CN104600336A - Highly-reliable gas source activation device - Google Patents
Highly-reliable gas source activation device Download PDFInfo
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- CN104600336A CN104600336A CN201310531406.8A CN201310531406A CN104600336A CN 104600336 A CN104600336 A CN 104600336A CN 201310531406 A CN201310531406 A CN 201310531406A CN 104600336 A CN104600336 A CN 104600336A
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- Prior art keywords
- housing
- striker
- source
- gas
- active device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/30—Deferred-action cells
- H01M6/36—Deferred-action cells containing electrolyte and made operational by physical means, e.g. thermal cells
- H01M6/38—Deferred-action cells containing electrolyte and made operational by physical means, e.g. thermal cells by mechanical means
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Air Bags (AREA)
Abstract
The invention discloses a highly-reliable gas source activation device comprising a first shell, a second shell, a firing pin, a sealing ring and a pyrotechnic device, wherein the firing pin and the sealing ring are arranged in the first shell, the pyrotechnic device is arranged in the second shell, and the pyrotechnic device can be used for pushing out the firing pin and the sealing ring according to an activation signal to cut off capillary tubes of a gas source which is positioned in front of a forward motion direction of the firing pin so as to ensure that gas of the gas source is released; and after the firing pin is pushed out to cut off the capillary tubes, the firing pin can be jammed and sealed with the first shell. According to the gas source activation device disclosed by the invention, by adopting the design that the conical surface of the firing pin and the conical surfaces of the shells are jammed after the firing pin triggers to cut off the capillary tubes of the gas source and adopting technologies of achieving sealing by virtue of the sealing ring and the like, the retreat rate of the firing pin after triggering can be reduced, and the gas leakage rate of the gas source after being activated can be reduced.
Description
Technical field
The present invention relates to thermal cell technical field, be specifically related to the key Design technology of highly reliable source of the gas active device.
Background technology
Along with the needs of current high-technology field fast development, the importance of the new terrestrial energy is more and more outstanding.Source of the gas active device is that power supply activates the device of source of the gas for gas integral new terrestrial energy products.Because Ground Energy Sources is disposable Novel hot battery, its source of the gas is activated performance and cannot be detected by measurement means such as instrument and meters, can only be examined by destructive testing.Therefore, how to guarantee the reliable activation of source of the gas and realize positiver sealing after activating, becoming the key guaranteeing such properties of product.
Current, the project organization applicable cases of domestic source of the gas active device is not very desirable, and the striker particularly in source of the gas active device lacks retaining design after source of the gas capillary is cut off in percussion, and striker retreats and makes sealing ring shift out sealing surface, cause sealing property to decline, and then affect the air feed performance of source of the gas.External then without the concrete report of this technology.
Sealing is one of key technical index evaluating source of the gas active device performance, and the approach improving source of the gas active device sealing mainly contains: one is realize retaining after striker percussion, and two is stop sealing ring to shift out sealing surface after striker percussion retreats.The present invention realizes the research of retaining source of the gas activation technique to improve the reliability of source of the gas active device after mainly disclosing striker percussion.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention, in the source of the gas active device designing technique of a kind of high leakproofness of exploitation, solves after source of the gas activates and cannot realize positiver sealing problem, improve the reliability of source of the gas active device, guarantee Ground Energy Sources reliable air supply.
In order to reach foregoing invention object, the invention provides a kind of source of the gas active device, comprising: the first housing, the second housing, striker, sealing ring, Fire load.Described striker and sealing ring are located in described first housing, described Fire load is located in described second housing, described Fire load releases described striker according to activation signal and described sealing ring is positioned at the capillary of the source of the gas in front with regard to the direction of advance of described striker with cut-out, thus discharges the gas of described source of the gas.After described striker is pushed out and cuts off described capillary, described striker can with the stuck sealing of described first housing.
In some embodiments, described striker is formed with tapered portion, and described first housing is formed with bellmouth, wherein, the shape of the tapered portion of described striker is corresponding with the shape of the bellmouth of described first housing, thus makes described striker and the stuck sealing after described release of described first housing.
In some embodiments, the stage casing of described striker is formed with the tapered portion that tapering is 23 degree, and described first housing is formed with the bellmouth that tapering is 22 degree.
In some embodiments, one end of the close described Fire load of described striker is provided with one or more groove, and the described sealing ring for corresponding quantity is put into wherein, and the other end of described striker is for cutting off described capillary.
In some embodiments, the cross sectional shape of described striker and the section shape and size of described sealing ring match, thus can reach airtight construction.
In some embodiments, described first housing and described second housing are threaded connection fixing, and seal in threaded connection place gluing.
In some embodiments, described striker, described first housing, and described second housing B all adopts stainless steel material to make.
In some embodiments, described Fire load is then open electric igniter that gunpowder exposes.
Source of the gas active device of the present invention cuts off the stuck design of the striker conical surface and shell body conical surface after source of the gas capillary by adopting striker percussion, and after realizing the technology such as sealing by sealing ring, retrogressing rate after striker percussion reduces, and the leak rate after source of the gas is activated reduces.
By reference to the accompanying drawings, according to hereafter illustrate that the description of purport of the present invention can know other aspects of the present invention and advantage by example.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is the structural representation according to active device of the present invention;
The operation principle schematic diagram that Fig. 2 is active device described in Fig. 1.
Embodiment
See the accompanying drawing that the embodiment of the present invention is shown, hereafter in more detail the present invention will be described.But the present invention can realize in many different forms, and should not be construed as by the restriction in the embodiment of this proposition.On the contrary, it is abundant and complete open in order to reach for proposing these embodiments, and makes those skilled in the art understand scope of the present invention completely.In these accompanying drawings, for clarity sake, may be exaggerated size and the relative size in layer and region.
Should be understood that the part of description of the invention/be illustrated as individual unit can be present in the entity that two or more physically independent but cooperation realizes the function of described/diagram.In addition, describe/be illustrated as two or more physically independently part accessible site enter an independent physically entity to carry out described/illustrated function.
Now by describing in detail according to preferred embodiment of the present invention, to be further elaborated the present invention.
According to source of the gas active device of the present invention, comprising: the first housing, the second housing, striker, sealing ring, Fire load.Described striker and sealing ring are located in described first housing, and described Fire load is located in described second housing.
Be placed with the capillary of source of the gas in described first housing, striker cuts off described capillary, thus makes described source of the gas start air feed, and is delivered to the device needing to use gas by the passage in described second housing.
Particularly, described Fire load releases described striker according to activation signal and described sealing ring is positioned at the capillary of the source of the gas in front with regard to the direction of advance of described striker with cut-out, thus discharges the gas of described source of the gas.
In the present embodiment, the first end of described striker is near described Fire load, and second end relative with described first end is near described capillary.Thus, after Fire load is activated, clash into described first end, and described second end-grain cutting is broken described capillary.
Described first end can be provided with one or more groove, and the described sealing ring for corresponding quantity is put into wherein.In addition, the cross sectional shape of described striker and the section shape and size of described sealing ring match, thus can reach airtight construction.
After described striker is pushed out and cuts off described capillary, described striker can with the stuck sealing of described first housing.Such as, described striker can be formed with tapered portion, and described first housing is formed with bellmouth.The shape of the tapered portion of described striker is corresponding with the shape of the bellmouth of described first housing, thus makes described striker and the stuck sealing after described release of described first housing.
In preferred embodiment, described first housing and described second housing are threaded connection fixing, and seal in threaded connection place gluing.
In addition, described striker, described first housing, and described second housing B all adopts stainless steel material to make.Described Fire load is then open electric igniter that gunpowder exposes.
Refer now to Fig. 1 and 2 detailed description according to the example of the active device of the embodiment of the present invention.Fig. 1 is the structural representation according to active device of the present invention, the operation principle schematic diagram that Fig. 2 is active device described in Fig. 1.
As Fig. 1, a kind of architectural feature of source of the gas active device is: this source of the gas active device is primarily of compositions such as Fire load 4, striker 2, housing A1, sealing ring 3, housing B5.Two sealing rings are enclosed within striker, and then load housing A, Fire load 4 puts into housing B5, and last housing A, housing B are threaded connection fixing, and seals in threaded connection place gluing.
As Fig. 2, a kind of operation principle of source of the gas active device is: the Fire load in this source of the gas active device is equipped with gunpowder.During use, extraneous power supply is by two lead-out wire input ignition signals of Fire load, gunpowder in Fire load is detonated burning, (namely striker in housing and sealing ring moment are released forward by the gases at high pressure that burning produces, from right to left square in Fig. 1), cut off the source of the gas metal capillary of striker front end, while the gases at high pressure in release source of the gas, the striker conical surface clashes into rear stuck sealing mutually with the housing A conical surface.Such as, by the passage conveying gas of housing B.
The source of the gas active device diameter 15mm that the present embodiment provides, height 21mm(be not containing Fire load lead-out wire).Sealing ring is the O type rubber ring that employing 5171 aviation rubber is made, and be enclosed within two square grooves of striker, striker stage casing is designed with pyramidal structure, and tapering is 23 degree, and the taper hole tapering on corresponding housing A is 22 degree.Striker and housing A, housing B all adopt stainless steel material to make, the open electric igniter that Fire load then adopts gunpowder to expose.After cover has that the striker of O type rubber ring loads housing A, electric igniter puts into housing B, by housing A, housing B by screwed tight, and on threaded connection place silicone rubber seal.
Source of the gas active device of the present invention cuts off the stuck design of the striker conical surface and shell body conical surface after source of the gas capillary by adopting striker percussion, and after realizing the technology such as sealing by sealing ring, retrogressing rate after striker percussion is reduced into 10% by original 80%, and the leak rate after source of the gas is activated reduces to 0 by original 16%.
The content be not described in detail in this specification belongs to the known prior art of professional and technical personnel in the field.To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.In addition, obviously " comprising " one word do not get rid of other unit or step, odd number does not get rid of plural number.Multiple unit of stating in system claims or device also can be realized by software or hardware by a unit or device.First, second word such as grade is used for representing title, and does not represent any specific order.
Claims (8)
1. a source of the gas active device, is characterized in that, comprising: the first housing, second housing, striker, sealing ring, Fire load, described striker and sealing ring are located in described first housing, described Fire load is located in described second housing, and described Fire load releases described striker according to activation signal and described sealing ring is positioned at the capillary of the source of the gas in front with regard to the direction of advance of described striker with cut-out, thus discharges the gas of described source of the gas, wherein
After described striker is pushed out and cuts off described capillary, described striker can with the stuck sealing of described first housing.
2. source of the gas active device according to claim 1, it is characterized in that, described striker is formed with tapered portion, and described first housing is formed with bellmouth, wherein, the shape of the tapered portion of described striker is corresponding with the shape of the bellmouth of described first housing, thus makes described striker and the stuck sealing after described release of described first housing.
3. source of the gas active device according to claim 2, is characterized in that, the stage casing of described striker is formed with the tapered portion that tapering is 23 degree, and described first housing is formed with the bellmouth that tapering is 22 degree.
4. source of the gas active device according to claim 1, it is characterized in that, one end of the close described Fire load of described striker is provided with one or more groove, and the described sealing ring for corresponding quantity is put into wherein, and the other end of described striker is for cutting off described capillary.
5. source of the gas active device according to claim 4, is characterized in that, the cross sectional shape of described striker and the section shape and size of described sealing ring match, thus can reach airtight construction.
6. source of the gas active device according to claim 1, is characterized in that, described first housing and described second housing are threaded connection fixing, and seal in threaded connection place gluing.
7. source of the gas active device according to claim 1, is characterized in that, described striker, described first housing, and described second housing B all adopts stainless steel material to make.
8. source of the gas active device according to claim 1, is characterized in that, described Fire load is then open electric igniter that gunpowder exposes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310531406.8A CN104600336B (en) | 2013-11-01 | 2013-11-01 | Highly reliable source of the gas activates device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310531406.8A CN104600336B (en) | 2013-11-01 | 2013-11-01 | Highly reliable source of the gas activates device |
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| Publication Number | Publication Date |
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| CN104600336A true CN104600336A (en) | 2015-05-06 |
| CN104600336B CN104600336B (en) | 2017-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310531406.8A Active CN104600336B (en) | 2013-11-01 | 2013-11-01 | Highly reliable source of the gas activates device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067934A (en) * | 2019-04-19 | 2019-07-30 | 凯迈（洛阳）气源有限公司 | A kind of high-pressure bottle bottle opener and the high-pressure bottle using the mechanism |
| CN111403760A (en) * | 2020-03-24 | 2020-07-10 | 贵州梅岭电源有限公司 | Pneumatic activation device of thermal battery |
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| CN88204845U (en) * | 1988-04-20 | 1988-10-19 | 续守诚 | Flashbasngck preventing device for welding and cutting torches under water |
| CN201541756U (en) * | 2009-10-30 | 2010-08-11 | 陶善国 | Automatic motorcycle inflatable anti-collision safety suit |
| CN202304592U (en) * | 2011-08-24 | 2012-07-04 | 国营云南机器三厂 | High-pressure stop firing device |
| CN102650343A (en) * | 2012-04-17 | 2012-08-29 | 宁波市鄞州液压机械有限公司 | Releasing device for quick release valve in air expansion life-saving appliance |
| CN202590196U (en) * | 2012-05-18 | 2012-12-12 | 台州向庆安全防护装备有限公司 | Starting device for chemical oxygen self-rescuer |
| CN102927341A (en) * | 2012-11-16 | 2013-02-13 | 上海宇航系统工程研究所 | Wedged anti-rebound electric explosion valve |
| CN202911694U (en) * | 2012-11-23 | 2013-05-01 | 深圳市利德嘉实业有限公司 | Electric control aerating device |
-
2013
- 2013-11-01 CN CN201310531406.8A patent/CN104600336B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88204845U (en) * | 1988-04-20 | 1988-10-19 | 续守诚 | Flashbasngck preventing device for welding and cutting torches under water |
| CN201541756U (en) * | 2009-10-30 | 2010-08-11 | 陶善国 | Automatic motorcycle inflatable anti-collision safety suit |
| CN202304592U (en) * | 2011-08-24 | 2012-07-04 | 国营云南机器三厂 | High-pressure stop firing device |
| CN102650343A (en) * | 2012-04-17 | 2012-08-29 | 宁波市鄞州液压机械有限公司 | Releasing device for quick release valve in air expansion life-saving appliance |
| CN202590196U (en) * | 2012-05-18 | 2012-12-12 | 台州向庆安全防护装备有限公司 | Starting device for chemical oxygen self-rescuer |
| CN102927341A (en) * | 2012-11-16 | 2013-02-13 | 上海宇航系统工程研究所 | Wedged anti-rebound electric explosion valve |
| CN202911694U (en) * | 2012-11-23 | 2013-05-01 | 深圳市利德嘉实业有限公司 | Electric control aerating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067934A (en) * | 2019-04-19 | 2019-07-30 | 凯迈（洛阳）气源有限公司 | A kind of high-pressure bottle bottle opener and the high-pressure bottle using the mechanism |
| CN111403760A (en) * | 2020-03-24 | 2020-07-10 | 贵州梅岭电源有限公司 | Pneumatic activation device of thermal battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104600336B (en) | 2017-10-27 |
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