CN209776372U - Gas production medicine ignition assembly for gas generator - Google Patents
Gas production medicine ignition assembly for gas generator Download PDFInfo
- Publication number
- CN209776372U CN209776372U CN201822195544.4U CN201822195544U CN209776372U CN 209776372 U CN209776372 U CN 209776372U CN 201822195544 U CN201822195544 U CN 201822195544U CN 209776372 U CN209776372 U CN 209776372U
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- medicine
- gas
- biography
- ignition
- booster
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Abstract
The utility model belongs to the technical field of gas generator, concretely relates to produce gas medicine ignition assembly for gas generator, including some firearm, biography explosive and produce gas medicine, the oval-shaped biography explosive jar of exploding is put to some firearm upper end cover, and biography explosive jar both sides are provided with the arc opening, and the biography explosive sets up in biography explosive jar, produces gas medicine and is provided with a plurality ofly and contact in proper order and arrange the setting, produces gas medicine and sets up in the arc opening outside, and some firearm ignites after the biogenic explosive along the arc opening and ignites gas medicine, produces gas medicine and burns in proper order and produces gas. The utility model discloses fixing the biography and exploding the medicine and lighting, the biography is exploded the product gas medicine of medicinal cupping both sides and is arranged from the arc opening in proper order, and the biography is exploded medicine and is close at the arc opening part with product gas medicine, effectively ignites product gas medicine, product gas medicine directional combustion.
Description
Technical Field
The utility model belongs to the technical field of gas generator, concretely relates to produce gas medicine ignition assembly for gas generator.
Background
The gas generator is provided with a gas producing medicine, and when the safety air bag is started, the gas producing medicine is ignited to burn to generate gas for inflating the safety air bag. The gas production medicine is directly ignited by an igniter, and the gas production medicine generates a large amount of gas and ash during combustion, so that the combustion can be stopped, the gas amount is insufficient, and the safety air bag cannot be inflated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provided a product gas medicine subassembly that ignites convenient to ignite product gas medicine and carries out directional burning, simple structure is neat, the burning is thorough.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a produce gas medicine ignition assembly for gas generator, explodes medicine and produce gas medicine including ignition assembly, biography, ignition assembly upper end cover has put oval biography and explodes the explosive tank, biography is exploded explosive tank both sides and is provided with the arc opening, the biography is exploded the medicine and is set up in biography explodes the explosive tank, produce gas medicine and be provided with a plurality ofly and contact in proper order and arrange the setting, produce gas medicine and set up in the arc opening outside, ignition assembly ignites after igniting the biography and explodes the medicine and ignite along the arc opening and produce gas medicine, and it produces gas to produce gas medicine to burn in proper order.
In the gas generant ignition assembly for a gas generator, the booster charge is provided with a continuous zigzag folding structure, and the booster charge is annular.
In the above gas generant ignition assembly for a gas generator, the booster is located immediately adjacent the inside of the booster can.
In the gas generant ignition assembly for a gas generator, the ignition assembly is provided with an ignition tube, an O-shaped ring and an ignition cap, the ignition cap is sleeved at the upper end of the ignition tube, and the O-shaped ring is arranged between the ignition cap and the ignition assembly.
In the above gas generant charge ignition assembly for a gas generator, the lower end of the ignition cap is provided with a convex limit ring, and the bottom of the booster charge tank is sleeved on the ignition cap and clings to the upper side surface of the limit ring.
The utility model discloses fixing the biography and exploding the medicine and lighting, the biography is exploded the product gas medicine of medicinal cupping both sides and is arranged from the arc opening in proper order, and the biography is exploded medicine and is close at the arc opening part with product gas medicine, effectively ignites product gas medicine, product gas medicine directional combustion.
Drawings
Fig. 1 is a schematic structural view of a gas generant ignition assembly for a gas generator according to the present invention;
Fig. 2 is an explosion diagram of the structure of the present invention.
In the figure, an ignition component 1, an explosion transfer powder 2, a gas production powder 3, an explosion transfer powder tank 4, an arc opening 5, an ignition tube 6, an O-shaped ring 7, an ignition cap 8 and a limiting ring 9.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in figure 1, a produce gas medicine ignition assembly for gas generator, including ignition module 1, pass and explode medicine 2 and produce gas medicine 3, ignition module 1 upper end cover has put oval-shaped pass and explode medicinal cupping 4, pass and explode medicinal cupping 4 both sides and be provided with arc opening 5, pass and explode the medicine and set up in passing and exploding medicinal cupping 4, produce gas medicine 3 and be provided with a plurality ofly and contact in proper order and arrange the setting, produce gas medicine 3 and set up in the arc opening 5 outside, ignition module 1 ignites after passing and exploding medicine 2 and ignites along arc opening 5 and produce gas medicine 3, produce gas medicine 3 and burn in proper order and produce gas.
Booster 2 sets up in booster jar 4, when air bag needs the gas operation, ignition assembly 1 lights booster 2, arc opening 5 undercut, booster 2 and 3 arc openings of gas production medicine 5 position are very close, a plurality of gas production medicine 3 are hugged closely the range in proper order, arc opening 5 at both sides is outer respectively with location structure fixes gas production medicine 3, booster 2 ignites respectively with the gas production medicine 3 of both sides from booster jar 4's arc opening 5 department, gas production medicine 3 is from two liang of contact surface department oriented in proper order and is ignited, the sustained combustion, produce the gas stably.
Preferably, the booster 2 is provided with a continuous zigzag-shaped folded structure, and the booster 2 is shown in a ring shape. The Z-shaped folding structure increases the dosage of the booster 2, and the booster effectively burns after being ignited, the length of the Z-shaped folding structure at the arc-shaped opening 5 is increased, the dosage of the booster 2 is increased, the combustion time is favorably prolonged, and the gas production medicine 3 can be ignited.
Preferably, the booster 2 is located immediately inside the booster can 4. The gas production medicine 3 is ignited through the arc-shaped openings 5 on the two sides of the booster explosive jar 4 in the combustion process of the booster explosive 2, and the annular booster explosive 2 is tightly attached to the inner side surface of the booster explosive jar 4 to ensure a sufficiently close distance, so that the gas production medicine 3 can be conveniently ignited.
Preferably, as shown in fig. 2, the ignition assembly 1 has a squib 6, an O-ring 7 and an ignition cap 8, the lower end of the squib 6 is sleeved in the short circuit clamp 7, the ignition cap 8 is sleeved on the upper end of the squib 6, and the O-ring 7 is arranged between the ignition cap 8 and the ignition assembly 1 for limiting during installation. After receiving the starting signal, the current is transmitted to the ignition tube 6 to be rapidly heated and detonated, so that the ignition cap 8 at the upper end of the ignition tube 6 is broken and the booster 2 is ignited.
Further preferably, the lower end of the ignition cap 8 is provided with a convex limiting ring 9, and the bottom of the booster charge tank 4 is sleeved on the ignition cap 8 and clings to the upper side surface of the limiting ring 9. The ignition cap 8 is stably connected with the booster charge tank 4, and the booster charge 2 is positioned above the ignition cap 8 to effectively ignite the booster charge 2.
The booster explosive 2 of burning respectively with the product gas medicine 3 ignition of both sides, the product gas medicine 3 burns simultaneously, contacts between the product gas medicine 3 and is lighted, produces the gas of sufficient fast, can fill air bag in the short time.
The utility model discloses be provided with the biography on ignition module 1 and explode medicinal cupping 4, be provided with annular biography in biography explodes medicine 2 in biography explodes medicinal cupping 4, light biography earlier and explode medicine 2 again by biography explode medicine 2 to the burning of both sides, along arc opening 5 with producing gas medicine 3 and ignite, ignition speed is fast, both sides ignite simultaneously, both sides produce gas medicine 3 can be combustion gas simultaneously and generate fastly, the orientation ignites, produce gas medicine 3 and burn in proper order, the burning is thorough, produce the sufficient gas.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (5)
1. The utility model provides a produce gas medicine ignition assembly for gas generator, its characterized in that, explodes medicine and produce gas medicine including ignition, biography, the oval biography is exploded the medicinal cupping of putting in ignition upper end cover, biography is exploded medicinal cupping both sides and is provided with the arc opening, the biography is exploded the medicine and is set up in the biography is exploded the medicinal cupping, produce gas medicine and be provided with a plurality ofly and contact in proper order and arrange the setting, produce gas medicine and set up in the arc opening outside, ignition ignites to produce gas medicine along the arc opening after the biography explodes the medicine, produces gas medicine and burns in proper order and produce gas.
2. A gas generant ignition assembly for a gas generator as claimed in claim 1 wherein the booster is provided with a continuous zigzag fold configuration, the booster being annular.
3. A gas generant ignition assembly for a gas generator as claimed in claim 1 wherein the booster is located immediately adjacent the inside of the booster can.
4. The gas generant ignition assembly of claim 1 having a squib, an O-ring and an ignition cap, said ignition cap being disposed over the upper end of the squib and said O-ring being disposed between the ignition cap and the ignition assembly.
5. The gas generant ignition assembly of claim 4 wherein the ignition cap has a raised stop collar at its lower end and the booster charge can is disposed around the ignition cap and abuts against the stop collar at its upper side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822195544.4U CN209776372U (en) | 2018-12-26 | 2018-12-26 | Gas production medicine ignition assembly for gas generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822195544.4U CN209776372U (en) | 2018-12-26 | 2018-12-26 | Gas production medicine ignition assembly for gas generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209776372U true CN209776372U (en) | 2019-12-13 |
Family
ID=68790858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822195544.4U Active CN209776372U (en) | 2018-12-26 | 2018-12-26 | Gas production medicine ignition assembly for gas generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209776372U (en) |
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2018
- 2018-12-26 CN CN201822195544.4U patent/CN209776372U/en active Active
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