CN202996711U - Explosive synchronous switch - Google Patents
Explosive synchronous switch Download PDFInfo
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- CN202996711U CN202996711U CN 201220716790 CN201220716790U CN202996711U CN 202996711 U CN202996711 U CN 202996711U CN 201220716790 CN201220716790 CN 201220716790 CN 201220716790 U CN201220716790 U CN 201220716790U CN 202996711 U CN202996711 U CN 202996711U
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- nylon
- nylon sleeve
- explosive
- switch
- copper pipe
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Abstract
The utility model relates to an explosive synchronous switch, characterized in that a first nylon sleeve and a second nylon sleeve are mutually embedded to form a cylinder, the second nylon sleeve is provided with a groove structure, the first nylon sleeve is provided with a nylon side cover, the center of the nylon side cover is provided with a detonating cord connection hole, the center of the cylinder is provided with a main explosive, one end of the cylinder is connected with the detonating cord connection hole, the main explosive is arranged inside a copper pipe, a first switch electrode passes the first nylon sleeve and is connected with the copper pipe, a second switch electrode is annular and is arranged at the outer ring of the copper pipe, between the second switch electrode and the copper pipe 6 there is provided the insulating first nylon sleeve, and the lead wires of the two switch electrodes thread out of the first nylon sleeve. The explosive synchronous switch is suitable for an explosive detonation performance test under a pulse high voltage, and has the characteristics of being low in cost, simple in structure and adjustable in pulse width, etc.
Description
Technical field
The invention belongs to Pulse Power Techniques and explosive detonation characteristic field tests, be specifically related to the blast synchro switch that under a kind of pulse high-voltage, the explosive detonation characteristic test macro uses.
Background technology
In the Pulse Power Techniques field, firing pulse power technology aspect particularly, often need to use high explosive, and make under its effect that is in pulse high-voltage, require this explosive can not detonate because of the pulse high-voltage false triggering before normal operation, and detonation process and the parameters such as explosion velocity and detonation pressure are not subjected to the impact of pulse high-voltage yet.Typically use object to be explosive magnetic compression generator, high voltage explosion switch etc.
Explosive magnetic compression generator (MFCG) is a kind of pulse current amplifying device according to the design of magnetic field freezing effect.It utilizes the chemical energy of explosive to drive the formed loops such as solenoid, armature to be out of shape rapidly, and compression magnetic field work done makes simultaneously that loop inductance reduces, electric current increases, and the chemical energy of explosive is converted into the electromagnetic energy in load the most at last.Thereby the power supply etc. that explosive magnetic compression generator can be used as the power supply of electromagnetic launcher, plasma focusing, high power electromagnetic radiation, laser, generation high-intensity magnetic field and produces the high current charged particle beam as the excitation diode.In addition, because its single uses, be mainly to be used as high-power pulse source in the high energy ELECTROMAGNETIC WEAPON.Wherein the quality of explosive detonation property under pulse high-voltage will directly affect the output performance of MFCG, so correlated performance detects most important.
And aspect the explosive detonation characteristic test, the explosion velocity of explosive and detonation pressure are the most important parameters that determines explosive detonation characteristic, and the relevant test method comparative maturity, also be widely used at present.Explosion velocity is measured and is usually adopted the electrical resistivity survey skill of handling needles, and manganin piezoresistive method is adopted in the measurement of detonation pressure usually.
At present, method and the device for explosive detonation characteristic test under pulse high-voltage still do not published be not so just be used for the blast synchro switch of explosive detonation characteristic test under pulse high-voltage yet.
Summary of the invention
The technical problem that solves
For fear of the deficiencies in the prior art part, the present invention proposes a kind of blast synchro switch, solves a difficult problem that exists in above-mentioned prior art.
Technical scheme
A kind of blast synchro switch is characterized in that comprising explosive rope connecting hole 1, the first switch electrode 2, the first nylon sleeve 3, the second nylon sleeve 4, nylon limit lid 5, copper pipe 6, second switch electrode 7 and main blasting charge 8; The first nylon sleeve 3 and the second nylon sleeve 4 are mutually inlayed and are consisted of a cylinder, the second nylon sleeve 4 is groove structure, the first nylon sleeve 3 is provided with nylon Bian Gai limit lid 5, the explosive rope connecting hole 1 that the center of nylon Bian Gai limit lid 5 is provided with, the center of cylinder is provided with main blasting charge 8, and wherein an end is connected with explosive rope connecting hole 1; The outside of main blasting charge 8 is provided with copper pipe 6, the first switch electrode 2 passes the first nylon sleeve 3 and is connected with copper pipe 6, the second switch electrode is the outer ring that ring-type is located at copper pipe 6, the lead-in wire that between second switch electrode 7 and copper pipe 6 is 3, two switch electrodes of the first nylon sleeve of insulation is worn to the first nylon sleeve 3.
Beneficial effect
A kind of blast synchro switch that the present invention proposes, compared with prior art, the invention has the beneficial effects as follows: 1 can be used for detecting the dielectric voltage withstand performance of tested explosive under Microsecond grade pulse high-voltage condition; 2 sequential that can be used for detecting tested explosive under the Microsecond grade pulse high-voltage condition stability that detonates; 3 can be used for detecting the detonation output performance of tested explosive under Microsecond grade pulse high-voltage condition.
Description of drawings
Fig. 1: the blast synchro switch structure chart of the embodiment of the present invention;
The 1-the second explosive rope connecting hole; The 2-the first switch electrode; The 3-the first nylon sleeve; The 4-the second nylon sleeve; 5-nylon limit lid; The 6-copper pipe; 7-second switch electrode; 8-master's blasting charge.
Embodiment
Now in conjunction with the embodiments, the invention will be further described for accompanying drawing:
The blast synchro switch comprises explosive rope connecting hole 19, the first switch electrode 20, the first nylon sleeve 21, the second nylon sleeve 22, nylon limit lid 23, copper pipe 24, second switch electrode 25 and main blasting charge 26; The first nylon sleeve 21 and the second nylon sleeve 22 are mutually inlayed and are consisted of a cylinder, the second nylon sleeve 22 is groove structure, the first nylon sleeve 21 is provided with nylon limit lid 23, the explosive rope connecting hole 19 that the center of nylon limit lid 23 is provided with, the center of cylinder is provided with main blasting charge 26, and wherein an end is connected with explosive rope connecting hole 19; The outside of main blasting charge 26 is provided with copper pipe 24, the first switch electrode 20 passes the first nylon sleeve 21 and is connected with copper pipe 24, second switch electrode 25 is located at the outer ring of copper pipe 24 for ring-type, the lead-in wire that is provided with 21, two switch electrodes of the first nylon sleeve of insulation between second switch electrode 25 and copper pipe 24 is worn to the first nylon sleeve 21; Described the first switch electrode 20 is the high-field electrode of input, and described second switch electrode 25 is the high-field electrode of output.
The blast synchro switch can be realized utilizing explosive rope to transmit detonation wave under high voltage condition and drive its connection, and the conducting required time can accurately be controlled.Be illustrated in figure 5 as blast synchro switch structure chart.Adopt the second explosive rope to realize that main blasting charge detonates, adopt the first switch electrode to connect outside tested Explosive Parts, adopt the second switch electrode to connect outside current-limiting resistance and capacitor energy, nylon sleeve and nylon limit lid are mainly used in High-Voltage Insulation, copper pipe connects the first switch electrode, be mainly used in smashing the nylon insulating barrier under main blasting charge drives, make the first and second switch electrodes and conducting.Its main working process is: the detonation wave of the second explosive rope transmission drives main blasting charge and detonates, and then drives the copper pipe expansion, smashes the nylon insulating barrier between copper pipe and switch electrode, thereby realizes the conducting of the first and second switch electrodes.
Claims (1)
1. blast synchro switch is characterized in that comprising explosive rope connecting hole (1), the first switch electrode (2), the first nylon sleeve (3), the second nylon sleeve (4), nylon limit lid (5), copper pipe (6), second switch electrode (7) and main blasting charge (8); The first nylon sleeve (3) and the second nylon sleeve (4) are mutually inlayed and are consisted of a cylinder, the second nylon sleeve (4) is groove structure, the first nylon sleeve (3) is provided with nylon Bian Gai Bian Gai (5), the explosive rope connecting hole (1) that the center of nylon Bian Gai Bian Gai (5) is provided with, the center of cylinder is provided with main blasting charge (8), and wherein an end is connected with explosive rope connecting hole (1); The outside of main blasting charge 8 is provided with copper pipe (6), the first switch electrode (2) passes the first nylon sleeve (3) and is connected with copper pipe (6), the second switch electrode is the outer ring that ring-type is located at copper pipe (6), be first nylon sleeve (3) of insulation between second switch electrode (7) and copper pipe (6), the lead-in wire of two switch electrodes is worn to the first nylon sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220716790 CN202996711U (en) | 2012-12-23 | 2012-12-23 | Explosive synchronous switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220716790 CN202996711U (en) | 2012-12-23 | 2012-12-23 | Explosive synchronous switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202996711U true CN202996711U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220716790 Expired - Fee Related CN202996711U (en) | 2012-12-23 | 2012-12-23 | Explosive synchronous switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202996711U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048569A (en) * | 2014-05-29 | 2014-09-17 | 西安电子工程研究所 | Microsecond coaxial synchronous control switch |
| CN104457456A (en) * | 2014-10-29 | 2015-03-25 | 北京机械设备研究所 | Magnetic station primary impulse source discharging control device |
| CN106880401A (en) * | 2017-03-28 | 2017-06-23 | 成都美创医疗科技股份有限公司 | A kind of plasma debridement surgical knife |
-
2012
- 2012-12-23 CN CN 201220716790 patent/CN202996711U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048569A (en) * | 2014-05-29 | 2014-09-17 | 西安电子工程研究所 | Microsecond coaxial synchronous control switch |
| CN104457456A (en) * | 2014-10-29 | 2015-03-25 | 北京机械设备研究所 | Magnetic station primary impulse source discharging control device |
| CN104457456B (en) * | 2014-10-29 | 2016-02-24 | 北京机械设备研究所 | A kind of magnetic quick-fried primary pulse source discharge control device |
| CN106880401A (en) * | 2017-03-28 | 2017-06-23 | 成都美创医疗科技股份有限公司 | A kind of plasma debridement surgical knife |
| CN106880401B (en) * | 2017-03-28 | 2023-05-26 | 成都美创医疗科技股份有限公司 | Plasma debridement scalpel |
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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: 20130612 Termination date: 20201223 |
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| CF01 | Termination of patent right due to non-payment of annual fee |