A glass lifter carriage

By injection molding the slider and the substrate into one piece in one step, and using a B-shaped hollow buffer pad to injection mold the substrate in a second step, the problems of slider fragility and abnormal noise caused by the gap of the buffer pad and glass deflection are solved, achieving cost reduction and improved sealing performance.

CN224591998UActive Publication Date: 2026-08-04CHANGCHUN HI-LEX AUTO CABLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGCHUN HI-LEX AUTO CABLE CO LTD
Filing Date
2025-07-31
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing glass lifter bracket has a fragile slider, resulting in a high scrap rate. After long-term use, gaps develop between the buffer pad and the bracket base, causing abnormal noises. The glass has no restrictions on horizontal displacement, leading to glass deflection during lifting and poor sealing, which easily causes rain leakage.

Method used

The slider and the base are injection molded into one piece in one step, and the buffer pad is injection molded into the base in a second step. It adopts a B-shaped hollow structure, and the base is limited in the horizontal direction. The slider assembly process is eliminated, the buffering effect is improved and the glass deflection is prevented.

Benefits of technology

It reduces manufacturing costs, avoids issues such as slider breakage and abnormal noise, ensures that the glass does not deflect during lifting, has good sealing performance, and prevents rain leakage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224591998U_ABST
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Abstract

The utility model relates to a glass lifter bracket belongs to the steam picture glass lifter part. The slider and the base body are integrally injection molded once, the buffer pad and the base body are integrally injection molded twice, and the base body has directional limit in the horizontal direction of bearing glass. The advantages are novel structure, integral injection molding of the bracket base body and the slider, cancellation of the slider assembly process, cost reduction and benefit increase, secondary injection molding of the bracket base body and the buffer pad, no gap between the bracket base body and the buffer pad after long-term use, no abnormal sound, B-shaped hollow structure of the buffer pad, improved damping effect, long service life, the novel bracket limits the glass displacement in the horizontal direction, the glass does not deflect when rising, the glass has good sealing property after rising into the groove, and the phenomenon of rain leakage due to the non-strict sealing line of the glass rising top is eliminated.
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Description

Technical Field

[0001] This utility model relates to automotive window regulator components, and more particularly to a window regulator bracket. Background Technology

[0002] Window regulators are the devices that raise and lower automotive door windows. Because rope pulley systems are suitable for glass with various bending radii, they facilitate overall vehicle styling and require less interior space. This has made them popular with major OEMs, and most OEMs now use rope pulley type electric window regulators. Rope pulley window regulators mainly consist of components such as brackets, guide rails, guide components, steel wire ropes, sleeve caps, protective sleeves, sleeves, reel seats, and reels. Among these, the bracket is the key component for the window regulator's transmission, being the only part connecting the window regulator to the glass, and plays a crucial role in the overall operation of the window regulator.

[0003] like Figure 3 , 4 As shown, the original bracket design requires the installation of a slider 2 in the base 1, increasing labor time and wasting labor costs. The slider's limited thickness makes it fragile during installation, resulting in a high scrap rate and increased manufacturing costs. The original bracket design also requires the installation of a buffer pad 3 in the base. However, after long-term use, this installation method creates gaps between the buffer pad and the bracket base, causing abnormal noise and affecting user comfort. Figure 5 As shown, the original design bracket does not restrict the horizontal displacement of glass 5, which will cause the glass to deflect when it rises. After the glass is lifted into the groove, the sealing line will not be tight, which will easily lead to water leakage. Summary of the Invention

[0004] This utility model provides a glass lifter bracket to solve the problems of the current slider being fragile during installation, having a high scrap rate, gaps between the buffer pad and the bracket base after long-term use causing abnormal noise, and the lack of restriction on the horizontal displacement of the glass, which can lead to the glass deflecting when it rises.

[0005] The technical solution adopted by this utility model includes a substrate, a slider, a buffer pad, and a directional limiter. The slider and the substrate are integrally injection molded in one step, and the buffer pad and the substrate are integrally injection molded in a second step. The substrate has a directional limiter in the horizontal direction of the glass being supported.

[0006] The buffer pad described in this utility model adopts a B-shaped hollow structure.

[0007] The advantages of this utility model are its novel structure, with the bracket base and slider integrally injection molded, eliminating the slider assembly process, reducing costs and increasing efficiency. The bracket base and buffer pad are formed by secondary injection molding, resulting in no gaps between the bracket base and buffer pad after long-term use, and no abnormal noise. The B-shaped hollow structure of the buffer pad improves vibration damping and makes it durable. The new bracket limits the horizontal displacement of the glass, preventing the glass from deflecting when it is raised. The glass has good sealing performance after being raised into the groove, eliminating the problem of leaks caused by poor sealing of the glass. Attached Figure Description

[0008] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.

[0009] Figure 1 This is a schematic diagram of the structure of this utility model;

[0010] Figure 2 This is a rear view of the present invention;

[0011] Figure 3 This is a structural diagram of the existing bracket;

[0012] Figure 4 This is an assembly drawing of the existing bracket;

[0013] Figure 5 This is a rear view of the existing bracket. Detailed Implementation

[0014] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0015] It includes a substrate 1, a slider 2, a buffer pad 3, and a directional limiter 4. The slider 2 and the substrate 1 are injection molded into one piece in one injection molding process, and the buffer pad 3 and the substrate 1 are injection molded into one piece in a second injection molding process. The substrate 1 has a directional limiter 4 in the horizontal direction that supports the glass 5.

[0016] The buffer pad 3 of this utility model adopts a B-shaped hollow structure.

[0017] Working principle

[0018] The bracket base 1 and slider 2 are injection molded as a single piece, eliminating the assembly process between the bracket base and the slider, resulting in no waste and no manufacturing costs associated with slider processing. The base and a B-shaped hollowed-out buffer pad are injection molded in a secondary manner, ensuring no gaps between the bracket base and the buffer pad after long-term use, preventing abnormal noise. The B-shaped hollowed-out design of the buffer pad enhances its cushioning effect. The bracket limits the glass 5 in the horizontal direction, preventing the glass from deflecting when raised, and ensuring good sealing after the glass is lifted into the groove.

[0019] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the scope of protection of the present invention is not limited to the specific details in the above embodiments. Within the scope of the technical concept of the present invention, any equivalent substitutions or modifications made by those skilled in the art based on the technical solution and the inventive concept of the present invention within the scope of the technical concept disclosed in the present invention shall all fall within the scope of protection of the present invention.

[0020] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way without contradiction. In order to avoid unnecessary repetition, this utility model will not describe the various possible combinations separately.

Claims

1. A glass lifter bracket, characterized in that: It includes a substrate, a slider, a buffer pad, and a directional limiter. The slider and the substrate are injection molded into one piece in one injection, the buffer pad and the substrate are injection molded into one piece in two injections, and the substrate has a directional limiter in the horizontal direction of the glass being supported.

2. A glass lifter bracket according to claim 1, characterized in that: The cushioning pad adopts a B-shaped hollow structure.