Conductive wire wiring assembly and electronic detonator initiator
The conductive locking mechanism and conductive plug interface in the conductive wire wiring assembly solve the problem of cumbersome electronic detonator wiring operation, achieve fast and reliable wiring connection, and are suitable for conductive wires of different specifications, ensuring the control signal transmission of the electronic detonator initiator.
Patent Information
- Application Number
- CN202423146933.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-19
AI Technical Summary
In the prior art, the wiring operation of electronic detonators is cumbersome and inefficient. The reliability and conductivity of the control busbar are greatly affected by operating experience and busbar type, making it difficult to quickly and reliably connect to the electronic detonator initiator.
A conductive wire wiring assembly is designed, including a conductive rod, a conductive locking mechanism and a conductive plug interface. The conductive wire is locked in the conductive plug interface by the conductive locking mechanism, avoiding the disassembly step of the wiring seat. The reliability and conductivity of the wiring are improved through the cooperation of the conductive connecting sleeve and the movable conductive block.
It enables fast and reliable wiring of conductive wires, improves the wiring reliability and conductivity of the control busbar, ensures reliable transmission of control signals for electronic detonator initiators, and is suitable for conductive wires of different sizes and specifications.
Smart Images

Figure CN223485009U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pyrotechnics technology, and in particular to a conductive wire connection assembly and an electronic detonator initiator. Background Technology
[0002] Currently, electronic detonators are widely used in tunnel excavation, hazard removal blasting, demolition blasting, rock separation, and open-pit mine blasting. Before installing electronic detonators into blast holes, quality inspection and networking are required. In existing technology, to facilitate quality inspection, two terminals are installed on the electronic detonator initiator, and terminal blocks are mounted on these terminals. Each terminal block has a pair of conductive rods for inserting clamps. The clamps are inserted into these conductive rods, and then... A pair of connecting leads are connected to a clamp, and the other end of the pair of connecting leads connected to the clamp is connected to an electronic detonator, forming a detection path of electronic detonator initiator-terminal block-clamp-electronic detonator and performing quality inspection on the electronic detonator; after the quality inspection of the electronic detonator is completed, multiple clamps that are connected to the one electronic detonator that has passed the inspection through a pair of connecting leads are connected to the control bus, and then a pair of control buses are connected to the electronic detonator initiator to realize the networking of multiple electronic detonators that have passed the inspection and to initiate the detonation.
[0003] Furthermore, in order to control the detonation of the electronic detonator and the electronic detonator initiator via the control busbar, the existing technology involves removing the terminal blocks from the two terminals connected to the electronic detonator initiator, and then locking the control busbar to the two terminals with nuts to achieve a conductive connection between the control busbar and the electronic detonator initiator. However, this operation is cumbersome and inefficient, and the reliability and conductivity of the control busbar locked to the two terminals are greatly affected by the operator's wiring experience. In addition, the reliability and conductivity of the control busbar locked to the two terminals are also easily affected by the type of control busbar. Therefore, there is an urgent need for a wiring assembly that can quickly and reliably connect the control busbar. Summary of the Invention
[0004] The purpose of this utility model is to overcome at least one deficiency of the prior art and provide a conductive wire connection assembly that can quickly and reliably connect conductive wires. In addition, it also provides an electronic detonator initiator.
[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, a conductive wire connection assembly is provided, comprising:
[0007] A conductive rod 1, wherein a conductive connection part 1 is provided at a first end along the length direction of the conductive rod 1, and a conductive connection part 2 is provided at a second end along the length direction of the conductive rod 1;
[0008] A second conductive rod is positioned opposite the first conductive rod. The first end of the second conductive rod along its length is positioned close to the second conductive connection and has a third conductive connection. The second end of the second conductive rod along its length is positioned away from the first conductive rod and has a fourth conductive connection. The second conductive rod also has a conductive connector for inserting a conductive wire. The conductive connector extends along the radial direction of the second conductive rod and the opening of the conductive connector faces the radial direction of the second conductive rod.
[0009] A conductive locking mechanism is connected between the first conductive rod and the second conductive rod. The conductive locking mechanism can conductively connect the third conductive connection part and the second conductive connection part, and can lock the conductive wire inserted into the conductive connector. The conductive wire locked in the conductive connector is conductively connected to the second conductive connection part.
[0010] The beneficial effects of this utility model are as follows: The conductive wire connection assembly in this embodiment includes a conductive rod one, a conductive rod two, and a conductive locking mechanism. The conductive rod two is provided with a conductive plug interface for inserting conductive wires. The conductive locking mechanism is connected between the conductive rod one and the conductive rod two, and the conductive locking mechanism conductively connects the conductive connection part three to the conductive connection part two. By using a pair of conductive wire connection assemblies in this embodiment to connect to an electronic detonator, the conductive connection part one on the conductive rod one is connected to the electronic detonator and conductively connected, thereby facilitating the installation of the terminal block for inserting the wire clamp on the conductive connection part four, and also facilitating the connection of the wire to the electronic detonator. The conductive wire serving as the control bus is inserted into the conductive connector, and the terminal block does not need to be removed during the insertion process, which facilitates quick wiring of the conductive wire. Furthermore, the conductive wire inserted into the conductive connector is locked by a conductive locking mechanism, which improves the reliability of wiring the conductive wire serving as the control bus, prevents the conductive wire serving as the control bus from falling off, and also improves the reliability of conductivity between the conductive wire serving as the control bus and the conductive connection part two, thereby ensuring the reliable transmission of the control signal of the electronic detonator through the conductive wire serving as the control bus.
[0011] 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.
[0012] According to one embodiment of this application, the conductive locking mechanism includes:
[0013] A conductive connecting sleeve, wherein a first end of the conductive connecting sleeve in the length direction is provided with an avoidance and storage groove one, and a second end of the conductive connecting sleeve in the length direction is provided with an avoidance and storage groove two, the avoidance and storage groove one and the avoidance and storage groove two are connected, and the conductive connecting part two extends into the avoidance and storage groove one.
[0014] The first end of the conductive connecting sleeve along its length is also provided with an internal threaded hole. The internal threaded hole is connected to the first clearance receiving groove. The second conductive connecting part is provided with a conductive connecting protrusion opposite to the internal threaded hole. The peripheral sidewall of the conductive connecting protrusion is provided with an external thread for threaded connection with the internal threaded hole. The external thread is threadedly connected to the internal threaded hole.
[0015] The conductive connecting sleeve is sleeved on the outer periphery of the conductive connecting part three and is conductively connected to the conductive connecting part three. The conductive connecting part three extends into the clearance receiving groove two and is positioned directly opposite the conductive connecting part two. The conductive connecting sleeve is provided with a first insertion clearance opening directly opposite the conductive insertion interface. The first insertion clearance opening extends along the radial direction of the conductive connecting sleeve and communicates with the second clearance receiving groove. The opening orientation of the first insertion clearance opening is the same as the opening orientation of the conductive insertion interface.
[0016] The movable conductive block is provided with a movable mounting port on the second conductive rod. The movable mounting port is located on the side of the second conductive rod away from the first conductive rod in the length direction of the second conductive rod and is connected to the first conductive rod. The movable conductive block is movably installed in the movable mounting port and stored in the movable mounting port. The movable conductive block can move between the movable mounting port and the first conductive rod in the length direction of the second conductive rod.
[0017] A conductive connector, wherein the movable conductive block is connected to the conductive connecting sleeve via the conductive connector;
[0018] When the external thread is screwed into the internal thread hole and tightened, the conductive connecting sleeve can pull the movable conductive block toward the conductive plug through the conductive connector and lock the conductive wire inserted in the conductive plug. The conductive wire inserted in the conductive plug is electrically connected to the conductive connecting part through the movable conductive block and the conductive connector.
[0019] In this embodiment, the conductive connection part two extends into the avoidance and receiving groove one. A conductive connection protrusion is provided on the conductive connection part two directly opposite the internal threaded hole. The peripheral sidewall of the conductive connection protrusion has external threads, facilitating the threaded connection between the external threads and the internal threaded hole, thus achieving the threaded connection between the conductive rod one and the conductive connection sleeve. Furthermore, the conductive connection sleeve is fitted around the outer periphery of the conductive connection part three. The conductive rod two has a movable mounting port, and a movable conductive block is movably installed within the movable mounting port. The movable conductive block is connected to the conductive connection sleeve via a conductive connector. By screwing the external threads into the internal threaded hole, the movable conductive block moves towards the conductive connector and locks the conductive wire inserted into the conductive connector. This improves the reliability of the wiring of the conductive wire, which serves as the control busbar, and facilitates surface contact compression and clamping between the movable conductive block and the conductive wire. The tightness increases the conductive contact area, thereby improving the conductivity between the movable conductive block and the conductive wire. This is especially important in environments with poor conductivity, such as those with humidity, dust, dirt, high salt, or high temperature. It ensures good conductivity between the movable conductive block and the conductive wire and helps prevent the conductive wire from being crushed by local pressure. In addition, the tightening force on the conductive wire inserted into the conductive connector can be adjusted by adjusting the tightness of the external and internal threaded holes, ensuring that the locking force on the conductive wire inserted into the conductive connector is appropriate. Furthermore, in this embodiment, the movable conductive block moves between the movable mounting port and the conductive connector, which facilitates the adjustment of the size of the conductive connector and makes it suitable for conductive wires of different sizes and specifications, thus improving the applicability of the conductive wire connection assembly.
[0020] According to one embodiment of this application, the movable conductive block is provided with a first conductive insertion hole, the opening orientation of the first conductive insertion hole is the same as the opening orientation of the conductive plug interface, the conductive connecting sleeve is provided with a second conductive insertion hole opposite to the first conductive insertion hole, and the conductive connector is inserted into the first conductive insertion hole and the second conductive insertion hole.
[0021] In this embodiment, a conductive insertion through hole one is provided on the movable conductive block, and a conductive insertion through hole two is provided on the conductive connecting sleeve directly opposite the conductive insertion through hole one, so that the conductive connector can be inserted into the conductive insertion through hole one and the conductive insertion through hole two, thereby connecting the movable conductive block to the conductive connecting sleeve.
[0022] According to one embodiment of this application, the conductive connector includes:
[0023] A conductive pin 1 is inserted into the conductive plug through hole 1 and the conductive plug through hole 2. The portion of the conductive pin 1 extending into the conductive plug through hole 1 is interference-fitted with the conductive plug through hole 1. The portion of the conductive pin 1 extending into the conductive plug through hole 2 is provided with a knurled protrusion structure 1. The knurled protrusion structure 1 is interference-fitted with the conductive plug through hole 2.
[0024] The second conductive pin is inserted into the first conductive plug hole and the second conductive plug hole, opposite to the first conductive pin. The portion of the second conductive pin extending into the first conductive plug hole is interference-fitted with the first conductive plug hole. The portion of the second conductive pin extending into the second conductive plug hole is provided with a knurled protrusion structure, which is interference-fitted with the second conductive plug hole.
[0025] The conductive connector in this embodiment includes a first conductive pin and a second conductive pin. The first conductive pin is interference-fitted with the first conductive insertion hole, and the first knurled protrusion on the first conductive pin is interference-fitted with the second conductive insertion hole. The second conductive pin is positioned opposite the first conductive pin, and is interference-fitted with the first conductive insertion hole. The second knurled protrusion on the second conductive pin is interference-fitted with the second conductive insertion hole. This improves the stability of the movable conductive block's connection to the conductive connecting sleeve and helps ensure good conductivity between the movable conductive block and the conductive connecting sleeve.
[0026] According to one embodiment of this application, the conductive locking mechanism further includes:
[0027] An elastic element is installed between the second conductive connection part and the third conductive connection part and located within the first clearance storage groove and the second clearance storage groove;
[0028] When the external thread is screwed into the internal thread hole and tightened, the elastic element generates a first elastic compression deformation to form a first pushing force and pushes the conductive rod two outward. A gap one is formed between the conductive connection part two and the conductive connection part three. The movable conductive block moves toward the conductive plug interface. A gap two is formed between the movable conductive block and the inner sidewall of the movable mounting port away from the conductive rod one. The conductive plug interface is partially misaligned relative to the plug-in clearance port one.
[0029] When a second pushing force is applied toward the first conductive rod, and when the second pushing force is greater than the first pushing force, the second conductive rod moves toward the first conductive rod and squeezes the elastic member. The elastic member generates a second elastic compression deformation, and the second conductive rod moves toward the first conductive rod relative to the movable conductive block, so that the conductive plug interface is aligned with the plug-in clearance opening.
[0030] When the conductive wire is inserted into the aligned conductive connector and the insertion clearance opening, and the second pushing force is released, the elastic member pushes the conductive rod outward based on the second elastic compression deformation, and the movable conductive block locks the conductive wire inserted into the conductive connector and the insertion clearance opening.
[0031] In this embodiment, an elastic element is installed between conductive connection part two and conductive connection part three. By screwing the external thread into the internal threaded hole, the elastic element generates a first elastic compression deformation, forming a first pushing force that pushes the conductive rod two outward. A gap one is formed between conductive connection part two and conductive connection part three. When a conductive wire needs to be inserted into the conductive connector, the operator applies a second pushing force towards the conductive rod one. When the second pushing force is greater than the first pushing force, the conductive rod two moves towards the conductive rod one and squeezes the elastic element, causing the elastic element to generate a second elastic compression deformation. After the conductive wire is inserted into the conductive connector and the insertion clearance opening one, the second pushing force is removed. The elastic element, based on the second elastic compression deformation, pushes the conductive rod two outward, causing the movable conductive block to lock the conductive wire inserted into the conductive connector and the insertion clearance opening one. The elastic element also applies a pre-tightening force to the conductive wire inserted into the conductive connector, reliably locking the conductive wire within the connector and the clearance opening one, facilitating quick wiring and convenient operation. Furthermore, the locking force on the conductive wire inserted into the conductive connector can be adjusted by changing the tightness of the external thread and the internal thread hole screwing in, and by replacing the elastic element with one that provides a suitable locking force, ensuring that the locking force on the conductive wire inserted into the conductive connector is appropriate.
[0032] According to one embodiment of this application, the conductive connection portion two is provided with a stop protrusion one facing the conductive connection portion three, and the stop protrusion one protrudes towards the conductive connection portion three relative to the conductive connection portion two;
[0033] The conductive connection portion three is provided with a second stop protrusion directly opposite the first stop protrusion, and the second stop protrusion protrudes towards the second conductive connection portion relative to the conductive connection portion three.
[0034] When the external thread is screwed into the internal thread hole and tightened, there is a gap between the first stop protrusion and the second stop protrusion to form the first gap; when the second push force is applied to the second conductive rod toward the first conductive rod, and when the second push force is greater than the first push force, the second conductive rod moves toward the first conductive rod and squeezes the elastic element, and the elastic element produces elastic compression deformation. When the second stop protrusion and the first stop protrusion stop, the elastic compression deformation of the elastic element stops.
[0035] In this embodiment, by providing a first stop protrusion on the conductive connection part two and a second stop protrusion on the conductive connection part three, when a second pushing force is applied to the conductive rod two toward the conductive rod one, the conductive rod two moves toward the conductive rod one and squeezes the elastic member. When the second stop protrusion and the first stop protrusion stop, the elastic compression deformation of the elastic member is stopped. This helps to constrain the elastic compression deformation generated by the elastic member, preventing the compression deformation generated by the elastic member from exceeding the elastic deformation limit of the elastic member and causing the elastic member to lose its ability to recover deformation. This helps to extend the service life of the elastic member and ensure that the elastic member provides a reliable locking force for the conductive wire inserted into the conductive connector.
[0036] According to one embodiment of this application, the conductive wire connection assembly further includes:
[0037] An electrical insulating sleeve 1 has a hollow cavity formed inside it. A first end of the electrical insulating sleeve 1 along its length is located near the conductive rod 1 and has a clearance opening 1 communicating with the hollow cavity 1. The electrical insulating sleeve 1 is fitted onto the outer periphery of the conductive rod 1, and a conductive connection portion 1 protrudes outward from the clearance opening 1. A second end of the electrical insulating sleeve 1 along its length is located near the conductive rod 2 and has a clearance opening 2 communicating with the hollow cavity 1. The electrical insulating sleeve 1 is fitted onto the outer periphery of the conductive rod 2, and a conductive connection portion 4 protrudes outward from the clearance opening 2.
[0038] The electrical insulating sleeve one is provided with a second insertion clearance port opposite to the first insertion clearance port. The second insertion clearance port extends along the radial direction of the electrical insulating sleeve one and communicates with the first hollow cavity. The opening orientation of the second insertion clearance port is the same as that of the first insertion clearance port.
[0039] In this embodiment, an electrical insulating sleeve is provided, which is set on the outer periphery of the conductive rod 1, and the conductive connection part 1 extends outward from the clearance opening 1. This facilitates the connection of the conductive connection part 1 extending outward from the clearance opening 1 to the electronic detonator. The electrical insulating sleeve 1 can also form an electrical insulating protective shell for other parts of the conductive rod 1, which helps to prevent operators from touching the conductive rod 1 and getting electric shock. Furthermore, an electrical insulating sleeve is set on the outer periphery of the conductive rod 2, and the conductive connection part 4 extends outward from the clearance opening 2. This facilitates the connection of the terminal block used for plugging in the clamp to the conductive connection part 4. The electrical insulating sleeve 1 can also form an electrical insulating protective shell for other parts of the conductive rod 2, which helps to prevent operators from touching the conductive rod 2 and getting electric shock. In addition, the electrical insulating sleeve 1 has a plugging clearance opening 2 directly opposite the plugging clearance opening 1, which facilitates the conductive wire to pass through the plugging clearance opening 2 and be plugged into the conductive plug interface.
[0040] According to one embodiment of this application, the conductive wire connection assembly further includes:
[0041] An electrical insulating sleeve 2 has a hollow cavity 2 inside. The first end of the electrical insulating sleeve 2 along its length is located close to the conductive rod 1 and has a clearance opening 3 communicating with the hollow cavity 2. The electrical insulating sleeve 2 is sleeved on the outer periphery of the conductive connection part 4. The conductive connection part 4 has a conductive insertion groove along its length. The second end of the electrical insulating sleeve 2 along its length is located away from the conductive rod 1 and has a clearance opening 4 communicating with the hollow cavity 2 opposite to the conductive insertion groove.
[0042] In this embodiment, an electrical insulating sleeve 2 is provided, which is fitted around the outer periphery of the conductive connection part 4. The electrical insulating sleeve 2 forms an electrical insulating protective shell for the conductive connection part 4, which helps to prevent operators from touching the conductive connection part 4 and getting electric shock. In addition, the conductive connection part 4 is provided with a conductive insertion groove along its length direction. The electrical insulating sleeve 2 is provided with a clearance opening 4 that communicates with the hollow cavity 2, which is directly opposite the conductive insertion groove. This facilitates the insertion of the conductive connecting rod connected to the terminal block into the conductive insertion groove, thereby installing the terminal block on the conductive connection part 4.
[0043] According to another aspect of this application, an electronic detonator initiator is provided, comprising:
[0044] The detonator body is provided with a pair of conductive connection parts.
[0045] A detonation control module is disposed within the detonator body, and a pair of conductive connection parts are electrically connected to the detonation control module.
[0046] The aforementioned conductive wire connection assembly includes a pair of conductive wire connection assemblies, wherein a pair of conductive connection portions 1 on the pair of conductive wire connection assemblies are respectively connected to and conductively connected to a pair of conductive connection portions 5.
[0047] The electronic detonator initiator in this embodiment includes an initiator body. The initiator body has a pair of conductive connection portions five, facilitating the connection of the aforementioned pair of conductive wire wiring assemblies to the electronic detonator initiator. The pair of conductive connection portions five are electrically connected to an initiation control module, allowing the initiation control module to output initiation control signals to the conductive wire wiring assemblies, and subsequently to the conductive wires connected to the pair of conductive wire wiring assemblies as control busbars. Furthermore, the electronic detonator initiator is connected to the aforementioned pair of conductive wire wiring assemblies, facilitating the connection of the conductive wires to the electronic detonator as control busbars. The conductive wire is inserted into the conductive connector, and the terminal block does not need to be removed during the process of inserting the conductive wire, which serves as the control bus, into the conductive connector, which facilitates the quick completion of the wiring of the conductive wire. Furthermore, the conductive wire inserted into the conductive connector is locked by the conductive locking mechanism, which helps to improve the reliability of the wiring of the conductive wire, which serves as the control bus, and prevents the conductive wire, which serves as the control bus, from falling off. It also helps to improve the reliability of the conductivity between the conductive wire, which serves as the control bus, and the conductive connection part two, thereby ensuring that the control signal of the electronic detonator is reliably transmitted through the conductive wire, which serves as the control bus.
[0048] According to one embodiment of this application, the electronic detonator initiator further includes:
[0049] A terminal block, on which a pair of conductive connection parts four are provided on a pair of conductive wire connection assemblies, and a pair of conductive connection parts six are respectively connected to and conductively connected to a pair of conductive connection parts four;
[0050] The terminal block is also provided with multiple pairs of conductive rods for inserting wire clamps. The wire clamps inserted into the pairs of conductive rods are electrically connected to the two conductive rods.
[0051] In this embodiment, the terminal block is provided with a pair of conductive connection parts six, which facilitates the connection of the pair of conductive connection parts six to a pair of conductive connection parts four, thereby facilitating the connection of the terminal block to the detonator body. In addition, the terminal block is also provided with multiple pairs of conductive plugs for inserting clamps, which facilitates the setting of various specifications and types of conductive plugs. This allows for the selection of the appropriate two conductive plugs to insert the clamp according to the type of clamp currently in use, enabling the electronic detonator to connect to clamps of different specifications and types, and improving the compatibility of the electronic detonator with clamps of different specifications and types. Attached Figure Description
[0052] 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.
[0053] Figure 1 This is a schematic diagram of the structure of the conductive wire connection assembly according to an embodiment of the present utility model;
[0054] Figure 2 for Figure 1 The front view after straightening;
[0055] Figure 3 for Figure 2 Top view;
[0056] Figure 4 This is a disassembly and assembly diagram of the conductive wire connection assembly according to an embodiment of the present utility model;
[0057] Figure 5 for Figure 2 A sectional view after cutting along the vertical center plane in the front-back direction;
[0058] Figure 6 This is a schematic diagram of the electronic detonator initiator in an embodiment of this utility model. Detailed Implementation
[0059] 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.
[0060] 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.
[0061] 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.
[0062] One aspect of this application provides a conductive wire connection assembly, such as... Figures 1 to 5 Shown, including:
[0063] A conductive rod 1 has a conductive connection part 10 at its first end along its length and a conductive connection part 21 at its second end along its length.
[0064] Conductive rod 2 is positioned opposite conductive rod 1. The first end of conductive rod 2 along its length is positioned close to conductive connection part 2 11 and is provided with conductive connection part 3 20. The second end of conductive rod 2 along its length is positioned away from conductive rod 1 and is provided with conductive connection part 4 21. Conductive rod 2 is also provided with conductive plug interface 201 for inserting conductive wire. Conductive plug interface 201 extends along the radial direction of conductive rod 2 and the opening of conductive plug interface 201 faces the radial direction of conductive rod 2.
[0065] A conductive locking mechanism is connected between conductive rod 1 and conductive rod 2. The conductive locking mechanism can conductively connect conductive connection part 3 20 and conductive connection part 2 11, and can lock the conductive wire inserted into the conductive plug interface 201. The conductive wire locked in the conductive plug interface 201 is conductively connected to the conductive connection part 2 11.
[0066] In this embodiment, as Figures 1 to 5 As shown, the conductive wire connection assembly in this embodiment includes a conductive rod 1, a conductive rod 2, and a conductive locking mechanism. The conductive rod 2 is provided with a conductive plug interface 201 for inserting conductive wires. The conductive locking mechanism is connected between the conductive rod 1 and the conductive rod 2, and the conductive locking mechanism conductively connects the conductive connection part 3 20 and the conductive connection part 2 11. Using a pair of conductive wire connection assemblies in this embodiment to connect to an electronic detonator, the conductive connection part 10 on the conductive rod 1 is connected to the electronic detonator and electrically connected, thereby facilitating the installation of the terminal block 9 for inserting the wire clamp on the conductive connection part 4 21, and also facilitating the connection of the wire clamp to the electronic detonator. The conductive wire of the control busbar is inserted into the conductive connector 201, and the terminal block 9 does not need to be removed during the process of inserting the conductive wire of the control busbar into the conductive connector 201, which is conducive to quickly completing the wiring of the conductive wire. Furthermore, the conductive wire inserted into the conductive connector 201 is locked by the conductive locking mechanism, which helps to improve the reliability of the wiring of the conductive wire of the control busbar, prevents the conductive wire of the control busbar from falling off, and also helps to improve the reliability of the conductivity between the conductive wire of the control busbar and the conductive connection part 2 11, thereby ensuring the reliable transmission of the control signal of the electronic detonator through the conductive wire of the control busbar.
[0067] In this embodiment, as Figure 4 and Figure 5As shown, the right end of the conductive rod 1 is provided with a conductive connection part 10, the left end of the conductive rod 1 is provided with a conductive connection part 21, the right end of the conductive rod 2 is provided with a conductive connection part 30, and the left end of the conductive rod 2 is provided with a conductive connection part 41. Furthermore, in this embodiment, the conductive plug interface 201 is vertically opened, and the conductive plug interface 201 extends through the conductive rod 2 in the vertical direction. The conductive plug interface 201 has a cuboid cavity structure, and the conductive plug interface 201 can also be set to other shapes.
[0068] In this embodiment, the conductive locking mechanism can be of various types, capable of locking the conductive wire inserted into the conductive connector 201, improving the reliability of the wiring of the conductive wire serving as the control bus, preventing the conductive wire serving as the control bus from falling off, and improving the reliability of the conductivity between the conductive wire serving as the control bus and the conductive connection part 2 11; in addition, the specific connection method of the conductive locking mechanism between the conductive rod 1 and the conductive rod 2 can be selected according to the structure of the conductive rod 1 and the conductive rod 2.
[0069] One embodiment of this application, such as Figures 1 to 5 As shown, the conductive locking mechanism includes:
[0070] The conductive connecting sleeve 3 has a first end in the length direction with a first clearance storage groove and a second end in the length direction with a second clearance storage groove. The first clearance storage groove and the second clearance storage groove are connected, and the second conductive connecting part 11 extends into the first clearance storage groove.
[0071] The first end of the conductive connecting sleeve 3 along its length is also provided with an internal threaded hole 30. The internal threaded hole 30 is connected to the first clearance receiving groove. The conductive connecting part 2 11 is provided with a conductive connecting protrusion opposite the internal threaded hole 30. The peripheral sidewall of the conductive connecting protrusion is provided with an external thread for threaded connection with the internal threaded hole 30. The external thread is threadedly connected to the internal threaded hole 30.
[0072] The conductive connecting sleeve 3 is sleeved on the outer periphery of the conductive connecting part 20 and is conductively connected to the conductive connecting part 20. The conductive connecting part 20 extends into the clearance receiving groove 2 and is positioned directly opposite the conductive connecting part 21. The conductive connecting sleeve 3 is provided with a first insertion clearance opening 31 facing the conductive insertion interface 201. The first insertion clearance opening 31 extends along the radial direction of the conductive connecting sleeve 3 and communicates with the clearance receiving groove 2. The opening orientation of the first insertion clearance opening 31 is the same as the opening orientation of the conductive insertion interface 201.
[0073] The movable conductive block 4 and the second conductive rod 2 are also provided with a movable mounting port. The movable mounting port is located on the side of the conductive plug interface 201 away from the first conductive rod 1 in the length direction of the second conductive rod 2 and is connected to the conductive plug interface 201. The movable conductive block 4 is movably installed in the movable mounting port and stored in the movable mounting port. The movable conductive block 4 can move between the movable mounting port and the conductive plug interface 201 along the length direction of the second conductive rod 2.
[0074] A conductive connector is provided, and the movable conductive block 4 is connected to the conductive connecting sleeve 3 via the conductive connector.
[0075] When the external thread is screwed into the internal thread hole 30 and tightened, the conductive connecting sleeve 3 can pull the movable conductive block 4 towards the conductive plug 201 through the conductive connector and lock the conductive wire inserted in the conductive plug 201. The conductive wire inserted in the conductive plug 201 is conductively connected to the conductive connecting part 11 through the movable conductive block 4 and the conductive connector.
[0076] In this embodiment, as Figures 1 to 5 As shown, in this embodiment, the conductive connection part 21 extends into the clearance receiving groove 1. A conductive connection protrusion is provided on the conductive connection part 21 directly opposite the internal threaded hole 30. The peripheral sidewall of the conductive connection protrusion has an external thread, facilitating the threaded connection between the external thread and the internal threaded hole 30, thus achieving the threaded connection between the conductive rod 11 and the conductive connection sleeve 3. Furthermore, the conductive connection sleeve 3 is fitted around the outer periphery of the conductive connection part 20. The conductive rod 22 has a movable mounting opening, and the movable conductive block 4 is movably installed within the movable mounting opening. The movable conductive block 4 is connected to the conductive connection sleeve 3 via a conductive connector. By screwing the external thread into the internal threaded hole 30, the movable conductive block 4 moves towards the conductive insertion interface 201 and locks the conductive wire inserted into the conductive insertion interface 201. This improves the reliability of the wiring of the conductive wire, which serves as the control busbar, and facilitates surface contact between the movable conductive block 4 and the conductive wire. The compression and clamping increase the conductive contact area, thereby improving the conductivity between the movable conductive block 4 and the conductive wire. Especially in environments with poor conductivity such as humidity, dust, dirt, high salt, and high temperature, it can ensure good conductivity between the movable conductive block 4 and the conductive wire, and help avoid the conductive wire being crushed by local pressure. In addition, the tightening of the external thread and the internal thread hole 30 can be adjusted to adjust the locking force on the conductive wire inserted into the conductive plug interface 201, so that the locking force on the conductive wire inserted into the conductive plug interface 201 is appropriate. Furthermore, in this embodiment, the movable conductive block 4 moves between the movable mounting port and the conductive plug interface 201, which helps to adjust the size of the conductive plug interface 201, making it suitable for conductive wires of different sizes and specifications, and improving the applicability of the conductive wire connection assembly.
[0077] In this embodiment, as Figure 4 and Figure 5 As shown, in this embodiment, the conductive connection part 10 is cylindrical in shape, and the right end of the conductive connection part 10 is provided with an external thread. Specifically, the external thread on the conductive connection part 10 is an external thread 101, which is used to install on the electronic detonator by means of a nut. Furthermore, the upper side of the conductive connection part 10 in this embodiment is provided with a recessed groove 102, which can be used as a positioning surface for machining the conductive rod 2. In addition, the conductive connection part 10 in this embodiment can also be configured as other conductive connection structures, and the conductive connection part 10 can also be connected to the electronic detonator through other connection methods.
[0078] In this embodiment, as Figure 4 and Figure 5 As shown, in this embodiment, conductive connection part two 11, conductive connection part three 20, and conductive connection part four 21 are all cylindrical rods, and the conductive connection sleeve 3 is a hollow cylindrical tube. The clearance receiving groove one and clearance receiving groove two inside the conductive connection sleeve 3 are hollow cylindrical cavities. Furthermore, in this embodiment, the outer diameter of conductive connection part two 11 is larger than that of conductive connection part one 10, and the outer diameter of conductive connection part three 20 is larger than that of conductive connection part four 21. Additionally, the inner diameters of clearance receiving groove one and clearance receiving groove two are equal, and the outer diameters of conductive connection part two 11 and conductive connection part three 20 are equal. Furthermore, the conductive connection part two 11, conductive connection part three 20, and conductive connection part four 21 in this embodiment can also be configured as other conductive connection structures.
[0079] Further, such as Figure 4 and Figure 5 As shown, in this embodiment, the conductive plug interface 201 extends the conductive rod 2 through it in the vertical direction. The conductive plug interface 201 has a cuboid cavity structure. In this embodiment, the movable mounting port is located on the left side of the conductive plug interface 201, and the movable mounting port extends the conductive rod 2 through it in the vertical direction. Furthermore, in this embodiment, the insertion clearance port 31 extends the conductive connecting sleeve 3 through it in the vertical direction. The insertion clearance port 31 has a rectangular shape.
[0080] Further, such as Figure 4 and Figure 5As shown, in this embodiment, the right end of the conductive connecting sleeve 3 is provided with an avoidance and receiving groove one, and the left end of the conductive connecting sleeve 3 is provided with an avoidance and receiving groove two. Additionally, an internal threaded hole 30 is provided at the right end of the conductive connecting sleeve 3, and a conductive connecting protrusion is provided on the conductive connecting part two 11 directly opposite the internal threaded hole 30. The peripheral sidewall of the conductive connecting protrusion is provided with an external thread for threaded connection with the internal threaded hole 30. Specifically, the external thread on the conductive connecting protrusion is external thread one 111. Furthermore, in this embodiment, the left end of the conductive connecting sleeve 3 is provided with a recessed groove one 33, which can serve as a guide... The positioning surface of the electrically connected sleeve 3 is machined; furthermore, the right end of the conductive connection protrusion is connected to a stop plate 113, which protrudes outward relative to the conductive connection protrusion. When the external thread 111 is screwed into the internal thread hole 30 to the maximum extent, the right end face of the conductive connected sleeve 3 comes into contact with the stop plate 113, which further increases the conductivity between the conductive connected sleeve 3 and the conductive rod 2; furthermore, in this embodiment, the stop plate 113 is disc-shaped, and the outer diameter of the stop plate 113 is equal to the outer diameter of the conductive connected sleeve 3.
[0081] In this embodiment, as Figure 4 and Figure 5 As shown, in this embodiment, the movable mounting port and conductive plug interface 201 are rectangular parallelepiped cavities, and the movable conductive block 4 is rectangular parallelepiped and is movably mounted in the movable mounting port. Furthermore, the movable conductive block 4 in this embodiment can also be configured into other shapes as needed.
[0082] Further, such as Figure 4 and Figure 5 As shown, in this embodiment, in order to further improve the firmness of the movable conductive block 4 locking the conductive wire inserted into the conductive connector 201, a plurality of stop teeth 41 are provided at intervals on the side of the movable conductive block 4 facing the conductive connector 201. When the movable conductive block 4 locks the conductive wire inserted into the conductive connector 201, the plurality of stop teeth 41 press against the conductive wire inserted into the conductive connector 201, thereby improving the firmness of the movable conductive block 4 locking the conductive wire inserted into the conductive connector 201.
[0083] It should be noted that the conductive wire connection assembly shown in this embodiment is in a state of locking the conductive wire inserted into the conductive connector 201. The conductive wire inserted into the conductive connector 201 is not shown in this embodiment, and there may be various types of conductive wires.
[0084] One embodiment of this application, such as Figure 4As shown, the movable conductive block 4 is provided with a conductive insertion through hole 40. The opening orientation of the conductive insertion through hole 40 is the same as the opening orientation of the conductive insertion interface 201. The conductive connecting sleeve 3 is provided with a conductive insertion through hole 32 opposite to the conductive insertion through hole 40. The conductive connector is inserted into the conductive insertion through hole 40 and the conductive insertion through hole 32.
[0085] In this embodiment, as Figure 4 As shown, in this embodiment, a conductive insertion through hole 40 is provided on the movable conductive block 4, and a conductive insertion through hole 32 is provided on the conductive connecting sleeve 3 opposite to the conductive insertion through hole 40, so that the conductive connector can be inserted into the conductive insertion through hole 40 and the conductive insertion through hole 32, thereby connecting the movable conductive block 4 to the conductive connecting sleeve 3.
[0086] In this embodiment, as Figure 4 and Figure 5 As shown, in this embodiment, the movable conductive block 4 is rectangular, and the conductive insertion through hole 40 extends vertically through the movable conductive block 4. In this embodiment, the conductive insertion through hole 40 is circular. The conductive connector is specifically a cylindrical conductive connector post. The conductive connector post is inserted into the conductive insertion through hole 40 and is interference-fitted with the conductive insertion through hole 40. The conductive connector post is not shown in this embodiment, but other conductive connector parts can also be used.
[0087] One embodiment of this application, such as Figure 4 and Figure 5 As shown, the conductive connector includes:
[0088] A conductive pin 42 is inserted into a conductive through hole 40 and a conductive through hole 32. The part of the conductive pin 42 extending into the conductive through hole 40 is interference-fitted with the conductive through hole 40. The part of the conductive pin 42 extending into the conductive through hole 32 is provided with a knurled protrusion structure 421. The knurled protrusion structure 421 is interference-fitted with the conductive through hole 32.
[0089] The conductive pin 2 43 is inserted into the conductive through hole 1 40 and the conductive through hole 2 32, directly opposite the conductive pin 1 42. The part of the conductive pin 2 43 extending into the conductive through hole 1 40 is interference-fitted with the conductive through hole 1 40. The part of the conductive pin 2 43 extending into the conductive through hole 2 32 is provided with a knurled protrusion structure 2 431, which is interference-fitted with the conductive through hole 2 32.
[0090] In this embodiment, as Figure 4 and Figure 5As shown, the conductive connector in this embodiment includes a first conductive pin 42 and a second conductive pin 43. The first conductive pin is interference-fitted with the first conductive insertion hole 40, and the first conductive pin 42 has a knurled protrusion structure 421 that is interference-fitted with the second conductive insertion hole 32. The second conductive pin 43 is positioned opposite the first conductive pin 42, and is interference-fitted with the first conductive insertion hole 40. The second conductive pin 43 has a knurled protrusion structure 431 that is interference-fitted with the second conductive insertion hole 32. This improves the stability of the movable conductive block 4 connected to the conductive connecting sleeve 3 and helps ensure good conductivity between the movable conductive block 4 and the conductive connecting sleeve 3.
[0091] In this embodiment, as Figure 5 As shown, in this embodiment, the first conductive insertion hole 40 and the second conductive insertion hole 32 are circular through holes, and the first conductive pin 42 and the second conductive pin 43 are approximately cylindrical structures. The second conductive insertion hole 32 extends vertically through the upper and lower sides of the conductive connecting sleeve 3, and the first conductive insertion hole 40 extends vertically through the upper and lower sides of the movable conductive block 4. The first knurled protrusion structure 421 is press-fitted with the upper part of the second conductive insertion hole 32, and a portion of the first knurled protrusion structure 421 also extends into the first conductive insertion hole 40 and is press-fitted with the first conductive insertion hole 40. Furthermore, the knurled protrusion structure 421... The second knurled protrusion structure 431 is press-fitted with the lower part of the second conductive insertion hole 32. A portion of the second knurled protrusion structure 431 also extends into the first conductive insertion hole 40 and is press-fitted with the first conductive insertion hole 40. Furthermore, the lengths of the first knurled protrusion structure 421 and the second knurled protrusion structure 431 can be shortened so that the first knurled protrusion structure 421 and the second knurled protrusion structure 431 are press-fitted with the second conductive insertion hole 32. In addition, the knurled protrusion structure 421 and the second knurled protrusion structure 431 in this embodiment can have various structures, as long as they are press-fitted with the first conductive insertion hole 40.
[0092] Further, such as Figure 5 As shown, in this embodiment, after the conductive pin 1 42 and conductive pin 2 43 are installed in the conductive insertion through hole 1 40 and the conductive insertion through hole 2 32, the inner end of the conductive pin 1 42 abuts against the inner end of the conductive pin 2 43, the outer end of the conductive pin 1 42 is flush with the upper side wall of the conductive connecting sleeve 3, and the outer end of the conductive pin 2 43 is flush with the lower side wall of the conductive connecting sleeve 3.
[0093] One embodiment of this application, such as Figure 4 and Figure 5 As shown, the conductive locking mechanism also includes:
[0094] An elastic element is installed between conductive connection part 21 and conductive connection part 320 and is located in clearance storage groove 1 and clearance storage groove 2;
[0095] When the external thread is screwed into the internal thread hole 30 and tightened, the elastic element generates the first elastic compression deformation, forming the first pushing force and pushing the conductive rod 2 outward. A gap 1 is formed between the conductive connection part 21 and the conductive connection part 320. The movable conductive block 4 moves toward the conductive plug 201. A gap 2 is formed between the movable conductive block 4 and the inner wall of the movable mounting port on the side away from the conductive rod 11. The conductive plug 201 is partially misaligned relative to the plugging avoidance port 31.
[0096] When a second pushing force is applied to the conductive rod 2 toward the conductive rod 1, and when the second pushing force is greater than the first pushing force, the conductive rod 2 moves toward the conductive rod 1 and squeezes the elastic element. The elastic element produces a second elastic compression deformation, and the conductive rod 2 moves toward the conductive rod 1 relative to the movable conductive block 4, so that the conductive plug interface 201 is aligned with the plug-in clearance opening 31.
[0097] When a conductive wire is inserted into the aligned conductive connector 201 and the insertion clearance opening 31, and the second pushing force is released, the elastic member pushes the conductive rod 2 outward based on the second elastic compression deformation, and the movable conductive block 4 locks the conductive wire inserted into the conductive connector 201 and the insertion clearance opening 31.
[0098] In this embodiment, as Figure 4 and Figure 5As shown, in this embodiment, an elastic element is installed between the conductive connection part 21 and the conductive connection part 30. By screwing the external thread into the internal thread hole 30, the elastic element undergoes a first elastic compression deformation, generating a first pushing force that pushes the conductive rod 2 outward. A gap is formed between the conductive connection part 211 and the conductive connection part 30. When a conductive wire needs to be inserted into the conductive connector 201, the operator applies a second pushing force towards the conductive rod 1 to the conductive rod 22. When the second pushing force is greater than the first pushing force, the conductive rod 22 moves towards the conductive rod 1 and squeezes the elastic element, causing the elastic element to undergo a second elastic compression deformation. After the conductive wire is inserted into the conductive connector 201 and the insertion clearance opening 31, the second pushing force is removed. The push force, based on the second elastic compression deformation, pushes the conductive rod 2 outward, so that the movable conductive block 4 locks the conductive wire inserted into the conductive plug interface 201 and the insertion clearance opening 31. The elastic element forms a pre-tightening force on the conductive wire inserted into the conductive plug interface 201, which can reliably lock the conductive wire into the conductive plug interface 201 and the insertion clearance opening 31, making it easy to quickly complete the wiring of the conductive wire and convenient to operate. Furthermore, the locking force on the conductive wire inserted into the conductive plug interface 201 can be adjusted by adjusting the tightness of the external thread and the internal thread hole 30 and by replacing the elastic element that can provide a suitable locking force, so that the locking force on the conductive wire inserted into the conductive plug interface 201 is suitable. It should be noted that during the process of the elastic element undergoing the second elastic compression deformation, the second elastic compression deformation is a variable. When the movable conductive block 4 locks the conductive wire inserted into the conductive plug 201 and the plug clearance opening 31, the second elastic compression deformation no longer elongates and becomes a fixed value.
[0099] In this embodiment, as Figure 4 and Figure 5 As shown, in this embodiment, the elastic element is a spring 5, which is installed between the conductive connection part 2 11 and the conductive connection part 3 20. Specifically, the left end of the conductive connection part 2 11 has a stop protrusion 1 112, and the right end of the conductive connection part 3 20 has a stop protrusion 2 202. Both the stop protrusion 1 112 and the stop protrusion 2 202 are cylindrical, and their outer diameters are equal. One end of the spring 5 is fitted around the outer circumference of the stop protrusion 1 112, and the other end of the spring 5 is fitted around the outer circumference of the stop protrusion 2 202. Furthermore, the spring 5 can also be connected between the conductive connection part 2 11 and the conductive connection part 3 20 through other connection methods. In addition, the elastic element in this embodiment can also be other elastic parts with elasticity.
[0100] One embodiment of this application, such as Figure 4 and Figure 5As shown, a stop protrusion 112 is provided on the conductive connection part 21 opposite to the conductive connection part 320. The stop protrusion 112 protrudes towards the conductive connection part 320 relative to the conductive connection part 21.
[0101] On the conductive connection part 3 20, a stop protrusion 202 is provided opposite to the stop protrusion 112. The stop protrusion 202 protrudes towards the conductive connection part 212 relative to the conductive connection part 3 20.
[0102] When the external thread is screwed into the internal thread hole 30 and tightened, there is a gap between the first stop protrusion 112 and the second stop protrusion 202, forming a gap. When a second pushing force is applied to the second conductive rod 2 toward the first conductive rod 1, and when the second pushing force is greater than the first pushing force, the second conductive rod 2 moves toward the first conductive rod 1 and squeezes the elastic element, and the elastic element produces elastic compression deformation. When the second stop protrusion 202 and the first stop protrusion 112 stop, the elastic compression deformation of the elastic element is stopped.
[0103] In this embodiment, as Figure 4 and Figure 5 As shown, in this embodiment, a stop protrusion 112 is provided on the conductive connection part 21, and a stop protrusion 202 is provided on the conductive connection part 320. When a second pushing force is applied to the conductive rod 22 toward the conductive rod 1, the conductive rod 22 moves toward the conductive rod 1 and squeezes the elastic member. When the stop protrusion 202 and the stop protrusion 112 stop, the elastic compression deformation of the elastic member is stopped. This helps to constrain the elastic compression deformation generated by the elastic member, and prevents the compression deformation generated by the elastic member from exceeding the elastic deformation limit of the elastic member, which would cause the elastic member to lose its ability to recover deformation. This helps to extend the service life of the elastic member and ensure that the elastic member provides a reliable locking force for the conductive wire inserted into the conductive plug interface 201.
[0104] In this embodiment, as Figure 4 and Figure 5 As shown, in this embodiment, the left end of the conductive connection part 21 is provided with a first stop protrusion 112, and the right end of the conductive connection part 320 is provided with a second stop protrusion 202. Both the first stop protrusion 112 and the second stop protrusion 202 are cylindrical, and their outer diameters are equal. In this embodiment, the elastic element is specifically a spring 5. One end of the spring 5 is sleeved on the outer periphery of the first stop protrusion 112, and the other end of the spring 5 is sleeved on the outer periphery of the second stop protrusion 202. In addition, the first stop protrusion 112 and the second stop protrusion 202 in this embodiment can also be configured with other structures.
[0105] One embodiment of this application, such as Figures 1 to 5 As shown, the conductive wire connection assembly also includes:
[0106] An electrical insulating sleeve 6 is provided, with a hollow cavity formed inside. The first end of the electrical insulating sleeve 6 along its length is located near the conductive rod 1 and has a clearance opening 621 communicating with the hollow cavity. The electrical insulating sleeve 6 is fitted around the outer periphery of the conductive rod 1 and the conductive connection part 10 protrudes outward from the clearance opening 621. The second end of the electrical insulating sleeve 6 along its length is located near the conductive rod 2 and has a clearance opening 2 communicating with the hollow cavity. The electrical insulating sleeve 6 is fitted around the outer periphery of the conductive rod 2 and the conductive connection part 4 21 protrudes outward from the clearance opening 2.
[0107] An insertion clearance port 2 60 is provided on the electrical insulating sleeve 1 6, which is directly opposite the insertion clearance port 1 31. The insertion clearance port 2 60 extends along the radial direction of the electrical insulating sleeve 1 6 and communicates with the hollow cavity 1. The opening orientation of the insertion clearance port 2 60 is the same as the opening orientation of the insertion clearance port 1 31.
[0108] In this embodiment, as Figures 1 to 5 As shown, in this embodiment, an electrical insulating sleeve 6 is provided. The electrical insulating sleeve 6 is fitted around the outer periphery of the conductive rod 1, and the conductive connection part 10 extends outward from the clearance opening 621. This facilitates the connection of the conductive connection part 10 extending outward from the clearance opening 621 to the electronic detonator. Furthermore, the electrical insulating sleeve 6 can form an electrically insulating protective shell for other parts of the conductive rod 1, which helps prevent operators from contacting the conductive rod 1 and getting electric shock. Further, the electrical insulating sleeve 6 is fitted around the conductive rod 1... The outer periphery of rod 2 and the conductive connection part 4 21 protrude outward from the clearance opening 2, which facilitates the connection of the terminal block 9 used for plugging in the clamp to the conductive connection part 4 21. The electrical insulation sleeve 1 6 can form an electrical insulation protective shell for other parts of the conductive rod 2, which helps to prevent operators from touching the conductive rod 2 and getting electric shock. In addition, the electrical insulation sleeve 1 6 has a plugging clearance opening 2 60 opposite to the plugging clearance opening 1 31, which facilitates the conductive wire to pass through the plugging clearance opening 2 60 and be plugged into the conductive plug interface 201.
[0109] In this embodiment, as Figures 1 to 5 As shown, in this embodiment, the hollow cavity is a hollow cylinder. The inner wall contour of the hollow cavity matches the outer wall contour of the conductive connecting sleeve 3. The conductive connecting sleeve 3 is installed inside the hollow cavity. Furthermore, the left end of the electrical insulating sleeve 6 is provided with a clearance opening 2, which is circular. The electrical insulating sleeve 6 is provided with a limiting protrusion 62 facing the cylindrical conductive connecting part 10. The right end of the limiting protrusion 62 is provided with a clearance opening 621, which is approximately circular. The conductive rod 1 is inserted into the hollow cavity through the clearance opening 2 at the left end of the electrical insulating sleeve 6, and the cylindrical conductive connecting part 10 protrudes outward from the clearance opening 621. The stop plate 113 is located inside the hollow cavity and stops the limiting protrusion 62.
[0110] Further, such as Figures 1 to 5 As shown, in this embodiment, to facilitate the installation of the conductive wire connection assembly with the electronic detonator, a clamping protrusion 61 is provided on the outer wall of the electrical insulation sleeve 6. This allows the clamping protrusion 61 to be clamped and limited by a clamping tool, preventing the electrical insulation sleeve 6 from rotating when the nut is tightened during the installation of the conductive wire connection assembly with the electronic detonator. In this embodiment, the external thread 101 is used for threaded connection with the nut installed in the electronic detonator. Furthermore, the outer contour of the clamping protrusion 61 in this embodiment has a regular hexagonal structure.
[0111] One embodiment of this application, such as Figures 1 to 5 As shown, the conductive wire connection assembly also includes:
[0112] Electrically insulating sleeve 2 7, with a hollow cavity 2 formed inside. The first end of the electrically insulating sleeve 2 7 along its length is located close to the conductive rod 1 and has a clearance opening 3 70 communicating with the hollow cavity 2. The electrically insulating sleeve 2 7 is fitted around the outer periphery of the conductive connection part 4 21. The conductive connection part 4 21 has a conductive insertion groove 211 along its length. The second end of the electrically insulating sleeve 2 7 along its length is located away from the conductive rod 1 and is located opposite the conductive insertion groove 211 and has a clearance opening 4 711 communicating with the hollow cavity 2.
[0113] In this embodiment, as Figures 1 to 5 As shown, in this embodiment, an electrical insulating sleeve 2 7 is provided, which is fitted around the outer periphery of the conductive connection part 4 21. The electrical insulating sleeve 2 7 forms an electrical insulating protective shell for the conductive connection part 4 21, which helps to prevent operators from touching the conductive connection part 4 21 and getting electric shock. In addition, a conductive insertion groove 211 is provided on the conductive connection part 4 21 along its length direction. The electrical insulating sleeve 2 7 is provided with a clearance opening 4 711 that communicates with the hollow cavity 2 opposite to the conductive insertion groove 211, which facilitates the insertion of the conductive connecting rod connected to the terminal block 9 into the conductive insertion groove 211, thereby installing the terminal block 9 on the conductive connection part 4 21.
[0114] In this embodiment, as Figures 1 to 5 As shown, in this embodiment, the conductive connection part 21 is cylindrical, and the left end of the conductive connection part 21 is provided with a conductive insertion groove 211, which is approximately a hollow cylindrical cavity. In this embodiment, the hollow cavity 2 formed inside the electrical insulating sleeve 2 is hollow cylindrical, and the electrical insulating sleeve 2 is fitted on the outer periphery of the conductive connection part 21. Furthermore, the left end of the electrical insulating sleeve 2 is provided with a clearance opening 711, which is a circular opening, and the left end of the electrical insulating sleeve 2 is also provided with a limiting protrusion 71. Furthermore, the right end of the electrical insulating sleeve 2 is provided with a clearance opening 3 70, which is a circular opening, and the conductive connection part 21 is installed into the hollow cavity 2 of the electrical insulating sleeve 2 through the clearance opening 3 70.
[0115] Another aspect of this application provides an electronic detonator initiator, such as... Figure 6 Shown, including:
[0116] The detonator body 8 is provided with a pair of conductive connection parts 5;
[0117] The detonation control module is located inside the detonator body 8, and a pair of conductive connection parts 5 are electrically connected to the detonation control module respectively.
[0118] The aforementioned conductive wire connection assembly is provided in pairs. A pair of conductive connection parts 10 on the pair of conductive wire connection assemblies are respectively connected to and conductively connected to a pair of conductive connection parts 5.
[0119] In this embodiment, as Figure 6 As shown, the electronic detonator initiator in this embodiment includes an initiator body 8. The initiator body 8 is provided with a pair of conductive connection portions 5, facilitating the connection of the aforementioned pair of conductive wire wiring assemblies to the electronic detonator initiator. The pair of conductive connection portions 5 are electrically connected to the detonation control module, allowing the detonation control module to output detonation control signals to the conductive wire wiring assemblies, and subsequently to the conductive wires connected to the pair of conductive wire wiring assemblies as control busbars. Furthermore, the electronic detonator initiator is connected to the aforementioned pair of conductive wire wiring assemblies, facilitating the connection of the conductive wires used for connection to the electronic detonator as control busbars. The conductive wire, which serves as the control bus, is connected to the conductive connector 201. During the process of connecting the conductive wire, which serves as the control bus, to the conductive connector 201, it is not necessary to remove the terminal block 9, which facilitates the quick completion of the wiring of the conductive wire. Furthermore, the conductive wire connected to the conductive connector 201 is locked by the conductive locking mechanism, which helps to improve the reliability of the wiring of the conductive wire, which serves as the control bus, and prevents the conductive wire, which serves as the control bus, from falling off. It also helps to improve the reliability of the conductivity between the conductive wire, which serves as the control bus, and the conductive connection part 2 11, thereby ensuring that the control signal of the electronic detonator is reliably transmitted through the conductive wire, which serves as the control bus.
[0120] It should be noted that the technology and operation of electronic detonator detection, networking and detonation control in this embodiment can refer to the existing technology, and will not be described in detail here; the internal structure of the electronic detonator initiator and the detonation control module in this embodiment can also refer to the existing technology, and will not be described in detail here.
[0121] One embodiment of this application, such as Figure 6 As shown, the electronic detonator initiator also includes:
[0122] The terminal block 9 has a pair of conductive connection parts 6 on the pair of conductive connection parts 4 21 provided on the pair of conductive wire connection assemblies. The pair of conductive connection parts 6 are respectively connected to the pair of conductive connection parts 4 21 and are conductively connected.
[0123] The terminal block 9 is also provided with multiple pairs of conductive rods for inserting the wire clamps. The wire clamps inserted into the pairs of conductive rods are electrically connected to the two conductive rods.
[0124] In this embodiment, as Figure 6 As shown, the terminal block 9 in this embodiment is provided with a pair of conductive connecting parts six, which facilitates the connection of the pair of conductive connecting parts six to the pair of conductive connecting parts four 21, thereby facilitating the connection of the terminal block 9 to the detonator body. In addition, the terminal block 9 is also provided with multiple pairs of conductive plugs for inserting wire clamps, which facilitates the setting of various specifications and types of conductive plugs. This allows for the selection of wire clamps to be inserted into the appropriate two conductive plugs according to the type of wire clamp currently in use, enabling the electronic detonator to connect to wire clamps of different specifications and types, and improving the compatibility of the electronic detonator with wire clamps of different specifications and types.
[0125] In this embodiment, as Figure 6 As shown, the pair of conductive connection parts six provided on the terminal block 9 are specifically a pair of plug-in slots. In this embodiment, the pair of conductive connection parts four 21 are plug-in rods. The pair of plug-in rods are inserted into the pair of plug-in slots on the terminal block 9, so that the terminal block 9 can be installed on the pair of conductive connection parts four 21. In addition, the conductive connection method of connecting the pair of conductive connection parts six to the pair of conductive connection parts four 21 in this embodiment can also adopt other connection methods.
[0126] In this embodiment, as Figure 6 As shown, this embodiment includes two pairs of conductive rods. The first pair of conductive rods includes two conductive rods 90, which are long rods. The conductive rods 90 are inserted into the conductive sockets on the wire clamp to install the wire clamp on the two conductive rods 90. The second pair of conductive rods includes two conductive rods 91, which are short rods. The first and second pairs of conductive rods can be used to insert wire clamps of different specifications. Furthermore, for the same wire clamp, when the wire clamp is open, the two conductive rods 90 can be inserted into the conductive socket 1 of the wire clamp in the open state, and when the wire clamp is closed, the two conductive rods 91 can be inserted into the conductive socket 2 of the wire clamp in the closed state, increasing the conductive connection methods of the wire clamp. In this embodiment, three, four, or more pairs of conductive rods can also be provided as needed. Furthermore, the internal structure of the wire clamp and terminal block 9 in this embodiment can be referred to the prior art, and will not be described in detail here. The wire clamp is not illustrated in this embodiment either.
[0127] In addition to the technical solutions disclosed in this embodiment, the structure and working principle of the electronic detonator, wire clamp, detonation control module, and electronic detonator initiator in this utility model can be referred to conventional technical solutions in this technical field. However, these conventional technical solutions are not the focus of this utility model, and will not be described in detail here.
[0128] 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.
[0129] 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.
[0130] 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.
[0131] 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. A conductive wire connection assembly, characterized in that, include: A conductive rod 1, wherein a conductive connection part 1 is provided at a first end along the length direction of the conductive rod 1, and a conductive connection part 2 is provided at a second end along the length direction of the conductive rod 1; A second conductive rod is positioned opposite the first conductive rod. The first end of the second conductive rod along its length is positioned close to the second conductive connection and has a third conductive connection. The second end of the second conductive rod along its length is positioned away from the first conductive rod and has a fourth conductive connection. The second conductive rod also has a conductive connector for inserting a conductive wire. The conductive connector extends along the radial direction of the second conductive rod and the opening of the conductive connector faces the radial direction of the second conductive rod. A conductive locking mechanism is connected between the first conductive rod and the second conductive rod. The conductive locking mechanism can conductively connect the third conductive connection part and the second conductive connection part, and can lock the conductive wire inserted into the conductive connector. The conductive wire locked in the conductive connector is conductively connected to the second conductive connection part.
2. The conductive wire connection assembly according to claim 1, characterized in that, The conductive locking mechanism includes: A conductive connecting sleeve, wherein a first end of the conductive connecting sleeve in the length direction is provided with an avoidance and storage groove one, and a second end of the conductive connecting sleeve in the length direction is provided with an avoidance and storage groove two, the avoidance and storage groove one and the avoidance and storage groove two are connected, and the conductive connecting part two extends into the avoidance and storage groove one. The first end of the conductive connecting sleeve along its length is also provided with an internal threaded hole. The internal threaded hole is connected to the first clearance receiving groove. The second conductive connecting part is provided with a conductive connecting protrusion opposite to the internal threaded hole. The peripheral sidewall of the conductive connecting protrusion is provided with an external thread for threaded connection with the internal threaded hole. The external thread is threadedly connected to the internal threaded hole. The conductive connecting sleeve is sleeved on the outer periphery of the conductive connecting part three and is conductively connected to the conductive connecting part three. The conductive connecting part three extends into the clearance receiving groove two and is positioned directly opposite the conductive connecting part two. The conductive connecting sleeve is provided with a first insertion clearance opening directly opposite the conductive insertion interface. The first insertion clearance opening extends along the radial direction of the conductive connecting sleeve and communicates with the second clearance receiving groove. The opening orientation of the first insertion clearance opening is the same as the opening orientation of the conductive insertion interface. The movable conductive block is provided with a movable mounting port on the second conductive rod. The movable mounting port is located on the side of the second conductive rod away from the first conductive rod in the length direction of the second conductive rod and is connected to the first conductive rod. The movable conductive block is movably installed in the movable mounting port and stored in the movable mounting port. The movable conductive block can move between the movable mounting port and the first conductive rod in the length direction of the second conductive rod. A conductive connector, wherein the movable conductive block is connected to the conductive connecting sleeve via the conductive connector; When the external thread is screwed into the internal thread hole and tightened, the conductive connecting sleeve can pull the movable conductive block toward the conductive plug through the conductive connector and lock the conductive wire inserted in the conductive plug. The conductive wire inserted in the conductive plug is electrically connected to the conductive connecting part through the movable conductive block and the conductive connector.
3. The conductive wire connection assembly according to claim 2, characterized in that, The movable conductive block is provided with a first conductive insertion hole, the opening of the first conductive insertion hole facing the same direction as the opening of the conductive connector. The conductive connecting sleeve is provided with a second conductive insertion hole opposite the first conductive insertion hole, and the conductive connector is inserted into the first conductive insertion hole and the second conductive insertion hole.
4. The conductive wire connection assembly according to claim 3, characterized in that, The conductive connector includes: A conductive pin 1 is inserted into the conductive plug through hole 1 and the conductive plug through hole 2. The portion of the conductive pin 1 extending into the conductive plug through hole 1 is interference-fitted with the conductive plug through hole 1. The portion of the conductive pin 1 extending into the conductive plug through hole 2 is provided with a knurled protrusion structure 1. The knurled protrusion structure 1 is interference-fitted with the conductive plug through hole 2. The second conductive pin is inserted into the first conductive plug hole and the second conductive plug hole, opposite to the first conductive pin. The portion of the second conductive pin extending into the first conductive plug hole is interference-fitted with the first conductive plug hole. The portion of the second conductive pin extending into the second conductive plug hole is provided with a knurled protrusion structure, which is interference-fitted with the second conductive plug hole.
5. The conductive wire connection assembly according to claim 2, characterized in that, The conductive locking mechanism further includes: An elastic element is installed between the second conductive connection part and the third conductive connection part and located within the first clearance storage groove and the second clearance storage groove; When the external thread is screwed into the internal thread hole and tightened, the elastic element generates a first elastic compression deformation to form a first pushing force and pushes the conductive rod two outward. A gap one is formed between the conductive connection part two and the conductive connection part three. The movable conductive block moves toward the conductive plug interface. A gap two is formed between the movable conductive block and the inner sidewall of the movable mounting port away from the conductive rod one. The conductive plug interface is partially misaligned relative to the plug-in clearance port one. When a second pushing force is applied toward the first conductive rod, and when the second pushing force is greater than the first pushing force, the second conductive rod moves toward the first conductive rod and squeezes the elastic member. The elastic member generates a second elastic compression deformation, and the second conductive rod moves toward the first conductive rod relative to the movable conductive block, so that the conductive plug interface is aligned with the plug-in clearance opening. When the conductive wire is inserted into the aligned conductive connector and the insertion clearance opening, and the second pushing force is released, the elastic member pushes the conductive rod outward based on the second elastic compression deformation, and the movable conductive block locks the conductive wire inserted into the conductive connector and the insertion clearance opening.
6. The conductive wire connection assembly according to claim 5, characterized in that, The conductive connection part two is provided with a stop protrusion one facing the conductive connection part three. The stop protrusion one protrudes towards the conductive connection part three relative to the conductive connection part two. The conductive connection portion three is provided with a second stop protrusion directly opposite the first stop protrusion, and the second stop protrusion protrudes towards the second conductive connection portion relative to the conductive connection portion three. When the external thread is screwed into the internal thread hole and tightened, there is a gap between the first stop protrusion and the second stop protrusion to form the first gap; when the second push force is applied to the second conductive rod toward the first conductive rod, and when the second push force is greater than the first push force, the second conductive rod moves toward the first conductive rod and squeezes the elastic element, and the elastic element produces elastic compression deformation. When the second stop protrusion and the first stop protrusion stop, the elastic compression deformation of the elastic element stops.
7. The conductive wire connection assembly according to claim 2, characterized in that, Also includes: An electrical insulating sleeve 1 has a hollow cavity formed inside it. A first end of the electrical insulating sleeve 1 along its length is located near the conductive rod 1 and has a clearance opening 1 communicating with the hollow cavity 1. The electrical insulating sleeve 1 is fitted onto the outer periphery of the conductive rod 1, and a conductive connection portion 1 protrudes outward from the clearance opening 1. A second end of the electrical insulating sleeve 1 along its length is located near the conductive rod 2 and has a clearance opening 2 communicating with the hollow cavity 1. The electrical insulating sleeve 1 is fitted onto the outer periphery of the conductive rod 2, and a conductive connection portion 4 protrudes outward from the clearance opening 2. The electrical insulating sleeve one is provided with a second insertion clearance port opposite to the first insertion clearance port. The second insertion clearance port extends along the radial direction of the electrical insulating sleeve one and communicates with the first hollow cavity. The opening orientation of the second insertion clearance port is the same as that of the first insertion clearance port.
8. The conductive wire connection assembly according to claim 1, characterized in that, Also includes: An electrical insulating sleeve 2 has a hollow cavity 2 inside. The first end of the electrical insulating sleeve 2 along its length is located close to the conductive rod 1 and has a clearance opening 3 communicating with the hollow cavity 2. The electrical insulating sleeve 2 is sleeved on the outer periphery of the conductive connection part 4. The conductive connection part 4 has a conductive insertion groove along its length. The second end of the electrical insulating sleeve 2 along its length is located away from the conductive rod 1 and has a clearance opening 4 communicating with the hollow cavity 2 opposite to the conductive insertion groove.
9. An electronic detonator initiator, characterized in that, include: The detonator body is provided with a pair of conductive connection parts. A detonation control module is disposed within the detonator body, and a pair of conductive connection parts are electrically connected to the detonation control module. The conductive wire connection assembly according to any one of claims 1 to 8 is provided in pairs, wherein a pair of conductive connection portions 1 on the pair of conductive wire connection assemblies are respectively connected to and conductively connected to a pair of conductive connection portions 5.
10. The electronic detonator initiator according to claim 9, characterized in that, Also includes: A terminal block, on which a pair of conductive connection parts four are provided on a pair of conductive wire connection assemblies, and a pair of conductive connection parts six are respectively connected to and conductively connected to a pair of conductive connection parts four; The terminal block is also provided with multiple pairs of conductive rods for inserting wire clamps. The wire clamps inserted into the pairs of conductive rods are electrically connected to the two conductive rods.