Automobile window seal and automobile window

By combining the upper sealing strip, lower sealing strip, and secondary sealing strip, and utilizing structures such as hooks and snap-fit ​​strips, the problems of loose sealing strips and cumbersome installation caused by adhesive bonding are solved, achieving efficient sealing and easy installation.

CN116512884BActive Publication Date: 2026-04-28GUANGXI NORMAL UNIV OF SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUANGXI NORMAL UNIV OF SCI & TECH
Filing Date
2023-06-05
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing window sealing strips are installed using adhesive, but the adhesion weakens over time, resulting in poor sealing performance and cumbersome installation procedures.

Method used

It adopts a combination design of upper sealing strip, lower sealing strip and secondary sealing strip, and uses the hook part to hang on the installation frame to replace the adhesive installation. The locking strip and water guide groove improve the sealing stability and water guiding effect.

Benefits of technology

It achieves a double sealing effect, improving sealing performance and stability, while simplifying the installation process and facilitating disassembly and replacement.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116512884B_ABST
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Abstract

The application relates to the field of auxiliary parts for vehicles, and particularly provides an automobile window sealing element, which comprises a sealing strip assembly, the sealing strip assembly comprises an upper sealing strip, a lower sealing strip and a secondary sealing strip, the upper sealing strip is made of a No.1 V-shaped base composed of a No.1 inner side plate and a No.1 outer side plate, the bottom of the No.1 inner side plate is provided with a No.1 abutting plate, the bottom of the No.1 outer side plate is provided with a No.1 hanging buckle part in a concave shape, and the upper portion of the No.1 hanging buckle part is provided with a No.1 pressing part; the lower sealing strip is made of a No.2 V-shaped base composed of a No.2 inner side plate and a No.2 outer side plate, the top of the No.2 inner side plate is provided with a No.2 abutting plate, the lower portion of the No.2 abutting plate is provided with a No.3 abutting plate, the top of the No.2 outer side plate is provided with a No.2 hanging buckle part in a convex shape, and the lower portion of the No.2 hanging buckle part is provided with a No.2 pressing part; the No.1 hanging buckle part is hung on the top installation groove of an installation frame, and the No.2 hanging buckle part is hung on the bottom installation groove of the installation frame.
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Description

Technical Field

[0001] This invention relates to the field of automotive auxiliary parts and equipment, and more specifically, to an automotive window seal and an automotive window. Background Technology

[0002] The main function of car window sealing strips is to fill the gap between the car body window frame and the window glass, thereby sealing the interior environment and providing waterproofing, dustproofing, and noise reduction. Most existing car window sealing strips are embedded in the mounting groove of the glass and are attached to the door with adhesive. This method requires a high degree of adhesive strength; over time, the adhesive strength decreases, the sealing strip becomes loose, and the sealing effect is easily affected. Furthermore, the installation process requires the use of an auxiliary pressing tool to firmly press the adhesive side of the sealing strip into the groove, making the installation steps rather cumbersome. Summary of the Invention

[0003] This invention proposes a new automotive window seal and automotive window to solve one of the aforementioned technical problems.

[0004] In view of this, the present invention proposes a novel automotive window sealing component, comprising a sealing strip assembly, wherein the sealing strip assembly includes an upper sealing strip, a lower sealing strip, and a secondary sealing strip. The upper sealing strip is disposed at the top of the window mounting frame, the lower sealing strip is disposed at the bottom of the mounting frame, and the secondary sealing strip is disposed at the top outer edge of the window glass. The upper sealing strip is made of a V-shaped base composed of an inner side plate and an outer side plate. A first abutment plate is disposed at the bottom of the inner side plate, and an outwardly concave part is disposed at the bottom of the outer side plate. The first hook part has a first pressing part above it; the lower sealing strip is made of a second V-shaped base composed of a second inner side plate and a second outer side plate. A second abutment plate is provided on the top of the second inner side plate, and a third abutment plate is provided below the second abutment plate. A protruding second hook part is provided on the top of the second outer side plate, and a second pressing part is provided below the second hook part. The first hook part is hung on the top mounting groove of the mounting frame, and the second hook part is hung on the bottom mounting groove of the mounting frame.

[0005] In this technical solution, the sealing strip assembly consists of an upper sealing strip, a lower sealing strip, and a secondary sealing strip. The upper sealing strip is located at the top of the mounting frame, the lower sealing strip is located at the bottom of the mounting frame, and the secondary sealing strip is located at the top of the window glass. This achieves a double sealing effect through the secondary sealing strip, in addition to the sealing function of the upper and lower sealing strips, effectively improving the sealing performance. Furthermore, the upper sealing strip has a first hook part, and the lower sealing strip has a second hook part. This allows the upper sealing strip to be hung on the mounting frame via the first hook part, and the lower sealing strip to be hung on the mounting frame via the second hook part. This effectively replaces the method of installing the sealing strip on the window glass mounting frame using adhesive or a single hollow support groove. The overall sealing strip assembly ensures sealing efficiency while simplifying the installation process, making it easy to install and remove.

[0006] Furthermore, an engaging strip is provided on the outer side wall of the secondary sealing strip, and a first slot for engaging the engaging strip is provided on the side wall of the first contact plate that contacts the window glass.

[0007] Furthermore, a second slot for engaging the engaging strip is provided on the side wall of the second contact plate that contacts the window glass.

[0008] In this technical solution, the locking strip on the secondary sealing strip can be locked in the first locking groove to prevent shaking and effectively enhance the sealing performance and stability of the sealing strip assembly. Similarly, the second locking groove on the second contact plate is also used to lock the locking strip and maintain the stability of the sealing strip assembly.

[0009] Furthermore, the No. 3 abutment plate is inclinedly disposed on the side wall of the No. 2 inner side plate, and a No. 1 water guide groove is disposed between the inner side wall of the No. 3 abutment plate and the outer side wall of the No. 2 inner side plate.

[0010] In this technical solution, a water guide channel is formed between the No. 3 contact plate and the No. 2 inner side plate to facilitate the drainage of rainwater scraped off the car window glass by the No. 3 contact plate.

[0011] Furthermore, a second water guide channel is provided between the first inner side plate and the first outer side plate.

[0012] In this technical solution, the No. 2 water guide channel between the No. 1 inner side plate and the No. 1 outer side plate can provide elasticity and support, and can effectively drain accumulated water.

[0013] Furthermore, a third water guide channel is provided between the second inner side plate and the second outer side plate.

[0014] In this technical solution, the No. 3 water guide channel between the No. 2 inner side plate and the No. 2 outer side plate can provide elasticity and support, and can effectively drain accumulated water.

[0015] Furthermore, an absorbent layer is provided on the side wall of the third contact plate that contacts the window glass.

[0016] In this technical solution, the absorbent layer can be made of absorbent fabric, which can wipe away water stains on the car window glass.

[0017] Furthermore, the bottom of the second outer side plate is provided with an installation track, and the bottom of the second inner side plate is provided with an installation strip that engages with the installation track.

[0018] In this technical solution, the mounting rail is used to engage the mounting strip, allowing the user to install the second inner side panel onto the second outer side panel by inserting the mounting strip into the mounting rail. Since the second inner side panel has a lot of friction with the window glass, the mounting rail and mounting strip make it easy to replace the second inner side panel separately, effectively reducing replacement costs.

[0019] On the other hand, an automotive window is provided, including any of the automotive window seals described above.

[0020] Compared with the prior art, the advantages of the present invention are as follows:

[0021] (1) The sealing strip assembly consists of an upper sealing strip, a lower sealing strip and a secondary sealing strip. The upper sealing strip is set at the top of the mounting frame, the lower sealing strip is set at the bottom of the mounting frame, and the secondary sealing strip is set at the top of the window glass. While the upper and lower sealing strips provide sealing, the secondary sealing strip achieves double sealing, effectively improving the sealing effect.

[0022] (2) The upper sealing strip is provided with a first hook part and the lower sealing strip is provided with a second hook part, so that the upper sealing strip can be hung on the mounting frame through the first hook part and the lower sealing strip can be hung on the mounting frame through the second hook part. This effectively replaces the setting of adhesive or a single hollow support groove to install the sealing strip on the mounting frame of the car window glass, so that the sealing strip assembly as a whole can ensure sealing efficiency while the installation steps are relatively simple and easy to install and disassemble. Attached Figure Description

[0023] Figure 1 A schematic diagram of the structure of an automotive window seal according to an embodiment of the present invention is shown;

[0024] Figure 2 It is shown that, according to the present invention, based on Figure 1 A schematic diagram of the structure of the No. 1 V-shaped base;

[0025] Figure 3 It is shown that, according to the present invention, based on Figure 1 A schematic diagram of the structure of the No. 2 V-shaped base;

[0026] Figure 4 It is shown that, according to the present invention, based on Figure 1 A schematic diagram of the structure of the secondary sealing strip;

[0027] Figure 5 A schematic diagram of the structure of a second V-shaped base according to another embodiment of the present invention is shown.

[0028] The names corresponding to the reference numerals in the attached figures are as follows:

[0029] 101. Upper sealing strip; 102. Lower sealing strip; 103. Secondary sealing strip; 104. Window glass; 105. Mounting frame; 106. Inner side panel 1; 107. Outer side panel 1; 108. Abutment plate 1; 109. Hook 1; 110. Pressing part 1; 111. Inner side panel 2; 112. Outer side panel 2; 113. Abutment plate 2; 114. Abutment plate 3; 115. Hook 2; 116. Pressing part 2; 117. Engaging strip; 118. Slot 1; 119. Slot 2; 120. Water guide channel 1; 121. Water guide channel 2; 122. Water guide channel 3; 123. Absorbent layer; 124. Mounting track; 125. Mounting strip. Detailed Implementation

[0030] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the present invention will be briefly introduced below in conjunction with the accompanying drawings and descriptions of the embodiments or the prior art. Obviously, the following description of the structure of the accompanying drawings is only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. It should be noted that the description of these embodiments is for the purpose of helping to understand the present invention, but does not constitute a limitation of the present invention.

[0031] The following combination Figures 1 to 5 The invention will be further described.

[0032] Example 1:

[0033] Reference Figures 1 to 4As shown, this embodiment provides an automotive window seal, including a sealing strip assembly. The sealing strip assembly includes an upper sealing strip 101, a lower sealing strip 102, and a secondary sealing strip 103. The upper sealing strip 101 is disposed at the top of the mounting frame 105 of the window glass 104, the lower sealing strip 102 is disposed at the bottom of the mounting frame 105, and the secondary sealing strip 103 is disposed at the top outer side wall edge of the window glass 104. The upper sealing strip 101 is made of a V-shaped base composed of an inner side plate 106 and an outer side plate 107. A first abutment plate 108 is disposed at the bottom of the inner side plate 106, and a concave first hook is disposed at the bottom of the outer side plate 107. Part 109, above the first hook part 109, is a first pressing part 110; the lower sealing strip 102 is made of a second V-shaped base composed of a second inner side plate 111 and a second outer side plate 112, the top of the second inner side plate 111 is provided with a second abutment plate 113, the bottom of the second abutment plate 113 is provided with a third abutment plate 114, the top of the second outer side plate 112 is provided with a protruding second hook part 115, the bottom of the second hook part 115 is provided with a second pressing part 116; the first hook part 109 is hung on the top mounting groove of the mounting frame 105, and the second hook part 115 is hung on the bottom mounting groove of the mounting frame 105.

[0034] The sealing strip assembly of the above embodiment consists of an upper sealing strip 101, a lower sealing strip 102, and a secondary sealing strip 103. The upper sealing strip 101 is disposed at the top of the mounting frame 105, the lower sealing strip 102 is disposed at the bottom of the mounting frame 105, and the secondary sealing strip 103 is disposed at the top of the window glass 104. This achieves a double sealing effect through the secondary sealing strip 103, while the upper and lower sealing strips 101 and 102 provide sealing, effectively improving the sealing performance. Furthermore, the upper sealing strip 101 is provided with… The first hook part 109 and the second hook part 115 are provided on the lower sealing strip 102, so that the upper sealing strip 101 can be hung on the mounting frame 105 through the first hook part 109 and the lower sealing strip 102 can be hung on the mounting frame 105 through the second hook part 115. This effectively replaces the setting of adhesive or a single hollow support groove to install the sealing strip on the mounting frame 105 of the window glass 104. The sealing strip assembly as a whole ensures sealing efficiency while the installation steps are relatively simple and easy to install and remove.

[0035] Example 2:

[0036] In conjunction with the above embodiments, such as Figure 2 and Figure 3As shown, the outer side wall of the secondary sealing strip 103 is provided with an engaging strip 117; the side wall of the first contact plate 108 that contacts the window glass 104 is provided with a first slot 118 that engages the engaging strip 117; the side wall of the second contact plate 113 that contacts the window glass 104 is provided with a second slot 119 that engages the engaging strip 117; the third contact plate 114 is obliquely disposed on the side wall of the second inner side plate 111; a first water guide groove 120 is provided between the inner side wall of the third contact plate 114 and the outer side wall of the second inner side plate 111; a second water guide groove 121 is provided between the first inner side plate 106 and the first outer side plate 107; and a third water guide groove 122 is provided between the second inner side plate 111 and the second outer side plate 112.

[0037] In this technical solution, the engaging strip 117 on the secondary sealing strip 103 can engage in the first engaging groove 118, which can prevent shaking and effectively enhance the sealing performance and stability of the sealing strip assembly. Similarly, the second engaging groove 119 on the second contact plate 113 is also used to engage the engaging strip 117 to maintain the stability of the sealing strip assembly. A first water guide groove 120 is formed between the third contact plate 114 and the second inner side plate 111 to facilitate the drainage of rainwater scraped off the third contact plate 114 from the window glass 104. The second water guide groove 121 between the first inner side plate 106 and the first outer side plate 107 can provide elasticity and support, and can effectively drain accumulated water. The third water guide groove 122 between the second inner side plate 111 and the second outer side plate 112 can provide elasticity and support, and can effectively drain accumulated water.

[0038] Example 3:

[0039] In conjunction with the above embodiments, such as Figure 3 As shown, a water-absorbing layer 123 is provided on the side wall of the third contact plate 114 that contacts the window glass 104. The water-absorbing layer 123 can be made of absorbent cloth and can wipe away water stains on the window glass 104; Figure 5 As shown, the bottom of the second outer side plate 112 is provided with an installation track 124, and the bottom of the second inner side plate 111 is provided with an installation strip 125 that engages with the installation track 124.

[0040] The mounting rail 124 is used to engage the mounting strip 125, allowing the user to install the second inner side panel 111 onto the second outer side panel 112 by inserting the mounting strip 125 into the mounting rail 124. Since the second inner side panel 111 has a lot of friction with the window glass 104, the mounting rail 124 and mounting strip 125 facilitate the individual replacement of the second inner side panel 111, effectively reducing replacement costs.

[0041] On the other hand, an automotive window is provided, including any of the automotive window seals described above.

[0042] The technical solution of the present invention has been described in detail above with reference to the accompanying drawings. The technical solution of the present invention proposes an automotive window seal and an automotive window. The automotive window is provided with a sealing strip assembly, which consists of an upper sealing strip, a lower sealing strip, and a secondary sealing strip. The upper sealing strip is located at the top of the mounting frame, the lower sealing strip is located at the bottom of the mounting frame, and the secondary sealing strip is located at the top of the window glass. While the upper and lower sealing strips provide sealing, the secondary sealing strip achieves a double sealing effect, effectively improving the sealing performance. The upper sealing strip is provided with a first hook part, and the lower sealing strip is provided with a second hook part, allowing the upper sealing strip to be hung on the mounting frame via the first hook part and the lower sealing strip to be hung on the mounting frame via the second hook part. This effectively replaces the method of installing the sealing strip on the mounting frame of the window glass using adhesive or a single hollow support groove. The sealing strip assembly as a whole ensures sealing efficiency while simplifying the installation process, facilitating installation and disassembly, and improving overall practicality and flexibility.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A car window seal, comprising a sealing strip assembly, characterized in that, The sealing strip assembly includes an upper sealing strip (101), a lower sealing strip (102), and a secondary sealing strip (103). The upper sealing strip (101) is disposed at the top of the mounting frame (105) of the window, the lower sealing strip (102) is disposed at the bottom of the mounting frame (105), and the secondary sealing strip (103) is disposed at the top outer side wall edge of the window glass (104). The upper sealing strip (101) is made of a V-shaped base composed of an inner side plate (106) and an outer side plate (107). The bottom of the inner side plate (106) is provided with a contact plate (108), and the bottom of the outer side plate (107) is provided with a concave hook part (109). The top of the hook part (109) is provided with a pressing part (110). The lower sealing strip (102) is made of a second V-shaped base composed of a second inner side plate (111) and a second outer side plate (112). A second contact plate (113) is provided on the top of the second inner side plate (111), and a third contact plate (114) is provided below the second contact plate (113). A protruding second hook part (115) is provided on the top of the second outer side plate (112), and a second pressing part (116) is provided below the second hook part (115). The first hook part (109) is hung on the top mounting groove of the mounting frame (105), and the second hook part (115) is hung on the bottom mounting groove of the mounting frame (105); the first abutment plate (108), the second abutment plate (113), and the third abutment plate (114) can contact the window glass (104); the first pressing part (110) is located on the side of the upper sealing strip (101) away from the first abutment plate (108), and the second pressing part (116) is located on the side of the lower sealing strip (102) away from the second abutment plate (113).

2. The automotive window seal according to claim 1, characterized in that, The outer side wall of the secondary sealing strip (103) is provided with a locking strip (117), and the side wall of the first contact plate (108) that contacts the window glass (104) is provided with a first slot (118) that engages the locking strip (117).

3. The automotive window seal according to claim 2, characterized in that, The second contact plate (113) is provided with a second slot (119) on the side wall that contacts the window glass (104) to engage the locking strip (117).

4. The automotive window seal according to claim 1, characterized in that, The third contact plate (114) is inclinedly disposed on the side wall of the second inner side plate (111), and a first water guide groove (120) is provided between the inner side wall of the third contact plate (114) and the outer side wall of the second inner side plate (111).

5. The automotive window seal according to claim 1, characterized in that, A second water guide channel (121) is provided between the first inner side plate (106) and the first outer side plate (107).

6. The automotive window seal according to claim 1, characterized in that, A third water guide channel (122) is provided between the second inner side plate (111) and the second outer side plate (112).

7. The automotive window seal according to claim 1, characterized in that, A water-absorbing layer (123) is provided on the side wall of the third contact plate (114) that contacts the window glass (104).

8. The automotive window seal according to claim 1, characterized in that, The bottom of the second outer side plate (112) is provided with an installation track (124), and the bottom of the second inner side plate (111) is provided with an installation strip (125) that engages with the installation track (124).

9. A car window, characterized in that, The automotive window seal includes any one of the claims 1 to 7 described above.

Citation Information

Patent Citations

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    CN110884368A

  • Vehicle door assembly and vehicle

    CN116135566A