CN210734082U - Steering wheel gasbag mounting structure, steering wheel and car - Google Patents
Steering wheel gasbag mounting structure, steering wheel and car Download PDFInfo
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- CN210734082U CN210734082U CN201921064654.5U CN201921064654U CN210734082U CN 210734082 U CN210734082 U CN 210734082U CN 201921064654 U CN201921064654 U CN 201921064654U CN 210734082 U CN210734082 U CN 210734082U
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- steering wheel
- airbag
- air bag
- mounting
- box body
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Abstract
The utility model discloses a steering wheel airbag mounting structure, which comprises an airbag box body and an airbag mounting bracket, wherein the airbag box body is mounted on a steering wheel framework body through the airbag mounting bracket; the airbag mounting support is characterized in that a plurality of positioning columns are formed on the end face, facing the airbag mounting support, of the airbag box body at intervals in the circumferential direction, a rubber mat is arranged on each positioning column, a positioning groove is formed in the position, corresponding to each positioning column, of the airbag mounting support, and at least one part of the rubber mat on each positioning column of the airbag box body is correspondingly embedded into the positioning groove of the airbag mounting support during installation. A steering wheel including the above steering wheel airbag mounting structure and an automobile including the steering wheel are also disclosed. The utility model discloses can form the atress of effectual horizontal direction and vertical direction spacing to the gasbag box body.
Description
Technical Field
The utility model relates to a car steering wheel technical field especially relates to a steering wheel gasbag mounting structure and include this steering wheel gasbag mounting structure's steering wheel and car.
Background
Existing steering wheel airbags are directly mounted to the steering wheel body through a mounting bracket. At present, when the position of a steering wheel airbag is designed, a connection mode between a mounting bracket and a steering wheel bracket is usually fixed by a clamping spring. However, after simulation analysis, the structure is found to have a low local mode, and noise is generated due to relative movement of the steering wheel and the steering wheel caused by vibration of the steering wheel air bag module during automobile driving. For this reason, chinese utility model patent CN208291164U discloses a steering wheel gasbag buffer gear, including gasbag box body, air bag support and buffering support column, gasbag box body bottom is provided with 2 at least couples, the cover is equipped with the spring on the couple, be provided with the through-hole that corresponds with the couple on the air bag support, the through-hole lower surface is provided with the elasticity billet, the movably couple that blocks of elasticity billet, still be equipped with a plurality of buffer hole on the air bag support, buffering support column one end is only to the gasbag box body, and other end card is downthehole at the buffering of air bag support. The buffer mechanism adopts the combination of the spring and the clamping hook, can effectively solve the problem of abnormal sound of the air bag module and the steering wheel caused by vibration, but can easily cause uneven clearance under the long-term vibration environment because the spring and the clamping hook can not limit the horizontal movement of the air bag module, thereby being incapable of completely solving the problem of abnormal sound between the air bag box body and the air bag bracket.
SUMMERY OF THE UTILITY MODEL
The utility model discloses one of the technical problem that will solve lies in: the steering wheel air bag mounting structure is provided aiming at the defects of the prior art so as to completely solve the problem of abnormal sound caused by vibration between an air bag box body and an air bag bracket.
The second technical problem to be solved in the present invention is: there is provided a steering wheel including the steering wheel airbag mounting structure.
The utility model discloses the third technical problem that will solve lies in: an automobile comprising the steering wheel is provided.
The steering wheel airbag mounting structure as the first aspect of the present invention includes an airbag box body for placing an airbag and an airbag mounting bracket, wherein the airbag box body is mounted on a steering wheel skeleton body through the airbag mounting bracket, at least two hooks are formed on an end surface of the airbag box body facing the airbag mounting bracket, a clamping mounting hole is respectively formed at a position on the airbag mounting bracket corresponding to each hook, and a clamping spring for hooking the hooks on the airbag box body is respectively mounted in each clamping mounting hole; the air bag installation support is characterized in that a plurality of positioning columns are formed on the end face, facing the air bag installation support, of the air bag box body at intervals in the circumferential direction, a rubber mat is arranged on each positioning column, a positioning groove is formed in the position, corresponding to each positioning column, of the air bag installation support, and at least one part of the rubber mat on each positioning column of the air bag box body is correspondingly embedded into the positioning groove of the air bag installation support during installation.
In a preferred embodiment of the present invention, the rubber pad includes:
a solid cylinder;
the wedge-shaped connecting part is arranged on one side end face of the solid cylinder and is used for being connected with the positioning column; and
and the hollow conical elastic colloid is sleeved on the solid cylinder and can be embedded into the positioning groove of the air bag mounting bracket during mounting.
In a preferred embodiment of the present invention, a plurality of mounting holes are circumferentially spaced on the airbag mounting bracket; during installation, the pressing spring is placed between the mounting hole of the air bag mounting support and the steering wheel framework body, and the bolts are adopted to sequentially penetrate through the mounting hole and the pressing spring and then are in threaded connection with the steering wheel framework body, so that the air bag mounting support is installed on the steering wheel framework body.
A steering wheel according to a second aspect of the present invention includes a steering wheel frame body, an airbag module, and an airbag mounting structure, wherein the airbag module is mounted on the steering wheel frame body through the airbag mounting structure; the steering wheel airbag mounting structure is characterized in that the airbag mounting structure is the steering wheel airbag mounting structure.
The present invention is an automobile according to a third aspect, and is characterized by including the above-described steering wheel.
Due to the adoption of the technical scheme, the utility model discloses a beneficial technological effect lies in: the utility model discloses a reference column, cushion, pothook, joint spring etc. mutually support, can form the atress of effectual horizontal direction and vertical direction spacing to the gasbag box body, promote gasbag module and steering wheel local mode, have improved the performance of measuring noise, vibration, the roughness parameter NVH of sound vibrations of vehicle manufacturing quality. The utility model discloses simple structure, convenient assembling.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the exploded structure of the present invention.
Fig. 2 is a schematic structural view of the airbag mounting bracket of the present invention.
Fig. 3 is a schematic structural diagram of the rubber mat of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Referring to fig. 1, there is shown a steering wheel air bag mounting structure including an air bag case 100 for housing an air bag and an air bag mounting bracket 200, the air bag case 100 being mounted on a steering wheel frame body 300 through the air bag mounting bracket 200.
Referring to fig. 2 and fig. 1, two hooks 110 are formed on an end surface of the airbag housing 100 facing the airbag mounting bracket 200, two fastening mounting holes 210 are respectively formed on the airbag mounting bracket 200 at positions corresponding to the two hooks 110, and a fastening spring 220 for hooking the hooks 110 on the airbag housing 100 is respectively mounted in each fastening mounting hole 210.
Four positioning columns 120 are formed at intervals in the circumferential direction on the end surface of the airbag case 100 facing the airbag mounting bracket 200, and each positioning column 120 is provided with a rubber pad 130. Specifically, referring to fig. 3, the rubber pad 130 includes a solid cylinder 131, a wedge-shaped connection portion 132, and a hollow conical elastic rubber 133. The solid cylinder 131 acts as a primary rigid part, serving as a support. A wedge-shaped connection 132 is provided on one end face of the solid cylinder 131 for connecting with the positioning post 120. The solid cylinder 131 is sleeved with the hollow conical elastic colloid 133. A positioning groove 230 is respectively formed at a position corresponding to each positioning column 120 on the airbag mounting bracket 200.
When the airbag is installed, the two hooks 110 on the airbag box body 100 are correspondingly inserted into the two clamping installation holes 210 on the airbag installation bracket 200, and the clamping springs 220 in the clamping installation holes 210 are squeezed open; after the hook 110 is mounted in place, the latch spring 220 returns and hooks the hook 110 on the airbag housing 100. In this process, the hollow conical elastic rubber 133 of the rubber pad 130 on the four positioning posts 120 of the airbag housing 100 are respectively and correspondingly embedded into the positioning grooves 230 of the airbag mounting bracket 200. Therefore, the stress limitation in the horizontal direction and the vertical direction can be effectively formed on the air bag box body.
In addition, a plurality of mounting holes 240 are formed in the airbag mounting bracket 200 at intervals in the circumferential direction. When the airbag mounting bracket 200 is mounted, the pressing spring 250 is placed between the mounting hole 240 of the airbag mounting bracket 200 and the steering wheel frame body 300, and the bolt 260 is adopted to sequentially penetrate through the mounting hole 240 and the pressing spring 250 and then is screwed with the steering wheel frame body 300, so that the airbag mounting bracket 200 is mounted on the steering wheel frame body 300.
The utility model discloses steering wheel gasbag mounting structure can be applied to on the steering wheel for install the gasbag module on the steering wheel skeleton body. The utility model also discloses a include the car of steering wheel.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A steering wheel airbag mounting structure comprises an airbag box body for placing an airbag and an airbag mounting support, wherein the airbag box body is mounted on a steering wheel framework body through the airbag mounting support, at least two clamping hooks are formed on the end face, facing the airbag mounting support, of the airbag box body, clamping mounting holes are formed in the airbag mounting support at positions corresponding to the clamping hooks respectively, and clamping springs for hooking the clamping hooks on the airbag box body are mounted in the clamping mounting holes respectively; the air bag installation support is characterized in that a plurality of positioning columns are formed on the end face, facing the air bag installation support, of the air bag box body at intervals in the circumferential direction, a rubber mat is arranged on each positioning column, a positioning groove is formed in the position, corresponding to each positioning column, of the air bag installation support, and at least one part of the rubber mat on each positioning column of the air bag box body is correspondingly embedded into the positioning groove of the air bag installation support during installation.
2. The steering wheel airbag mounting structure according to claim 1, wherein the rubber pad includes:
a solid cylinder;
the wedge-shaped connecting part is arranged on one side end face of the solid cylinder and is used for being connected with the positioning column; and
and the hollow conical elastic colloid is sleeved on the solid cylinder and can be embedded into the positioning groove of the air bag mounting bracket during mounting.
3. The steering wheel airbag mounting structure according to claim 1, wherein a plurality of mounting holes are provided at circumferentially spaced intervals on the airbag mounting bracket; during installation, the pressing spring is placed between the mounting hole of the air bag mounting support and the steering wheel framework body, and the bolts are adopted to sequentially penetrate through the mounting hole and the pressing spring and then are in threaded connection with the steering wheel framework body, so that the air bag mounting support is installed on the steering wheel framework body.
4. A steering wheel comprises a steering wheel framework body, an air bag module and an air bag mounting structure, wherein the air bag module is mounted on the steering wheel framework body through the air bag mounting structure; characterized in that the airbag mounting structure is the steering wheel airbag mounting structure according to any one of claims 1 to 3.
5. An automobile, characterized by comprising the steering wheel according to claim 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921064654.5U CN210734082U (en) | 2019-07-09 | 2019-07-09 | Steering wheel gasbag mounting structure, steering wheel and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921064654.5U CN210734082U (en) | 2019-07-09 | 2019-07-09 | Steering wheel gasbag mounting structure, steering wheel and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210734082U true CN210734082U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921064654.5U Active CN210734082U (en) | 2019-07-09 | 2019-07-09 | Steering wheel gasbag mounting structure, steering wheel and car |
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| CN (1) | CN210734082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329202A (en) * | 2019-07-09 | 2019-10-15 | 上海东方久乐汽车安全气囊有限公司 | A kind of steering wheel air bag mounting structure, steering wheel and automobile |
-
2019
- 2019-07-09 CN CN201921064654.5U patent/CN210734082U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329202A (en) * | 2019-07-09 | 2019-10-15 | 上海东方久乐汽车安全气囊有限公司 | A kind of steering wheel air bag mounting structure, steering wheel and automobile |
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