High-voltage electronic detonator control module and manufacturing method thereof
Through the design of the separation structure and intermediate connector, the problem of insufficient space of the electronic detonator control module is solved, and the redundancy and stability of the energy storage capacitor design is achieved, which reduces production difficulty and cost and improves the product yield rate and waterproof performance.
Patent Information
- Application Number
- CN202411259817.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2024-12-13
AI Technical Summary
When the existing electronic detonator control modules are arranged in place more electronic components and set up complex circuits, they face the problem of insufficient space, resulting in limited design redundancy and stability of energy storage capacitors, increasing production difficulty and reducing yield.
Design a high-voltage electronic detonator control module, through the separation structure and intermediate connector of the main and secondary parts of the control module, provide sufficient layout space and circuit layout space, use the sealing process to improve the connection firmness and waterproofness, and conduct electricity The sheet and the conductive contact strip improve the reliability of the conductive connection.
The need to arrange more electronic components and set up complex circuits on the control module is realized, the design redundancy and stability of energy storage capacitors is improved, production difficulty and cost are reduced, and product yield and waterproof performance are improved.
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Figure CN119123920A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of explosive devices, and in particular to a high-voltage electronic detonator control module and a manufacturing method thereof. Background Art
[0002] At present, electronic detonators are widely used in tunnel excavation, hazard removal blasting, demolition blasting, ore-rock separation, open-pit mine blasting and other occasions. The electronic detonator control module in the electronic detonator is the main detonation control part of the electronic detonator. The stability of the electronic detonator control module will directly affect the stability of the electronic detonator. The electronic detonator control module mainly includes a control circuit board and an integrated control chip installed on the control circuit board, an ignition component, an energy storage capacitor and other electronic components.
[0003] Furthermore, with the wide application of electronic detonators and the diversification of usage scenarios, the market has put forward higher requirements for the structural design and performance of electronic detonator control modules. For example, there is a demand for a larger capacity of the energy storage capacitor, so that a larger energy storage capacitor needs to be installed on the control circuit board of the electronic detonator control module to increase the capacity of the energy storage capacitor; further, in order to improve the performance of the electronic detonator control module, it is necessary to arrange more electronic components and more complex circuits on the control circuit board of the electronic detonator control module. When the existing control circuit board of the electronic detonator control module is used to arrange more electronic components and more complex circuits, the existing control circuit board of the electronic detonator control module is often difficult to provide sufficient layout space for arranging more electronic components, and the circuit layout space often faces the problem of insufficient space; and if a wider circuit control board is used, the width of the control circuit board will be increased, which will lead to an increase in the overall width of the electronic detonator control module, making the electronic detonator control module thick and fat or even beyond the suitable width size range. In addition, if a longer circuit control board is used, it not only increases the difficulty of processing the longer circuit control board, but also easily reduces the yield rate of the circuit control board. Therefore, there is an urgent need for an electronic detonator control module that is conducive to arranging more electronic components and providing sufficient circuit layout space. Summary of the invention
[0004] The purpose of the present invention is to overcome at least one of the shortcomings of the above-mentioned prior art and to provide a high-voltage electronic detonator control module that is conducive to arranging more electronic components and convenient for providing sufficient circuit layout space. In addition, a manufacturing method of the high-voltage electronic detonator control module is also provided.
[0005] The technical solution of the present invention to solve the above technical problems is as follows: According to one aspect of the present application, a high-voltage electronic detonator control module is provided, comprising: A control module main part, the control module main part comprises a control circuit board 1, a plurality of electronic components 1 and an energy storage capacitor, the plurality of electronic components 1 are arranged on the control circuit board 1, the energy storage capacitor is arranged on the control circuit board 1, the plurality of electronic components 1 are electrically connected to the energy storage capacitor respectively, one end of the control circuit board 1 in the length direction is provided with a control input connection part 1 for connecting to a pair of control busbars, and the other end of the control circuit board 1 in the length direction is provided with a control output connection part 1 for output control; A control module sub-part, the control module sub-part comprising a control circuit board 2, a plurality of electronic components 2 and an ignition element, the plurality of electronic components 2 are arranged on the control circuit board 2, one end of the control circuit board 2 in the length direction is provided with a control input connection part 2 for conductive connection with the control input connection part 1, and the ignition element is connected to the other end of the control circuit board 2 in the length direction; An intermediate connector is used to connect between the main part of the control module and the auxiliary part of the control module. The intermediate connector can connect the auxiliary part of the control module with the main part of the control module, and the intermediate connector can conductively connect the control input connection part 2 with the control output connection part 1, so that the auxiliary part of the control module and the main part of the control module are conductively connected to form a control module with complete functions.
[0006] The beneficial effects of the present invention are as follows: the main part of the control module in the present embodiment includes a control circuit board 1, and multiple electronic components 1 and energy storage capacitors can be arranged on the control circuit board 1, which is conducive to providing sufficient layout space for multiple electronic components 1 through the control circuit board 1, and is conducive to freeing up more space on the control circuit board 1 to provide installation space for energy storage capacitors with larger sizes, so that the energy storage capacitor provides detonation energy with greater design redundancy, even if the energy storage capacitor is subjected to blasting vibration and causes some energy loss, it is also conducive to ensuring the reliability and stability of the energy storage capacitor providing electrical energy to the ignition part; in addition, it is also convenient to provide sufficient circuit layout space; further, the control module sub-part includes a control circuit board 2, and multiple electronic components 2 can be arranged on the control circuit board 2, and the ignition part is connected to one end of the length direction of the control circuit board 2, which is conducive to providing sufficient layout space for multiple electronic components 2 through the control circuit board 2, and is also convenient to provide sufficient circuit layout space. Therefore, it is conducive to arranging more electronic components and arranging more complex circuits on the control circuit board 1 and the control circuit board 2, avoiding the problem of insufficient layout space when arranging multiple electronic components on a control circuit board in the prior art.
[0007] Furthermore, the control module sub-part and the control module main part are connected and conductively connected through an intermediate connector to form a control module with complete functions, which is beneficial for the control module sub-part and the control module main part to cooperate with each other to realize the control function; in addition, the control module main part and the control module sub-part can be manufactured separately, and then the control module sub-part and the control module main part are connected and conductively connected through an intermediate connector to obtain a high-voltage electronic detonator control module, which is beneficial for reducing the production difficulty of the high-voltage electronic detonator control module, improving the product yield, and reducing production costs.
[0008] In addition, based on the above technical solution, the present invention can also make the following improvements and can also have the following additional technical features.
[0009] According to one embodiment of the present application, a plug-in portion 1 is provided at one end of the intermediate connector close to the main part of the control module, a plug-in portion 2 is provided at one end of the intermediate connector close to the secondary part of the control module, the plug-in portion 2 is conductively connected to the plug-in portion 1, the control output connection portion 1 is plugged in and conductively connected to the plug-in portion 1, and the control input connection portion 2 is plugged in and conductively connected to the plug-in portion 2.
[0010] The two ends of the intermediate connector in this embodiment are respectively provided with a plug-in part one and a plug-in part two, which is convenient for plugging the control output connection part one into the plug-in part one and realizing a conductive connection, and is also convenient for plugging the control input connection part two into the plug-in part two and realizing a conductive connection, so as to facilitate quickly realizing the connection and conductive connection between the control module auxiliary part and the control module main part.
[0011] According to an embodiment of the present application, a plurality of pairs of conductive contact strips 1 are arranged at intervals on the control output connection portion 1, and the plurality of pairs of conductive contact strips 1 are arranged at intervals along the width direction of the control output connection portion 1, and each pair of conductive contact strips 1 is respectively connected to the circuit on the control circuit board 1, and each pair of conductive contact strips 1 includes a first conductive contact strip 1 and a second conductive contact strip 1 which are arranged opposite to the upper side and the lower side of the control circuit board 1 and are conductively connected; A plurality of pairs of conductive contact strips 2 are arranged on the control input connection portion 2 in a one-to-one correspondence with the plurality of pairs of conductive contact strips 1, the plurality of pairs of conductive contact strips 2 are arranged at intervals along the width direction of the control input connection portion 2, each pair of conductive contact strips 2 are respectively connected to the circuit on the control circuit board 2, and each pair of conductive contact strips 2 include a first conductive contact strip 2 and a second conductive contact strip 2 which are arranged opposite to the upper side and the lower side of the control circuit board 2 and are conductively connected; The intermediate connector comprises: An electrically insulating connection body, wherein one end of the electrically insulating connection body close to the control output connection part one is provided with a plug-in avoidance groove one facing the control output connection part one, and one end of the electrically insulating connection body close to the control output connection part one is also provided with a plurality of installation slots spaced one by one corresponding to a plurality of pairs of the conductive contact strips one, and the plurality of installation slots are respectively connected with the plug-in avoidance groove one; one end of the electrically insulating connection body close to the control input connection part two is provided with a plug-in avoidance groove two facing the control input connection part two, the plug-in avoidance groove two is connected with the plug-in avoidance groove one, and the installation slot extends toward the plug-in avoidance groove two and is connected with the plug-in avoidance groove two; A plurality of conductive sheets are provided, one for one corresponding to a plurality of pairs of the conductive contact strips 1, and the plurality of conductive sheets are respectively installed in the installation slots, and a conductive plug-in clamping groove 1 is provided at one end of the conductive sheet close to the control output connection part 1, and the conductive plug-in clamping groove 1 is connected with the plug-in avoidance groove 1 to form the plug-in part 1, and the control output connection part 1 is plugged into the conductive plug-in clamping groove 1, and the first conductive contact strip 1 and the second conductive contact strip 1, which are arranged back to back, are clamped between the inner side walls of the conductive plug-in clamping groove 1, and the conductive sheet is conductively connected to the first conductive contact strip 1 and the second conductive contact strip 1 Connection; a conductive plug-in clamping groove 2 is provided at one end of the conductive sheet close to the control input connection part 2, and the conductive plug-in clamping groove 2 is connected with the plug-in avoidance groove 2 to form the plug-in part 2, and the control input connection part 2 is plugged into the conductive plug-in clamping groove 2, and the first conductive contact strip 2 and the second conductive contact strip 2 arranged back to back are clamped between the inner side walls of the conductive plug-in clamping groove 2, and the conductive sheet is conductively connected to the first conductive contact strip 2 and the second conductive contact strip 2; each pair of the conductive contact strips 2 is conductively connected to a pair of the conductive contact strips 1 arranged opposite to each other through the conductive sheet.
[0012] In this embodiment, after the control output connection part 1 is plugged into the conductive plug-in slot 1, the first conductive contact strip 1 and the second conductive contact strip 1, which are arranged with their backs to each other, are clamped between the inner side walls of the conductive plug-in slot 1, thereby increasing the contact area between the conductive sheet and the first conductive contact strip 1 and the second conductive contact strip 1, which is beneficial to improving the reliability and stability of the conductive connection between the conductive sheet and the first conductive contact strip 1 and the second conductive contact strip 1; further, after the control input connection part 2 is plugged into the conductive plug-in slot 2, the first conductive contact strip 2 and the second conductive contact strip 2, which are arranged with their backs to each other, are clamped between the inner side walls of the conductive plug-in slot 2, thereby increasing the contact area between the conductive sheet and the first conductive contact strip 2 and the second conductive contact strip 2, which is beneficial to improving the reliability and stability of the conductive connection between the conductive sheet and the first conductive contact strip 2 and the second conductive contact strip 2, and each pair of conductive contact strips 2 are conductively connected to a pair of conductive contact strips 1 arranged opposite to each other through the conductive sheet, thereby forming multiple independent control paths, which is beneficial to the conductive connection between the control module auxiliary part and the control module main part to form a control module with complete functions.
[0013] According to one embodiment of the present application, the main part of the control module further includes: A sealing body 1, wherein the sealing body 1 is injection molded by a sealing process, and the sealing body 1 is wrapped around the periphery of the control circuit board 1, the plurality of electronic components 1, the energy storage capacitor and the plug-in part 1. The sealing body 1 seals and connects the control circuit board 1, the plurality of electronic components 1, the energy storage capacitor and the plug-in part as a whole, and the plug-in part 2 is exposed on the outside of the sealing body 1.
[0014] The sealing body 1 in this embodiment seals and connects the control circuit board 1, multiple electronic components 1, the energy storage capacitor and the plug-in part into one, which is beneficial to improve the firmness of the connection between the control circuit board 1 and the plug-in part 1, and is beneficial to protect the multiple electronic components 1 and the energy storage capacitor through the sealing body 1, thereby improving the waterproofness of the multiple electronic components 1 and the energy storage capacitor.
[0015] According to one embodiment of the present application, the control module sub-unit further includes: The second sealing body is injection molded by a sealing process, and the second sealing body is wrapped around the outer periphery of the second control circuit board and the plurality of second electronic components. The second sealing body seals and connects the second control circuit board and the plurality of second electronic components together, and the second control input connection part and the ignition part are respectively exposed on the outside of the second sealing body.
[0016] The second sealing glue body in this embodiment seals and connects the control circuit board 2 and the plurality of electronic components 2 as a whole, which is beneficial for protecting the plurality of electronic components 2 through the second sealing glue body and improving the waterproofness of the plurality of electronic components 2.
[0017] According to an embodiment of the present application, the intermediate connector includes an electrically insulating connection body and a locking sleeve, the plug-in portion 1 is provided at one end of the electrically insulating connection body close to the main portion of the control module, the intermediate connector is connected to a connecting protrusion at one end close to the secondary portion of the control module, the connecting protrusion extends along the length direction of the electrically insulating connection body, an avoidance receiving groove is provided inside the connecting protrusion along the length direction of the electrically insulating connection body, the plug-in portion 2 is a plug-in groove structure and is provided on the inner side of the avoidance receiving groove, the avoidance receiving groove is communicated with the plug-in portion 2, and an outer side wall of the connecting protrusion is provided with an external thread; The locking sleeve has a threaded hole threadedly connected to the external thread at one end close to the electrical insulation connection body, and a mounting avoidance groove at one end away from the electrical insulation connection body. The mounting avoidance groove is connected to the threaded hole, and the inner diameter of the mounting avoidance groove is smaller than the inner diameter of the threaded hole. The mounting avoidance groove forms a stop top surface facing the end surface of the threaded hole. The second sealing glue body includes a connected stop-top protrusion and a glue extension part, the stop-top protrusion protrudes out of the glue extension part in the circumferential direction, the locking sleeve is detachably connected to the connecting protrusion, the locking sleeve is used to lock and connect the control module auxiliary part with the connecting protrusion, and after the external thread and the threaded hole are adapted to be threaded and tightened, the locking sleeve is sleeved on the outer periphery of the stop-top protrusion to lock and connect the control module auxiliary part to the connecting protrusion, the glue extension part passes through the installation avoidance groove, the stop-top protrusion is facing one end of the stop top surface and the stop top surface, the stop-top protrusion is facing one end of the avoidance receiving groove and squeezes the port of the avoidance receiving groove and seals the port of the avoidance receiving groove, and the control input connecting part 2 passes through the avoidance receiving groove and is plugged into the plug-in part 2.
[0018] In the present embodiment, it is convenient to thread the locking sleeve and the connecting protrusion, so as to realize the locking connection between the control module sub-part and the connecting protrusion, and it is beneficial to make the tightness of the locking connection between the control module sub-part and the connecting protrusion appropriate; further, the stop protrusion is directly opposite to one end of the avoidance storage groove and squeezes the port of the avoidance storage groove and seals the port of the avoidance storage groove, which is beneficial to make the control input connecting part 2 plugged on the plug-in part 2 and the plug-in part 2 located in a waterproof and enclosed space.
[0019] According to another aspect of the present application, a method for manufacturing a high-voltage electronic detonator control module is provided, the manufacturing method comprising: A control module main part is manufactured, wherein the control module main part comprises a control circuit board 1, a plurality of electronic components 1 and an energy storage capacitor, the plurality of electronic components 1 are arranged on the control circuit board 1, the energy storage capacitor is arranged on the control circuit board 1, the plurality of electronic components 1 are electrically connected to the energy storage capacitor respectively, one end of the control circuit board 1 in the length direction is provided with a control input connection part 1 for connecting to a pair of control bus bars, and the other end of the control circuit board 1 in the length direction is provided with a control output connection part 1 for output control; A control module sub-part is manufactured, wherein the control module sub-part comprises a control circuit board 2, a plurality of electronic components 2 and an ignition element, wherein the plurality of electronic components 2 are arranged on the control circuit board 2, a control input connection part 2 for conductive connection with a control input connection part 1 is arranged at one end of the control circuit board 2 in the length direction, and the ignition element is connected to the other end of the control circuit board 2 in the length direction; Manufacturing and obtaining intermediate connectors; The intermediate connector obtained by manufacturing connects the auxiliary part of the control module with the main part of the control module, and the intermediate connector conductively connects the control input connection part 2 with the control output connection part 1, so that the auxiliary part of the control module and the main part of the control module are conductively connected to form a control module with complete functions, thereby obtaining a high-voltage electronic detonator control module.
[0020] In this embodiment, multiple electronic components and energy storage capacitors can be arranged on a control circuit board. This is conducive to providing sufficient layout space for multiple electronic components through the control circuit board, and is conducive to freeing up more space on the control circuit board to provide installation space for larger energy storage capacitors, so that the energy storage capacitor provides detonation energy with greater design redundancy. Even if the energy storage capacitor is affected by the blasting vibration and causes some energy loss, it is conducive to ensuring the reliability and stability of the energy storage capacitor in providing electrical energy to the ignition element; in addition, it is also convenient to provide sufficient circuit layout space; further, multiple electronic components can be arranged on the control circuit board, and the ignition element can be connected to one end of the control circuit board in the length direction, which is conducive to providing sufficient layout space for multiple electronic components through the control circuit board, and is also convenient to provide sufficient circuit layout space.
[0021] According to an embodiment of the present application, the end of the intermediate connector used for connecting with the main part of the control module is provided with a plug-in part 1, and the end of the intermediate connector used for connecting with the auxiliary part of the control module is provided with a plug-in part 2, the plug-in part 1 is a plug-in slot structure, the plug-in part 2 is a plug-in slot structure, and the plug-in part 2 is conductively connected to the plug-in part 1; The intermediate connector obtained by manufacturing connects the control module secondary part with the control module primary part, including: Plug the control output connection part 1 into the plug-in part 1, and plug the control input connection part 2 into the plug-in part 2.
[0022] In this embodiment, it is convenient to plug the control output connection part one into the plug part one and realize the conductive connection, and it is also convenient to plug the control input connection part two into the plug part two and realize the conductive connection, and it is convenient to quickly connect the control module auxiliary part and the control module main part through the intermediate connector and realize the conductive connection.
[0023] According to one embodiment of the present application, the intermediate connector includes: An electrically insulating connection body, wherein one end of the electrically insulating connection body in the length direction is provided with the first plug-in portion, and the other end of the electrically insulating connection body in the length direction is provided with the second plug-in portion; A locking sleeve, detachably connected to the electrically insulating connection body, the locking sleeve being used to lock and connect the control module sub-part with the electrically insulating connection body; Before plugging the control input connection part 2 with the plug-in part 2, the manufacturing method further includes: The control output connection part 1 is plugged into the plug-in part 1, and the plugged control circuit board 1 and the electrically insulating connection body form an assembly 1, and the assembly 1 is placed into a sealing injection cavity 1 of a sealing injection mold 1, and the placement posture of the assembly 1 is adjusted and limited, and the sealing injection mold 1 is used to seal the position of the assembly 1 to be sealed, so that the periphery of the position of the assembly 1 to be sealed is coated with colloid to form a sealing body 1, and the sealing body 1 seals the control circuit board 1, the plurality of electronic components 1 and the electrically insulating connection body into one, wherein the plug-in part 2 is exposed on the outside of the sealing body 1; After the control input connection part 2 is plugged into the plug-in part 2, the manufacturing method further includes: The control module sub-part is locked and connected to the electrical insulating connection body through the locking sleeve.
[0024] In this embodiment, it is beneficial to improve the firmness of the connection between the control circuit board 1 and the plug-in part 1, and it is beneficial to protect the multiple electronic components 1 and the energy storage capacitor through the sealing gel body 1, thereby improving the waterproofness of the multiple electronic components 1 and the energy storage capacitor. Furthermore, the control module sub-part is locked and connected to the electrical insulation connection body through the locking sleeve, which is convenient for improving the reliability of the connection between the control module sub-part and the electrical insulation connection body.
[0025] According to one embodiment of the present application, the intermediate connector includes: An electrically insulating connection body, wherein one end of the electrically insulating connection body in the length direction is provided with the first plug-in portion, and the other end of the electrically insulating connection body in the length direction is provided with the second plug-in portion; A locking sleeve, detachably connected to the electrically insulating connection body, the locking sleeve being used to lock and connect the control module sub-part with the electrically insulating connection body; Before plugging the control input connection part 2 with the plug-in part 2, the manufacturing method further includes: A protective sleeve is used to pass through the control circuit board 1 and is sleeved on the periphery of the plug-in part 1 installed on the electrically insulating connection body, so that the energy storage capacitor is accommodated in the hollow cavity of the protective sleeve, and the protective sleeve, the plugged control circuit board 1 and the electrically insulating connection body constitute an assembly 2, and the assembly 2 is placed in a sealing injection cavity 3 of a sealing injection mold 3, and the placement posture of the assembly 2 is adjusted and limited, and the hollow cavity of the protective sleeve and the position to be sealed of the assembly 2 are sealed by the sealing injection mold 3, so that the hollow cavity of the protective sleeve is filled with colloid and the periphery of the position to be sealed of the assembly 2 is covered with colloid to form a sealing body 3, and the sealing body 3 seals the control circuit board 1, the plurality of electronic components 1, the protective sleeve and the electrically insulating connection body into one, wherein the plug-in part 2 is exposed on the outside of the sealing body 3; After the control input connection part 2 is plugged into the plug-in part 2, the manufacturing method further includes: The control module sub-part is locked and connected to the electrical insulating connection body through the locking sleeve.
[0026] In this embodiment, it is beneficial to improve the firmness of the connection between the control circuit board and the plug-in part, and it is beneficial to protect multiple electronic components and energy storage capacitors through the sealing gel body three, thereby improving the waterproofness of multiple electronic components and energy storage capacitors; further, the protective sleeve can also protect the energy storage capacitor, improve the pressure resistance and shock resistance of the energy storage capacitor, and help improve the reliability and stability of the energy storage capacitor in providing electrical energy to the ignition component.
[0027] According to an embodiment of the present application, before plugging the control input connection part 2 with the plug-in part 2, the manufacturing method further includes: The manufactured control module sub-part is placed into the second sealing injection cavity of the second sealing injection mold, and the placement posture of the control module sub-part is adjusted and limited. The position to be sealed of the control module sub-part is sealed by the second sealing injection mold, so that the periphery of the position to be sealed of the control module sub-part is coated with colloid to form a second sealing body, and the second sealing body seals the control circuit board 2 and the plurality of electronic components 2 into one, wherein the ignition part and the control input connection part 2 are respectively exposed on the outside of the second sealing body.
[0028] In this embodiment, the position to be sealed on the sub-part of the control module is sealed by a sealing injection mold 2, so that the periphery of the position to be sealed on the sub-part of the control module is wrapped with colloid to form a sealing body 2. The sealing body 2 seals and connects the control circuit board 2 and the multiple electronic components 2 as a whole, which is beneficial to protect the multiple electronic components 2 through the sealing body 2 and improve the waterproofness of the multiple electronic components 2.
[0029] According to an embodiment of the present application, a plurality of pairs of conductive contact strips 1 are arranged at intervals on the control output connection portion 1, and the plurality of pairs of conductive contact strips 1 are arranged at intervals along the width direction of the control output connection portion 1, and each pair of conductive contact strips 1 is respectively connected to the circuit on the control circuit board 1, and each pair of conductive contact strips 1 includes a first conductive contact strip 1 and a second conductive contact strip 1 which are arranged opposite to the upper side and the lower side of the control circuit board 1 and are conductively connected; A plurality of pairs of conductive contact strips 2 are arranged on the control input connection portion 2 in a one-to-one correspondence with the plurality of pairs of conductive contact strips 1, the plurality of pairs of conductive contact strips 2 are arranged at intervals along the width direction of the control input connection portion 2, each pair of conductive contact strips 2 are respectively connected to the circuit on the control circuit board 2, and each pair of conductive contact strips 2 include a first conductive contact strip 2 and a second conductive contact strip 2 which are arranged opposite to the upper side and the lower side of the control circuit board 2 and are conductively connected; The manufacturing method of obtaining the intermediate connector includes: An electrical insulation connection body is manufactured, wherein one end of the electrical insulation connection body used for connecting with the main part of the control module is provided with a plug-in avoidance groove 1 facing the control output connection part 1, and one end of the electrical insulation connection body used for connecting with the main part of the control module is also provided with a plurality of installation slots spaced in correspondence with a plurality of pairs of the conductive contact strips 1, and the plurality of installation slots are respectively connected with the plug-in avoidance groove 1; one end of the electrical insulation connection body close to the control input connection part 2 is provided with a plug-in avoidance groove 2 facing the control input connection part 2, the plug-in avoidance groove 2 is connected with the plug-in avoidance groove 1, and the installation slot extends toward the plug-in avoidance groove 2 and is connected with the plug-in avoidance groove 2; A plurality of conductive sheets are manufactured and obtained, and one conductive sheet is installed in each installation slot, wherein one end of the conductive sheet close to the control output connection part one is provided with a conductive plug-in clamping groove one, and the conductive plug-in clamping groove one is connected with the plug-in avoidance groove one to form the plug-in part one, and one end of the conductive sheet close to the control input connection part two is provided with a conductive plug-in clamping groove two, and the conductive plug-in clamping groove two is connected with the plug-in avoidance groove two to form the plug-in part two; The intermediate connector obtained by manufacturing connects the control module secondary part with the control module primary part, including: Insert the control output connection part 1 into the conductive plug-in clamping slot 1, so that the first conductive contact strip 1 and the second conductive contact strip 1, which are arranged opposite to each other, are clamped between the inner side walls of the conductive plug-in clamping slot 1, and the conductive sheet is conductively connected to the first conductive contact strip 1 and the second conductive contact strip 1; The control input connection part 2 is inserted into the conductive plug-in clamp groove 2, so that the first conductive contact strip 2 and the second conductive contact strip 2, which are arranged back to back, are clamped between the inner side walls of the conductive plug-in clamp groove 2, and the conductive sheet is conductively connected to the first conductive contact strip 2 and the second conductive contact strip 2, so that each pair of the conductive contact strips 2 are conductively connected to a pair of the conductive contact strips 1 arranged opposite to each other through the conductive sheet.
[0030] In this embodiment, it is beneficial to improve the reliability and stability of the conductive connection between the conductive sheet and the first conductive contact strip 2 and the second conductive contact strip 2, and each pair of conductive contact strips 2 is conductively connected to a pair of conductive contact strips 1 arranged opposite to each other through the conductive sheet, thereby forming multiple independent control paths, which is beneficial to the conductive connection between the control module auxiliary part and the control module main part to form a control module with complete functions. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] In order to more clearly illustrate the technical solutions in the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0032] Figure 1 This is a structural schematic diagram of a high-voltage electronic detonator control module according to an embodiment of the present invention; Figure 2 for Figure 1 Right side view after being straightened; Figure 3 It is a schematic diagram of the structure in which the energy storage capacitor in the embodiment of the present invention is arranged on the control circuit board 1; Figure 4It is a schematic diagram of the structure in which a control output connection part 1 on a control circuit board 1 is plugged into an intermediate connector in an embodiment of the present invention; Figure 5 It is a schematic diagram of the structure in which the protective sleeve in the embodiment of the present invention is arranged on the intermediate connector; Figure 6 is a schematic structural diagram of an electrically insulating connection body in an embodiment of the present invention; Figure 7 It is a structural schematic diagram of the conductive sheet in the embodiment of the present invention installed in the installation slot on the electrically insulating connection body; Figure 8 for Figure 6 A cross-sectional view taken along the right side wall of the third mounting slot from left to right on the electrical insulating connection body; Fig. 9 is a schematic structural diagram of a conductive sheet in an embodiment of the present invention; Fig.10 for Fig. 9 Right side view after being straightened; Fig.11 It is a schematic diagram of the structure in which the plasma igniter in the embodiment of the present invention is arranged on the second control circuit board; Fig.12 For the second sealant Fig.11 A schematic diagram of the structure of the second package sealing glue of the control circuit board; Fig.13 is a schematic structural diagram of an electronic detonator in an embodiment of the present invention; Fig.14 for Fig.13 A cross-sectional view of the electronic detonator in the left-right direction obtained by cutting along the central plane; Fig.15 The present invention is a flowchart of a method for manufacturing a high-voltage electronic detonator control module in an embodiment of the present invention. DETAILED DESCRIPTION
[0033] In order to make the objectives, technical solutions and advantages of the present application clearer, the implementation methods of the present application will be further described in detail below with reference to the accompanying drawings.
[0034] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0035] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.
[0036] In one aspect of the present application, a high voltage electronic detonator control module is provided, such as Figures 1 to 14 As shown, including: A control module main part 1, the control module main part 1 includes a control circuit board 10, a plurality of electronic components 1 and an energy storage capacitor 11, the plurality of electronic components 1 are arranged on the control circuit board 10, the energy storage capacitor 11 is arranged on the control circuit board 10, the plurality of electronic components 1 are electrically connected to the energy storage capacitor 11 respectively, one end of the control circuit board 10 in the length direction is provided with a control input connection part 1 for connecting to a pair of control busbars, and the other end of the control circuit board 10 in the length direction is provided with a control output connection part 1 for output control; The control module sub-part 2 includes a control circuit board 20, a plurality of electronic components 2 and an ignition element. The plurality of electronic components 2 are arranged on the control circuit board 20. A control input connection part 2 for conductive connection with the control input connection part 1 is arranged at one end of the control circuit board 20 in the length direction. The ignition element is connected to the other end of the control circuit board 20 in the length direction. The intermediate connector 3 is used to connect between the control module main part 1 and the control module sub-part 2. The intermediate connector 3 can connect the control module sub-part 2 with the control module main part 1, and the intermediate connector 3 can conductively connect the control input connection part 2 with the control output connection part 1, so that the control module sub-part 2 and the control module main part 1 are conductively connected to form a functionally complete control module.
[0037] In this embodiment, if Figures 1 to 14 As shown, the main part 1 of the control module includes a control circuit board 10, and multiple electronic components 1 and energy storage capacitors 11 can be arranged on the control circuit board 10, which is conducive to providing sufficient layout space for multiple electronic components 1 through the control circuit board 10, and is conducive to freeing up more space on the control circuit board 10 to provide installation space for the larger energy storage capacitor 11, so that the energy storage capacitor 11 provides a large design redundancy for detonation energy. Even if the energy storage capacitor 11 is subjected to blasting vibration and causes some energy loss, it is also conducive to ensuring the reliability and stability of the energy storage capacitor 11 providing electrical energy to the ignition part; in addition, it is also convenient to provide sufficient circuit layout space; further, the sub-part 2 of the control module includes a control circuit board 20, and multiple electronic components 2 can be arranged on the control circuit board 20, and the ignition part is connected to one end of the control circuit board 20 in the length direction, which is conducive to providing sufficient layout space for multiple electronic components 2 through the control circuit board 20, and is also convenient to provide sufficient circuit layout space. This facilitates the arrangement of more electronic components and more complex circuits on the control circuit board 1 10 and the control circuit board 2 20, thereby avoiding the problem of insufficient arrangement space when multiple electronic components are arranged on one control circuit board in the prior art.
[0038] Furthermore, the control module sub-part 2 and the control module main part 1 are connected and conductively connected through the intermediate connector 3 to form a control module with complete functions, which is beneficial for the control module sub-part 2 and the control module main part 1 to cooperate with each other to realize the control function; in addition, the control module main part 1 and the control module sub-part 2 can be manufactured separately, and then the control module sub-part 2 and the control module main part 1 are connected and conductively connected through the intermediate connector 3 to obtain a high-voltage electronic detonator control module, which is beneficial for reducing the production difficulty of the high-voltage electronic detonator control module, improving the product yield, and reducing production costs.
[0039] In this embodiment, if Figure 3 , Figure 4 and Fig.11 As shown, multiple electronic components 1 include electronic components such as diodes, stabilizer tubes, MOS tubes, discharge tubes and resistors. The way in which electronic components 1 are arranged on a control circuit board 10 can refer to the prior art in the field; further, multiple electronic components 2 in this embodiment include electronic components such as control chips, discharge tubes, resistors, MOS tubes and resistors. The way in which electronic components 2 are arranged on a control circuit board 20 can refer to the prior art in the field.
[0040] Further, such as Figure 3 , Figure 4 and Fig.11 As shown, the control circuit board 1 10 and the control circuit board 2 20 are both in a long strip structure, and the control chip is arranged on the control circuit board 2 20, freeing up more installation space for the energy storage capacitor 11 on the control circuit board 10; in addition, the control chip can also be arranged on the control circuit board 10, and some of the electronic components of the multiple electronic components 1 can be arranged on the control circuit board 2 20, and the circuit layout on the control circuit board 10 and the control circuit board 2 20 can be adjusted to realize the relevant functions.
[0041] It should be noted that the "electronic component one" and "electronic component two" in this embodiment are essentially electronic components. They are defined as "electronic component one" and "electronic component two" in this application for the purpose of distinguishing the electronic components disposed on the control circuit board one 10 and the control circuit board two 20. In addition, the electronic components specifically included in the multiple electronic components one and the multiple electronic components two can be reasonably selected and configured according to the functions to be realized by the high-voltage electronic detonator control module, and will not be described in detail here.
[0042] In this embodiment, the control output connection part 1 is mainly used to output control to the control module sub-part 2, and the control output connection part 1 can also be used to transmit the feedback signal of the control module sub-part to the control module main part 1; in addition, the control input connection part 2 in this embodiment is used to input control to the control module sub-part 2, and the control input connection part 2 can also be used to transmit the feedback signal of the control module sub-part to the control module main part 1.
[0043] An embodiment of the present application, such as Figure 4 and Figure 6 As shown, one end of the intermediate connector 3 close to the main part 1 of the control module is provided with a plug-in part 1, and one end of the intermediate connector 3 close to the auxiliary part 2 of the control module is provided with a plug-in part 2, plug-in part 2 is conductively connected to plug-in part 1, control output connection part 1 is plugged and conductively connected to plug-in part 1, and control input connection part 2 is plugged and conductively connected to plug-in part 2.
[0044] In this embodiment, if Figure 4 and Figure 6 As shown, the two ends of the intermediate connector 3 in this embodiment are respectively provided with a plug-in part 1 and a plug-in part 2, which is convenient for plugging the control output connection part 1 into the plug-in part 1 and realizing a conductive connection, and is also convenient for plugging the control input connection part 2 into the plug-in part 2 and realizing a conductive connection, so as to facilitate quickly realizing the connection and conductive connection between the control module sub-part 2 and the control module main part 1.
[0045] An embodiment of the present application, such as Figures 6 to 8 As shown, the plug-in part 1 is a plug-in slot structure, and a plurality of limiting protrusions are circumferentially spaced on the outer side wall of the plug-in part 1; this is conducive to the glue bonding with the plurality of limiting protrusions when the intermediate connector 3 and the control module main part 1 are connected as a whole through the glue sealing process, thereby improving the firmness of the intermediate connector 3 and the control module main part 1 as a whole.
[0046] In this embodiment, if Figures 6 to 8 As shown, the intermediate connector 3 includes an electrically insulating connection body 30, a front end of the electrically insulating connection body 30 is connected to a sealing glue support protrusion 31, and a rear end of the electrically insulating connection body 30 is connected to a connection protrusion 32; the limiting protrusions in this embodiment include a limiting protrusion 1 311 and a limiting protrusion 2 312, two limiting protrusions 1 311 in this embodiment are arranged at intervals along the length direction of the electrically insulating connection body 30, and four limiting protrusions 2 312 are arranged at intervals in the circumferential direction, and the four limiting protrusions 2 312 are respectively staggeredly connected with the two limiting protrusions 1 311, and a recessed groove structure is formed between the two limiting protrusions 1 311; when the intermediate connector 3 is connected to the control module main part 1 as a whole through the glue sealing process, the colloid is filled in the recessed groove structure formed between the two limiting protrusions 1 311, and the space between the two adjacent limiting protrusions 2 312 is filled with colloid, thereby improving the firmness of the intermediate connector 3 and the control module main part 1 as a whole.
[0047] Further, such as Figures 6 to 8 As shown, the plug-in portion 1 in this embodiment is a plug-in slot structure, and the plug-in portion 1 is arranged on the sealing glue supporting protrusion 31; in addition, the electrical insulating connection body 30 in this embodiment can also be arranged into other structures.
[0048] An embodiment of the present application, such as Figure 3 , Figure 4 and Figure 7 As shown, a plurality of pairs of conductive contact strips 1 are arranged at intervals on the control output connection part 1, and the plurality of pairs of conductive contact strips 1 are arranged at intervals along the width direction of the control output connection part 1, and each pair of conductive contact strips 1 is respectively connected to the circuit on the control circuit board 10, and each pair of conductive contact strips 1 includes a first conductive contact strip 101 and a second conductive contact strip 1 that are arranged on the upper side and the lower side of the control circuit board 10 and are conductively connected; A plurality of pairs of conductive contact strips 2 are arranged on the control input connection portion 2 in a one-to-one correspondence with the plurality of pairs of conductive contact strips 1. The plurality of pairs of conductive contact strips 2 are arranged at intervals along the width direction of the control input connection portion 2. Each pair of conductive contact strips 2 is respectively connected to the circuit on the control circuit board 2 20. Each pair of conductive contact strips 2 includes a first conductive contact strip 201 and a second conductive contact strip 2 that are arranged on the upper side and the lower side of the control circuit board 2 20 and are conductively connected. The intermediate connector 3 includes: An electrical insulating connection body 30, an end of the electrical insulating connection body 30 close to the control output connection part 1 is provided with a plug-in avoidance groove 1 313 facing the control output connection part 1, and an end of the electrical insulating connection body 30 close to the control output connection part 1 is also provided with a plurality of installation slots 314 corresponding to a plurality of pairs of conductive contact strips 1 at intervals, and the plurality of installation slots 314 are respectively connected with the plug-in avoidance groove 1 313; an end of the electrical insulating connection body 30 close to the control input connection part 2 is provided with a plug-in avoidance groove 2 302 facing the control input connection part 2, the plug-in avoidance groove 2 302 is connected with the plug-in avoidance groove 1 313, and the installation slot 314 extends toward the plug-in avoidance groove 2 302 and is connected with the plug-in avoidance groove 2 302; The conductive sheet 5 is provided with a plurality of pairs of conductive contact strips 1, one for one, and the plurality of conductive sheets 5 are respectively installed in the installation slots 314. The end of the conductive sheet 5 close to the control output connection part 1 is provided with a conductive plug-in clamping groove 52, and the conductive plug-in clamping groove 52 is connected with the plug-in avoidance groove 313 to form the plug-in part 1. The control output connection part 1 is plugged into the conductive plug-in clamping groove 52, and the first conductive contact strip 101 and the second conductive contact strip 1, which are arranged opposite to each other, are clamped between the inner side walls of the conductive plug-in clamping groove 52, and the conductive sheet 5 is conductively connected to the first conductive contact strip 101 and the second conductive contact strip 1. Electrical connection; a conductive plug-in clamping groove 2 55 is provided at one end of the conductive sheet 5 close to the control input connection part 2, and the conductive plug-in clamping groove 2 55 is connected with the plug-in avoidance groove 2 302 to form the plug-in part 2, and the control input connection part 2 is plugged into the conductive plug-in clamping groove 2 55, and the first conductive contact strip 2 201 and the second conductive contact strip 2 arranged back to back are clamped between the inner side walls of the conductive plug-in clamping groove 2 55, and the conductive sheet 5 is conductively connected to the first conductive contact strip 2 201 and the second conductive contact strip 2; each pair of conductive contact strips 2 is conductively connected to a pair of conductive contact strips 1 arranged opposite to each other through the conductive sheet 5.
[0049] In this embodiment, if Figure 3 , Figure 4 and Figure 7 As shown, after the control output connection part 1 is plugged into the conductive plug-in clip groove 1 52, the first conductive contact strip 101 and the second conductive contact strip 1 that are arranged opposite to each other are clamped between the inner side walls of the conductive plug-in clip groove 1 52, thereby increasing the contact area between the conductive sheet 5 and the first conductive contact strip 101 and the second conductive contact strip 1, which is beneficial to improving the reliability and stability of the conductive connection between the conductive sheet 5 and the first conductive contact strip 101 and the second conductive contact strip 1; further, after the control input connection part 2 is plugged into the conductive plug-in clip groove 2 55, the first conductive contact strip 201 that is arranged opposite to each other is clamped between the inner side walls of the conductive plug-in clip groove 1 52, thereby increasing the contact area ... 1 and the second conductive contact strip 2 are clamped between the inner side walls of the conductive plug-in clamping groove 2 55, increasing the contact area between the conductive sheet 5 and the first conductive contact strip 2 201 and the second conductive contact strip 2, which is beneficial to improving the reliability and stability of the conductive connection between the conductive sheet 5 and the first conductive contact strip 2 201 and the second conductive contact strip 2, and also enables each pair of conductive contact strips 2 to be conductively connected to a pair of conductive contact strips 1 arranged opposite to each other through the conductive sheet 5, respectively, to form multiple independent control paths, which is beneficial to the conductive connection of the control module auxiliary part 2 and the control module main part 1 to form a control module with complete functions.
[0050] Further, such as Figure 3As shown, the first conductive contact strip 101 and the second conductive contact strip 1 are specifically copper sheets, and the first conductive contact strip 101 and the second conductive contact strip 1 have the same structure, and the copper sheets are welded on the control circuit board 10 and connected to the circuit on the control circuit board 10; in addition, the first conductive contact strip 201 and the second conductive contact strip 2 are specifically copper sheets, and the first conductive contact strip 201 and the second conductive contact strip 2 have the same structure, and the copper sheets are welded on the control circuit board 20 and connected to the circuit on the control circuit board 20. It should be noted that the circuits arranged on the control circuit board 10 and the control circuit board 20 in this embodiment are not shown in the figure.
[0051] In this embodiment, if Figures 6 to 8 As shown, the front end of the electrical insulation connection body 30 is connected to a sealing glue supporting protrusion 31 , the plug-in portion 1 is a plug-in slot structure, and the plug-in portion 1 is arranged on the sealing glue supporting protrusion 31 .
[0052] Furthermore, the electrically insulating connection body 30 in this embodiment can be injection molded using an injection mold, and the electrically insulating connection body 30 can also be obtained by other processing methods; further, the conductive sheet 5 in this embodiment is specifically a copper sheet, and the conductive sheet 5 can also be made of other metal sheets with better conductive properties.
[0053] Furthermore, in the present embodiment, the insulating connection body is injection molded by an injection mold, and batch injection molding is adopted, and 10 or 20 electrical insulating connection bodies 30 are injection molded in one batch; in addition, the injection mold used for injection molding the insulating connection body in the present embodiment can be designed according to the injection molding process requirements of the electrical insulating connection body 30, and the specific structure of the injection mold can be improved and designed with reference to the existing injection mold, which will not be repeated here.
[0054] Furthermore, each pair of conductive contact strips 1 in the present embodiment is respectively connected to the circuit on the control circuit board 10, and the specific structure of the circuit arranged on the control circuit board 10 can be designed and arranged according to the functions that the high-voltage electronic detonator control module needs to realize, and the circuit design and arrangement can refer to the existing technology in the field, and will not be described in detail here. Similarly, each pair of conductive contact strips 2 in the present embodiment is respectively connected to the circuit on the control circuit board 20, and the specific structure of the circuit arranged on the control circuit board 20 can be designed and arranged according to the functions that the high-voltage electronic detonator control module needs to realize, and the circuit design and arrangement can refer to the existing technology in the field, and will not be described in detail here.
[0055] In this embodiment, if Figures 6 to 8As shown, the plug-in avoidance groove 1 313 is horizontally arranged, and the plug-in avoidance groove 1 313 extends along the length direction of the electrically insulating connection body 30 and passes through the electrically insulating connection body 30 forward; the plug-in avoidance groove 2 302 is horizontally arranged, and the plug-in avoidance groove 2 302 extends along the length direction of the electrically insulating connection body 30 and passes through the electrically insulating connection body 30 backward; the plug-in avoidance groove 1 313 and the plug-in avoidance groove 2 302 are both rectangular in shape.
[0056] Further, such as Figure 3 , Fig.11 and Fig.14 As shown, the control output connection part 1 in this embodiment is a plug-in tongue structure, and the control output connection part 1 is plugged into the plug-in avoidance groove 1 313; the control input connection part 2 in this embodiment is a plug-in tongue structure, and the control input connection part 2 is plugged into the plug-in avoidance groove 2 302.
[0057] In this embodiment, if Figures 6 to 8 As shown, the installation slot 314 in this embodiment is vertically arranged, the installation slot 314 is connected with the plug avoidance slot 1 313 and the plug avoidance slot 2 302, the upper end of the installation slot 314 is recessed upward relative to the plug avoidance slot 1 313 and the plug avoidance slot 2 302, and the lower end of the installation slot 314 is recessed downward relative to the plug avoidance slot 1 313 and the plug avoidance slot 2 302. In addition, in this embodiment, there are four installation slots 314, and there are four conductive sheets 5. The installation slots 314 and the conductive sheets 5 can also be provided with three, five, etc. as needed.
[0058] In this embodiment, if Fig. 9 and Fig.10 As shown, one end of the conductive sheet 5 in the length direction is provided with a first conductive contact pin 50 and a second conductive contact pin 51 arranged opposite to each other, and a conductive plug-in clamping groove 1 52 is formed between the first conductive contact pin 50 and the second conductive contact pin 51; the other end of the conductive sheet 5 in the length direction is provided with a third conductive contact pin 53 and a fourth conductive contact pin 54 arranged opposite to each other, and a conductive plug-in clamping groove 2 55 is formed between the third conductive contact pin 53 and the fourth conductive contact pin 54.
[0059] In this embodiment, if Fig. 9 and Fig.10As shown, the extended end of the first conductive contact foot 50 is provided with a first arc-shaped protrusion 502 toward the second conductive contact foot 51, and the extended end of the second conductive contact foot 51 is provided with a second arc-shaped protrusion 511 opposite to the first arc-shaped protrusion 502. An elastic deformation subtractive groove 521 is provided between the root of the first conductive contact foot 50 and the root of the second conductive contact foot 51. The elastic deformation subtractive groove 521 is connected with the conductive plug-in clamp groove 52. The elastic deformation subtractive groove 521 is recessed toward the root of the first conductive contact foot 50 and the root of the second conductive contact foot 51, respectively, so that the root of the first conductive contact foot 50 and the root of the second conductive contact foot 51 can generate elastic deformation when the conductive plug-in clamp groove 52 is subjected to outward extrusion force.
[0060] In this embodiment, if Fig. 9 and Fig.10 As shown, the extended end of the third conductive contact foot 53 is provided with a third arc-shaped protrusion 531 toward the fourth conductive contact foot 54, and the extended end of the fourth conductive contact foot 54 is provided with a fourth arc-shaped protrusion 541 directly opposite to the third arc-shaped protrusion 531. An elastic deformation subtractive groove 2 551 is provided between the root of the third conductive contact foot 53 and the root of the fourth conductive contact foot 54. The elastic deformation subtractive groove 2 551 is connected with the conductive plug-in clamp groove 2 55. The elastic deformation subtractive groove 2 551 is recessed toward the root of the first conductive contact foot 50 and the root of the second conductive contact foot 51, respectively, so that the root of the third conductive contact foot 53 and the root of the fourth conductive contact foot 54 can generate elastic deformation when the conductive plug-in clamp groove 2 55 is subjected to outward extrusion force.
[0061] In this embodiment, if Figure 8 As shown, the plug-in avoidance groove 2 302 is connected to the plug-in avoidance groove 1 313, and one end of the installation slot 314 toward the first end of the length direction of the electrically insulating connection body 30 passes through the electrically insulating connection body 30 to form an open end, and one end of the installation slot 314 toward the second end of the length direction of the electrically insulating connection body 30 does not pass through the electrically insulating connection body 30 to form an installation stop top 3141.
[0062] In this embodiment, if Figures 8 to 10 As shown, the conductive sheet 5 is provided with an installation positioning protrusion 501, which protrudes outward, and the electrically insulating connection body 30 is provided with a plurality of installation positioning grooves 315 corresponding to the plurality of installation slots 314. Each installation positioning groove 315 is respectively connected with a corresponding plug-in avoidance groove 313. After the conductive sheet 5 is installed in the installation slot 314 and installed in place, one end of the conductive sheet 5 is directly opposite to the installation stop top 3141 and stops with the installation stop top 3141, and the installation positioning protrusion 501 is inserted into the installation positioning groove 315 and limits the conductive sheet 5.
[0063] Further, such as Figure 8As shown, the installation slot 315 in this embodiment is vertically arranged, the installation slot 315 is arranged between two limiting protrusions 311, and the installation slot 315 passes upward through the sealing support protrusion 31. In addition, the installation slot 315 in this embodiment can also be arranged in other ways.
[0064] An embodiment of the present application, such as Figure 1 , Figure 3 and Fig.14 As shown, the control module main part 1 also includes: The sealing body 13 is injection molded by a sealing process, and the sealing body 13 is wrapped around the periphery of the control circuit board 10, multiple electronic components 1, the energy storage capacitor 11 and the plug-in part 1. The sealing body 13 connects the control circuit board 10, multiple electronic components 1, the energy storage capacitor 11 and the plug-in part 1 together with a sealing glue, and the plug-in part 2 is exposed on the outside of the sealing body 13.
[0065] In this embodiment, if Figures 1 to 4 As shown, the sealing body 13 connects the control circuit board 10, multiple electronic components 1, the energy storage capacitor 11 and the plug-in part together by a sealing glue, which is beneficial to improve the firmness of the connection between the control circuit board 10 and the plug-in part, and is beneficial to protect the multiple electronic components 1 and the energy storage capacitor 11 through the sealing body 13, thereby improving the waterproofness of the multiple electronic components 1 and the energy storage capacitor 11.
[0066] Further, such as Figure 5 As shown, in this embodiment, in order to protect the energy storage capacitor 11, improve the pressure resistance and shock resistance of the energy storage capacitor 11, and help improve the reliability and stability of the energy storage capacitor 11 in providing electrical energy to the ignition component, a protective sleeve 12 is provided on the outside of the energy storage capacitor 11.
[0067] Further, such as Figure 1 and Figure 5As shown, before the control input connection part 2 is plugged into the plug-in part 2, a protective sleeve 12 is used to pass through the control circuit board 10 and is sleeved on the outer periphery of the plug-in part 1 installed on the electrically insulating connection body 30, so that the energy storage capacitor 11 is accommodated in the hollow cavity of the protective sleeve 12. The protective sleeve 12, the plugged control output connection part 1 and the electrically insulating connection body 30 constitute an assembly 1, and the assembly 1 is placed in the sealing injection cavity 1 of the sealing injection mold 1 and the placement posture of the assembly 1 is adjusted. Adjustment and limitation are performed by sealing the hollow cavity of the protective sleeve 12 and the position to be sealed of the assembly one through a sealing injection mold, so that the hollow cavity of the protective sleeve 12 is filled with colloid and the periphery of the position to be sealed of the assembly one is covered with colloid to form a sealing body 13, and the sealing body 13 seals and connects the control circuit board 10, multiple electronic components 1, the protective sleeve 12 and the electrically insulating connection body 30 as a whole, wherein the plug-in portion 2 is exposed on the outside of the sealing body 13.
[0068] Furthermore, in the present embodiment, a sealing injection mold is used to seal the position to be sealed of the assembly one, and batch injection sealing is performed, and 10 or 20 assemblies are sealed in one batch; in addition, the sealing injection mold one in the present embodiment can be designed according to the injection molding process requirements of the sealing body one 13, and the specific structure of the sealing injection mold one can be improved and designed with reference to the existing sealing injection mold, which will not be repeated here.
[0069] Further, such as Figure 1 and Figure 5 As shown, the protective sleeve 12 in this embodiment is specifically a steel pipe, and the protective sleeve 12 has a hollow cylindrical structure, and a hollow cylindrical cavity is formed inside the protective sleeve 12; the protective sleeve 12 is specifically sleeved on the outer wall of the sealing glue support protrusion 31 on the electrically insulating connection body 30, and the inner wall of the protective sleeve 12 is interference fit with the outer wall of the sealing glue support protrusion 31, and the rear end face of the protective sleeve 12 is stopped with the electrically insulating connection body 30.
[0070] Further, such as Figure 1 and Fig.14 As shown, the front end of the sealing body 13 is connected to a cable protection protrusion 131. The pair of control busbars in this embodiment specifically include a control busbar 1 40 and a control busbar 2 41. The control busbar 1 40 and the control busbar 2 41 are arranged in the control cable 4, and the control cable 4 is wrapped in the cable protection protrusion 131; specifically, the ends of the control busbar 1 40 and the control busbar 2 41 are respectively welded to the pads provided on the control circuit board 10. After the control busbar 1 40 and the control busbar 2 41 are welded to the pads provided on the control circuit board 10, they are wrapped by the sealing body 13 formed by injection molding.
[0071] Further, such as Figure 1and Figure 2 As shown, the front end of the sealing body 13 is also provided with an installation push groove 132, which is convenient for pushing the sealing body 13 during the production process; further, the front end of the sealing body 13 is also provided with a recessed groove 133 and a recessed groove 134, which are used to assist the positioning and installation of the sealing body 13 during the production process, and the recessed groove 133 and the recessed groove 134 are respectively arranged on the upper and lower sides of the sealing body 13.
[0072] An embodiment of the present application, such as Figure 1 , Figure 2 , Fig.11 and Fig.12 As shown, the control module sub-part 2 also includes: a second sealing body 22, which is injection molded by a sealing process, and the second sealing body 22 is wrapped around the periphery of the control circuit board 20 and multiple electronic components 2. The second sealing body 22 seals the control circuit board 20 and multiple electronic components 2 into one, and the control input connection part 2 and the ignition part are respectively exposed on the outside of the second sealing body 22.
[0073] In this embodiment, if Figure 1 , Figure 2 , Fig.11 and Fig.12 As shown, the second sealing glue body 22 in this embodiment seals and connects the control circuit board 20 and multiple electronic components 2 as a whole, which is beneficial to protect the multiple electronic components 2 through the second sealing glue body 22 and improve the waterproofness of the multiple electronic components 2.
[0074] In this embodiment, a plurality of electronic components 2 are arranged on a control circuit board 20 to form an assembly 3, the assembly 3 is placed in a sealing injection cavity 2 of a sealing injection mold 2, and the placement posture of the assembly 3 is adjusted and limited, and the sealing injection mold 2 is used to seal the position of the assembly 3 to be sealed, so that the periphery of the position of the assembly 3 to be sealed is coated with colloid to form a sealing body 22, and the sealing body 22 seals the control circuit board 20 and the plurality of electronic components 2 together, wherein the ignition part and the control input connection part 2 are respectively exposed on the outside of the sealing body 22, and a control module sub-part 2 including the sealing body 22 is obtained.
[0075] Furthermore, in this embodiment, the sealing injection mold 2 is used to seal the position to be sealed of the assembly 3, and the sealing is carried out in a batch injection molding manner, and 10 or 20 assemblies 3 are sealed in one batch; in addition, the sealing injection mold 2 in this embodiment can be designed according to the injection molding process requirements of the sealing body 22, and the specific structure of the sealing injection mold 2 can be improved and designed with reference to the existing sealing injection mold, which will not be repeated here.
[0076] An embodiment of the present application, such as Fig.14 As shown, the intermediate connector 3 includes an electrically insulating connection body 30 and a locking sleeve 33. The end of the electrically insulating connection body 30 close to the main part 1 of the control module is provided with a plug-in part 1. The end of the intermediate connector 3 close to the auxiliary part 2 of the control module is connected with a connecting protrusion 32. The connecting protrusion 32 extends along the length direction of the electrically insulating connection body 30. An avoidance receiving groove 322 is provided inside the connecting protrusion 32 along the length direction of the electrically insulating connection body 30. The plug-in part 2 is a plug-in groove structure and is arranged on the inner side of the avoidance receiving groove 322. The avoidance receiving groove 322 is connected to the plug-in part 2. An external thread 321 is provided on the outer side wall of the connecting protrusion 32. A threaded hole that is threadedly connected to the external thread 321 is provided at one end of the locking sleeve 33 close to the electrical insulating connection body 30, and an installation avoidance groove is provided at one end of the locking sleeve 33 away from the electrical insulating connection body 30. The installation avoidance groove is connected to the threaded hole, and the inner diameter of the installation avoidance groove is smaller than the inner diameter of the threaded hole. The end surface of the installation avoidance groove facing the threaded hole forms a stop top surface. The sealing gel body 22 includes a connected stop protrusion and a gel extension portion, the stop protrusion protruding from the gel extension portion in the circumferential direction, and the locking sleeve 33 is detachably connected to the connecting protrusion 32, and the locking sleeve 33 is used to lock and connect the control module sub-part 2 with the connecting protrusion 32, and after the external thread 321 is threadedly connected with the threaded hole and tightened, the locking sleeve 33 is sleeved on the outer periphery of the stop protrusion to lock and connect the control module sub-part 2 to the connecting protrusion 32, and the gel extension portion passes through the installation avoidance groove, and the stop protrusion is opposite to one end of the stop top surface and the stop top surface, and the stop protrusion is opposite to one end of the avoidance receiving groove 322 and squeezes the port of the avoidance receiving groove 322 and seals the port of the avoidance receiving groove 322, and the control input connection part 2 passes through the avoidance receiving groove 322 and is plugged into the plug-in part 2.
[0077] In this embodiment, if Figure 8 and Fig.14 As shown, the plug-in part 2 in the present embodiment is a plug-in slot structure, an outer side wall of the connecting protrusion 32 is provided with an external thread 321, and a locking sleeve 33 is provided at one end close to the electrically insulating connecting body 30 with a threaded hole that is adapted to be threadedly connected with the external thread 321, so as to facilitate threading the locking sleeve 33 with the connecting protrusion 32, thereby realizing a locking connection between the control module sub-part 2 and the connecting protrusion 32, and facilitating the locking connection between the control module sub-part 2 and the connecting protrusion 32 to have a suitable degree of tightness; further, the stop protrusion is directly opposite to one end of the avoidance receiving groove 322 and squeezes the port of the avoidance receiving groove 322 and seals and blocks the port of the avoidance receiving groove 322, which is conducive to making the control input connecting part 2 and the plug-in part 2 plugged in the plug-in part 2 located in a waterproof and enclosed space, thereby achieving a waterproof effect on the control input connecting part 2 and the plug-in part 2 plugged in the plug-in part 2.
[0078] Further, such as Figure 2 and Fig.12 As shown, the colloid extension part in this embodiment is provided with a recessed groove three 223, which is used to assist the positioning and installation of the sealing glue body 22 during the production process, and the recessed groove three 223 is respectively arranged on the lower side of the colloid extension part; in addition, the recessed groove three 223 can also be arranged at other positions of the colloid extension part as needed.
[0079] Further, such as Figure 2 and Figure 8 As shown, in this embodiment, in order to facilitate the plugging of the control circuit board 10 with the plug-in portion 1 on the electrically insulating connection body 30, a recessed groove 4 301 is provided on the electrically insulating connection body 30. During the process of plugging the control circuit board 10 with the plug-in portion 1 on the electrically insulating connection body 30, the recessed groove 4 301 can be used to assist in positioning and installation of the electrically insulating connection body 30; in addition, the recessed groove 4 301 can also be used to assist in positioning and installation in other assembly processes involving the need to position the electrically insulating connection body 30.
[0080] In this embodiment, if Fig.12 and Fig.14 As shown, the front end of the sealing glue body 22 in this embodiment is connected with a plug-in limit protrusion 221, and the upper side of the plug-in limit protrusion 221 is provided with a plug-in limit recessed groove 2211. The top stop protrusion in this embodiment is specifically a top stop protrusion ring 222, and the locking sleeve 33 is threadedly connected to the connecting protrusion 32. The front end of the top stop protrusion ring 222 can be squeezed with the port of the avoidance receiving groove 322 and the port of the avoidance receiving groove 322 is sealed and blocked, and the top stop protrusion is formed. The rear end of the convex ring 222 can stop at the top end surface formed by the end face of the installation avoidance through groove facing the threaded hole; and the plug-in limit protrusion 221 extends into and is received in the avoidance receiving groove 322; in addition, a limit protrusion is provided on the upper inner wall of the avoidance receiving groove 322 facing the plug-in limit recessed groove 2211, and the limit protrusion can extend into the top end of the avoidance receiving groove 322, thereby limiting the plug-in limit protrusion 221 in the avoidance receiving groove 322 in the circumferential direction.
[0081] In this embodiment, if Fig.14 As shown, the rear end of the locking sleeve 33 in this embodiment is connected to a stop post 331, and the installation avoidance groove passes through the stop post 331 backwards. The stop post 331 is a hollow columnar structure, and the installation avoidance groove is cylindrical.
[0082] An embodiment of the present application, such as Fig.11 and Fig.12As shown, the ignition component is a plasma igniter 21, which is electrically connected to the control circuit board 20. The plasma igniter 21 can discharge outward to generate plasma under the energization of the energy storage capacitor 11. In the process of producing the plasma igniter 21, there is no need to perform the dipping operation in the gunpowder, which is beneficial to avoid the production risks caused by dipping the ignition component in the gunpowder, and is beneficial to improving the safety of the production of the high-voltage electronic detonator control module.
[0083] In this embodiment, if Fig.11 and Fig.12 As shown, the plasma igniter 21 is connected between the conductive connection pin 1 202 and the conductive connection pin 2 203; specifically, the conductive connection pin 1 202 is provided with a conductive circuit 1, and the conductive connection pin 2 203 is provided with a conductive circuit 2, and the plasma igniter 21 is specifically conductively connected to the conductive circuit 1 and the conductive circuit 2, and the conductive circuit 1 and the conductive circuit 2 are respectively electrically connected to the positive and negative electrodes of the energy storage capacitor 11; the plasma igniter 21 is provided with a metal foil bridge, and the metal foil bridge can discharge under the discharge action of the energy storage capacitor 11 to cause an electric explosion and generate plasma. It should be noted that the specific structure and working principle of the plasma igniter 21 in this embodiment can refer to the existing technology in the field, and will not be repeated here.
[0084] In another aspect of the present application, an electronic detonator is provided, such as Fig.13 and Fig.14 As shown, including: The shell 6 has one end open to form an open end, and the other end of the shell 6 is blocked to form a blocked end. The shell 6 has a mounting cavity and a basic medicine 60 filling cavity connected to each other formed in sequence from the outside to the inside. The basic medicine 60 filling cavity is used to fill the basic medicine 60; The above-mentioned high-voltage electronic detonator control module is installed in the installation cavity and the open end is sealed, and the high-voltage electronic detonator control module is used to detonate the basic charge 60 filled in the basic charge 60 filling cavity.
[0085] Furthermore, the electronic detonator in the present embodiment is conducive to improving the control performance of the high-voltage electronic detonator control module, improving the reliability and stability of the high-voltage electronic detonator control module in detonating the basic medicine 60, and thus improving the quality of the electronic detonator; the shell 6 in the present embodiment is a hollow cylindrical structure with one end open, and the shell 6 extends into the installation avoidance groove on the inner side of the stop column 331, and the outer wall of the shell 6 is interference fit with the inner wall of the installation avoidance groove on the inner side of the stop column 331; it should be noted that the basic medicine 60 and the like also provided in the shell 6 can refer to the electronic detonator in the prior art, and will not be repeated here.
[0086] Another aspect of the present application provides a method for manufacturing a high-voltage electronic detonator control module, such as Fig.15 As shown, the manufacturing method includes: Step S1502, manufacturing and obtaining a control module main part 1, wherein the control module main part 1 includes a control circuit board 10, a plurality of electronic components 1 and an energy storage capacitor 11, the plurality of electronic components 1 are arranged on the control circuit board 10, the energy storage capacitor 11 is arranged on the control circuit board 10, the plurality of electronic components 1 are electrically connected to the energy storage capacitor 11 respectively, one end of the control circuit board 10 in the length direction is provided with a control input connection part 1 for connecting to a pair of control bus bars, and the other end of the control circuit board 10 in the length direction is provided with a control output connection part 1 for output control; Step S1504, manufacturing and obtaining the control module sub-part 2, wherein the control module sub-part 2 comprises a control circuit board 20, a plurality of electronic components 2 and an ignition element, wherein the plurality of electronic components 2 are arranged on the control circuit board 20, a control input connection part 2 for conductively connecting to the control input connection part 1 is arranged at one end of the control circuit board 20 in the length direction, and the ignition element is connected to the other end of the control circuit board 20 in the length direction; Step S1506, manufacturing and obtaining the intermediate connector 3; Step S1508, the control module sub-part 2 is connected to the control module main part 1 by the intermediate connector 3 obtained by manufacturing, and the intermediate connector 3 conductively connects the control input connection part 2 with the control output connection part 1, so that the control module sub-part 2 and the control module main part 1 are conductively connected to form a functionally complete control module, and a high-voltage electronic detonator control module is obtained.
[0087] In this embodiment, if Fig.15As shown, in the manufacturing method of the high-voltage electronic detonator control module of the present embodiment, a control module main part 1, a control module auxiliary part 2 and an intermediate connector 3 are manufactured respectively, and then the control module auxiliary part 2 is connected to the control module main part 1, so that the control module auxiliary part 2 and the control module main part 1 are conductively connected to form a control module with complete functions, thereby obtaining a high-voltage electronic detonator control module, which is beneficial to reducing the production difficulty of the high-voltage electronic detonator control module and improving the yield rate of the product, and reducing the production cost of the high-voltage electronic detonator control module; further, a plurality of electronic components and energy storage capacitors 11 can be arranged on a control circuit board 10, which is beneficial to providing sufficient arrangement space for the plurality of electronic components through the control circuit board 10, and is beneficial to freeing up more space on the control circuit board 10 for the size. A larger energy storage capacitor 11 provides installation space, so that the energy storage capacitor 11 has a greater design redundancy in providing detonation energy. Even if the energy storage capacitor 11 is subjected to blasting vibration and causes some energy loss, it is also beneficial to ensure the reliability and stability of the energy storage capacitor 11 in providing electrical energy to the ignition element. In addition, it is also convenient to provide sufficient circuit layout space. Further, multiple electronic components 2 can be set on the control circuit board 20, and the ignition element can be connected to one end of the control circuit board 20 in the length direction, which is beneficial to provide sufficient layout space for multiple electronic components 2 through the control circuit board 20, and it is also convenient to provide sufficient circuit layout space. Therefore, the high-voltage electronic detonator control module in this embodiment is conducive to meeting the needs of arranging a larger number of electronic components and arranging more complex circuits.
[0088] An embodiment of the present application, such as Figure 3 and Figure 8 As shown, one end of the intermediate connector 3 used for connecting with the main part 1 of the control module is provided with a plug-in part 1, and one end of the intermediate connector 3 used for connecting with the auxiliary part 2 of the control module is provided with a plug-in part 2, the plug-in part 1 is a plug-in slot structure, the plug-in part 2 is a plug-in slot structure, and the plug-in part 2 is conductively connected to the plug-in part 1; The intermediate connector 3 obtained by manufacturing connects the control module auxiliary part 2 with the control module main part 1, including: Plug the control output connection part one with the plug-in part one, and plug the control input connection part two with the plug-in part two.
[0089] In this embodiment, if Figure 3 and Figure 8 As shown, the two ends of the intermediate connector 3 in this embodiment are respectively provided with a plug-in portion 1 and a plug-in portion 2, and the plug-in portion 1 and the plug-in portion 2 are both plug-in slot structures, which are convenient for plugging the control output connection portion 1 into the plug-in portion 1 and realizing conductive connection, and also convenient for plugging the control input connection portion 2 into the plug-in portion 2 and realizing conductive connection, so as to facilitate quickly connecting and conductively connecting the control module sub-part 2 and the control module main part 1 through the intermediate connector 3.
[0090] An embodiment of the present application, such as Figure 4 As shown, the intermediate connector 3 includes: An electrical insulating connection body 30, wherein one end of the electrical insulating connection body 30 in the length direction is provided with a plug-in portion 1, and the other end of the electrical insulating connection body 30 in the length direction is provided with a plug-in portion 2; The locking sleeve 33 is detachably connected to the electrical insulating connection body 30, and the locking sleeve 33 is used to lock and connect the control module auxiliary part 2 with the electrical insulating connection body 30; Before plugging the control input connection part 2 with the plug-in part 2, the manufacturing method further includes: The control output connection part 1 is plugged into the plug-in part 1, and the plugged control circuit board 10 and the electrical insulation connection body 30 form an assembly 1, and the assembly 1 is placed in the sealing injection cavity 1 of the sealing injection mold 1, and the placement posture of the assembly 1 is adjusted and limited, and the sealing injection mold 1 is used to seal the position to be sealed of the assembly 1, so that the periphery of the position to be sealed of the assembly 1 is coated with colloid to form a sealing body 13, and the sealing body 13 seals the control circuit board 10, multiple electronic components 1 and the electrical insulation connection body 30 into one, wherein the plug-in part 2 is exposed on the outside of the sealing body 13; After the control input connection part 2 is plugged into the plugging part 2, the manufacturing method further comprises: The control module sub-part 2 is locked and connected to the electrical insulation connection body 30 through the locking sleeve 33 .
[0091] In this embodiment, if Figure 4 As shown, in this embodiment, the assembly obtained by plugging the control output connection part 1 and the plug-in part 1 is placed in the sealing injection cavity 1 of the sealing injection mold 1 and the placement posture of the assembly 1 is adjusted and limited. The sealing injection mold 1 is used to seal the position of the assembly 1 to be sealed, so that the periphery of the position of the assembly 1 to be sealed is coated with colloid to form a sealing body 13, so that the sealing body 13 seals the control circuit board 10, multiple electronic components 1, energy storage capacitor 11 and the plug-in part together, which is conducive to improving the firmness of the connection between the control circuit board 10 and the plug-in part 1, and is conducive to protecting multiple electronic components 1 and energy storage capacitor 11 through the sealing body 13, and improving the waterproofness of multiple electronic components 1 and energy storage capacitor 11. Further, the control module sub-part 2 is locked and connected with the electrical insulation connection body 30 through the locking sleeve 33, which is convenient for improving the reliability of the connection between the control module sub-part 2 and the electrical insulation connection body 30.
[0092] An embodiment of the present application, such as Figure 5 As shown, the intermediate connector 3 includes: An electrical insulating connection body 30, wherein one end of the electrical insulating connection body 30 in the length direction is provided with a plug-in portion 1, and the other end of the electrical insulating connection body 30 in the length direction is provided with a plug-in portion 2; The locking sleeve 33 is detachably connected to the electrical insulating connection body 30, and the locking sleeve 33 is used to lock and connect the control module auxiliary part 2 with the electrical insulating connection body 30; Before plugging the control input connection part 2 with the plug-in part 2, the manufacturing method further includes: A protective sleeve 12 is used to pass through the control circuit board 10 and is sleeved on the periphery of the plug-in part 1 installed on the electrically insulating connection body 30, so that the energy storage capacitor 11 is accommodated in the hollow cavity of the protective sleeve 12, and the protective sleeve 12, the plugged control circuit board 10 and the electrically insulating connection body 30 constitute an assembly 2, and the assembly 2 is placed in the sealing injection cavity 3 of the sealing injection mold 3 and the placement posture of the assembly 2 is adjusted and limited, and the hollow cavity of the protective sleeve 12 and the position to be sealed of the assembly 2 are sealed by the sealing injection mold 3, so that the hollow cavity of the protective sleeve 12 is filled with colloid and the periphery of the position to be sealed of the assembly 2 is covered with colloid to form a sealing colloid body 3, and the sealing colloid body 3 seals the control circuit board 10, multiple electronic components 1, the protective sleeve 12 and the electrically insulating connection body 30 into one, wherein the plug-in part 2 is exposed on the outside of the sealing colloid body 3; After the control input connection part 2 is plugged into the plugging part 2, the manufacturing method further comprises: The control module sub-part 2 is locked and connected to the electrical insulation connection body 30 through the locking sleeve 33 .
[0093] In this embodiment, if Figure 5 As shown, a protective sleeve 12 is used to pass through the control circuit board 10 and is sleeved on the outer periphery of the plug-in part 1 installed on the electrically insulating connection body 30, and the hollow cavity of the protective sleeve 12 and the position to be sealed of the assembly 2 are sealed by a sealing injection mold 3, so that the hollow cavity of the protective sleeve 12 is filled with colloid and the outer periphery of the position to be sealed of the assembly 2 is covered with colloid to form a sealing body 3, and the sealing body 3 seals the control circuit board 10, multiple electronic components 1, the protective sleeve 12 and the electrically insulating connection body 30 as a whole, which is beneficial to improve the firmness of the connection between the control circuit board 10 and the plug-in part 1, and is beneficial to protect the multiple electronic components 1 and the energy storage capacitor 11 through the sealing body 3, and improve the waterproofness of the multiple electronic components 1 and the energy storage capacitor 11; further, the protective sleeve 12 can also protect the energy storage capacitor 11, improve the pressure resistance and shock resistance of the energy storage capacitor 11, and is beneficial to improve the reliability and stability of the energy storage capacitor 11 in providing electrical energy to the ignition component.
[0094] In one embodiment of the present application, before plugging the control input connection part 2 with the plug-in part 2, the manufacturing method further includes: The manufactured control module sub-part 2 is placed into the sealing injection cavity 2 of the sealing injection mold 2, and the placement posture of the control module sub-part 2 is adjusted and limited. The position to be sealed of the control module sub-part 2 is sealed by the sealing injection mold 2, so that the periphery of the position to be sealed of the control module sub-part 2 is coated with colloid to form a sealing body 22, and the sealing body 22 seals the control circuit board 20 and multiple electronic components 2 into one, wherein the ignition part and the control input connection part 2 are respectively exposed on the outside of the sealing body 22.
[0095] In this embodiment, the second sealing glue body 22 seals and connects the control circuit board 20 and the plurality of electronic components 2 as a whole, which is beneficial for protecting the plurality of electronic components 2 through the second sealing glue body 22 and improving the waterproofness of the plurality of electronic components 2.
[0096] In one embodiment of the present application, a plurality of pairs of conductive contact strips 1 are arranged at intervals on the control output connection portion 1, and the plurality of pairs of conductive contact strips 1 are arranged at intervals along the width direction of the control output connection portion 1, and each pair of conductive contact strips 1 is respectively connected to the circuit on the control circuit board 10, and each pair of conductive contact strips 1 includes a first conductive contact strip 101 and a second conductive contact strip 1 that are arranged on the upper side and the lower side of the control circuit board 10 and are conductively connected; A plurality of pairs of conductive contact strips 2 are arranged on the control input connection portion 2 in a one-to-one correspondence with the plurality of pairs of conductive contact strips 1. The plurality of pairs of conductive contact strips 2 are arranged at intervals along the width direction of the control input connection portion 2. Each pair of conductive contact strips 2 is respectively connected to the circuit on the control circuit board 2 20. Each pair of conductive contact strips 2 includes a first conductive contact strip 201 and a second conductive contact strip 2 that are arranged on the upper side and the lower side of the control circuit board 2 20 and are conductively connected. The intermediate connector 3 is manufactured and obtained, comprising: An electrical insulating connection body 30 is manufactured, wherein one end of the electrical insulating connection body 30 used for connecting with the control module main part 1 is provided with a plug-in avoidance groove 1 313 facing the control output connection part 1, and one end of the electrical insulating connection body 30 used for connecting with the control module main part 1 is also provided with a plurality of installation slots 314 corresponding to a plurality of pairs of conductive contact strips 1 at intervals, and the plurality of installation slots 314 are respectively connected with the plug-in avoidance groove 1 313; one end of the electrical insulating connection body 30 close to the control input connection part 2 is provided with a plug-in avoidance groove 2 302 facing the control input connection part 2, the plug-in avoidance groove 2 302 is connected with the plug-in avoidance groove 1 313, and the installation slot 314 extends toward the plug-in avoidance groove 2 302 and is connected with the plug-in avoidance groove 2 302; A plurality of conductive sheets 5 are manufactured and obtained, and one conductive sheet 5 is installed in each installation slot 314, wherein one end of the conductive sheet 5 close to the control output connection part 1 is provided with a conductive plug-in clamping groove 1 52, and the conductive plug-in clamping groove 1 52 is connected with the plug-in avoidance groove 1 313 to form the plug-in part 1, and one end of the conductive sheet 5 close to the control input connection part 2 is provided with a conductive plug-in clamping groove 2 55, and the conductive plug-in clamping groove 2 55 is connected with the plug-in avoidance groove 2 302 to form the plug-in part 2; The intermediate connector 3 obtained by manufacturing connects the control module auxiliary part 2 with the control module main part 1, including: Insert the control output connection part 1 into the conductive plug-in clamping groove 1 52, so that the first conductive contact strip 101 and the second conductive contact strip 1, which are arranged opposite to each other, are clamped between the inner side walls of the conductive plug-in clamping groove 1 52, and the conductive sheet 5 is conductively connected to the first conductive contact strip 101 and the second conductive contact strip 1; The control input connection part 2 is inserted into the conductive plug-in clamp groove 2 55, so that the first conductive contact strip 201 and the second conductive contact strip 2, which are arranged back to back, are clamped between the inner side walls of the conductive plug-in clamp groove 2 55, and the conductive sheet 5 is conductively connected to the first conductive contact strip 201 and the second conductive contact strip 2, so that each pair of conductive contact strips 2 are conductively connected to a pair of conductive contact strips 1 arranged opposite to each other through the conductive sheet 5.
[0097] In this embodiment, after the control output connection part 1 is plugged into the conductive plug-in clip groove 1 52, the first conductive contact strip 101 and the second conductive contact strip 1 that are arranged opposite to each other are clamped between the inner side walls of the conductive plug-in clip groove 1 52, thereby increasing the contact area between the conductive sheet 5 and the first conductive contact strip 101 and the second conductive contact strip 1, which is beneficial to improving the reliability and stability of the conductive connection between the conductive sheet 5 and the first conductive contact strip 101 and the second conductive contact strip 1; further, after the control input connection part 2 is plugged into the conductive plug-in clip groove 2 55, the first conductive contact strip 2 ... 201 and the second conductive contact strip 2 are clamped between the inner side walls of the conductive plug-in clamping groove 2 55, thereby increasing the contact area between the conductive sheet 5 and the first conductive contact strip 2 201 and the second conductive contact strip 2, which is beneficial to improving the reliability and stability of the conductive connection between the conductive sheet 5 and the first conductive contact strip 2 201 and the second conductive contact strip 2, and also enables each pair of conductive contact strips 2 to be conductively connected to a pair of conductive contact strips 1 arranged opposite to each other through the conductive sheet 5, respectively, to form multiple independent control paths, which is beneficial to the conductive connection between the control module sub-part 2 and the control module main part 1 to form a control module with complete functions.
[0098] In addition, in addition to the technical solutions disclosed in this embodiment, for the multiple electronic components, energy storage capacitor 11, plasma igniter 21, injection mold, sealing injection mold and its working principle in the present invention, reference can be made to the conventional technical solutions in this technical field, and these conventional technical solutions are not the focus of the present invention, and the present invention will not be described in detail here.
[0099] In the present invention, the term "plurality" refers to two or more than two, unless otherwise clearly defined. The terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0100] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or unit referred to must have a specific direction, be constructed and operated in a specific orientation, and therefore, cannot be understood as a limitation on the present application.
[0101] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0102] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A high voltage electronic detonator control module, It is characterized in that include: A control module main part, the control module main part comprises a control circuit board 1, a plurality of electronic components 1 and an energy storage capacitor, the plurality of electronic components 1 are arranged on the control circuit board 1, the energy storage capacitor is arranged on the control circuit board 1, the plurality of electronic components 1 are electrically connected to the energy storage capacitor respectively, one end of the control circuit board 1 in the length direction is provided with a control input connection part 1 for connecting to a pair of control busbars, and the other end of the control circuit board 1 in the length direction is provided with a control output connection part 1 for output control; A control module sub-part, the control module sub-part comprising a control circuit board 2, a plurality of electronic components 2 and an ignition element, the plurality of electronic components 2 are arranged on the control circuit board 2, one end of the control circuit board 2 in the length direction is provided with a control input connection part 2 for conductive connection with the control input connection part 1, and the ignition element is connected to the other end of the control circuit board 2 in the length direction; An intermediate connector is used to connect between the main part of the control module and the auxiliary part of the control module. The intermediate connector can connect the auxiliary part of the control module with the main part of the control module, and the intermediate connector can conductively connect the control input connection part 2 with the control output connection part 1, so that the auxiliary part of the control module and the main part of the control module are conductively connected to form a control module with complete functions.
2. The high voltage electronic detonator control module according to claim 1, It is characterized in that The intermediate connector has a first plug-in portion at one end close to the main part of the control module, and a second plug-in portion at one end close to the auxiliary part of the control module. The second plug-in portion is conductively connected to the first plug-in portion, the first control output connection portion is plugged in and conductively connected to the first plug-in portion, and the second control input connection portion is plugged in and conductively connected to the second plug-in portion.
3. The high voltage electronic detonator control module according to claim 2, It is characterized in that A plurality of pairs of conductive contact strips 1 are arranged at intervals on the control output connection portion 1, and the plurality of pairs of conductive contact strips 1 are arranged at intervals along the width direction of the control output connection portion 1, and each pair of conductive contact strips 1 is respectively connected to the circuit on the control circuit board 1, and each pair of conductive contact strips 1 includes a first conductive contact strip 1 and a second conductive contact strip 1 which are arranged opposite to the upper side and the lower side of the control circuit board 1 and are conductively connected; A plurality of pairs of conductive contact strips 2 are arranged on the control input connection portion 2 in a one-to-one correspondence with the plurality of pairs of conductive contact strips 1, the plurality of pairs of conductive contact strips 2 are arranged at intervals along the width direction of the control input connection portion 2, each pair of conductive contact strips 2 are respectively connected to the circuit on the control circuit board 2, and each pair of conductive contact strips 2 include a first conductive contact strip 2 and a second conductive contact strip 2 which are arranged opposite to the upper side and the lower side of the control circuit board 2 and are conductively connected; The intermediate connector comprises: An electrically insulating connection body, wherein one end of the electrically insulating connection body close to the control output connection part one is provided with a plug-in avoidance groove one facing the control output connection part one, and one end of the electrically insulating connection body close to the control output connection part one is also provided with a plurality of installation slots spaced one by one corresponding to a plurality of pairs of the conductive contact strips one, and the plurality of installation slots are respectively connected with the plug-in avoidance groove one; one end of the electrically insulating connection body close to the control input connection part two is provided with a plug-in avoidance groove two facing the control input connection part two, the plug-in avoidance groove two is connected with the plug-in avoidance groove one, and the installation slot extends toward the plug-in avoidance groove two and is connected with the plug-in avoidance groove two; A plurality of conductive sheets are provided, one for one corresponding to a plurality of pairs of the conductive contact strips 1, and the plurality of conductive sheets are respectively installed in the installation slots, and a conductive plug-in clamping groove 1 is provided at one end of the conductive sheet close to the control output connection part 1, and the conductive plug-in clamping groove 1 is connected with the plug-in avoidance groove 1 to form the plug-in part 1, and the control output connection part 1 is plugged into the conductive plug-in clamping groove 1, and the first conductive contact strip 1 and the second conductive contact strip 1, which are arranged back to back, are clamped between the inner side walls of the conductive plug-in clamping groove 1, and the conductive sheet is conductively connected to the first conductive contact strip 1 and the second conductive contact strip 1 Connection; a conductive plug-in clamping groove 2 is provided at one end of the conductive sheet close to the control input connection part 2, and the conductive plug-in clamping groove 2 is connected with the plug-in avoidance groove 2 to form the plug-in part 2, and the control input connection part 2 is plugged into the conductive plug-in clamping groove 2, and the first conductive contact strip 2 and the second conductive contact strip 2 arranged back to back are clamped between the inner side walls of the conductive plug-in clamping groove 2, and the conductive sheet is conductively connected to the first conductive contact strip 2 and the second conductive contact strip 2; each pair of the conductive contact strips 2 is conductively connected to a pair of the conductive contact strips 1 arranged opposite to each other through the conductive sheet.
4. The high voltage electronic detonator control module according to any one of claims 2 to 3, It is characterized in that The main part of the control module also includes: A sealing body 1, wherein the sealing body 1 is injection molded by a sealing process, and the sealing body 1 is wrapped around the periphery of the control circuit board 1, the plurality of electronic components 1, the energy storage capacitor and the plug-in part 1. The sealing body 1 seals and connects the control circuit board 1, the plurality of electronic components 1, the energy storage capacitor and the plug-in part as a whole, and the plug-in part 2 is exposed on the outside of the sealing body 1.
5. The high voltage electronic detonator control module according to any one of claims 2 to 3, It is characterized in that The control module sub-unit also includes: The second sealing body is injection molded by a sealing process, and the second sealing body is wrapped around the outer periphery of the second control circuit board and the plurality of second electronic components. The second sealing body seals and connects the second control circuit board and the plurality of second electronic components together, and the second control input connection part and the ignition part are respectively exposed on the outside of the second sealing body.
6. The high voltage electronic detonator control module according to claim 5, It is characterized in that The intermediate connector comprises an electrically insulating connection body and a locking sleeve, wherein the plug-in portion 1 is provided at one end of the electrically insulating connection body close to the main portion of the control module, and a connecting protrusion is connected to one end of the intermediate connector close to the secondary portion of the control module, wherein the connecting protrusion extends along the length direction of the electrically insulating connection body, and an avoidance receiving groove is provided inside the connecting protrusion along the length direction of the electrically insulating connection body, wherein the plug-in portion 2 is a plug-in groove structure and is provided on the inner side of the avoidance receiving groove, wherein the avoidance receiving groove is communicated with the plug-in portion 2, and an outer side wall of the connecting protrusion is provided with an external thread; The locking sleeve has a threaded hole threadedly connected to the external thread at one end close to the electrical insulation connection body, and a mounting avoidance groove at one end away from the electrical insulation connection body. The mounting avoidance groove is connected to the threaded hole, and the inner diameter of the mounting avoidance groove is smaller than the inner diameter of the threaded hole. The mounting avoidance groove forms a stop top surface facing the end surface of the threaded hole. The second sealing glue body includes a connected stop-top protrusion and a glue extension part, the stop-top protrusion protrudes out of the glue extension part in the circumferential direction, the locking sleeve is detachably connected to the connecting protrusion, the locking sleeve is used to lock and connect the control module auxiliary part with the connecting protrusion, and after the external thread and the threaded hole are adapted to be threaded and tightened, the locking sleeve is sleeved on the outer periphery of the stop-top protrusion to lock and connect the control module auxiliary part to the connecting protrusion, the glue extension part passes through the installation avoidance groove, the stop-top protrusion is facing one end of the stop top surface and the stop top surface, the stop-top protrusion is facing one end of the avoidance receiving groove and squeezes the port of the avoidance receiving groove and seals the port of the avoidance receiving groove, and the control input connecting part 2 passes through the avoidance receiving groove and is plugged into the plug-in part 2.
7. A method for manufacturing a high voltage electronic detonator control module, It is characterized in that The manufacturing method comprises: A control module main part is manufactured, wherein the control module main part comprises a control circuit board 1, a plurality of electronic components 1 and an energy storage capacitor, the plurality of electronic components 1 are arranged on the control circuit board 1, the energy storage capacitor is arranged on the control circuit board 1, the plurality of electronic components 1 are electrically connected to the energy storage capacitor respectively, one end of the control circuit board 1 in the length direction is provided with a control input connection part 1 for connecting to a pair of control bus bars, and the other end of the control circuit board 1 in the length direction is provided with a control output connection part 1 for output control; A control module sub-part is manufactured, wherein the control module sub-part comprises a control circuit board 2, a plurality of electronic components 2 and an ignition element, wherein the plurality of electronic components 2 are arranged on the control circuit board 2, a control input connection part 2 for conductive connection with a control input connection part 1 is arranged at one end of the control circuit board 2 in the length direction, and the ignition element is connected to the other end of the control circuit board 2 in the length direction; Manufacturing and obtaining intermediate connectors; The intermediate connector obtained by manufacturing connects the auxiliary part of the control module with the main part of the control module, and the intermediate connector conductively connects the control input connection part 2 with the control output connection part 1, so that the auxiliary part of the control module and the main part of the control module are conductively connected to form a control module with complete functions, thereby obtaining a high-voltage electronic detonator control module.
8. The method for manufacturing the high voltage electronic detonator control module according to claim 7, It is characterized in that The intermediate connector is provided with a first plug-in portion at one end thereof for connecting with the main part of the control module, and a second plug-in portion is provided at one end thereof for connecting with the auxiliary part of the control module. The first plug-in portion is a plug-in slot structure, and the second plug-in portion is a plug-in slot structure. The second plug-in portion is conductively connected to the first plug-in portion; The intermediate connector obtained by manufacturing connects the control module secondary part with the control module primary part, including: Plug the control output connection part 1 into the plug-in part 1, and plug the control input connection part 2 into the plug-in part 2.
9. The method for manufacturing a high-voltage electronic detonator control module according to claim 8, It is characterized in that The intermediate connector comprises: An electrically insulating connection body, wherein one end of the electrically insulating connection body in the length direction is provided with the first plug-in portion, and the other end of the electrically insulating connection body in the length direction is provided with the second plug-in portion; A locking sleeve, detachably connected to the electrically insulating connection body, the locking sleeve being used to lock and connect the control module sub-part with the electrically insulating connection body; Before plugging the control input connection part 2 with the plug-in part 2, the manufacturing method further includes: The control output connection part 1 is plugged into the plug-in part 1, and the plugged control circuit board 1 and the electrically insulating connection body form an assembly 1, and the assembly 1 is placed into a sealing injection cavity 1 of a sealing injection mold 1, and the placement posture of the assembly 1 is adjusted and limited, and the sealing injection mold 1 is used to seal the position of the assembly 1 to be sealed, so that the periphery of the position of the assembly 1 to be sealed is coated with colloid to form a sealing body 1, and the sealing body 1 seals the control circuit board 1, the plurality of electronic components 1 and the electrically insulating connection body into one, wherein the plug-in part 2 is exposed on the outside of the sealing body 1; After the control input connection part 2 is plugged into the plug-in part 2, the manufacturing method further includes: The control module sub-part is locked and connected to the electrical insulating connection body through the locking sleeve.
10. The method for manufacturing a high voltage electronic detonator control module according to claim 8, It is characterized in that The intermediate connector comprises: An electrically insulating connection body, wherein one end of the electrically insulating connection body in the length direction is provided with the first plug-in portion, and the other end of the electrically insulating connection body in the length direction is provided with the second plug-in portion; A locking sleeve, detachably connected to the electrically insulating connection body, the locking sleeve being used to lock and connect the control module sub-part with the electrically insulating connection body; Before plugging the control input connection part 2 with the plug-in part 2, the manufacturing method further includes: A protective sleeve is used to pass through the control circuit board 1 and is sleeved on the periphery of the plug-in part 1 installed on the electrically insulating connection body, so that the energy storage capacitor is accommodated in the hollow cavity of the protective sleeve, and the protective sleeve, the plugged control circuit board 1 and the electrically insulating connection body constitute an assembly 2, and the assembly 2 is placed in a sealing injection cavity 3 of a sealing injection mold 3, and the placement posture of the assembly 2 is adjusted and limited, and the hollow cavity of the protective sleeve and the position to be sealed of the assembly 2 are sealed by the sealing injection mold 3, so that the hollow cavity of the protective sleeve is filled with colloid and the periphery of the position to be sealed of the assembly 2 is covered with colloid to form a sealing body 3, and the sealing body 3 seals the control circuit board 1, the plurality of electronic components 1, the protective sleeve and the electrically insulating connection body into one, wherein the plug-in part 2 is exposed on the outside of the sealing body 3; After the control input connection part 2 is plugged into the plug-in part 2, the manufacturing method further includes: The control module sub-part is locked and connected to the electrical insulating connection body through the locking sleeve.
11. A method for manufacturing a high voltage electronic detonator control module according to claim 9 or 10, It is characterized in that Before plugging the control input connection part 2 with the plug-in part 2, the manufacturing method further includes: The manufactured control module sub-part is placed into the second sealing injection cavity of the second sealing injection mold, and the placement posture of the control module sub-part is adjusted and limited. The position to be sealed of the control module sub-part is sealed by the second sealing injection mold, so that the periphery of the position to be sealed of the control module sub-part is coated with colloid to form a second sealing body, and the second sealing body seals the control circuit board 2 and the plurality of electronic components 2 into one, wherein the ignition part and the control input connection part 2 are respectively exposed on the outside of the second sealing body.
12. The method for manufacturing a high-voltage electronic detonator control module according to claim 7, It is characterized in that A plurality of pairs of conductive contact strips 1 are arranged at intervals on the control output connection portion 1, and the plurality of pairs of conductive contact strips 1 are arranged at intervals along the width direction of the control output connection portion 1, and each pair of conductive contact strips 1 is respectively connected to the circuit on the control circuit board 1, and each pair of conductive contact strips 1 includes a first conductive contact strip 1 and a second conductive contact strip 1 which are arranged opposite to the upper side and the lower side of the control circuit board 1 and are conductively connected; A plurality of pairs of conductive contact strips 2 are arranged on the control input connection portion 2 in a one-to-one correspondence with the plurality of pairs of conductive contact strips 1, the plurality of pairs of conductive contact strips 2 are arranged at intervals along the width direction of the control input connection portion 2, each pair of conductive contact strips 2 are respectively connected to the circuit on the control circuit board 2, and each pair of conductive contact strips 2 include a first conductive contact strip 2 and a second conductive contact strip 2 which are arranged opposite to the upper side and the lower side of the control circuit board 2 and are conductively connected; The manufacturing method of obtaining the intermediate connector includes: An electrical insulation connection body is manufactured, wherein one end of the electrical insulation connection body used for connecting with the main part of the control module is provided with a plug-in avoidance groove 1 facing the control output connection part 1, and one end of the electrical insulation connection body used for connecting with the main part of the control module is also provided with a plurality of installation slots spaced in correspondence with a plurality of pairs of the conductive contact strips 1, and the plurality of installation slots are respectively connected with the plug-in avoidance groove 1; one end of the electrical insulation connection body close to the control input connection part 2 is provided with a plug-in avoidance groove 2 facing the control input connection part 2, the plug-in avoidance groove 2 is connected with the plug-in avoidance groove 1, and the installation slot extends toward the plug-in avoidance groove 2 and is connected with the plug-in avoidance groove 2; A plurality of conductive sheets are manufactured and obtained, and one conductive sheet is installed in each installation slot, wherein one end of the conductive sheet close to the control output connection part one is provided with a conductive plug-in clamping groove one, and the conductive plug-in clamping groove one is connected with the plug-in avoidance groove one to form the plug-in part one, and one end of the conductive sheet close to the control input connection part two is provided with a conductive plug-in clamping groove two, and the conductive plug-in clamping groove two is connected with the plug-in avoidance groove two to form the plug-in part two; The intermediate connector obtained by manufacturing connects the control module secondary part with the control module primary part, including: Insert the control output connection part 1 into the conductive plug-in clamping slot 1, so that the first conductive contact strip 1 and the second conductive contact strip 1, which are arranged opposite to each other, are clamped between the inner side walls of the conductive plug-in clamping slot 1, and the conductive sheet is conductively connected to the first conductive contact strip 1 and the second conductive contact strip 1; The control input connection part 2 is inserted into the conductive plug-in clamp groove 2, so that the first conductive contact strip 2 and the second conductive contact strip 2, which are arranged back to back, are clamped between the inner side walls of the conductive plug-in clamp groove 2, and the conductive sheet is conductively connected to the first conductive contact strip 2 and the second conductive contact strip 2, so that each pair of the conductive contact strips 2 are conductively connected to a pair of the conductive contact strips 1 arranged opposite to each other through the conductive sheet.
