CN201042955Y - Device for adjusting air bag for safety control system - Google Patents
Device for adjusting air bag for safety control system Download PDFInfo
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- CN201042955Y CN201042955Y CN 200720068093 CN200720068093U CN201042955Y CN 201042955 Y CN201042955 Y CN 201042955Y CN 200720068093 CN200720068093 CN 200720068093 CN 200720068093 U CN200720068093 U CN 200720068093U CN 201042955 Y CN201042955 Y CN 201042955Y
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Abstract
The utility model discloses a device of adjusting a safety-airbag control system, aiming at providing a device that modifies the detonating time of a safety airbag when the position of a passenger changes, that warns and stops detonating when the position of a passenger is beyond the specified safety range, and that stops detonating a safety airbag if a passenger does not wear the seat belt, allowing a safety airbag to have the best protection effect. The utility model comprises a seat belt and a safety airbag, wherein a time retarder is arranged between a safety airbag control module and an air generator; an instrument panel of the vehicle is arranged with a passenger position-sensing device which is connected with the time retarder; adjust the safety-airbag control system via the change of passenger's position, and then modify the error of the triggering time caused by the change of passenger's position. The utility model is applied to automobiles, ensuring the security of passengers.
Description
Technical field
The utility model relates to a kind of automotive safety technology, particularly a kind of control system of safety air bag.
Background technology
Safety air bag is a kind of safety device that is used to protect the occupant on the automobile, can protect the occupant to reduce injury effectively when collision happens.But the control module of existing safety air bag has and the activation time of the gas generator of safety air bag has been configured before dispatching from the factory, the setting of this value be come according to the normal position of seat fixed, and in the use of reality, different occupants can adjust sitting posture according to the height of oneself, length, driving habit and the comfort of arm, the change of occupant's sitting posture can make the best activation time of the safety air bag that has configured when dispatching from the factory become inaccurate, the protection effect of out of reach the best can damage the occupant even; In addition; safety air bag is the measure of occupant's auxiliary protection; generally speaking; safety air bag is only when safety strap is had an effect; just can play the protection effect, when the occupant did not have wear safety belt, safety air bag can not be discerned; at this moment not only do not have protection occupant's effect, can damage the occupant on the contrary.As: Patent Office of the People's Republic of China in application number 200510088725.1 denominations of invention " ignition signal collection device of safety air bag system and the method for inspection " of the publication number CN1903615 of on 01 31st, 2007 bulletins though in disclosed technology can control the unlatching of safety air bag effectively, but after occupant's position changes, can not in time revise the time that the gas generator of safety air bag is opened, with the best safety effect of performance safety air bag; Patent Office of the People's Republic of China is in publication number CN1678476 application number 03820934.9 title " safety air bag is provided with the air bag system of the vehicle occupant ' sensor " utility model application of on October 05th, 2005 bulletin in the disclosed technology, though also related to the opening the time of gas generator of real-time adjustment safety air bag,, this technology can not avoid the injury of safety air bag but can only reducing, and this technology does not have the effect of consideration at belt with pre-load device, in fact under the condition that belt with pre-load device has been installed, adopt this real-time adjustment mode not only can not play the effect that reduces injury again, can produce bigger injury on the contrary the occupant.Therefore; can adjust the quick-fried time of point of safety air bag when pressing for a kind of can changing effectively in occupant's position; particularly, occupant's position can sound a warning to the occupant when surpassing the safe range of stipulating; halt point is quick-fried when the occupant is in the quick-fried meeting injury of the some occupant of hazardous location safety air bag; the occupant does not have the quick-fried safety air bag of wear safety belt halt point, makes the device of safety air bag performance best protection effect.
The utility model content
The purpose of this utility model is to solve the defective that exists in the prior art; the safety of the quick-fried time of point of safety air bag with effective protection occupant in time is provided when providing a kind of position as the occupant to change; the safe range that surpasses regulation when occupant's position can sound a warning to the occupant; halt point is quick-fried when the occupant is in the quick-fried meeting injury of the some occupant of hazardous location safety air bag; the occupant does not have the quick-fried safety air bag of wear safety belt halt point, makes the device of safety air bag performance best protection effect.
For this reason, the utility model provides a kind of device of adjusting control system of safety air bag, comprises safety air bag, seat, and described device is: between the gas generator of the control module of safety air bag and safety air bag the time delays device is installed; At the occupant position sensing device that real-time measurement occupant upper position is installed on the gauge panel of described vehicle or on other position; Described position sensing device links to each other with the time delays device, and the closure of the signal lead of the quick-fried device of point of described safety air bag is controlled by the time delays device with disconnection; When vehicle has an accident, after if the position on occupant's top changes with the original position of setting, the occupant position sensing device result that just will find range passes to the time delays device, and the delay time of adjustment time delays device, thereby adjust the control module of safety air bag and the time between the gas generator.If occupant's top is than the front portion of the original close vehicle of setting, delay time will to shorten the gas generator predicted point that makes safety air bag quick-fried; If after original the leaning on of setting of occupant's top ratio, delay time will prolong, make the gas generator time-delay point of safety air bag quick-fried.Because the sitting posture of occupant in the way of travelling is constantly to change, because the quick-fried time of point that the continuous variation of occupant's sitting posture causes the original safety air bag of setting in advance to put quick-fried time and actual needs exists error, and existing safety air bag control module can't be revised in real time to this variation.When normal position that the occupant is positioned at, the delay time value of time delays device is fixed; After the change in location on occupant top; the occupant position sensing device will be gathered the variable quantity of occupant's upper position in real time; the signal that the occupant position sensing device is gathered can be revised in real time to the value of time delays device; according to occupant's upper position forward or the variation after leaning in real time in advance or postpone the quick-fried time of point of the gas generator of safety air bag; the time of originally having set in advance can be revised at any time along with the variation of occupant's upper position, make safety air bag performance best protection effect.If occupant top is more forward than the original position of setting: at this moment, the occupant is near than original setting of the distance of car front portion, according to existing safety airbag technique, the gas generator of safety air bag still will be quick-fried by the time point of original setting, the result can make the occupant contact with safety air bag in advance than the original time of setting, safety air bag is in inflated condition when contacting in advance, will damage the occupant.The utility model is then different, result according to measuring distance will be revised delay time automatically according to the utility model occupant position sensing device this moment, make delay time than original predefined length, postpone the quick-fried time of point of the gas generator of safety air bag, thereby avoid injury the occupant; But; when if occupant's upper position leans on the back than predefined position; this moment, the occupant was from far away than original setting of the distance of car front portion; if the gas generator of safety air bag is still quick-fried according to the time point of original setting; when the occupant contacts with safety air bag; safety air bag has leaked a part of gas; because gas has leaked a part of effective protective effect that does not just have the occupant; so in order to protect the occupant effectively; when the occupant leans on the back than predefined position; the occupant position sensor will be revised delay time; the time that adds long time delay; make the gas generator of safety air bag more quick-fried, make safety air bag bring into play best protection effect the occupant than predefined delay point.
At the another kind of device of adjusting control system of safety air bag provided by the utility model, described occupant position sensing device is a laser ranging system.Laser ranging system with measured range signal change into can the control duration delay timer electric signal.Equally,, can adopt the method and apparatus of distance between multiple measurement occupant top and the front part of vehicle safety air bag, as employing tellurometer survey device, infrared, supersonic range finder etc. according to different vehicles, different requirements.
In the device of another kind of adjustment control system of safety air bag provided by the utility model, described occupant position sensing device links to each other with warning device, warning device is set with the warning thresholding, can send alerting signal and the automatic quick-fried device of point that cuts off the gas generator of safety air bag after the position surpasses the warning thresholding, it is not quick-fried that safety air bag can not be put.After the distance that moves forward when occupant's top surpassed safe range, the signal that position transduser is gathered can make warning device report to the police and the automatic power supply that cuts off the gas generator of safety air bag.The transducing signal of described occupant position sensing device is adjusted the value of time delays device by amplification module, on amplification module, be set with the warning thresholding, handle above after the warning thresholding by amplification module when the signal of occupant position sensing device and can send alerting signal; If show this moment no matter the time delays device adjust quick-fried time of point of the gas generator of safety air bag, the gas generator of the quick-fried safety air bag of this time point all can damage the occupant, so can send alerting signal this moment and cut off the quick-fried power supply of point of the gas generator of safety air bag simultaneously, prevent that the safety air bag false triggering from damaging the occupant.After the occupant was returned to perch, reporting to the police automatically terminated and the quick-fried power supply of connectivity points, to guarantee the normal operation of safety air bag.
At the another kind of device of adjusting control system of safety air bag provided by the utility model, on the tapered end of described safety strap trigger switch is installed, the trigger switch of the gas generator of described time delays device or safety air bag and the tapered end of safety strap is in series.Because safety air bag is the auxiliary security measure; generally speaking; its safe effect of competence exertion when occupant's wear safety belt only, if the occupant does not have wear safety belt, the quick-fried effect that not only can not play safety guard-safeguard of the point of safety air bag can damage the occupant on the contrary.If adopt this mode to guarantee that the occupant does not have wear safety belt, the trigger switch on the safety strap tapered end just can not be communicated with, thereby the gas generator that has guaranteed time delays device or safety air bag can not be communicated with yet, and safety air bag can be not quick-fried by point.
Because the pattern of car is diversified, in order to satisfy different mounting meanss and demand, at the another kind of device of adjusting control system of safety air bag provided by the utility model, on the spool device termination of described safety strap trigger switch is installed, the trigger switch on the termination of the gas generator of described time delays device or safety air bag and the spool device of safety strap is in series.If the occupant does not have wear safety belt, the mandrel of safety strap can not rotate, and switch is in off-state, thereby the gas generator of safety air bag can not put and quick-friedly guaranteed that the occupant can not come to harm.In order to improve reliability, on the termination of the spool device of described safety strap, train of reduction gears is installed, on the described train of reduction gears trigger switch is installed, the gas generator and the trigger switch of time delays device or safety air bag are in series.When the occupant does not have wear safety belt, when the ribbon of safety strap is not drawn out, mandrel maintains the original state and does not rotate, the speed-changing mechanism that is attached thereto is not rotation equally, switch is in off-state, the quick-fried lead-in wire of point of safety air bag can't be closed, and the gas generator of safety air bag can't be put quick-fried, thereby having guaranteed when the occupant does not have wear safety belt that safety air bag is can be not overdue not quick-fried damages the occupant; Behind occupant's wear safety belt, the ribbon of safety strap is pulled out, the length when having only the length of pulling out to reach the occupant to wear when ribbon, the rotation of mandrel just can make the switch closure on the speed-changing mechanism, this moment the safety air bag proper function.Though if the occupant does not have wear safety belt or ribbon pulled out a part but when not reaching the length of wearing, switch still is in off-state, the gas generator of safety air bag still can not put quick-fried, thereby avoids the injury that when the occupant does not have wear safety belt the occupant caused.
A kind of device of adjusting control system of safety air bag that the utility model provides has following advantage:
1. can improve the quick-fried accuracy of point of the gas generator of safety air bag, the protective effect of performance actv.;
2. can prevent the injury of safety air bag, when the occupant is too forward, can send security alarm and the automatic quick-fried power supply of point that cuts off the gas generator of safety air bag, avoid the injury of safety air bag taking advantage of to the occupant to the occupant;
3. when the occupant does not have wear safety belt, the point of gas generator that can stop safety air bag is quick-fried, so as not to when the occupant not have the safe wearing air bag because the quick-fried injury of the some occupant of safety air bag.
Description of drawings
Fig. 1 is a kind of principle schematic of adjusting the device of control system of safety air bag that the utility model provides;
The principle schematic of an embodiment of Fig. 2 is that the utility model provides a kind of device of adjusting control system of safety air bag;
Fig. 3 is an embodiment circuit diagram of the time delays device that provides of the utility model;
Fig. 4 be having of providing of the utility model report to the police and automatically of time delays device of the quick-fried safety air bag function of halt point implement circuit diagram;
The specific embodiment
Fig. 1 is a kind of principle schematic of adjusting the device of control system of safety air bag that the utility model provides: when collision happens, the control module 1 of safety air bag triggers to be connected, under the effect of the dual power supply 5 that automobile battery and capacitor power are formed, gas generator 2 starting points of safety air bag are quick-fried, but owing between safety air bag control module 1 and gas generator 2, installed time delays device 3 additional, therefore the quick-fried time of point of the gas generator 2 of safety air bag prolongs device 3 controls by the time, the length of the delay time of time delays device 3 has determined the quick-fried time of point of the gas generator 2 of safety air bag, and the size of time delays device 3 is not only relevant with predefined value, also be subjected to being installed in the correction of the occupant position sensing device 4 on meter panel of motor vehicle or other position simultaneously, when the occupant is more anterior than predefined close forward car, at this moment, the occupant is from the close together of car front portion, the occupant will contact with safety air bag than preset time in advance, this moment, safety air bag was in inflated condition, if safety air bag still will injure the occupant according to the time point of original setting is quick-fried, so occupant position sensing device 4 is corrected time delay timer 3 automatically, the delay time that makes time delays device 3 is than original predefined weak point, the gas generator 2 of safety air bag is will predicted point quick-fried, when this moment, if the occupant contacted with safety air bag, predicted point is quick-fried owing to gas generator, so safety air bag has finished inflation, avoided injury to the occupant, be equivalent to widen the distance between occupant and the safety air bag, thereby reached effective protection occupant's purpose; But; when the occupant leans on the back than predefined position; if this moment, safety air bag was still quick-fried according to the time point of original setting; when the occupant contacts with safety air bag; safety air bag has leaked a part of gas; because gas has leaked a part of effective protective effect that does not just have the occupant; so in order to protect the occupant effectively; when the occupant leans on the back than predefined position; position transduser 4 will be revised time delays device 3; time expand delay timer 3 delay time; make the gas generator 2 of safety air bag more quick-fried than predefined time-delay point; be equivalent to shorten the distance between occupant and the safety air bag, thereby protected occupant's safety effectively.
The principle schematic of an embodiment of Fig. 2 is that the utility model provides a kind of device of adjusting control system of safety air bag: if the occupant has worn safety strap 29, at this moment the mandrel of safety strap 29 can rotate under the pulling of the ribbon of safety strap 29, and the mandrel termination gear 26 that is positioned at the mandrel termination when mandrel rotates can rotate synchronously along with the rotation of mandrel; Gear 26 rotations of mandrel termination can drive the variable gear 27A that is attached thereto and rotate together, can drive the variable gear 27B that is attached thereto when variable gear 27A rotates rotates together, after variable gear 27B rotates to an angle, the switch contact 28A that is positioned on the variable gear 27B will be communicated with switch contact 28B, this moment switch conduction, mandrel termination gear 26 guarantees to have only the wear safety belt as the occupant with the train of reduction gears that variable gear 27A and 27B are formed, after ribbon had been pulled out certain-length, switch contact 28A and 28B could be closed; When collision happens, the control module 21 of safety air bag is sent energizing signal, under the effect of the dual power supply 25 that automobile battery and capacitor power are formed, gas generator 22 starting points of safety air bag are quick-fried, but because the time-lag action of time delays device 23, at this moment the quick-fried time of point of the gas generator 22 of safety air bag is not only relevant but also relevant with the delay time of time delays device 23 with the value of the setting of control module 21 itself, and the size of time delays device 23 values is not only relevant with predefined value, also be subjected to being installed in the correction of the occupant position sensing device 24 on meter panel of motor vehicle or other position simultaneously, when the occupant is more forward than predefined position, at this moment, the occupant is from the close together of car front portion, occupant position sensing device 24 is corrected time delay timer 23 automatically, the delay time that makes time delays device 23 is than original predefined weak point, promptly shorten the control module 21 of safety air bag and the time between the gas generator 22, the gas generator 22 of safety air bag is will predicted point quick-fried, thereby safety air bag had been inflated end when the occupant was contacted with safety air bag, avoided the injury of safety air bag to the occupant, improve the safe effect of safety air bag, thereby play effective protection occupant's purpose; But; when the occupant is after the distance of car front portion is leaned on; occupant position sensing device 24 will be revised time delays device 23; time expand delay timer 23 delay time; make the gas generator 22 of safety air bag more quick-fried than predefined time-delay point; prolong the time that the occupant contacts with safety air bag; when being contacted with safety air bag, the occupant is in the inflation done state; avoided when the occupant contacts with safety air bag, having leaked a part of gas, improved the protective effect of safety air bag the occupant.
If the occupant does not have wear safety belt, at this moment the ribbon of safety strap does not pull out, the mandrel of safety strap is rotation not, not rotation of mandrel termination gear 26, variable gear 27A that links to each other with mandrel termination gear 26 and variable gear 27B do not have rotation, and the switch contact 28A and the switch contact 28B that are positioned on the variable gear 27B are in off-state; At this moment, though the control module 21 of safety air bag has triggered connection, but because switch contact 28A is not communicated with switch contact 28B, the gas generator 22 of safety air bag still can not trigger, thereby guarantee not have that safety air bag can not guaranteed that the occupant can not come to harm by overdue quick-fried under the situation of wear safety belt the occupant.
Fig. 3 is an embodiment circuit diagram of the time delays device that provides of the utility model: automobile battery E provide working power, if automobile battery E et out of order when collision can not be worked, because capacitor power C0 is in charge condition when flat under the effect of charging diode VD1, at this moment capacitor power C0 starts working, guarantee charging when charging diode VD1 is flat to capacitor power C0, when starting working, plays automobile battery E et out of order capacitor power C0 oppositely by effect, prevent capacitor power C0 to the vehicle electrical system back discharge, guarantee the supply regular power of safety strap.
When collision happens, the control module 31 of safety air bag triggers and is communicated with, time delay circuit is started working, electric current charges to capacitor C 1 by resistance R 1 and variable resistance RP, variable resistance RP measures the position on occupant top and the distance of safety air bag by the occupant position sensing device herein, range signal is converted into resistance, and the resistance value of variable resistance RP also changes thereupon when occupant's position change; Reach rated value when C1 charges, 555 time base circuit IC export high level, and electric current makes silicon control VS1 conducting by resistance R 2, puts the gas generator 32 of quick-fried safety air bag; Capacitor C 2 is in order to prevent noise jamming 555 time base circuit IC, to keep 555 time base circuit IC stability; R2 is for stable rated current being provided for silicon control VS1; Capacitor C 3 is in order to prevent the interfering signal silicon control VS1 that misleads.When the occupant is forward with respect to the position of original setting; if at this moment the vehicle safety air bag point that has an accident is quick-fried; if safety air bag is still quick-fried according to original setting-up time point; when occupant and safety air bag collision; safety air bag is in inflated condition, and not only out of reach effectively protects occupant's effect can damage the occupant on the contrary.Therefore, the distance measuring equipment (DME) that is installed in this moment on the anterior gauge panel of car will change into resistance with range signal, make the resistance decreasing of variable resistance RP, change capacitor C 1 by variable resistance RP, make electric current become big by C1, thereby the time-delay of time delays device is shortened, make gas generator 32 predicted points of safety air bag quick-fried, distance between occupant and the safety air bag is equivalent to extend, when the occupant contacts with safety air bag, safety air bag has finished inflation, has avoided the injury to the occupant, has improved the safe effect of safety air bag.When the occupant leans on the back with respect to the position of original setting; if at this moment the vehicle safety air bag point that has an accident is quick-fried; if safety air bag is still quick-fried according to original setting-up time point; when occupant and safety air bag collision; safety air bag has leaked a part of gas, because the not enough out of reach of tolerance is effectively protected occupant's effect.Therefore, the distance measuring equipment (DME) that is installed in this moment on the anterior gauge panel of car will change into resistance with range signal, make the resistance of variable resistance RP become big,, the electric current by C1 is diminished by the capacitor C 1 that variable resistance RP changes, thereby the time-delay of time delays device is prolonged, make the gas generator 32 time-delays point of safety air bag quick-fried, be equivalent to shorten the distance between occupant and the safety air bag, when the occupant contacts with safety air bag, safety air bag does not also lose heart, and has improved the safe effect of safety air bag.
Fig. 4 is that having of providing of the utility model reported to the police and of the time delays device of the quick-fried safety air bag function of halt point implements to have increased on the basis that circuit diagram: Fig. 4 is the embodiment that provides at Fig. 3 and reports to the police and stop overdue quick-fried function.The distance of the safety air bag of occupant position sensing device measuring seat occupant and car front portion, range signal is changed into variable-resistance resistance value, when occupant's change in location, the contact a of variable resistance RP2 changes synchronously, enter the anode and process R3 of op amp TC by R4, the negative terminal of the predefined TC of RP3 dividing potential drop compares, when if the occupant is too near to safety air bag, at this moment will damage the occupant as long as safety air bag point is quick-fried, op amp TC output this moment high potential, enter aerotron VT by R5, aerotron VT conducting annunciator 43 is reported to the police, relay K A conducting simultaneously, normally closed switch KA1 disconnects, and the gas generator 42 of safety air bag can't be put quick-fried, can not produce injury to the occupant; When the occupant is in the normal position; the relative position of occupant and car front portion is in perch; op amp TC exports active potential; aerotron VT ends; annunciator is not reported to the police, and the normally closed switch of relay K A outage simultaneously KA1 is in closure state, the safety air bag normal operation; VD2 is in order to prevent the over voltage when relay K A disconnects, protective circuit.After reporting to the police, if occupant's position adjusts back to the normal position, the contact a return of RP3 passes through op amp TC output active potential this moment at this moment, and aerotron VT ends, and annunciator stops to report to the police, and relay K A1 cuts off the power supply, normally closed switch KA1 closure.When normally closed switch KA1 is closed, automobile battery E provide working power, if automobile battery E et out of order when collision can not be worked, because capacitor power C0 is in charge condition when flat under the effect of charging diode VD1, at this moment capacitor power C0 starts working, guarantee charging when charging diode VD1 is flat to capacitor power C0, when starting working, plays automobile battery E et out of order capacitor power C0 oppositely by effect, prevent capacitor power C0 to the vehicle electrical system back discharge, guarantee the supply regular power of safety strap.If collision happens, the control module 41 of safety air bag triggers and is communicated with, time delay circuit is started working, electric current charges to capacitor C 1 by resistance R 1 and variable resistance RP1, when the C1 charging reaches rated value, 555 time base circuit IC export high level, and electric current makes silicon control VS1 conducting by resistance R 2, put the gas generator 42 of quick-fried safety air bag; Capacitor C 2 is in order to prevent noise jamming 555 time base circuit IC, to keep 555 time base circuit IC stability; R2 is for stable rated current being provided for silicon control VS1; Capacitor C 3 is in order to prevent the interfering signal silicon control VS1 that misleads.
Above described embodiment the utility model is described, be not that the utility model is limited.Design that the utility model is claimed and scope all are documented in the claim of the present utility model.
Claims (10)
1. a device of adjusting control system of safety air bag comprises safety air bag, and seat is characterized in that: between the control module of described safety air bag and the gas generator of safety air bag the time delays device is installed; At the occupant position sensing device that real-time measurement occupant upper position is installed on the gauge panel of described vehicle or on other position; Described position sensing device links to each other with the time delays device, and the closure of the signal lead of the quick-fried device of point of described safety air bag is controlled by the time delays device with disconnection.
2. the device of adjustment control system of safety air bag according to claim 1, it is characterized in that, described occupant position sensing device links to each other with warning device, warning device is set with the warning thresholding, can send alerting signal and the automatic quick-fried device of point that cuts off the gas generator of safety air bag after the position surpasses the warning thresholding, it is not quick-fried that safety air bag can not be put.
3. the device of adjustment control system of safety air bag according to claim 1 is characterized in that, described occupant position sensing device is a laser ranging system.
4. the device of adjustment control system of safety air bag according to claim 1 is characterized in that, described occupant position sensing device is the tellurometer survey device.
5. the device of adjustment control system of safety air bag according to claim 1 is characterized in that, described occupant position sensing device is the infrared distance measurement device.
6. the device of adjustment control system of safety air bag according to claim 1, its feature be, on the tapered end of described safety strap trigger switch is installed, the trigger switch of the tapered end of described time delays device and safety strap is in series.
7. the device of adjustment control system of safety air bag according to claim 1, its feature be, on the tapered end of described safety strap trigger switch is installed, the trigger switch of the gas generator of described safety air bag and the tapered end of safety strap is in series.
8. the device of adjustment control system of safety air bag according to claim 1, its feature be, on the termination of the spool device of described safety strap trigger switch is installed, the trigger switch on the termination of the spool device of described time delays device and safety strap is in series.
9. the device of adjustment control system of safety air bag according to claim 1, its feature be, on the termination of the spool device of described safety strap trigger switch is installed, the trigger switch on the termination of the spool device of the gas generator of described safety air bag and safety strap is in series.
10. according to Claim 8 or the device of 9 described adjustment control system of safety air bag, its feature be, on the termination of the spool device of described safety strap train of reduction gears is installed, on the described train of reduction gears trigger switch is installed, time delays device and trigger switch are in series, and the gas generator and the trigger switch of safety air bag are in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720068093 CN201042955Y (en) | 2007-03-23 | 2007-03-23 | Device for adjusting air bag for safety control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720068093 CN201042955Y (en) | 2007-03-23 | 2007-03-23 | Device for adjusting air bag for safety control system |
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| CN201042955Y true CN201042955Y (en) | 2008-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200720068093 Expired - Fee Related CN201042955Y (en) | 2007-03-23 | 2007-03-23 | Device for adjusting air bag for safety control system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987605A (en) * | 2010-11-16 | 2011-03-23 | 浙江吉利汽车研究院有限公司 | Self-adapting safety air bag system |
| CN109421641A (en) * | 2017-08-28 | 2019-03-05 | 长城汽车股份有限公司 | Vehicle airbag control system and method |
| CN111032446A (en) * | 2017-08-16 | 2020-04-17 | 奥迪股份公司 | Method for operating an occupant protection system of a vehicle and occupant protection system of a vehicle |
| US10676058B2 (en) | 2016-07-06 | 2020-06-09 | Ford Global Technologies, Llc | Vehicle dashboard safety features |
-
2007
- 2007-03-23 CN CN 200720068093 patent/CN201042955Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987605A (en) * | 2010-11-16 | 2011-03-23 | 浙江吉利汽车研究院有限公司 | Self-adapting safety air bag system |
| CN101987605B (en) * | 2010-11-16 | 2013-06-05 | 浙江吉利汽车研究院有限公司 | Self-adapting safety air bag system |
| US10676058B2 (en) | 2016-07-06 | 2020-06-09 | Ford Global Technologies, Llc | Vehicle dashboard safety features |
| CN111032446A (en) * | 2017-08-16 | 2020-04-17 | 奥迪股份公司 | Method for operating an occupant protection system of a vehicle and occupant protection system of a vehicle |
| US11364867B2 (en) | 2017-08-16 | 2022-06-21 | Audi Ag | Method for operating an occupant protection system of a vehicle, and occupant protection system for a vehicle |
| CN111032446B (en) * | 2017-08-16 | 2023-01-10 | 奥迪股份公司 | Method for operating an occupant protection system of a vehicle and occupant protection system of a vehicle |
| CN109421641A (en) * | 2017-08-28 | 2019-03-05 | 长城汽车股份有限公司 | Vehicle airbag control system and method |
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