Guide rail connecting structure of automobile glass lifter

By designing bristles and return springs in the guide rail connection structure of the automobile glass lifter, the problem of dust entering the inside of the guide rail is solved, and the effective cleaning of the guide rails is realized and the cleaning process is simplified.

CN222991369UActive Publication Date: 2025-06-17HANGZHOU HI-LEX CABLE SYST CO LTD
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Patent Information

Application Number
CN202422192892.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-06-17
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The rail connection structure of the existing automotive glass lifter has caused the slider to slide smoothly and is inconvenient to clean up due to dust entering the inside of the guide rail.

Method used

A guide rail connection structure including guide rails, sliders, L-shaped limit blocks, return springs and bristles is designed. The first bristles on the upper end of the slider are scraped with the guide rail and the convex strips, and cooperate with the function of the reset spring to increase the contact frequency to clean up dust.

Benefits of technology

Through the movement of the slider and the scraping of the bristles, effective cleaning of the guide rails and convex strips is achieved, solving the problem of poor sliding caused by dust entering the inside of the guide rails, and simplifying the cleaning process.

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Abstract

The utility model relates to the technical field of automobile door internal structures, and discloses a guide rail connecting structure of an automobile glass lifter, which comprises a guide rail and a sliding block, a raised line is arranged on the front side of the right end of the guide rail, the raised line is fixedly connected with the guide rail, and the sliding block is arranged on one side of the front end outside the guide rail; the L-shaped limiting block is arranged on the side, located outside the guide rail, of the rear end of the sliding block, a pulley is arranged at the position, located on the left side of the protruding strip, of the rear end of the sliding block, and the pulley is rotationally connected with the sliding block; and the first reset springs are arranged on the front side and the rear side of the upper end and the lower end outside the sliding block, a first fixing plate is fixedly arranged on one side outside the first reset springs, and first bristles are obliquely installed on the side, close to the guide rail, outside the first fixing plate. The brush structures are arranged on the upper side and the lower side of the sliding block, the interior of the rail is cleaned when the sliding block moves, and dust is prevented from being accumulated in the guide rail and affecting movement of the sliding block.
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Description

Technical Field

[0001] The utility model relates to the technical field of the internal structure of vehicle doors, and particularly relates to a guide rail connection structure of an automobile window lifter. Background Technique

[0002] An electric window lifter mainly consists of a motor, a reducer, a guide rope, a guide rail, a glass mounting bracket, etc. When the motor is turned on, it drives the reducer to output power, and moves the glass mounting bracket by means of a driving arm and a driven arm or by pulling a steel wire rope, forcing the vehicle window glass to move in a straight line up or down.

[0003] The guide rail connection structure of an automobile window lifter is a key part to ensure the stable and smooth operation of the window lifter. This structure generally involves the connection and guiding mechanism between the window lifter and the window frame. Specifically, the guide rail connection structure includes components such as the guide rail itself, a slider, and fixing screws. The guide rail is the path along which the window lifter moves and is usually fixed to the window frame.

[0004] In the prior art, since the automobile door panel is not an airtight space, dust will enter the interior of the automobile door panel and then into the track interior, thus affecting the normal sliding of the slider. If it is disassembled and cleaned, it is rather troublesome. Therefore, a guide rail connection structure of an automobile window lifter is proposed. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] Aiming at the deficiencies of the prior art, the utility model provides a guide rail connection structure of an automobile window lifter to solve the problem of inconvenient cleaning caused by dust entering the interior of the guide rail as mentioned in the above background technique.

[0007] (2) Technical Solutions

[0008] To achieve the above object, the utility model provides the following technical solutions: A guide rail connection structure of an automobile window lifter, comprising:

[0009] A guide rail and a slider, a convex strip is arranged on the front side of the right end of the guide rail, and the convex strip is fixedly connected with the guide rail. The slider is arranged on one side of the front end of the outer part of the guide rail;

[0010] An L-shaped limit block is arranged on one side of the outer part of the guide rail at the rear end of the slider. A pulley is arranged on the left side of the rear end of the slider and is rotatably connected with the slider;

[0011] A first return spring is arranged on the front and rear sides of the upper and lower ends of the outer part of the slider, and the first return spring is fixedly connected with the slider. A first fixing plate is fixedly arranged on one side of the outer part of the first return spring. A first brush hair is obliquely installed on the side of the first fixing plate close to the guide rail, and the first brush hair is fixedly connected with the first fixing plate.

[0012] Preferably, a fixing frame is provided on the right side of the rear end of the slider, and the fixing frame is fixedly connected to the slider. The fixing frame is used to limit the adjusting bolt.

[0013] Preferably, an adjusting bolt is rotatably installed inside the fixing frame. The adjusting bolt penetrates and extends to the other side of the L-shaped limiting block, and the adjusting bolt is in threaded fit with the L-shaped limiting block. The adjusting bolt is used to control the position adjustment of the L-shaped limiting block.

[0014] Preferably, second fixing plates are installed on both the upper and lower sides of the left end of the outside of the slider, and the second fixing plates are fixedly connected to the slider.

[0015] Preferably, a third fixing plate is provided between the two second fixing plates. Second return springs are provided on both the upper and lower sides of the outside of the third fixing plate, and the second return springs are fixedly connected to the third fixing plate and the second fixing plates. The second return springs enable the third fixing plate to have automatic resetability.

[0016] Preferably, a second brush hair is provided on one side of the outside of the third fixing plate close to the guide rail, and the second brush hair is fixedly connected to the third fixing plate. The second brush hair is used to increase the cleaning range.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the present utility model provides a guide rail connection structure of an automobile window regulator, which has the following beneficial effects:

[0019] When the slider of the present utility model moves upward, the first brush hair on one side of the upper end of the slider scrapes against the inside of the guide rail and one side of the convex strip. With the reset function of the first return spring, the first brush hair vibrates, increasing the contact frequency with the guide rail and the convex strip, thereby cleaning the guide rail and the convex strip. Similarly, when moving downward, the cleaning effect is achieved, and the problem raised in the background art is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a three-dimensional view of the overall structure of the present utility model;

[0021] Figure 2 is the Figure 1 local enlarged view of area A in the present utility model;

[0022] Figure 3 is a three-dimensional view of the internal structure of the slider of the present utility model.

[0023] In the figure: 1, guide rail; 2, rib; 3, slider; 4, first return spring; 5, first fixed plate; 6, first brush hair; 7, fixing bracket; 8, L-shaped limit block; 9, adjusting bolt; 10, pulley; 11, second fixed plate; 12, second return spring; 13, third fixed plate; 14, second brush hair. Detailed implementation manner

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] The present invention provides a technical solution, a guide rail connection structure of an automobile window lifter. Please refer to Figure 1 , Figure 2 and Figure 3 , including:

[0026] A guide rail 1 and a slider 3. A rib 2 is provided on the front side of the right end of the guide rail 1, and the rib 2 is fixedly connected to the guide rail 1. The slider 3 is arranged on one side of the front end of the outside of the guide rail 1;

[0027] An L-shaped limit block 8 is arranged on the outside of the rear end of the slider 3 on one side of the guide rail 1. A pulley 10 is arranged on the left side of the rear end of the slider 3 and is rotatably connected to the slider 3;

[0028] A first return spring 4 is arranged on the front and rear sides of the upper and lower ends of the outside of the slider 3, and the first return spring 4 is fixedly connected to the slider 3. A first fixed plate 5 is fixedly arranged on one side of the outside of the first return spring 4. A first brush hair 6 is obliquely installed on the side of the first fixed plate 5 close to the guide rail 1, and the first brush hair 6 is fixedly connected to the first fixed plate 5.

[0029] During use, when the slider 3 moves upward, the first brush hair 6 on one side of the upper end of the slider 3 scrapes against the inside of the guide rail 1 and one side of the rib 2. With the reset function of the first return spring 4, the first brush hair 6 vibrates, increasing the contact frequency with the guide rail 1 and the rib 2, thereby cleaning the guide rail 1 and the rib 2. It should be noted that, in order to save space and highlight the innovative elements of this patent, this solution is an improvement on the relevant structures on the basis of the existing guide rail connection structure. Some conventional structures such as the return spring, brush hair, adjusting bolt 9, pulley 10, etc. will not be elaborated in this patent.

[0030] Please refer to Figure Figure 2 and Figure 3, a fixing bracket 7 is arranged on the right side of the rear end of the slider 3, and the fixing bracket 7 is fixedly connected with the slider 3. The fixing bracket 7 is used for limiting the adjusting bolt 9.

[0031] Please refer to Figure Figure 2 and Figure 3 , an adjusting bolt 9 is rotatably installed inside the fixing bracket 7. The adjusting bolt 9 penetrates and extends to the other side of the L-shaped limiting block 8, and the adjusting bolt 9 is in threaded fit connection with the L-shaped limiting block 8. The adjusting bolt 9 is used for controlling the adjustment position of the L-shaped limiting block 8.

[0032] Please refer to Figure Figure 2 and Figure 3 , both the upper and lower sides of the left end outside the slider 3 are provided with second fixing plates 11, and the second fixing plates 11 are fixedly connected with the slider 3.

[0033] Please refer to Figure Figure 2 and Figure 3 , a third fixing plate 13 is arranged between the two second fixing plates 11. Both the upper and lower sides outside the third fixing plate 13 are provided with second return springs 12, and the second return springs 12 are fixedly connected with the third fixing plate 13 and the second fixing plates 11. The second return springs 12 enable the third fixing plate 13 to have automatic resetability.

[0034] Please refer to Figure 2 and Figure 3 , a second brush hair 14 is arranged on one side of the third fixing plate 13 close to the guide rail 1, and the second brush hair 14 is fixedly connected with the third fixing plate 13. The second brush hair 14 is used for increasing the cleaning range.

[0035] In this solution: when the slider 3 moves upward, the first brush hair 6 on one side of the upper end of the slider 3 scrapes against the inside of the guide rail 1 and one side of the rib 2. With the reset function of the first return spring 4, the first brush hair 6 vibrates, increasing the contact frequency with the guide rail 1 and the rib 2, thereby cleaning the guide rail 1 and the rib 2. Similarly, when moving downward, the cleaning effect is achieved. When the slider 3 moves, it drives the second fixing plate 11 to move, so that the third fixing plate 13 drives the second brush hair 14 to move to clean the guide rail 1, increasing the cleaning range.

[0036] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to this process, method, article or device.

[0037] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A guide rail connection structure for an automobile window lifter, characterized in that: include: A guide rail (1) and a slider (3), wherein a convex strip (2) is arranged on the front side of the right end of the guide rail (1), and the convex strip (2) is fixedly connected to the guide rail (1), and the slider (3) is arranged on one side of the front end of the guide rail (1); An L-shaped limit block (8) is arranged on a side of the rear end of the slider (3) located outside the guide rail (1); the rear end of the slider (3) is located on the left side of the convex strip (2) and a pulley (10) is arranged, and the pulley (10) is rotatably connected to the slider (3); A first return spring (4) is arranged on the front and rear sides of the upper and lower ends of the outside of the slider (3), and the first return spring (4) is fixedly connected to the slider (3); a first fixing plate (5) is fixedly arranged on one side of the outside of the first return spring (4); a first brush (6) is obliquely installed on one side of the outside of the first fixing plate (5) close to the guide rail (1), and the first brush (6) is fixedly connected to the first fixing plate (5).

2. The guide rail connection structure of a vehicle window lifter according to claim 1, characterized in that: A fixing frame (7) is provided on the right side of the rear end of the sliding block (3), and the fixing frame (7) is fixedly connected to the sliding block (3).

3. The guide rail connection structure of a vehicle window lifter according to claim 2, characterized in that: An adjusting bolt (9) is rotatably mounted inside the fixing frame (7), the adjusting bolt (9) passes through and extends to the other side of the L-shaped limiting block (8), and the adjusting bolt (9) is connected to the L-shaped limiting block (8) through threaded matching.

4. The guide rail connection structure of a vehicle window lifter according to claim 1, characterized in that: Second fixing plates (11) are installed on both upper and lower sides of the outer left end of the sliding block (3), and the second fixing plates (11) are fixedly connected to the sliding block (3).

5. The guide rail connection structure of a vehicle window lifter according to claim 4, characterized in that: A third fixing plate (13) is arranged between the two second fixing plates (11), and second return springs (12) are arranged on both upper and lower sides of the outside of the third fixing plate (13), and the second return spring (12) is fixedly connected to the third fixing plate (13) and the second fixing plate (11).

6. The guide rail connection structure of a vehicle window lifter according to claim 5, characterized in that: Second bristles (14) are arranged on the outside of the third fixing plate (13) on a side close to the guide rail (1), and the second bristles (14) are fixedly connected to the third fixing plate (13).