Conductive connecting seat for electronic detonator control module, connector and electronic detonator control module
By designing the conductive connection seat and locking sleeve, the connection problem between the control circuit board is solved, providing sufficient layout space, and achieving stable connection and high yield of the electronic detonator control module.
Patent Information
- Application Number
- CN202422207301.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-10
AI Technical Summary
The existing control circuit boards of electronic detonator control modules are difficult to provide sufficient layout space for the arrangement of more electronic components, and the existing connectors cannot meet the connection requirements between the control circuit boards, resulting in an increase in the size of the electronic detonator control module or a decrease in yield.
A conductive connection base is designed, including an electrically insulating connection body and multiple conductive sheets, and the connection between the control circuit board is achieved by plugging and avoiding grooves and mounting slots, and locking it through a locking sleeve to ensure a reliable conductive connection between the circuit boards.
The stable connection between the control circuit boards is achieved, sufficient layout space is provided, production costs are reduced, and the reliability and yield of the electronic detonator control module are improved.
Smart Images

Figure CN223258745U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of explosive devices, in particular to a conductive connecting seat, a connector and an electronic detonator control module for an electronic detonator control module. 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 widespread application of electronic detonators and the diversification of usage scenarios, the market has put forward higher requirements on 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-sized 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.
[0004] Furthermore, using a wider circuit control board would increase the width of the control circuit board, which in turn would increase the overall width of the electronic detonator control module, making it bulky or even exceeding the appropriate width range. Furthermore, using a longer circuit control board would not only increase the difficulty of processing the longer circuit control board, but also easily reduce the yield rate of the circuit control board.
[0005] In order to solve the above technical problems, our product R&D personnel proposed to design the control circuit board into a split structure, that is, to design the control circuit board to include control circuit board one and control circuit board two, and then respectively set multiple electronic components and lay circuits on control circuit board one and control circuit board two, and then connect control circuit board one with control circuit board two through a connecting socket to obtain a functional electronic detonator control module; however, the existing connector cannot meet the connection requirements of connecting control circuit board one with control circuit board two; therefore, a connecting socket that is convenient for connecting control circuit board one with control circuit board two is proposed. Summary of the Invention
[0006] The purpose of the present invention is to overcome at least one of the shortcomings of the above-mentioned prior art and provide a conductive connecting socket for an electronic detonator control module that is convenient for connecting a control circuit board 1 with a control circuit board 2. In addition, a connector for the electronic detonator control module and an electronic detonator control module are also provided.
[0007] The technical solution of the utility model to solve the above technical problems is as follows:
[0008] According to one aspect of the present application, a conductive connector for an electronic detonator control module is provided, comprising:
[0009] An electrically insulating connection body, wherein a first end of the electrically insulating connection body in the length direction is provided with a first plug-in avoidance groove, and a second end of the electrically insulating connection body in the length direction is provided with a second plug-in avoidance groove;
[0010] There are multiple conductive sheets, and the multiple conductive sheets are installed on the electrically insulating connection body at intervals along the width direction of the electrically insulating connection body, and the ends of the multiple conductive sheets close to the plug-in avoidance groove one are respectively extended into the plug-in avoidance groove one so that the first end of the length direction of the electrically insulating connection body forms a first conductive plug-in portion, and the ends of the multiple conductive sheets close to the plug-in avoidance groove two are respectively extended into the plug-in avoidance groove two so that the second end of the length direction of the electrically insulating connection body forms a second conductive plug-in portion.
[0011] The beneficial effects of the present utility model are as follows: in this embodiment, a plurality of conductive sheets are installed at intervals on the electrically insulating connection body, and one end of the plurality of conductive sheets extends into the plug-in avoidance groove 1 so that the first end of the electrically insulating connection body forms a first conductive plug-in portion, and the other end of the plurality of conductive sheets extends into the plug-in avoidance groove 2 so that the second end of the electrically insulating connection body forms a second conductive plug-in portion, which facilitates plugging the control circuit board 1 with the first conductive plug-in portion and plugging the control circuit board 2 with the first conductive plug-in portion, thereby realizing the connection and conductive connection between the control circuit board 1 and the control circuit board 2; in addition, the plurality of conductive sheets form mutually independent multi-path control paths, which is conducive to conductively connecting the circuit on the control circuit board 1 with the circuit on the control circuit board 2; thereby, it is convenient to use the conductive connection seat to connect and conductively connect the control circuit board 1 and the control circuit board 2, which is conducive to the production and manufacturing of the electronic detonator control module and reduces the production cost of the electronic detonator control module.
[0012] In addition, based on the above technical solution, the present invention can also be improved as follows and can also have the following additional technical features.
[0013] According to one embodiment of the present application, the electrically insulating connection body is provided with a plurality of mounting slots spaced apart along its width direction, and the plurality of mounting slots are respectively connected to the plug-in avoidance slot 1, and the mounting slots extend along the length direction of the electrically insulating connection body to the plug-in avoidance slot 2 and are connected to the plug-in avoidance slot 2, and the plug-in avoidance slot 2 is connected to the plug-in avoidance slot 1 through the plurality of mounting slots, and a conductive sheet is installed in each of the mounting slots.
[0014] In this embodiment, a plurality of installation slots are provided at intervals on the electrically insulating connection body, so that the conductive sheet can be easily installed in the installation slots, which is beneficial for manufacturing the conductive connection seat.
[0015] According to one embodiment of the present application, the plug-in avoidance groove 2 is connected to the plug-in avoidance groove 1, and one end of the installation slot facing the first end in the length direction of the electrically insulating connection body passes through the electrically insulating connection body to form an open end, and one end of the installation slot facing the second end in the length direction of the electrically insulating connection body does not pass through the electrically insulating connection body to form an installation stop top.
[0016] One end of the mounting slot in this embodiment passes through the electrically insulating connection body to form an open end, and the other end of the mounting slot does not pass through the electrically insulating connection body to form a mounting stop top, which facilitates the installation of the conductive sheet into the mounting slot from the open end, and makes the conductive sheet face the mounting stop top and the mounting stop top stop, thereby positioning the installation of the conductive sheet and limiting the conductive sheet to move only from one side of the open end of the mounting slot.
[0017] According to one embodiment of the present application, the conductive sheet is provided with an installation locking protrusion, and the installation locking protrusion protrudes outward. The electrically insulating connection body is provided with multiple installation locking grooves corresponding to the multiple installation slots. Each of the installation locking grooves is respectively connected to a corresponding one of the plug-in avoidance grooves. After the conductive sheet is installed in the installation slot and installed in place, the conductive sheet is facing one end of the installation stop top and the installation stop top stop, and the installation locking protrusion is snapped into the installation locking groove and limits the conductive sheet.
[0018] In this embodiment, by providing an installation positioning protrusion on the conductive sheet and providing an installation positioning groove on the electrically insulating connection body, after the conductive sheet is installed in the installation slot and installed in place, one end of the conductive sheet is opposite to the installation stop top and the installation stop top stop top, and the installation positioning protrusion is snapped into the installation positioning groove and limits the conductive sheet, thereby limiting the installation of the conductive sheet in the installation slot to prevent the conductive sheet from displacement or falling off.
[0019] According to one embodiment of the present application, one end of the conductive sheet in the length direction is provided with a first conductive contact pin and a second conductive contact pin arranged opposite to each other, and a conductive plug-in slot 1 is formed between the first conductive contact pin and the second conductive contact pin; the other end of the conductive sheet in the length direction is provided with a third conductive contact pin and a fourth conductive contact pin arranged opposite to each other, and a conductive plug-in slot 2 is formed between the third conductive contact pin and the fourth conductive contact pin.
[0020] In this embodiment, it is convenient to plug the control circuit board 1 and the control circuit board 2 into the conductive plug-in slot 1 and the conductive plug-in slot 2 respectively, and make the control circuit board 1 and the control circuit board 2 conductively connected to the conductive plug-in slot 1 and the conductive plug-in slot 2 respectively. It is convenient to use the conductive connecting seat to connect the control circuit board 1 and the control circuit board 2 and conductively connect them, which is conducive to the production and manufacturing of the electronic detonator control module.
[0021] According to one embodiment of the present application, the first conductive contact foot has an extended end portion provided with a first arc-shaped protrusion facing the second conductive contact foot, and the second conductive contact foot has an extended end portion provided with a second arc-shaped protrusion facing the first arc-shaped protrusion. An elastic deformation subtractive groove (1) is provided between the root of the first conductive contact foot and the root of the second conductive contact foot, the elastic deformation subtractive groove (1) is communicated with the conductive plugging clamping groove (1), and the elastic deformation subtractive groove (1) is recessed toward the root of the first conductive contact foot and the root of the second conductive contact foot, respectively, so that the root of the first conductive contact foot and the root of the second conductive contact foot can generate elastic deformation when the conductive plugging clamping groove (1) is subjected to an outward extrusion force.
[0022] The extended end of the third conductive contact foot is provided with a third arc-shaped protrusion toward the fourth conductive contact foot, and the extended end of the fourth conductive contact foot is provided with a fourth arc-shaped protrusion opposite the third arc-shaped protrusion. An elastic deformation subtractive groove 2 is provided between the root of the third conductive contact foot and the root of the fourth conductive contact foot. The elastic deformation subtractive groove 2 is connected to the conductive plug-in clip groove 2, and the elastic deformation subtractive groove 2 is recessed toward the root of the first conductive contact foot and the root of the second conductive contact foot, respectively, so that the root of the third conductive contact foot and the root of the fourth conductive contact foot can generate elastic deformation when the conductive plug-in clip groove 2 is subjected to outward extrusion force.
[0023] In this embodiment, by providing the elastic deformation subtractive groove 1, the root of the first conductive contact pin and the root of the second conductive contact pin can generate elastic deformation when the conductive plugging clamp groove 1 is subjected to an outward extrusion force. After the control circuit board 1 is plugged into the conductive plugging clamp groove 1, it is beneficial for the control circuit board 1 to squeeze the first conductive contact pin and the second conductive contact pin, so that the first conductive contact pin and the second conductive contact pin form an elastic extrusion force on the control circuit board 1, which is beneficial to ensure that the control circuit board 1 is in good contact with the first conductive contact pin and the second conductive contact pin, thereby ensuring the reliability of the conductive connection between the control circuit board 1 and the first conductive contact pin and the second conductive contact pin; similarly, it is beneficial to ensure that the control circuit board 2 is in good contact with the third conductive contact pin and the fourth conductive contact pin, thereby ensuring the reliability of the conductive connection between the control circuit board 2 and the third conductive contact pin and the fourth conductive contact pin.
[0024] According to another aspect of the present application, a connector for an electronic detonator control module is provided, comprising:
[0025] The conductive connection base for the electronic detonator control module is provided with a connection protrusion connected to the second end of the electrically insulating connection body in the longitudinal direction. The connection protrusion extends along the longitudinal direction of the electrically insulating connection body. An avoidance receiving groove is provided in the connection protrusion along the longitudinal direction of the electrically insulating connection body. The avoidance receiving groove is connected to the second plug-in avoidance groove.
[0026] The locking sleeve is detachably connected to the connecting protrusion, and the locking sleeve is provided with an installation avoidance groove, and the installation avoidance groove passes through both ends of the locking sleeve in the length direction.
[0027] The connector in this embodiment includes the above-mentioned conductive connecting seat and locking sleeve for the electronic detonator control module. The locking sleeve is detachably connected to the connecting protrusion, which facilitates the use of the conductive connecting seat in this embodiment to connect control circuit board one and control circuit board two, plugging control circuit board one into the first conductive plug-in part, and plugging control circuit board two into the first conductive plug-in part, thereby connecting control circuit board one and control circuit board two and making a conductive connection; in addition, control circuit board one and control circuit board two can be locked by the locking sleeve.
[0028] According to another aspect of the present application, an electronic detonator control module is provided, comprising:
[0029] A main part of the control module, comprising a control circuit board, a plurality of electronic components, and an energy storage capacitor. The plurality of electronic components are arranged on the control circuit board, the energy storage capacitor is arranged on the control circuit board, and the plurality of electronic components are electrically connected to the energy storage capacitors respectively. One end of the control circuit board is provided with a control input connection portion for connecting to a pair of control busbars, and the other end of the control circuit board is provided with a control output connection portion for output control.
[0030] A control module auxiliary portion, the control module auxiliary portion comprising a second control circuit board, a plurality of second electronic components, and an ignition element, wherein the plurality of second electronic components are disposed on the second control circuit board, a second control input connection portion for conductive connection to the first control input connection portion being disposed at one lengthwise end of the second control circuit board, and the ignition element being connected to the other lengthwise end of the second control circuit board;
[0031] The above-mentioned connector for the electronic detonator control module has the control output connection part 1 plugged into and conductively connected with the first conductive plug part, the control input connection part 2 plugged into and conductively connected with the second conductive plug part, the locking sleeve is sleeved on the outer periphery of the control module auxiliary part, and the end of the control module auxiliary part away from the control input connection part 2 passes through the installation avoidance groove, and the locking sleeve locks the control module auxiliary part and the connecting protrusion, so that the control module auxiliary part and the control module main part are conductively connected to form a functionally complete control module.
[0032] In this embodiment, multiple electronic components and energy storage capacitors can be set on the control circuit board one, which is conducive to providing sufficient layout space for multiple electronic components through the control circuit board one, and is conducive to freeing up more space on the control circuit board one to provide installation space for larger energy storage capacitors, so that the energy storage capacitor has a large design redundancy in providing ignition energy. 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 part; in addition, it is also convenient to provide sufficient circuit layout space; further, multiple electronic components can be set on the control circuit board two, and the ignition part is connected to one end of the control circuit board two in the length direction, which is conducive to providing sufficient layout space for multiple electronic components through the control circuit board two, and is also convenient to provide sufficient circuit layout space.
[0033] According to one embodiment of the present application, the main part of the control module further includes:
[0034] 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 multiple electronic components 1, the energy storage capacitor and the plug-in avoidance groove 1. The sealing body 1 seals the control circuit board 1, the multiple electronic components 1, the energy storage capacitor and the plug-in avoidance groove into one, and the plug-in avoidance groove 2 302 is exposed on the outside of the sealing body 1.
[0035] The sealing body in this embodiment seals and connects the control circuit board, multiple electronic components, energy storage capacitors and plug-in avoidance grooves into one, which is beneficial to improving the firmness of the connection between the control circuit board and the plug-in avoidance groove, and is beneficial to protecting the multiple electronic components and energy storage capacitors through the sealing body, thereby improving the waterproofness of the multiple electronic components and energy storage capacitors.
[0036] According to one embodiment of the present application, the control module sub-unit further includes:
[0037] The second sealing body is injection molded by a sealing process, and the second sealing body is wrapped around the periphery of the second control circuit board and the plurality of second electronic components. The second sealing body seals the second control circuit board and the plurality of second electronic components into one, and the second control input connection part and the ignition part are respectively exposed on the outside of the second sealing body.
[0038] The second sealing body in this embodiment seals and connects the control circuit board 2 and the plurality of electronic components 2 into one, which is beneficial for protecting the plurality of electronic components 2 through the second sealing body and improving the waterproofness of the plurality of electronic components 2. BRIEF DESCRIPTION OF THE DRAWINGS
[0039] In order to more clearly illustrate the technical solutions in the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. 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.
[0040] Figure 1 This is a schematic structural diagram of a conductive connection base for an electronic detonator control module according to an embodiment of the present utility model;
[0041] Figure 2 This is a schematic structural diagram of an electrically insulating connection body according to an embodiment of the present utility model;
[0042] Figure 3 for Figure 2 A cross-sectional view taken along the right side wall of the third mounting slot from left to right on the electrically insulating connecting body;
[0043] Figure 4This is a schematic structural diagram of a locking sleeve in an embodiment of the present utility model;
[0044] Figure 5 for Figure 4 Schematic diagram of the back structure of the locking sleeve;
[0045] Figure 6 Schematic diagram of the structure of the conductive sheet in an embodiment of the present utility model;
[0046] Figure 7 for Figure 6 A right side view of the conductive sheet after being straightened;
[0047] Figure 8 This is a schematic diagram of the structure of the connection between the control output connection portion 1 on the control circuit board 1 and the conductive connection seat in the embodiment of the utility model;
[0048] Figure 9 This is a schematic structural diagram of a protective sleeve provided on a conductive connection base in an embodiment of the present utility model;
[0049] Figure 10 This is a schematic diagram of the structure in which the energy storage capacitor in the embodiment of the present utility model is arranged on the control circuit board 1;
[0050] Figure 11 This is a schematic diagram of the structure of the plasma igniter in the embodiment of the present utility model arranged on the second control circuit board;
[0051] Figure 12 For the second sealant Figure 11 A schematic diagram of the structure of the second package sealing glue of the control circuit board;
[0052] Figure 13 This is a schematic structural diagram of an electronic detonator control module in an embodiment of the present utility model;
[0053] Figure 14 This is a right side view of the electronic detonator control module in the embodiment of the present utility model after being straightened;
[0054] Figure 15 This is a schematic structural diagram of an electronic detonator in an embodiment of the present utility model;
[0055] Figure 16 for Figure 15 A cross-sectional view of the electronic detonator obtained by cutting along the center plane in the left and right directions. DETAILED DESCRIPTION
[0056] In order to make the objectives, technical solutions and advantages of this application clearer, the implementation methods of this application will be further described in detail below with reference to the accompanying drawings.
[0057] In order to more clearly understand the above-mentioned objectives, 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 therein can be combined with each other without conflict.
[0058] 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 scope of protection of the present invention is not limited to the specific embodiments disclosed below.
[0059] In one aspect of the present application, a conductive connection socket for an electronic detonator control module is provided, such as Figures 1 to 3 As shown, including:
[0060] The electrical insulating connection body 30 has a first plug-in avoidance groove 313 at a first end in the length direction of the electrical insulating connection body 30 and a second plug-in avoidance groove 302 at a second end in the length direction of the electrical insulating connection body 30;
[0061] There are multiple conductive sheets 5, and the multiple conductive sheets 5 are installed on the electrically insulating connection body 30 at intervals along the width direction of the electrically insulating connection body 30, and the ends of the multiple conductive sheets 5 close to the plug-in avoidance groove 1 313 are respectively extended into the plug-in avoidance groove 1 313 so that the first end of the length direction of the electrically insulating connection body 30 forms a first conductive plug-in portion, and the ends of the multiple conductive sheets 5 close to the plug-in avoidance groove 2 302 are respectively extended into the plug-in avoidance groove 2 302 so that the second end of the length direction of the electrically insulating connection body 30 forms a second conductive plug-in portion.
[0062] In this embodiment, if Figures 1 to 3 As shown, a plurality of conductive sheets 5 are installed at intervals on the electrically insulating connection body 30, and one end of the plurality of conductive sheets 5 extends into the plug-in avoidance groove 1 313 so that the first end of the electrically insulating connection body 30 forms a first conductive plug-in portion, and the other end of the plurality of conductive sheets 5 extends into the plug-in avoidance groove 2 302 so that the second end of the electrically insulating connection body 30 forms a second conductive plug-in portion, which facilitates plugging the control circuit board 10 with the first conductive plug-in portion and plugging the control circuit board 2 20 with the first conductive plug-in portion, thereby realizing the connection and conductive connection between the control circuit board 10 and the control circuit board 2 20; in addition, the plurality of conductive sheets 5 form mutually independent multi-path control paths, which is conducive to conductively connecting the circuit on the control circuit board 10 with the circuit on the control circuit board 2 20; thus, the conductive connection seat in this embodiment facilitates the connection and conductive connection between the control circuit board 10 and the control circuit board 2 20, which is conducive to the production and manufacturing of the electronic detonator control module and reduces the production cost of the electronic detonator control module.
[0063] In this embodiment, if Figures 1 to 3 As shown, the first end of the electrically insulating connection body 30 in the length direction is provided with a plurality of limiting protrusions, and the plurality of limiting protrusions are located on the outside of the plug-in avoidance groove 313; this is conducive to the glue sealing process when the electrically insulating connection body 30 is connected to the main part 1 of the control module as a whole, so that the glue is bonded to the plurality of limiting protrusions, thereby improving the firmness of the connection between the insulating connection body and the main part 1 of the control module as a whole.
[0064] In this embodiment, if Figures 1 to 3 As shown, the conductive connection seat includes an electrically insulating connection body 30, the front end of the electrically insulating connection body 30 is connected to a sealing glue support protrusion 31, and the 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, and in this embodiment, two limiting protrusions 1 311 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 staggered and connected with the two limiting protrusions 1 311, and a recessed groove structure is formed between the two limiting protrusions 1 311; when the electrically insulating connection body 30 and the control module main part 1 are connected as a whole through the glue sealing process, the glue is filled in the recessed groove structure formed between the two limiting protrusions 1 311, and the space between two adjacent limiting protrusions 2 312 is filled with glue, thereby improving the firmness of the electrically insulating connection body 30 and the control module main part 1 as a whole.
[0065] Further, such as Figures 1 to 3 As shown, the plug-in avoidance groove 1 313 is a plug-in groove structure, and the plug-in avoidance groove 1 313 is arranged on the sealing glue support protrusion 31; in addition, the electrical insulation connection body 30 can also be arranged into other structures.
[0066] One embodiment of the present application, such as Figures 1 to 3 As shown, the electrically insulating connection body 30 is provided with a plurality of mounting slots 314 spaced apart along its width direction, and the plurality of mounting slots 314 are respectively connected to the plug-in avoidance slot 1 313, and the mounting slots 314 extend along the length direction of the electrically insulating connection body 30 to the plug-in avoidance slot 2 302 and are connected to the plug-in avoidance slot 2 302, and the plug-in avoidance slot 2 302 is connected to the plug-in avoidance slot 1 313 through the plurality of mounting slots 314, and a conductive sheet 5 is installed in each mounting slot 314.
[0067] In this embodiment, if Figures 1 to 3 As shown, in this embodiment, multiple mounting slots 314 are provided at intervals on the electrically insulating connector body 30, making it easier to install the conductive sheet 5 within the mounting slots 314, thereby facilitating the production of a conductive connector. Furthermore, while there are four mounting slots 314 and four conductive sheets 5 in this embodiment, the number of mounting slots 314 and conductive sheets 5 can alternatively be three, five, or other numbers as needed.
[0068] One embodiment of the present application, such as Figure 3 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 the 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 a mounting stop top 3141.
[0069] In this embodiment, if Figure 3 As shown, one end of the mounting slot 314 in this embodiment passes through the electrically insulating connection body 30 to form an open end, and the other end of the mounting slot 314 does not pass through the electrically insulating connection body 30 to form a mounting stop top 3141, which facilitates the installation of the conductive sheet 5 into the mounting slot 314 from the open end, and makes the conductive sheet 5 face the mounting stop top 3141 and stop the mounting stop top 3141, thereby positioning the installation of the conductive sheet 5 and limiting the conductive sheet 5 to move only from one side of the open end of the mounting slot 314.
[0070] One embodiment of the present application, such as Figure 6 and Figure 7 As shown, the conductive sheet 5 is provided with an installation positioning protrusion 501, which protrudes outward. The electrically insulating connection body 30 is provided with multiple installation positioning grooves 315 corresponding to the multiple installation slots 314. Each installation positioning groove 315 is respectively connected to 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 facing the installation stop top 3141 and stops at the installation stop top 3141. The installation positioning protrusion 501 is snapped into the installation positioning groove 315 and limits the conductive sheet 5.
[0071] In this embodiment, if Figure 6 and Figure 7 As shown, by providing an installation locking protrusion 501 on the conductive sheet 5 and providing an installation locking groove 315 on the electrically insulating connection body 30, 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 at the installation stop top 3141, and the installation locking protrusion 501 is snapped into the installation locking groove 315 and limits the conductive sheet 5, thereby limiting the conductive sheet 5 to be installed in the installation slot 314, preventing the conductive sheet 5 from being displaced or falling off.
[0072] Further, such as Figure 3 As shown, the installation slot 315 in this embodiment is vertically arranged, and the installation slot 315 is arranged between the 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.
[0073] One embodiment of the present application, such as Figure 6 and Figure 7 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 slot 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 slot 2 55 is formed between the third conductive contact pin 53 and the fourth conductive contact pin 54.
[0074] In this embodiment, if Figure 6 and Figure 7 As shown, a conductive plug-in slot 1 52 is formed between the first conductive contact pin 50 and the second conductive contact pin 51 in this embodiment, and a conductive plug-in slot 2 55 is formed between the third conductive contact pin 53 and the fourth conductive contact pin 54, so that the control circuit board 1 10 and the control circuit board 2 20 can be plugged into the conductive plug-in slot 1 52 and the conductive plug-in slot 2 55 respectively, and the control circuit board 1 10 and the control circuit board 2 20 can be conductively connected to the conductive plug-in slot 1 52 and the conductive plug-in slot 2 55 respectively; thus, the conductive connection seat in this embodiment is used to facilitate the connection and conductive connection of the control circuit board 1 10 and the control circuit board 2 20, which is beneficial to the production and manufacture of the electronic detonator control module.
[0075] One embodiment of the present application, such as Figure 6 and Figure 7 As shown, the first conductive contact pin 50 has a first arc-shaped protrusion 502 on its extended end facing the second conductive contact pin 51, and the second conductive contact pin 51 has a second arc-shaped protrusion 511 on its extended end facing the first arc-shaped protrusion 502. An elastically deformable material-reducing groove 521 is provided between the root of the first conductive contact pin 50 and the root of the second conductive contact pin 51. The elastically deformable material-reducing groove 521 is connected to the conductive plug-in clamping groove 52. The elastically deformable material-reducing groove 521 is recessed toward the root of the first conductive contact pin 50 and the root of the second conductive contact pin 51, respectively, so that the root of the first conductive contact pin 50 and the root of the second conductive contact pin 51 can be elastically deformed when the conductive plug-in clamping groove 52 is subjected to outward compression.
[0076] The extended end of the third conductive contact pin 53 is provided with a third arc-shaped protrusion 531 facing the fourth conductive contact pin 54, and the extended end of the fourth conductive contact pin 54 is provided with a fourth arc-shaped protrusion 541 opposite the third arc-shaped protrusion 531. An elastic deformation subtractive groove 2 551 is provided between the roots of the third conductive contact pin 53 and the roots of the fourth conductive contact pin 54. The elastic deformation subtractive groove 2 551 is connected to the conductive plug-in clamp groove 2 55. The elastic deformation subtractive groove 2 551 is recessed toward the roots of the first conductive contact pin 50 and the second conductive contact pin 51, respectively, so that the roots of the third conductive contact pin 53 and the fourth conductive contact pin 54 can be elastically deformed when the conductive plug-in clamp groove 2 55 is subjected to outward squeezing force.
[0077] In this embodiment, if Figure 6 and Figure 7 As shown, in this embodiment, by providing an elastic deformation subtractive groove 521, the roots of the first conductive contact pin 50 and the second conductive contact pin 51 can generate elastic deformation when the conductive plugging slot 52 is subjected to an outward extrusion force. After the control circuit board 10 is inserted into the conductive plugging slot 52, the control circuit board 10 is facilitated to squeeze the first conductive contact pin 50 and the second conductive contact pin 51, so that the first conductive contact pin 50 and the second conductive contact pin 51 exert elastic extrusion force on the control circuit board 10, which helps to ensure good contact between the control circuit board 10 and the first conductive contact pin 50 and the second conductive contact pin 51, thereby ensuring the reliability of the conductive connection between the control circuit board 10 and the first conductive contact pin 50 and the second conductive contact pin 51. Similarly, in this embodiment, by providing the elastic deformation subtractive groove 251, the root of the third conductive contact pin 53 and the root of the fourth conductive contact pin 54 can generate elastic deformation when the conductive plug-in clamp groove 255 is subjected to outward extrusion force. After the control circuit board 20 is plugged into the conductive plug-in clamp groove 255, it is beneficial for the control circuit board 20 to squeeze the third conductive contact pin 53 and the fourth conductive contact pin 54, so that the third conductive contact pin 53 and the fourth conductive contact pin 54 form an elastic extrusion force on the control circuit board 20, which is beneficial to ensure that the control circuit board 20 is in good contact with the third conductive contact pin 53 and the fourth conductive contact pin 54, thereby ensuring the reliability of the conductive connection between the control circuit board 20 and the third conductive contact pin 53 and the fourth conductive contact pin 54.
[0078] In another aspect of the present application, a connector 3 for an electronic detonator control module is provided, such as Figures 1 to 5 、 Figure 13 and Figure 14 As shown, including:
[0079] The conductive connector for the electronic detonator control module has a connecting protrusion 32 connected to the second end of the electrically insulating connector body 30 in the longitudinal direction. The connecting protrusion 32 extends along the longitudinal direction of the electrically insulating connector body 30. The connecting protrusion 32 has an escape groove 322 formed in the connecting protrusion 32 along the longitudinal direction of the electrically insulating connector body 30. The escape groove 322 communicates with the second insertion escape groove 302.
[0080] The locking sleeve 33 is detachably connected to the connecting protrusion 32 . The locking sleeve 33 is provided with an installation avoidance groove 3311 . The installation avoidance groove 3311 passes through both ends of the locking sleeve 33 in the length direction.
[0081] In this embodiment, if Figures 1 to 5 、 Figure 13 and Figure 14 As shown, the connector 3 in this embodiment includes the above-mentioned conductive connection seat for the electronic detonator control module and the locking sleeve 33. The locking sleeve 33 is detachably connected to the connecting protrusion 32, which facilitates the use of the conductive connection seat in this embodiment to connect the control circuit board 10 and the control circuit board 2 20. The control circuit board 10 is plugged into the first conductive plug-in portion, and the control circuit board 2 20 is plugged into the first conductive plug-in portion to achieve the connection and conductive connection between the control circuit board 10 and the control circuit board 2 20. In addition, the control circuit board 10 and the control circuit board can be locked by the locking sleeve 33.
[0082] In another aspect of the present application, an electronic detonator control module is provided, such as Figures 4 to 16 As shown, including:
[0083] The main part of the control module 1 includes a control circuit board 10, multiple electronic components 1, and an energy storage capacitor 11. The multiple electronic components 1 are arranged on the control circuit board 10, and the energy storage capacitor 11 is arranged on the control circuit board 10. The multiple electronic components 1 are electrically connected to the energy storage capacitor 11 respectively. One end of the control circuit board 10 in the longitudinal direction is provided with a control input connection portion 1 for connecting to a pair of control busbars, and the other end of the control circuit board 10 in the longitudinal direction is provided with a control output connection portion 1 for output control;
[0084] The control module sub-unit 2 includes a second control circuit board 20, a plurality of second electronic components, and an ignition element. The plurality of second electronic components are disposed on the second control circuit board 20. A second control input connection portion for conductive connection to the first control input connection portion is disposed at one longitudinal end of the second control circuit board 20. The ignition element is connected to the other longitudinal end of the second control circuit board 20.
[0085] The above-mentioned connector 3 for the electronic detonator control module has the control output connection part 1 plugged into and conductively connected with the first conductive plug part, and the control input connection part 2 plugged into and conductively connected with the second conductive plug part. The locking sleeve 33 is sleeved on the outer periphery of the control module auxiliary part 2, and the end of the control module auxiliary part 2 away from the control input connection part 2 passes through the installation avoidance groove 3311. The locking sleeve 33 locks the control module auxiliary part 2 with the connecting protrusion 32, so that the control module auxiliary part 2 and the control module main part 1 are conductively connected to form a functionally complete control module.
[0086] In this embodiment, if Figures 4 to 16 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 set 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 has a greater design redundancy in providing ignition energy. Even if the energy storage capacitor 11 is subjected to blasting vibration and causes some energy loss, it is conducive to ensuring the reliability and stability of the energy storage capacitor 11 in 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 set 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 a greater number of electronic components and the layout of more complex circuits on control circuit board 1 10 and control circuit board 2 20, thereby avoiding the problem of insufficient arrangement space when arranging multiple electronic components on a single control circuit board in the prior art. Furthermore, by connecting the control module sub-unit 2 and the control module main unit 1 via connector 3 and electrically connecting them, a fully functional control module is formed, which facilitates the coordination and cooperation between the control module sub-unit 2 and the control module main unit 1 to achieve control functions. Furthermore, the control module main unit 1 and the control module sub-unit 2 can be manufactured separately, and then the control module sub-unit 2 and the control module main unit 1 can be connected and electrically connected via connector 3 to obtain a high-voltage electronic detonator control module. This helps reduce the difficulty of producing the high-voltage electronic detonator control module, improve the product yield, and reduce production costs.
[0087] In this embodiment, if Figure 8 、 Figure 10 and Figure 11As shown, multiple electronic components 1 include electronic components such as diodes, stabilizers, MOS tubes, discharge tubes and resistors. The way in which electronic components 1 are arranged on the control circuit board 10 can refer to the existing technology in this 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 the control circuit board 2 20 can refer to the existing technology in this field.
[0088] Further, such as Figure 8 、 Figure 10 and Figure 11 As shown, the control circuit board 1 10 and the control circuit board 2 20 in this embodiment are both long strip structures, 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 1 10; in addition, the control chip can also be arranged on the control circuit board 1 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 1 10 and the control circuit board 2 20 can be adjusted to achieve the relevant functions.
[0089] It should be noted that the "electronic component 1" and "electronic component 2" in this embodiment are essentially electronic components. They are defined as "electronic component 1" and "electronic component 2" in this application to facilitate the distinction between the electronic components disposed on control circuit board 10 and control circuit board 2, 20. Furthermore, the specific electronic components included in the plurality of electronic components 1 and the plurality of electronic components 2 can be appropriately selected and configured based on the functions to be implemented by the high-voltage electronic detonator control module, and will not be further described here.
[0090] 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.
[0091] In this embodiment, if Figure 8 、 Figure 10 and Figure 11As 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 are respectively connected to the circuit on the control circuit board 10, and each pair of conductive contact strips 1 include a first conductive contact strip 101 and a second conductive contact strip 1 that are arranged back to the upper side and lower side of the control circuit board 10 and are conductively connected; a plurality of pairs of conductive contact strips 2 are arranged at intervals corresponding to the plurality of pairs of conductive contact strips 1 on the control input connection part 2, and the plurality of pairs of conductive contact strips 2 are arranged at intervals along the width direction of the control input connection part 2, and each pair of conductive contact strips 2 are respectively connected to the circuit on the control circuit board 20, and each pair of conductive contact strips 2 include a first conductive contact strip 201 and a second conductive contact strip 2 that are arranged back to the upper side and lower side of the control circuit board 20 and are conductively connected.
[0092] In this embodiment, if Figure 3 and Figure 8 As shown, the control output connection part 1 is plugged into the conductive plug-in clamping slot 1 52, the first conductive contact strip 101 and the second conductive contact strip 1 arranged back to back are clamped between the inner side walls of the conductive plug-in clamping slot 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 plugged into the conductive plug-in clamping slot 2 55, 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 slot 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 are conductively connected to a pair of conductive contact strips 1 arranged opposite to each other through the conductive sheet 5.
[0093] In this embodiment, if Figure 8 、 Figure 16As 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 set back are clamped between the inner side walls of the conductive plug-in clip groove 1 52, 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 set back is clamped between the inner side walls of the conductive plug-in clip groove 1 52. 1 and the second conductive contact strip 2 are clamped between the inner side walls of the conductive plug-in slot 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. It 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, forming 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.
[0094] Further, such as Figure 3 As shown, in this embodiment, the first conductive contact strip 101 and the second conductive contact strip 1 are specifically copper sheets, and have the same structure. The copper sheets are soldered to 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 have the same structure. The copper sheets are soldered to the control circuit board 20 and connected to the circuit on the control circuit board 20. It should be noted that the circuits provided on the control circuit boards 10 and 20 in this embodiment are not shown.
[0095] In this embodiment, if Figures 1 to 3 As shown, the front end of the electrically insulating connection body 30 is connected to a sealing glue support protrusion 31 , and the plug-in avoidance groove 1 313 is a plug-in groove structure, and the plug-in avoidance groove 1 313 is arranged on the sealing glue support protrusion 31 .
[0096] 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 using 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.
[0097] Furthermore, in this embodiment, the insulating connection body is injection molded by an injection mold, and batch injection molding is adopted, with 10 or 20 electrical insulating connection bodies 30 being injection molded in one batch; in addition, the injection mold for injection molding the insulating connection body in this 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.
[0098] Furthermore, each pair of conductive contact strips (1) in this embodiment is respectively connected to the circuitry on control circuit board (10). The specific structure of the circuitry provided on control circuit board (10) can be designed and arranged based on the desired functions of the high-voltage electronic detonator control module. Reference can be made to the existing art in this field for circuit design and layout, and will not be further described here. Similarly, each pair of conductive contact strips (2) in this embodiment is respectively connected to the circuitry on control circuit board (2) 20. The specific structure of the circuitry provided on control circuit board (20) can be designed and arranged based on the desired functions of the high-voltage electronic detonator control module. Reference can be made to the existing art in this field for circuit design and layout, and will not be further described here.
[0099] In this embodiment, if Figure 3 As 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 forward through the electrically insulating connection body 30; 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 backward through the electrically insulating connection body 30; the plug-in avoidance groove 1 313 and the plug-in avoidance groove 2 302 in this embodiment are both rectangular.
[0100] Further, such as Figure 10 and Figure 11 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.
[0101] In this embodiment, if Figure 3 As shown, the installation slot 314 in this embodiment is vertically arranged, and the installation slot 314 is connected to the plug-in avoidance groove 1 313 and the plug-in avoidance groove 2 302. The upper end of the installation slot 314 is recessed upward relative to the plug-in avoidance groove 1 313 and the plug-in avoidance groove 2 302, and the lower end of the installation slot 314 is recessed downward relative to the plug-in avoidance groove 1 313 and the plug-in avoidance groove 2 302.
[0102] One embodiment of the present application, such as Figures 13 to 16As shown, the main part 1 of the control module also includes: a sealing body 13, which is injection molded by a sealing process. The sealing body 13 is wrapped around the periphery of the control circuit board 10, multiple electronic components 1, energy storage capacitor 11 and plug avoidance groove 1 313. The sealing body 13 seals the control circuit board 10, multiple electronic components 1, energy storage capacitor 11 and plug avoidance groove 1 313 into one, and the plug avoidance groove 2 302 is exposed on the outside of the sealing body 13.
[0103] In this embodiment, if Figures 13 to 16 As shown, the sealing body 13 seals the control circuit board 10, multiple electronic components 1, the energy storage capacitor 11 and the plug-in avoidance groove 1313 into one, which is beneficial to improving the firmness of the connection between the control circuit board 10 and the plug-in avoidance groove 1313, and is beneficial to protecting 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.
[0104] Further, such as Figure 9 and Figure 13 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 providing electrical energy to the ignition component, a protective sleeve 12 is provided on the outside of the energy storage capacitor 11.
[0105] Further, such as Figure 9 As shown, the protective sleeve 12 is connected to the sealing body 13 as a whole. Before the control input connection part 2 is plugged into the plug avoidance groove 2 302, the protective sleeve 12 is used to pass through the control circuit board 10 and is installed on the outer periphery of the plug avoidance groove 1 313 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. The placement posture of the assembly one is adjusted and limited, and the hollow cavity of the protective sleeve 12 and the position to be sealed of the assembly one are sealed by 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 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 avoidance groove 2 302 is exposed on the outside of the sealing body 13.
[0106] Furthermore, in this embodiment, the sealing position of the assembly one to be sealed is sealed by a sealing injection mold, and batch injection sealing is carried out, and 10 or 20 assembly ones are sealed in one batch; in addition, the sealing injection mold one in this 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.
[0107] Further, such as Figure 9 As shown, the protective sleeve 12 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.
[0108] Further, such as Figure 8 and Figure 16 As shown, the front end of the sealing body 13 is connected to the cable protection protrusion 131. The pair of control busbars in this embodiment specifically includes 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 soldering pads provided on the control circuit board 10. After the control busbar 1 40 and the control busbar 2 41 are welded to the soldering pads provided on the control circuit board 10, they are wrapped by the sealing body 13 formed by injection molding.
[0109] Further, such as Figure 13 and Figure 14 As shown, the front end of the sealing body 13 is also provided with an installation pushing 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 2 134, which are used to assist in positioning and installation of the sealing body 13 during the production process, and the recessed groove 133 and the recessed groove 2 134 are respectively arranged on the upper and lower sides of the sealing body 13.
[0110] One embodiment of the present application, such as Figure 12 and Figure 16 As shown, the control module sub-part 2 also includes: a second sealing body 22, which is injection molded by a sealing process. 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.
[0111] In this embodiment, if Figure 12 and Figure 16 As shown, the second sealing body 22 in this embodiment seals and connects the control circuit board 20 and multiple electronic components 2 into one, which is beneficial for protecting the multiple electronic components 2 through the second sealing body 22 and improving the waterproofness of the multiple electronic components 2.
[0112] In this embodiment, a plurality of electronic components are arranged on a control circuit board 20 to form an assembly 2, the assembly 2 is placed in a sealing injection cavity 2 of a sealing injection mold 2, and the placement posture of the assembly 2 is adjusted and limited, and the sealing injection mold 2 is used to seal the position of the assembly 2 to be sealed, so that the periphery of the position of the assembly 2 to be sealed is wrapped 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 into one, wherein the ignition part and the control input connection part 2 are respectively exposed on the outside of the sealing body 22, and the control module sub-part 2 including the sealing body 22 is obtained.
[0113] Furthermore, in this embodiment, the sealing position of the assembly body 2 to be sealed is sealed by the sealing injection mold 2, and the sealing is carried out in a batch injection molding manner, and 10 or 20 assembly bodies 2 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.
[0114] One embodiment of the present application, such as Figures 1 to 5 As shown, the conductive connection base 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 avoidance groove 1 313. The end of the conductive connection base close to the auxiliary part 2 of the control module is connected to 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 avoidance groove 302 is a plug-in groove structure and is provided on the inner side of the avoidance receiving groove 322. The avoidance receiving groove 322 is connected to the plug-in avoidance groove 302. The outer wall of the connecting protrusion 32 is provided with an external thread 321.
[0115] A threaded hole 332 is provided on one end of the locking sleeve 33, which is close to the electrically insulating connector body 30, and is threadedly connected to the external thread 321. An installation clearance groove 3311 is provided on the other end of the locking sleeve 33, which is away from the electrically insulating connector body 30. The installation clearance groove 3311 is connected to the threaded hole 332, and the inner diameter of the installation clearance groove 3311 is smaller than the inner diameter of the threaded hole 332. The end surface of the installation clearance groove 3311 facing the threaded hole 332 forms a top stop.
[0116] When the locking nut 332 is in the closed position, the cam 331 is in the closed position, and the cam 332 is in the closed position, so that the cam 332 can be locked.
[0117] In this embodiment, if Figure 3 and Figure 16 When the cap 321 is in the closed position, the cam 332 is in the closed position, and the cam 333 is in the open position, so that the cam 333 can be tightened to the cam 332.
[0118] Further, such as Figure 14 As shown, the colloid extension portion in this embodiment is provided with a recessed groove three 223, which is used to assist in positioning and installing the sealing colloid body 22 during the production process. The recessed groove three 223 is respectively arranged on the lower side of the colloid extension portion; in addition, the recessed groove three 223 can also be arranged at other positions of the colloid extension portion as needed.
[0119] Further, such as Figure 13 and Figure 14As shown, in this embodiment, in order to facilitate the connection between the control circuit board 10 and the plug-in avoidance groove 313 on the electrically insulating connection body 30, a recessed groove 4 301 is provided on the electrically insulating connection body 30. During the connection between the control circuit board 10 and the plug-in avoidance groove 313 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 for positioning and installation in other assembly processes involving the need to position the electrically insulating connection body 30.
[0120] In this embodiment, if Figure 12 and Figure 16 As shown, the front end of the sealing 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, which screws the locking sleeve 33 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 seal the port of the avoidance receiving groove 322. The top stop protrusion ring 22 2 can be stopped by the top end surface formed by the end surface of the installation avoidance groove 3311 facing the threaded hole 332; and the plug-in limiting protrusion 221 extends into and is received in the avoidance receiving groove 322; in addition, a limiting protrusion is provided on the upper inner wall of the avoidance receiving groove 322 facing the plug-in limiting recessed groove 2211, and the limiting protrusion can extend into the top stop of the avoidance receiving groove 322, thereby limiting the plug-in limiting protrusion 221 in the avoidance receiving groove 322 in the circumferential direction.
[0121] In this embodiment, if Figure 16 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 3311 passes through the stop post 331 backward. The stop post 331 is a hollow columnar structure, and the installation avoidance groove 3311 is cylindrical.
[0122] One embodiment of the present application, such as Figure 11 and Figure 12 As shown, the ignition component is a plasma igniter 21 , which is electrically connected to the control circuit board 2 20 . The plasma igniter 21 can discharge outward to generate plasma under the energization of the energy storage capacitor 11 .
[0123] In this embodiment, if Figure 11 and Figure 12As shown, the ignition component in this embodiment is a plasma igniter 21, which is convenient for the plasma igniter 21 to discharge outward to generate plasma under the energization of the energy storage capacitor 11, thereby igniting the electronic detonator; in addition, the ignition component is a plasma igniter 21, and during the production process, there is no need to perform a dipping operation in gunpowder, which is beneficial to avoiding the production risks brought about by dipping the ignition component in gunpowder, and is beneficial to improving the safety of the production of high-voltage electronic detonator control molds.
[0124] In this embodiment, if Figure 11 and Figure 12 As shown, the plasma igniter 21 is connected between the conductive connecting pin 1 202 and the conductive connecting pin 2 203. Specifically, the conductive connecting pin 1 202 is provided with a conductive circuit 1, and the conductive connecting pin 2 203 is provided with a conductive circuit 2. 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, which can discharge under the discharge action of the energy storage capacitor 11, causing an electric explosion and generating 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 this field and will not be repeated here.
[0125] In another aspect of the present application, an electronic detonator is provided, such as Figure 15 and Figure 16 As shown, including:
[0126] 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 an installation cavity and a basic medicine 60 filling cavity formed therein from the outside to the inside, and the basic medicine 60 filling cavity is used to fill the basic medicine 60.
[0127] 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.
[0128] In this embodiment, if Figure 15 and Figure 16As shown, the electronic detonator is beneficial 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; further, the shell 6 in this embodiment is a hollow cylindrical structure with one end open, and the shell 6 extends into the installation avoidance groove 3311 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 3311 on the inner side of the stop column 331; it should be noted that the basic medicine 60 and the like further provided in the shell 6 can all refer to the electronic detonator in the prior art, and will not be repeated here.
[0129] In addition, in addition to the technical solutions disclosed in this embodiment, for the multiple electronic components, energy storage capacitors 11, sealing injection molds and their working principles in the present utility model, reference can be made to the conventional technical solutions in this technical field. However, these conventional technical solutions are not the focus of the present utility model and will not be described in detail in this utility model.
[0130] In this utility model, the term "plurality" refers to two or more, unless otherwise specified. Terms such as "installed," "connected," "connected," and "fixed" should be interpreted broadly. For example, "connected" can mean fixed, removable, or integral; "connected" can mean directly or indirectly through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this utility model based on specific circumstances.
[0131] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", etc., indicating directions or positional relationships, 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 direction. Therefore, they cannot be understood as limitations on the present application.
[0132] Throughout this specification, terms such as "one embodiment," "some embodiments," and "specific embodiments" mean that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0133] The above are merely preferred embodiments of the present application and are not intended to limit the present application. Those skilled in the art will readily appreciate that various modifications and variations are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.
Claims
1. A conductive connector for an electronic detonator control module, characterized in that: include: An electrically insulating connection body, wherein a first end of the electrically insulating connection body in the length direction is provided with a first plug-in avoidance groove, and a second end of the electrically insulating connection body in the length direction is provided with a second plug-in avoidance groove; There are multiple conductive sheets, and the multiple conductive sheets are installed on the electrically insulating connection body at intervals along the width direction of the electrically insulating connection body, and the ends of the multiple conductive sheets close to the plug-in avoidance groove one are respectively extended into the plug-in avoidance groove one so that the first end of the length direction of the electrically insulating connection body forms a first conductive plug-in portion, and the ends of the multiple conductive sheets close to the plug-in avoidance groove two are respectively extended into the plug-in avoidance groove two so that the second end of the length direction of the electrically insulating connection body forms a second conductive plug-in portion.
2. The conductive connection socket for the electronic detonator control module according to claim 1, characterized in that: The electrically insulating connection body is provided with a plurality of mounting slots spaced apart along its width direction, and the plurality of mounting slots are respectively connected to the first plug-in avoidance slot, and the mounting slots extend along the length direction of the electrically insulating connection body to the second plug-in avoidance slot and are connected to the second plug-in avoidance slot, and the second plug-in avoidance slot is connected to the first plug-in avoidance slot through the plurality of mounting slots, and a conductive sheet is installed in each of the mounting slots.
3. The conductive connection socket for the electronic detonator control module according to claim 2, characterized in that: The second plug-in avoidance groove is connected to the first plug-in avoidance groove, and one end of the installation slot facing the first end in the length direction of the electrically insulating connection body passes through the electrically insulating connection body to form an open end, and one end of the installation slot facing the second end in the length direction of the electrically insulating connection body does not pass through the electrically insulating connection body to form an installation stop top.
4. The conductive connection socket for an electronic detonator control module according to claim 3, characterized in that: The conductive sheet is provided with an installation positioning protrusion, which protrudes outward. The electrically insulating connection body is provided with a plurality of installation positioning grooves corresponding to the plurality of installation slots. Each of the installation positioning grooves is respectively connected with a corresponding one of the plug-in avoidance grooves. After the conductive sheet is installed in the installation slot and installed in place, the conductive sheet is facing one end of the installation stop top and the installation stop top stop, and the installation positioning protrusion is snapped into the installation positioning groove to limit the conductive sheet.
5. The conductive connection socket for an electronic detonator control module according to any one of claims 1 to 4, characterized in that: One end of the conductive sheet in the length direction is provided with a first conductive contact pin and a second conductive contact pin arranged opposite to each other, and a conductive plug-in slot 1 is formed between the first conductive contact pin and the second conductive contact pin; the other end of the conductive sheet in the length direction is provided with a third conductive contact pin and a fourth conductive contact pin arranged opposite to each other, and a conductive plug-in slot 2 is formed between the third conductive contact pin and the fourth conductive contact pin.
6. The conductive connection socket for an electronic detonator control module according to claim 5, characterized in that: The first conductive contact leg has an extended end portion thereof facing the second conductive contact leg and a second conductive contact leg has an extended end portion thereof facing the first curved protrusion. An elastically deformable subtractive groove (I) is provided between the root portions of the first conductive contact leg and the second conductive contact leg, the elastically deformable subtractive groove (I) being in communication with the conductive plugging clamping groove (I), and the elastically deformable subtractive groove (I) being recessed toward the root portions of the first conductive contact leg and the second conductive contact leg, respectively, such that the root portions of the first conductive contact leg and the second conductive contact leg are elastically deformed when the conductive plugging clamping groove (I) is subjected to an outward extrusion force. The extended end of the third conductive contact foot is provided with a third arc-shaped protrusion toward the fourth conductive contact foot, and the extended end of the fourth conductive contact foot is provided with a fourth arc-shaped protrusion opposite the third arc-shaped protrusion. An elastic deformation subtractive groove 2 is provided between the root of the third conductive contact foot and the root of the fourth conductive contact foot. The elastic deformation subtractive groove 2 is connected to the conductive plug-in clip groove 2, and the elastic deformation subtractive groove 2 is recessed toward the root of the first conductive contact foot and the root of the second conductive contact foot, respectively, so that the root of the third conductive contact foot and the root of the fourth conductive contact foot can generate elastic deformation when the conductive plug-in clip groove 2 is subjected to outward extrusion force.
7. A connector for an electronic detonator control module, characterized in that: include: The conductive connection socket for an electronic detonator control module according to any one of claims 1 to 6, wherein a connecting protrusion is connected to the second end of the electrically insulating connection body in the length direction, the connecting protrusion extends along the length direction of the electrically insulating connection body, an avoidance receiving groove is provided in the connecting protrusion along the length direction of the electrically insulating connection body, and the avoidance receiving groove is connected to the second plug-in avoidance groove; The locking sleeve is detachably connected to the connecting protrusion, and the locking sleeve is provided with an installation avoidance groove, and the installation avoidance groove passes through both ends of the locking sleeve in the length direction.
8. An electronic detonator control module, characterized in that: include: A main part of the control module, comprising a control circuit board, a plurality of electronic components, and an energy storage capacitor. The plurality of electronic components are arranged on the control circuit board, the energy storage capacitor is arranged on the control circuit board, and the plurality of electronic components are electrically connected to the energy storage capacitors respectively. One end of the control circuit board is provided with a control input connection portion for connecting to a pair of control busbars, and the other end of the control circuit board is provided with a control output connection portion for output control. A control module auxiliary portion, the control module auxiliary portion comprising a second control circuit board, a plurality of second electronic components, and an ignition element, wherein the plurality of second electronic components are disposed on the second control circuit board, a second control input connection portion for conductive connection to the first control input connection portion being disposed at one lengthwise end of the second control circuit board, and the ignition element being connected to the other lengthwise end of the second control circuit board; In the connector for an electronic detonator control module described in claim 7 above, the control output connection part 1 is plugged into and conductively connected to the first conductive plug part, the control input connection part 2 is plugged into and conductively connected to the second conductive plug part, the locking sleeve is sleeved on the outer periphery of the control module auxiliary part, and the end of the control module auxiliary part away from the control input connection part 2 passes through the installation avoidance groove, the locking sleeve locks the control module auxiliary part and the connecting protrusion, so that the control module auxiliary part and the control module main part are conductively connected to form a functionally complete control module.
9. The electronic detonator control module according to claim 8, characterized in that: The main part of the control module also includes: A sealing body 1, the sealing body 1 is injection molded by a sealing process, the sealing body 1 is wrapped around the periphery of the control circuit board 1, multiple electronic components 1, the energy storage capacitor and the plug-in avoidance groove 1, the sealing body 1 seals the control circuit board 1, multiple electronic components 1, the energy storage capacitor and the plug-in avoidance groove into one, and the plug-in avoidance groove 2 is exposed on the outside of the sealing body 1.
10. The electronic detonator control module according to claim 8, 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 periphery of the second control circuit board and the plurality of second electronic components. The second sealing body seals the second control circuit board and the plurality of second electronic components into one, and the second control input connection part and the ignition part are respectively exposed on the outside of the second sealing body.