CN217281256U - Electric connection device for testing ignition reliability of electronic detonator - Google Patents
Electric connection device for testing ignition reliability of electronic detonator Download PDFInfo
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- CN217281256U CN217281256U CN202221211156.0U CN202221211156U CN217281256U CN 217281256 U CN217281256 U CN 217281256U CN 202221211156 U CN202221211156 U CN 202221211156U CN 217281256 U CN217281256 U CN 217281256U
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- 238000012360 testing method Methods 0.000 title claims abstract description 43
- 239000002131 composite material Substances 0.000 claims abstract description 15
- 241000270728 Alligator Species 0.000 claims description 6
- 238000010304 firing Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 239000003814 drug Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000013522 software testing Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 244000273256 Phragmites communis Species 0.000 description 6
- 235000014676 Phragmites communis Nutrition 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000002360 explosive Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an electric connecting device for testing the ignition reliability of an electronic detonator; the chip module comprises a chip socket and a connecting wire, wherein a rectangular socket for receiving the chip module to be inserted is formed on the chip socket, two elastic sheet electrodes are arranged in the rectangular socket and are used for forming electric connection with electrodes of the chip module; the connecting line is composed of a double-strand composite line; each wire core of the double-strand composite wire is welded and conducted with the corresponding elastic sheet electrode, and the free end of each wire core of the double-strand composite wire is connected with a jointing clamp in a conducting mode. Or, the test device comprises a plurality of chip sockets connected in parallel on a connecting line, and one end of the connecting line is exposed for connecting a test power supply. The beneficial effects of the utility model are that, replaced between medicine head and the chip module, perhaps, the weldment connection mode between foot line and the chip module has saved weldment work, has improved test convenience and efficiency of software testing.
Description
Technical Field
The utility model relates to an electron detonator testing technology, especially an electric connection device for electron detonator reliability test that fires.
Background
In the production process of the electronic detonator, in order to ensure the matching of the powder head and the chip module, the detection of the electrical parameters of the powder head, namely the ignition reliability, is an essential procedure. In the prior art, when the electrical parameters of the chemical head are tested, a welding process is usually used for connecting the chip with the chemical head or connecting the chip with the pin wire, so that the time cost and the labor cost of the test are greatly increased, and the test progress is delayed. Therefore, an electrical connection device for rapidly connecting a chip and a powder head or a leg wire for testing the ignition reliability of the electronic detonator needs to be developed so as to improve the testing efficiency.
Disclosure of Invention
The utility model aims to provide an electric connection device for testing the ignition reliability of the electronic detonator, aiming at the defect of low testing efficiency caused by the fact that the electric connection is needed by welding in the existing ignition reliability detection of the electronic detonator, and the device consists of a chip socket, a connecting wire and a jointing clamp; the chip module is inserted through the chip socket during testing, and the connection clamp is electrically connected with the explosive head and the pin wire, so that welding work is omitted, and testing convenience and testing efficiency are improved. .
In order to achieve the above purpose, the utility model adopts the following technical scheme.
An electric connection device for testing the ignition reliability of an electronic detonator; the chip module comprises a chip socket and a connecting wire, wherein a rectangular socket for receiving the chip module to be inserted is formed on the chip socket, two elastic sheet electrodes are arranged in the rectangular socket and are used for forming electric connection with electrodes of the chip module; the connecting line consists of a double-strand composite line; each wire core of the double-strand composite wire is welded and conducted with the corresponding elastic sheet electrode, and the free end of each wire core of the double-strand composite wire is connected with a jointing clamp in a conducting mode.
The electric connection device adopting the scheme is composed of a chip socket, a connecting wire and a binding clip. During testing, the chip module is inserted into the rectangular socket of the socket, and the two electrodes on the chip module are in elastic contact conduction with the two elastic sheet electrodes of the rectangular socket, so that the chip module is suitable for single-piece testing of ignition reliability of the electronic detonator by a lifting method. When the ignition reliability of the explosive head and the chip module in a separated state is tested, the jointing clamps are respectively clamped on the two electrodes of the explosive head; when the firing reliability test that the explosive head and the chip module are in an integral structure is carried out, the jointing clamps are respectively clamped on the two wire cores of the pin wire. Therefore, the electric connection device replaces the welding connection mode between the chemical head and the chip module or between the pin wire and the chip module, saves welding work and improves the testing convenience and the testing efficiency. The jointing clamp can be an alligator clamp of a jointing terminal shaped like an alligator mouth, and can also be formed by an airplane hook of a Y-shaped jointing terminal shaped like an airplane. The common wiring clamp which can be purchased directly in the market is utilized to improve the manufacturing efficiency, reduce the manufacturing cost and realize reliable electric connection.
The aircraft hook is in a Y-shaped structure similar to an aircraft, a press head is arranged between two wings and connected with a steel needle penetrating through an aircraft body, a return spring is arranged between the front end of the press head and the aircraft body, and two staggered reeds are arranged at the front end of the steel needle. After the pressing head is pushed forwards, the two reeds at the front end of the steel needle extend out of the front end of the machine body and are outwards opened to form an opening based on elasticity, after the pressing head is loosened, the steel needle retracts under the action of the reset spring, and the two reeds are closed to form an opening under the action of the wall of the machine body tube, so that a medicine head electrode or a foot line wire core is clamped. The aircraft hooks a wing, the interior of the wing is hollow, a metal contact pin is arranged, one end of the metal contact pin is in sliding contact with the steel pin to form electric connection, and the other end of the metal contact pin is in inserting fit with a single-core jack arranged at the corresponding end of the binding clip. The welding joint of the wire core of the double-strand composite wire and the electrode of the chip socket is coated by the insulating adhesive tape.
The rectangular socket is manufactured according to the length of 5mm, the width of 1mm and the depth of 4mm, so that the chip module can be firmly and reliably inserted and connected.
In order to achieve the above object, the present invention adopts another technical solution.
An electric connection device for testing the ignition reliability of an electronic detonator; the chip socket comprises a chip socket and a connecting wire, wherein the connecting wire is provided with two mutually insulated wires, and a plurality of chip sockets are connected on the connecting wire in parallel; a rectangular socket for receiving the chip module to be inserted is formed on the chip socket, two elastic sheet electrodes are arranged in the rectangular socket and are used for being electrically connected with the electrodes of the chip module; the lead of at least one end of the connecting wire is exposed.
The electric connecting device adopting the scheme is exposed through the chip socket, the connecting wire and the lead at least one end of the connecting wire. During testing, the exposed end of the lead is connected with a testing power supply, the jointing clamp is respectively clamped on the two wire cores of the pin wire, the chip module is inserted into the rectangular socket of the socket, and the two electrodes on the chip module are in elastic contact conduction with the two elastic sheet electrodes of the rectangular socket; the test device is suitable for simultaneously testing a plurality of ignition reliability of the electronic detonator with the powder head and the chip module in an integral structure. Therefore, the electric connection device replaces the welding connection mode between the pin wire and the chip module, saves welding work and improves the test convenience and the test efficiency. The rectangular socket is manufactured according to the length of 5mm, the width of 1mm and the depth of 4mm, so that the chip module can be firmly and reliably inserted and connected.
Preferably, the chip sockets and the connecting wires are welded and fixed on the substrate, the connecting wires are in a U-shaped wiring structure, and the plurality of chip sockets are distributed in a U shape. So as to be arranged on the test platform or the workbench through the substrate, and utilize the U structure, improve the compactness of the structural layout and save the test space.
The beneficial effects of the utility model are that, replaced between medicine head and the chip module, perhaps, the welding connection mode between foot line and the chip module has saved weldment work, has improved test convenience and efficiency of software testing.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 3 of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, which are not intended to limit the scope of the embodiments described herein.
Example 1, referring to fig. 1, an electrical connection device for testing the firing reliability of an electronic detonator; the chip module socket comprises a chip socket 1 and a connecting wire 2, wherein a rectangular socket for receiving the chip module to be inserted is formed on the chip socket 1, two elastic sheet electrodes are arranged in the rectangular socket and are used for being electrically connected with electrodes of the chip module; the connecting wire 2 is composed of a double-strand composite wire; each wire core of the double-strand composite wire is welded and conducted with the corresponding elastic sheet electrode, and the free end of each wire core of the double-strand composite wire is connected with a jointing clamp 3 in a conducting mode.
Wherein, rectangle socket length 5mm, wide 1mm, dark 4 mm. The welding position of the core wire of the double-strand composite wire and the elastic sheet electrode and the connecting position of the core wire and the jointing clamp 3 are wrapped by insulating tapes.
The jointing clamp 3 is composed of an alligator clamp of a connecting terminal shaped like an alligator mouth, and can be purchased directly on the market.
Example 2, referring to fig. 2, the terminal 3 is formed of an airplane hook shaped like a Y-shaped terminal of an airplane, and can be purchased directly on the market.
The aircraft hook is in a Y-shaped structure similar to an aircraft, a press head is arranged between the two wings, the press head is connected with a steel needle penetrating through the aircraft body, a return spring is arranged between the front end of the press head and the aircraft body, and the front end of the steel needle is provided with two staggered reeds. After the pressing head is pushed forwards, two reeds at the front end of the steel needle extend out of the front end of the machine body and are outwards expanded to form an opening based on elasticity. After the pressing head is released, the steel needle retracts under the action of the return spring, and the two reeds are folded under the action of the wall of the machine body tube to form a closed opening, so that the electrode of the medicine head or the core of the leg wire is clamped. The aircraft hooks a hollow wing, and is provided with a metal contact pin, one end of the metal contact pin is in sliding contact with the steel pin to form electric connection, and the other end of the metal contact pin is in inserting fit with a single-core jack arranged at the corresponding end of the binding clip 3. The welding joint of the wire core of the double-strand composite wire and the electrode of the chip socket 1 is coated by an insulating adhesive tape.
The rest of the structure of this embodiment is the same as embodiment 1, and is not described herein again.
The chip socket 1 and the connecting wire 2 are welded and fixed on the substrate 4, the connecting wire 2 is of a U-shaped wiring structure, and the chip sockets 1 are distributed in a U shape.
The other end accessible insulating tape parcel of connecting wire 2 prevents that two lines from switching on when accidentally touching, ensures test safety.
The rest of the structure of this embodiment is the same as embodiment 1, and is not described herein again.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. An electric connection device for testing the ignition reliability of an electronic detonator; the chip module socket is characterized by comprising a chip socket (1) and a connecting wire (2), wherein a rectangular socket for receiving the chip module to be plugged is formed on the chip socket (1), two elastic sheet electrodes are arranged in the rectangular socket and are used for forming electric connection with electrodes of the chip module; the connecting wire (2) is composed of a double-strand composite wire; each wire core of the double-strand composite wire is welded and conducted with the corresponding elastic sheet electrode, and the free end of each wire core of the double-strand composite wire is connected with a jointing clamp (3) in a conducting mode.
2. The electrical connection device for testing the firing reliability of electronic detonators according to claim 1 wherein the terminal clamp (3) is formed by an alligator clamp shaped like a terminal of an alligator mouth.
3. The electrical connection device for the electronic detonator ignition reliability test according to claim 1, wherein the jointing clamp (3) is constituted by an airplane hook shaped like a Y-shaped wire connecting terminal of an airplane.
4. The electric connection device for testing the ignition reliability of the electronic detonator according to any one of claims 1 to 3, wherein the rectangular socket is 5mm long, 1mm wide and 4mm deep.
5. An electric connection device for testing the ignition reliability of an electronic detonator; the chip socket is characterized by comprising a chip socket (1) and a connecting wire (2), wherein the connecting wire (2) is provided with two mutually insulated wires, and a plurality of chip sockets (1) are connected on the connecting wire (2) in parallel; a rectangular socket for receiving the chip module to be inserted is formed on the chip socket (1), two elastic sheet electrodes are arranged in the rectangular socket and are used for forming electric connection with the electrodes of the chip module; at least one end of the connecting wire (2) is exposed.
6. The electrical connection device for testing the ignition reliability of the electronic detonator according to claim 5, wherein the chip socket (1) and the connecting wire (2) are welded and fixed on the substrate (4), the connecting wire (2) is in a U-shaped wiring structure, and the plurality of chip sockets (1) are distributed in a U shape.
7. The electrical connection device for the electronic detonator ignition reliability test according to claim 5 or 6, wherein the rectangular socket is 5mm long, 1mm wide and 4mm deep.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221211156.0U CN217281256U (en) | 2022-05-20 | 2022-05-20 | Electric connection device for testing ignition reliability of electronic detonator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221211156.0U CN217281256U (en) | 2022-05-20 | 2022-05-20 | Electric connection device for testing ignition reliability of electronic detonator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217281256U true CN217281256U (en) | 2022-08-23 |
Family
ID=82885451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221211156.0U Active CN217281256U (en) | 2022-05-20 | 2022-05-20 | Electric connection device for testing ignition reliability of electronic detonator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217281256U (en) |
-
2022
- 2022-05-20 CN CN202221211156.0U patent/CN217281256U/en active Active
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