CN203681461U - Explosion type air charging device for air bag restraint system - Google Patents
Explosion type air charging device for air bag restraint system Download PDFInfo
- Publication number
- CN203681461U CN203681461U CN201320677133.3U CN201320677133U CN203681461U CN 203681461 U CN203681461 U CN 203681461U CN 201320677133 U CN201320677133 U CN 201320677133U CN 203681461 U CN203681461 U CN 203681461U
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- air
- air charging
- tank body
- explosion type
- air bag
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Abstract
The utility model discloses an explosion type air charging device for an air bag restraint system. The explosion type air charging device for the air bag restraint system comprises an air charging tank, an air charging tank opener, an air guiding device and a control circuit, wherein the air charging tank is formed by welding a tank body and a sealing cover; the air charging tank opener consists of high explosive blocks and an igniter; the air guiding device consists of a press plate with air holes and an air guiding nozzle; the control circuit consists of an accelerator sensor, a center controller and a switch. According to the explosion type air charging device for the air bag restraint system, which is disclosed by the utility model, the air charging device integrates the air charging tank opener and the air charging tank, so that the air charging device has a compact structure and strong anti-interference; meanwhile, the control circuit controls the opening of the air charging tank, and can realize quick and full-automatic opening on the air charging tank at various working states; the structure is simple, the operation is convenient, the safety and reliability are provided, the start is sensitive, the controllability is high, the air charging on air-bag clothes of motorbikes, electric bicycles, sea lifesaving and the like can be quickly finished, the safety of the air-bag clothes is effectively improved, and the application of the air-bag clothes in the security and protection field is facilitated.
Description
Technical field
The utility model relates to a kind of gas filled device for air-sac garment, relates in particular to a kind of explosion type gas filled device that adopts circuit control, can be applicable to motor bike air-sac garment, Electrical Bicycle air-sac garment, sea rescue air-sac garment etc., belongs to safety device technical field.
Background technology
Along with the raising of scientific and technological development and people's level, there are the vehicle of wide range of forms, facilitated to a certain extent daily life, but a series of safety problems of the thing followed hamper the development of the vehicle always.Motor bike and Electrical Bicycle are as a kind of practical vehicle; be subject to numerous drivers' favor; but motor bike and Electrical Bicycle are because self structure is simple; motor bike and Electrical Bicycle driver's personal safety do not possess perfect safe-guard system, therefore can not well be protected.Developed a kind of motorcycle safety air-sac garment for the problems referred to above current research person, driver dresses the life security that this kind of safety air bag clothes can actv. protection self.
The patent No. is that ZL200920270658.9 has proposed a kind of safety air bag and takes gas filled device, when it utilizes motorcycle driver to encounter accident by motorcycle, chaufeur launches the pulling force that leaves motor bike, pulls out the sword wushu latch (starting bolt) that is arranged at " wedge-like, pulley extruded type gasing tank " by pulling force.Be arranged at two pulleys of plastic base the inside.Establish anchor shaft on one side, be located on movable jacking block on one side, in the time pulling sword wushu latch, anchor shaft pulley withstands sword wushu latch tail end, makes sword wushu latch tail end skew extruding jacking block pulley, jacking block extruding striker.In the time reaching 15-20 kilogram for the pulling force of sword wushu latch, the passive pull-out of sword wushu latch also departs from gasing tank, striker needle point breaks up gas cylinder lid simultaneously, and gas cylinder is filled with TPU air bag bag by CO2 gas by air valve valve, thereby within the extremely short time, completes the inflation of air-sac garment.
Air-sac garment gas filled device of the prior art often relies on driver in accident, to detain the startup bolt that draws gas filled device, thereby open inflation and filled with air-sac garment inflation, but due to the difference of the situation in traffic accident is complicated and changeable and chaufeur deals with an urgent situation ability, cause some chaufeurs can not open timely air-sac garment, simultaneously airbag aeration can opener complex structure of the prior art, degree of automation are low, the unlatching of air-sac garment while having affected further accident.The existence of the problems referred to above has affected the safety guard-safeguard of air-sac garment to user to a certain extent, has hindered the development process of air-sac garment.
Summary of the invention
technical matters
The technical problems to be solved in the utility model is to provide a kind of device for air-sac garment inflations such as motor bike air-sac garment, Electrical Bicycle air-sac garment, sea rescue air-sac garments, this gas filled device adopts the unlatching of control circuit control gasing tank, gasing tank opening device and gasing tank are integrated in one simultaneously, make gas filled device simple in structure, start sensitive, degree of automation is high, has promoted the development of the safety air bag clothes of motor bike and Electrical Bicycle.
technical scheme
In order to solve above-mentioned technical matters, explosion type safety air bag gas filled device of the present utility model, it comprises a tank body, in tank body, accommodate pressure gas, one end of tank body opening, by seal cap sealing, is provided with a goblet in described tank body, one end of described goblet opening is fixed on by pressing plate on the seal cover cap of tank body, one end of goblet sealing is provided with a weakening area, and described pressing plate is provided with one group of pore in the region of goblet opening; Described pressing plate is established leachy location and is provided with a gas guide nozzle, and described gas guide nozzle is connected with the admission piece of extraneous air-sac garment; Described goblet inside is provided with high explosives group and igniter, and described igniter is connected with guiding detonating controlling circuit.Described pressure gas is dry ice.
Further, described guiding detonating controlling circuit is made up of the acceleration pick-up being connected with igniter, central controller and the master cock of connecting successively.The application scenario of this gas filled device is depended in described acceleration pick-up installation site, is typically the vehicle body that is installed on transport vehicle etc.
Further, one end of described tank body opening is provided with the first flange, the second flange welded seal that the first described flange and seal cover cap are provided with.
Further, between described pressing plate and goblet, be provided with sealing member.
Further, the outside face of described tank body and seal cover cap is coated with one deck inert material.
Further, described hypanthial weakening area is that a criss-cross weakens groove.
Explosion type gas filled device of the present utility model is positioned over tank body by dry ice in advance under low temperature environment, then adopts the mode of welding that seal cover cap is welded in to tank body, treats that tank body seals completely, then plates one deck inert material at the outside face of tank body.Then again at inner high explosives group and the igniter placed of goblet, and igniter is connected in to control circuit, pressing plate is fixed on inflation by mode simultaneously with bolts fills with, in order to prevent the leakage of gas, between pressing plate and tank body, be provided with a sealing member, the gas guide nozzle that its center platen is provided with is connected with the admission port of air-sac garment, finally to the default safe accekeration that human body can bear of control circuit.
Principle of work and the process of explosion type gas filled device of the present utility model are as follows: in the time that vehicle and other objects bump, the operation acceleration/accel generation great change of vehicle, being fixed on acceleration pick-up on vehicle body monitors the operation acceleration/accel of vehicle now and this abnormal signal is transmitted to central controller analysis and judge, if accekeration now exceedes default accekeration, central controller starts control circuit, in running order control circuit applies a signal to igniter, igniter is ignited high explosives group, high explosives group's application force producing that explodes acts on the weakening area that goblet bottom faces is provided with, thereby goblet is broken at weakening area place, such as CO of pressure gas in tank body under high pressure conditions
2enter safety air bag clothes by pore by gas guide nozzle, rapidly the inflation of air-sac garment completely.
beneficial effect
Gas filled device in the utility model becomes one gasing tank opening device and gasing tank, makes close structure, the strong interference immunity of gas filled device; Adopt the real time acceleration of acceleration pick-up monitor vehicle simultaneously, fill with the work of opening device by control circuit control inflation, can realize and under multiple mode of operation, open gasing tank rapidly, full automaticity.This kind of gas filled device be simple in structure, easy to operate, safe and reliable, it is sensitive to start, controllability is high, can promptly complete the inflation of air bag, effectively raises airbag safety performance, promoted the application of air bag at safety-security area.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model gas filled device gasing tank;
Fig. 2 is the utility model gas filled device general assembly structural representation;
Fig. 3 is the utility model gas filled device working state schematic representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is further described.
As shown in Figure 1 and Figure 2, the explosion type safety air bag gas filled device of the present embodiment, comprise tank body 1, in tank body 1, accommodate pressure gas 9, one end of tank body 1 opening seals by seal cover cap 2, is provided with a goblet 22 in described tank body 1, and one end of described goblet 22 openings is fixed on by pressing plate 5 on the seal cover cap of tank body 1, one end that goblet 22 seals is provided with a weakening area 21, and described pressing plate 5 is provided with one group of pore 6 in the region of goblet 22 openings; The location that described pressing plate 5 is provided with pore 6 is provided with a gas guide nozzle 7, and described gas guide nozzle 7 is connected with the admission piece of extraneous air-sac garment; Described goblet 22 inside are provided with high explosives group 3 and igniter 10, and described igniter 10 is connected with guiding detonating controlling circuit 8.
As shown in Figure 2, described guiding detonating controlling circuit 8 is made up of the acceleration pick-up, central controller and the master cock that are connected with igniter 10 of connecting successively.
One end of described tank body 1 opening is provided with the first flange 11, the second flange 23 welded seals that the first described flange 11 and seal cover cap 2 are provided with.Between described pressing plate 5 and goblet 22, be provided with tank body 1 described in sealing member 4 and the outside face of seal cover cap 2 and be coated with one deck inert material.For ease of processing and failure-free work, described weakening area 21 is cross.
The mode of operation of the present embodiment gas filled device is described below in conjunction with Fig. 1, Fig. 3:
First under low temperature environment, dry ice 9 is positioned in tank body 1, then adopts the mode of welding that seal cover cap 2 is welded in to tank body 1, treat gasing tank sealing completely, plate one deck inert material at the outside face of gasing tank.Then at inner high explosives group 3 and the igniter 10 placed of goblet 22, and igniter 10 is connected in to control circuit 8, pressing plate 5 is fixed on gasing tank by mode with bolts simultaneously, in order to prevent the leakage of gas, between pressing plate 5 and gasing tank, be provided with a sealing member 4, the gas guide nozzle 7 that its center platen 5 is provided with is connected with the admission port of air-sac garment, finally gives control circuit 8 a default safe accekeration that human body can bear, and its initial condition schematic diagram as shown in Figure 2.
In the time that vehicle and other objects bump, the operation acceleration/accel generation great change of vehicle, being fixed on acceleration pick-up on vehicle body monitors the operation acceleration/accel of vehicle now and this abnormal signal is transmitted to central controller analysis and judge, if accekeration now exceedes default accekeration, central controller starts control circuit 8, state control circuit 8 in work applies a signal to igniter 10, igniter 10 is ignited high explosives group 3, the explode application force that produces of high explosives group 3 acts on the cross that goblet 22 bottom faces are provided with and weakens groove 21, thereby make inflation be filled in be provided with cross weaken groove 21 places break, interior CO under high pressure conditions is filled with in inflation
2enter safety air bag clothes by pore by gas guide nozzle 7, the inflation of air-sac garment completely rapidly, its working state schematic representation is as shown in Figure 3.
Claims (6)
1. an explosion type safety air bag gas filled device, comprise tank body (1), in tank body (1), accommodate pressure gas (9), one end of tank body (1) opening is by seal cover cap (2) sealing, it is characterized in that, in described tank body (1), be provided with a goblet (22), one end of described goblet (22) opening is fixed on the seal cover cap of tank body (1) by pressing plate (5), one end of goblet (22) sealing is provided with a weakening area (21), and described pressing plate (5) is provided with one group of pore (6) in the region of goblet (22) opening; The location that described pressing plate (5) is provided with pore (6) is provided with a gas guide nozzle (7), and described gas guide nozzle (7) is connected with the admission piece of extraneous air-sac garment; Described goblet (22) inside is provided with high explosives group (3) and igniter (10), and described igniter (10) is connected with guiding detonating controlling circuit (8).
2. explosion type safety air bag gas filled device as claimed in claim 1, is characterized in that, described guiding detonating controlling circuit (8) is made up of the acceleration pick-up, central controller and the master cock that are connected with igniter (10) of connecting successively.
3. explosion type safety air bag gas filled device as claimed in claim 1, it is characterized in that, one end of described tank body (1) opening is provided with the first flange (11), the second flange (23) welded seal that described the first flange (11) and seal cover cap (2) are provided with.
4. explosion type safety air bag gas filled device as claimed in claim 1, is characterized in that, between described pressing plate (5) and goblet (22), is provided with sealing member (4).
5. explosion type safety air bag gas filled device as claimed in claim 1, is characterized in that, described tank body (1) and the outside face of seal cover cap (2) are coated with one deck inert material.
6. explosion type safety air bag gas filled device as claimed in claim 1, is characterized in that, described weakening area (21) is cross.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320677133.3U CN203681461U (en) | 2013-10-30 | 2013-10-30 | Explosion type air charging device for air bag restraint system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320677133.3U CN203681461U (en) | 2013-10-30 | 2013-10-30 | Explosion type air charging device for air bag restraint system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203681461U true CN203681461U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320677133.3U Expired - Fee Related CN203681461U (en) | 2013-10-30 | 2013-10-30 | Explosion type air charging device for air bag restraint system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203681461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105361920A (en) * | 2015-08-18 | 2016-03-02 | 兴山县人民医院 | Tourniquet |
-
2013
- 2013-10-30 CN CN201320677133.3U patent/CN203681461U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105361920A (en) * | 2015-08-18 | 2016-03-02 | 兴山县人民医院 | Tourniquet |
| CN105361920B (en) * | 2015-08-18 | 2018-06-22 | 叶少蓉 | Tourniquet |
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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: 20140702 Termination date: 20151030 |
|
| EXPY | Termination of patent right or utility model |