CN211261993U - Mechanism for opening circuit after electric initiating explosive device fires - Google Patents
Mechanism for opening circuit after electric initiating explosive device fires Download PDFInfo
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- CN211261993U CN211261993U CN201922226954.5U CN201922226954U CN211261993U CN 211261993 U CN211261993 U CN 211261993U CN 201922226954 U CN201922226954 U CN 201922226954U CN 211261993 U CN211261993 U CN 211261993U
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Abstract
The utility model discloses a mechanism that opens a way after spark-erosion articles are fired, including the electrode stopper, the inside pressure equipment of electrode stopper has the gas production medicine, electrode stopper top outer wall is provided with circular electrode, the outside threaded connection of electrode stopper has the casing, the inside ignition medicine that is provided with in casing top, circular electrode top outer wall welding has the bridgewire, and bridgewire one end welding is in the inside of ignition medicine, the casing cup joints at circular electrode outsidely, and circular electrode joint is between casing one side inner wall and electrode stopper top outer wall, the gas production medicine is located the inside central point of electrode stopper and puts, and the central point of gas production medicine and circular electrode puts and is located same vertical line. The utility model discloses a gas production medicine that sets up, gas production medicine are located the central point of circular electrode below and put, have improved the thermal absorption effect to circular electrode, and the high temperature high pressure gas that produces after gas production medicine fires shears and destroys circular electrode, leads to circular electrode inefficacy, realizes the purpose that opens a way after the electric spark article fires.
Description
Technical Field
The utility model relates to an electric spark article reliability technical field especially relates to a mechanism that opens a way after electric spark article fires.
Background
The initiating explosive device is a general name of disposable components and devices which are filled with gunpowder or explosive and generate combustion or explosion after being stimulated by the outside, so as to ignite the gunpowder, detonate the explosive or do mechanical work.
The traditional design is that a proper amount of initiating explosive is dipped on a bridge wire, the bridge wire is damaged by weak detonation of the initiating explosive to meet the requirement of opening a circuit after an electric initiating explosive is ignited, but when the bridge wire is thinner, the detonation energy of the initiating explosive cannot effectively act on the bridge wire, the circuit opening after all the electric initiating explosive are ignited cannot be ensured, meanwhile, certain conductive substances are generated after certain igniting explosive is combusted, the reacted solid conductive substances can be deposited on the bridge wire, the disconnected bridge wire is still in a connection state, and the electric initiating explosive still has resistance after being ignited, so that the current requirement on the safety of the electric initiating explosive cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a mechanism for opening a circuit after an electric initiating explosive device is ignited.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a mechanism that opens way after spark-erosion workpiece fires, includes the electrode stopper, the inside pressure equipment of electrode stopper has the gas production medicine, electrode stopper top outer wall is provided with circular electrode, electrode stopper outside threaded connection has the casing, casing top inside is provided with the ignition medicine.
Furthermore, the outer wall of the top of the circular electrode is welded with a bridge wire, and one end of the bridge wire is welded in the ignition powder.
Furthermore, the shell is sleeved outside the circular electrode, and the circular electrode is clamped between the inner wall of one side of the shell and the outer wall of the top of the electrode plug.
Furthermore, the gas production medicine is located at the center of the inside of the electrode plug, and the center of the gas production medicine and the center of the circular electrode are located on the same vertical line.
The utility model has the advantages that:
1. through the gas production medicine that sets up, the gas production medicine is located the central point of circular electrode below and puts, has improved the thermal absorption effect to circular electrode, and the high temperature high pressure gas that produces after the gas production medicine is fired cuts and destroys circular electrode, leads to circular electrode inefficacy, realizes the purpose that opens a way after the electric spark article is fired.
2. Through the electrode plug and the circular electrode that set up, the electrode plug has realized the installation and the fixed of circular electrode, improves the contact effect of circular electrode and ignition powder, and circular electrode circular telegram has improved the bridgewire temperature, has realized the ignition of ignition powder, and then has accomplished the operation of detonating of electric initiating explosive.
3. Through the ignition powder that sets up, the cladding of ignition powder is outside at the bridgewire, has increased the area of contact of bridgewire and ignition powder, has improved ignition powder ignition speed, and the heat that produces after the ignition of ignition powder simultaneously can effectively act on the bridgewire, guarantees the fracture of bridgewire, and then has realized opening a way after the electric spark work piece fires.
Drawings
Fig. 1 is a schematic structural diagram of a mechanism for opening a circuit after an electric initiating explosive device is ignited.
In the figure: 1 electrode plug, 2 gas production powder, 3 round electrodes, 4 ignition powder and 5 shells.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1, a mechanism for opening a circuit after an electric initiating explosive device is ignited comprises an electrode plug 1, a gas generating explosive 2 is pressed in the electrode plug 1, a circular electrode 3 is arranged on the outer wall of the top of the electrode plug 1, a shell 5 is connected to the outside of the electrode plug 1 through threads, an ignition explosive 4 is arranged inside the top end of the shell 5, the gas generating explosive 2 is located at the central position below the circular electrode 3, the absorption effect of the heat of the circular electrode 3 is improved, the circular electrode 3 is failed due to the shearing and damage of high-temperature and high-pressure fuel gas generated after the gas generating explosive 2 is ignited to the circular electrode 3, and the purpose of opening the circuit after the electric initiating explosive device is ignited is achieved.
Further, 3 top outer wall welding of circular electrode have the bridgewire, and bridgewire one end welding is in the inside of ignition powder 4, and the bridge wire outside cladding ignition powder 4 has increased the area of contact of bridgewire and ignition powder 4, has improved ignition powder 4 speed of firing, and the heat that produces after ignition powder 4 fires simultaneously can effectively act on the bridgewire, guarantees the fracture of bridgewire, and then has realized opening a way after the electric initiating explosive device fires.
Further, casing 5 cup joints in 3 outsides of circular electrode, and 3 joints of circular electrode are between 5 one side inner walls of casing and 1 top outer walls of electrode stopper, and circular electrode 3 has realized the location to electrode stopper 1, and then has realized the control to producing gas medicine 2 distance, has stopped producing gas medicine 2 condition of early ignition or failure of igniting.
Further, the gas production medicine 2 is located at the center of the inside of the electrode plug 1, the center of the gas production medicine 2 and the center of the circular electrode 3 are located on the same vertical line, the center of the gas production medicine 2 below the circular electrode 3 is located, and the heat absorption effect of the circular electrode 3 is improved.
The working principle is as follows: when in use, the electrode plug 1 is internally pressed with the gas production powder 2, the bridge wire is welded on the circular electrode 3, the electrode plug 1 is in threaded connection with the shell 5, the fixation between the workpieces of the equipment is improved, the circular electrode 3 is positioned when the electrode plug 1 is screwed into the shell 5, the circular electrode 3 is prevented from displacing to realize good contact with the ignition powder 4 and the gas production powder 2, the ignition powder 4 is coated outside the bridge wire, the contact area of the bridge wire and the ignition powder 4 is increased, the ignition speed of the ignition powder 4 is improved, meanwhile, the heat generated after the ignition of the ignition powder 4 can effectively act on the bridge wire, the fracture of the bridge wire is ensured, after the power is switched on, the bridge wire is promoted to generate heat energy and then heated, the heat is transferred to the ignition powder 4 covered around the bridge wire, then, a chemical reaction is generated, the heat released by the ignition powder enables the temperature of the self to rise, then the reaction is accelerated until the ignition, meanwhile, through heat transfer, the gas producing medicine 2 pressed in the electrode plug 1 is also ignited, and the generated high-temperature and high-pressure gas completes the functions of shearing and destroying the circular electrode 3, so that the aim of opening the circuit after the electric initiating explosive device is ignited is finally fulfilled.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a mechanism that opens way after spark-erosion workpiece fires, includes electrode stopper (1), its characterized in that, electrode stopper (1) inside pressure equipment has gas production medicine (2), electrode stopper (1) top outer wall is provided with circular electrode (3), electrode stopper (1) outside threaded connection has casing (5), casing (5) top inside is provided with ignition medicine (4).
2. The mechanism for opening the circuit after the electric initiating explosive device fires according to claim 1, characterized in that a bridgewire is welded on the outer wall of the top of the circular electrode (3), and one end of the bridgewire is welded inside the ignition powder (4).
3. The mechanism for opening the circuit after the electric initiating explosive device is ignited according to claim 1, characterized in that the shell (5) is sleeved outside the circular electrode (3), and the circular electrode (3) is clamped between the inner wall of one side of the shell (5) and the outer wall of the top of the electrode plug (1).
4. A mechanism for opening a circuit after the ignition of an electric initiating explosive device according to claim 1, characterized in that the gas generating composition (2) is located at the center position inside the electrode plug (1), and the center positions of the gas generating composition (2) and the circular electrode (3) are located on the same vertical line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922226954.5U CN211261993U (en) | 2019-12-11 | 2019-12-11 | Mechanism for opening circuit after electric initiating explosive device fires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922226954.5U CN211261993U (en) | 2019-12-11 | 2019-12-11 | Mechanism for opening circuit after electric initiating explosive device fires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211261993U true CN211261993U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922226954.5U Active CN211261993U (en) | 2019-12-11 | 2019-12-11 | Mechanism for opening circuit after electric initiating explosive device fires |
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| Country | Link |
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| CN (1) | CN211261993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115014135A (en) * | 2022-06-30 | 2022-09-06 | 辽宁北方华丰特种化工有限公司 | Glass fiber electrode plug capable of being repeatedly processed in shape and preparation method thereof |
-
2019
- 2019-12-11 CN CN201922226954.5U patent/CN211261993U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115014135A (en) * | 2022-06-30 | 2022-09-06 | 辽宁北方华丰特种化工有限公司 | Glass fiber electrode plug capable of being repeatedly processed in shape and preparation method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Deyuan Inventor after: Yuan Yougen Inventor after: Guo Xiaobing Inventor after: Chen Xia Inventor after: Hu Junzhi Inventor after: Wang Wei Inventor after: Zhang Longlong Inventor before: Zhang Deyuan Inventor before: Yuan Yougen Inventor before: Guo Xiaobing Inventor before: Chen Xia Inventor before: Hu Zhijun Inventor before: Wang Wei Inventor before: Zhang Longlong |