Window glass transmission brake assembly and window glass lifter assembly

Abstract

The utility model discloses a vehicle window glass transmission brake assembly and a glass lifter assembly. The vehicle window glass transmission brake assembly comprises a transmission brake body and a sliding block. The transmission brake body is provided with a mounting hole, a stop support, a mounting part and a mounting groove, and the mounting hole penetrates through the transmission brake body; the stop support is used for limiting the window glass; the mounting part protrudes out of the side surface of the transmission brake body and is used for mounting a steel wire rope; the mounting groove is formed in the side, away from the stop support, of the transmission brake body, the sliding block is arranged in the mounting groove in a matched mode, a sliding groove is formed in the side, away from the mounting groove, of the sliding block, and the sliding groove is used for being connected with a guide rail in a matched mode. According to the utility model, all parts are integrated on the transmission brake body, the transmission brake body and the window glass are limited by the stop support, and the transmission brake body and the sliding block are limited by the clamping groove, so that the transmission brake is simple to assemble and disassemble and stable in structure.

Description

Technical Field

[0001] The utility model relates to the technical field of window lifting systems for frameless doors, and further relates to a window glass transmission latch assembly and a window lifter assembly. Background Art

[0002] With the development of domestic new energy vehicles and the pursuit of fashionable styling and overall vehicle premium feeling, frameless door models have gradually emerged in China. Due to the large design, manufacturing, and process difficulties and high costs, frameless doors were often found in high-end models such as sports cars in the early days. With the accumulation of technology and the improvement of maturity, the prices of frameless door models in the domestic market have dropped to the threshold of B-class cars, making them more competitive in the market. Coupled with the rise of the younger generation of car-buying groups, frameless door models will become a mainstream vehicle form in the future.

[0003] Therefore, a window glass transmission latch assembly and a window glass lifter assembly are designed to meet the requirements of this type of vehicle, and they have come into being accordingly. As an intermediate part connecting the glass and the lifter guide rail, the high stability and adaptability of the transmission latch assembly enable the window glass to highly adapt to the glass attitude requirements of frameless doors and the stability requirements of glass operation. Compared with the prior art, the transmission latch assembly greatly saves the assembly cost and the total cost with fewer parts, meeting the enterprise's need to reduce costs and increase efficiency. Summary of the Utility Model

[0004] In view of the above requirements, the purpose of the present utility model is to provide a window glass transmission latch assembly and a window lifter assembly, which integrate various components on the transmission latch body. The transmission latch body and the window glass are limited in the Z direction and / or Y direction by a stop bracket, and the transmission latch body and the slider are limited and assembled by a card slot, which is simple and convenient to load and unload and has a stable structure.

[0005] To achieve the above purpose, the present utility model provides a window glass transmission latch assembly, including: a transmission latch body and a slider;

[0006] The transmission latch body is provided with mounting holes, a stop bracket, a mounting part, and a mounting slot. The mounting holes penetrate through the transmission latch body for fasteners to pass through to fixedly connect the window glass and the transmission latch body;

[0007] The stop bracket is used for limiting the window glass in the Z direction / or the Y direction;

[0008] The mounting part protrudes from the side surface of the transmission latch body for installing a steel wire rope;

[0009] The mounting slot is arranged on the side of the transmission latch body away from the stop bracket. The slider is adaptively arranged in the mounting slot, and a sliding groove is arranged on the side of the slider away from the mounting slot for adaptively connecting with a guide rail.

[0010] In some embodiments, the stop bracket includes a Z-direction limiting section and a Y-direction limiting section that are fixedly connected. One end of the Z-direction limiting section away from the Y-direction limiting section is fixedly connected to the transmission latch body. The Y-direction limiting section, the Z-direction limiting section, and the transmission latch body enclose a stop bracket groove, and the stop bracket groove is used to adaptively accommodate the bottom of the window glass.

[0011] In some embodiments, a groove is provided on the mounting portion, and the groove is used to adaptively accommodate a wire clip connected to a wire rope;

[0012] Guide grooves are respectively provided on two opposite outer sidewalls of the groove, and the guide grooves are used for the wire rope to pass through.

[0013] In some embodiments, wedge-shaped blocks are respectively provided on both sides of one end of the guide groove close to the groove, and the wedge-shaped blocks are used to limit the wire clip to prevent the wire clip from jumping off;

[0014] A wedge-shaped groove is provided at the notch of the guide groove, and the wedge-shaped groove is used to facilitate the assembly of the wire rope;

[0015] A flared opening is provided on the side of the guide groove, and the flared opening is used to relieve pressure on the wire rope.

[0016] In some embodiments, anti-collision block grooves are respectively provided at both ends of the mounting portion, anti-collision blocks are provided in the anti-collision block grooves, and the ends of the anti-collision blocks protrude from the anti-collision block grooves. The anti-collision blocks are used to reduce the impact force between the transmission latch body and the limit baffle on the guide rail;

[0017] Anti-slip grooves are symmetrically provided on both sides of the anti-collision block, and an arc-shaped anti-collision surface is provided at the end of the anti-collision block;

[0018] Anti-slip protrusions adapted to the anti-slip grooves are provided on the anti-collision block grooves, and the anti-collision blocks are inserted into the anti-collision block grooves so that the anti-slip protrusions are adaptively arranged in the anti-slip grooves;

[0019] An anti-slip hook is provided at the end of the anti-collision block groove, and the anti-slip hook is used to limit the degree of freedom of the anti-collision block.

[0020] In some embodiments, a plurality of anti-loosening block grooves are spacedly provided on the bottom of the mounting groove, anti-loosening blocks are provided in the anti-loosening block grooves, and an arc-shaped convex platform is provided at one end of the anti-loosening block away from the anti-loosening block groove, and the arc-shaped convex platform protrudes from the anti-loosening block groove;

[0021] A plurality of arc-shaped grooves are spacedly provided on the slider, and the positions of the arc-shaped grooves correspond to the positions of the anti-loosening block grooves, so that the arc-shaped convex platforms are adaptively arranged in the arc-shaped grooves;

[0022] A plurality of elliptical sliding surfaces are spaced on the slider, and the elliptical sliding surfaces are located on a side of the slider away from the arc-shaped groove.

[0023] In some embodiments, the slider includes a transverse support section and sliding parts arranged at two ends of the transverse support section. A plurality of the arc-shaped grooves are spaced on the transverse support section, and each sliding part is respectively provided with the chute. The chute includes a first clamping groove and a second clamping groove, the first clamping groove and the second clamping groove are arranged at a preset angle, and a relief fillet is arranged at a connection position between the first clamping groove and the second clamping groove.

[0024] In some embodiments, two limit blocks are further arranged on the slider. The two limit blocks are respectively arranged on the sliding parts and are located at one end of the sliding parts close to the transverse support section. The limit blocks are used for abutting against the groove wall of the installation groove to prevent the slider from moving axially.

[0025] According to another aspect of the present invention, the present invention further provides a window lifter assembly, including the window glass transmission pawl assembly according to any one of the above, and further including:

[0026] A glass clip is arranged on a side of the transmission pawl body close to the stop bracket, and a bottom of the glass clip is arranged on the stop bracket;

[0027] A clip is arranged on a side of the glass clip away from the transmission pawl body;

[0028] A fastener sequentially passes through the transmission pawl body, the glass clip, and the clip to fix them into a whole.

[0029] In some embodiments, it further includes:

[0030] A window glass is arranged in the glass clip, and the fastener sequentially passes through the transmission pawl body, the glass clip, the glass, and the clip to fix them into a whole;

[0031] A guide rail is adaptively connected to the slider;

[0032] A driving motor, a driving end of the driving motor is connected with a plurality of steel wires, and one end of the steel wire away from the driving motor is connected with the installation part, so that the driving motor can drive the steel wire to drive the window glass to reciprocate along an axis direction of the guide rail.

[0033] Compared with the prior art, the window glass transmission pawl assembly and the window lifter assembly provided by the present invention have the following beneficial effects:

[0034] In the present utility model, various components are integrated on the transmission latch body. The transmission latch body and the window glass are limited by a stop support. When installing the window glass, only the bottom of the window glass or the glass clip needs to be placed on the stop support. The transmission latch body and the slider are limited by a card slot. The slider is adaptively connected to the guide rail. A anti-loosening block is provided between the transmission latch body and the slider. A limit stop block is provided on the slider, and the limit stop block abuts against the groove wall of the installation groove to prevent the slider from moving, improving the structural stability. The fastening position of the fixing part is located on the outermost side, with a large operating space. All internal connections are made by snap connection, making the loading and unloading operation of the window glass transmission latch assembly extremely convenient and the structure stable. Brief Description of the Drawings

[0035] The following will further illustrate the above characteristics, technical features, advantages and their implementation manners of the present utility model in a clear and understandable manner in combination with the drawings of the preferred embodiments.

[0036] Figure 1 is a schematic structural diagram of the window glass transmission latch assembly of the preferred embodiment of the present utility model;

[0037] Figure 2 is a schematic structural diagram of the transmission latch body of the preferred embodiment of the present utility model;

[0038] Figure 3 is a schematic structural diagram of the transmission latch body from another perspective of the preferred embodiment of the present utility model;

[0039] Figure 4 is an exploded structural diagram of the window glass transmission latch assembly of the preferred embodiment of the present utility model;

[0040] Figure 5 is a schematic structural diagram of the installation part of the preferred embodiment of the present utility model;

[0041] Figure 6 is a schematic structural diagram of the anti-collision block groove of the preferred embodiment of the present utility model;

[0042] Figure 7 is a schematic structural diagram of the guide groove of the preferred embodiment of the present utility model;

[0043] Figure 8 is a schematic structural diagram of the slider of the preferred embodiment of the present utility model;

[0044] Figure 9 is a schematic structural diagram of the slider from another perspective of the preferred embodiment of the present utility model;

[0045] Figure 10 is a schematic structural diagram of the sliding part of the preferred embodiment of the present utility model;

[0046] Figure 11It is a schematic structural diagram of a window glass and a window lifter assembly which are preferred embodiments of the present utility model;

[0047] Figure 12 It is an exploded structural schematic diagram of a window glass connecting piece assembly which is a preferred embodiment of the present utility model;

[0048] Figure 13 It is a schematic structural diagram of the connection between a window glass driving pawl assembly and a window glass and a guide rail which are preferred embodiments of the present utility model;

[0049] Figure 14 It is a schematic structural diagram of the connection between a window glass driving pawl assembly and a window glass which is a preferred embodiment of the present utility model;

[0050] Figure 15 It is a schematic structural diagram of the connection between a window glass driving pawl assembly and a guide rail which is a preferred embodiment of the present utility model.

[0051] Explanation of the reference numerals in the drawings:

[0052] Driving pawl body 1, mounting hole 11, stop bracket 12, Z-direction limiting section 121, Y-direction limiting section 122, mounting part 13, groove 131, guide groove 132, wedge groove 1321, bell mouth 1322, wedge block 133, anti-collision block groove 134, anti-disengagement boss 1341, anti-disengagement hook 1342, anti-collision block 135, anti-disengagement groove 1351, anti-collision surface 1352, mounting groove 14, anti-loosening block groove 141, anti-loosening block 142, arc-shaped boss 1421, slider 2, transverse support section 21, arc-shaped groove 211, elliptical sliding surface 212, sliding part 22, sliding groove 221, first clamping groove 2211, second clamping groove 2212, limiting stop 23, glass clamp 3, clamping piece 4, fastener 5, bolt 51, nut 52, window glass 6, guide rail 7, driving motor 8, steel wire rope 81, steel wire clip 811. Detailed implementation manners

[0053] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the specific implementation manners of the present utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained according to these drawings, and other implementation manners can also be obtained.

[0054] For the sake of simplicity of the drawings, only the parts related to the utility model are schematically shown in each drawing, and they do not represent the actual structure of the product. In addition, for the sake of simplicity and easy understanding of the drawings, in some drawings, for the components with the same structure or function, only one of them is schematically shown, or only one of them is marked. In this article, "one" not only means "only this one", but also means "more than one" situation.

[0055] It should also be further understood that the term "and / or" used in the specification and appended claims of the present application refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0056] In this text, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0057] In addition, in the description of the present application, the terms "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0058] In one embodiment, referring to the appended drawings of the specification Figures 1 to 4 , a window glass drive latch assembly provided by the present utility model includes: a drive latch body 1 and a slider 2; an installation hole 11, a stop bracket 12, an installation portion 13, and an installation groove 14 are provided on the drive latch body 1. The installation hole 11 penetrates through the drive latch body 1 for a fastener to pass through to fixedly connect the window glass and the drive latch body; the stop bracket 12 is used to limit the window glass; the installation portion 13 protrudes from the side surface of the drive latch body 1 for installing a steel wire rope; the installation groove 14 is provided on the side of the drive latch body 1 away from the stop bracket 12, and the slider 2 is adaptively arranged in the installation groove 14. A chute 221 is provided on the side of the slider 2 away from the installation groove 14, and the chute 221 is used to be adaptively connected with a guide rail.

[0059] Specifically, referring to the appended drawings of the specification Figure 2 , the installation hole 11 is provided at the middle position of the drive latch body 1. According to the usage situation, on the premise that the strength of the drive latch body 1 meets the requirements, the thickness of the drive latch body 1 can be set to be relatively thin, and a boss structure is provided on the periphery of the installation hole 11, and reinforcing ribs are provided on the outer side of the boss structure. This structure can effectively reduce the weight of the drive latch body 1 and also save materials. The shape of the installation hole 11 can be set according to actual needs, such as square, circular, etc. Weight reduction holes are provided on both sides of the installation hole 11, which can further reduce the weight of the drive latch body 1.

[0060] Referring to the appended drawings of the specification Figure 4, the stop bracket 12 includes a Z-direction limiting section 121 and a Y-direction limiting section 122. One end of the Z-direction limiting section 121 away from the Y-direction limiting section 122 is integrally connected to the transmission latch body 1. The Y-direction limiting section 122, the Z-direction limiting section 121, and the transmission latch body 1 enclose a stop bracket groove for adaptively accommodating the bottom of the window glass. The Z-direction limiting section 121 and the Y-direction limiting section 122 can be perpendicularly arranged, and their connection part has a smooth transition. The stop bracket 12 can limit the Y-direction freedom and Z-direction freedom of the window glass.

[0061] Refer to the attached instruction manual Figure 5 , a groove 131 is provided on the mounting part 13 for adaptively accommodating the wire clip connected to the steel wire rope; guide grooves 132 are respectively arranged on the opposite outer side walls of the groove 131 for the steel wire rope to pass through. Wedge-shaped blocks 133 are respectively arranged on both sides of the guide groove 132 near one end of the groove 131 for limiting the wire clip to prevent the wire clip from jumping off. In order to quickly fix the steel wire rope in the groove 131, a wire clip is provided at the end of the steel wire rope, and the wire clip is fixedly connected to the steel wire rope. The wire clip is placed in the groove 131, and the wedge-shaped blocks 133 on both sides can limit the wire clip to fix the wire clip in the groove 131, realizing the fixed connection between the steel wire rope and the transmission latch body 1. The transmission latch body 1 is driven by the power of the steel wire rope to lift and lower, and then drives the window glass on the transmission latch body 1 to lift and lower.

[0062] Refer to the attached instruction manual Figure 7 , a wedge-shaped groove 1321 is arranged at the notch of the guide groove 132 for facilitating the assembly of the steel wire rope; a flared opening 1322 is arranged on the side of the guide groove 132 for relieving pressure on the steel wire rope to avoid wear of the steel wire rope caused by deviation during use.

[0063] Further, refer to the attached instruction manual Figure 1 , Figure 2 , Figure 6 , anti-collision block grooves 134 are respectively arranged at both ends of the mounting part 13, and anti-collision blocks 135 are arranged in the anti-collision block grooves 134. The ends of the anti-collision blocks 135 protrude from the anti-collision block grooves 134. The anti-collision blocks 135 are used to reduce the impact force between the transmission latch body 1 and the limit baffle on the guide rail, play a buffering role, reduce the impact loudness, and improve the sensory quality. Anti-slip grooves 1351 are symmetrically arranged on both sides of the anti-collision block 135, and an arc-shaped anti-collision surface 1352 is arranged at the end of the anti-collision block 135. Anti-slip protrusions 1341 adapted to the anti-slip grooves are arranged on the anti-collision block grooves 134. The anti-collision blocks 135 are inserted into the anti-collision block grooves 134, so that the anti-slip protrusions are adaptively arranged in the anti-slip grooves. An anti-slip hook 1342 is arranged at the end of the anti-collision block groove 134 to limit the freedom of the anti-collision block 135 and ensure the stability of the anti-collision block 135.

[0064] Refer to the appended description Figure 2 、 Figure 4 、 Figure 6 , a number of anti-loosening block grooves 141 are arranged at intervals on the bottom of the installation groove 14. An anti-loosening block 142 is arranged in the anti-loosening block groove 141. One end of the anti-loosening block 142 away from the anti-loosening block groove 141 is provided with an arc-shaped boss 1421, and the arc-shaped boss 1421 protrudes from the anti-loosening block groove 141; a number of arc-shaped grooves 211 are arranged at intervals on the slider 2, and the positions of the arc-shaped grooves 211 are arranged corresponding to the positions of the anti-loosening block grooves 141, so that the arc-shaped boss 1421 is adaptively arranged in the arc-shaped grooves 211.

[0065] Refer to the appended description Figures 8 to 10 , the slider 2 includes a transverse support section 21 and sliding parts 22 arranged at both ends of the transverse support section 21. A number of arc-shaped grooves 211 are arranged at intervals on the transverse support section 21, and a chute 221 is respectively arranged on each sliding part 22. The chute 221 includes a first clamping groove 2211 and a second clamping groove 2212, and the first clamping groove 2211 and the second clamping groove 2212 are arranged at a preset angle. A relief fillet is arranged at the connection of the first clamping groove 2211 and the second clamping groove 2212. Two limit blocks 23 are also arranged on the slider 2, and the two limit blocks 23 are respectively arranged on the sliding parts 22 and are located at one end of the sliding parts 22 close to the transverse support section 21. The limit blocks 23 are used to abut against the groove wall of the installation groove 14 to prevent the slider 2 from moving. A number of elliptical sliding surfaces 212 are also arranged at intervals on the slider 2, and the elliptical sliding surfaces 212 are located on the side of the slider 2 away from the arc-shaped grooves 211.

[0066] In this embodiment, each component is integrated on the transmission latch body 1. The transmission latch body 1 and the window glass are limited by a stop support 12. When installing the window glass, only the bottom of the window glass or the glass clip needs to be placed on the stop support 12; the transmission latch body 1 and the slider 2 are limited by a card slot. The slider 2 is adaptively connected to the guide rail. An anti-loosening block 142 is arranged between the transmission latch body 1 and the slider 2. Limit blocks 23 are arranged on the slider 2, and the limit blocks 23 abut against the groove wall of the installation groove 14 to prevent the slider from moving, improving the stability of the structure; the fastening position of the fixing part is located on the outermost side, and its operating space is large. All internal connections are connected by a snap connection method, making the loading and unloading operation of the window glass transmission latch assembly extremely convenient, effectively reducing the assembly time, saving working hours, and having a stable structure.

[0067] According to another aspect of the present invention, refer to the appended description Figures 11 to 15, the present utility model further provides a window regulator assembly, which includes the window glass transmission pawl assembly described in any one of the above, and further includes: a glass clip 3, a clip piece 4 and a fastener 5. The glass clip 3 is arranged on one side of the transmission pawl body 1 close to the stop support 12, and the bottom of the glass clip 3 is arranged on the stop support 12; the clip piece 4 is arranged on the side of the glass clip 3 away from the transmission pawl body 1; the fastener 5 sequentially passes through the transmission pawl body 1, the glass clip 3 and the clip piece 4 to fix them into one body.

[0068] The glass clip 3 includes a first clip piece and a second clip piece arranged in parallel. The first clip piece and the second clip piece are fixedly connected by a connecting piece. The first clip piece, the second clip piece and the connecting piece enclose a clamping groove for clamping the window glass 6. By arranging the glass clip 3 to protect the connection between the window glass 6 and the window glass transmission pawl assembly, it can avoid damaging the window glass 6 and improve the connection stability between the window glass 6 and the window glass transmission pawl assembly.

[0069] Furthermore, the window regulator assembly further includes: a window glass 6, a guide rail 7 and a driving motor 8. The window glass 6 is arranged in the glass clip 3. The fastener 5 sequentially passes through the transmission pawl body 1, the glass clip 3, the window glass 6 and the clip piece 4 to fix them into one body; the guide rail 7 is adaptively connected with the slider 2; one end of a plurality of steel wire ropes 81 is connected to the driving end of the driving motor 8, and the other end of the steel wire rope 81 away from the driving motor 8 is connected to the mounting portion 13, so that the driving motor 8 can drive the steel wire rope 81 to drive the window glass 6 to reciprocate along the axis direction of the guide rail 7.

[0070] In the above embodiments, the descriptions of each embodiment have their own emphases. For the parts not described or recorded in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0071] It should be noted that the above embodiments can be freely combined according to needs. The above are only the preferred embodiments of the present utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and refinements can still be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.

Claims

1. A vehicle window glass transmission assembly, characterized in that: include: Transmission lever body and slider; The transmission lever body is provided with a mounting hole, a stop bracket, a mounting portion and a mounting groove, wherein the mounting hole penetrates the transmission lever body and is used for a fastener to pass through and fix the window glass to the transmission lever body; The stop bracket is used to limit the position of the vehicle window glass; The mounting portion is protruding from the side of the transmission lever body and is used for mounting a steel wire rope; The mounting groove is arranged on a side of the transmission latch body away from the stop bracket, the sliding block is adapted to be arranged in the mounting groove, and a sliding groove is arranged on a side of the sliding block away from the mounting groove, and the sliding groove is used for adapting and connecting with the guide rail.

2. The vehicle window glass transmission assembly according to claim 1, characterized in that: The stop bracket includes a Z-direction limit section and a Y-direction limit section that are fixedly connected. One end of the Z-direction limit section away from the Y-direction limit section is integrally connected to the transmission catch body. The Y-direction limit section, the Z-direction limit section, and the transmission catch body are surrounded to form a stop bracket groove, and the stop bracket groove is used to accommodate the bottom of the vehicle window glass.

3. The vehicle window glass transmission assembly according to claim 1, characterized in that: The mounting portion is provided with a groove, and the groove is used to accommodate a wire clamp connected to the wire rope; Two opposite outer side walls of the groove are respectively provided with guide grooves, and the guide grooves are used for the steel wire rope to pass through.

4. The vehicle window glass transmission assembly according to claim 3, characterized in that: Wedge blocks are respectively arranged on both sides of the guide groove close to one end of the groove, and the wedge blocks are used to limit the wire clamp to prevent the wire clamp from jumping off; A wedge-shaped groove is provided at the notch of the guide groove, and the wedge-shaped groove is used to facilitate the assembly of the wire rope; A bell mouth is arranged on the side of the guide groove, and the bell mouth is used to release the pressure of the steel wire rope.

5. The vehicle window glass transmission assembly according to claim 1, characterized in that: The two ends of the mounting portion are respectively provided with anti-collision block grooves, in which anti-collision blocks are arranged, and the ends of the anti-collision blocks protrude from the anti-collision block grooves, and the anti-collision blocks are used to reduce the impact force between the transmission lever body and the limit baffle on the guide rail; Anti-slip grooves are symmetrically arranged on both sides of the anti-collision block, and arc-shaped anti-collision surfaces are arranged at the ends of the anti-collision block; The anti-collision block groove is provided with an anti-slip boss adapted to the anti-slip groove, and the anti-collision block is inserted into the anti-collision block groove so that the anti-slip boss is adapted to be arranged in the anti-slip groove; An anti-drop hook is provided at the end of the anti-drop block groove, and the anti-drop hook is used to limit the degree of freedom of the anti-drop block.

6. The vehicle window glass transmission assembly according to claim 1, characterized in that: A plurality of anti-loosening block grooves are arranged at intervals on the groove bottom of the installation groove, an anti-loosening block is arranged in the anti-loosening block groove, an arc-shaped boss is arranged at one end of the anti-loosening block away from the anti-loosening block groove, and the arc-shaped boss protrudes from the anti-loosening block groove; The slider is provided with a plurality of arc grooves at intervals, and the positions of the arc grooves correspond to the positions of the anti-loosening block grooves, so that the arc bosses are adapted to be arranged in the arc grooves; A plurality of elliptical sliding surfaces are arranged at intervals on the sliding block, and the elliptical sliding surfaces are located on a side of the sliding block away from the arc groove.

7. The vehicle window glass transmission assembly according to claim 6, characterized in that: The slider includes a transverse support section and sliding parts arranged at both ends of the transverse support section, a plurality of arc grooves are arranged at intervals in the transverse support section, each of the sliding parts is respectively provided with the sliding groove, the sliding groove includes a first clamping groove and a second clamping groove, the first clamping groove and the second clamping groove are arranged at a preset angle, and an avoidance fillet is arranged at the connection between the first clamping groove and the second clamping groove.

8. The vehicle window glass transmission assembly according to claim 7, characterized in that: The slider is also provided with two limit blocks, which are respectively provided on the sliding part and located at one end of the sliding part close to the lateral support section. The limit blocks are used to support the groove wall of the installation groove to prevent the slider from moving.

9. A glass lifter assembly, characterized in that: The vehicle window glass transmission brake assembly comprises any one of claims 1 to 8, further comprising: A glass clamp is arranged on a side of the transmission body close to the stop bracket, and the bottom of the glass clamp is arranged on the stop bracket; A clip, disposed on a side of the glass clip away from the transmission lever body; The fastener passes through the transmission lever body, the glass clamp and the clip in sequence to fix them into one.

10. The window lifter assembly according to claim 9, characterized in that: Also includes: The vehicle window glass is arranged in the glass clamp, and the fastener passes through the transmission body, the glass clamp, the vehicle window glass, and the clip in sequence to fix them into one body; A guide rail adapted to be connected with the slider; A driving motor, wherein a driving end of the driving motor is connected to a plurality of steel ropes, and one end of the steel ropes away from the driving motor is connected to the mounting portion, so that the driving motor can drive the steel ropes to drive the vehicle window glass to reciprocate along the axial direction of the guide rail.

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