Wear-resistant automobile glass sealing strip
By setting a buffer and sealing mechanism in the automotive glass seal strip, the buffer block and the buffer column cushion the impact of the glass, the first and second seal strips form a double seal, solving the problems of wear and poor sealing of the seal strip, achieving anti-wear, noise reduction and improving sealing effect.
Patent Information
- Application Number
- CN202422862124.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Existing automotive glass sealing strips wear severely during the glass lifting process, which affects the practicality and sealing effect of the sealing strips.
A buffer mechanism and a sealing mechanism are provided in the sealing strip body. The buffer mechanism includes a buffer block and a buffer column. The sealing mechanism includes a first and a second sealing strip. The impact of the glass is buffered by the buffer block and the buffer column. The first and second sealing strips form a double seal to prevent rainwater from seeping in.
Effectively prevent the wear of the sealing strip, reduce noise, improve the sealing effect, prevent rainwater from infiltration, and extend the service life of the sealing strip.
Smart Images

Figure CN223278875U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile glass sealing strips, in particular to an anti-wear automobile glass sealing strip. Background Art
[0002] The automobile glass run groove sealing strip is installed on the window frame of the car window. The automobile glass sealing strip has the function of filling the gap between the car body glass. It is a component used to seal the car window part, thereby improving the comfort of the driving experience and protecting the car body.
[0003] Announcement No. "CN210617825U" provides a novel automotive glass run channel sealing strip structure, comprising a metal frame and a sealing strip body. Both the metal frame and the sealing strip body are U-shaped, with the sealing strip body wrapped around the outside of the metal frame. Two highly elastic rubber strips are symmetrically arranged on the inner surface of the sealing strip body near the upper end, and a PEEK plastic layer is provided on the outer sides of the ends of the two highly elastic rubber strips. Two first sealing strips are symmetrically arranged in the middle of the inner surface of the sealing strip body. This novel automotive glass run channel sealing strip structure ensures sealing while reducing friction through the PEEK plastic layer. PEEK resin is a high-performance specialty engineering plastic with excellent mechanical properties, good self-lubrication, a smooth surface, and low friction. It can increase window lifting speed, reduce damage to the drive device and sealing strip, and extend service life. It can also reduce noise, which is beneficial to the physical and mental health of consumers.
[0004] However, the above device still has the following problems during implementation:
[0005] The sealing strip body in the prior art is mostly U-shaped. When the automobile glass is raised or lowered, the bottom of the glass will hit the bottom of the inner wall of the sealing strip body, causing serious wear of the sealing strip body, thereby reducing the practicality of the sealing strip body. Utility Model Content
[0006] The purpose of the utility model is to provide a wear-resistant automobile glass sealing strip to solve the problems raised in the above background technology.
[0007] To achieve the above objectives, the present invention provides the following technical solutions:
[0008] An anti-wear automotive glass sealing strip comprises a metal frame and a sealing strip body, wherein the sealing strip body is wrapped around the outside of the metal frame, a buffer mechanism is provided at the bottom of the inner side of the sealing strip body, and a sealing mechanism is provided at the top of the inner side of the sealing strip body;
[0009] The buffer mechanism includes a buffer block fixedly connected to the bottom of the inner wall of the sealing strip body, a buffer groove is opened inside the buffer block, and a buffer column is fixedly connected to the inner wall of the buffer groove.
[0010] Preferably, the sealing mechanism comprises a first sealing strip and a second sealing strip symmetrically fixedly connected to the inner wall of the sealing strip body, and a shielding strip is fixedly connected to the upper surface of the first sealing strip.
[0011] Preferably, an adsorption block is provided on the top of the shielding strip, and the material of the adsorption block is cotton.
[0012] Preferably, the first sealing strip and the second sealing strip are arranged to be inclined downward at 45 degrees.
[0013] Preferably, the interior of the buffer tank is filled with textile fibers.
[0014] Preferably, an anti-corrosion layer is fixedly connected to the top of the buffer block, and the anti-corrosion layer is made of anti-corrosion paint.
[0015] Preferably, the buffer block, buffer column, first sealing strip, second sealing strip and shielding strip are all made of natural rubber.
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] 1. The utility model is provided with a buffer mechanism, so that when the bottom of the glass enters the main body of the sealing strip, the bottom of the glass will contact the top of the buffer block. The buffer groove cavity design inside the buffer block will cause the buffer block to collapse downward. At the same time, the internal buffer column can play a buffering role, thereby reducing the impact of the glass on the main body of the sealing strip, thereby achieving an anti-wear effect. At the same time, the internal textile fiber can effectively reduce the noise generated during the collision, thereby playing a noise reduction role.
[0018] 2. The utility model is provided with a sealing mechanism, which can ensure that when the glass enters the interior of the sealing strip body, Figure 2 As shown, the first sealing block and the second sealing block will adhere to the glass surface to form two seals. At the same time, the first sealing block will move the shielding strip and stick to the glass surface to form a slope on one side. Rainwater enters and flows downstream, thereby preventing rainwater from seeping in and further improving the sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the glass entering the interior of the sealing strip body of the utility model;
[0021] Figure 3 Schematic diagram of the buffer mechanism of the present utility model;
[0022] Figure 4 It is a three-dimensional diagram of the first sealing strip of the utility model.
[0023] In the figure: 1. Metal frame; 2. Sealing strip body; 3. Buffer mechanism; 4. Sealing mechanism; 5. Buffer block; 6. Buffer groove; 7. Buffer column; 8. First sealing strip; 9. Second sealing strip; 10. Shielding strip; 11. Adsorption block; 12. Textile fiber; 13. Anti-corrosion layer. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] See also Figure 1 - Figure 4 , the utility model provides a technical solution:
[0026] Example 1:
[0027] An anti-wear automotive glass sealing strip comprises a metal frame 1 and a sealing strip body 2. The sealing strip body 2 is wrapped around the outside of the metal frame 1. A buffer mechanism 3 is provided at the bottom of the inner side of the sealing strip body 2, and a sealing mechanism 4 is provided at the top of the inner side of the sealing strip body 2.
[0028] The buffer mechanism 3 includes a buffer block 5 fixedly connected to the bottom of the inner wall of the sealing strip body 2 . A buffer groove 6 is defined inside the buffer block 5 , and a buffer column 7 is fixedly connected to the inner wall of the buffer groove 6 .
[0029] In this embodiment, it is taken into consideration that the sealing strip body 2 is mostly U-shaped. When the automobile glass is raised or lowered, the bottom of the glass will hit the bottom of the inner wall of the sealing strip body 2, causing serious wear of the sealing strip body 2, thereby reducing the practicality of the sealing strip body 2. Therefore, a buffer mechanism 3 is provided, so that when the bottom of the glass enters the sealing strip body 2, the bottom of the glass will contact the top of the buffer block 5. The cavity design of the buffer groove 6 inside the buffer block 5 will cause the buffer block 5 to collapse downward. At the same time, the internal buffer column 7 can play a buffering role, thereby reducing the impact of the glass on the sealing strip body 2, thereby achieving an anti-wear effect. At the same time, the internal textile fiber 12 can effectively reduce the noise generated during the collision, thereby playing a noise reduction role.
[0030] The interior of the buffer tank 6 is filled with textile fibers 12 .
[0031] In this embodiment, the textile fibers 12 are provided to avoid noise generated by the buffer blocks 5 and the buffer columns 7 during buffering, thereby playing a role in noise reduction and also improving the buffering effect.
[0032] An anti-corrosion layer 13 is fixedly connected to the top of the buffer block 5 , and the anti-corrosion layer 13 is made of anti-corrosion paint.
[0033] In this embodiment, the anti-corrosion layer 13 is provided to protect the buffer block 5 from corrosion, thereby playing an anti-corrosion role and improving the elastic strength of the buffer block 5 itself.
[0034] Example 2:
[0035] On the basis of Example 1, in this embodiment, it is taken into consideration that after the glass enters the interior of the sealing strip body 2, the sealing performance is relatively poor, and rainwater can easily penetrate into the interior of the sealing strip body 2 on rainy days. In this application, the sealing mechanism 4 includes a first sealing strip 8 and a second sealing strip 9 symmetrically fixedly connected to the inner wall of the sealing strip body 2, and a shielding strip 10 is fixedly connected to the upper surface of the first sealing strip 8.
[0036] In this embodiment, it is considered that the sealing performance is relatively poor after the glass enters the interior of the sealing strip body 2, and rainwater can easily penetrate into the interior of the sealing strip body 2 on rainy days. Therefore, a sealing mechanism 4 is provided to prevent the glass from entering the interior of the sealing strip body 2. Figure 2 As shown, the first sealing block 8 and the second sealing block 9 will adhere to the glass surface to form two seals. At the same time, the first sealing block 8 will move the shielding strip 10 and stick to the glass surface to form a slope on one side. Rainwater enters and flows downstream, thereby avoiding rainwater infiltration and further improving the sealing effect.
[0037] The first sealing strip 8 and the second sealing strip 9 are arranged to be inclined downward at 45 degrees.
[0038] In this embodiment, the first sealing strip 8 and the second sealing strip 9 are arranged to be tilted downward at 45 degrees. After the glass enters the sealing strip body 2, the first sealing strip 8 and the second sealing strip 9 are subjected to toughness and will adhere to the glass surface, thereby improving the sealing effect.
[0039] The buffer block 5 , the buffer column 7 , the first sealing strip 8 , the second sealing strip 9 and the shielding strip 10 are all made of natural rubber.
[0040] In this embodiment, the buffer block 5, the buffer column 7, the first sealing strip 8, the second sealing strip 9 and the shielding strip 10 are made of natural rubber, so that they have good elasticity and wear resistance.
[0041] An adsorption block 11 is provided on the top of the shielding strip 10 , and the material of the adsorption block 11 is cotton.
[0042] By providing the adsorption block 11 , water on the glass surface can be adsorbed to prevent it from penetrating into the interior of the sealing strip body 2 .
[0043] Working principle: When the bottom of the glass enters the sealing strip body 2, the bottom of the glass contacts the top of the buffer block 5. The cavity design of the buffer groove 6 inside the buffer block 5 will cause the buffer block 5 to collapse downward. At the same time, the internal buffer column 7 can play a buffering role, thereby reducing the impact of the glass on the sealing strip body 2, thereby achieving the effect of wear prevention. At the same time, the internal textile fiber 12 can effectively reduce the noise generated during the impact, thereby playing a noise reduction role.
[0044] When the glass enters the sealing strip body 2, Figure 2 As shown, the first sealing block 8 and the second sealing block 9 will adhere to the glass surface to form two seals. At the same time, the first sealing block 8 will move the shielding strip 10 and stick to the glass surface to form a slope on one side. Rainwater enters and flows downstream, thereby avoiding rainwater infiltration and further improving the sealing effect.
[0045] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A wear-resistant automotive glass sealing strip, comprising a metal frame (1) and a sealing strip body (2), wherein the sealing strip body (2) is wrapped around the outer side of the metal frame (1), characterized in that: A buffer mechanism (3) is provided at the bottom of the inner side of the sealing strip body (2), and a sealing mechanism (4) is provided at the top of the inner side of the sealing strip body (2); The buffer mechanism (3) comprises a buffer block (5) fixedly connected to the bottom of the inner wall of the sealing strip body (2); a buffer groove (6) is provided inside the buffer block (5); and a buffer column (7) is fixedly connected to the inner wall of the buffer groove (6).
2. The wear-resistant automotive glass sealing strip according to claim 1, characterized in that: The sealing mechanism (4) comprises a first sealing strip (8) and a second sealing strip (9) symmetrically fixedly connected to the inner wall of the sealing strip body (2); a shielding strip (10) is fixedly connected to the upper surface of the first sealing strip (8).
3. The wear-resistant automotive glass sealing strip according to claim 2, characterized in that: An adsorption block (11) is provided on the top of the shielding strip (10), and the material of the adsorption block (11) is cotton.
4. The wear-resistant automotive glass sealing strip according to claim 2, characterized in that: The first sealing strip (8) and the second sealing strip (9) are arranged to be inclined downward at 45 degrees.
5. The wear-resistant automotive glass sealing strip according to claim 1, characterized in that: The interior of the buffer tank (6) is filled with textile fibers (12).
6. The wear-resistant automotive glass sealing strip according to claim 1, characterized in that: An anti-corrosion layer (13) is fixedly connected to the top of the buffer block (5), and the anti-corrosion layer (13) is made of anti-corrosion paint.
7. The wear-resistant automotive glass sealing strip according to claim 4, characterized in that: The buffer block (5), buffer column (7), first sealing strip (8), second sealing strip (9) and shielding strip (10) are all made of natural rubber.
Citation Information
Patent Citations
Novel automobile glass guide groove sealing strip structure
CN210617825U