CN221457285U - Noise-proof sealing strip corner fixing structure - Google Patents
Noise-proof sealing strip corner fixing structure Download PDFInfo
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- CN221457285U CN221457285U CN202323044518.9U CN202323044518U CN221457285U CN 221457285 U CN221457285 U CN 221457285U CN 202323044518 U CN202323044518 U CN 202323044518U CN 221457285 U CN221457285 U CN 221457285U
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- sealing strip
- noise
- strip corner
- fixing structure
- structure according
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- 238000007789 sealing Methods 0.000 title claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Seal Device For Vehicle (AREA)
Abstract
The utility model relates to the technical field of vehicles and discloses a noise-proof sealing strip corner fixing structure, which comprises a sealing strip, wherein a sealing strip corner body is arranged at the joint of the sealing strip, a vehicle door inner plate and a vehicle door outer water cut, the sealing strip corner body is of a structure with a U-shaped section and is clamped at the edge of the vehicle door inner plate, one side edge of the sealing strip corner body is provided with an extension part, the other side edge of the sealing strip corner body is provided with an anti-loosening structure, the extension part is provided with a clamping piece connected with the vehicle door inner plate in a clamping way, and the anti-loosening structure is matched with a vehicle door outer water cut inner cavity. The sealing strip connects the angle body to press from both sides to establish at door inner panel edge to through fastener and locking structure dual fixed, make noise control sealing strip connect the angle assembly more firm, avoid taking place the problem of overseam, throw off, help promoting the door outward appearance, reduce effects such as whole car wind noise.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a noise-proof sealing strip corner fixing structure.
Background
With the development of the automotive field, demands of consumers on automobile marketability, such as sealing performance and NVH performance, are gradually increasing, and demands on door parts are also increasing. The good door noise-proof sealing strip can ensure the vehicle noise-proof performance, promote the overall texture of the vehicle, and is helpful for improving the commodity of the automobile.
The existing car door noise-proof sealing strip product has the problems that the joint angle of the noise-proof sealing strip is not fixed firmly, and the joint is easy to break away and separate.
Disclosure of utility model
The utility model aims to provide a noise-proof sealing strip corner fixing structure, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model is realized by adopting the following technical scheme:
The utility model provides a noise control sealing strip connects angle fixed knot to be constructed, includes sealing strip 100, sealing strip 100 and the junction of door inner panel 200 and door outer water cut 300 are provided with sealing strip and connect angle body 400, sealing strip connects angle body 400 structure for having U-shaped cross-section, presss from both sides to locate door inner panel 200 edge, its one side is provided with extension 410, and the other side is provided with locking structure 420, be provided with on extension 410 with door inner panel 200 joint is connected clamping piece 430, locking structure 420 with door outer water cut 300 inner chamber cooperation.
Further, the extension 410 is conformal to the door inner panel 200.
Further, the anti-loosening structure 420 includes a protrusion 421 on a side of the sealing strip corner connecting body 400, a top clamping portion 422 is disposed on a surface of the protrusion 421, which is close to the extension portion 410, a limiting portion 423 is disposed on a surface, which is far away from the extension portion 410, of the protrusion, when the sealing strip corner connecting body 400 is assembled, the top clamping portion 422 and the clamping members 430 are distributed on two sides of the door inner plate 200, and the limiting portion 423 is located inside the inner cavity of the door outer water cutter 300.
Further, the clip 430 is embedded in the extension portion 410.
Further, the clamping member 430 is made of PA 66.
Further, a lip 440 is provided on the exterior of the sealing strip corner body 400, and a force-releasing groove 450 is provided at the connection between the root of the lip 440 and the sealing strip corner body 400.
Further, the surface of the lip 440 is coated.
Further, the thickness of the coating layer was 12.+ -.3. Mu.m.
Further, two sidewalls inside the sealing strip corner body 400 are provided with clamping portions 460 protruding in opposite directions.
Further, the sealing strip corner connecting body 400 is made of a compact rubber material with the shore a hardness of 70.
Compared with the prior art, the utility model has the beneficial effects that:
According to the noise-proof sealing strip corner fixing structure provided by the utility model, the sealing strip corner body is clamped at the edge of the inner plate of the vehicle door and is doubly fixed through the clamping piece and the anti-loosening structure, so that the noise-proof sealing strip corner is assembled more firmly, the problems of separation and disengagement are avoided, and the effects of improving the appearance of the vehicle door, reducing the wind noise of the whole vehicle and the like are facilitated.
According to the noise-proof sealing strip corner fixing structure, the force unloading groove is formed in the joint of the root of the lip edge and the sealing strip corner body, so that the comfort of closing the door can be improved.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of a noise-proof sealing strip corner fixing structure according to an embodiment;
FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of the structure of a sealing strip corner body according to an embodiment;
FIG. 4 is an enlarged schematic view of a portion of FIG. 3B;
FIG. 5 is an enlarged schematic view of a portion of FIG. 3 at C;
FIG. 6 is a schematic cross-sectional view of a noise-preventing seal bar joint angle fixing structure according to an embodiment;
100. a sealing strip;
200. A door inner panel;
300. cutting the outside of the door;
400. The sealing strip is connected with the corner body 410, the extension part 420, the anti-loosening structure 421, the bulge 422, the top clamping part 423, the limiting part 430, the clamping piece 440, the lip edge 450, the force discharging groove 460 and the clamping part.
Detailed Description
For the purpose of promoting an understanding of the principles and advantages of embodiments of the utility model, reference will now be made in detail to the drawings, in which it is apparent that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 6, the present embodiment provides a noise-proof sealing strip corner fixing structure, which includes a sealing strip 100, a door inner plate 200 and a door outer water cut 300, and a sealing strip corner body 400 is disposed at a joint of the sealing strip 100 and the door inner plate 200 and the door outer water cut 300.
The sealing strip corner body 400 is configured to have a structure with a U-shaped cross section, and is clamped at the edge of the door inner plate 200, one side edge of the sealing strip corner body is provided with an extension part 410, the other side edge of the sealing strip corner body is provided with an anti-loosening structure 420, the extension part 410 is provided with a clamping piece 430 which is in clamping connection with the door inner plate 200, and the anti-loosening structure 420 is matched with the inner cavity of the door outer water cutter 300.
The extension 410 is configured to conform to the shape of the door inner panel 200, and can better conform to the door inner panel 200.
In this embodiment, the clip 430 is a PA66 clip and is embedded on the extension portion 410.
The anti-loosening structure 420 includes a protrusion 421 at a side of the sealing strip corner body 400, a top clamping portion 422 is disposed on a surface of the protrusion 421 near the extension portion 410, and a limiting portion 423 is disposed on a surface far away from the extension portion 410.
When the assembly of the sealing strip corner connecting body 400 is completed, the top clamping parts 422 and the clamping pieces 430 are distributed on two sides of the door inner plate 200, and the side edge of the top clamping parts 422 close to the extending parts 410 and the door inner plate 200 are designed along with the shape, so that the sealing strip corner connecting body 422 can be better attached to the door inner plate 200, and can be better matched with the clamping pieces 430, and the sealing strip corner connecting body 400 is fixed on the door inner plate 200.
The limiting part 423 is located inside the inner cavity of the outer water cutter 300 of the vehicle door, the limiting part 423 is designed along with the shape of the inner cavity of the outer water cutter 300 of the vehicle door, and the sealing strip joint angle body 400 is prevented from loosening through the cooperation of the limiting part 423 and the inner cavity.
In this embodiment, the sealing strip corner connecting body 400 is provided with a lip 440 at the outer portion, and a force-releasing groove 450 is provided at the connection between the root of the lip 440 and the sealing strip corner connecting body 400, so as to improve the comfort of closing the door.
The surface of the lip 440 is coated with a wear-resistant coating, and the friction of the lip 440 can be reduced, thereby reducing noise.
Preferably, the thickness of the coating is 12+ -3 μm.
In this embodiment, two sidewalls inside the sealing strip corner body 400 are provided with clamping portions 460 protruding toward opposite directions, and the clamping portions 460 are disposed at intervals along the extending direction of the sealing strip corner body 400, so that the edge of the door inner panel 200 can be better clamped.
The embodiment provides a noise control sealing strip connects angle fixed knot to be constructed, sealing strip connects angle body 400 clamp to be established door inner panel 200 edge, and through fastener 430 with locking structure 420 dual fixed makes sealing strip connects angle body 400 assembly more firm, avoids taking place the problem of unsetting, throw off.
By providing the force-releasing groove 450 at the junction of the root of the lip 440 and the sealing strip corner body 400, the comfort of closing the door is improved.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a noise control sealing strip connects angle fixed knot to be constructed, includes sealing strip (100), sealing strip (100) are provided with sealing strip joint angle body (400) with the junction of door inner panel (200) and door outer water cutting (300), its characterized in that, sealing strip joint angle body (400) are constructed to have U-shaped cross-section's structure, press from both sides and establish door inner panel (200) edge, its one side is provided with extension (410), and the other side is provided with locking structure (420), be provided with on extension (410) with fastener (430) that door inner panel (200) joint was connected, locking structure (420) with the inner chamber joint cooperation of door outer water cutting (300).
2. The noise-proof weather strip corner fixing structure according to claim 1, wherein the extension portion (410) is formed in a conformal manner with the door inner panel (200).
3. The noise-proof sealing strip corner fixing structure according to claim 1, wherein the anti-loosening structure (420) comprises a protrusion (421) on a side edge part of the sealing strip corner body (400), a top clamping part (422) is arranged on one surface of the protrusion (421) close to the extension part (410), a limiting part (423) is arranged on one surface far away from the extension part (410), and when the sealing strip corner body (400) is assembled, the top clamping part (422) and the clamping pieces (430) are distributed on two sides of the vehicle door inner plate (200), and the limiting part (423) is positioned inside an inner cavity of the vehicle door outer water cutting (300).
4. The noise-proof sealing strip corner fixing structure according to claim 1, wherein the clamping member (430) is embedded in the extension portion (410).
5. The noise-proof sealing strip corner fixing structure according to claim 1, wherein the clamping piece (430) is made of PA66 material.
6. The noise-proof sealing strip corner fixing structure according to claim 1, wherein a lip (440) is provided on the exterior of the sealing strip corner body (400), and a force-unloading groove (450) is provided at the junction of the root of the lip (440) and the sealing strip corner body (400).
7. A noise-proof sealing strip corner securing structure according to claim 6, characterized in that the surface of the lip (440) is coated.
8. The noise-proof sealing strip joint angle fixing structure according to claim 7, wherein the thickness of the coating is 12+ -3 μm.
9. The noise-proof sealing strip corner fixing structure according to claim 1, wherein two side walls inside the sealing strip corner body (400) are provided with clamping portions (460) protruding toward opposite directions.
10. The noise-proof sealing strip joint angle fixing structure according to claim 1, wherein the sealing strip joint angle body (400) is made of a dense rubber material with a shore a hardness of 70.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323044518.9U CN221457285U (en) | 2023-11-12 | 2023-11-12 | Noise-proof sealing strip corner fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323044518.9U CN221457285U (en) | 2023-11-12 | 2023-11-12 | Noise-proof sealing strip corner fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221457285U true CN221457285U (en) | 2024-08-02 |
Family
ID=92359179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323044518.9U Active CN221457285U (en) | 2023-11-12 | 2023-11-12 | Noise-proof sealing strip corner fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221457285U (en) |
-
2023
- 2023-11-12 CN CN202323044518.9U patent/CN221457285U/en active Active
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| GR01 | Patent grant |