formed in the guide rail bushing.

[0015] Further, the guide rail bushing is formed with an abutting rib which is arched towards the guide rail, and the abutting rib elastically abuts on the guide rail.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] (1) The bracket assembly of the lifter of the utility model, by setting the pull wire column at the end of the pull wire, and setting the pull wire column in the pull wire slot on the bracket, and setting the tension spring between the wire outlet end of the pull wire slot and the pull wire column, can keep the pull wire in the tension state all the time, so as to avoid the situation that the pull wire is loose when not pulled by the guide rail, so that the situation that the pull wire falls off from the bracket due to loosening can be effectively avoided, and the situation that the bracket is subjected to a violent impact in the process that the pull wire is switched from the loosening state to the tension state by the guide rail can also be avoided, which is beneficial to improving the transmission stability and mute effect of the pull wire on the bracket.

[0018] (2) The bracket is provided with a wiring slot, and the pull wire drawn from the pull wire slot can be guided to a suitable outlet position on the bracket through the wiring slot, which can avoid the interference between the pull wire between the guide rail and the bracket and the surrounding parts due to unreasonable arrangement position, improve the flexibility of the arrangement position of the pull wire slot on the bracket, and improve the overall arrangement effect of the pull wire. Moreover, by arranging the blocking protrusion on the bracket, the pull wire at the outlet of the wiring slot is blocked, which can effectively prevent the pull wire from coming out of the wiring slot, and does not affect the arrangement of the pull wire in the wiring slot.

[0019] (3) Based on the need for the bracket to move up and down, the lower pull wire and the upper pull wire are drivingly connected between the guide rail and the bracket. When the guide rail is driven by a motor, the lower pull wire and the upper pull wire can be reversely wound on the rotating wheel driven by the motor, and the motor can be reversely rotated to drive the bracket to ascend and descend. Corresponding to the lower pull wire and the upper pull wire, the lower pull wire slot and the upper pull wire slot corresponding to the lower pull wire and the upper pull wire, and the two wiring slots corresponding to the lower pull wire slot and the upper pull wire slot are symmetrically arranged on the bracket, which not only adapts to the situation that the pull wire needs to pull the bracket up and down, but also makes the arrangement of the pull wire slots and the wiring slots on the bracket more reasonable and standardized.

[0020] (4) The glass is fixed on the bracket through the glass fixing seat. By using the glass fixing seat with soft texture, a certain buffering effect can be achieved between the bracket and the glass. The glass fixing seat is provided with a slot, and the bottom of the glass is directly inserted into the slot, thereby ensuring the assembly convenience of the glass.

[0021] (5) The bracket is provided with a buffer block, which can achieve a buffering effect when the bracket is lowered to a position, prevent hard contact between the bracket and the limiting part, and reduce the sound and the influence on the glass when the bracket is lowered to the position. The mounting portion is arranged on the buffer block, the buffer block is stably clamped into the clamping groove on the bracket through the mounting portion, the connection stability between the buffer block and the bracket is ensured, the contact portion of the buffer block is designed in a sharp shape, the buffering effect of the buffer block is further improved, and the deformation performance of the buffer block is further improved, thereby further improving the buffering effect.

[0022] (6) The guide rail bushing is arranged in the guide rail assembly groove on the bracket. The guide rail bushing can form a cushioning effect between the guide rail and the bracket, and improve the clearance between the bracket and the guide rail. The guide rail bushing has a good buffering and isolating effect between the inner wall of the guide rail assembly groove and the guide rail, which can effectively avoid the abnormal sound generated by the clearance collision between the guide rail and the bracket during the lifting of the bracket.

[0023] (7) The abutting rib is arranged on the guide rail bushing, and the elastic abutting effect of the abutting rib can further reduce the clearance of the guide rail in the guide groove, thereby further improving the stability and quietness of the lifting of the bracket.

[0024] Another objective of this invention is to provide a vehicle in which the lifter bracket assembly described in this invention is provided in the vehicle door. The vehicle of this invention possesses the technical advantages of the aforementioned lifter bracket assembly. Attached Figure Description

[0025] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of this utility model. The illustrative embodiments and descriptions of this utility model are used to explain this utility model. The directional terms such as front / back, up / down, etc., used therein are only used to indicate relative positional relationships and do not constitute an improper limitation of this utility model. In the drawings:

[0026] Figure 1 This is a three-dimensional structural diagram of the lifter bracket assembly and the car window glass according to an embodiment of the present utility model;

[0027] Figure 2 for Figure 1 A schematic diagram showing the disassembled structure of each component;

[0028] Figure 3 This is a schematic diagram showing the disassembled structure of the main components in the lifting bracket assembly described in this embodiment of the utility model;

[0029] Figure 4 This is a three-dimensional structural diagram of the lifter bracket assembly and the car window glass described in this embodiment of the utility model from another perspective;

[0030] Figure 5 for Figure 4 The diagram shows the structure of each component after the window glass and glass mounting bracket are hidden.

[0031] Figure 6 for Figure 5 A schematic diagram showing the disassembled structure of each component;

[0032] Figure 7 This is a schematic diagram of the assembly structure of the bracket and glass fixing seat according to an embodiment of the present utility model.

[0033] Explanation of reference numerals in the attached figures:

[0034] 1. Car window glass;

[0035] 2. Bracket; 20. Guide rail assembly slot; 21. Slot; 22. Reinforcing rib; 23. Cable pull groove; 230. Lower cable pull groove; 231. Upper cable pull groove; 232. Wiring groove; 233. Protruding stop; 24. Locking hole; 240. Support platform; 241. Stop block; 25. Weight reduction cavity;

[0036] 3, pull wire; 30, pull-down wire; 300, pull-down wire column; 31, pull-up wire; 310, pull-up wire column; 32, tension spring;

[0037] 4, glass fixing seat; 40, insertion slot; 41, clamping column;

[0038] 5, guide rail bushing; 50, guide groove; 51, abutting rib; 52, supporting rib;

[0039] 6, buffer block; 60, contact part; 61, mounting part; 62, hole. DETAILED DESCRIPTION

[0040] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0041] In the description of the utility model, it should be declared that if the terms such as 'up, down, left, right, front, back, inner and outer' indicating the orientation or positional relationship appear, it is based on the orientation or positional relationship shown in the drawing, and it is only for the convenience of describing the utility model, and it cannot be understood as the limitation of the utility model. Taking the vehicle described in the utility model as an example, the orientation words such as 'up, down, left, right, front, back' used in the embodiments are defined based on the up-down direction (also called height direction), left-right direction (also called width direction) and front-back direction (also called length direction) of the vehicle. Specifically, as shown in the drawing, the X direction is the front-back direction of the vehicle, wherein the side pointed by the arrow is 'front', and vice versa. The Y direction is the left-right direction of the vehicle, wherein the side pointed by the arrow is 'left', and vice versa. The Z direction is the up-down direction of the vehicle, wherein the side pointed by the arrow is 'up', and vice versa. 'Inner and outer' are defined based on the outline of the corresponding component, for example, 'inner and outer' are defined based on the outline of the vehicle, the side close to the middle of the vehicle is 'inner', and vice versa.

[0042] In addition, in the description of the utility model, unless otherwise explicitly limited, the terms'mounting', 'connection', 'connecting', 'connecting piece' should be understood broadly. For example, the connection can be fixed connection, or detachable connection, or integrally connected; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood in combination with specific circumstances.

[0043] The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0044] Embodiment one

[0045] The embodiment relates to a lifter bracket assembly which can improve the transmission stability and mute effect of the pull wire 3 on the bracket 2. Figure 1 、 Figure 2 and Figure 3 .

[0046] Overall, the lifter bracket assembly comprises the bracket 2 for carrying the window glass 1, the guide rail for guiding the bracket 2 to move up and down, and the pull wire 3 which is transmissionally connected between the driving device and the bracket 2. The bracket 2 is provided with the pull wire groove 23, the end of the pull wire 3 is provided with the pull wire column, the pull wire column is arranged in the pull wire groove 23, and the pull wire column can slide in the pull wire groove 23; the pull wire column and the wire outlet end of the pull wire groove 23 are provided with the tension spring 32, and the pull wire column can keep the pull wire 3 in the tension state under the elastic driving of the tension spring 32.

[0047] It should be pointed out that, based on the overall design idea, the technical scheme of the utility model can adopt various different specific implementation structures, forms or configuration sequences. For example, the arrangement position and direction of the pull wire groove 23 on the bracket 2 can be flexibly selected; the specific setting sequence, assembly mode and the like of the bracket 2, the window glass 1 and the pull wire 3 can also be flexibly adjusted. For the part required by the overall scheme implementation but not involved in the overall setting, the reasonable flexible design can be carried out by referring to the mature setting means in the field, the actual situation during implementation and the like. The specific implementation scheme described below in the embodiment is only one of the relatively optimal schemes formed by various combinations and changes of the above, and in actual implementation, the technical personnel in the field can make flexible adjustment and improvement in combination with the actual situation. Obviously, the various specific form combinations and changes of the above can form various schemes, and the specific implementation scheme of the embodiment is within the protection scope of the utility model.

[0048] Specifically, in the embodiment, the bracket 2 is provided with the wiring groove 232, the wiring groove 232 is in communication with the wire outlet end of the pull wire groove 23, and the pull wire 3 led out of the pull wire groove 23 is arranged in the wiring groove 232. The wiring groove 232 is arranged on the bracket 2, the pull wire 3 led out of the pull wire groove 23 can be guided to the suitable wire outlet position on the bracket 2 through the wiring groove 232, the situation that the pull wire 3 between the guide rail and the bracket 2 interferes with the surrounding parts due to unreasonable arrangement position can be avoided, the flexibility of the arrangement position of the pull wire groove 23 on the bracket 2 is improved, and the overall arrangement effect of the pull wire 3 is also improved.

[0049] In combination with Figure 4 、 Figure 5As shown, the bracket 2 of the embodiment is further formed with a blocking protrusion 233 at the outlet of the wiring groove 232; in this way, the blocking protrusion 233 can block the pull wire 3 drawn out of the wiring groove 232, and limit the pull wire 3 from being drawn out of the wiring groove 232. By arranging the blocking protrusion 233 on the bracket 2, the pull wire 3 at the outlet of the wiring groove 232 is blocked, which not only effectively prevents the pull wire 3 from being drawn out of the wiring groove 232, but also does not affect the arrangement of the pull wire 3 in the wiring groove 232.

[0050] Based on the need for the bracket 2 to move up and down, the pull wire 3 should of course be provided with two lower pull wires 30 and upper pull wires 31, which are drivingly connected between the guide rail and the bracket 2. When the guide rail is in the form of a motor drive, the lower pull wires 30 and the upper pull wires 31 can be reversely wound on the rotating wheel driven by the motor, and the motor can be reversely rotated to drive the bracket 2 to move up and down.

[0051] Specifically, the pull wire 3 of the embodiment includes lower pull wires 30 for pulling the bracket 2 down and upper pull wires 31 for pulling the bracket 2 up, and the pull wire column includes lower pull wire columns 300 of the lower pull wires 30 and upper pull wire columns 310 of the upper pull wires 31; the pull wire groove 23 includes a lower pull wire groove 230 for arranging the lower pull wire column 300 and an upper pull wire groove 231 for arranging the upper pull wire column 310; the lower pull wire groove 230 and the upper pull wire groove 231, and the two wiring grooves 232 respectively communicating with the lower pull wire groove 230 and the upper pull wire groove 231 are arranged symmetrically up and down.

[0052] Corresponding to the lower pull wires 30 and the upper pull wires 31, the lower pull wire groove 230 and the upper pull wire groove 231 corresponding to the lower pull wires 30 and the upper pull wires 31, and the two wiring grooves 232 respectively corresponding to the lower pull wire groove 230 and the upper pull wire groove 231 are arranged symmetrically up and down on the bracket 2, which not only adapts to the need for the pull wire 3 to pull the bracket 2 up and down, but also makes the arrangement of the pull wire groove 23 and the wiring groove 232 on the bracket 2 more reasonable and standardized.

[0053] In addition, as Figure 3 and in combination Figure 6 As shown, the bracket 2 of the embodiment is further formed with a blocking protrusion 233 at the outlet of the wiring groove 232; in this way, the blocking protrusion 233 can block the pull wire 3 drawn out of the wiring groove 232, and limit the pull wire 3 from being drawn out of the wiring groove 232. By arranging the blocking protrusion 233 on the bracket 2, the pull wire 3 at the outlet of the wiring groove 232 is blocked, which not only effectively prevents the pull wire 3 from being drawn out of the wiring groove 232, but also does not affect the arrangement of the pull wire 3 in the wiring groove 232.

[0054] For the specific arrangement of the buffer block 6, there are various structural schemes to be selected. In the present embodiment, the top of the buffer block 6 is shaped with a dovetail-shaped mounting portion 61 which is clamped in the clamping groove 21; the bottom of the buffer block 6 is shaped with a pointed contact portion 60 which is used to abut against the door; and the middle of the buffer block 6 is provided with a hole 62. Of course, the various arrangements on the buffer block 6 are not necessarily so, or necessarily all arranged; other structural forms can be adopted, or one or more of the above arrangements can be flexibly arranged. The arrangement of the mounting portion 61 on the buffer block 6 can stably clamp the buffer block 6 into the clamping groove 21 on the bracket 2 through the mounting portion 61, thereby ensuring the stability of the connection between the buffer block 6 and the bracket 2; the design of the contact portion 60 of the buffer block 6 in a pointed shape can further increase the buffering effect of the buffer block 6; and the arrangement of the hole 62 in the middle of the buffer block 6 can further enhance the deformation performance of the buffer block 6, thereby further improving the buffering effect.

[0055] As shown in Figs. 1 to 3, the bracket 2 of the present embodiment is provided with a buffer block 6 which is arranged on the bracket 2 and is used to abut against the door. The buffer block 6 is arranged on the bracket 2 in a position corresponding to the door, and is used to abut against the door to improve the buffering effect of the bracket 2 during the lifting process. The arrangement of the buffer block 6 on the bracket 2 can effectively improve the buffering effect of the bracket 2 during the lifting process, thereby further improving the stability and quietness of the bracket 2 during the lifting process. Figure 5 、 Figure 6 As shown in Figs. 1 to 3, the bracket 2 of the present embodiment is provided with a buffer block 6 which is arranged on the bracket 2 and is used to abut against the door. The buffer block 6 is arranged on the bracket 2 in a position corresponding to the door, and is used to abut against the door to improve the buffering effect of the bracket 2 during the lifting process. The arrangement of the buffer block 6 on the bracket 2 can effectively improve the buffering effect of the bracket 2 during the lifting process, thereby further improving the stability and quietness of the bracket 2 during the lifting process.

[0056] In addition, the guide rail sleeve 5 of the present embodiment is further shaped with an abutting rib 51 which is arched towards the guide rail and elastically abuts against the guide rail. By arranging the abutting rib 51 on the guide rail sleeve 5, the elastic abutting effect of the abutting rib 51 can further reduce the occurrence of the clearance of the guide rail in the guide groove 50, thereby further improving the stability and quietness of the lifting of the bracket 2. Meanwhile, a plurality of supporting ribs 52 can be arranged on the guide rail sleeve 5, which can be arranged at both ends of the abutting rib 51 to support and strengthen the structure of the abutting rib 51. The supporting ribs 52 can also be arranged at other positions of the guide rail sleeve 5 to improve the overall structural stability of the guide rail sleeve 5.

[0057] For the setting of the vehicle window glass 1 on the bracket 2, there are of course various different structural schemes; the bottom of the vehicle window glass 1 can be directly fixed to the bracket 2, or the form of the present embodiment can be adopted. Specifically, as shown in Figure 2 and in combination Figure 7 with the above, the lifter bracket assembly of the present embodiment further comprises a glass fixing seat 4 provided on the top of the bracket 2, and the glass fixing seat 4 is provided with a slot 40 for fixing the vehicle window glass 1. By fixing the vehicle window glass 1 on the bracket 2 through the glass fixing seat 4, by adopting a glass fixing seat 4 with a relatively soft texture, a certain buffering effect can be achieved between the bracket 2 and the vehicle window glass 1; by providing the slot 40 on the glass fixing seat 4, the bottom of the vehicle window glass 1 is directly inserted and fixed into the slot 40, thereby ensuring the convenience of assembly of the vehicle window glass 1.

[0058] As for the number of glass fixing seats 4 provided and the connection and mounting method between the glass fixing seat 4 and the bracket 2, there are of course various choices; in the present embodiment, two glass fixing seats 4 are provided on the bracket 2 at intervals; corresponding to each glass fixing seat 4, a clamping hole 24 is provided on the bracket 2, and a clamping column 41 is formed on the glass fixing seat 4, and the glass fixing seat 4 is inserted and clamped in the clamping hole 24 through the clamping column 41. At the same time, a supporting table 240 can also be provided on the bracket 2 corresponding to the clamping hole 24 to form a supporting and supporting to the bottom of the glass fixing seat 4 to improve the stability of the glass fixing seat 4 in carrying the vehicle window glass 1; and one side of the supporting table 240 of the present embodiment is provided with a stop block 241, and the bottom of the glass fixing seat 4 is blocked by the stop block 241, which can effectively prevent the glass fixing seat 4 from falling off the supporting table 240.

[0059] In addition, in order to improve the structural strength of the bracket 2, a certain number of reinforcing ribs 22 can be provided at the edge and top of the bracket 2 to improve the structural performance of important parts of the bracket 2. At the same time, in order to reduce the weight of the bracket 2, a certain number of weight-reducing cavities 25 can be provided in the middle of the bracket 2 where the structural strength requirement is not high.

[0060] In summary, the lifter bracket assembly of the present embodiment, by providing a pull wire column at the end of the pull wire 3 and arranging the pull wire column in the pull wire slot 23 on the bracket 2, and by arranging a tension spring 32 between the wire outlet end of the pull wire slot 23 and the pull wire column, the pull wire 3 can be kept in a tensioned state at all times, thereby avoiding the situation that the pull wire 3 is loose when not pulled by the guide rail, which can effectively avoid the pull wire 3 from falling off the bracket 2 due to loosening, and can also avoid the situation that the pull wire 3 produces a sharp impact on the bracket 2 during the process of switching from the loosened state to the pulled state by the guide rail, which is conducive to improving the transmission stability and silent effect of the pull wire 3 on the bracket 2.

[0061] Embodiment Two

[0062] The embodiment relates to a vehicle, and a lifter bracket assembly provided in a door of the vehicle.

[0063] By adopting the lifter bracket assembly in the door of the vehicle, the problem of abnormal sound of the door during long-time lifting is solved.

[0064] The guide rail bushing 5 arranged on the bracket 2 improves the stability of the bracket 2 in the guide rail, and the buffer block 6 forms a good buffering effect between the bracket 2 and the limiting piece at the bottom of the guide rail; the arrangement of the pull wire groove 23, the pull wire column and the tension spring 32 improves the stability and quietness of the pull wire 3 transmission, thereby improving the use feeling of the window glass 1 lifting operation.

[0065] The above is only a preferred embodiment of the utility model, and the detailed configuration explanation, the specific structure setting form example, or the assembly connection mode expression are all for the need of full disclosure, so that the utility model can be better implemented by the person skilled in the art, and the utility model is not limited in the protection scope. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A lifter bracket assembly, characterized in that: comprising a bracket (2) for carrying a window glass (1), a guide rail for guiding the bracket (2) to move up and down, and a pull wire (3) connected between a driving device and the bracket (2); the bracket (2) is provided with a pull wire slot (23), an end of the pull wire (3) is provided with a pull wire column, the pull wire column is arranged in the pull wire slot (23), and the pull wire column can slide in the pull wire slot (23); a tension spring (32) is arranged between the pull wire column and a wire outlet end of the pull wire slot (23), the pull wire column can keep the pull wire (3) in a tension state driven by the elastic force of the tension spring (32).

2. The lifter bracket assembly according to claim 1, characterized in that: the bracket (2) is provided with a wiring slot (232), the wiring slot (232) is communicated with the wire outlet end of the pull wire slot (23), and the pull wire (3) led out of the pull wire slot (23) is arranged in the wiring slot (232).

3. The lifter bracket assembly according to claim 2, characterized in that: the bracket (2) is formed with a blocking protrusion (233) at the outlet of the wiring slot (232); the blocking protrusion (233) blocks the pull wire (3) led out of the wiring slot (232), and limits the pull wire (3) from leaving the wiring slot (232).

4. The lifter bracket assembly according to claim 3, characterized in that: the pull wire (3) comprises a lower pull wire (30) for pulling the bracket (2) to descend and an upper pull wire (31) for pulling the bracket (2) to ascend, and the pull wire column comprises a lower pull wire column (300) of the lower pull wire (30) and an upper pull wire column (310) of the upper pull wire (31); the pull wire slot (23) comprises a lower pull wire slot (230) for arranging the lower pull wire column (300) and an upper pull wire slot (231) for arranging the upper pull wire column (310); the lower pull wire slot (230), the upper pull wire slot (231), and two wiring slots (232) respectively communicated with the lower pull wire slot (230) and the upper pull wire slot (231) are arranged symmetrically in up and down directions.

5. The lifter bracket assembly according to claim 1, characterized in that: further comprising a glass fixing seat (4) arranged at the top of the bracket (2), and the glass fixing seat (4) is provided with a slot (40) for fixing the window glass (1).

6. The lifter bracket assembly according to claim 1, characterized in that: the bottom of the bracket (2) is provided with a clamping groove (21), and a buffer block (6) is arranged in the clamping groove (21); a limiting piece for limiting the descending position of the bracket (2) is arranged in a door, and the buffer block (6) can form a buffer between the bracket (2) and the limiting piece.

7. The lifter bracket assembly according to claim 6, characterized in that: ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ A mounting portion (61) shaped like a swallow tail is formed on the top of the buffer block (6), and the mounting portion (61) is clamped in the clamping groove (21); And / or, a contact portion (60) shaped like a sharp head is formed on the bottom of the buffer block (6), and the contact portion (60) is used for abutting against the vehicle door; And / or, a hole (62) is arranged in the middle of the buffer block (6).

8. The lifter carrier assembly according to any one of claims 1 to 7, characterized in that: A guide rail assembly groove (20) is arranged on the carrier (2), and a guide rail bushing (5) is arranged in the guide rail assembly groove (20), and the guide rail slides in a guide groove (50) formed in the guide rail bushing (5).

9. The lifter carrier assembly according to claim 8, characterized in that: A contact rib (51) shaped like an arch is formed on the guide rail bushing (5) and elastically abuts against the guide rail.

10. A vehicle, characterized in that: The vehicle door is provided with the lifter carrier assembly according to any one of claims 1 to 9.