CN102897134A - Airbag and automobile safety device - Google Patents
Airbag and automobile safety device Download PDFInfo
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- CN102897134A CN102897134A CN2012103689271A CN201210368927A CN102897134A CN 102897134 A CN102897134 A CN 102897134A CN 2012103689271 A CN2012103689271 A CN 2012103689271A CN 201210368927 A CN201210368927 A CN 201210368927A CN 102897134 A CN102897134 A CN 102897134A
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Abstract
The invention discloses an airbag and an automobile safety device. The automobile safety device comprises an automobile body and is characterized in that the airbag is arranged in an interior ceiling of the automobile body, an extending part of an airbag body is folded into an airbag wrapping sheet along the length direction of the airbag wrapping sheet and the airbag body is L-shaped after being unfolded, a guiding part which extends towards the length direction of the airbag wrapping sheet and limits the unfolding direction of the airbag body is arranged on the lower edge of a fixing frame, the junction position of a front windshield and the interior ceiling corresponds to the weakening area of the unfolding direction of the airbag, and airbag body is L-shaped after being unfolded and can be shielded among a driver, the front windshield and an instrument board. According to the airbag and the automobile safety device, the development cost is lowered, the development period is shortened, and the maintenance cost of an accident automobile is lowered.
Description
Technical field
The present invention relates to a kind of safety air bag and auto-safety mechanism.
Background technology
The driver and crew at automobile front row and shield glass and instrument carrier panel bump when preventing that the automobile front from being clashed into; car production producer arranges front protecting safety airbag usually in Automobile instrument; because when this safety air bag detonates; impulsive force is large; easily cause the air bag door closure fragmentation on the instrument carrier panel to be splashed; cause the injury to driver and crew, so very high to the material requirements of instrument carrier panel, material cost increases thereupon.In the car load development process, the quick-fried test of the static point of safety air bag is very large to the consumption of instrument carrier panel, causes thus safe automobile air bag and use the cost of development of safety device of this safety air bag higher, and the cycle is longer.Simultaneously for broken-down vehicle, automobile is after crashing, and safety air bag (dark air bag) ejections of detonating in the instrument carrier panel causes instrument carrier panel to damage, and keeps in repair into the instrument carrier panel that the previous status needs more renew again, and its maintenance cost and insurance premium are all higher.
Summary of the invention
Technical matters to be solved by this invention provides a kind of rational in infrastructure, and safety air bag and the auto-safety mechanism that can effectively protect the driver and crew at automobile front row can reducing development costs, shorten time-to-market, can reduce the broken-down vehicle maintenance cost again.
Technical scheme of the present invention is:
A kind of safety air bag, comprise air sac bag body, be located at the air bag bag sheet of air sac bag body outside, be wrapped in the gas generator of air sac bag body inlet end inboard, be fixed on the fixed mount in the air sac bag body inlet end outside, its special character is: in air bag bag sheet, its expansion shape is " L " shape to the extending part of described air sac bag body along the folded lengthwise of air bag bag sheet, extends and the guide part of restriction air sac bag body expansion direction along being provided with to described air bag bag leaf length direction under the described fixed mount.
Described fixed mount is provided with to install uses bolt, so that fixed mount is fixed on the correspondence position of car body.
A kind of auto-safety mechanism, comprise car body, its special character is: be provided with safety air bag in the inner decorative ceiling of described car body, the air bag bag sheet of described safety air bag and the extending part that is folded in the air sac bag body in the air bag bag sheet extend to the windshield direction of car body, the inlet end inboard of described air sac bag body is provided with gas generator, the inlet end outside of described air sac bag body is provided with fixed mount, the lower edge of described fixed mount is provided with the guide part that extends and limit the air sac bag body expansion direction to air bag bag leaf length direction, the position, boundary of described windshield and inner decorative ceiling is the weakening region of corresponding described air-bag deployment direction, and the expansion shape of described air sac bag body blocks between driver and crew and windshield and instrument carrier panel for " L " shape and after launching.
Above-mentioned auto-safety mechanism, be provided with the liquid crystal light modulation film in described windshield surface or its inner interlayer, the lead-in wire of described liquid crystal light modulation film links to each other with master cock on being arranged on Automobile instrument, realize conversion between its not sunshade and the sunshade by switching electricity mode, reach the sunshade purpose to substitute traditional automotive sunshade panel, and when avoiding safety air bag to detonate, because the expansion impulsive force of air bag causes sun shield to break, produce sputtered debris, the personnel that cause injure.
Described fixed mount is provided with to install uses bolt, and utilizes described bolt to be fixed on the ceiling panel beating of car body.
The invention has the beneficial effects as follows:
Because safety air bag is located in the ceiling of car body, and extend to the windshield direction, when automobile generation head-on crash, safety air bag detonates, break through the weakening region of windshield and position, inner decorative ceiling boundary, be launched into " L " shape, block between driver and crew and windshield and instrument carrier panel, guarantee the driver and crew's at automobile front row safety with this.It is totally independent of Automobile instrument, and is rational in infrastructure, has reduced cost of development, has shortened time-to-market, has reduced simultaneously broken-down vehicle maintenance cost and insurance premium.
Description of drawings
Fig. 1 is the structural representation of auto-safety mechanism of the present invention;
Fig. 2 is the working state schematic representation of auto-safety mechanism of the present invention;
Fig. 3 is the structural representation of safety air bag of the present invention;
Fig. 4 is the layout scheme drawing of liquid crystal light modulation film of the present invention on windshield.
Among the figure: inner decorative ceiling 1, ceiling panel beating 2, safety air bag 3, air bag bag sheet 301, air sac bag body 302, extending part 302a, gas generator 303, fixed mount 304, guide part 304a, bolt 305, windshield 4, liquid crystal light modulation film 5, instrument carrier panel 6, driver and crew 7, weakening region 8, master cock 9.
The specific embodiment
As shown in the figure, a kind of safety air bag comprises air sac bag body 302, is located at the air bag bag sheet 301 of air sac bag body 302 outsides, is wrapped in the gas generator 303 of air sac bag body 302 inlet end inboards, is fixed on the fixed mount 304 in the air sac bag body 302 inlet ends outside.The extending part 302a of air sac bag body 302 along the folded lengthwise of air bag bag sheet 301 in air bag bag sheet 301, its expansion shape is " L " shape, and 304 times edges of fixed mount are provided with the guide part 304a that extends and limit air sac bag body 302 expansion directions to air bag bag sheet 301 length directions.Fixed mount 304 is provided with to be installed with bolt 305, fixed mount 304 is fixed on the correspondence position of car body.
A kind of auto-safety mechanism of having used above-mentioned safety air bag 3, comprise car body, in the inner decorative ceiling 1 of car body, be provided with safety air bag 3, the air bag bag sheet 301 of safety air bag 3 and the extending part 302a that is folded in the air sac bag body 302 in the air bag bag sheet 301 extend to windshield 4 directions of car body, the inlet end inboard of air sac bag body 302 is provided with gas generator 303, the inlet end outside of air sac bag body 302 is provided with fixed mount 304, fixed mount 304 is provided with to be installed with bolt 305, and utilize described bolt 305 to be fixed on the ceiling panel beating 2 of car body, the lower edge of fixed mount 304 is provided with the guide part 304a that extends and limit air sac bag body 302 expansion directions to air bag bag sheet 301 length directions, the position, boundary of windshield 4 and inner decorative ceiling 1 is the weakening region 8 of corresponding described safety air bag 3 expansion directions, and weakening region 8 is to realize by the thickness of position, attenuate boundary.When safety air bag 3 detonates; the high pressure gas that gas generator 303 produces; make the extending part 302a of air sac bag body 302 break through air bag bag sheet 301 and weakening region 8 backward windshield 4 directions expansion; expansion shape is " L " shape; block after the expansion between driver and crew 7 and windshield 4 and instrument carrier panel 6; the positions such as head, chest with protection driver and crew 7 reduce injury.
Because the installation site of the expanded position of safety air bag 3 and traditional automotive sunshade panel interferes, so sun shield is not installed on the car body of this auto-safety mechanism.But in order to play same sunshade effect, be sticked on windshield 4 surfaces liquid crystal light modulation film 5(or in the interlayer of the inside of windshield 4, be provided with liquid crystal light modulation film 5), the lead-in wire of liquid crystal light modulation film 5 links to each other with master cock 9 on being arranged on Automobile instrument 6.As shown in Figure 4, liquid crystal light modulation film 5 in position that windshield 4 arranges corresponding the driving and copilot station (only also can be corresponding position of driver) simultaneously.According to the characteristic of liquid crystal light modulation film 5, after the energising, the liquid crystal molecule shape that is arranged in a linear, this moment liquid crystal light modulation film 5 printing opacities and transparent, and after the outage, liquid crystal molecule is dispersion shape, this moment liquid crystal light modulation film 5 printing opacities and opaque, thereby reach the effect same with sun shield.
Claims (5)
1. safety air bag, comprise air sac bag body, be located at the air bag bag sheet of air sac bag body outside, be wrapped in the gas generator of air sac bag body inlet end inboard, be fixed on the fixed mount in the air sac bag body inlet end outside, it is characterized in that: in air bag bag sheet, its expansion shape is " L " shape to the extending part of described air sac bag body along the folded lengthwise of air bag bag sheet, extends and the guide part of restriction air sac bag body expansion direction along being provided with to described air bag bag leaf length direction under the described fixed mount.
2. safety air bag according to claim 1 is characterized in that: described fixed mount is provided with to install uses bolt.
3. auto-safety mechanism, comprise car body, it is characterized in that: in the inner decorative ceiling of described car body, be provided with safety air bag, the air bag bag sheet of described safety air bag and the extending part that is folded in the air sac bag body in the air bag bag sheet extend to the windshield direction of car body, the inlet end inboard of described air sac bag body is provided with gas generator, the inlet end outside of described air sac bag body is provided with fixed mount, the lower edge of described fixed mount is provided with the guide part that extends and limit the air sac bag body expansion direction to air bag bag leaf length direction, the position, boundary of described windshield and inner decorative ceiling is the weakening region of corresponding described air-bag deployment direction, and the expansion shape of described air sac bag body blocks between driver and crew and windshield and instrument carrier panel for " L " shape and after launching.
4. auto-safety mechanism according to claim 3 is characterized in that: be provided with the liquid crystal light modulation film in described windshield surface or its inner interlayer, the lead-in wire of described liquid crystal light modulation film links to each other with master cock on being arranged on Automobile instrument.
5. auto-safety mechanism according to claim 3 is characterized in that: described fixed mount is provided with to install uses bolt, and utilizes described bolt to be fixed on the ceiling panel beating of car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210368927.1A CN102897134B (en) | 2012-09-27 | 2012-09-27 | A kind of air bag and auto-safety mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210368927.1A CN102897134B (en) | 2012-09-27 | 2012-09-27 | A kind of air bag and auto-safety mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102897134A true CN102897134A (en) | 2013-01-30 |
| CN102897134B CN102897134B (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210368927.1A Active CN102897134B (en) | 2012-09-27 | 2012-09-27 | A kind of air bag and auto-safety mechanism |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199983A (en) * | 2017-05-12 | 2017-09-26 | 延锋百利得（上海）汽车安全***有限公司 | A kind of front passenger air bag on ceiling |
| CN107791993A (en) * | 2017-10-10 | 2018-03-13 | 力帆实业(集团)股份有限公司 | The weakening structure of roof of the vehicle auxiliary security inflatable curtain deployment |
| WO2021057077A1 (en) * | 2019-09-27 | 2021-04-01 | 奥托立夫开发公司 | Housing for overhead safety airbag module, and overhead safety airbag module |
| CN113183912A (en) * | 2021-06-11 | 2021-07-30 | 锦州锦恒汽车安全***股份有限公司 | Side ceiling air bag module for automobile passenger |
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| DE19860827A1 (en) * | 1998-12-30 | 2000-07-06 | Volkswagen Ag | Restraint system to protect occupants of private motor vehicle in event of frontal impact has airbag with head section and thorax section which when inflated rest against front windscreen and dashboard or steering wheel respectively |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107791993A (en) * | 2017-10-10 | 2018-03-13 | 力帆实业(集团)股份有限公司 | The weakening structure of roof of the vehicle auxiliary security inflatable curtain deployment |
| WO2021057077A1 (en) * | 2019-09-27 | 2021-04-01 | 奥托立夫开发公司 | Housing for overhead safety airbag module, and overhead safety airbag module |
| CN113183912A (en) * | 2021-06-11 | 2021-07-30 | 锦州锦恒汽车安全***股份有限公司 | Side ceiling air bag module for automobile passenger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102897134B (en) | 2016-09-14 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 121000, No. 4, Bohai Avenue, Jinzhou economic and Technological Development Zone, Liaoning, 16 Patentee after: JINZHOU JINHENG AUTOMOTIVE SAFETY SYSTEM CO.,LTD. Address before: 121000, No. 4, Bohai Avenue, Jinzhou economic and Technological Development Zone, Liaoning, 16 Patentee before: Jinzhou Jinheng Automotive Safety System Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Airbag and automobile safety device Effective date of registration: 20200608 Granted publication date: 20160914 Pledgee: Jinzhou Bank Co.,Ltd. urban construction sub branch Pledgor: JINZHOU JINHENG AUTOMOTIVE SAFETY SYSTEM Co.,Ltd. Registration number: Y2020210000024 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230222 Granted publication date: 20160914 Pledgee: Jinzhou Bank Co.,Ltd. urban construction sub branch Pledgor: JINZHOU JINHENG AUTOMOTIVE SAFETY SYSTEM CO.,LTD. Registration number: Y2020210000024 |