Glass guide rail structure

By integrating a U-shaped guide rail structure and a thermal composite process to manufacture TPV thermoplastic vulcanized rubber sealing strip tubing, the problems of complex assembly and insufficient support force in traditional glass guide rail structures are solved, achieving efficient and stable glass lifting effect.

CN223850399UActive Publication Date: 2026-01-30CHERY AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202520204332.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-30
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The existing separate structure of automotive glass guide rails and guide groove sealing strips makes assembly difficult to observe, operation consistency hard to guarantee, process complex, and the sealing strips have insufficient support, which can easily cause glass shaking.

Method used

It adopts a U-shaped guide rail structure, with guide groove sealing strips and sealing strip tubes fixedly connected to the two side walls of the guide rail. They are integrally formed by extrusion through a hot composite process. The guide groove sealing strip is made of TPV thermoplastic vulcanized rubber, and the sealing strip tube is a hollow semi-circular shape. The buffer wear-resistant strip is also made of the same material. The integrated design improves support and wear resistance.

Benefits of technology

It simplifies the production process, improves assembly efficiency and product quality, ensures glass stability, reduces glass movement inside the car door, and lowers costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223850399U_ABST
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Abstract

The utility model provides a glass guide rail structure which comprises a guide rail of a U-shaped structure, two side walls of the guide rail are fixedly connected with a guide groove sealing strip and a sealing strip bubble pipe respectively, and the inner bottom wall of the guide rail is fixedly connected with a buffering wear-resisting strip. One end of the guide groove sealing strip extends towards the position of the sealing strip bubble pipe to form a sealing lip; and after the glass is loaded into the guide rail, the sealing lip and the sealing strip bubble pipe are respectively propped against the two sides of the glass. The glass guide rail structure solves the problems that an existing glass guide rail structure is complex in production and machining, troublesome in installation and insufficient in glass supporting force.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessories, especially relates to a glass guide rail structure. BACKGROUND

[0002] The automobile glass guide rail and the glass guide groove sealing strip are important components for realizing the glass lifting operation in the door system, and the function thereof is to ensure the stable lifting of the door window glass. The traditional automobile glass guide rail and the glass guide groove sealing strip are of a split structure, and the assembly sequence is to first assemble the glass guide rail to the inner panel of the door, and then to hold the guide groove sealing strip by hand and extend it into the cavity of the inner and outer panels of the door, and assemble the guide groove sealing strip to the glass guide rail. The traditional structure has the following defects: 1. The guide groove sealing strip is installed in the cavity of the inner and outer panels of the door, the operation area is not easy to observe, the assembly consistency is difficult to guarantee, and the production rhythm is affected; 2. The traditional split structure of the glass guide rail and the guide groove sealing strip, the glass guide rail is first rolled and then bent, and the guide groove sealing strip is first extruded and then sprayed, the process is complex, and the efficiency needs to be improved; 3. The guide groove sealing strip has insufficient support for the glass, and is prone to shaking. Therefore, a new glass guide rail structure needs to be invented. SUMMARY

[0003] The utility model aims at providing a glass guide rail structure, which solves the problems of complex production and processing, troublesome installation and insufficient support for the glass of the existing glass guide rail structure.

[0004] The utility model adopts the technical scheme that

[0005] A glass guide rail structure, comprising a guide rail in a U-shaped structure, a guide groove sealing strip and a sealing strip bubble tube are fixedly connected to the two side walls of the guide rail respectively, and a buffer wear-resistant strip is fixedly connected to the inner bottom wall of the guide rail; one end of the guide groove sealing strip extends out a sealing lip towards the position of the sealing strip bubble tube; after the glass is assembled into the guide rail, the sealing lip and the sealing strip bubble tube abut against the two sides of the glass respectively.

[0006] Preferably, in combination with the above-mentioned scheme, the guide rail, the guide groove sealing strip and the sealing strip bubble tube are vulcanized and integrally formed.

[0007] Preferably, in combination with the above-mentioned scheme, the material of the guide groove sealing strip is TPV thermoplastic vulcanized rubber.

[0008] Preferably, in combination with the above-mentioned scheme, the material of the sealing strip bubble tube is TPV thermoplastic vulcanized rubber.

[0009] Preferably, in combination with the above-mentioned scheme, a fixing groove is arranged on the guide groove sealing strip, and one side wall of the guide rail is fixedly connected in the fixing groove.

[0010] Preferably, in combination with the above scheme, the cross section of the sealing strip bubble tube is a hollow semicircular structure, and the sealing strip bubble tube is fixedly connected to the inner side of the other side wall of the guide rail.

[0011] Preferably, in combination with the above scheme, the inner surface of the bottom wall of the guide rail is covered with a first sliding material.

[0012] Preferably, in combination with the above scheme, the outer surface of the guide groove sealing strip is covered with a second sliding material.

[0013] Preferably, in combination with the above scheme, the outer surface of the sealing strip bubble tube is covered with a third sliding material.

[0014] The utility model discloses the beneficial effects: the utility model discloses a guide groove sealing strip and sealing strip bubble tube are arranged on the guide rail, through the integrated structure and cooperation relation design, reduce the component manufacturing procedure, improve the assembly efficiency and product quality, save the product cost, solve the blind problem of guide groove sealing strip, consider the support and wear resistance problem to glass simultaneously in design, and the structure design can effectively reduce the glass in the door interior swing, improve product quality.

[0015] The utility model will be combined with the drawings and examples, and the utility model will be described in more detail. DRAWINGS

[0016] Figure 1 It is a glass guide rail sectional view of prior art.

[0017] Figure 2 It is a glass guide rail sectional view of the utility model. PREFERRED EMBODIMENT

[0018] As Figure 1 The prior structure shown in the drawing, when producing the guide rail, the metal guide rail is first rolled and bent into shape by the component supplier, the guide groove sealing strip is also extruded and then sprayed or flocked by the component supplier, and is installed on the door panel in the main machine factory assembly workshop. The metal guide rail needs to be installed first, and due to the limitation of space and operation field of view, the guide groove sealing strip needs to be installed blindly into the interior of the metal guide rail. The support of the sealing strip lip to the door glass is weak, and there is a risk of shaking in the interior of the guide groove sealing strip. The installation sequence can only be to install the metal guide rail and the guide groove sealing strip first, and then install the door glass.

[0019] And Figure 2 A glass guide rail structure shown in the drawing, including the guide rail 1 of U type structure, fixedly connected with the guide groove sealing strip 2, sealing strip bubble tube 3 on the two side walls of guide rail 1 respectively, fixedly connected with the buffer wear strip 4 on the inner bottom wall of guide rail 1, the one end of guide groove sealing strip 2 extends the sealing lip 21 to sealing strip bubble tube 3 position, when glass 5 is installed in guide rail 1, the sealing lip 21 and sealing strip bubble tube 3 respectively with the both sides of glass 5 abut.

[0020] In order to process the guide rail 1, the guide groove sealing strip 2, the sealing strip bubble tube 3 and the buffer wear-resistant strip 4 into an integral molding, prevent the separation of parts, the guide rail 1, the guide groove sealing strip 2 and the sealing strip bubble tube 3 are integrally molded by hot compounding process.

[0021] In order to facilitate the fixing of the guide groove sealing strip 2 on the guide rail 1, prevent the hard collision and shaking of the glass 4, the material of the guide groove sealing strip 2 is TPV thermoplastic vulcanized rubber.

[0022] In order to facilitate the fixing of the sealing strip bubble tube 3 on the guide rail 1, prevent the hard collision and shaking of the glass 4, the material of the sealing strip bubble tube 3 is TPV thermoplastic vulcanized rubber.

[0023] In order to facilitate the fixing of the buffer wear-resistant strip 4 on the guide rail 1, prevent the hard collision and shaking of the glass 4, the material of the buffer wear-resistant strip 4 is TPV thermoplastic vulcanized rubber.

[0024] In order to connect more firmly, the guide groove sealing strip 2 is provided with a fixing groove 22, and one side wall of the guide rail 1 is fixedly connected in the fixing groove 22.

[0025] In order to ensure that the sealing strip bubble tube 3 is connected firmly, simultaneously ensure that the sealing strip bubble tube 3 provides effective support for the glass 4 of the vehicle door, and the sealing strip bubble tube 3 can realize better deformation, the cross section of the sealing strip bubble tube 3 is a hollow semicircular structure, and the sealing strip bubble tube 3 is fixedly connected to the inner side of the other side wall of the guide rail 1.

[0026] The metal material guide rail 1, the guide groove sealing strip 2, the sealing strip bubble tube 3 and the buffer wear-resistant strip 4 in the utility model are integrally molded through hot compounding process first, then the guide rail 1 is bent into corresponding radian, and is installed on the vehicle door sheet metal in the main machine factory general assembly workshop, the sealing strip bubble tube 3 can provide sufficient effective support for the glass 5, and the shaking of the glass 5 in the vehicle door is reduced.

[0027] In the description of the utility model, it is understood that the terms such as '' up '' '' down '' '' front '' '' back '' '' left '' '' right '' '' bottom '' '' inside '' '' outside '' '' one end '' '' one side '' '' two ends '' '' two sides '' indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as the limitation of the utility model.

[0028] The utility model has been described above in conjunction with the drawings, obviously, the utility model specific implementation is not limited by the above-mentioned mode, as long as various improvements of method concept and technical scheme of adopting the utility model or direct application in other occasions all fall in the protection scope of the utility model.

Claims

1. A glass rail structure comprising a U-shaped rail (1), characterized in that, The both side walls of the guide rail (1) are respectively fixedly connected with a guide groove sealing strip (2) and a sealing strip bubble tube (3), and the inner bottom wall of the guide rail (1) is fixedly connected with a buffer wear-resistant strip (4); one end of the guide groove sealing strip (2) extends out a sealing lip (21) towards the position of the sealing strip bubble tube (3), and when the glass (5) is loaded into the guide rail (1), the sealing lip (21) and the sealing strip bubble tube (3) respectively abut against the both sides of the glass (5).

2. The glass rail structure of claim 1, wherein, The guide rail (1), the guide groove sealing strip (2), the sealing strip bubble tube (3) and the buffer wear-resistant strip (4) are integrally formed by composite extrusion.

3. The glass rail structure of claim 2, wherein, The material of the guide groove sealing strip (2) is TPV thermoplastic vulcanized rubber.

4. The glass rail structure of claim 2, wherein, The material of the sealing strip bubble tube (3) is TPV thermoplastic vulcanized rubber.

5. The glass rail structure of claim 2, wherein, The material of the buffer wear-resistant strip (4) is TPV thermoplastic vulcanized rubber.

6. The glass rail structure of claim 1 or 2, wherein, The guide groove sealing strip (2) is provided with a fixing groove (22), and one side wall of the guide rail (1) is fixedly connected in the fixing groove (22).

7. The glass rail structure of claim 1 or 2, wherein, The cross section of the sealing strip bubble tube (3) is a hollow semicircular structure, and the sealing strip bubble tube (3) is fixedly connected to the inner side of the other side wall of the guide rail (1). The cross section of the sealing strip bubble tube (3) is a hollow semicircular structure, and the sealing strip bubble tube (3) is fixedly connected to the inner side of the other side wall of the guide rail (1).