CN109159753B - Clamping structure for automobile safety airbag - Google Patents
Clamping structure for automobile safety airbag Download PDFInfo
- Publication number
- CN109159753B CN109159753B CN201810986010.5A CN201810986010A CN109159753B CN 109159753 B CN109159753 B CN 109159753B CN 201810986010 A CN201810986010 A CN 201810986010A CN 109159753 B CN109159753 B CN 109159753B
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- Prior art keywords
- steering wheel
- air bag
- seat
- plate
- airbag
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/203—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in steering wheels or steering columns
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Abstract
The invention discloses a clamping structure for an automobile safety airbag, which comprises a steering wheel, an airbag shell, a steering wheel seat and a locking mechanism, wherein a steering wheel support is arranged on the inner side of the steering wheel, the steering wheel is connected to the steering wheel support through a bolt, the steering wheel seat is arranged on the inner side of the steering wheel support, the steering wheel seat is connected to the steering wheel support through a bolt, and an adjusting knob is arranged on the steering wheel seat. The invention has good locking effect, adopts a double locking mode, ensures the connection stability of the air bag shell, has good dismounting effect, can release two locking mechanisms only by adopting a tool to rotate the adjusting knob, has convenient dismounting and good device safety, can not be opened under the condition of no tool, and prevents misoperation.
Description
Technical Field
The invention relates to the field of safety airbags, in particular to a clamping structure for an automobile safety airbag.
Background
In the prior art, the airbag module and the steering module are screwed and fixed from the bottom or the side of the steering module in a bolt form, and by adopting the installation mode, the installation and disassembly efficiency is reduced, and the labor intensity of installation personnel is improved; in addition, a part of the airbag module in the prior art is assembled by using hooks, and the inconvenience caused by screw assembly can be effectively avoided by using a hook assembly mode, but the mode is poorer in safety than a bolt fixing mode, and the situation that the module or fragments fly out to hurt a driver when the airbag is detonated is easily caused under the unreasonable structure. When the air bag module needs to be debugged and replaced, the common hook assembly mode needs to be disassembled from the bottom of the steering wheel module, and the disassembling angle is very difficult for a disassembling person. To couple assembly form, after loudspeaker are according to the sound, often can send the abnormal sound that steering wheel couple and gasbag support stores pylon collided when the gasbag module resets, however to prior art's not enough, the research and development person is necessary to develop a reasonable in design, simple structure, dismantlement convenience, not only improved the installation effectiveness to the intensity of labour that has reduced installer and the high joint structure that is used for on the car air bag of security performance.
Disclosure of Invention
The present invention is directed to solving the above problems and providing a latch structure for an airbag of an automobile, which improves the practicability of the airbag latch structure.
The invention realizes the purpose through the following technical scheme:
a clamping structure for an automobile safety airbag comprises a steering wheel, an airbag shell, a steering wheel seat and a locking mechanism, wherein the steering wheel is internally provided with a steering wheel support, the steering wheel is connected with the steering wheel support through bolts, the steering wheel seat is arranged on the inner side of the steering wheel support, the steering wheel seat is connected with the steering wheel support through bolts, the steering wheel seat is provided with an adjusting knob, the adjusting knob is connected with the steering wheel seat through rotation, the adjusting knob is provided with an adjusting groove, the adjusting groove and the adjusting knob are integrally formed, the airbag shell is arranged at the upper end of the steering wheel seat, the airbag shell is connected with the steering wheel seat through a buckle, an airbag top cover is arranged at the upper end of the airbag shell, the airbag top cover is connected with the airbag shell through a buckle, the airbag seat is arranged in the steering wheel seat, the lower end of the air bag seat is provided with the locking mechanism, the air bag seat is connected with the steering wheel seat through the locking mechanism, the locking mechanism comprises a fixed block, a spring, a movable block and a bottom barb plate, the spring is arranged on the inner side of the fixed block and is connected with the fixed block through welding, the movable block is arranged on one side of the spring and is connected with the movable block through welding, the bottom barb plate is arranged on one side of the movable block, the movable block and the bottom barb plate are integrally formed, a connecting pin is arranged on the inner side of the bottom barb plate, the steering wheel seat is arranged on the outer portion of the fixed block, a linkage plate is arranged on one side of the movable block, a linkage rod is arranged on the inner side of the linkage plate, a top plate is arranged between the linkage rod and the linkage plate, and a clamping block is arranged on, and one side of the clamping block is provided with a connecting shaft.
Preferably, a connecting rod barb plate is arranged between the connecting pin and the bottom barb plate.
So set up, the bottom barb board with the cooperation of connecting rod barb board has guaranteed the connecting pin with the connectivity of movable block.
Preferably, the connecting rod barb plate and the connecting pin are integrally formed, and the connecting rod barb plate is engaged with the bottom barb plate.
So set up, the connecting rod barb board with connecting pin integrated into one piece has guaranteed the stability of connecting pin.
Preferably, a clamping groove is formed between the clamping block and the air bag seat.
So set up, the fixture block is inserted inside the draw-in groove, locked gasbag seat with the steering wheel seat.
Preferably, the clamping groove and the airbag seat are integrally formed.
So set up, the draw-in groove with gasbag seat integrated into one piece has guaranteed the fixture block can fasten with gasbag seat links together.
Preferably, the top plate and the linkage rod are integrally formed.
So set up, roof with gangbar integrated into one piece has guaranteed when the gangbar is rotatory, the roof has enough intensity.
Preferably, the fixture block is connected with the connecting shaft through gluing.
So set up, the fixture block with the connecting axle passes through adhesive bonding, has made things convenient for earlier stage installation.
The invention has the following beneficial effects: the locking effect is good, the double locking mode is adopted, the connection stability of the air bag shell is guaranteed, the dismounting effect is good, two locking mechanisms can be loosened only by adopting a tool to rotate the adjusting knob, the dismounting is convenient, the safety of the device is good, and the device cannot be opened under the condition without tools, so that misoperation is prevented.
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, and 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 structural view of a snap-fit structure for an airbag of a vehicle according to the present invention;
FIG. 2 is a schematic view showing an internal structure of a clamping structure for an airbag of a vehicle according to the present invention;
FIG. 3 is a schematic diagram of a clamping block structure of a clamping structure for an airbag of an automobile according to the present invention;
FIG. 4 is a schematic structural view of a locking mechanism of a snap-fit structure for an airbag of an automobile according to the present invention;
FIG. 5 is a schematic top plate structure of a clamping structure for an airbag of a vehicle according to the present invention;
fig. 6 is a schematic view of a connecting pin structure of a snap structure for an airbag of an automobile according to the present invention.
Wherein: 1. a steering wheel; 2. a steering wheel support; 3. an airbag top cover; 4. an air bag housing; 5. a steering wheel base; 6. adjusting a knob; 7. an adjustment groove; 8. an air bag seat; 9. a connecting shaft; 10. a clamping block; 11. a linkage rod; 12. a linkage plate; 13. a locking mechanism; 14. a card slot; 15. a fixed block; 16. a spring; 17. a movable block; 18. a bottom barb plate; 19. a connecting rod barb plate; 20. a connecting pin; 21. a top plate.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-6, a clamping structure for an automobile airbag comprises a steering wheel 1, an airbag housing 4, a steering wheel base 5, and a locking mechanism 13, wherein a steering wheel bracket 2 is arranged on the inner side of the steering wheel 1, the steering wheel 1 plays a steering role, the steering wheel bracket 2 plays a supporting role, the steering wheel 1 is connected to the steering wheel bracket 2 through bolts, the steering wheel base 5 is arranged on the inner side of the steering wheel bracket 2, the steering wheel base 5 plays a supporting role, the steering wheel base 5 is connected to the steering wheel bracket 2 through bolts, an adjusting knob 6 is arranged on the steering wheel base 5, the adjusting knob 6 plays an adjusting role, the adjusting knob 6 is connected to the steering wheel base 5 through rotation, an adjusting groove 7 is arranged on the adjusting knob 6, the adjusting groove 7 plays an auxiliary role, the adjusting groove 7 and the adjusting knob 6 are integrally formed, the airbag housing 4 is arranged on the upper end of the steering wheel base 5, and the airbag housing, the air bag comprises an air bag shell 4 connected to a steering wheel seat 5 through a buckle, an air bag top cover 3 is arranged at the upper end of the air bag shell 4, the air bag top cover 3 plays a protective role, the air bag top cover 3 is connected to the air bag shell 4 through a buckle, an air bag seat 8 is arranged inside the steering wheel seat 5, the air bag seat 8 plays an installation role, a locking mechanism 13 is arranged at the lower end of the air bag seat 8, the locking mechanism 13 plays a locking role, the air bag seat 8 is connected with the steering wheel seat 5 through the locking mechanism 13, the locking mechanism 13 comprises a fixed block 15, a spring 16, a movable block 17 and a bottom barb plate 18, the spring 16 is arranged on the inner side of the fixed block 15, the fixed block 15 plays a fixing role, the spring 16 plays a contraction role, the spring 16 is connected with the fixed block 15 through welding, a movable block 17 is arranged on one side of the spring 16, the bottom barb plate 18 plays a locking role, the movable block 17 and the bottom barb plate 18 are integrally formed, a connecting pin 20 is arranged on the inner side of the bottom barb plate 18, the steering wheel seat 5 is arranged outside the fixed block 15, the linkage plate 12 is arranged on one side of the movable block 17, the linkage rod 11 is arranged on the inner side of the linkage plate 12, a top plate 21 is arranged between the linkage rod 11 and the linkage plate 12, a clamping block 10 is arranged on one side of the linkage rod 11, and a connecting shaft 9 is arranged on one side of the clamping block 10.
A connecting rod barb plate 19 is arranged between the connecting pin 20 and the bottom barb plate 18, the bottom barb plate 18 is matched with the connecting rod barb plate 19 to ensure the connectivity of the connecting pin 20 and the movable block 17, the connecting rod barb plate 19 and the connecting pin 20 are integrally formed, the connecting rod barb plate 19 is meshed with the bottom barb plate 18, the connecting rod barb plate 19 and the connecting pin 20 are integrally formed to ensure the stability of the connecting pin 20, a clamping groove 14 is arranged between the clamping block 10 and the air bag seat 8, the clamping block 10 is inserted into the clamping groove 14 to lock the air bag seat 8 and the steering wheel seat 5, the clamping groove 14 and the air bag seat 8 are integrally formed, the clamping block 10 is ensured to be fastened and connected with the air bag seat 8, the top plate 21 and the linkage rod 11 are integrally formed to ensure that when the linkage rod 11 rotates, the top plate 21 has enough strength, the clamping block 10 is connected with the connecting shaft 9 by gluing, the clamping block 10 is connected with the connecting shaft 9 through gluing, so that the early-stage installation is facilitated, the air bag seat 8 is connected with the air bag shell 4, the connecting pin 20 at the lower end of the air bag seat 8 is aligned to the inner side of the movable block 17, the connecting pin 20 is inserted into the movable block 17, the bottom barb plate 18 is buckled with the connecting rod barb plate 19, the spring 16 tightly supports the movable block 17, the connectivity of the bottom barb plate 18 and the connecting rod barb plate 19 is ensured, the adjusting knob 6 is rotated by a tool, the connecting shaft 9 drives the clamping block 10, the clamping block 10 is opened in the clamping groove 14, so that the connection of the steering wheel seat 5 and the air bag seat 8 is ensured, when the disassembly is needed, the tool knob is used for adjusting the knob 6, the clamping block 10 slides out of the clamping groove 14, the connecting shaft 9 drives the linkage rod 11, the linkage rod 11 drives the top plate 21, the top plate 21 supports the linkage plate 12, the linkage plate 12 drives, the spring 16 contracts, the bottom barb plate 18 and the connecting rod barb plate 19 separate, the air bag seat 8 is pulled upwards, and the air bag seat 8 is pulled out.
The foregoing shows and describes preferred embodiments of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (4)
1. The utility model provides a joint structure for car air bag which characterized in that: comprises a steering wheel, an air bag shell, a steering wheel seat and a locking mechanism, wherein the steering wheel is internally provided with a steering wheel bracket, the steering wheel is connected with the steering wheel bracket through bolts, the steering wheel bracket is internally provided with the steering wheel seat, the steering wheel seat is connected with the steering wheel bracket through bolts, the steering wheel seat is provided with an adjusting knob, the adjusting knob is connected with the steering wheel seat through rotation, the adjusting knob is provided with an adjusting groove, the adjusting groove and the adjusting knob are integrally formed, the upper end of the steering wheel seat is provided with the air bag shell, the air bag shell is connected with the steering wheel seat through a buckle, the upper end of the air bag shell is provided with an air bag top cover, the air bag top cover is connected with the air bag shell through a buckle, the air bag seat is arranged in the steering wheel seat, and the lower end of the air bag seat is provided with, the air bag seat is connected with the steering wheel seat through the locking mechanism, the locking mechanism comprises a fixed block, a spring, a movable block and a bottom barb plate, the spring is arranged on the inner side of the fixed block and connected with the fixed block through welding, the movable block is arranged on one side of the spring and connected with the movable block through welding, the bottom barb plate is arranged on one side of the movable block, the movable block and the bottom barb plate are integrally formed, a connecting pin is arranged on the inner side of the bottom barb plate, the steering wheel seat is arranged outside the fixed block, a linkage plate is arranged on one side of the movable block, a linkage rod is arranged on the inner side of the linkage plate, a top plate is arranged between the linkage rod and the linkage plate, a clamping block is arranged on one side of the linkage rod, and a connecting shaft is arranged on one side of the clamping; the connecting pin with be provided with the connecting rod barb board between the barb board of bottom, the connecting rod barb board with the connecting pin integrated into one piece, the connecting rod barb board with the bottom barb board meshes, the fixture block with be provided with the draw-in groove between the gasbag seat, the fixture block is inserted inside the draw-in groove.
2. The clip structure for an airbag for an automobile according to claim 1, wherein: the clamping groove and the air bag seat are integrally formed.
3. The clip structure for an airbag for an automobile according to claim 1, wherein: the top plate and the linkage rod are integrally formed.
4. The clip structure for an airbag for an automobile according to claim 1, wherein: the clamping block is connected with the connecting shaft through gluing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810986010.5A CN109159753B (en) | 2018-08-28 | 2018-08-28 | Clamping structure for automobile safety airbag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810986010.5A CN109159753B (en) | 2018-08-28 | 2018-08-28 | Clamping structure for automobile safety airbag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109159753A CN109159753A (en) | 2019-01-08 |
| CN109159753B true CN109159753B (en) | 2021-05-14 |
Family
ID=64896961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810986010.5A Active CN109159753B (en) | 2018-08-28 | 2018-08-28 | Clamping structure for automobile safety airbag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109159753B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115224646B (en) * | 2022-07-08 | 2023-12-22 | 中国华冶科工集团有限公司 | Junction box device |
| CN115302215B (en) * | 2022-07-29 | 2023-09-01 | 中国第一汽车股份有限公司 | Method for automatically disassembling safety airbag of vehicle and vehicle with same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201325853Y (en) * | 2008-12-18 | 2009-10-14 | 宁波九鼎机械有限公司 | Locking mechanism of rocker rod of fork lift truck |
| CN103129504B (en) * | 2013-03-07 | 2015-10-14 | 锦州锦恒汽车安全系统有限公司 | Be arranged on the safety air bag clamping apparatus on vehicle steering |
| GB2512892A (en) * | 2013-04-10 | 2014-10-15 | Ford Global Tech Llc | A method and apparatus for attaching a driver airbag module to a steering wheel |
| JP2017109646A (en) * | 2015-12-17 | 2017-06-22 | 日本プラスト株式会社 | Air bag device |
| CN107339297A (en) * | 2017-08-11 | 2017-11-10 | 哈工大机器人（合肥）国际创新研究院 | A kind of length-adjustable bearing rod |
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2018
- 2018-08-28 CN CN201810986010.5A patent/CN109159753B/en active Active
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| Publication number | Publication date |
|---|---|
| CN109159753A (en) | 2019-01-08 |
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