CN103743299B - Low-inductance connector for connecting flat cable of slapper detonator - Google Patents
Low-inductance connector for connecting flat cable of slapper detonator Download PDFInfo
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- CN103743299B CN103743299B CN201410014012.XA CN201410014012A CN103743299B CN 103743299 B CN103743299 B CN 103743299B CN 201410014012 A CN201410014012 A CN 201410014012A CN 103743299 B CN103743299 B CN 103743299B
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- flat cable
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Abstract
The invention discloses a low-inductance connector for connecting a flat cable of a slapper detonator. An upper seat cover plate and a lower seat cover plate are matched with each other, and an accommodating cavity is formed between the upper seat cover plate and the lower seat cover plate; the upper seat cover plate is provided with a through hole communicated with the accommodating cavity, an opening of the through hole is provided with a pressing cap, the through hole is internally provided with a connecting sleeve to which an upper electrode fixing block is connected, and the upper electrode fixing block is connected with an upper electrode plate; and a lower electrode plate is arranged on the lower seat cover plate and corresponds to the upper electrode plate, a clamping gap for a flat cable A is formed between the upper electrode plate and the lower electrode plate, the end part of the flat cable A penetrates through a plug at the end of the detonator and is arranged in the clamping gap, and the upper electrode fixing block and the upper electrode plate are both in compressive connection with a spring. The low-inductance connector can be used for realizing the high-voltage, short-pulse and high-current transmission; in addition, the inductance at a connected and plugged part is relatively low; and meanwhile, the external size of the low-inductance connector can meet the design requirement of the slapper detonator.
Description
Technical field
The invention belongs to priming system technical field, particularly relate to a kind of low inductive connector connected for Slapper detonator flat cable.
Background technology
The energy that Slapper detonator adopts the natures such as high voltage, short pulse, big current to be difficult to produce detonates, and having very high security, is a kind of insensitiveness priming system that current various countries researcher pays close attention to, and is mainly used in the initiation system of some advanced weapons.Along with the demand of weapon miniaturization, insensitiveness and miniaturization are the development trends of initiation system.The direct result that Slapper detonator charge passivation brings is exactly that initiation energy increases, the voltage that detonates increases, the insulation distance needed between each parts of whole initiation system is increased, cause the volume of whole initiation system to increase, the demand of this and armament systems miniaturization is disagreed.Therefore the firing energy reducing Slapper detonator is inevitable trend.The inductance reducing ignition loop is the important channel reducing Slapper detonator firing energy.When initiation system distance Slapper detonator is far away, flat cable is usually adopted to transmit electric current.Along with the application of low inductance flat cable, the inductance of connector becomes the key factor affecting the loop inductance that detonates, but do not develop a kind of low inductive connector be applied on Slapper detonator flat cable at present, make Slapper detonator there are many technological difficulties in miniaturized.
Summary of the invention
For the weak point that prior art exists, the object of the present invention is to provide a kind of low inductive connector connected for Slapper detonator flat cable, this low inductive connector can meet the transmission of high voltage, short pulse, big current, and the inductance patching position is lower, its appearance and size can meet the design requirement of Slapper detonator simultaneously.
Object of the present invention is achieved through the following technical solutions:
A kind of low inductive connector connected for Slapper detonator flat cable, comprise detonator end plug body, seat upper cover plate, reed, flat cable A, flat cable B and seat lower cover, described seat upper cover plate and seat lower cover mate mutually, and present form accommodating cavity between upper cover plate and seat lower cover; Described seat upper cover plate has the through hole that accommodating cavity is interconnected with this, is provided with pressure cap at the aperture place of this through hole, in this through hole, adapter sleeve is installed, this adapter sleeve is connected with top electrode fixed block, this top electrode fixed block is connected with the pole piece that powers on; Described seat lower cover is being provided with bottom electrode sheet with the pole piece opposite position place that powers on, described powering on forms the clamping gap of flat cable A between pole piece and bottom electrode sheet, the end of flat cable A is passed detonator end plug body and is placed in this clamping gap, and described top electrode fixed block, the pole piece that powers on all compress with reed and be connected; Flat cable B has Copper Foil A and Copper Foil B, described reed is welded on the Copper Foil A of flat cable B, and bottom electrode sheet is welded on the Copper Foil B of flat cable B.
In order to realize the present invention better, described seat upper cover plate and seat lower cover are provided with cavity body in the end, one end away from detonator end plug body, and the Copper Foil A of flat cable B and Copper Foil B is placed in the cavity inside of this cavity body.
Further technical scheme is: described flat cable B is provided with Kapton A between Copper Foil A and Copper Foil B, and the Copper Foil A upper end of flat cable B is provided with Kapton B, and the Copper Foil B lower end of flat cable B is provided with Kapton C.
The present invention's preferred bottom electrode chip architecture technical scheme is: the upper end of described bottom electrode sheet is provided with polyimide insulative layer, and bottom electrode sheet passes through the bonding connection of adhesive with between polyimide insulative layer.
As preferably, described top electrode fixed block, the pole piece that powers on, reed, bottom electrode sheet all adopt brass material manufacture to form.
As preferably, described detonator end plug body inside has cavity, and the part that described flat cable A is placed in detonator end plug body cavity passes through epoxy resin encapsulated.
As preferably, described flat cable A is being positioned at the part of cavity body cavity by epoxide resin material embedding.
As preferably, described seat upper cover plate, pressure cap, seat lower cover can adopt insulating polymeric material injection mo(u)lding manufacture.
The present invention comparatively prior art compares, and has the following advantages and beneficial effect:
(1) the present invention adopts and on flat cable, welds jack realize flat cable with the mode of contact pin and is connected, and this connected mode connects reliably, is conducive to the miniaturization of initiation system.
(2) this low inductive connector can meet the transmission of high voltage, short pulse, big current, and the inductance patching position is lower, and its appearance and size can meet the design requirement of Slapper detonator simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the schematic appearance of flat cable B;
Fig. 3 is the A-A sectional view in Fig. 2.
Wherein, the name corresponding to the Reference numeral in accompanying drawing is called:
1-flat cable A, 2-epoxy resin, 3-detonator end plug body, 4-seat upper cover plate, 5-pressure cap, 6-top electrode fixed block, 7-powers on pole piece, 8-adapter sleeve, 9-reed, 10-bottom electrode sheet, 11-polyimide insulative layer, 12-seat lower cover, 13-solder joint, 14-cavity body, 15-flat cable B, 16-Kapton A, 17-Copper Foil A, 18-Copper Foil B, 19-Kapton B, 20-Kapton C.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail:
Embodiment
As shown in FIG. 1 to 3, a kind of low inductive connector connected for Slapper detonator flat cable, comprise detonator end plug body 3, seat upper cover plate 4, reed 9, flat cable A1, flat cable B15 and seat lower cover 12, seat upper cover plate 4 and seat lower cover 12 mate mutually, and present form accommodating cavity between upper cover plate 4 and seat lower cover 12.Seat upper cover plate 4 has the through hole that accommodating cavity is interconnected with this, pressure cap 5 is provided with at the aperture place of this through hole, adapter sleeve 8 is installed in this through hole, this adapter sleeve 8 is connected with top electrode fixed block 6, this top electrode fixed block 6 is connected with the pole piece 7 that powers on.Seat lower cover 12 is being provided with bottom electrode sheet 10 with the pole piece 7 opposite position place that powers on, power on and between pole piece 7 and bottom electrode sheet 10, form the clamping gap of flat cable A1, the end of flat cable A1 is passed detonator end plug body 3 and is placed in this clamping gap, and top electrode fixed block 6, the pole piece 7 that powers on all compress with reed 9 and be connected.Flat cable B15 has Copper Foil A17 and Copper Foil B18, reed 9 is welded on the Copper Foil A17 of flat cable B15, and bottom electrode sheet 10 is welded on the Copper Foil B18 of flat cable B15.
As shown in Figure 1, seat upper cover plate 4 and seat lower cover 12 are provided with cavity body 14 in the end, one end away from detonator end plug body 3, and the Copper Foil A17 of flat cable B15 and Copper Foil B18 is placed in the cavity inside of this cavity body 14.
As shown in Figure 1, flat cable B15 is provided with Kapton A16 between Copper Foil A17 and Copper Foil B18, and the Copper Foil A17 upper end of flat cable B15 is provided with Kapton B19, and the Copper Foil B18 lower end of flat cable B15 is provided with Kapton C20.
As shown in Figure 1, the upper end of bottom electrode sheet 10 is provided with polyimide insulative layer 11, by the bonding connection of adhesive between bottom electrode sheet 10 with polyimide insulative layer 11.
According to one embodiment of present invention: top electrode fixed block 6, the pole piece 7 that powers on, reed 9, bottom electrode sheet 10 all adopt brass material manufacture to form.
As shown in Figure 1, detonator end plug body 3 inside of the present embodiment has cavity, and flat cable A1 is placed in part in detonator end plug body 3 cavity by epoxy resin 2 embedding.
As shown in Figure 1, the flat cable A1 of the present embodiment is being positioned at the part of cavity body 14 cavity by epoxide resin material embedding.
According to one embodiment of present invention: seat upper cover plate 4, pressure cap 5, seat lower cover 12 can adopt insulating polymeric material injection mo(u)lding manufacture.
Fig. 1 is the low inductive connector structural representation of Slapper detonator flat cable A of the present invention.As seen from Figure 1, flat cable A1 and detonator end plug body 3 form plug portion jointly.Detonator end plug body 3 can adopt insulating polymeric material injection mo(u)lding, and the flat hole can passing flat cable A1 is left in centre, together with detonator end plug body 3 is potted in flat cable A1 epoxy resin 2.Another termination Slapper detonator of flat cable A1.Seat upper cover plate 4, pressure cap 5, top electrode fixed block 6, the pole piece 7 that powers on, adapter sleeve 8, reed 9, bottom electrode sheet 10, polyimide insulative layer 11, seat lower cover 12, flat cable A15 form socket part jointly.Seat upper cover plate 4 reed, pressure cap 5, seat lower cover 12 can adopt insulating polymeric material injection mo(u)lding.Top electrode fixed block 6, the pole piece 7 that powers on, reed 9, bottom electrode sheet 10 adopt brass material.Top electrode fixed block 6 and power on pole piece 7 by the aperture on reed 9 with being threaded and being compressed by reed 9, top electrode fixed block 6 and power on after pole piece 7 is connected firmly and should weld at screw thread position, guarantees to there will not be loosening.Reed 9, bottom electrode sheet 10 are welded on the Copper Foil 17,18 of flat cable A respectively, and bond pad locations is shown in 13.Adapter sleeve 8 adopts together with epoxy resin encapsulated with pressure cap 5.Adapter sleeve 8 and seat upper cover plate 4 adopt and are threaded.Adhesive can be adopted between bottom electrode sheet 10 and polyimide insulative layer 11 bonding, Kapton heat pressing process also can be adopted the two to be linked together, guarantee to be connected firmly.The cavity body 14 that seat upper cover plate 4, seat lower cover 12 are formed adopts epoxy resin encapsulated.Pressure cap 5 is rotated during use, adapter sleeve 8 is moved upward, the drive pole piece 7 that powers on moves upward, gap is produced between top electrode 7 and bottom electrode sheet 10, then the flat cable A1 at plug position is inserted between top electrode 7 and bottom electrode sheet 10, rotate block 5 again to move downward, making to power on, pole piece 7 contacts with the Copper Foil 17 of flat cable B15, bottom electrode sheet 10 contacts with 18 of flat cable B15, then grafting completes.If desired pull the plug out of the socket, unscrew pressure cap 5, pull the plug out of the socket.
Fig. 2 is the flat cable schematic appearance through improving.Need preset size is suitable on flat cable Kapton 19,20 circular hole, make Copper Foil 17,18 exposed.
Fig. 3 is that the A-A of Fig. 2 is to sectional view, flat cable is made up of Kapton 16,19,20 and Copper Foil 17,18, wherein Copper Foil totally 2 layers, Kapton totally 3 layers, polyimides is between Copper Foil, play insulating effect, bonded adhesives must be applied between any one deck Copper Foil and polyimides during manufacture, by the compacting of suitable pressure, each layer be fixed.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. the low inductive connector connected for Slapper detonator flat cable, it is characterized in that: comprise detonator end plug body (3), seat upper cover plate (4), reed (9), flat cable A (1), flat cable B (15) and seat lower cover (12), described seat upper cover plate (4) and seat lower cover (12) mate mutually, and present form accommodating cavity between upper cover plate (4) and seat lower cover (12); Described seat upper cover plate (4) has the through hole that accommodating cavity is interconnected with this, pressure cap (5) is provided with at the aperture place of this through hole, adapter sleeve (8) is installed in this through hole, this adapter sleeve (8) is connected with top electrode fixed block (6), this top electrode fixed block (6) is connected with the pole piece that powers on (7); Described seat lower cover (12) is being provided with bottom electrode sheet (10) with the pole piece that powers on (7) opposite position place, the clamping gap of flat cable A (1) is formed between the described pole piece that powers on (7) and bottom electrode sheet (10), the end of flat cable A (1) is passed detonator end plug body (3) and is placed in this clamping gap, and described top electrode fixed block (6), the pole piece that powers on (7) all compress with reed (9) and be connected; Flat cable B (15) has Copper Foil A (17) and Copper Foil B (18), described reed (9) is welded on the Copper Foil A (17) of flat cable B (15), and bottom electrode sheet (10) is welded on the Copper Foil B (18) of flat cable B (15).
2. according to the low inductive connector connected for Slapper detonator flat cable according to claim 1, it is characterized in that: described seat upper cover plate (4) and seat lower cover (12) are provided with cavity body (14) in the end, one end away from detonator end plug body (3), and the Copper Foil A (17) of flat cable B (15) and Copper Foil B (18) is placed in the cavity inside of this cavity body (14).
3. according to the low inductive connector connected for Slapper detonator flat cable described in claim 1 or 2, it is characterized in that: described flat cable B (15) is provided with Kapton A (16) between Copper Foil A (17) and Copper Foil B (18), and Copper Foil A (17) upper end of flat cable B (15) is provided with Kapton B (19), Copper Foil B (18) lower end of flat cable B (15) is provided with Kapton C (20).
4. according to the low inductive connector connected for Slapper detonator flat cable according to claim 1, it is characterized in that: the upper end of described bottom electrode sheet (10) is provided with polyimide insulative layer (11), by the bonding connection of adhesive between bottom electrode sheet (10) with polyimide insulative layer (11).
5., according to the low inductive connector connected for Slapper detonator flat cable according to claim 1, it is characterized in that: described top electrode fixed block (6), the pole piece that powers on (7), reed (9), bottom electrode sheet (10) all adopt brass material manufacture to form.
6. according to the low inductive connector connected for Slapper detonator flat cable according to claim 1, it is characterized in that: described detonator end plug body (3) inside has cavity, the part that described flat cable A (1) is placed in detonator end plug body (3) cavity passes through epoxy resin (2) embedding.
7. according to the low inductive connector connected for Slapper detonator flat cable according to claim 2, it is characterized in that: described flat cable A (1) is positioned at the part of cavity body (14) cavity by epoxide resin material embedding.
8. according to the low inductive connector connected for Slapper detonator flat cable according to claim 1, it is characterized in that: described seat upper cover plate (4), pressure cap (5), seat lower cover (12) adopt insulating polymeric material injection mo(u)lding manufacture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410014012.XA CN103743299B (en) | 2014-01-13 | 2014-01-13 | Low-inductance connector for connecting flat cable of slapper detonator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410014012.XA CN103743299B (en) | 2014-01-13 | 2014-01-13 | Low-inductance connector for connecting flat cable of slapper detonator |
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| Publication Number | Publication Date |
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| CN103743299A CN103743299A (en) | 2014-04-23 |
| CN103743299B true CN103743299B (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410014012.XA Active CN103743299B (en) | 2014-01-13 | 2014-01-13 | Low-inductance connector for connecting flat cable of slapper detonator |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532320B (en) * | 2016-12-09 | 2019-02-12 | 中国工程物理研究院化工材料研究所 | Small-sized low inductive connector for the switching of Slapper detonator flat cable |
| CN106856268B (en) * | 2016-12-12 | 2019-03-15 | 中国航天时代电子公司 | A kind of high-voltage resistant connector component for flat cable |
| CN114624477B (en) * | 2022-03-03 | 2023-05-26 | 中国工程物理研究院流体物理研究所 | Flat cable skin breaking device, voltage measurement assembly and measurement method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4471697A (en) * | 1982-01-28 | 1984-09-18 | The United States Of America As Represented By The United States Department Of Energy | Bidirectional slapper detonator |
| US4862803A (en) * | 1988-10-24 | 1989-09-05 | Honeywell Inc. | Integrated silicon secondary explosive detonator |
| US5756925A (en) * | 1996-05-23 | 1998-05-26 | The United States Of America As Represented By The United States Department Of Energy | Precision flyer initiator |
| US6439119B1 (en) * | 2000-06-16 | 2002-08-27 | The United States Of America As Represented By The Secretary Of The Navy | Lockable electro-optical high voltage apparatus and method for slapper detonators |
| US6470802B1 (en) * | 2001-06-20 | 2002-10-29 | Perkinelmer, Inc. | Multilayer chip slapper |
| EP2103896A1 (en) * | 2008-03-21 | 2009-09-23 | Dassault Aviation | Paillet and detonator without primary explosive comprising such a paillet |
| CN103225987A (en) * | 2013-04-08 | 2013-07-31 | 中国工程物理研究院化工材料研究所 | Impact piece exploder and manufacture method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130284043A1 (en) * | 2012-04-26 | 2013-10-31 | Ronald Wesley Davis | Silver bridge element slapper detonator |
-
2014
- 2014-01-13 CN CN201410014012.XA patent/CN103743299B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4471697A (en) * | 1982-01-28 | 1984-09-18 | The United States Of America As Represented By The United States Department Of Energy | Bidirectional slapper detonator |
| US4862803A (en) * | 1988-10-24 | 1989-09-05 | Honeywell Inc. | Integrated silicon secondary explosive detonator |
| US5756925A (en) * | 1996-05-23 | 1998-05-26 | The United States Of America As Represented By The United States Department Of Energy | Precision flyer initiator |
| US6439119B1 (en) * | 2000-06-16 | 2002-08-27 | The United States Of America As Represented By The Secretary Of The Navy | Lockable electro-optical high voltage apparatus and method for slapper detonators |
| US6470802B1 (en) * | 2001-06-20 | 2002-10-29 | Perkinelmer, Inc. | Multilayer chip slapper |
| EP2103896A1 (en) * | 2008-03-21 | 2009-09-23 | Dassault Aviation | Paillet and detonator without primary explosive comprising such a paillet |
| CN103225987A (en) * | 2013-04-08 | 2013-07-31 | 中国工程物理研究院化工材料研究所 | Impact piece exploder and manufacture method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 冲击片雷管的参数设计;杨振英等;《火工品》;19960330(第01期);全文 * |
| 冲击片雷管研究与发展;尹强等;《探测与控制学报》;20051230(第04期);全文 * |
| 工业雷管技术的现状和发展;汪旭光等;《工程爆破》;20030930(第03期);全文 * |
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| CN103743299A (en) | 2014-04-23 |
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