Integrated guide rail cover plate structure of flush car window

By forming the guide rails in the window Flush structure on the inner plate and installing them with precise sealing strips, the problem of inaccurate fit between the guide rails, sealing strips and glass slides is solved, and the quietness and uniformity of the window glass is improved. Flatness reduces manufacturing difficulty and cost.

CN222291453UActive Publication Date: 2025-01-03SAARGUMMI CHINA INVESTMENT CO LTD +3
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Patent Information

Application Number
CN202420118250.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-16
Publication Date
2025-01-03
Estimated Expiration
2034-01-16

AI Technical Summary

Technical Problem

In the existing window Flush structure, the coordination of the guide rails, seal strips and glass sliders is not precise enough, resulting in the problem of abnormal noise and insufficient flush sliding of the window glass, and the problem of high manufacturing difficulty and high cost.

Method used

The guide rail is integrally formed on the inner plate, and the coordination accuracy between the guide slider and the guide rail is improved. The sealing strip is improved through precise protruding installation. The "U"-shaped structure of the guide rail and sealing strip reduces processing difficulty and cost. The inner plate and The disassembly and connection of door sheet metal improves overall accuracy.

Benefits of technology

It improves the silentness and sealing of the integrated guide rail cover structure of the car window, reduces manufacturing costs and installation errors, and ensures that the window glass moves smoothly and flushly up and down.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of car window parts, and particularly discloses a flush car window integrated guide rail cover plate structure which comprises an outer plate, an inner plate, a car door metal plate and car window glass, the inner plate is detachably connected with the car door metal plate, the flush car window integrated guide rail cover plate structure further comprises a guide rail integrally formed on the inner plate, and the guide rail is located in the middle of the inner plate. One end of the guide sliding block is fixedly connected with one side of the vehicle window glass, the other end of the guide sliding block is installed on the guide rail in a sliding mode, and the edge, close to the outer plate, of the other side of the vehicle window glass is flush with the edge, away from the inner plate, of the outer plate; the edge, close to one side of the guide rail, of the outer plate is provided with a protrusion opposite to the guide rail, and a mounting cavity allowing one end of the sealing strip to be embedded therein is formed between the protrusion and the outer plate; the end, close to the outer plate, of the inner plate is fixedly connected with the side wall of the outer plate. According to the scheme, the integration difficulty of the guide rail and the inner plate is low, the integral forming precision is high, and the manufacturing cost is low.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle window parts, in particular to a flush vehicle window integrated guide rail cover plate structure. Background Art

[0002] The flush structure of a car window usually refers to the seamless connection between the window glass and the structure of the door or body of the car, forming a plane to provide a more streamlined appearance and better sealing effect. There are three main types of flush structures on the market:

[0003] 1. The flush structure uses a matching structure of guide rails, sealing strips, decorative panels and glass guide sliders. There are many parts involved in the flush structure. After installation, the overall structure formed by several structures is relatively long. The various structures need to be processed and matched, which is easy to form matching errors, resulting in poor matching accuracy between the components of the structure;

[0004] 2. The matching structure of the decorative panel, the sealing strip guide rail and the glass guide slider is adopted. The sealing strip guide rail is formed in the processing combination, and the sealing strip and the guide rail need to be closely matched. Since the guide rail is generally made of aluminum and the sealing strip is made of plastic, it is difficult to manufacture the sealing strip guide rail synchronously. The aluminum guide rail is also easy to deform in the process of matching with the sealing strip, which can easily lead to poor matching between the final formed sealing strip guide rail and the decorative panel and the glass guide slider, and also lead to poor system accuracy of the entire structure;

[0005] 3. The matching structure of the trim guide rail, sealing strip and glass slider. The trim panel is difficult to manufacture with the aluminum guide rail. The aluminum guide rail is easily deformed when the trim panel is overmolded and subjected to high temperature, which causes errors in the matching between the trim guide rail and the sealing strip during manufacturing. This causes abnormal noises when the window glass moves up and down, and also leads to high manufacturing costs for the trim guide rail. Therefore, its process is highly restrictive. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a flush window integrated guide rail cover structure to solve the problem that the fit between the trim rail, the sealing strip and the glass slider is not precise enough, which causes the window glass to slide up and down and make strange noises or the window glass is not flush enough with the outer panel of the door.

[0007] In order to achieve the above-mentioned purpose, the basic scheme of the utility model is as follows: a flush window integrated guide rail cover structure, including an outer plate, an inner plate, a door sheet metal and a window glass, the inner plate and the door sheet metal are detachably connected, and also includes:

[0008] A guide rail integrally formed on the inner panel, the guide rail being located in the middle of the inner panel;

[0009] A guide slider, one end of which is fixedly connected to one side of the vehicle window glass, and the other end of which is slidably mounted on the guide rail, so that the edge of the other side of the vehicle window glass close to the outer panel is flush with the edge of the outer panel away from the inner panel;

[0010] A sealing strip, a protrusion opposite to the guide rail is provided at the edge of the outer panel close to the guide rail, a mounting cavity for one end of the sealing strip to be embedded is formed between the protrusion and the outer panel, a sealing lip abutting against the edge of the window glass is fixedly provided on the side of the sealing strip close to the window glass; one end of the inner panel close to the outer panel is fixedly connected to the side wall of the outer panel.

[0011] The technical principle of the utility model is: the guide rail is integrally formed on the inner plate, so that the matching accuracy between the guide rail and the inner plate is improved, thereby improving the matching accuracy between the guide slider and the guide rail during installation; at the same time, the sealing strip is accurately installed on the outer plate through the protrusion. Since the protrusion is more accurately set on the outer plate, the setting accuracy of the sealing strip and the sealing lip can also be improved, which can improve the sealing accuracy of the vehicle window glass and improve the quietness of the entire flush window integrated guide rail cover structure.

[0012] The integration of the guide rail and the inner panel is easy, and the overall molding is of high precision, which has the advantage of low manufacturing cost.

[0013] Furthermore, the longitudinal cross-sectional profile of the guide rail is "U"-shaped, and the opening on the upper side of the guide rail is opposite to the protrusion and the sealing strip.

[0014] Through the above arrangement, the "U"-shaped guide rail is easier to be integrally formed onto the inner plate, reducing the difficulty of development and processing, and also saving processing costs; at the same time, the opening on the upper side of the guide rail can cooperate with the protrusion to limit the guide slider, so that the guide slider is accurately located in the guide rail.

[0015] Furthermore, the longitudinal section profile of the sealing strip is in a "U" shape wrapping around the outer wall of the protrusion, and the side of the sealing strip close to the side away from the outer panel is opposite to the guide rail.

[0016] Through the above arrangement, the "U"-shaped sealing strip can be installed on the protrusion more stably, so that the sealing between the window glass and the outer panel is better; at the same time, it is also convenient for the sealing strip to cooperate with the guide rail to seal the guide rail and the guide slider, so that the up and down movement of the window glass is smoother and quieter.

[0017] Furthermore, the end surface of the sealing strip close to the window glass is flush with the end surface of the edge of the outer panel.

[0018] Through the above arrangement, when installing the sealing strip, the position of the end face of the outer panel edge can be referred to, so that the installation of the sealing strip is more accurate, and the sealing lip on the sealing strip is also convenient for accurate matching with the edge of the window glass, thereby reducing the installation error between the structures.

[0019] Furthermore, a side of the inner panel away from the outer panel is concave and fits with the surface of the door sheet metal, and the concave part of the inner panel is detachably connected to the door sheet metal.

[0020] Through the above arrangement, the inner recess can define the connection position between the inner panel and the door sheet metal, so that the installation connection between the door sheet metal and the inner panel is more precise.

[0021] Furthermore, one end of the protrusion close to the outer plate is bent, and the side wall of the bent portion of the protrusion is in contact with one end of the inner plate close to the outer plate.

[0022] Through the above arrangement, the cooperation between the inner plate, the protrusion and the outer plate is more precise, and the position of the protrusion and the guide rail is also more precise, further improving the position installation accuracy between the structures.

[0023] Furthermore, one end of the guide sliding block located in the guide rail can be in contact with the side wall of the sealing strip.

[0024] Through the above arrangement, a large friction force is avoided between the guide slider and the protrusion, the wear of the guide slider is reduced, and the up and down sliding of the window glass is quieter. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a structural schematic diagram of a flush window integrated guide rail cover structure in Example 1 of the utility model when it is located on a vehicle door.

[0026] Figure 2 for Figure 1 Cross-section view at AA in the middle.

[0027] Figure 3 It is a cross-sectional view of a flush window integrated guide rail cover structure in Example 2 of the utility model.

[0028] In the above drawings: outer panel 10, protrusion 101, door sheet metal 20, window glass 30, window frame trim 40, guide slider 50, elastic hole 501, inner panel 60, guide rail 601, bolt 602, installation cavity 70, sealing strip 80, sealing lip 801, guide rail slide material 90. DETAILED DESCRIPTION

[0029] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0030] Example 1

[0031] This embodiment is basically Figure 1 and Figure 2 As shown, an embodiment of the utility model proposes a flush window integrated guide rail cover structure, including an outer panel 10, an inner panel 60, a door sheet metal 20, a window glass 30, a guide rail 601 integrally formed on the inner panel 60, a guide slider 50 and a sealing strip 80, the outer wall edge on the left side of the window glass 30 is flush with the outer edge on the right side of the outer panel 10; the upper side of the left end of the inner panel 60 is bonded or welded to the lower side wall of the outer panel 10, the right side concave of the inner panel 60 is in contact with the upper surface of the door sheet metal 20, and a bolt 602 is vertically and detachably installed between the concave part of the inner panel 60 and the door sheet metal 20.

[0032] like Figure 2 As shown, the guide rail 601 is located in the middle of the inner panel 60 , the longitudinal section profile of the guide rail 601 is “U”-shaped, and the upper side of the guide rail 601 is open opposite to the edge of the outer panel 10 .

[0033] like Figure 2 As shown, the upper right end of the guide slider 50 is fixedly bonded to the lower side of the vehicle window glass 30 by using glass adhesive, the lower left end of the guide slider 50 extends into the slide rail through the opening, and the guide slider 50 is slidably installed on the guide rail 601, and elastic holes 501 are vertically penetrated on the left and right sides of the lower left end of the guide slider 50, so that the two side walls of the left end of the guide slider 50 are elastic.

[0034] like Figure 2 As shown, a protrusion 101 is integrally formed at the lower side of the right edge of the outer panel 10, the right end of the protrusion 101 is parallel to the right side of the outer panel 10, and a mounting cavity 70 for embedding one end of the sealing strip 80 is formed between the protrusion 101 and the outer panel 10, and a sealing lip 801 is integrally formed at the upper right side of the sealing strip 80 to abut against the left inner edge of the window glass 30, and the longitudinal cross-sectional profile of the sealing strip 80 is "U"-shaped wrapping the outer wall of the protrusion 101, and the opening on the upper side of the guide rail 601 is opposite to the protrusion 101 and the lower side of the sealing strip 80. At the same time, the end face on the right side of the sealing strip 80 is flush with the end face on the right edge of the outer panel 10.

[0035] At the same time Figure 2 As shown, the end of the protrusion 101 close to the outer panel 10 is bent, and the side wall of the bent portion of the protrusion 101 is in contact with the end of the inner panel 60 close to the outer panel 10 . The end of the guide slider 50 located in the guide rail 601 can be in contact with the lower side wall of the sealing strip 80 .

[0036] In addition, the right side of the door sheet metal 20 is welded to the window frame trim 40 , and a seal member that abuts against the lower side of the window glass 30 is provided on the upper side of the window frame trim 40 .

[0037] When a flush window integrated guide rail cover structure is in use, the guide rail 601 integrally formed on the inner panel 60 is more stable. At the same time, since the inner panel 60 is fixedly connected to the outer panel 10 and the door sheet metal 20, the structural position of the guide rail 601 remains stable. When the window glass 30 slides along the guide rail 601 under the guidance of the guide slider 50, the window glass 30 maintains smooth movement under the support of the guide slider 50 and the sealing lip 801, and at the same time, the edge of the window glass 30 continues to remain flush with the edge of the outer panel 10.

[0038] Since the guide rail 601 is integrally formed on the inner panel 60 and the protrusion 101 is also integrally formed on the outer panel 10, the matching error between the guide rail 601 and the inner panel 60 can be reduced, and the matching error between the guide rail 601, the guide slider 50 and the window glass 30 can also be reduced. The protrusion 101 can also reduce the setting error of the sealing strip 80 and the sealing lip 801, thereby improving the matching accuracy of the flush state between the window glass 30 and the outer panel 10, improving the integrity of the various structures of the window, and reducing the assembly process steps between the various structures, thereby saving assembly costs.

[0039] At the same time, when the guide slider 50 moves up and down in the guide rail 601, the guide slider 50 is subjected to pressure from the inner wall of the guide rail 601 and the lower side of the sealing strip 80, so that the elastic hole 501 of the guide slider 50 can automatically shrink; when the movement stops, the elastic hole 501 of the guide slider 50 naturally stretches out, and the lower left end of the guide slider 50 is automatically pressed against the guide rail 601, which can reduce the probability of the window glass 30 being stuck when being lifted or lowered, and also reduce the excessive wear caused by the hard contact between the guide slider 50 and the guide rail 601, so that the lower right end of the guide slider 50 can better fit between the guide rail 601 and the sealing strip 80.

[0040] Example 2

[0041] The difference between Example 2 and Example 1 is basically as follows Figure 3 As shown, elastic holes 501 are also horizontally provided at the upper and lower sides of the lower left end of the guide slider 50, so that the four side walls of the left end of the guide slider 50 are elastic; the upper side of the lower left end of the guide slider 50 is against the lower side of the sealing strip 80.

[0042] At the same time, a guide rail slide material 90 is fixedly glued to the inner wall of the guide rail 601 , and the left and right sides and the lower side of the lower left end of the guide sliding block 50 can slide against the guide rail slide material 90 .

[0043] When a flush window integrated guide rail cover structure in the present embodiment is in use, the four sides of the lower left end of the guide slider 50 are elastic, and the guide rail slide material 90 can improve the smoothness of the sliding of the guide slider 50 in the slide rail, so that the window glass 30 is not prone to getting stuck when sliding up and down, and the wear of the lower left end of the guide slider 50 is also reduced.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A flush window integrated guide rail cover structure, comprising an outer plate, an inner plate, a door sheet metal and a window glass, wherein the inner plate and the door sheet metal are detachably connected, characterized in that: Also includes: A guide rail integrally formed on the inner plate, wherein the guide rail is located in the middle of the inner plate; A guide slider, one end of which is fixedly connected to one side of the vehicle window glass, and the other end of which is slidably mounted on the guide rail, so that the edge of the other side of the vehicle window glass close to the outer panel is flush with the edge of the outer panel away from the inner panel; The sealing strip is provided with a protrusion opposite to the guide rail at the edge of the outer panel close to the guide rail, and an installation cavity for one end of the sealing strip to be embedded is formed between the protrusion and the outer panel. A sealing lip abutting against the edge of the window glass is fixedly provided on the side of the sealing strip close to the window glass; the end of the inner panel close to the outer panel is fixedly connected to the side wall of the outer panel.

2. A flush window integrated guide rail cover structure as claimed in claim 1, characterized in that: The longitudinal section profile of the guide rail is "U"-shaped, and the opening on the upper side of the guide rail is opposite to the protrusion and the sealing strip.

3. A flush window integrated guide rail cover structure as claimed in claim 2, characterized in that: The longitudinal section profile of the sealing strip is in a "U" shape that wraps around the raised outer wall, and the side of the sealing strip that is close to and away from the outer panel is opposite to the guide rail.

4. A flush window integrated guide rail cover structure as claimed in claim 3, characterized in that: The end surface of the sealing strip close to the window glass is flush with the end surface of the edge of the outer panel.

5. A flush window integrated guide rail cover structure as claimed in claim 4, characterized in that: The inner panel is concave on one side away from the outer panel and fits the surface of the door sheet metal, and the concave part of the inner panel is detachably connected to the door sheet metal.

6. A flush window integrated guide rail cover structure as claimed in claim 5, characterized in that: The end of the protrusion close to the outer plate is bent, and the side wall of the bent portion of the protrusion is in contact with the end of the inner plate close to the outer plate.

7. A flush window integrated guide rail cover structure as claimed in claim 6, characterized in that: One end of the guide sliding block located in the guide rail can be in contact with the side wall of the sealing strip.