CN215971067U

CN215971067U - Vehicle side door sealing mechanism capable of improving abnormal sound

Info

Publication number: CN215971067U
Application number: CN202121543758.1U
Authority: CN
Inventors: 晏晖; 梁允勇; 刘建国; 赵斌; 叶群
Original assignee: GAC Motor Co Ltd
Current assignee: GAC Motor Co Ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-03-08
Anticipated expiration: 2031-07-07

Abstract

The utility model relates to the technical field of automobile parts, in particular to a vehicle side door sealing mechanism capable of improving abnormal sound. The utility model can effectively solve the problem of abnormal sound and provide better driving experience for customers.

Description

Vehicle side door sealing mechanism capable of improving abnormal sound

Technical Field

The utility model relates to the technical field of automobile parts, in particular to a vehicle side door sealing mechanism capable of improving abnormal sound.

Background

The vehicle door sealing strip is used for sealing a vehicle door and is very important for ensuring the sealing performance of the whole vehicle. When the vehicle runs on a distorted or bumpy non-flat road surface, the existing vehicle door sealing strip and the side wall metal plate easily slide relative to each other, so that abnormal sound is generated, and the driving experience of a customer is seriously influenced.

Chinese patent publication No. CN211592210U discloses a door rubber strip for sealing and waterproofing a vehicle door, which is applied to a vehicle door, and is tightly pressed between a vehicle door inner plate and a vehicle door metal plate, and specifically includes a top frame, a side wall, a first corner and a second corner, wherein two ends of the top frame are respectively connected with two ends of the side wall through the first corner and the second corner to form a whole. Compared with the prior art, the door adhesive tape is more emphatic on the whole, the first corner connector and the second corner connector are used for connecting the top frame and the side wall to form the integrated door adhesive tape, the sealing integrity is kept, a complete vehicle door waterproof mechanism is formed, and the sealing waterproof performance is better.

But the bubble pipe inner wall of above-mentioned scheme is yielding, and bubble pipe root does not have the supporting role, leads to the abnormal sound problem still to exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, provides a vehicle side door sealing mechanism capable of improving abnormal sound, can effectively solve the problem of abnormal sound, and provides better driving experience for customers.

In order to solve the technical problems, the utility model adopts the technical scheme that:

the utility model provides a can improve vehicle side door sealing mechanism of abnormal sound, including the sealing strip body and with this body coupling of sealing strip bubble pipe, first lip limit, this internal cavity that is equipped with of sealing strip, the inner wall of bubble pipe is equipped with serration structure, the sealing strip body constitutes first kink with the junction on first lip limit.

The utility model relates to a vehicle side door sealing mechanism capable of improving abnormal sound.A sawtooth structure is arranged on the inner wall of a bubble tube, so that the deformation of the inner wall of the bubble tube can be effectively solved, and the compression force between the bubble tube and a side wall is increased; the arrangement of the first bending part formed at the joint of the sealing strip body and the first lip edge can enhance the clamping support strength between the vehicle side door sealing mechanism and the window frame; through the synergism of cockscomb structure and first kink, can avoid the relative slip between vehicle side door sealing mechanism and the side wall panel beating, the problem that the abnormal sound appears when effectively solving the customer and getting on or off the bus provides better customer's the experience of driving.

Preferably, the joint of the sealing strip body and the bubble tube forms a second bending part; the width distance between the second bending part and the first bending part is larger than or equal to the width distance of two sides of the cavity.

Preferably, the bulb tube is enclosed by a first connecting edge, a second connecting edge and an arc edge, and a third bending portion is formed on the inner side of the joint of the first connecting edge and the second connecting edge, the inner side of the joint of the second connecting edge and the arc edge and the inner side of the joint of the arc edge and the first connecting edge.

Preferably, the zigzag structure is located at any one or more of the inner side of the first connecting edge, the inner side of the second connecting edge and the inner side of the arc edge.

Preferably, a first protrusion is arranged on the outer side of the joint of the circular arc edge and the first connecting edge.

Preferably, a reinforcing layer for reinforcing the strength of the support is provided on the first lip edge.

Preferably, the sealing strip body is provided with a third lip edge for supporting, and the third lip edge is arranged close to the first lip edge.

Preferably, a second lip edge for preventing water is arranged on the sealing strip body, and the second lip edge is positioned between the first lip edge and the third lip edge.

Preferably, be equipped with on the sealing strip body and be used for the first joint portion with window frame panel beating joint, first joint portion is close to the third lip limit sets up.

Preferably, be equipped with on the sealing strip body and be used for the second joint portion with window frame panel beating joint, second joint portion is close to the bubble pipe sets up.

Compared with the prior art, the utility model has the beneficial effects that:

Drawings

Fig. 1 is a schematic structural view of a vehicle side door sealing mechanism capable of improving abnormal sound according to the present invention.

Fig. 2 is a schematic position diagram of the first bending portion according to the present invention.

Fig. 3 is a state diagram of a vehicle side door sealing mechanism capable of improving abnormal noise according to the present invention.

The graphic symbols are illustrated as follows:

1-a sealing strip body, 11-a cavity, 12-a second lip edge, 13-a third lip edge, 14-a first clamping part, 15-a second clamping part, 2-a bubble tube, 21-a first connecting edge, 22-a second connecting edge, 23-an arc edge, 24-a third bent part, 25-a first protrusion, 231-a saw-toothed structure, 3-a first lip edge, 31-a reinforcing layer, 4-a first bent part and 5-a second bent part.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Example 1

Fig. 1 to 3 show a first embodiment of a vehicle side door sealing mechanism capable of improving abnormal sound according to the present invention, which includes a weather strip body 1, a bubble tube 2 connected to the weather strip body 1, and a first lip 3, wherein a cavity 11 is provided in the weather strip body 1, a saw-toothed structure 231 is provided on an inner wall of the bubble tube 2, and a first bent portion 4 is formed at a connection portion where the weather strip body 1 is connected to the first lip 3.

The sawtooth-shaped structure 231 arranged on the inner wall of the bubble tube 2 can effectively solve the problem of deformation of the inner wall of the bubble tube 2 and increase the compression force between the bubble tube 2 and the side wall; the arrangement of the first bending part 4 formed at the connecting part of the sealing strip body 1 and the first lip edge 3 can enhance the clamping and supporting strength between the vehicle side door sealing mechanism and the window frame; through the synergism of cockscomb structure 231 and first kink 4, can avoid the relative slip between vehicle side door sealing mechanism and the side wall panel beating, effectively solve the problem that the abnormal sound appears when the customer gets on or off the bus, provide better customer's driving and experience.

In addition, the bulb tube 2 is enclosed by a first connecting edge 21, a second connecting edge 22 and an arc edge 23, and a third bending portion 24 is formed inside the joint of the first connecting edge 21 and the second connecting edge 22, inside the joint of the second connecting edge 22 and the arc edge 23, and inside the joint of the arc edge 23 and the first connecting edge 21. The first connecting edge 21, the second connecting edge 22, the arc edge 23 and the three third bending portions 24 form a triangle-like stress structure, so that the bubble tube 2 is supported easily, relative sliding is not easy to occur during use, and the problem of abnormal sound can be solved easily. As shown in fig. 1, in the present embodiment, the weather strip body 1 is connected to the outside of the joint where the second connecting edge 22 and the circular arc edge 23 are connected.

Wherein, the joint of the sealing strip body 1 and the arc edge 23 forms a second bending part 5; the width distance between the second bending part 5 and the first bending part 4 is greater than or equal to the width distance of two sides of the cavity 11. As shown in FIG. 2, the extending direction of the bottom of the weatherstrip body 1 is taken as the width direction, the width distance between the second bent portion 5 and the first bent portion 4 is b, the width distance between the two sides of the cavity 11 is a, and b is greater than or equal to a in this embodiment.

The sawtooth structure 231 is located at any one or more positions inside the first connecting edge 21, inside the second connecting edge 22, and inside the arc edge 23. As shown in fig. 1 to 3, the sawtooth structure 231 is disposed inside the arc edge 23 in this embodiment. When the door is closed, the saw-toothed structure 231 is compressed, which can act like a spring to increase the compression force between the bubble tube 2 and the side panel. Furthermore, a first protrusion 25 is arranged outside the connection part of the circular arc edge 23 and the first connecting edge 21. The arrangement of the first bulge 25 can form an obvious stress point for supporting the bubble tube 2, so that the bubble tube can not slide relatively, and the abnormal sound problem can be solved.

Further, a third lip 13 for support is attached to the weather strip body 1, and the third lip 13 is disposed adjacent to the first lip 3. The sealing strip body 1 is also connected with a second lip 12 for water prevention, and the second lip 12 is positioned between the first lip 3 and the third lip 13. In addition, be equipped with on the sealing strip body 1 and be used for with first joint portion 14, the second joint portion 15 of window frame panel beating mounting groove joint, first joint portion 14 is close to the setting of third lip limit 13, and second joint portion 15 is close to bubble pipe 2 setting.

As shown in fig. 1 and 2, the first lip 3, the second lip 12, the third lip 13, and the first clamping portion 14 are all fixedly connected to the same side position of the weatherstrip body 1, and the bubble tube 2 and the second clamping portion 15 are all fixedly connected to the other side position of the weatherstrip body 1.

Example 2

This embodiment is similar to embodiment 1 except that a reinforcing layer 31 is provided on the outer wall of the first lip 3. As shown in fig. 1 and 3, the reinforcing layer in this embodiment is a rubber layer, specifically, the rubber layer is EPDM solid rubber, which can enhance the supporting strength of the first lip 3.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a can improve vehicle side door sealing mechanism of abnormal sound, including sealing strip body (1) and with bubble pipe (2), first lip limit (3) that sealing strip body (1) is connected, be equipped with cavity (11) in sealing strip body (1), its characterized in that, the inner wall of bubble pipe (2) is equipped with serration structure (231), sealing strip body (1) constitutes first kink (4) with the junction of first lip limit (3).

2. The vehicle side door sealing mechanism capable of improving abnormal sound according to claim 1, wherein a second bent portion (5) is formed at a joint of the weather strip body (1) and the bubble tube (2); the width distance between the second bending part (5) and the first bending part (4) is larger than or equal to the width distance of two sides of the cavity (11).

3. The vehicle side door sealing mechanism capable of improving abnormal sound according to claim 1, wherein the bubble tube (2) is surrounded by a first connecting edge (21), a second connecting edge (22) and a circular arc edge (23), and a third bent portion (24) is formed inside a joint of the first connecting edge (21) and the second connecting edge (22), inside a joint of the second connecting edge (22) and the circular arc edge (23) and inside a joint of the circular arc edge (23) and the first connecting edge (21).

4. The vehicle side door sealing mechanism capable of improving abnormal noise according to claim 3, wherein the saw-toothed structure (231) is located at any one or more of an inner side of the first connecting edge (21), an inner side of the second connecting edge (22), and an inner side of the circular arc edge (23).

5. The vehicle side door sealing mechanism capable of improving abnormal noise according to claim 3, wherein a first protrusion (25) is provided outside a junction of the circular arc edge (23) and the first connecting edge (21).

6. The vehicle side door seal mechanism capable of improving abnormal sound according to claim 1, wherein a reinforcing layer (31) for reinforcing a supporting strength is provided on the first lip (3).

7. A vehicle side door sealing mechanism capable of improving abnormal sound according to any one of claims 1 to 6, wherein a third lip (13) for support is provided on the weather strip body (1), and the third lip (13) is provided near the first lip (3).

8. The vehicle side door sealing mechanism capable of improving abnormal sound according to claim 7, wherein a second lip (12) for waterproofing is provided on the weather strip body (1), and the second lip (12) is located between the first lip (3) and the third lip (13).

9. The vehicle side door sealing mechanism capable of improving abnormal sound according to claim 7, is characterized in that a first clamping portion (14) used for being clamped with a window frame metal plate is arranged on the sealing strip body (1), and the first clamping portion (14) is close to the third lip edge (13).

10. The vehicle side door sealing mechanism capable of improving abnormal sound according to claim 9, is characterized in that a second clamping portion (15) used for being clamped with a window frame metal plate is arranged on the sealing strip body (1), and the second clamping portion (15) is close to the bubble tube (2).