CN202071797U - Safety air bag of automobile body - Google Patents
Safety air bag of automobile body Download PDFInfo
- Publication number
- CN202071797U CN202071797U CN2011201377435U CN201120137743U CN202071797U CN 202071797 U CN202071797 U CN 202071797U CN 2011201377435 U CN2011201377435 U CN 2011201377435U CN 201120137743 U CN201120137743 U CN 201120137743U CN 202071797 U CN202071797 U CN 202071797U
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- air
- airbag
- automobile
- air bag
- collision
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Abstract
The utility model discloses a safety air bag of an automobile body, in particular to a safety air bag mounted on the inner surface of the automobile body of an automobile and capable of deflating and protecting a driver and passengers in the automobile when the automobile is in collision. The safety air bag of the automobile body comprises an air pocket inflated with air, wherein, an air inlet device used for inflation and an air unloading device capable of deflating under the action of pressure are arranged on the air pocket; the air pocket can be arranged in different shapes and sizes according to the automobile body; and one or more air unloading devices can be arranged according to requirements. When the automobile is in collision, the automobile body is extruded by the impulsive force produced by the collision, the automobile body produces pressure on the air unloading device arranged on the air pocket on the inner surface of the safety air bag, and the air unloading device releases air in the air pocket under the action of the pressure, so that the collision impulsive force is buffered, and injuries to the personnel in the automobile, which are caused by the collision, are effectively reduced.
Description
Technical field
The utility model relates to a kind of auto body safety air bag, relates in particular to a kind of air bag that is arranged at the auto body inboard, protects chaufeur and passenger safety when auto against.
Background technology
Along with the raising of people's living standard, automobile is more and more used in people's life.Be accompanied by increasing of automobile quantity, every day is because the phenomenon of car collision generation personal casualty is of common occurrence.Also there is very big potential safety hazard for people's life brings easily simultaneously in automobile for navigating mate and passenger.
For the safety of protection chaufeur and passenger in the vehicle collision process, way commonly used at present is in automobile steering wheel or instrument carrier panel safety air bag to be installed.Described safety air bag is a kind of buffer air bag that can very fast expansion when automobile is collided and is a significant slowdown.Described safety air bag is usually by electronic control system, sensor, gas generator, compositions such as airbag, its mechanism is: when the moment that the automobile of running at high speed and other automobiles or obstacle bump, the acceleration pick-up that is installed in the vehicle body captures collision information and passes to electronic control system, if think when needing to start safety air bag after electronic control system is judged, then firing current is transferred to gas generator, the gas generator instantaneous ignition, rapidly energy stored (or high pressure gas) is changed into gas and be full of airbag by after the deflation hole diffusion, thereby the impulse force that collision is produced has certain buffer action, reduces the injury that chaufeur and passenger are caused.
But existing safety air bag all is just can open behind auto against, and only higher in the speed of running car, and when the collision impact of generation was big, electronic control system just started safety air bag.When the automobile low speed driving, the collision impact of generation hour, safety air bag can not bring protection to chaufeur and passenger, has therefore limited its protection effect.And this safety air bag generally comprises electronic control system, sensor, gas generator etc., and structure is complicated.
Summary of the invention
At the problems referred to above, it is better, simple in structure that the purpose of this utility model provides a kind of protection effect, novel vehicle body protection air bag easy to use.
For achieving the above object, the technical scheme that the utility model is taked is: a kind of vehicle body safety air bag, comprise the airbag that is filled with gas, and described airbag is provided with and is used for gas filed air inlet system, the deflatable device of air that unloads under pressure.
In a preferred embodiment, described airbag is " U " font, described air inlet system and unloads the periphery that device of air is located at " U " font airbag.
In a preferred embodiment, described air inlet system is located at the bottom of described " U " font airbag, describedly unloads the side that device of air is located at described " U " font.
In a preferred embodiment, described airbag is an oval ring, described air inlet system and unload the periphery that device of air is located at described oval ring airbag.
In a preferred embodiment, described oval ring airbag major axis two ends are provided with an air inlet system, one respectively and unload device of air, and the two sides of described oval ring airbag are provided with one or more device of air that unload.
In a preferred embodiment, described air inlet system is a breather cheek valve, and the described device of air that unloads is a reducing valve.
Described vehicle body safety air bag can be arranged to other shapes according to vehicle body shape and needs, and for example " О " font, " mouth " font etc. also can directly be made into vehicle body, promptly inflate vehicle body.
The utility model vehicle body safety air bag is filled with gas in the airbag, the gas that generally charges into is harmless helium or air, airbag is provided with air inlet system and unloads device of air, and described air inlet system is unidirectional air inlet system, for example breather cheek valve, only be used to the airbag inflation, can not be used to the airbag venting; The described device of air that unloads is unidirectional pressure purger, and for example reducing valve can be airbag venting decompression under pressure.During use, airbag being put into the vehicle body inboard, is looped around the periphery of driving compartment, is the airbag inflation by the air inlet system on the airbag, and after substituting the bad for the good, described airbag is close to the vehicle body inboard.When automobile and other automobiles or obstacle bump, the impulse force that collision produces pushes the device of air that unloads on the airbag, the described device of air that unloads begins venting under the effect of collision impact, make airbag produce certain buffering, thereby reduce the injury of auto against personnel in driving compartment and the compartment to collision impact.Collision impact is big more, and described to unload the gas that device of air discharges many more, and described airbag is also big more to the buffering that collision impact produces, and describedly unloads the gas flow that device of air discharges and is directly proportional with the size of collision impact.The utility model is simple in structure, how many impulse force sizes no matter auto against produces is, the described device of air that unloads all can be exitted under the effect of collision impact, thereby collision impact is produced buffering, can more effectively reduce the injury that auto against brings chaufeur and passenger.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 is the structural representation of a kind of embodiment of the utility model.
Fig. 3 is the structural representation of a kind of embodiment of the utility model.
Fig. 4 is the structural representation of a kind of embodiment of the utility model.
The specific embodiment
The utility model is further described the purpose of this utility model, technical scheme and advantage for better illustrating below in conjunction with the drawings and specific embodiments.
A kind of auto body safety air bag, as shown in Figure 1, comprise airbag 10, air inlet system 20 and unload device of air 30, described airbag 10 is " U " font, described air inlet system 20 is positioned at the bottom of described " U " font airbag 10, the described device of air 30 that unloads has two, be located at two ports of " U " font airbag 10 respectively, described air inlet system 20 is used for inflating to airbag, the described device of air 30 that unloads can discharge gas in the airbag 10 when being under pressure, described to unload the pressure that device of air 30 is subjected to big more, and the release rate of gas is big more in the airbag 10, burst size is many more, promptly in the airbag 10 release rate of gas with unload the pressure that device of air 30 is subjected to and be directly proportional.
During use, by air inlet system 20 aerificatioies, the gas that generally charges into is harmless helium with airbag 10.The airbag 10 of gas of will substituting the bad for the good then is adjacent to the vehicle body inner face and places, and the bottom of " U " font airbag 10 is positioned at the headstock of automobile, the zone in the middle of " U " font airbag 10 with driving compartment around.When the both sides of automobile and other vehicles or obstacle bump, the impulse force that collision produces produces pressure to automobile both sides vehicle body, and then the device of air 30 that unloads at the two-port place that is located at " U " font airbag 10 produced extruding, the described device of air 30 that unloads discharges gas in the airbag 10 under the extruding of pressure, collision impact is produced certain buffering.The impulse force that produces during auto against is big more, and auto body is big more to the pressure that unloads device of air 30, and the gas velocity that airbag 10 discharges is big more, and the buffering of 10 pairs of collision impacts of airbag is also big more, can effectively reduce the injury that collision produces chaufeur in the driving compartment.
Preferably, as shown in Figure 2, describedly unload the inboard that device of air 30 is located at " U " font airbag 10, when automobile produces collision, the reaction of unloading 30 pairs of collision impacts of device of air is sensitiveer, can in time under the effect of vehicle body pressure, discharge the gas in the airbag 10, collision is produced buffering, better reduce to collide injury personnel in the vehicle drive cabin.
Preferably, as described in accompanying drawing 3, described airbag 10 can be made as oval ring, according to the shape and the size of auto body, selects the size of oval ring airbag 10.The airbag of this kind structure can round the seat in vehicle drive cabin and the compartment, not only can protect the safety of chaufeur in the driving compartment, and can protect passenger's safety.Wherein, air inlet system 20 is located at major axis one end of oval ring airbag 10, respectively is provided with one in the other end of oval ring airbag 10 major axis and both sides and unloads device of air 30, unloads device of air 30 and has three.During use, an end that airbag 10 can be provided with air inlet system 20 is installed in the head vehicle body inboard of automobile, when the afterbody of automobile and two sides and other vehicles or obstacle bump, all can make and unload the gas that device of air 30 discharges in the airbags 10.One end that also airbag 10 can be provided with air inlet system 20 is installed in automobile tail vehicle body inboard; when the head of automobile and two sides and other vehicles or obstacle bump; all can make and unload the gas that device of air 30 discharges in the airbag 10; thereby collision impact is produced buffering, protection airbag 10 circle zone chaufeurs and passenger's safety.
More preferably, as shown in Figure 4, the both sides of described oval ring airbag 10 respectively are provided with three and unload device of air 30, and the two ends of airbag 10 are provided with an air inlet system 20 and one respectively and unload device of air 30.Because it is more to unload the distribution of device of air 30 on the oval ring airbag, the reaction of unloading 30 pairs of auto against impulse forces of device of air is sensitiveer; When automobile and other vehicles or obstacle bumped, the collision of nearly all angle all can make the one or more device of air 30 that unload on the airbag 10 discharge gases, to passengers inside the car's protection better effects if.
The utility model vehicle body safety air bag, can be arranged to different shapes and size according to vehicle body, air inlet system on the airbag and unload device of air can be provided with as required one or more, described air inlet system and unload device of air and can arrange on the airbag according to actual conditions and needs, form is flexible and changeable; Also described airbag directly can be made into vehicle body, promptly inflate vehicle body, result of use is better.
More than be preferred embodiment of the present utility model, can not limit protection domain of the present utility model with this certainly, therefore, the equivalent variations so that the disclosed content of the utility model is done still belongs to the scope that the utility model is protected.
Claims (6)
1. a vehicle body safety air bag comprises the airbag that is filled with gas, it is characterized in that described airbag is provided with to be used for gas filed air inlet system, the deflatable device of air that unloads under pressure.
2. vehicle body safety air bag as claimed in claim 1 is characterized in that described airbag is " U " font, described air inlet system and unloads the periphery that device of air is located at " U " font airbag.
3. vehicle body safety air bag as claimed in claim 2 is characterized in that described air inlet system is located at the bottom of described " U " font airbag, describedly unloads the side that device of air is located at described " U " font.
4. vehicle body safety air bag as claimed in claim 1 is characterized in that described airbag is an oval ring, described air inlet system and unload the periphery that device of air is located at described oval ring airbag.
5. vehicle body safety air bag as claimed in claim 4 is characterized in that described oval ring airbag major axis two ends are provided with an air inlet system, one respectively and unload device of air, and the two sides of described oval ring airbag are provided with one or more device of air that unload.
6. vehicle body safety air bag as claimed in claim 1 is characterized in that described air inlet system is a breather cheek valve, and the described device of air that unloads is a reducing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201377435U CN202071797U (en) | 2011-05-04 | 2011-05-04 | Safety air bag of automobile body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201377435U CN202071797U (en) | 2011-05-04 | 2011-05-04 | Safety air bag of automobile body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202071797U true CN202071797U (en) | 2011-12-14 |
Family
ID=45109905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201377435U Expired - Fee Related CN202071797U (en) | 2011-05-04 | 2011-05-04 | Safety air bag of automobile body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202071797U (en) |
-
2011
- 2011-05-04 CN CN2011201377435U patent/CN202071797U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20190504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |