Wear-resistant automobile sealing strip

By designing a wear-resistant automotive sealing strip structure, the problem of reduced sealing effect caused by friction between the window glass and the sealing strip is solved, achieving better sealing and waterproofing effects and protecting the glass from damage.

CN223764198UActive Publication Date: 2026-01-06WUHU FROAD AUTOMOTIVE PARTS LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520073897.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-01-06
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Frequent friction between the car window glass and the weatherstripping during the raising and lowering process reduces the sealing effect, allowing rainwater to seep in and affecting the effectiveness of the weatherstripping.

Method used

Design a structure including a first sealing strip, a second sealing strip, and a third sealing strip. By setting anti-slip strips, sealing gaskets, and springs, the contact between the glass and the sealing strips is increased. The T-groove and T-strip are connected in a cooperative manner. Combined with the buffering of sponge pads and reinforcement layers, the sealing effect is improved.

Benefits of technology

It improves the sealing performance between the car window glass and the weatherstripping, preventing rainwater from seeping in, enhancing the waterproof protection of the weatherstripping, protecting the glass from damage, and increasing its service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223764198U_ABST
    Figure CN223764198U_ABST
Patent Text Reader

Abstract

The utility model discloses a wear-resistant automobile sealing strip, and belongs to the technical field of automobile sealing strips. The sealing strip comprises a first sealing strip body, a second sealing strip body and a third sealing strip body, an anti-slip strip is arranged on the first sealing strip body, sealing gaskets are arranged on the second sealing strip body and the third sealing strip body, the sealing gaskets are attached to the side wall of the first sealing strip body, and a T-shaped strip is installed at the bottom end of the first sealing strip body. The first elastic piece is arranged in the inner cavity of the first sealing strip, the glass car window is attached between the side walls of the two ends of the first sealing strip through the first elastic piece, contact between the car window glass and the first sealing strip is guaranteed, the sealing performance is improved, the sealing gaskets are arranged at the connecting positions of the second sealing strip, the third sealing strip and the first sealing strip, and the sealing performance is improved. Waterproof protection is achieved through the sealing gasket, rainwater is prevented from entering from gaps between the first sealing strip and the second sealing strip and gaps between the first sealing strip and the third sealing strip, and the sealing effect of the first sealing strip, the second sealing strip and the third sealing strip is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile sealing strip, concretely is a wear -resisting automobile sealing strip. BACKGROUND

[0002] The automobile sealing strip is mainly applied to the door frame of the door leaf, the side window, the front and rear windshield, the engine cover and the luggage compartment cover, and plays the roles of waterproofing, dustproofing, sound insulation, temperature insulation, shock absorption and sealing.

[0003] When the window glass is lifted, the top area of the window glass contacts the sealing strip, thereby effectively limiting and sealing the window glass. SUMMARY

[0004] The utility model discloses a wear -resisting automobile sealing strip, through the setting of first elastic sheet, make glass car window fit between the both end lateral wall of first sealing strip, guarantee the contact between the window glass and first sealing strip, increase the sealing property, through the waterproof protection of sealing washer to the connecting place of first sealing strip, second sealing strip and third sealing strip, avoid the rainwater from the gap between first sealing strip and second sealing strip, third sealing strip and enter, guarantee the sealing effect of first sealing strip, second sealing strip and third sealing strip.

[0005] The utility model discloses a wear -resisting automobile sealing strip, through the setting of first elastic sheet, make glass car window fit between the both end lateral wall of first sealing strip, guarantee the contact between the window glass and first sealing strip, increase the sealing property, through the waterproof protection of sealing washer to the connecting place of first sealing strip, second sealing strip and third sealing strip, avoid the rainwater from the gap between first sealing strip and second sealing strip, third sealing strip and enter, guarantee the sealing effect of first sealing strip, second sealing strip and third sealing strip.

[0006] The utility model discloses a wear -resisting automobile sealing strip, through the setting of first elastic sheet, make glass car window fit between the both end lateral wall of first sealing strip, guarantee the contact between the window glass and first sealing strip, increase the sealing property, through the waterproof protection of sealing washer to the connecting place of first sealing strip, second sealing strip and third sealing strip, avoid the rainwater from the gap between first sealing strip and second sealing strip, third sealing strip and enter, guarantee the sealing effect of first sealing strip, second sealing strip and third sealing strip.

[0007] Further, the outer wear -resistant sleeve and the inner wear -resistant sleeve are both U-shaped, and the U-shaped bending parts of the outer wear -resistant sleeve and the inner wear -resistant sleeve are provided with sponge pads and reinforcing layers.

[0008] Further, the sponge pads are arranged on the top surface of the inner wear -resistant sleeve, the reinforcing layers are arranged between the sponge pads and the outer wear -resistant sleeve, and the first elastic sheets are arranged at both ends of the sponge pads and the reinforcing layers.

[0009] Further, the second sealing strip and the third sealing strip are both U-shaped, and the cavity and the T-shaped groove are arranged at two ends of the second sealing strip and the third sealing strip respectively.

[0010] Further, the second sealing strip and the third sealing strip are both U-shaped, and the cavity and the T-shaped groove are arranged at two ends of the second sealing strip and the third sealing strip respectively.

[0011] Further, the anti-skid strip is arranged on the inner wall of the inner wear-resistant sleeve.

[0012] The utility model has the advantages of the following beneficial effects:

[0013] The utility model discloses a first sealing strip is provided with first elastic sheet in the cavity, and the first elastic sheet is arranged to make the glass car window fit between the two end side walls of the first sealing strip, guarantees the contact between the car window glass and the first sealing strip, increases the sealing property, and the connecting place of the second sealing strip, the third sealing strip and the first sealing strip is provided with sealing pad, carries out waterproof protection through the sealing pad, avoids rainwater from entering the gap between the first sealing strip and the second sealing strip, the third sealing strip, guarantees the sealing effect of the first sealing strip, the second sealing strip and the third sealing strip.

[0014] Of course, it is not necessary to achieve all the advantages mentioned above at the same time when implementing any product of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of sealing strip;

[0016] Figure 2 It is a structure schematic view of the first sealing strip, the second sealing strip and the third sealing strip in the separated state;

[0017] Figure 3 It is a structure schematic view of the first sealing strip;

[0018] Figure 4 It is a structure schematic view of the second sealing strip and the third sealing strip.

[0019] In the drawing: 1, first sealing strip;101, outer wear-resistant sleeve;102, inner wear-resistant sleeve;103, sponge pad;104, reinforcing layer;105, first elastic sheet;2, second sealing strip;201, cavity;202, second elastic sheet;3, third sealing strip;4, anti-skid strip;5, sealing pad;6, T-shaped strip;7, T-shaped groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0021] Please refer to Figures 1-4 The present application provides a technical solution: a wear-resistant automobile sealing strip, which comprises a first sealing strip 1, a second sealing strip 2 and a third sealing strip 3, the first sealing strip 1 is provided with an anti-skid strip 4, the second sealing strip 2 and the third sealing strip 3 are both provided with sealing pads 5, the sealing pads 5 are attached to the side walls of the first sealing strip 1, the connection between the first sealing strip 1, the second sealing strip 2 and the third sealing strip 3 is waterproofed by the sealing pads 5, so that rainwater cannot enter from the gap between the first sealing strip 1 and the second sealing strip 2 or the third sealing strip 3, and the sealing effect of the first sealing strip 1, the second sealing strip 2 and the third sealing strip 3 is guaranteed.

[0022] The first sealing strip 1 is provided at the bottom end with a T-shaped strip 6, the second sealing strip 2 and the third sealing strip 3 are both provided at the top surface with T-shaped grooves 7, the T-shaped strip 6 is slidingly fitted in the T-shaped grooves 7, and the first sealing strip 1, the second sealing strip 2 and the third sealing strip 3 connected by the cooperation of the T-shaped strip 6 and the T-shaped grooves 7 are convenient to disassemble and replace after long-time use.

[0023] The first sealing strip 1 comprises an outer wear-resistant sleeve 101 and an inner wear-resistant sleeve 102, the anti-skid strip 4 is arranged on the inner wall of the inner wear-resistant sleeve 102, an inner cavity is formed between the outer wear-resistant sleeve 101 and the inner wear-resistant sleeve 102, a first elastic sheet 105 is arranged in the inner cavity, the outer wear-resistant sleeve 101 and the inner wear-resistant sleeve 102 are both in U-shaped, the U-shaped curved portions of the outer wear-resistant sleeve 101 and the inner wear-resistant sleeve 102 are provided with a sponge pad 103 and a reinforcing layer 104, the sponge pad 103 plays a buffering role, reduces the impact force when the vehicle window glass contacts the automobile window frame, and protects the vehicle window glass from being damaged, the sponge pad 103 is arranged on the top surface of the inner wear-resistant sleeve 102, and the reinforcing layer 104 is arranged between the sponge pad 103 and the outer wear-resistant sleeve 101.

[0024] The sponge pad 103 and the reinforcing layer 104 are both provided with the first elastic sheet 105, the first elastic sheet 105 is arranged in the first sealing strip 1 in M-shaped, expands the buffering surface of the impact force, and increases the damping effect, through the arrangement of the first elastic sheet 105, the glass vehicle window is attached between the two end side walls of the first sealing strip 1, the contact between the vehicle window glass and the first sealing strip 1 is guaranteed, and damping support is realized at the same time.

[0025] The second sealing strip 2 and the third sealing strip 3 are internally provided with cavities 201, and the cavities 201 are provided with second elastic sheets 202; the second sealing strip 2 and the third sealing strip 3 are identical in structure, and both are in U shape; the cavities 201 and the T-shaped grooves 7 are respectively arranged at two ends of the second sealing strip 2 and the third sealing strip 3; the second sealing strip 2 and the third sealing strip 3 are arranged at the window frame, and assist the installation of the first sealing strip 1.

[0026] In use, the first sealing strip 1 is arranged internally in the window frame, the T-shaped strip 6 on the first sealing strip 1 is fitted in the T-shaped groove 7 of the second sealing strip 2 and the third sealing strip 3, the connection between the first sealing strip 1, the second sealing strip 2 and the third sealing strip 3 is realized, the top end of the window glass is arranged internally in the first sealing strip 1 and is attached to the inner wear-resistant sleeve 102, the sealing gaskets 5 are arranged on the second sealing strip 2 and the third sealing strip 3 and are attached to the side wall of the first sealing strip 1, the connection between the first sealing strip 1, the second sealing strip 2 and the third sealing strip 3 is waterproofed by the sealing gaskets 5, rainwater is prevented from entering from the gap between the first sealing strip 1, the second sealing strip 2 and the third sealing strip 3, the sealing effect of the first sealing strip 1, the second sealing strip 2 and the third sealing strip 3 is guaranteed, and the automobile sealing strip is used.

[0027] The preferred embodiments disclosed above are only used for helping to describe the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Apparently, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalent thereof.

Claims

1. A wear resistant weather strip for a vehicle comprising a first weather strip (1), a second weather strip (2) and a third weather strip (3), characterized in that: The first sealing strip (1) is provided with an anti-skid strip (4), the second sealing strip (2) and the third sealing strip (3) are both provided with a sealing gasket (5), the sealing gasket (5) is attached to the side wall of the first sealing strip (1), the first sealing strip (1) is provided at the bottom end with a T-shaped strip (6), the second sealing strip (2) and the third sealing strip (3) are both provided at the top surface with a T-shaped groove (7), and the T-shaped strip (6) is slidably fitted in the T-shaped groove (7). The first sealing strip (1) comprises an outer wear-resistant sleeve (101) and an inner wear-resistant sleeve (102), an inner cavity is formed between the outer wear-resistant sleeve (101) and the inner wear-resistant sleeve (102), and a first elastic sheet (105) is installed in the inner cavity.

2. A wear resistant automotive weather strip as defined in claim 1, wherein The outer wear-resistant sleeve (101) and the inner wear-resistant sleeve (102) are both in U-shaped, and the U-shaped bending parts of the outer wear-resistant sleeve (101) and the inner wear-resistant sleeve (102) are provided with a sponge pad (103) and a reinforcing layer (104).

3. A wear resistant automotive weather strip as defined in claim 2 wherein, The sponge pad (103) is arranged on the top surface of the inner wear-resistant sleeve (102), the reinforcing layer (104) is arranged between the sponge pad (103) and the outer wear-resistant sleeve (101), and the sponge pad (103) and the reinforcing layer (104) are both provided with the first elastic sheet (105) at both ends.

4. A wear resistant automotive weather strip as defined in claim 1 wherein, The second sealing strip (2) and the third sealing strip (3) are the same in structure, and the second sealing strip (2) and the third sealing strip (3) are both provided with a cavity (201) in the inside, and the cavity (201) is provided with a second elastic sheet (202).

5. A wear resistant automotive weather strip as defined in claim 4 wherein, The second sealing strip (2) and the third sealing strip (3) are both in U-shaped, and the cavity (201) and the T-shaped groove (7) are arranged at both ends of the second sealing strip (2) and the third sealing strip (3) respectively.

6. A wear resistant automotive weather strip as defined in claim 1 wherein, The anti-skid strip (4) is arranged on the inner wall of the inner wear-resistant sleeve (102).