Car window sealing strip with wind vibration resisting function

By introducing vibration-absorbing structures and reinforcing mechanisms into the window sealing strips, the problems of vibration energy absorption and sealing performance degradation caused by wind vibration are solved, thereby achieving the wind vibration resistance of the sealing strips and maintaining sealing performance and in-vehicle comfort.

CN224240801UActive Publication Date: 2026-05-15TAICANG ENLICHENG SEAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAICANG ENLICHENG SEAL CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing window sealing strips are unable to effectively absorb and buffer vibration energy when faced with the complex mechanical effects caused by wind vibration, resulting in decreased sealing performance and wear and deformation of the lip.

Method used

A wind-resistant window sealing strip was designed. By setting a vibration-absorbing structure between the connecting strip and the auxiliary strip, including a sponge tube and a vibration-absorbing cavity, combined with the F-shaped design of the lip structure and the reinforcing mechanism, the elasticity and strength of the sealing strip are enhanced. The vibration-absorbing holes and buffer cavities absorb vibration energy and improve the sealing performance.

Benefits of technology

It effectively absorbs and buffers vibration energy during high-speed vehicle operation, reduces lip wear and deformation, maintains a good fit between the sealing strip and the window glass, and improves in-vehicle comfort and vehicle performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224240801U_ABST
Patent Text Reader

Abstract

The utility model provides a car window sealing strip with a wind vibration resistance function, belongs to the technical field of car window sealing strips, and aims to solve the problem that vibration energy is difficult to effectively absorb and buffer. Comprising a sealing strip body. A connecting strip is integrally arranged on the outer side of the sealing strip body, an auxiliary strip is fixedly arranged on the outer side of the connecting strip, and a vibration absorption structure is fixedly arranged between the connecting strip and the auxiliary strip. A lip structure is fixedly arranged at the top of the auxiliary strip, and a reinforcing mechanism is fixedly arranged on the outer side of the lip structure; the sponge foam pipe is fixedly arranged between the inner side of the auxiliary strip and the connecting strip; the vibration absorption cavity is formed in the sponge foam pipe; the vibration absorption structure is arranged between the connecting strip and the auxiliary strip, the sponge foam pipe and the vibration absorption cavity and the vibration absorption holes in the sponge foam pipe are utilized, vibration energy generated by airflow impact in the peripheral area of the vehicle window when the vehicle runs at a high speed can be effectively absorbed and buffered, and the adverse effect of wind vibration on the comfort in the vehicle and the performance of the vehicle is remarkably reduced.
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Description

Technical Field

[0001] This utility model belongs to the technical field of vehicle window sealing strips, and more specifically, it relates to a vehicle window sealing strip with anti-wind vibration function. Background Technology

[0002] When a vehicle is traveling at high speed, the area around the windows will be subjected to extremely strong airflow, a phenomenon known as wind vibration. To ensure comfort inside the vehicle and vehicle performance, window sealing strips are essential to play a crucial role in effectively eliminating the adverse effects of wind vibration.

[0003] From a structural perspective, existing car window sealing strips lack sufficient elastic support and energy absorption mechanisms in some areas. Their main structure is relatively simple, making it difficult to effectively absorb and buffer the vibration energy caused by wind vibration. Moreover, traditional sealing strips lack sufficient strength and elasticity in key areas such as the lip. Under frequent opening and closing of car windows and wind vibration, the lip is prone to wear and deformation, which reduces the fit between the sealing strip and the car window glass, further exacerbating the deterioration of sealing performance. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a car window sealing strip with wind-resistant vibration function, thereby solving the problem mentioned in the background art that it is difficult to effectively absorb and buffer the vibration energy when facing the complex mechanical effects caused by wind vibration.

[0005] This utility model discloses a car window sealing strip with anti-wind vibration function, which is achieved by the following specific technical means:

[0006] A wind-resistant window sealing strip includes a sealing strip body; a connecting strip is integrally formed on the outer side of the sealing strip body, and an auxiliary strip is fixedly formed on the outer side of the connecting strip, and a vibration-absorbing structure is fixedly formed between the connecting strip and the auxiliary strip; a lip structure is fixedly formed on the top of the auxiliary strip, and a reinforcing mechanism is fixedly formed on the outer side of the lip structure; auxiliary holes are formed inside the auxiliary strip, and the auxiliary holes are arranged in a straight line and completely penetrate the auxiliary strip.

[0007] The vibration-absorbing structure includes: a sponge tube and a vibration-absorbing cavity; the sponge tube is fixedly installed between the inner side of the auxiliary strip and the connecting strip; the vibration-absorbing cavity is opened inside the sponge tube, and two sets of vibration-absorbing cavities are arranged symmetrically.

[0008] In at least some embodiments, an elastic metal sheet A is fixedly disposed inside the sealing strip body, and both the sealing strip body and the elastic metal sheet A are configured as an inverted U-shape; a barb is integrally disposed on the inner side of the sealing strip body, and an elastic sheet A is fixedly disposed inside the barb, and the elastic sheet A is fixedly connected to the elastic metal sheet A.

[0009] In at least some embodiments, the vibration-absorbing structure further includes: vibration-absorbing holes; the vibration-absorbing holes are opened inside the sponge tube, and the vibration-absorbing holes are respectively connected to the vibration-absorbing cavity and the auxiliary hole, and the vibration-absorbing holes are arranged in a straight line.

[0010] In at least some embodiments, the lip structure includes: a lip body, an elastic metal sheet B, and an elastic plate B; the lip body is fixedly disposed on the top of the auxiliary strip, and the lip body is F-shaped; the elastic metal sheet B is fixedly disposed between the lip body, the auxiliary strip, and the connecting strip, and the elastic metal sheet B is L-shaped; the elastic plate B is fixedly disposed on the outer side of the top of the elastic metal sheet B, and the elastic plate B is inclined; two sets of elastic plates B are provided, and the elastic plates B are disposed inside the lip body.

[0011] In at least some embodiments, the reinforcing mechanism includes: a reinforcing rubber strip, a reinforcing metal sheet, and a buffer cavity; the reinforcing rubber strip is fixedly disposed between the lip body and the top of the auxiliary strip; the reinforcing metal sheet is fixedly disposed inside the reinforcing rubber strip, and the reinforcing metal sheet is fixedly connected to the elastic metal sheet B, and the reinforcing metal sheet has a certain elasticity; the buffer cavity is disposed between the reinforcing rubber strip, the lip body, and the auxiliary strip.

[0012] In at least some embodiments, the reinforcing mechanism further includes: a sealing plate and an air hole; the sealing plate is fixedly disposed on both sides of the buffer cavity, and two sets of sealing plates are symmetrically arranged; the air hole is opened through the sealing plate.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. In this utility model, by setting a vibration-absorbing structure between the connecting strip and the auxiliary strip, and utilizing the sponge tube and its internal vibration-absorbing cavity and vibration-absorbing hole, the vibration energy generated by the airflow impact in the area around the window when the vehicle is traveling at high speed can be effectively absorbed and buffered, significantly reducing the adverse effects of wind vibration on the comfort of the vehicle interior and the vehicle performance.

[0015] 2. In this utility model, the L-shaped elastic metal sheet B inside the lip body, auxiliary strip, and connecting strip, and the inclined elastic sheet B on the outer side of the top of the elastic metal sheet B, enhance the elasticity of key parts of the sealing strip, enabling it to better cope with the complex mechanical effects caused by wind vibration. In terms of lip strength and sealing performance, the lip body is set in an F-shape, which, together with the reinforcing rubber strip, reinforcing metal sheet, and buffer cavity in the reinforcing mechanism, and the reinforcing metal sheet and elastic metal sheet B are fixedly connected, improving the strength and elasticity of key parts such as the lip, effectively reducing the wear and deformation of the lip under frequent window opening and closing and wind vibration, ensuring the fit between the sealing strip and the window glass, thereby maintaining good sealing performance. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the structure of the auxiliary strip of this utility model.

[0018] Figure 3 This is a schematic diagram of the vibration-absorbing structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the connection structure between the lip structure and the reinforcing mechanism of this utility model.

[0020] Figure 5 This is a utility model Figure 1 A magnified structural diagram at point A.

[0021] Figure 6 This is a utility model Figure 2 A magnified structural diagram at point B.

[0022] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0023] 1. Sealing strip body; 101. Elastic metal sheet A; 102. Barb; 103. Elastic sheet A; 104. Connecting strip; 105. Auxiliary strip; 106. Auxiliary hole;

[0024] 2. Vibration-absorbing structure; 201. Sponge tube; 202. Vibration-absorbing cavity; 203. Vibration-absorbing hole;

[0025] 3. Lip structure; 301. Lip body; 302. Elastic metal sheet B; 303. Elastic sheet B;

[0026] 4. Reinforcing mechanism; 401. Reinforcing rubber strip; 402. Reinforcing metal sheet; 403. Buffer cavity; 404. Sealing plate; 405. Air hole. Detailed Implementation

[0027] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0028] Example 1: As shown in the attached document Figure 1 To be continued Figure 6 As shown:

[0029] This utility model provides a car window sealing strip with anti-wind vibration function, including a sealing strip body 1; a connecting strip 104 is integrally provided on the outer side of the sealing strip body 1, and an auxiliary strip 105 is fixedly provided on the outer side of the connecting strip 104, and a vibration absorption structure 2 is fixedly provided between the connecting strip 104 and the auxiliary strip 105; a lip structure 3 is fixedly provided on the top of the auxiliary strip 105, and a reinforcing mechanism 4 is fixedly provided on the outer side of the lip structure 3; an auxiliary hole 106 is opened inside the auxiliary strip 105, and the auxiliary holes 106 are arranged in a straight line and completely penetrate the auxiliary strip 105;

[0030] In this embodiment, the vibration-absorbing structure 2 includes: a sponge tube 201 and a vibration-absorbing cavity 202; the sponge tube 201 is fixedly disposed between the inner side of the auxiliary strip 105 and the connecting strip 104; the vibration-absorbing cavity 202 is opened inside the sponge tube 201, and two sets of vibration-absorbing cavities 202 are symmetrically arranged; the vibration-absorbing structure 2 also includes: vibration-absorbing holes 203; the vibration-absorbing holes 203 are opened inside the sponge tube 201, and the vibration-absorbing holes 203 are respectively connected to the vibration-absorbing cavity 202 and the auxiliary hole 106, and the vibration-absorbing holes 203 are arranged in a straight line; its specific function is: by setting the vibration-absorbing structure 2 between the connecting strip 104 and the auxiliary strip 105, the sponge tube 201 and its internal vibration-absorbing cavity 202 and vibration-absorbing holes 203 can effectively absorb and buffer the vibration energy generated by the airflow impact in the area around the window when the vehicle is traveling at high speed.

[0031] Example 2: As shown in the attached document Figure 1 With appendix Figure 6 As shown: Based on Embodiment 1, an elastic metal sheet A101 is fixedly installed inside the sealing strip body 1, and both the sealing strip body 1 and the elastic metal sheet A101 are set in an inverted U-shape; a barb 102 is integrally provided on the inner side of the sealing strip body 1, and an elastic sheet A103 is fixedly installed inside the barb 102, and the elastic sheet A103 is fixedly connected to the elastic metal sheet A101; its specific function is: by providing the elastic sheet A103, the elastic metal sheet A101 and the barb 102, the installation stability of the sealing strip body 1 can be guaranteed.

[0032] Example 3: As shown in the attached document Figure 4 With appendix Figure 5As shown: Based on Embodiment 1 and Embodiment 2, the lip structure 3 includes: a lip body 301, an elastic metal sheet B302, and an elastic sheet B303; the lip body 301 is fixedly disposed on the top of the auxiliary strip 105, and the lip body 301 is F-shaped; the elastic metal sheet B302 is fixedly disposed between the lip body 301, the auxiliary strip 105, and the connecting strip 104, and the elastic metal sheet B302 is L-shaped; the elastic sheet B303 is fixedly disposed on the outer side of the top of the elastic metal sheet B302, and the elastic sheet B303 is inclined; two sets of elastic sheets B303 are provided, and the elastic sheets B303 are disposed inside the lip body 301; the reinforcing mechanism 4 includes: a reinforcing rubber strip 401, a reinforcing metal sheet 402, a buffer cavity 403, a sealing piece 404, and an air hole 405; the reinforcing rubber strip 401 is fixedly disposed between the top of the lip body 301 and the auxiliary strip 105; the reinforcing metal sheet 402... The reinforcing metal sheet 402 is fixedly installed inside the reinforcing rubber strip 401 and is fixedly connected to the elastic metal sheet B302, and the reinforcing metal sheet 402 has a certain elasticity; the buffer cavity 403 is set between the reinforcing rubber strip 401, the lip body 301, and the auxiliary strip 105; the sealing piece 404 is fixedly installed on both sides of the buffer cavity 403, and two sets of sealing pieces 404 are symmetrically arranged; the air hole 405 is opened through the sealing piece 404; its specific function is: in terms of lip strength and sealing performance, the lip body 301 is set as F-shaped, which, together with the reinforcing rubber strip 401, the reinforcing metal sheet 402, and the buffer cavity 403 in the reinforcing mechanism 4, and the reinforcing metal sheet 402 is fixedly connected to the elastic metal sheet B302, improves the strength and elasticity of key parts such as the lip, effectively reduces the wear and deformation of the lip under frequent window opening and closing and wind vibration, and ensures the fit between the sealing strip and the window glass.

[0033] The specific usage and function of this embodiment are as follows:

[0034] In this invention, the entire sealing strip body 1 is fixed to the sheet metal of the car door using an inverted U-shaped elastic metal sheet A101, barbs 102, and elastic sheet A103, ensuring that the outer sides of the lip body 301 and auxiliary strip 105 are flush with the car window glass, thus completing the installation. The lip body 301 is F-shaped, and in conjunction with the reinforcing mechanism 4, the reinforcing rubber strip 401, reinforcing metal sheet 402, and buffer cavity 403 are incorporated. The reinforcing metal sheet 402 is fixedly connected to the elastic metal sheet B302, improving the strength and elasticity of the lip body 301. The design allows the lip body 301 to better fit the car window; effectively reducing wear and deformation of the lip under frequent window opening and closing and wind vibration, ensuring the fit between the sealing strip and the car window glass, thereby maintaining good sealing performance; utilizing the sponge tube 201 and its internal vibration-absorbing cavity 202 and vibration-absorbing hole 203, it can effectively absorb and buffer the vibration energy generated by airflow impact in the area around the car window when the vehicle is traveling at high speed; by setting the elastic sheet A103, the elastic metal sheet A101 and the barbs 102, the installation stability of the sealing strip body 1 can be guaranteed.

Claims

1. A vehicle window sealing strip with wind-vibration resistance, characterized in that, include: A sealing strip body (1); a connecting strip (104) is integrally provided on the outer side of the sealing strip body (1), and an auxiliary strip (105) is fixedly provided on the outer side of the connecting strip (104), and a vibration-absorbing structure (2) is fixedly provided between the connecting strip (104) and the auxiliary strip (105); a lip structure (3) is fixedly provided on the top of the auxiliary strip (105), and a reinforcing mechanism (4) is fixedly provided on the outer side of the lip structure (3); an auxiliary hole (106) is opened inside the auxiliary strip (105), and the auxiliary holes (106) are arranged in a straight line, and the auxiliary holes (106) completely penetrate the auxiliary strip (105); The vibration-absorbing structure (2) includes: a sponge tube (201) and a vibration-absorbing cavity (202); the sponge tube (201) is fixedly disposed between the inner side of the auxiliary strip (105) and the connecting strip (104); the vibration-absorbing cavity (202) is opened inside the sponge tube (201), and two sets of vibration-absorbing cavities (202) are symmetrically arranged.

2. A wind-resistant window sealing strip according to claim 1, characterized in that: The sealing strip body (1) is fixedly provided with an elastic metal sheet A (101) inside, and both the sealing strip body (1) and the elastic metal sheet A (101) are set as an inverted U-shape; the inner side of the sealing strip body (1) is integrally provided with a barb (102), and an elastic sheet A (103) is fixedly provided inside the barb (102), and the elastic sheet A (103) is fixedly connected to the elastic metal sheet A (101).

3. A wind-resistant window sealing strip according to claim 1, characterized in that: The vibration absorption structure (2) further includes: vibration absorption holes (203); the vibration absorption holes (203) are opened inside the sponge tube (201), and the vibration absorption holes (203) are connected to the vibration absorption cavity (202) and the auxiliary hole (106) respectively, and the vibration absorption holes (203) are arranged in a straight line.

4. A wind-resistant window sealing strip according to claim 1, characterized in that: The lip structure (3) includes: a lip body (301), an elastic metal sheet B (302), and an elastic sheet B (303); the lip body (301) is fixedly disposed on the top of the auxiliary strip (105), and the lip body (301) is F-shaped; the elastic metal sheet B (302) is fixedly disposed between the lip body (301), the auxiliary strip (105), and the connecting strip (104), and the elastic metal sheet B (302) is L-shaped; the elastic sheet B (303) is fixedly disposed on the outer side of the top of the elastic metal sheet B (302), and the elastic sheet B (303) is inclined; there are two sets of elastic sheets B (303), and the elastic sheets B (303) are disposed inside the lip body (301).

5. A wind-resistant window sealing strip according to claim 4, characterized in that: The reinforcing mechanism (4) includes: a reinforcing rubber strip (401), a reinforcing metal sheet (402), and a buffer cavity (403); the reinforcing rubber strip (401) is fixedly disposed between the top of the lip body (301) and the auxiliary strip (105); the reinforcing metal sheet (402) is fixedly disposed inside the reinforcing rubber strip (401), and the reinforcing metal sheet (402) is fixedly connected to the elastic metal sheet B (302), and the reinforcing metal sheet (402) has a certain elasticity; the buffer cavity (403) is disposed between the reinforcing rubber strip (401), the lip body (301), and the auxiliary strip (105).

6. A wind-resistant window sealing strip according to claim 5, characterized in that: The strengthening mechanism (4) further includes: a sealing plate (404) and an air hole (405); the sealing plate (404) is fixedly disposed on both sides of the buffer cavity (403), and two sets of sealing plates (404) are symmetrically disposed; the air hole (405) is opened through the sealing plate (404).