CN219572842U - Split type electronic detonator with short-circuit discharging function - Google Patents
Split type electronic detonator with short-circuit discharging function Download PDFInfo
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- CN219572842U CN219572842U CN202321245310.0U CN202321245310U CN219572842U CN 219572842 U CN219572842 U CN 219572842U CN 202321245310 U CN202321245310 U CN 202321245310U CN 219572842 U CN219572842 U CN 219572842U
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Abstract
The utility model discloses a split type electronic detonator with a short circuit discharging function, which comprises: a leg wire portion and a detonator portion; the leg wire part is matched and connected with the detonator part in a threaded fastening and inserting way; one end of the connector is connected with a metal column in a matched manner, one end of the metal column is provided with an insulating column, and one end of the insulating column is provided with a conductive head; the detonator part comprises an inserting connector, and a first metal elastic piece and a second metal elastic piece are arranged in the inserting connector; in the process that the leg wire part is inserted into the plug connector, the first contact and the second contact are respectively and electrically connected with the metal column and the conductive head, so that short circuit discharge of the leg wire part is realized; when the foot line part is completely inserted into the plug connector, the first metal elastic sheet is electrically connected with the metal column, and the second metal elastic sheet is electrically connected with the conductive head; and the metal columns of the leg wire parts are respectively connected with the conductive heads through the first contact and the second contact to carry out short-circuit discharge of the leg wire parts, so that redundant charges of the leg wire parts are released, and the electronic detonator is protected.
Description
Technical Field
The utility model belongs to the field of electronic detonators, and particularly relates to a split electronic detonator with a short-circuit discharging function.
Background
The electronic detonator is also called as a digital electronic detonator, a digital detonator or an industrial digital electronic detonator, namely an electronic detonator which adopts an electronic control module to control the detonation process. The electronic control module is a special circuit module which is arranged in the digital electronic detonator, has the functions of detonator initiation delay time control and initiation energy control, is internally provided with a detonator identity information code and an initiation password, can test the functions and performances of the electronic control module and the electrical performance of a detonator ignition element, and can communicate with an initiation controller and other external control equipment.
The existing electronic detonators are all of an integrated structure, so that split type transportation of the electronic detonators cannot be realized, in addition, in the process of assembling the electronic detonators, short circuit discharge cannot be carried out on the leg wire part through short circuit, potential difference is easily caused on the leg wire part due to excessive charge carried on the leg wire part, and accordingly the risk of explosion of the electronic detonators is caused after the electronic detonators are inserted.
Disclosure of Invention
The utility model aims to provide a split electronic detonator with a short-circuit discharging function, which solves the technical problems that the electronic detonator is split in sections, is convenient to transport, solves the short-circuit discharging of a leg wire, prevents the voltage difference of the leg wire and reduces the risk of false explosion of the detonator.
In order to achieve the above object, the present utility model discloses a split type electronic detonator with a short circuit discharging function, comprising: a leg wire portion and a detonator portion;
the leg wire part and the detonator part are in matched connection in a threaded fastening and inserting mode;
the foot line part comprises a connector, one end of the connector is connected with a metal column in a matched mode, one end of the metal column is provided with an insulating column, and one end of the insulating column is provided with a conductive head;
the detonator part comprises an inserting connector, a first metal elastic piece and a second metal elastic piece are arranged in the inserting connector, and a first contact and a second contact are arranged on one side of the first metal elastic piece in parallel;
in the process that the leg wire part is inserted into the plug connector, the first contact and the second contact are respectively and electrically connected with the metal column and the conductive head, so that short circuit discharge of the leg wire part is realized;
when the leg wire part is completely inserted into the plug connector, the first metal elastic sheet is electrically connected with the metal column, and the second metal elastic sheet is electrically connected with the conductive head.
As a preferable scheme, one end of the connector is provided with a foot wire, the other end of the connector is provided with a fixing mechanism, and the metal column is fixedly arranged at one end of the fixing mechanism.
As a preferable scheme, the connector is close to one end of the fixing mechanism and is positioned on the outer side of the fixing mechanism, and the waterproof gasket is of an annular structure.
As a preferable scheme, the inner wall of one end of the plug connector is provided with an internal thread, the outer side of the fixing mechanism is provided with an external thread, and the internal thread is mutually matched and hinged with the external thread.
As a preferable scheme, in a state that the leg wire part is separated from the detonator part, the first metal elastic piece is in contact short connection with the second metal elastic piece, when the leg wire part is inserted into the detonator part, the first metal elastic piece is separated from the second metal elastic piece, the conductive head is electrically conducted with the second metal elastic piece, and the metal column is electrically conducted with the first metal elastic piece.
As a preferable scheme, one end of the plug connector is provided with a waterproof membrane.
As a preferable scheme, an insulating column is arranged between the metal column and the conductive head, and one end of the conductive head is of a ball head structure or a semi-ball head structure.
As a preferable scheme, one end of the plug connector is provided with a plug, and one end of the plug is provided with a tube shell.
As a preferable scheme, a time delay control circuit is arranged in the tube shell and is electrically connected with the first metal elastic sheet and the second metal elastic sheet.
Compared with the prior art, the split type electronic detonator with the short circuit discharging function has the following advantages:
(1) When the foot line part is not connected with the detonator part, the first metal elastic sheet and the second metal elastic sheet are in short circuit to protect the delay control circuit, so that the interference of external electric signals is prevented, the transportation safety of the electronic detonator is improved, in addition, the waterproof membrane is arranged on the detonator part, water can be prevented from entering the inside of the adapter, the delay protection circuit is prevented from being broken down, and the safety of the delay protection circuit is improved.
(2) When the leg wire part is assembled with the detonator part, the metal column is connected with the leg wire part through the first contact, the second contact is connected with the conductive head to carry out short-circuit discharge on the leg wire part, the redundant charges of the leg wire part are eliminated, the electronic detonator is protected, when the leg wire part is completely inserted into the detonator part, the conductive head separates the first metal elastic piece from the second metal elastic piece, at the moment, the first metal elastic piece is connected with the metal column, the second metal elastic piece is connected with the conductive head, the electric signal connection of the leg wire part, the detonator part and the delay control circuit is realized, and the control precision of the electronic detonator is improved.
Drawings
Fig. 1 is a schematic structural diagram of a split electronic detonator with a short-circuit discharging function according to an embodiment of the utility model;
fig. 2 is a schematic diagram of short-circuit discharge connection of an electronic detonator according to an embodiment of the utility model;
fig. 3 is a schematic diagram showing the installation completion of the leg wire portion and the detonator portion according to the embodiment of the utility model.
In the figure, 1, a foot wire, 2, a connector, 3, a waterproof gasket, 4, a fixing mechanism, 5, a metal column, 6, an insulating column, 7, a conductive head, 8, a waterproof diaphragm, 9, an internal thread, 10, a plug connector, 11, a second contact, 12, a second metal elastic sheet, 13, a plug, 14, a delay control circuit, 15, a tube shell, 16, a first contact, 17 and a first metal elastic sheet.
Detailed Description
The technical scheme of the utility model is explained in detail by specific examples.
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The split type electronic detonator with the short-circuit discharging function according to the embodiment of the utility model is specifically described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, the utility model discloses a split electronic detonator with a short-circuit discharging function, comprising: a leg wire portion and a detonator portion;
the leg wire part and the detonator part are matched and connected in a threaded fastening and inserting way;
the foot line part comprises a connector 2, one end of the connector 2 is connected with a metal column 5 in a matched manner, one end of the metal column 5 is provided with an insulating column 6, and one end of the insulating column 6 is provided with a conductive head 7;
the detonator part comprises an inserting connector 10, a first metal elastic piece 17 and a second metal elastic piece 12 are arranged in the inserting connector 10, and a first contact 16 and a second contact 11 are arranged on one side of the first metal elastic piece 17 in parallel;
in the process of inserting the leg wire part into the plug 10, the first contact 16 and the second contact 11 are respectively and electrically connected with the metal column 5 and the conductive head 7, so that short circuit discharge of the leg wire part is realized;
when the leg wire is completely inserted into the plug 10, the first metal spring 17 is electrically connected with the metal post 5, and the second metal spring 12 is electrically connected with the conductive head 7.
The electronic detonator provided by the utility model has the advantages that the production efficiency of the detonator is greatly improved, the production cost is reduced, the explosion-proof transportation cost is obviously reduced, and the safety coefficient of the electronic detonator in production, transportation and storage is integrally improved through the split design of the leg wire part and the detonator part.
Further, the insulating column 6 is made of rubber.
Further, when the leg wire portion is assembled with the detonator portion, the metal column 5 is connected through the first contact 16 in the process that the leg wire portion is inserted into the detonator portion, the second contact 11 is connected with the conductive head 7 to perform short-circuit discharge on the leg wire portion, surplus charges of the leg wire portion are eliminated, the electronic detonator is protected, when the leg wire portion is completely inserted into the detonator portion, the conductive head 7 separates the first metal elastic sheet 17 from the second metal elastic sheet 12, at the moment, the first metal elastic sheet 17 is connected with the metal column 5, the second metal elastic sheet 12 is connected with the conductive head 7, electric signal connection between the leg wire portion and the detonator portion and the delay control circuit 14 is achieved, and control precision of the electronic detonator is improved.
Further, the first contact 16 and the second contact 11 are formed by bending the first metal elastic sheet 17 into an arc structure, which can be understood that the first contact 16 and the second contact 11 are formed integrally after being bent by the first metal elastic sheet 17, and the arc shape of the positions of the first contact 16 and the second contact 11 is the same.
According to the embodiment of the utility model, one end of the connector 2 is provided with a foot wire, the other end of the connector 2 is provided with a fixing mechanism 4, a metal column 5 is fixedly arranged at one end of the fixing mechanism 4, the connector 2 is close to one end of the fixing mechanism 4 and is positioned at the outer side of the fixing mechanism 4, and the waterproof gasket 3 is of an annular structure.
By arranging the waterproof gasket 3, when the leg wire part is inserted into the detonator part, the tightness of the interface part can be realized, the electronic detonator can be used for operating under water, water inflow of the electronic detonator can not be caused, and the use safety of the electronic detonator is improved.
According to the embodiment of the utility model, the inner wall of one end of the plug connector 10 is provided with the internal thread 9, the outer side of the fixing mechanism 4 is provided with the external thread, and the internal thread 9 is mutually matched and hinged with the external thread.
When the detonator part is rotated to enable the leg wire part to be inserted into the detonator part, and when the leg wire part is completely inserted into the detonator part, the external thread is completely hinged to the outside of the internal thread 9, and at the moment, the waterproof gasket 3 is abutted to the end part of the connector 2, so that the sealing waterproof effect is improved.
According to the embodiment of the utility model, when the leg wire part is separated from the detonator part and the first metal spring piece 17 is in short contact with the second metal spring piece 12, and when the leg wire part is inserted into the detonator part, the first metal spring piece 17 is separated from the second metal spring piece 12, and the conductive head 7 is electrically conducted with the second metal spring piece 12, and the metal column 5 is electrically conducted with the first metal spring piece 17.
According to an embodiment of the utility model, the plug 10 is provided with a waterproofing membrane 8 at one end.
The waterproof gasket 3 ensures the waterproof grade of the electronic detonator, and the waterproof interface diaphragm design ensures that the electronic detonator can be installed under the condition of water in the rain and the like.
According to the embodiment of the utility model, an insulating column 6 is arranged between the metal column 5 and the conductive head 7, and one end of the conductive head 7 is of a ball head structure or a semi-ball head structure.
According to the embodiment of the utility model, one end of the plug 10 is provided with a plug 13, and one end of the plug 13 is provided with a tube shell 15.
According to the embodiment of the utility model, a time delay control circuit 14 is arranged in the tube shell 15, and the time delay control circuit 14 is electrically connected with the first metal spring 17 and the second metal spring 12.
When the foot line part and the detonator part are not connected, the first metal elastic sheet 17 and the second metal elastic sheet 12 are in short circuit to protect the delay control circuit 14, so that the interference of external electric signals is prevented, the transportation safety of the electronic detonator is improved, in addition, the waterproof membrane 8 is arranged on the detonator part, water can be prevented from entering the inside of the adapter, the delay protection circuit is prevented from being broken down, and the safety of the delay protection circuit is improved.
In summary, when the leg wire part is installed and inserted, the leg wire is in short circuit discharge protection, the leg wire part is in short circuit discharge, redundant charges are released, the electronic detonator is protected, in the transportation process, the first metal elastic sheet 17 is in short circuit with the second metal elastic sheet 12, the electric signal or electromagnetic pulse signal is prevented from interfering the delay control circuit 14, and the transportation safety of the electronic detonator is improved.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present specification. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.
Claims (9)
1. A split electronic detonator with shorting discharge function, comprising: a leg wire portion and a detonator portion;
the leg wire part and the detonator part are in matched connection in a threaded fastening and inserting mode;
the foot line part comprises a connector, one end of the connector is connected with a metal column in a matched mode, one end of the metal column is provided with an insulating column, and one end of the insulating column is provided with a conductive head;
the detonator part comprises an inserting connector, a first metal elastic piece and a second metal elastic piece are arranged in the inserting connector, and a first contact and a second contact are arranged on one side of the first metal elastic piece in parallel;
in the process that the leg wire part is inserted into the plug connector, the first contact and the second contact are respectively and electrically connected with the metal column and the conductive head, so that short circuit discharge of the leg wire part is realized;
when the leg wire part is completely inserted into the plug connector, the first metal elastic sheet is electrically connected with the metal column, and the second metal elastic sheet is electrically connected with the conductive head.
2. The split type electronic detonator with the short circuit discharging function as claimed in claim 1, wherein one end of the connector is provided with a leg wire, the other end of the connector is provided with a fixing mechanism, and the metal column is fixedly arranged at one end of the fixing mechanism.
3. The split type electronic detonator with the short circuit discharging function as claimed in claim 2, wherein the connector is close to one end of the fixing mechanism and is positioned on the outer side of the fixing mechanism, and a waterproof gasket is arranged on the outer side of the fixing mechanism and is of an annular structure.
4. The split type electronic detonator with the short circuit discharging function as claimed in claim 3, wherein the inner wall of one end of the plug connector is provided with an inner thread, the outer side of the fixing mechanism is provided with an outer thread, and the inner thread is mutually matched and hinged with the outer thread.
5. The split type electronic detonator with short circuit discharging function as claimed in claim 1, wherein in a state that the leg wire part is separated from the detonator part, the first metal spring piece is in contact with the second metal spring piece for short circuit, when the leg wire part is inserted into the detonator part, the first metal spring piece is separated from the second metal spring piece, and the conductive head is electrically connected with the second metal spring piece, and the metal column is electrically connected with the first metal spring piece.
6. The split electronic detonator with shorting discharge as recited in claim 5 wherein a waterproof membrane is disposed at one end of the plug.
7. The split type electronic detonator with short circuit discharging function as claimed in claim 6 wherein one end of the conductive head is a ball head structure or a semi-ball head structure.
8. The split type electronic detonator with the short circuit discharging function as claimed in claim 1, wherein a plug is arranged at one end of the plug, and a tube shell is arranged at one end of the plug.
9. The split type electronic detonator with the short-circuit discharging function as claimed in claim 8, wherein a time delay control circuit is arranged inside the tube shell and is electrically connected with the first metal elastic sheet and the second metal elastic sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321245310.0U CN219572842U (en) | 2023-05-22 | 2023-05-22 | Split type electronic detonator with short-circuit discharging function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321245310.0U CN219572842U (en) | 2023-05-22 | 2023-05-22 | Split type electronic detonator with short-circuit discharging function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219572842U true CN219572842U (en) | 2023-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321245310.0U Active CN219572842U (en) | 2023-05-22 | 2023-05-22 | Split type electronic detonator with short-circuit discharging function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219572842U (en) |
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2023
- 2023-05-22 CN CN202321245310.0U patent/CN219572842U/en active Active
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