Lifting guide rail mounting structure

By improving the fixing structure of the automotive window lift rail, and adopting a combination design of concave guide rail body with fixing block, screw and adjusting block, the problems of easy displacement of guide rail and high maintenance cost are solved, and the stability and maintenance convenience are improved.

CN224060821UActive Publication Date: 2026-03-31SUZHOU MAIQILIN PRECISION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing automotive window lift rails have a simple fixing structure, which makes them prone to displacement due to vehicle vibration and the weight of the glass, affecting the quality of window lifting. Furthermore, once the rails are damaged, they need to be replaced entirely, resulting in high maintenance costs.

Method used

The design incorporates a concave guide rail body with a fixed block, a fixed screw, an auxiliary block, and an adjustment block. The combination of welding the base and through holes enhances stability, while the polished contact blocks reduce friction and the hexagonal adjustment groove facilitates maintenance.

Benefits of technology

It improves the stability and safety of the guide rail on the door, reduces the risk of loosening, reduces maintenance costs and wear, and enhances the durability and flexibility of the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lifting guide rail mounting structure, and relates to the technical field of glass guide rails. The guide rail body is of a concave structure, two fixing blocks are welded to the right end face of the guide rail body, a fixing screw is inserted into each fixing block, and the fixing blocks are fixed to a vehicle door through the two fixing screws. The two fixing blocks are welded to the right end face of the guide rail body, the guide rail body is firmly fixed to the vehicle door through the fixing screws, meanwhile, the concave structure of the base and the clamping design of the fixing blocks are utilized, double limiting is achieved, the stability of the guide rail body on the vehicle door is greatly enhanced, the loosening risk is reduced, and the service life of the guide rail body is prolonged. Therefore, the driving safety is improved; the through hole of the rectangular hole-shaped structure is formed in the seat body, and the seat body is welded to the vehicle door through the through hole, so that the connection strength between the seat body and the vehicle door is further enhanced, the phenomenon of open welding caused by uneven stress is effectively prevented, and the long-term stability of installation of the guide rail body is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to glass guide rail technical field, more specifically, especially relate to a lifting guide rail mounting structure. BACKGROUND

[0002] The glass lifter is arranged in the automobile door, is used for controlling the window lifting of the door, needs the up and down sliding along the guide rail groove when the glass is lifted, and the guide rail needs to be installed in the door.

[0003] At present, the following problems exist in the installation and fixation of the guide rail:

[0004] Most of the existing devices fix the guide rail in the door by bolts, and the fixing structure is single, which is easy to cause slight displacement under the action of vehicle vibration and the weight of the glass, and when the guide rail is displaced, the lifting quality of the glass is affected; the guide rail of the existing device needs to be replaced when damaged, and the maintenance cost is high. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a lifting guide rail mounting structure to solve the problem that most of the existing devices fix the guide rail in the door by bolts, and the fixing structure is single, which is easy to cause slight displacement under the action of vehicle vibration and the weight of the glass, and when the guide rail is displaced, the lifting quality of the glass is affected; the guide rail of the existing device needs to be replaced when damaged, and the maintenance cost is high.

[0006] The purpose and effect of the lifting guide rail mounting structure are achieved by the following specific technical means:

[0007] A lifting guide rail mounting structure, comprising a guide rail main body; the guide rail main body is a concave structure, two fixed blocks are welded on the right end face of the guide rail main body, a fixed screw is inserted on each fixed block, the fixed blocks are fixed on the door by the two fixed screws, a concave structure seat body is clamped on each fixed block, and the two seat bodies are welded on the door.

[0008] Further, an auxiliary block of a circular truncated cone structure is welded on each fixed screw, a protrusion is annularly arrayed and welded on the outer wall of each auxiliary block, and the protrusion is a semicylindrical structure; the fixed block is an L-shaped structure, and the fixed block is in elastic contact with the protrusion.

[0009] Further, an adjusting block is welded on each fixed screw, and the adjusting block is a hexagonal structure.

[0010] Further, an adjusting groove is formed in each adjusting block, and the two adjusting grooves are hexagonal groove structures, which are used when the fixed screw is loosened or tightened.

[0011] Further, the guide rail body is fixedly provided with a contact block, the contact block is a concave structure, a glass slides in the contact block, the glass is in contact with the front end face, the rear end face and the right end face of the inner wall of the contact block, and the front end face, the rear end face and the right end face of the inner wall of the contact block are polished.

[0012] Further, a rectangular hole-shaped structure through hole is formed in each seat body, and the through hole is welded to the door.

[0013] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0014] The stability and safety are enhanced; two fixing blocks are welded to the right end face of the guide rail body, and the fixing blocks are fixed on the door by fixing screws, the concave structure of the seat body is connected with the fixing blocks, double limiting is realized, the stability of the guide rail body on the door is greatly enhanced, the loosening risk is reduced, and the driving safety is improved.

[0015] The innovative anti-loosening design is realized; the auxiliary block welded to the fixing screw and the semicylindrical protrusions on the outer wall of the auxiliary block are in elastic contact with the L-shaped fixing blocks, the design can effectively prevent loosening caused by vibration or long-term use after the fixing screw is tightened, and the stability and durability of the overall structure are improved.

[0016] The maintenance and adjustment are facilitated; the hexagonal design of the adjusting block enables the fixing screw to be easily loosened or tightened by using a standard wrench, and the installation and maintenance are facilitated; in addition, the introduction of the adjusting groove provides a backup solution when the wrench cannot be directly connected due to slight deformation of the fixing screw, the adjusting groove can be connected by using a hexagonal wrench, and the flexibility and practicability of adjustment are improved.

[0017] Wear and cost are reduced; the inner wall of the contact block is polished, the frictional resistance during sliding of the glass is reduced, the wear of the glass is reduced, the service life of the glass is prolonged, the contact block is designed to be a replaceable part, the contact block does not need to be replaced together with the guide rail body, and the maintenance cost and replacement difficulty are greatly reduced.

[0018] The welding firmness is improved; the rectangular hole-shaped structure through hole is formed in the seat body, and the through hole is welded to the door, the connection strength between the seat body and the door is further improved, the opening welding phenomenon caused by uneven stress is prevented, and the long-term stability of the guide rail body installation is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the axial view structural schematic diagram of the utility model lifting guide rail mounting structure.

[0020] Figure 2It is the main view structure schematic diagram of the lifting guide rail mounting structure.

[0021] Figure 3 It is the A place amplification structure schematic diagram of the utility model Figure 2 .

[0022] Figure 4 It is the plan view structure schematic diagram of the lifting guide rail mounting structure.

[0023] Figure 5 It is the B place amplification structure schematic diagram of the utility model Figure 4 .

[0024] Figure 6 It is the axial split structure schematic diagram of the lifting guide rail mounting structure.

[0025] In the figure, the corresponding relationship of component name and drawing number is as follows:

[0026] 1, guide rail main body;101, contact block;201, fixed block;202, fixed screw;203, auxiliary block;204, protrusion;205, adjusting block;206, adjusting groove;3, seat body;301, through hole;4, glass. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely below by combining the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0028] Unless otherwise defined, the technical terms or scientific terms used in this document should be the usual meaning understood by those skilled in the art to which the utility model belongs. The "one", "a" or "the" and similar words used in the utility model patent application description and claims do not mean quantity limitation, but mean that there is at least one. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents. "Connection" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0029] The embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples.

[0030] Example one:

[0031] As shown in the accompanying Figure 1 to the accompanying Figure 6 As shown:

[0032] The utility model provides a lift rail mounting structure, including guide rail main body 1, guide rail main body 1 is concave structure, and the right end surface welding of guide rail main body 1 has two fixed blocks 201, and each fixed block 201 is inserted with a fixed screw rod 202, and the fixed block 201 is fixed on the door through two fixed screw rods 202, and each fixed block 201 is clamped with a concave structure seat 3, and two seat bodies 3 are welded on the door, in the use process, the limiting of fixed block 201 can be realized through two seat bodies 3, and the stability of the installation of fixed block 201 on the door is ensured.

[0033] Among them, each fixed screw rod 202 is welded with an auxiliary block 203 of circular truncated cone structure, and the outer wall of each auxiliary block 203 is annular array welded with a convex 204, and the convex 204 is a semicylindrical structure;Fixed block 201 is L-shaped structure, and fixed block 201 and convex 204 are in elastic contact, and after the fixed screw rod 202 is tightened, the elastic contact of fixed block 201 and convex 204 can reduce the probability of loosening of fixed screw rod 202.

[0034] Among them, each fixed screw rod 202 is welded with an adjusting block 205, and the adjusting block 205 is a hexagonal structure, when loosening or tightening the fixed screw rod 202, the wrench is clamped on the adjusting block 205.

[0035] Among them, each adjusting block 205 is provided with an adjusting groove 206, and the two adjusting grooves 206 are hexagonal groove structures, when loosening or tightening the fixed screw rod 202, when the wrench cannot be clamped on the adjusting block 205 due to slight deformation of the fixed screw rod 202, the hexagonal wrench can be clamped in the adjusting groove 206 to adjust the fixed screw rod 202.

[0036] Among them, a contact block 101 is fixed in the guide rail main body 1, the contact block 101 is a concave structure, the glass 4 slides in the contact block 101, the glass 4 contacts the inner wall front end face, the inner wall rear end face and the inner wall right end face of the contact block 101, the inner wall front end face, the inner wall rear end face and the inner wall right end face of the contact block 101 are polished, in the use process, the contact block 101 polished can reduce the abrasion of the glass 4, and when the contact block 101 is damaged, it can be replaced alone without replacing the guide rail main body 1.

[0037] Example two:

[0038] Based on Embodiment 1, each seat 3 is provided with a rectangular through hole 301. The through hole 301 is welded to the car door. During use, the welding at the through hole 301 can improve the firmness of the seat 3 on the car door, reduce the probability of the seat 3 breaking open under stress, and ultimately ensure the stability of the guide rail body 1 installation.

[0039] Working principle: Place the two seats 3 at the predetermined installation positions on the car door, and use welding equipment to firmly weld the seats 3 to the car door, ensuring sufficient welding at the through hole 301 to enhance the connection's strength; align the right end of the guide rail body 1 with the installation position on the car door, ensuring that the two fixing blocks 201 are engaged within the two seats 3; pass the fixing screw 202 through the hole on the fixing block 201 and screw it into the car door until the auxiliary block 203 contacts the fixing block 201; use a wrench to engage the adjusting block 205 to secure the fixing block 201. Tighten screw 202 to ensure that fixing block 201 is firmly fixed to the door; after tightening all fixing screws 202, check whether each fixing block 201 is stable and whether there is any looseness or abnormality; fix contact block 101 in the predetermined position inside guide rail body 1; carefully slide glass 4 into contact block 101, ensuring that glass 4 contacts the front end face, rear end face and right end face of inner wall of contact block 101; check whether glass 4 slides smoothly in contact block 101 and whether there is any wear or abnormality.

[0040] Although this application has been described with reference to the foregoing embodiments, those skilled in the art will understand that various changes can be made without departing from the spirit and scope of this application as defined by the appended claims. While this specification contains details of many specific implementations, these should not be construed as limiting the scope of the claims, but rather as descriptions of features specific to particular embodiments. The scope of this application is defined by the appended claims and their equivalents, and is not limited to the embodiments described above.

Claims

1. An elevating rail mounting structure characterized by: Including guide rail main part (1), the guide rail main part (1) is concave structure, two fixed blocks (201) are welded on the right end surface of guide rail main part (1), one fixed screw (202) is inserted on each fixed block (201), and each fixed block (201) is fixed on the door through two fixed screws (202), each fixed block (201) is clamped with a concave structure seat body (3), and two seat bodies (3) are welded on the door.

2. The lift rail mounting structure according to claim 1, wherein: A round table shape structure auxiliary block (203) is welded on each fixed screw (202), and the outer wall of each auxiliary block (203) is welded with a convex (204) in annular array shape, and the convex (204) is half cylindrical structure;Fixed block (201) is L-shaped structure, and fixed block (201) and convex (204) are in elastic contact.

3. The lift rail mounting structure according to claim 2, wherein: An adjusting block (205) is welded on each fixed screw (202), and the adjusting block (205) is hexagonal structure.

4. The lift rail mounting structure according to claim 3, wherein: An adjusting groove (206) is formed in each adjusting block (205), and the two adjusting grooves (206) are hexagonal groove structure.

5. The lift rail mounting structure according to claim 4, wherein: The guide rail main part (1) is fixed with a contact block (101), the contact block (101) is concave structure, the glass (4) is slidably arranged in the contact block (101), the glass (4) is in contact with the inner wall front end surface, the inner wall rear end surface and the inner wall right end surface of the contact block (101), and the inner wall front end surface, the inner wall rear end surface and the inner wall right end surface of the contact block (101) are polished.

6. The lift rail mounting structure according to claim 5, wherein: A through hole (301) with rectangular hole structure is formed in each seat body (3), and the through hole (301) is welded with the door.