Electronic detonator driver and electronic detonator detonation control system comprising same
By designing a combination of electronic detonator driver, control module, and conductive terminals, the problem of insufficient load capacity of a single controller was solved, enabling reliable networking and detonation control of multiple detonators, simplifying the construction process, and improving communication stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-31
AI Technical Summary
Existing electronic detonator initiation controllers have limited single-unit load capacity in large-scale blasting operations, leading to the need for cascading, which increases construction complexity and communication issues, making it difficult to effectively control more than 500 electronic detonators.
Design an electronic detonator driver, comprising a housing, a control module, and multiple drive modules, which are connected to the control bus via conductive terminals to realize the networking and detonation control of multiple electronic detonators, and expand the networking scale by combining wireless communication and fiber optic interfaces.
It has achieved reliable networking and detonation control of more than 500 electronic detonators, simplified the construction process, improved communication stability and equipment reliability, and met the needs of large-scale blasting operations.
Smart Images

Figure CN224066031U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pyrotechnics testing and marking technology, and in particular to an electronic detonator driver and an electronic detonator initiation control system containing the same. Background Technology
[0002] Currently, electronic detonators are widely used in open-pit mines, ore-rock separation, cofferdam demolition, tunnels, urban foundations, mountain modification, and blasting for hazard removal. During blasting, all electronic detonators need to be connected in parallel to the port of the electronic detonator initiation controller through two control busbars. Due to the limited load capacity of a single electronic detonator initiation controller, there is an upper limit to the number of detonators that each electronic detonator initiation controller can carry. The load capacity of a single electronic detonator initiation controller is usually no more than 500 detonators within 1000 meters.
[0003] Furthermore, with the increasing number of electronic detonator blasting scenarios, some large-scale blasting missions require a network of over 500 electronic detonators. Current technologies typically employ cascaded electronic detonator initiators to handle blasting missions with over 500 networked detonators. However, this method not only increases the complexity and workload of blasting operations but also introduces communication problems caused by the cascaded initiators, posing inconveniences to electronic detonator networking and blasting operations. Therefore, there is an urgent need for a drive device that facilitates the networking and detonation control of over 500 electronic detonators. Summary of the Invention
[0004] The purpose of this invention is to overcome at least one deficiency of the prior art and to provide an electronic detonator driver for networking and detonation control of more than 500 electronic detonators. In addition, an electronic detonator detonation control system is also provided.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows:
[0006] According to one aspect of this application, an electronic detonator driver is provided, comprising:
[0007] A housing, wherein the housing has a mounting cavity for mounting electronic components;
[0008] The control module is installed inside the mounting cavity;
[0009] The drive module is provided in multiple parts, and the multiple drive modules are respectively installed in the mounting cavity and electrically connected to the control module;
[0010] The conductive terminals are provided in multiple pairs, and the multiple pairs of conductive terminals are installed at intervals on the housing. The multiple pairs of conductive terminals are electrically connected to the drive module respectively. Each conductive terminal is provided with a conductive wiring part for conductive connection to the control bus, and the conductive wiring part is exposed relative to the housing. Furthermore, a pair of conductive terminals is electrically connected to one of the drive modules.
[0011] The beneficial effects of this utility model are as follows: In this embodiment, multiple drive modules electrically connected to the control module are installed in the mounting cavity, and multiple pairs of conductive terminals electrically connected to the drive modules are installed at intervals on the housing. Each conductive terminal is provided with a conductive connection part for conductive connection to the control bus. A pair of control busbars can be connected to the conductive connection parts of the pair of conductive terminals. A drive module drives and controls multiple electronic detonators connected to the pair of control busbars for communication, networking, and detonation control. Thus, multiple drive modules can drive multiple electronic detonators connected to multiple pairs of control busbars, which is beneficial for networking and detonation control of more than 500 electronic detonators and also meets the needs of detonation operations that require the deployment of a large number of electronic detonators. Furthermore, the conductive connection parts are exposed relative to the housing, which facilitates the connection of the control busbars to the conductive connection parts on the outside of the housing.
[0012] In addition, based on the above technical solution, the present invention can be further improved as follows, and can also have the following additional technical features.
[0013] According to one embodiment of this application, the control module includes a main control circuit board, and the drive module includes a drive control board, which is mounted on the main control circuit board and electrically connected to the main control circuit board.
[0014] In this embodiment, the control module includes a main control circuit board, which facilitates the integration of electronic components required for communication, networking, and detonation control of the drive control board and the multiple electronic detonators connected to multiple pairs of control buses onto the main control circuit board; in addition, the drive module includes a drive control board, which facilitates the integration of electronic components required for communication, networking, and detonation control of the multiple electronic detonators connected to multiple pairs of control buses onto the drive control board.
[0015] According to one embodiment of this application, one of the drive modules can drive no more than 500 electronic detonators electrically connected to it and connected to the control bus to achieve networking and detonation control.
[0016] In this embodiment, a single drive module can drive no more than 500 electronic detonators electrically connected to it and connected to the control bus to achieve networking and detonation control. The number of electronic detonators driven by a single drive module is appropriate, which can increase the scale of electronic detonator networking and detonation control while ensuring the reliability of the drive module in driving electronic detonators to achieve networking and detonation control.
[0017] According to one embodiment of this application, the housing includes a bottom plate, a top plate, a front baffle, a left baffle, a rear baffle, a right baffle, and four corner connecting posts. The four corner connecting posts are arranged in pairs facing each other at the four corners of a rectangle. The front baffle, the left baffle, the rear baffle, and the right baffle are respectively connected between two corner connecting posts to form a rectangular frame. The bottom plate is fixedly connected to the lower end of the rectangular frame by a plurality of fasteners, and the top plate is fixedly connected to the upper end of the rectangular frame by a plurality of fasteners. The rectangular frame is defined between the bottom plate and the top plate.
[0018] In this embodiment, the front baffle, left baffle, rear baffle, and right baffle are respectively connected between two corner connecting posts to form a rectangular frame. The bottom plate and top plate are respectively fixedly connected to the lower and upper ends of the rectangular frame, which facilitates the production of the housing and reduces the production cost of the housing. In addition, it also facilitates the disassembly and assembly of the housing, thereby facilitating the maintenance of electronic components installed in the mounting cavity.
[0019] According to one embodiment of this application, the corner connecting post includes:
[0020] A vertical support body is provided, which is vertically arranged. The vertical support body is provided with a first mounting slot and a second mounting slot arranged at opposite angles in the vertical direction. The two ends of the front baffle, the left baffle, the rear baffle and the right baffle are respectively inserted into the first mounting slot and the second mounting slot to form the rectangular frame.
[0021] In this embodiment, the vertical support body is provided with mounting slot 1 and mounting slot 2 arranged at opposite angles in the vertical direction. This facilitates the insertion of the two ends of the front baffle, left baffle, rear baffle and right baffle into mounting slot 1 and mounting slot 2 respectively to form a rectangular frame. This helps to reduce the manufacturing cost of the housing and also facilitates the disassembly and assembly of the housing, thereby facilitating the maintenance and replacement of multiple electronic components installed in the mounting cavity.
[0022] According to one embodiment of this application, the electronic detonator driver further includes:
[0023] A wireless communication driver board is installed in the mounting cavity, and the wireless communication driver board is electrically connected to the control module.
[0024] A wireless communication connector is mounted on the housing, the wireless communication connector is electrically connected to the wireless communication driver board, and the wireless receiving end of the wireless communication connector is exposed relative to the housing.
[0025] In this embodiment, the wireless communication connector is electrically connected to the wireless communication driver board, which facilitates communication driving of the wireless communication connector through the wireless communication driver board and improves the stability of wireless communication by the wireless communication connector.
[0026] According to one embodiment of this application, the electronic detonator driver further includes:
[0027] A debugging interface is installed on the housing. The debugging interface is electrically connected to the control module, and the terminals of the debugging interface are exposed relative to the housing.
[0028] In this embodiment, a debugging interface electrically connected to the control module is installed on the housing, which facilitates the debugging and testing of the electronic detonator driver's function. This allows for quality inspection of the electronic detonator driver during the production stage before it leaves the factory, enabling the identification and rejection of substandard electronic detonators before they leave the factory, thus preventing substandard electronic detonators from being put into use and affecting the smooth execution of blasting operations.
[0029] According to one embodiment of this application, the electronic detonator driver further includes:
[0030] The fiber optic interface is provided in at least one pair, and the at least one pair of fiber optic interfaces is mounted on the housing. The fiber optic interface is electrically connected to the control module, and the wiring terminals of the fiber optic interface are exposed relative to the housing.
[0031] In this embodiment, by installing at least one pair of fiber optic interfaces on the housing, when multiple electronic detonator drivers are used simultaneously to perform blasting operations, fiber optic cables can be used to connect the fiber optic interfaces on two adjacent electronic detonator drivers, thereby connecting multiple electronic detonator drivers in series. This is beneficial for further increasing the network scale of electronic detonators and better meeting the needs of detonation operations that require the deployment of a large number of electronic detonators.
[0032] According to one embodiment of this application, the electronic detonator driver further includes:
[0033] A switch is installed in the mounting cavity, and the switch is electrically connected to the control module.
[0034] A power module is installed in the mounting cavity, and the control module, the drive module, and the switch are electrically connected to the power module.
[0035] In this embodiment, a switch electrically connected to the control module is installed in the mounting cavity, which facilitates data transmission and exchange, enabling data forwarding and feedback information collection. This also provides strong support for the precise detonation of the electronic detonator and the smooth execution of the entire blasting operation. In addition, the control module, drive module, and switch are electrically connected to the power module, which facilitates the supply of power to the control module, drive module, and switch through the power module.
[0036] According to one embodiment of this application, the conductive terminal includes:
[0037] An elastic electrical insulating sleeve is fixedly installed on the housing. The first end of the elastic electrical insulating sleeve extends into the mounting cavity, and the second end of the elastic electrical insulating sleeve protrudes out of the housing and is exposed on the outside of the housing. A mounting through hole is formed inside the elastic electrical insulating sleeve, and the elastic electrical insulating sleeve can undergo elastic deformation along its length direction under the action of compressive force along its length direction.
[0038] A conductive body is installed in the mounting through hole. The first end of the conductive body extends through the elastic electrical insulating sleeve and into the mounting cavity. The second end of the conductive body extends through the elastic electrical insulating sleeve and is exposed on the outside of the housing. A conductive insertion through hole is provided on the second end of the conductive body, and the conductive insertion through hole is exposed on the outside of the elastic electrical insulating sleeve.
[0039] A busbar limiting sleeve is fitted onto the outside of the second end of the conductive body. The busbar limiting sleeve has a insertion clearance through hole facing the conductive insertion through hole. When the busbar limiting sleeve is fitted onto the outside of the second end of the conductive body, such that the conductive insertion through hole faces the insertion clearance through hole, the end of the busbar limiting sleeve near the elastic electrical insulating sleeve stops against the elastic electrical insulating sleeve, causing the elastic electrical insulating sleeve to undergo elastic deformation. The conductive insertion through hole and the insertion clearance through hole facing each other constitute the conductive connection part.
[0040] In this embodiment, the busbar limiting sleeve is fitted onto the outside of the second end of the conductive body. When the conductive insertion through-hole is directly opposite the insertion clearance through-hole, the end of the busbar limiting sleeve near the elastic insulating sleeve stops against the elastic insulating sleeve, causing the elastic insulating sleeve to undergo elastic deformation. Therefore, when the control busbar is inserted into the conductive insertion through-hole through the insertion clearance through-hole, the elastic insulating sleeve tends to regain its elasticity and pushes the busbar limiting sleeve outward. Under the outward pushing force of the elastic insulating sleeve, the busbar limiting sleeve can press the control busbar inserted into the conductive insertion through-hole, thereby ensuring that the busbar inserted into the conductive body... The control busbar inside the plug-in through hole is pressed against the inner wall of the conductive plug-in through hole, improving the reliability of the contact between the control busbar and the inner wall of the conductive plug-in through hole, thereby ensuring the conductivity between the control busbar and the inner wall of the conductive plug-in through hole. Furthermore, the busbar limiting sleeve can limit and lock the control busbar inserted into the conductive plug-in through hole, which helps to improve the stability of the control busbar inserted into the conductive plug-in through hole and prevent the control busbar from falling out of the conductive plug-in through hole. In addition, the conductive plug-in through hole and the plug-in avoidance through hole that are set opposite each other constitute the conductive wiring part, and the structure of the conductive wiring part is simple.
[0041] According to another aspect of this application, an electronic detonator initiation control system is provided, comprising:
[0042] The aforementioned electronic detonator driver;
[0043] The control busbar is provided in multiple pairs, with one pair of the control busbars connected to the conductive terminals of one pair of conductive terminals.
[0044] The electronic detonator is configured to fire multiple times, and each of the multiple electronic detonators is connected to a pair of control buses that are arranged in pairs.
[0045] The electronic detonator initiation control system in this embodiment includes the aforementioned electronic detonator driver. It can connect a pair of control buses to the conductive terminals of a pair of conductive terminals. A single drive module drives and controls multiple electronic detonators connected to the pair of control buses for communication, networking, and initiation control. Thus, multiple drive modules can drive multiple electronic detonators connected to multiple pairs of control buses, which is beneficial for networking and initiation control of more than 500 electronic detonators and also meets the needs of initiation operations that require the deployment of a large number of electronic detonators.
[0046] According to one embodiment of this application, the electronic detonator detonation control system further includes:
[0047] An electronic detonator initiator is used to network and control the detonation of multiple electronic detonators. The electronic detonator initiator is wirelessly connected to the electronic detonator driver.
[0048] The scanning and recording device is wirelessly connected to the electronic detonator initiator. The scanning and recording device is used to scan all the electronic detonators connected to each pair of control buses in sequence and record the identity information of all the electronic detonators into the electronic detonator initiator.
[0049] In this embodiment, a scanner is provided, which is wirelessly connected to the electronic detonator initiator. This allows the scanner to scan all electronic detonators connected to each pair of busbars sequentially, facilitating the wireless transmission and input of the identification information of all electronic detonators into the electronic detonator initiator. In addition, the electronic detonator initiator is wirelessly connected to the electronic detonator driver, enabling the electronic detonator initiator to wirelessly control the electronic detonator driver to communicate, network, and control the detonation of multiple electronic detonators connected to each pair of busbars at each busbar interface. This allows for the networking and detonation control of a large number of electronic detonators. Attached Figure Description
[0050] To more clearly illustrate the technical solutions in this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0051] Figure 1 This is a schematic diagram of the structure of the electronic detonator driver according to an embodiment of the present invention;
[0052] Figure 2 for Figure 1 The front view after straightening;
[0053] Figure 3 for Figure 2 Top view;
[0054] Figure 4 for Figure 2 The left view;
[0055] Figure 5 for Figure 2 Rear view;
[0056] Figure 6 for Figure 1 A schematic diagram of the electronic detonator driver after the top plate has been removed;
[0057] Figure 7 for Figure 1 A magnified view of region I in the middle. Detailed Implementation
[0058] To make the objectives, technical solutions, and advantages of this application clearer, the embodiments of this application will be described in further detail below with reference to the accompanying drawings.
[0059] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0060] Many specific details are set forth in the following description in order to provide 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.
[0061] One aspect of this application provides an electronic detonator driver, such as Figures 1 to 7 As shown, it includes:
[0062] Housing 1, with a mounting cavity inside for mounting electronic components;
[0063] The control module is installed inside the mounting cavity;
[0064] The drive module consists of multiple modules, each installed in the mounting cavity and electrically connected to the control module.
[0065] The conductive terminals 2 are provided in multiple pairs, and the multiple pairs of conductive terminals 2 are installed at intervals on the housing 1. The multiple pairs of conductive terminals 2 are electrically connected to the drive module respectively. Each conductive terminal 2 is provided with a conductive wiring part for conductive connection with the control bus, and the conductive wiring part is exposed relative to the housing 1; and a pair of conductive terminals 2 is electrically connected to a drive module.
[0066] In this embodiment, as Figures 1 to 7As shown, in this embodiment, multiple drive modules electrically connected to the control module are installed in the mounting cavity, and multiple pairs of conductive terminals 2 electrically connected to the drive modules are installed at intervals on the housing 1. Each conductive terminal 2 is provided with a conductive connection part for conductive connection to the control bus. A pair of control bus lines can be connected to the conductive connection parts of the pair of conductive terminals 2. A drive module drives and controls multiple electronic detonators connected to the pair of control bus lines for communication, networking, and detonation control. Thus, multiple drive modules can drive multiple electronic detonators connected to multiple pairs of control bus lines respectively, which is beneficial for networking and detonation control of more than 500 electronic detonators, and also beneficial for meeting the needs of detonation operations that require the deployment of a large number of electronic detonators. Furthermore, the conductive connection parts are exposed relative to the housing 1, which facilitates the connection of the control bus line to the conductive connection parts on the outside of the housing 1.
[0067] In this embodiment, as Figures 1 to 3 As shown, in this embodiment, there are five pairs of conductive terminals 2. Correspondingly, there are five drive modules in this embodiment. Each drive module drives a pair of multiple electronic detonators connected to a pair of conductive terminals 2 on a pair of control busbars. In addition, the number of drive modules and conductive terminals 2 in this embodiment can be adjusted as needed.
[0068] In this embodiment, as Figure 1 and Figure 6 As shown, the housing 1 in this embodiment has a cuboid structure, and the mounting cavity inside the housing 1 has a cuboid cavity structure. Specifically, the housing 1 in this embodiment includes a front baffle 10, a rear baffle 11, a left baffle 12, a right baffle 13, a top plate 14, and a bottom plate 15. Furthermore, the conductive terminal 2 in this embodiment is mounted on the front baffle 10, and the conductive terminal 2 can also be mounted on other side plates as needed. In addition, the housing 1 in this embodiment can also be configured with other structures.
[0069] In this embodiment, the driving module includes a driving control board, on which a driving chip is provided. The main functions of the driving chip include receiving instructions, communicating with the control module in the electronic detonator, and transmitting data. The structure of the driving chip can be varied, as long as it can achieve the functions in this embodiment.
[0070] It should be noted that the connecting cables to be arranged in this embodiment are not shown in the figure, and the arrangement of the connecting cables can be based on the technical content disclosed in this application and combined with the existing technology in the field, and will not be described in detail here.
[0071] Furthermore, such as Figures 1 to 3As shown, in this embodiment, in order to facilitate carrying the electronic detonator driver, a handle 131 is installed on the housing 1. In this embodiment, the handle 131 is specifically installed on the right side baffle 13, and the handle 131 can also be installed on the left side baffle 12 as needed.
[0072] One embodiment of this application, such as Figure 6 As shown, the control module includes a main control circuit board 3, and the drive module includes a drive control board. The drive control board is mounted on the main control circuit board 3 and is electrically connected to the main control circuit board 3.
[0073] In this embodiment, as Figure 6 As shown, the control module in this embodiment includes a main control circuit board 3, which facilitates the integration of electronic components required for communication, networking, and detonation control of the drive control board and the multiple electronic detonators connected to multiple pairs of control buses onto the main control circuit board 3; in addition, the drive module includes a drive control board, which facilitates the integration of electronic components required for communication, networking, and detonation control of the multiple electronic detonators connected to multiple pairs of control buses onto the drive control board.
[0074] In this embodiment, the main control circuit board 3 is mainly used to control the detonation scheme process of the drive control board and to control the multiple electronic detonators on a pair of busbars connected to the drive control board. Furthermore, the main functions of the control chip set on the main control circuit board 3 in this embodiment include: receiving instructions, issuing instructions, receiving detonation schemes, storing the received detonation schemes and data, and transmitting data. The structure of the control chip can be varied, as long as it can realize the functions in this embodiment.
[0075] Furthermore, such as Figure 6 As shown, the main control circuit board 3 in this embodiment is approximately rectangular in shape. The main control circuit board 3 is suspended in the mounting cavity by multiple support rods. Furthermore, the structure of the main control circuit board 3 can also be varied, as long as it can achieve the function in this embodiment. The mounting method of the main control circuit board 3 can also be varied. It should be noted that the specific types and models of electronic components installed on the main control circuit board 3 can be selected according to the existing technology in the field as needed, and will not be elaborated here.
[0076] In one embodiment of this application, a drive module can drive no more than 500 electronic detonators electrically connected to it and connected to the control bus to achieve networking and detonation control.
[0077] In this embodiment, a single drive module can drive no more than 500 electronic detonators electrically connected to it and connected to the control bus to achieve networking and detonation control. The number of electronic detonators driven by a single drive module is appropriate, which can increase the scale of electronic detonator networking and detonation control while ensuring the reliability of the drive module in driving electronic detonators to achieve networking and detonation control.
[0078] In this embodiment, in order to reduce the number of drive modules used and make full use of each pair of control buses, 500 electronic detonators can be connected to the control bus. A single drive module drives the 500 electronic detonators connected to the control bus to achieve networking and detonation control.
[0079] One embodiment of this application, such as Figures 1 to 7 As shown, the housing 1 includes a bottom plate 15, a top plate 14, a front baffle 10, a left baffle 12, a rear baffle 11, a right baffle 13, and four corner connecting posts 16. The four corner connecting posts 16 are arranged in pairs facing each other at the four corners of the rectangle. The front baffle 10, left baffle 12, rear baffle 11, and right baffle 13 are respectively connected between two corner connecting posts 16 to form a rectangular frame. The bottom plate 15 is fixedly connected to the lower end of the rectangular frame by multiple fasteners, and the top plate 14 is fixedly connected to the upper end of the rectangular frame by multiple fasteners. The rectangular frame is confined between the bottom plate 15 and the top plate 14.
[0080] In this embodiment, as Figures 1 to 7 As shown, in this embodiment, the front baffle 10, the left baffle 12, the rear baffle 11 and the right baffle 13 are respectively connected between two corner connecting posts 16 to form a rectangular frame, and the bottom plate 15 and the top plate 14 are respectively fixedly connected to the lower end and the upper end of the rectangular frame, which facilitates the production of the housing 1 and reduces the production cost of the housing 1; in addition, it is also convenient to disassemble and assemble the housing 1, thereby facilitating the maintenance of electronic components installed in the mounting cavity.
[0081] One embodiment of this application, such as Figure 1 and Figure 6 As shown, the corner connecting post 16 includes:
[0082] The vertical support body 1131 is vertically set. The vertical support body 1131 has a mounting slot 1 and a mounting slot 2 set at opposite angles in the vertical direction. The two ends of the front baffle 10, the left baffle 12, the rear baffle 11 and the right baffle 13 are respectively inserted into the mounting slot 1 and the mounting slot 2 to form a rectangular frame.
[0083] In this embodiment, as Figure 1 and Figure 6As shown, in this embodiment, the vertical support body 1131 is provided with mounting slot one and mounting slot two arranged at opposite angles in the vertical direction. This facilitates the insertion of the two ends of the front baffle 10, the left baffle 12, the rear baffle 11 and the right baffle 13 into mounting slot one and mounting slot two respectively to form a rectangular frame. This helps to reduce the manufacturing cost of the housing 1 and also facilitates the disassembly and assembly of the housing 1, thereby facilitating the maintenance and replacement of multiple electronic components installed in the mounting cavity.
[0084] In this embodiment, as Figure 1 and Figure 6 As shown, in this embodiment, the front baffle 10, left baffle 12, rear baffle 11, and right baffle 13 are respectively provided with a first insertion rail and a second insertion rail at both ends. The first insertion rail and the second insertion rail have a vertical protruding structure. The two ends of the front baffle 10, left baffle 12, rear baffle 11, and right baffle 13 are respectively inserted into the first mounting slot and the second mounting slot. Specifically, the first insertion rail and the second insertion rail on the front baffle 10, left baffle 12, rear baffle 11, and right baffle 13 are respectively inserted into the first mounting slot and the second mounting slot. Furthermore, in this embodiment, the first mounting slot and the second mounting slot are arranged relatively perpendicularly, but they can also be arranged at other angles. In addition, there are many other ways in which the two ends of the front baffle 10, left baffle 12, rear baffle 11, and right baffle 13 are respectively inserted into the first mounting slot and the second mounting slot.
[0085] In this embodiment, as Figure 1 and Figure 6 As shown, in this embodiment, the lower end of the vertical support body 1131 is provided with screw hole 1, and the upper end of the vertical support body 1131 is provided with screw hole 2 161. The four corner positions of the base plate 15 are provided with mounting clearance holes 1. The base plate 15 is fixedly connected to the lower end of the rectangular frame by multiple screws 1. The screws 1 pass through the mounting clearance holes 1 and are threadedly connected to the screw holes 1 at the lower end of the vertical support body 1131. The four corner positions of the top plate 14 are provided with mounting clearance holes 2 141. The top plate 14 is fixedly connected to the upper end of the rectangular frame by multiple screws 2. The screws 2 pass through the mounting clearance holes 2 141 and are threadedly connected to the screw holes 2 161 at the upper end of the vertical support body 1131. The rectangular frame is confined between the base plate 15 and the top plate 14. In addition, the base plate 15 and the top plate 14 can also be fixedly connected to the upper and lower ends of the rectangular frame by other means.
[0086] One embodiment of this application, such as Figure 5 and Figure 6 As shown, the electronic detonator driver also includes:
[0087] The wireless communication driver board is installed inside the mounting cavity and is electrically connected to the control module.
[0088] A wireless communication connector is mounted on housing 1. The wireless communication connector is electrically connected to the wireless communication driver board, and the wireless receiving end of the wireless communication connector is exposed relative to housing 1.
[0089] In this embodiment, as Figure 5 and Figure 6 As shown, the wireless communication connector in this embodiment is electrically connected to the wireless communication driver board, which facilitates communication driving of the wireless communication connector through the wireless communication driver board and improves the stability of wireless communication by the wireless communication connector.
[0090] In this embodiment, as Figure 5 and Figure 6 As shown, the wireless communication connector in this embodiment includes an antenna interface 112 and an antenna. The antenna interface 112 is mounted on the rear baffle 11. A signal transmission core 1121 connected to the front end of the antenna interface 112 extends into the mounting cavity. The signal transmission core 1121 is electrically connected to the wireless communication driver board. Furthermore, the antenna interface 112 in this embodiment is specifically a LORA antenna interface. Only a portion of the length of the signal transmission core 1121 is shown in this embodiment. In addition, the antenna mounted on the antenna interface 112 is not illustrated in this embodiment.
[0091] Furthermore, such as Figure 5 and Figure 6 As shown, the wireless communication connector in this embodiment also includes an integrated antenna 113. The integrated antenna 113 includes a support body 1131, which is mounted on the rear baffle 11. The front end of the integrated antenna 113 extends into the mounting cavity and is electrically connected to the wireless communication driver board. The rear end of the integrated antenna 113 forms a signal receiving and transmitting end. The integrated antenna 113 in this embodiment includes a GPS antenna module and a WIFI antenna module.
[0092] One embodiment of this application, such as Figure 1 , Figure 2 and Figure 6 As shown, the electronic detonator driver also includes:
[0093] The debugging interface 103 is installed on the housing 1. The debugging interface 103 is electrically connected to the control module, and the terminals of the debugging interface 103 are exposed relative to the housing 1.
[0094] In this embodiment, as Figure 1 , Figure 2 and Figure 6As shown, in this embodiment, a debugging interface 103 electrically connected to the control module is installed on the housing 1. This facilitates the debugging and testing of the electronic detonator driver's function through the debugging interface 103. It is beneficial to conduct quality inspection of the electronic detonator driver during the production stage before it leaves the factory, and to identify and reject unqualified electronic detonators before they leave the factory, so as to avoid the use of unqualified electronic detonators and the impact on the smooth execution of blasting operations.
[0095] In this embodiment, as Figure 1 , Figure 2 and Figure 6 As shown, in this embodiment, the debugging interface 103 is installed on the front baffle 10 and located below the conductive terminal 2. The front end of the debugging interface 103 forms a terminal, the rear end of the debugging interface 103 extends into the mounting cavity, and the rear end of the debugging interface 103 is electrically connected to the control module through a cable.
[0096] One embodiment of this application, such as Figure 1 , Figure 2 and Figure 6 As shown, the electronic detonator driver also includes:
[0097] The fiber optic interface is provided with at least one pair. The at least one pair of fiber optic interfaces is installed on the housing 1. The fiber optic interface is electrically connected to the control module, and the wiring terminal of the fiber optic interface is exposed relative to the housing 1.
[0098] In this embodiment, as Figure 1 , Figure 2 and Figure 6 As shown, in this embodiment, by installing at least one pair of optical fiber interfaces on the housing 1, when multiple electronic detonator drivers are used simultaneously to perform blasting operations, optical fiber cables can be used to connect the optical fiber interfaces on two adjacent electronic detonator drivers, thereby connecting multiple electronic detonator drivers in series. This is beneficial to further increase the network scale of electronic detonators and to better meet the needs of detonation operations that require the deployment of a large number of electronic detonators.
[0099] In this embodiment, as Figure 1 , Figure 2 and Figure 6As shown, in this embodiment, the fiber optic interface is mounted on the front baffle 10 and located below the conductive terminal 2. There are two pairs of fiber optic interfaces: one pair includes two fiber optic interfaces 101, and the other pair includes two fiber optic interfaces 102. The front ends of fiber optic interfaces 101 and 102 are respectively formed as terminals for connecting to fiber optic cables. The rear ends of fiber optic interfaces 101 and 102 extend into the mounting cavity, and the rear ends of fiber optic interfaces 101 and 102 are electrically connected to the control module via cables. Alternatively, in this embodiment, the fiber optic interface can also be provided in one, three, or other pairs as needed.
[0100] In one embodiment of this application, the electronic detonator driver further includes:
[0101] The switch is installed inside the mounting cavity and is electrically connected to the control module.
[0102] The power module is installed inside the mounting cavity, and the control module, drive module, and switch are electrically connected to the power module.
[0103] In this embodiment, a switch electrically connected to the control module is installed in the mounting cavity. This facilitates data transmission and exchange via the switch, enabling data forwarding and feedback information collection. It also provides strong support for the precise detonation of the electronic detonator and the smooth execution of the entire blasting operation. In addition, the control module, drive module, and switch are electrically connected to the power module, which facilitates the supply of power to the control module, drive module, and switch via the power module.
[0104] In this embodiment, as Figure 6 As shown, the electronic detonator driver in this embodiment also includes a power management circuit board 4. The power management circuit board 4 is approximately rectangular in shape and is suspended in the mounting cavity by multiple support columns 40. The voltage output of the power module is controlled by the power management circuit board 4. It should be noted that the installation method of the switch in this embodiment can be varied. In addition, several electronic components on the power management circuit board 4 in this embodiment are not shown in the figure. The specific types and models of the electronic components installed on the power management circuit board 4 can be selected according to the prior art as needed, and will not be described in detail here.
[0105] One embodiment of this application, such as Figure 5 and Figure 6As shown, the electronic detonator driver also includes indicator lights 115, 117, 118, and 119. Indicator lights 115, 117, 118, and 119 are respectively installed on the rear baffle 11 at intervals and are electrically connected to the power management circuit board 4. Indicator light 115 is specifically a power indicator light, indicator light 217 is specifically a power module remaining power indicator light, indicator light 318 is specifically a charging indicator light, and indicator light 419 is specifically a charging completion indicator light.
[0106] One embodiment of this application, such as Figure 5 and Figure 6 As shown, the electronic detonator driver also includes a charging base 111, which is mounted on the rear baffle 11. The charging base 111 is electrically connected to the power management circuit board 4. In this embodiment, the power module is specifically a battery, but a battery pack can also be used. In this embodiment, the power module is charged through the charging base 111.
[0107] One embodiment of this application, such as Figure 5 and Figure 6 As shown, the electronic detonator driver also includes an emergency stop button 116, which is mounted on the rear baffle 11 and electrically connected to the main control circuit board 3 driving control board. The emergency stop button 116 is used for emergency stop processing in case of abnormality. Furthermore, the electronic detonator driver also includes a key switch 114, which is mounted on the rear baffle 11 and electrically connected to the main control circuit board 3 driving control board. Only by turning on the electronic detonator driver through the key switch 114 can normal use be granted, which helps to improve the safety of using the electronic detonator driver.
[0108] One embodiment of this application, such as Figure 1 and Figure 7 As shown, the conductive terminal 2 includes:
[0109] The elastic electrical insulating sleeve 20 is fixedly installed on the housing 1. The first end of the elastic electrical insulating sleeve 20 extends into the mounting cavity, and the second end of the elastic electrical insulating sleeve 20 protrudes out of the housing 1 and is exposed on the outside of the housing 1. A mounting through hole is formed inside the elastic electrical insulating sleeve 20, and the elastic electrical insulating sleeve 20 can undergo elastic deformation along its length direction under the action of the compressive force along its length direction.
[0110] The conductive body 21 is installed in the mounting through hole. The first end of the conductive body 21 extends out of the elastic electrical insulating sleeve 20 and into the mounting cavity. The second end of the conductive body 21 extends out of the elastic electrical insulating sleeve 20 and is exposed on the outside of the housing 1. The second end of the conductive body 21 is provided with a conductive insertion through hole, which is exposed on the outside of the elastic electrical insulating sleeve 20.
[0111] A busbar limiting sleeve 22 is fitted on the outside of the second end of the conductive body 21. The busbar limiting sleeve 22 has a plug-in clearance through hole 221 facing the conductive plug-in through hole. When the busbar limiting sleeve 22 is fitted on the outside of the second end of the conductive body 21, and the conductive plug-in through hole faces the plug-in clearance through hole 221, the end of the busbar limiting sleeve 22 near the elastic electrical insulation sleeve 20 stops against the elastic electrical insulation sleeve 20 and causes the elastic electrical insulation sleeve 20 to undergo elastic deformation. The conductive plug-in through hole and the plug-in clearance through hole 221 facing each other constitute a conductive connection part.
[0112] In this embodiment, as Figure 1 and Figure 7 As shown, in this embodiment, the busbar limiting sleeve 22 is sleeved on the outside of the second end of the conductive body 21, and when the conductive insertion through hole is directly opposite the insertion clearance through hole 221, the end of the busbar limiting sleeve 22 near the elastic insulating sleeve 20 stops against the elastic insulating sleeve 20, causing the elastic insulating sleeve 20 to undergo elastic deformation. Therefore, when the control busbar is inserted into the conductive insertion through hole through the insertion clearance through hole 221, the elastic insulating sleeve 20 has a tendency to recover its elasticity and push the busbar limiting sleeve 22 outward. Under the outward pushing force of the elastic insulating sleeve 20, the busbar limiting sleeve 22 can press the control busbar inserted into the conductive insertion through hole. The busbar, thereby preventing the control busbar inserted into the conductive plug-in through hole from being squeezed against the inner wall of the conductive plug-in through hole, improves the reliability of the contact between the control busbar and the inner wall of the conductive plug-in through hole, and thus ensures the conductivity between the control busbar and the inner wall of the conductive plug-in through hole; furthermore, the busbar limiting sleeve 22 can limit and lock the control busbar inserted into the conductive plug-in through hole, which helps to improve the stability of the control busbar inserted into the conductive plug-in through hole and prevent the control busbar from falling out of the conductive plug-in through hole; in addition, the conductive plug-in through hole and the plug-in avoidance through hole 221 arranged opposite each other constitute the conductive wiring part, and the structure of the conductive wiring part is simple.
[0113] In this embodiment, as Figure 1 and Figure 7 As shown, in this embodiment, the front baffle 10 is provided with a plurality of mounting holes for mounting the elastic electrical insulating sleeve 20 at intervals, and the elastic electrical insulating sleeve 20 is installed in the mounting holes; further, in this embodiment, the elastic electrical insulating sleeve 20 has a hollow cylindrical structure, the mounting through hole formed in the elastic electrical insulating sleeve 20 has a cylindrical through hole structure, the conductive body 21 is approximately cylindrical, the conductive body 21 is interference-fitted into the mounting through hole formed in the elastic electrical insulating sleeve 20, one end of the conductive body 21 near the mounting cavity extends into the mounting cavity, and the end of the conductive body 21 extending into the mounting cavity is electrically connected to the drive control board through a cable.
[0114] In this embodiment, as Figure 1 and Figure 7As shown, in this embodiment, the conductive plug-in through hole is located near the elastic electrical insulating sleeve 20, and the conductive plug-in through hole extends vertically out of the conductive body 21 in the vertical direction; in addition, in this embodiment, the busbar limiting sleeve 22 is approximately a cylindrical structure with one end open, and a receiving cavity is formed inside the busbar limiting sleeve 22. After the busbar limiting sleeve 22 is fitted onto the front end of the conductive body 21, the front end of the conductive body 21 extends into the receiving cavity formed inside the busbar limiting sleeve 22.
[0115] Furthermore, such as Figure 1 and Figure 7 As shown, in this embodiment, to facilitate the placement of the busbar limiting sleeve 22 on the front end of the conductive body 21, ensuring that the insertion clearance through hole 221 is directly opposite the conductive insertion through hole, a pin mounting hole 211 is provided on the conductive body 21. The pin mounting hole 211 extends horizontally out of the front end of the conductive body 21. Correspondingly, the busbar limiting sleeve 22 has guide clearance through grooves 222 on its left and right sides, respectively, directly opposite the pin mounting hole 211. The guide clearance through grooves 222 are strip-shaped, and the pin mounting... A guide pin is inserted into hole 211, with both ends of the guide pin extending into guide clearance through slot 222. This allows the busbar limiting sleeve 22 to be limited by the guide pin inserted into the pin mounting hole 211. Pushing the busbar limiting sleeve 22 along the length of the conductive body 21 facilitates the alignment of the insertion clearance through hole 221 with the conductive insertion through hole. Furthermore, in this embodiment, two guide pins can be used instead of one. Additionally, the guide pin in this embodiment is not shown in the figure.
[0116] Another aspect of this application provides an electronic detonator initiation control system, comprising:
[0117] The aforementioned electronic detonator driver;
[0118] The control busbars are provided in multiple pairs, with each pair of control busbars connected to a pair of conductive terminals 2.
[0119] The electronic detonator is configured to fire multiple times, with each multiple electronic detonator connected to a pair of control busbars.
[0120] In this embodiment, the electronic detonator detonation control system includes the aforementioned electronic detonator driver. A pair of control buses can be connected to the conductive terminals of a pair of conductive terminals 2. A single drive module drives and controls multiple electronic detonators connected to the pair of control buses for communication, networking, and detonation control. This allows multiple drive modules to drive multiple electronic detonators connected to multiple pairs of control buses, which is beneficial for networking and detonation control of more than 500 electronic detonators and also meets the needs of detonation operations requiring the deployment of a large number of electronic detonators.
[0121] In this embodiment, the connection method in which multiple electronic detonators are respectively connected to a pair of control busbars, and the connection method in which a pair of control busbars are connected to the conductive terminals of a pair of conductive terminals 2, can refer to the prior art in this field and will not be described in detail here; in addition, the electronic detonator detonation control system is not illustrated in this embodiment.
[0122] In one embodiment of this application, the electronic detonator detonation control system further includes:
[0123] Electronic detonator initiator is used for networking and detonation control of multiple electronic detonators. The electronic detonator initiator is wirelessly connected to the electronic detonator driver.
[0124] The scanner is wirelessly connected to the electronic detonator. The scanner is used to scan all electronic detonators connected to each pair of control busbars in sequence and enter the identity information of all electronic detonators into the electronic detonator.
[0125] In this embodiment, a scanner is provided that is wirelessly connected to the electronic detonator initiator. This allows the scanner to sequentially scan all electronic detonators connected to each pair of busbars, facilitating the wireless transmission and input of the identification information of all electronic detonators into the electronic detonator initiator. Furthermore, the electronic detonator initiator is wirelessly connected to the electronic detonator driver, enabling the initiator to wirelessly control the driver to communicate, network, and control the detonation of multiple electronic detonators connected to each pair of busbars at each busbar interface. This allows for the networking and detonation control of a large number of electronic detonators.
[0126] In this embodiment, the electronic detonator initiator includes electronic components such as a main control chip, a power supply, and a memory. The electronic detonator initiator is powered by the power supply, and the memory is electrically connected to the main control chip. The main control circuit board 3 in the electronic detonator driver sends all detonation schemes to the main control chip for control. Furthermore, the electronic detonator initiator in this embodiment is provided with a wireless communication module, which includes a WIFI module for wireless communication with the electronic detonator driver. Additionally, the wireless communication module also includes a LoRa module for wireless communication with the electronic detonator driver.
[0127] In this embodiment, multiple electronic detonator drivers are provided, and each of the multiple electronic detonator drivers has a LORA module on its drive control board. The electronic detonator drivers communicate wirelessly with the electronic detonator initiator through the LORA module.
[0128] Furthermore, the scanner in this embodiment is equipped with a WIFI module. The scanner communicates wirelessly with the electronic detonator driver via the WIFI module. The scanner scans all electronic detonators connected to each pair of busbars, and the identification information of all the electronic detonators obtained is wirelessly transmitted to the electronic detonator initiator via WIFI. Furthermore, the scanner also includes a power supply module, which supplies power to the device. Furthermore, to improve scanning efficiency, two scanners are used in this embodiment; the number of scanners can be flexibly selected as needed. Additionally, the structure and working principle of the scanner in this embodiment can be referenced from existing technologies and will not be elaborated further here.
[0129] Furthermore, regarding the specific content involved in the "electronic detonator network" in this embodiment, in addition to the content disclosed in this embodiment, other contents involved in the electronic detonator network can be referred to the existing technology in this field, and will not be repeated here. In addition, the specific implementation methods of "communication" and "detonation control" in this embodiment can be referred to the existing technology in this field, and will not be repeated here either.
[0130] In one embodiment of this application, the electronic detonator initiation control system further includes an electronic detonator management platform, and the electronic detonator initiator is communicatively connected to the electronic detonator management platform.
[0131] In this embodiment, the electronic detonator initiator is communicatively connected to the electronic detonator management platform, facilitating data transmission between them. This allows the management platform to transmit detonation control commands and data to the initiator, and also enables the initiator to send detonation data back to the management platform. Furthermore, while the electronic detonator management platform is not illustrated in this embodiment, it can communicate with the initiator via wired or wireless communication using radio waves. The specific composition of the management platform is readily available in existing technology and will not be elaborated upon here.
[0132] In addition to the technical solutions disclosed in this embodiment, other components of the present invention, such as the driver chip, switch, scanner, electronic detonator, multiple electronic components, electronic detonator management platform, and electronic detonator detonation control system, as well as their working principles, can be referred to conventional technical solutions in this technical field. However, these conventional technical solutions are not the focus of this invention, and will not be described in detail here.
[0133] In this utility model, the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0134] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or unit referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0135] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this application. In this specification, the illustrative expressions 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 one or more embodiments or examples.
[0136] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. An electronic detonator driver, characterized in that, The utility model relates to a shell is provided with the installation cavity for installing electronic components in the shell, control module, drive module, conductive terminal post, control bus and debugging interface. The utility model relates to a shell is provided with the installation cavity for installing electronic components in the shell, control module, drive module, conductive terminal post, control bus and debugging interface. One drive module can drive not more than 500 electronic detonators connected with it and on the control bus to realize networking and detonation control. The shell includes a bottom plate, a top plate, a front side baffle, a left side baffle, a rear side baffle, a right side baffle, and four corner connecting columns. The corner connecting column includes a vertical support body, a mounting slot one and a mounting slot two are arranged on the vertical support body in the vertical direction, and two ends of the front side baffle, the left side baffle, the rear side baffle, and the right side baffle are respectively inserted into the mounting slot one and the mounting slot two to form the rectangular frame.
2. The electronic detonator driver of claim 1, wherein, The utility model further includes a wireless communication drive board, a wireless communication connector, a switch, a power module, and a fiber interface.
3. The electronic detonator driver of claim 1, wherein, The wireless communication drive board is installed in the installation cavity and electrically connected with the control module.
4. The electronic detonator driver of claim 1, wherein, The wireless communication connector is installed on the shell and electrically connected with the wireless communication drive board, and a wireless receiving end of the wireless communication connector is exposed relative to the shell.
5. The electronic detonator driver of claim 4, wherein, The switch is installed in the installation cavity and electrically connected with the control module. The power module is installed in the installation cavity, and the control module, the drive module, and the switch are respectively electrically connected with the power module.
6. The electronic detonator driver according to any one of claims 1 to 5, characterized in that, The fiber interface is installed on the shell and electrically connected with the control module, and a wiring end of the fiber interface is exposed relative to the shell. The fiber interface is installed on the shell and electrically connected with the control module, and a wiring end of the fiber interface is exposed relative to the shell. 7. The electronic detonator driver according to any one of claims 1 to 5, characterized in that, 8. The electronic detonator driver according to any one of claims 1 to 5, characterized in that, 9. The electronic detonator driver according to any one of claims 1 to 5, characterized in that, 10. The electronic detonator driver according to any one of claims 1 to 5, characterized in that, An elastic electrically insulating sleeve is fixedly installed on the shell, a first end of the elastic electrically insulating sleeve extends into the installation cavity, a second end of the elastic electrically insulating sleeve extends out of the shell and is exposed outside the shell, a mounting through hole is formed in the elastic electrically insulating sleeve, and the elastic electrically insulating sleeve can elastically deform along the length direction under the action of extrusion force along the length direction; A conductive body is installed in the mounting through hole, a first end of the conductive body extends out of the elastic electrically insulating sleeve and extends into the installation cavity, a second end of the conductive body extends out of the elastic electrically insulating sleeve and is exposed outside the shell; a conductive plug-in through hole is arranged on the second end of the conductive body and is exposed outside the elastic electrically insulating sleeve; A bus limiting sleeve is sleeved outside the second end of the conductive body, a plug-in avoiding through hole is arranged on the bus limiting sleeve and faces the conductive plug-in through hole; and when the bus limiting sleeve is sleeved outside the second end of the conductive body and the conductive plug-in through hole faces the plug-in avoiding through hole, one end of the bus limiting sleeve close to the elastic electrically insulating sleeve abuts against the elastic electrically insulating sleeve and causes the elastic electrically insulating sleeve to elastically deform, wherein the conductive plug-in through hole and the plug-in avoiding through hole arranged in a facing manner constitute the conductive wiring part.
11. An electronic detonator initiation control system, characterized by, Comprise: The electronic detonator driver according to any one of claims 1 to 10; The control bus is provided in multiple pairs, and a pair of the control bus arranged in pairs is connected to the conductive wiring part of a pair of the conductive terminal post arranged in pairs; The electronic detonator is provided in multiple shots, and multiple shots of the electronic detonator are respectively connected to a pair of the control bus arranged in pairs.
12. The electronic detonator initiation control system of claim 11, wherein, Further comprise: The electronic detonator initiator is used for networking and initiating control of multiple shots of the electronic detonator, and the electronic detonator initiator is wirelessly connected to the electronic detonator driver; The scanning inputter is wirelessly connected to the electronic detonator initiator, and the scanning inputter is used for sequentially scanning all the electronic detonators connected to each pair of the control bus and inputting the identity information of all the electronic detonators into the electronic detonator initiator.