CN202243322U - Lateral air-curtain air bag and lateral air bag gas generator for collision protection on side surface of automobile - Google Patents
Lateral air-curtain air bag and lateral air bag gas generator for collision protection on side surface of automobile Download PDFInfo
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- CN202243322U CN202243322U CN201120402772XU CN201120402772U CN202243322U CN 202243322 U CN202243322 U CN 202243322U CN 201120402772X U CN201120402772X U CN 201120402772XU CN 201120402772 U CN201120402772 U CN 201120402772U CN 202243322 U CN202243322 U CN 202243322U
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- gas generator
- gaholder
- automobile
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Abstract
The utility model relates to a lateral air-curtain air bag and lateral air bag gas generator for collision protection on the side surface of an automobile, which solves the problem that a lateral air curtain and a lateral air bag of the conventional automobile have short work-state time, high dose and high noise after being opened and cannot protect a driver and passengers in the automobile during secondary collision and vehicle rollover after vehicle collision. The generator is characterized in that: a gas generator module consists of air cylinder openings (4) and pressing caps (5) of an auxiliary air cylinder (1) and a main air cylinder (3), a gas generator shell (11), a gas diffuser (15) and an air bag. When a sensor emits a circuit command, the operation is continued, so that high-pressure inert gases (22) in the main air cylinder (3) and the auxiliary air cylinder (1) are introduced into the lateral air curtain or the lateral air bag respectively, effective working time is prolonged to 10 to 3,000 milliseconds after the lateral air curtain or the lateral air bag is unfolded, the problems of collision and secondary rear-end collision of the automobile in the travelling process are solved, and the generator has a damping energy adsorption protection effect on the driver and the passengers in the automobile during vehicle rollover.
Description
One, technical field:
The utility model relates to a kind of high-pressure gas bottle inflatable automobile safety air bag, relates in particular to a kind of side gas curtain air bag and side air bag gas generator of automobile side impact protection.
Two, background technology:
The automotive safety technology is divided into initiatively and two kinds of passive securities, and the safety air bag of opening when automobile bumps under steam belongs to the passive security fender guard, and side gas curtain, the side air bag gas generator of existing automobile have weak point: gas generator employing pyrotechnic or hybrid; The operational use time is the 10-100 millisecond behind the airbag-releasing; Inflationtime is short, and pharmaceutical quantities is big and produce a large amount of smog and pernicious gas, and noise is big; Be unfavorable for environmental protection; Airbag moment surface temperature is high, scalds people's skin easily, makes that head, shoulder and the waist to chaufeur and occupant do not have the buffering energy-absorbing protective effect in the secondary rear-end impact of vehicle after collision, the vehicle rollover.Continuous increase along with automobile quantity; People more and more pay attention to the requirement of safety, " people-oriented " when choosing automobile; The road traffic condition of China is complicated, and majority belongs to a secondary hybrid cross road, annual because of the wounded or disabled number of traffic accident injures and deaths in continuous increase; Bring very big loss for people's lives and properties, so it is very urgent to develop a kind of side gas curtain air bag and side air bag gas generator of automobile side impact protection.
The purpose of the utility model is to overcome above-mentioned weak point: make that the operational use time is the 10-3000 millisecond behind the side gas curtain air bag, side airbag-releasing of automobile, the secondary continuity work-hours behind the airbag-releasing has improved 2900 milliseconds, and pharmaceutical quantities is few; Large-minded, noise is little, and the airbag surface temperature is low; Clean environment firendly; Safe in utilization, simple in structure, cheap; Solve that automobile bumps under steam and secondary rear-end impact, vehicle rollover in chaufeur in the car and occupant's head, shoulder and waist played the buffering energy-absorbing protective effect, at utmost to reduce personal casualty, the wounded or disabled loss that brings because of collision.
Three, utility model content:
The purpose of the utility model is the side gas curtain air bag and the side air bag gas generator of a kind of automobile side impact protection of development; On the basis of the former patented technology of contriver " have initiatively anti-collision air bag protection function Federal bumper " (application number 200410073418.1); Improve and improve original technology; Improve gas generator working stability, safety, ageing, validity simultaneously; Solved that automobile bumps under steam and secondary rear-end impact, vehicle rollover in make the continuity work-hours behind side gas curtain air bag, the side airbag-releasing reach the 10-3000 millisecond, form time-delay inflatable environment-friendly type safety air bag, play the protecting energy effect that absorbs.
The technical solution of the utility model is following:
The side gas curtain air bag and the side air bag gas generator of described automobile side impact protection; It is characterized in that: said main gaholder 3 inner left ends connect a secondary gaholder 1; Said secondary gaholder 1 right-hand member is provided with air inlet and deflation hole 2; The gaholder bottleneck 4 of said main gaholder 3 right-hand members is provided with induction opening 21; Said gaholder bottleneck 4 the inners are tightly connected with pressure cap bolt 6, packing seal 17 and pressure cap 5; Simultaneously unreactable gas 22 is poured main gaholder 3 and secondary gaholder 1 interior and gas intercommunication respectively; The inner with igniting seat 7 bottoms in the corresponding opening of said gas generator shell 11 open upper end or upper and lower side connects as one through electrostatic prevention magnet ring 8, ignition tube 9, packing seal 17, cone-shaped cutting ferrule 10 or cylinder bodily form cutting ferrule 19; Said gas generator shell 11 left end openings are connected with the outer end of gaholder bottleneck 4 through packing seal 17; Inlay capsule-type igniter 18 in the inner igniter supply chamber 23 of said gas generator shell 11, said gas generator shell 11 right-hand members connect as one through packing seal 17, pressure cap 5, filter 12 and gaseous diffuser 15 respectively, and described gaseous diffuser 15 is provided with and connects the gas generator that airbag clip 14 and diffuser deflation hole 16 are formed.
The side gas curtain air bag and the side air bag gas generator of described automobile side impact protection; It is characterized in that: said main gaholder 3 inner left ends are inlayed a secondary gaholder 1; Connect one through hot pressing rotation closing in; Secondary gaholder 1 is the oval shape or the egg bodily form, and right-hand member is provided with air inlet and deflation hole 2, any number between the aperture is adopted 0.1 to 1.0 millimeter.
The side gas curtain air bag and the side air bag gas generator of described automobile side impact protection; It is characterized in that: using the inners of igniting seat 7 bottoms to be tightly connected through hoop cover 20, electrostatic prevention magnet ring 8, ignition tube 9, cone-shaped cutting ferrule 10 or cylinder bodily form cutting ferrule 19 and packing seal 17 in the corresponding opening of said gas generator shell 11 open upper end or upper and lower side is that one is formed ignition module, makes igniting 7 lower expansion be toroidal or elliptical cylinder-shape after being tightly connected simultaneously.
The side gas curtain air bag and the side air bag gas generator of described automobile side impact protection; It is characterized in that: the igniter supply chamber 23 two ends correspondences in the said gas generator shell 11 are provided with cone-shaped seal pressure cap 5; The top is provided with cross groove in the seal pressure cap 5 that is made of metal, any number between wall thickness adopts 0.3 to 3.0 millimeter.
The side gas curtain air bag and the side air bag gas generator of described automobile side impact protection; It is characterized in that: described gaseous diffuser 15 is provided with airbag clip 14 and diffuser deflation hole 16; Said diffuser deflation hole 16 rounded hole or rectangular openings; Said airbag clip 14 right-hand members are the oval shape or the flat bodily form, and left end is the cylinder bodily form and cone-shaped.
The side gas curtain air bag and the side air bag gas generator of described automobile side impact protection, it is characterized in that: described ignition tube 9 inside are provided with electrostatic prevention magnet ring 8.
The advantage and the effect of the utility model are following:
1. gas generator can in time be opened under the different temperatures environment; Desired pressure work state strength is constant; Making the operational use time behind the airbag-releasing is the 10-3000 millisecond, and pharmaceutical quantities is few, noise is little, large-minded, free from extraneous odour, clean environment firendly, simple in structure, easy for installation, cheap.
2. the gas generator that connects to form with pressure cap and bolt seals in the gaholder bottleneck; Make inert gas seal rate 20 years in the gaholder air tight and receive the control circuit instruction constantly after in time open work; Store helium, nitrogen or argon gas in the gaholder, making unreactable gas pour air bag balloon surface temperature of interior moment is about 15 degree.
3. the side gas curtain air bag and the side air bag gas generator of automobile side impact protection are suitable for the vehicle such as automobile, boats and ships, and the life-saving on the vehicle, and be of many uses.
Four, description of drawings:
Fig. 1: double end ignition gas producer cross-section structure connects scheme drawing;
Fig. 2: single head ignition gas producer is received control circuit command mode cross-sectional view;
Label declaration among the above-mentioned figure is following:
The secondary gaholder of 1-, 2-air inlet and deflation hole, 3-master's gaholder, 4-gaholder bottleneck, 5-pressure cap, 6-pressure cap bolt; 7-light a fire the seat, 8-electrostatic prevention magnet ring, 9-ignition tube, 10-cone-shaped cutting ferrule, 11-gas generator shell, 12-filter; 13-filter deflation hole, 14-airbag clip, 15-gaseous diffuser, 16-diffuser deflation hole, 17-packing seal, 18-igniter; 19-cylinder bodily form cutting ferrule, 20-binds round cover, 21-induction opening, 22-unreactable gas, 23-igniter supply chamber.
Five, the specific embodiment:
Principle of work: voltage is the contact of 12 volts electric current process crash sensor when automobile bumps; Ignition tube 9 is received impulse singla instruction back ignition point gunpowder 18; Open gas generator shell 11 inner cooresponding seal pressure caps 5; Make the high-pressure inert gas 22 moments ejection in the main gaholder 3; Pour respectively in automobile side gas curtain air bag or the side air bag through igniter supply chamber 23, filter 12, gaseous diffuser 15 and diffuser deflation holes 16 in the gas generator shell 11 and to organize work; Simultaneously with the high-pressure inert gas 22 in the secondary gaholder 1 through air inlet and deflation hole 2 continuity inflations, make the operational use time after the expansion reach 3000 milliseconds, the formation inflatable environment-friendly type safety air bag of delaying time; Vehicle is bumped under steam and secondary rear-end impact and vehicle rollover in chaufeur in the car and occupant played buffering absorb the protecting energy effect, at utmost to reduce personal casualty, the wounded or disabled loss that brings because of collision.
Claims (6)
1. the side gas curtain air bag and the side air bag gas generator of automobile side impact protection; It is characterized in that: connect a secondary gaholder (1) by the inner left end of main gaholder (3); Said secondary gaholder (1) right-hand member is provided with air inlet and deflation hole (2); The gaholder bottleneck (4) of said main gaholder (3) right-hand member is provided with induction opening (21); Said gaholder bottleneck (4) is inner to be tightly connected with pressure cap bolt (6), packing seal (17) and pressure cap (5); Pour in main gaholder (3) and the secondary gaholder (1) respectively unreactable gas (22) and the gas intercommunication simultaneously; The inner with igniting seat (7) bottom in the corresponding opening of said gas generator shell (11) open upper end or upper and lower side connects as one through electrostatic prevention magnet ring (8), ignition tube (9), packing seal (17), cone-shaped cutting ferrule (10) or cylinder bodily form cutting ferrule (19); Said gas generator shell (11) left end opening is connected with the outer end of gaholder bottleneck (4) through packing seal (17); Inlay capsule-type igniter (18) in the inner igniter supply chamber (23) of said gas generator shell (11), said gas generator shell (11) right-hand member connects as one through packing seal (17), pressure cap (5), filter (12) and gaseous diffuser (15) respectively, and described gaseous diffuser (15) is provided with the gas generator that connection airbag clip (14) and diffuser deflation hole (16) are formed.
2. the side gas curtain air bag and the side air bag gas generator of automobile side impact protection according to claim 1; It is characterized in that: the inner left end of said main gaholder (3) is inlayed a secondary gaholder (1); Connect one through hot pressing rotation closing in; Secondary gaholder (1) is the oval shape or the egg bodily form, and right-hand member is provided with air inlet and deflation hole (2), any number between the aperture is adopted 0.1 to 1.0 millimeter.
3. the side gas curtain air bag and the side air bag gas generator of automobile side impact protection according to claim 1; It is characterized in that: being tightly connected through hoop cover (20), electrostatic prevention magnet ring (8), ignition tube (9), cone-shaped cutting ferrule (10) or cylinder bodily form cutting ferrule (19) and packing seal (17) with the inner of igniting seat (7) bottom in the corresponding opening of said gas generator shell (11) open upper end or upper and lower side is that one is formed ignition module, makes (a 7) lower expansion of lighting a fire be toroidal or elliptical cylinder-shape after being tightly connected simultaneously.
4. the side gas curtain air bag and the side air bag gas generator of automobile side impact protection according to claim 1; It is characterized in that: igniter supply chamber (23) the two ends correspondence in the said gas generator shell (11) is provided with cone-shaped seal pressure cap (5); The interior top of the seal pressure cap that is made of metal (5) is provided with cross groove, any number between wall thickness adopts 0.3 to 3.0 millimeter.
5. the side gas curtain air bag and the side air bag gas generator of automobile side impact protection according to claim 1; It is characterized in that: described gaseous diffuser (15) is provided with airbag clip (14) and diffuser deflation hole (16); Rounded hole of said diffuser deflation hole (16) or rectangular opening; Said airbag clip (14) right-hand member is the oval shape or the flat bodily form, and left end is the cylinder bodily form and cone-shaped.
6. the side gas curtain air bag and the side air bag gas generator of automobile side impact protection according to claim 1, it is characterized in that: described ignition tube (9) inside is provided with electrostatic prevention magnet ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120402772XU CN202243322U (en) | 2011-10-20 | 2011-10-20 | Lateral air-curtain air bag and lateral air bag gas generator for collision protection on side surface of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120402772XU CN202243322U (en) | 2011-10-20 | 2011-10-20 | Lateral air-curtain air bag and lateral air bag gas generator for collision protection on side surface of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202243322U true CN202243322U (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120402772XU Expired - Fee Related CN202243322U (en) | 2011-10-20 | 2011-10-20 | Lateral air-curtain air bag and lateral air bag gas generator for collision protection on side surface of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202243322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774348A (en) * | 2012-08-14 | 2012-11-14 | 王运韬 | Automobile airbag gas generator with time delay inflation function |
-
2011
- 2011-10-20 CN CN201120402772XU patent/CN202243322U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774348A (en) * | 2012-08-14 | 2012-11-14 | 王运韬 | Automobile airbag gas generator with time delay inflation function |
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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: 20120530 Termination date: 20141020 |
|
| EXPY | Termination of patent right or utility model |