CN205706576U - A kind of safe automobile air bag - Google Patents
A kind of safe automobile air bag Download PDFInfo
- Publication number
- CN205706576U CN205706576U CN201620295045.0U CN201620295045U CN205706576U CN 205706576 U CN205706576 U CN 205706576U CN 201620295045 U CN201620295045 U CN 201620295045U CN 205706576 U CN205706576 U CN 205706576U
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- air bag
- airbag
- car
- gas generator
- automobile
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Abstract
The utility model proposes a kind of safe automobile air bag, including at least one inductive vehicle device (1), several drivings radar probe (2), air bag module (13), car running computer (12), driving radar information processing center (10) and control unit (11), described air bag module (13) includes several airbags (7), lighter (9) and gas generator (8), each airbag (7) connects multiple gas generator (8) respectively, each gas generator (8) is all connected with a lighter (9), described airbag (7) is respectively arranged with the front bumper of car body outer surface and rear insurance is upper and inside car body.A kind of safe automobile air bag that the utility model proposes, increase the exterior airbag of automobile, thus when automobile in running at high speed unexpected in danger time, by extending collision time, receiving and dissolve collision energy, it is ensured that automobile and the safety of driver and conductor, simultaneously, air bag in car is improved, in its car, air bag can change the volume of air bag as required, to adapt to the volume of different volumes passenger, reduces the impact to passenger and injury.
Description
Technical field
This utility model relates to a kind of safe automobile air bag.
Background technology
In recent years, along with the quick growth of China's car owning amount, it is in rising trend that the factors such as the vehicle on road surface increases rapidly, the technology of driver is the most really up to the mark result in automobile collision accident, causes serious threat to the security of the lives and property of driver or passenger.Conventional car protective device be when automobile in running at high speed the most in danger collide time, rely on some energy-absorbing equipment in car, seat belt and Che Nei air bag to provide to the personnel on car and protect as far as possible.In the case of collision is not serious, passengers inside the car can successfully escape danger under the protection of seat belt and air bag, but still occurs that a lot of collision accidents causes car crash.Although major part automobile possesses the safety device of routine, but the vehicle frame of automobile has occurred that Severe becomes during some severe crash, the accident that occupant extrudes injures and deaths is of common occurrence, and conventional safety device can not ensure the safety of passengers inside the car again.Also have that some vehicle frames are very rigid the most not to be deformed upon, but passengers inside the car are the most in danger, root is according to relevant statistics, when automobile is with certain velocity collision, although automobile frame does not deform upon, but passengers inside the car's moment is from a high speed to static, the energy that health is born exceedes human body and can bear the limit, life also cannot be protected, so in this case, want personal security on service truck, just must pass through and be arranged on the energy that the air bag minimizing of automobile external is born impact moment passengers inside the car.But up to now, not yet occur that a kind of technology can solve this difficult problem very well.
Simultaneously, in existing frontal airbags structure, its form is the most single, include utricule, the drawstring being arranged on utricule, and the steam vent being arranged on utricule more, by the setting of drawstring, can effectively control the volume that utricule launches, and by the setting of steam vent, the pressure of gas in utricule can be controlled.In the control system of air bag; mainly control gas generator by air bag ECU utricule is inflated; make vehicle when collision; according to vehicle speed information; to obtain value of vehicle acceleration to judge whether to reach the igniting threshold values of air bag; when reaching igniting threshold values, air bag point is quick-fried, and then realizes the protection to occupant.When the above-mentioned air bag quick-fried logic of point is simple so that vehicle is in different impact velocities, or when passenger varies in size, all uses the quick-fried form of same point, it is impossible to realize the safer protection to passenger.
Utility model content
In order to solve the shortcomings and deficiencies of prior art, this utility model embodiment provides a kind of higher safe automobile air bag of safety coefficient.Described technical scheme is as follows:
nullThe utility model proposes a kind of safe automobile air bag，Including at least one inductive vehicle device (1)、Several drivings radar probe (2)、Air bag module (13)、Car running computer (12)、Driving radar information processing center (10) and control unit (11)，Described air bag module (13) includes several airbags (7)、Lighter (9) and gas generator (8)，Each airbag (7) connects multiple gas generator (8) respectively，Each gas generator (8) is all connected with a lighter (9)，Described airbag (7) is respectively arranged with inside the front bumper of car body outer surface and rear bumper and car body，The input of described radar information processing center (10) connects the output of driving radar probe (2) with parallel way，The outfan at radar information processing center (10) is connected to control unit (11)，The input of described control unit (11) is also connected with inductive vehicle device (1) and the outfan of car running computer (12) simultaneously，The outfan of described control unit (11) connects the lighter (9) of air bag module (13)；
The airbag (7) being positioned at vehicle body connects air bag ECU, described air bag ECU link position sensor, described position sensor is positioned at car seat side, to judge the occupant's volume on seat, described air bag ECU connects gas generator (8), also include the cutter that airbag (7) drawstring is cut off controlled by air bag ECU14, as required airbag (7) drawstring to be cut off, to change the expansion volume of airbag (7).
A kind of safe automobile air bag that the utility model proposes, increase the exterior airbag of automobile, thus when automobile in running at high speed unexpected in danger time, by extending collision time, release collision energy, it is ensured that automobile and the safety of driver and conductor, simultaneously, air bag in car is improved, in its car, air bag can change the volume of air bag as required, to adapt to the volume of different volumes passenger, reduces the impact to passenger and injury.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the safe automobile air bag structural representation provided in the present embodiment；
Fig. 2 is the airbag annexation figure of the vehicle body provided in the present embodiment.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, this utility model embodiment is described in further detail.
nullThe utility model proposes a kind of safe automobile air bag，Including at least one inductive vehicle device 1、Several radar probe 2 of driving a vehicle、Air bag module 13、Car running computer 12、Driving radar information processing center 10 and control unit 11，Described air bag module 13 includes several airbags 7、Lighter 9 and gas generator 8，Each airbag 7 connects multiple gas generator 8 respectively，Each gas generator 8 is all connected with a lighter 9，Described airbag 7 is respectively arranged with the front bumper of car body outer surface and rear insurance is upper and inside car body，The input at described radar information processing center 10 connects the output of driving radar probe 2 with parallel way，The outfan at radar information processing center 10 is connected to control unit 11，The input of described control unit 11 is also connected with inductive vehicle device 1 and the outfan of car running computer 12 simultaneously，The outfan of described control unit 11 connects the lighter 9 of air bag module 13.
The airbag 7 being positioned at vehicle body connects air bag ECU, described air bag ECU link position sensor, described position sensor is positioned at car seat side, to judge the occupant's volume on seat, described air bag ECU connects gas generator 8, also include the cutter that airbag 7 drawstring is cut off controlled by air bag ECU14, as required airbag 7 drawstring to be cut off, to change the expansion volume of airbag 7.
When galloping, 1 automobile status of inductive vehicle device is transferred to control unit 11, the driving forward and backward obstacle distance of 2 automobiles of radar probe is transferred to radar information processing center 10, information after 10, radar information processing center processes is transferred to control unit 11, and control unit 11 judges, according to the information at radar information processing center 10 and inductive vehicle device 1, the shock dynamics that automobile is current.
Automobile external air bag module 13 is opened when collision dynamics reaches to detonate numerical value, air bag module 13 is made up of multiple air bags 7, each air bag 7 is immediately preceding together, can be formed with alveolate texture, the impulsive force that the air bag module of this alveolate texture can bear is added the most much bigger than each air bag 7, gas flow inside each air bag 7 is generated by gas generator 8, the corresponding lighter 9 of each gas generator 8.Air bag 7 needs how much tolerance when launching, judged that the strength of collision controls to activate the quantity of lighter 9 by control unit 11, thus need gas flow during regulation and control airbag deployment, ensure to flip air bag when hitting softer, heavily during collision, air bag is harder, energy when buffering the most suitably and discharge car crass, plays and rolls before and after preventing automobile, it is ensured that automobile and the effect of driver and conductor's safety.
Controlled by air bag ECU14 and to gas generator 15 in the car of airbag aeration in car, also include cutter 16 that controlled by air bag ECU14, that air bag drawstring is cut off.Cutter can use the conventional controllable device with cutting knife, by the cut-out to air bag drawstring, thus it is possible to vary the expansion volume of utricule.
The detection device 17 that member condition detects in the signal input part of air bag ECU14 is additionally provided with vehicle running state and car, the detection device 17 in the present embodiment includes vehicle speed sensor 1701, position sensor 1702 and weight sensor 1703.Wherein, vehicle speed sensor 1701 is for detecting Vehicle Speed, and the information of detection is sent to air bag ECU14；Position sensor 1702 is mounted on seat, and it is for detecting the position of seat, to judge the occupant's volume on seat, can use the position sensor or cushion sensor OCS installed on the seat；Weight sensor 1703 is similarly disposed on seat, for detecting the drive and passengers weight on seat, and the weight information of detection is issued air bag ECU, according to this weight information, air bag ECU judges the type of occupant, it is also possible to binding site sensor, and the type of occupant is carried out comprehensive descision.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (2)
- null1. a safe automobile air bag，It is characterized in that，Including at least one inductive vehicle device (1)、Several drivings radar probe (2)、Air bag module (13)、Car running computer (12)、Driving radar information processing center (10) and control unit (11)，Described air bag module (13) includes several airbags (7)、Lighter (9) and gas generator (8)，Each airbag (7) connects multiple gas generator (8) respectively，Each gas generator (8) is all connected with a lighter (9)，Described airbag (7) is respectively arranged with the front bumper of car body outer surface and rear insurance is upper and inside car body，The input of described radar information processing center (10) connects the output of driving radar probe (2) with parallel way，The outfan at radar information processing center (10) is connected to control unit (11)，The input of described control unit (11) is also connected with inductive vehicle device (1) and the outfan of car running computer (12) simultaneously，The outfan of described control unit (11) connects the lighter (9) of air bag module (13).
- Safe automobile air bag the most according to claim 1, it is characterized in that, the airbag (7) being positioned at vehicle body connects air bag ECU, described air bag ECU link position sensor, described position sensor is positioned at car seat side, to judge the occupant's volume on seat, described air bag ECU connects gas generator (8), also include the cutter that airbag (7) drawstring is cut off controlled by air bag ECU (14), as required airbag (7) drawstring is cut off, to change the expansion volume of airbag (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620295045.0U CN205706576U (en) | 2016-04-01 | 2016-04-01 | A kind of safe automobile air bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620295045.0U CN205706576U (en) | 2016-04-01 | 2016-04-01 | A kind of safe automobile air bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205706576U true CN205706576U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620295045.0U Expired - Fee Related CN205706576U (en) | 2016-04-01 | 2016-04-01 | A kind of safe automobile air bag |
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| Country | Link |
|---|---|
| CN (1) | CN205706576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583495A (en) * | 2018-04-26 | 2018-09-28 | 谢震东 | A kind of automobile passive safety system |
-
2016
- 2016-04-01 CN CN201620295045.0U patent/CN205706576U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583495A (en) * | 2018-04-26 | 2018-09-28 | 谢震东 | A kind of automobile passive safety system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20200401 |