CN110455136B - Loss-prevention type ignition member, manufacturing method thereof, ignition assembly and manufacturing method thereof - Google Patents
Loss-prevention type ignition member, manufacturing method thereof, ignition assembly and manufacturing method thereof Download PDFInfo
- Publication number
- CN110455136B CN110455136B CN201910838570.0A CN201910838570A CN110455136B CN 110455136 B CN110455136 B CN 110455136B CN 201910838570 A CN201910838570 A CN 201910838570A CN 110455136 B CN110455136 B CN 110455136B
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- CN
- China
- Prior art keywords
- groove
- ignition
- bridge wire
- damage
- electrically connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 32
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 239000007769 metal material Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 239000012212 insulator Substances 0.000 claims description 8
- 238000001746 injection moulding Methods 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 238000010304 firing Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 239000002360 explosive Substances 0.000 abstract description 6
- 230000000977 initiatory effect Effects 0.000 abstract description 6
- 238000004806 packaging method and process Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000007605 air drying Methods 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical class [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003721 gunpowder Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C19/00—Details of fuzes
- F42C19/08—Primers; Detonators
- F42C19/12—Primers; Detonators electric
Abstract
The invention relates to a damage-preventing ignition member and a manufacturing method thereof, an ignition assembly and a manufacturing method thereof, wherein the damage-preventing ignition member comprises a PCBA plate and a damage-preventing ignition member; the PCBA board is provided with plug-in ends, and each plug-in end is electrically connected with a second electrical connection part; inflammables are injected into the ignition piece; the ignition piece is electrically connected with the second electrical connection part; the loss-prevention ignition piece comprises an insulating body, a bridge wire and two conductive terminals, wherein a first groove is formed in the inward concave shape of one end surface of the insulating body; the first groove is concavely provided with a second groove, and the second groove divides the first groove into concave areas positioned at two ends of the second groove; the conductive terminal is provided with a substrate part and a first electric connection part; the bridge wire is electrically connected with the substrate part and is hidden in the first groove; the device can provide mechanical protection for the bridge wires, so that the ignition piece is suitable for large-scale sorting, packaging and transportation, the production process of the rear end of an initiating explosive device is effectively improved, the product quality and the production efficiency are improved, and meanwhile, the ignition piece is simple in integral structure and easy to produce and manufacture.
Description
Technical Field
The invention relates to the technical field of initiating explosive devices, in particular to a damage-prevention type igniting member and a manufacturing method thereof, and an igniting assembly and a manufacturing method thereof.
Background
At present, the bridge wire production in the market mainly has the following conditions:
1. the manual wire-laying welding operation is adopted, and the manual wire-laying operation is easy to cause the influence of fixing failure or insufficient fixing precision and the like due to the restriction of the working environment and the wire diameter (about 0.01-0.03 mm) of the bridge wire, so that more product failures are caused;
2. later, welding in initiating explosive device unit appears with ultrasonic wave gold wire bonder equipment, adopts nickel chrome wire to weld, has obviously promoted welding efficiency than traditional manual welding, but the product after the welding is difficult for transportation, installation, when filling potassium chlorate class powder in the follow-up, more fragile bonding is at the bridge wire on PCBA board, causes the product inefficacy.
Accordingly, in the present patent application, the applicant has studied a new technical solution to solve the above-mentioned problems.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and mainly aims to provide a damage-prevention ignition piece, a manufacturing method thereof, an ignition assembly and a manufacturing method thereof, which can provide mechanical protection for bridge wires, so that the ignition piece is suitable for large-scale sorting, packaging and transportation, the production process of the rear end of an initiating explosive device is effectively improved, the product quality and the production efficiency are improved, and meanwhile, the ignition piece has a simple integral structure and is easy to manufacture.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a loss prevention formula ignition spare, is including insulator body, bridge wire and two conductive terminal of insert molding in insulator body, wherein:
a first groove is formed in the concave shape of one end face of the insulating body; the inner wall surface of the first groove is further concavely provided with a second groove inwards, and the second groove divides the first groove into concave areas positioned at two ends of the second groove; the conductive terminal is provided with a substrate part exposed in the concave area and a first electric connection part exposed outside the insulator body; the two ends of the bridge wire are respectively and electrically connected with the substrate parts of the concave areas at the two ends, and the bridge wire is hidden in the first groove.
Preferably, the first electrical connection portion is exposed on an opposite surface or an adjacent surface of the one end surface of the insulating body.
As a preferable scheme, the first groove is concavely arranged from the front end face of the insulating body backwards, and the second groove is concavely arranged from the rear end face of the first groove backwards; the first electric connection part is exposed at the bottom of the insulating body.
As a preferable scheme, the outer side of the first electrical connection part is integrally bent and extended to form an extension part, a first abdication groove is concavely arranged on the outer side of the insulation body corresponding to the extension part, and the extension part is adapted to the first abdication groove so as to enable the insulation body to stop the extension part.
As a preferable mode, two ends of the bridge wire are welded to the base plate parts of the concave position areas at two ends respectively.
Preferably, the first electrical connection portion is a patch portion exposed outside the insulator body.
A manufacturing approach of the damage-proof type ignition member, it is based on the damage-proof type ignition member; the method comprises the following steps:
step 1: firstly, stamping and forming a metal material to obtain a conductive terminal, and then, embedding and injection molding the conductive terminal to obtain an insulating body;
step 2: and preparing the bridge wire, and respectively and electrically connecting the two ends of the bridge wire to the substrate parts of the concave areas at the two ends, wherein the bridge wire is hidden in the first groove.
A igniting assembly comprises a PCBA board and a damage-proof igniting piece; the PCBA board is provided with two plug-in ends for inserting the Chinese medicinal tablets, and each plug-in end is electrically connected with a second electrical connection part; inflammable substances are dotted in the second groove of the damage-proof ignition piece; the two first electric connection parts of the damage-proof ignition piece are respectively and electrically connected with the corresponding second electric connection parts.
As a preferable scheme, the first electrical connection parts are respectively attached to the corresponding second electrical connection parts.
A method for manufacturing a igniting assembly, which is based on the igniting assembly; the method comprises the following steps:
(1) Preparation: preparing metal materials, bridge wires, PCBA plates and inflammables;
(2) Manufacturing a igniting piece: firstly, stamping and forming a metal material to obtain a conductive terminal, and then, embedding and injection molding the conductive terminal to obtain an insulating body; two ends of the bridge wire are respectively and electrically connected to the substrate parts of the concave areas at the two ends, and the bridge wire is hidden in the first groove;
(3) Assembling the ignition piece on the PCBA plate: the two first electric connection parts of the loss-preventing ignition piece are respectively and electrically connected to the corresponding second electric connection parts, inflammables are injected into the second grooves, and then the ignition piece is dried.
Compared with the prior art, the invention has obvious advantages and beneficial effects, in particular: the ignition part is mainly characterized in that the ignition part can provide mechanical protection for the bridge wire through the structural improvement of the insulating body, the bridge wire and the conductive terminal, so that the ignition part is suitable for large-scale sorting, packaging and transportation, the production process of the rear end of an initiating explosive device is effectively improved, the product quality and the production efficiency are improved, and meanwhile, the ignition part is simple in integral structure and easy to produce and manufacture.
In order to more clearly illustrate the structural features and efficacy of the present invention, a detailed description thereof will be given below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic view of a perspective assembly structure of a damage-preventing ignition member according to an embodiment of the present invention;
FIG. 2 is a schematic view of another perspective view of an assembled structure of a damage-preventive ignition member according to an embodiment of the present invention;
FIG. 3 is an exploded view of a loss prevention pilot of an embodiment of the present invention;
FIG. 4 is a front view of a loss prevention primer according to an embodiment of the present invention;
FIG. 5 is a top view of a PCBA board in accordance with an embodiment of the present invention;
fig. 6 is a top view of a firing assembly according to an embodiment of the present invention.
Reference numerals illustrate:
10. loss-proof igniting member
11. First conductive terminal 12, second conductive terminal
13. Insulation body 131, first groove
132. Second groove 133, third groove
134. First yielding groove 135 and second yielding groove
14. Bridge wire
151. The substrate 152 and the first electrical connection portion
153. Extension part
20. PCBA 21 and second electrical connection part
22. A plug-in end.
Detailed Description
The invention is further described below with reference to the drawings and detailed description.
As shown in fig. 1 to 6, a damage-preventing ignition member comprises an insulating body 13, a bridge wire 14 and two conductive terminals insert-molded in the insulating body 13, wherein:
a first groove 131 is formed on one end face of the insulating body 13 in a concave manner; the inner wall surface of the first groove 131 is further concavely provided with a second groove 132, the second groove 132 partitions the first groove 131 into concave regions at two ends of the second groove 132, preferably, the first groove 131 is concavely provided from the front end surface of the insulating body 13 to the rear, and the second groove 132 is concavely provided from the rear end surface of the first groove 131 to the rear; the conductive terminal has a substrate portion 151 exposed in the recess region and a first electrical connection portion 152 exposed outside the insulating body 13, and the first electrical connection portion 152 is a patch portion exposed outside the insulating body 13.
The first electrical connection portion 152 is exposed on an opposite surface or an adjacent surface of the upper end surface of the insulating body 13, so that the damage-preventing ignition member can be mounted on a side, a front or a horizontal surface. Preferably, the first electrical connection portion 152 is exposed at the bottom of the insulating body 13. Both ends of the bridge wire 14 are electrically connected to the substrate portions 151 of the concave regions at both ends, respectively, and the bridge wire 14 is hidden in the first groove 131. Preferably, both ends of the bridge wire 14 are welded to the base plate portions 151 of the concave regions at both ends, respectively.
The outer side of the first electrical connection portion 152 is integrally bent and extended to form an extension portion 153, a first relief groove 134 is concavely formed on the outer side of the insulating body 13 corresponding to the extension portion 153, and the extension portion 153 is adapted to the first relief groove 134 so as to stop the insulating body 13 against the extension portion 153. The bottom of the insulating body 13 is concavely provided with a second yielding groove 135 corresponding to the first electrical connection portion 152, the second yielding groove 135 is communicated with the first yielding groove 134, and the first electrical connection portion 152 is adapted in the second yielding groove 135.
A manufacturing approach of the damage-proof type ignition member, it is based on the damage-proof type ignition member; the method comprises the following steps:
step 1: firstly, punching and forming a metal material to obtain two conductive terminals, and then, performing embedded injection molding on the two conductive terminals to obtain an insulating body 13; the metal material is preferably copper tape, but may be other materials, and is not limited herein. In this embodiment, after the conductive terminal is obtained, a corresponding electroplating protection process is performed to prevent oxidation of the conductive terminal. In the present embodiment, two conductive terminals are defined as a first conductive terminal 11 and a second conductive terminal 12, respectively.
Step 2: the bridge wire 14 is prepared, two ends of the bridge wire 14 are respectively and electrically connected to the substrate parts 151 of the concave regions at the two ends, and the bridge wire 14 is hidden in the first groove 131. In this embodiment, the bridge wire 14 may be made of an alloy material, such as nichrome wire, gold wire, silver wire, etc., which is not limited herein.
A firing assembly comprising a PCBA board 20 and a damage-preventing firing member 10; the PCBA board 20 is provided with two insert ends 22 for inserting the Chinese medicinal tablets, and each insert end 22 is electrically connected with a second electrical connection part 21; inflammable substances are injected into the second groove 132 of the damage-prevention ignition element 10; the two first electrical connection portions 152 of the loss-preventing ignition member 10 are electrically connected to the corresponding second electrical connection portions 21, and in this embodiment, the first electrical connection portions 152 are respectively attached to the corresponding second electrical connection portions 21.
A method for manufacturing a igniting assembly, which is based on the igniting assembly; the method comprises the following steps:
(1) Preparation: preparing metal materials, bridge wires 14, PCBA boards 20 and inflammables;
(2) Manufacturing a igniting piece: firstly, stamping and forming a metal material to obtain a conductive terminal, and then, embedding and injection molding the conductive terminal to obtain an insulating body 13; and two ends of the bridge wire 14 are electrically connected to the substrate portions 151 of the concave regions at the two ends respectively, and the bridge wire 14 is hidden in the first groove 131. Preferably, before injection molding, an electroplating oxidation-preventing layer is performed on the surfaces of both the first conductive terminal 11 and the second conductive terminal 12.
(3) Assembling the ignition member to the PCBA board 20: the two first electrical connection portions 152 of the loss prevention type ignition member are electrically connected to the corresponding second electrical connection portions 21, respectively, and preferably, the two first electrical connection portions 152 of the loss prevention type ignition member are connected to the PCBA board 20 through an SMT mounting process. Then, inflammable matters are injected into the second groove 132, and the mixture is dried. In this embodiment, the inflammable substance may be a mixture of phosphorus powder, potassium chlorate, manganese dioxide, di trisulfide, etc. Preferably, the air drying is natural air drying. When the power is electrified, the power supply generates heat through the bridge wire 14 to ignite inflammable substances, and the inflammable substances ignite gunpowder, so that the safe and reliable use requirement is met.
In this embodiment, after the bridge wire 14 is connected to the substrate 151, the bridge wire may be peeled off, and then screened by a high-precision resistance sorting device, products with the resistance not up to standard are removed, and the products are correspondingly attached to a material tape reel; the precise resistance of the bridge wire 14 is clearly marked so as to be more convenient and precise to use and promote the high-precision control of the product.
Because the damage-proof ignition piece is easy to influence the reliability due to the change of the temperature and humidity of the environment, the damage-proof ignition piece after the tape is attached is required to be sealed, dampproof and antistatic package, so that the storage time of the product can be effectively prolonged, the safe and reliable transportation of the product can be ensured, and the product is easy to transport.
The invention has the design key points that the structure improvement of the insulating body, the bridge wire and the conductive terminal can provide mechanical protection for the bridge wire, so that the ignition member is suitable for large-scale sorting, packaging and transportation, the production process of the rear end of an initiating explosive device is effectively improved, the product quality and the production efficiency are improved, and meanwhile, the ignition member has a simple integral structure and is easy to produce and manufacture.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention still fall within the scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a loss prevention formula ignition spare which characterized in that: including insulator, bridge wire and two conductive terminal of insert molding in insulator, wherein:
a first groove is formed in the concave shape of one end face of the insulating body; the inner wall surface of the first groove is further concavely provided with a second groove inwards, and the second groove divides the first groove into concave areas positioned at two ends of the second groove; the conductive terminal is provided with a substrate part exposed in the concave area and a first electric connection part exposed outside the insulator body; the two ends of the bridge wire are respectively and electrically connected with the substrate parts of the concave areas at the two ends, and the bridge wire is hidden in the first groove; inflammables are dotted into the second groove;
the outer side of the first electric connection part is integrally bent and extended to form an extension part, a first abdication groove is concavely arranged on the outer side of the insulating body corresponding to the extension part, and the extension part is adapted to the first abdication groove so as to enable the insulating body to stop the extension part;
and two ends of the bridge wire are welded on the substrate parts of the concave areas at the two ends respectively.
2. The loss-prevention type ignition member according to claim 1, wherein: the first electrical connection part is a patch part exposed outside the insulator body.
3. A manufacturing method of a damage-prevention igniting member is characterized by comprising the following steps: based on the damage-preventive ignition member according to any one of claims 1-2; the method comprises the following steps:
step 1: firstly, stamping and forming a metal material to obtain a conductive terminal, and then, embedding and injection molding the conductive terminal to obtain an insulating body;
step 2: and preparing the bridge wire, and respectively and electrically connecting the two ends of the bridge wire to the substrate parts of the concave areas at the two ends, wherein the bridge wire is hidden in the first groove.
4. A firing assembly, characterized in that: a damage-preventing ignition member as claimed in any one of claims 1 to 2, comprising a PCBA board; the PCBA board is provided with two plug-in ends for inserting the Chinese medicinal tablets, and each plug-in end is electrically connected with a second electrical connection part; inflammable substances are dotted in the second groove of the damage-proof ignition piece; the two first electric connection parts of the damage-proof ignition piece are respectively and electrically connected with the corresponding second electric connection parts.
5. The ignition assembly of claim 4, wherein: the first electric connection parts are respectively attached to the corresponding second electric connection parts.
6. The manufacturing method of the ignition assembly is characterized by comprising the following steps of: based on the firing assembly of any one of claims 4 to 5; comprises the following steps of
(1) Preparation: preparing metal materials, bridge wires, PCBA plates and inflammables;
(2) Manufacturing a igniting piece: firstly, stamping and forming a metal material to obtain a conductive terminal, and then, embedding and injection molding the conductive terminal to obtain an insulating body; two ends of the bridge wire are respectively and electrically connected to the substrate parts of the concave areas at the two ends, and the bridge wire is hidden in the first groove;
(3) Assembling the ignition piece on the PCBA plate: the two first electric connection parts of the loss-preventing ignition piece are respectively and electrically connected to the corresponding second electric connection parts, inflammables are injected into the second grooves, and then the ignition piece is dried.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910838570.0A CN110455136B (en) | 2019-09-05 | 2019-09-05 | Loss-prevention type ignition member, manufacturing method thereof, ignition assembly and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910838570.0A CN110455136B (en) | 2019-09-05 | 2019-09-05 | Loss-prevention type ignition member, manufacturing method thereof, ignition assembly and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110455136A CN110455136A (en) | 2019-11-15 |
| CN110455136B true CN110455136B (en) | 2024-01-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910838570.0A Active CN110455136B (en) | 2019-09-05 | 2019-09-05 | Loss-prevention type ignition member, manufacturing method thereof, ignition assembly and manufacturing method thereof |
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| Country | Link |
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| CN (1) | CN110455136B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6460465B1 (en) * | 1999-11-22 | 2002-10-08 | Hirschmann Austria Gmbh | Ignition device for triggering a restraining device |
| CN101020443A (en) * | 2006-12-01 | 2007-08-22 | 中国工程物理研究院电子工程研究所 | Igniter for safety air bag |
| CN101487680A (en) * | 2009-02-23 | 2009-07-22 | 北京铱钵隆芯科技有限责任公司 | Ignition head |
| CN201569380U (en) * | 2009-12-01 | 2010-09-01 | 衡阳晶体管有限公司 | Device for delaying ignition of plasma |
| CN102494568A (en) * | 2011-12-23 | 2012-06-13 | 北京维深国泰科技有限公司 | After-loading bridge-wire protective sleeve |
| CN104344769A (en) * | 2013-08-08 | 2015-02-11 | 北京北方邦杰科技发展有限公司 | Ignition part and ignition part set |
| CN104457451A (en) * | 2013-09-25 | 2015-03-25 | 北京北方邦杰科技发展有限公司 | Ignition control module for digital electronic detonator and production method of ignition control module |
| CN109297375A (en) * | 2018-11-10 | 2019-02-01 | 赵伽文 | A kind of circuit board side input and output electron excitation conductive material ignition method |
| CN210570265U (en) * | 2019-09-05 | 2020-05-19 | 东莞市欧思科光电科技有限公司 | Ignition assembly and loss-prevention ignition piece thereof |
-
2019
- 2019-09-05 CN CN201910838570.0A patent/CN110455136B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6460465B1 (en) * | 1999-11-22 | 2002-10-08 | Hirschmann Austria Gmbh | Ignition device for triggering a restraining device |
| CN101020443A (en) * | 2006-12-01 | 2007-08-22 | 中国工程物理研究院电子工程研究所 | Igniter for safety air bag |
| CN101487680A (en) * | 2009-02-23 | 2009-07-22 | 北京铱钵隆芯科技有限责任公司 | Ignition head |
| CN201569380U (en) * | 2009-12-01 | 2010-09-01 | 衡阳晶体管有限公司 | Device for delaying ignition of plasma |
| CN102494568A (en) * | 2011-12-23 | 2012-06-13 | 北京维深国泰科技有限公司 | After-loading bridge-wire protective sleeve |
| CN104344769A (en) * | 2013-08-08 | 2015-02-11 | 北京北方邦杰科技发展有限公司 | Ignition part and ignition part set |
| CN104457451A (en) * | 2013-09-25 | 2015-03-25 | 北京北方邦杰科技发展有限公司 | Ignition control module for digital electronic detonator and production method of ignition control module |
| CN109297375A (en) * | 2018-11-10 | 2019-02-01 | 赵伽文 | A kind of circuit board side input and output electron excitation conductive material ignition method |
| CN210570265U (en) * | 2019-09-05 | 2020-05-19 | 东莞市欧思科光电科技有限公司 | Ignition assembly and loss-prevention ignition piece thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110455136A (en) | 2019-11-15 |
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Address after: No. 3 Shangmei Road, Qishi Town, Dongguan City, Guangdong Province, 523000 Applicant after: DONGGUAN OPCSO OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 523000 Lianxing Industrial Zone, Jiuwei Village, Qishi Town, Dongguan City, Guangdong Province Applicant before: DONGGUAN OPCSO OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |
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