Electronic detonator exploder

Abstract

The utility model discloses an electronic detonator initiator, and belongs to the technical field of initiating explosive device initiation control equipment. The electronic detonator exploder comprises an exploder body; the detonation control module is arranged in the detonator body; one end, close to the exploder body, of each conductive connecting seat is connected to the exploder body and is in conductive connection with the detonation control module, and one end, away from the exploder body, of each conductive connecting seat is provided with a conductive plugging port for plugging a conductive wire; and the locking mechanism is arranged on the conductive connecting seat, the locking mechanism can lock the conductive wire inserted in the conductive plugging port, and the conductive wire locked in the conductive plugging port is conductively connected with the detonation control module. According to the utility model, one end, deviating from the exploder body, of the conductive connecting seat is provided with the conductive plugging port for plugging the conductive wire, so that the conductive wire serving as a control bus can be plugged in the conductive plugging port conveniently, and the conductive wire can be rapidly and reliably connected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of initiating explosive device control equipment, and particularly relates to an electronic detonator initiator. BACKGROUND

[0002] At present, electronic detonators are widely applied to tunnel excavation, danger-removing blasting, demolition blasting, mine rock separation, open-pit mine blasting and other occasions; in the process of blasting operation, after networking of multiple electronic detonators, the multiple electronic detonators completed networking need to be initiated and controlled by an electronic detonator initiation controller connected with a control bus; in order to realize initiation and control of the electronic detonator and the electronic detonator initiation controller through the control bus, the control bus is fixed on two wire holders of the electronic detonator initiation controller by a nut in the prior art, so as to realize electrically conductive connection of the control bus and the electronic detonator initiation controller; however, in the process of tightening the nut, the electrically conductive core of the control bus is prone to being pressed off during over-tightening, especially for the electrically conductive core of hard material, and the control bus is prone to being disconnected and falling off due to insufficient tightening.

[0003] Further, with wide application of electronic detonators, the types of control buses are also increasing, for example, the electrically conductive core of the control bus has single-core hard wire and multi-core soft wire, and it is difficult to ensure the reliability of the connection of the control bus, inconvenient to operate and poor in compatibility of reliable connection of the control buses of different types of electrically conductive cores by fixing the control bus on the two wire holders of the electronic detonator initiation controller by the nut. Therefore, an electronic detonator initiator capable of quickly and reliably connecting the control bus is urgently needed. SUMMARY

[0004] The utility model aims at overcoming at least one of the above-mentioned prior art, and provides an electronic detonator initiator capable of quickly and reliably connecting the electrically conductive wire.

[0005] The utility model solves the above-mentioned technical problems by the technical scheme as follows:

[0006] According to an aspect of the present application, an electronic detonator initiator is provided, which comprises:

[0007] An initiator body;

[0008] An initiation control module is arranged in the initiator body;

[0009] A pair of electrically conductive connection seats are arranged, the electrically conductive connection seat is connected to the initiator body at one end close to the initiator body and is electrically connected to the initiation control module, and the other end of the electrically conductive connection seat away from the initiator body is provided with an electrically conductive plug-in interface for plugging in the electrically conductive wire;

[0010] A locking mechanism is arranged on the conductive connecting seat and can lock the conductive wire inserted into the conductive plug-in interface, and the conductive wire locked in the conductive plug-in interface is in conductive connection with the detonation control module.

[0011] The conductive connecting seat in the embodiment is provided with a conductive plug-in interface for inserting the conductive wire at one end away from the detonator body, so that the conductive wire as the control bus can be inserted into the conductive plug-in interface, and the conductive wire as the control bus inserted into the conductive plug-in interface can be locked by the locking mechanism, so that the conductive wire as the control bus can be quickly connected, the reliability of the connection of the conductive wire as the control bus is improved, and the conductive wire as the control bus is prevented from falling off.

[0012] In addition, on the basis of the above technical solutions, the utility model still can make the following improvement, still can have the following additional technical features.

[0013] According to one embodiment of the application, the detonator body is provided with a pair of conductive connecting ports, the conductive connecting ports are in conductive connection with the detonation control module, and the conductive connecting seat is connected with a conductive connecting plug rod at one end close to the detonator body, the conductive connecting plug rod is used for being inserted into the conductive connecting port;

[0014] A multi-lamp spring conductive sleeve is sleeved on the outer periphery of the conductive connecting plug rod and is in conductive connection with the conductive connecting plug rod, and when the conductive connecting plug rod sleeved with the multi-lamp spring conductive sleeve is inserted into the conductive connecting port, the multi-lamp spring conductive sleeve sleeved on the outer periphery of the conductive connecting plug rod is in extrusion and conductive connection with the inner side wall of the conductive connecting port.

[0015] The electrically-conductive connecting seat is connected with the electrically-conductive connecting plug rod near one end of the electric initiator body. The multi-lantern spring electrically-conductive sleeve is sleeved on the outer periphery of the electrically-conductive connecting plug rod. After the electrically-conductive connecting plug rod with the sleeved multi-lantern spring electrically-conductive sleeve is inserted into the electrically-conductive connecting port, the multi-lantern spring electrically-conductive sleeve sleeved on the outer periphery of the electrically-conductive connecting plug rod is pressed against the inner side wall of the electrically-conductive connecting port, so that the electrically-conductive protruding parts are pressed against the inner side wall of the electrically-conductive connecting port to form multiple electrically-conductive contacts, the electrically-conductive contact area between the electrically-conductive protruding parts and the inner side wall of the electrically-conductive connecting port is increased, the inner wall of the electrically-conductive plug-in channel is pressed against the outer side wall of the electrically-conductive connecting plug rod to form multiple electrically-conductive contacts, the electrically-conductive contact area between the inner wall of the electrically-conductive plug-in channel and the outer side wall of the electrically-conductive connecting plug rod is increased, the reliability of the electrically-conductive connection between the electrically-conductive connecting plug rod and the electrically-conductive connecting port is improved, the reliability and stability of the electrically-conductive connection between the electrically-conductive connecting seat and the electrically-conductive connecting port are improved, and the reliability of the electronic detonator initiator in initiating and controlling multiple electronic detonators is improved.

[0016] According to one embodiment of the present application, the multi-lantern spring electrically-conductive sleeve comprises:

[0017] The electrically-conductive lantern spring is provided with multiple electrically-conductive lantern springs connected in sequence. Each electrically-conductive lantern spring is respectively provided with multiple arc-shaped electrically-conductive strips. The multiple arc-shaped electrically-conductive strips are circumferentially spaced. Each arc-shaped electrically-conductive strip is provided with an outwardly protruding electrically-conductive protruding part. The multiple electrically-conductive lantern springs connected in sequence are provided with an electrically-conductive plug-in channel along the length direction. The electrically-conductive connecting plug rod is inserted into the electrically-conductive plug-in channel.

[0018] The multi-lantern spring electrically-conductive sleeve comprises multiple electrically-conductive lantern springs connected in sequence. Each electrically-conductive lantern spring is respectively provided with multiple arc-shaped electrically-conductive strips. The arc-shaped electrically-conductive strips are provided with outwardly protruding electrically-conductive protruding parts. The multi-lantern spring electrically-conductive sleeve is sleeved on the outer periphery of the electrically-conductive connecting plug rod provided on the electrically-conductive connecting seat. After the electrically-conductive connecting plug rod is inserted into the electrically-conductive connecting port provided on the electronic detonator initiator, the multi-lantern spring electrically-conductive sleeve sleeved on the outer periphery of the electrically-conductive connecting plug rod is pressed against the inner side wall of the electrically-conductive connecting port, so that the electrically-conductive protruding parts are pressed against the inner side wall of the electrically-conductive connecting port to form multiple electrically-conductive contacts, the electrically-conductive contact area between the electrically-conductive protruding parts and the inner side wall of the electrically-conductive connecting port is increased, the inner wall of the electrically-conductive plug-in channel is pressed against the outer side wall of the electrically-conductive connecting plug rod to form multiple electrically-conductive contacts, the electrically-conductive contact area between the inner wall of the electrically-conductive plug-in channel and the outer side wall of the electrically-conductive connecting plug rod is increased, the reliability of the electrically-conductive connection between the electrically-conductive connecting plug rod and the electrically-conductive connecting port is improved, the reliability and stability of the electrically-conductive connection between the electrically-conductive connecting seat and the electrically-conductive connecting port are improved.

[0019] According to one embodiment of the present application, the multi-lantern spring electrically-conductive sleeve further comprises:

[0020] The conductive connecting ring is arranged at one end of two adjacent conductive lantern springs arranged close to each other, and the other end of the two adjacent conductive lantern springs is respectively connected with the conductive connecting ring.

[0021] In the embodiment, the plurality of conductive lantern springs are connected through the conductive connecting ring. When the plurality of lantern spring conductive sleeves are arranged on the outer periphery of the conductive connecting rod arranged on the conductive connecting seat, the conductive connecting ring can limit the plurality of lantern spring structures in the circumferential direction, so that the conductive connecting rod is inserted in the middle position of the plurality of lantern spring conductive sleeves, and the height dimensions of the outwardly protruding conductive connecting rod of the plurality of conductive protruding parts of the plurality of conductive lantern springs are equal. When the conductive connecting rod provided with the plurality of lantern spring conductive sleeves is inserted into the conductive connecting port arranged on the electronic detonator initiator, the plurality of conductive protruding parts of the plurality of conductive lantern springs are pressed and contacted with the inner side wall of the conductive connecting port, the conductive contact area of the conductive protruding parts and the inner side wall of the conductive connecting port is increased, and the conductivity between the plurality of lantern spring structures and the conductive connecting port is improved.

[0022] According to one embodiment of the present application, the two ends of the arc-shaped conductive strip in the length direction are respectively connected with the end faces of the conductive connecting rings close to them, and the middle part of the arc-shaped conductive strip is outwardly protruded relative to the two ends in the length direction of the arc-shaped conductive strip to form the conductive protruding part.

[0023] In the embodiment, the two ends of the arc-shaped conductive strip in the length direction are respectively connected with the end faces of the conductive connecting rings close to them, and the middle part of the arc-shaped conductive strip is outwardly protruded relative to the two ends in the length direction of the arc-shaped conductive strip to form the conductive protruding part. When the conductive connecting rod provided with the plurality of lantern spring conductive sleeves is inserted into the conductive connecting port arranged on the electronic detonator initiator, the middle part of the plurality of conductive lantern springs is pressed and contacted with the inner side wall of the conductive connecting port.

[0024] According to one embodiment of the present application, a plurality of elastic deformation avoiding through grooves are arranged on the plurality of conductive lantern springs, the elastic deformation avoiding through grooves are radially penetrated through the plurality of conductive lantern springs and communicated with the conductive plug-in through grooves, and the elastic deformation avoiding through grooves are sequentially penetrated through the plurality of conductive lantern springs in the length direction of the conductive lantern springs. The plurality of conductive lantern springs can be elastically deformed under the action of the radial pressing force.

[0025] The elastic deformation avoidance through groove is sequentially penetrated by the plurality of conductive lantern springs. After the conductive connection plug rod sleeved with the plurality of lantern spring conductive sleeves is inserted into the conductive connection port provided on the electronic detonator initiator, the plurality of conductive lantern springs are elastically deformed and in extrusion contact with the inner side wall of the conductive connection port, the conductivity between the plurality of lantern spring structure and the conductive connection port is improved, the plurality of lantern spring conductive sleeves are extruded by the conductive connection plug rod, the fullness of the conductive contact between the plurality of lantern spring conductive sleeves and the conductive connection plug rod is improved, the conductive contact area is increased, the conductivity and the stability of the conductive contact between the plurality of lantern spring conductive sleeves and the conductive connection plug rod are further improved. In addition, during the process of inserting the conductive connection plug rod sleeved with the plurality of lantern spring conductive sleeves into the conductive connection port, the plurality of lantern spring conductive sleeves are elastically deformed to facilitate the smooth insertion of the conductive connection plug rod and the lantern spring conductive sleeve into the conductive connection port.

[0026] According to one embodiment of the present application, the conductive protruding parts provided on each of the arc-shaped conductive strips respectively protrude outward in the radial direction, and when the conductive protruding parts are subjected to radial extrusion force towards the inside of the conductive plug-in through groove, the arc-shaped conductive strips are elastically deformed in the radial direction towards the inside of the conductive plug-in through groove.

[0027] The conductive protruding parts respectively protrude outward in the radial direction. After the conductive connection plug rod sleeved with the plurality of lantern spring conductive sleeves is inserted into the conductive connection port provided on the electronic detonator initiator, the conductive protruding parts are subjected to radial extrusion force from the inner side wall of the conductive connection port, so that the arc-shaped conductive strips are elastically deformed in the radial direction towards the inside of the conductive plug-in through groove. The plurality of arc-shaped conductive strips are elastically deformed and in extrusion contact with the inner side wall of the conductive connection port, the conductivity and the stability of the conductive contact between the plurality of lantern spring structure and the conductive connection port are improved. In addition, during the process of inserting the conductive connection plug rod sleeved with the plurality of lantern spring conductive sleeves into the conductive connection port, the conductive protruding parts are elastically deformed to facilitate the smooth insertion of the conductive connection plug rod and the lantern spring conductive sleeve into the conductive connection port.

[0028] According to one embodiment of the present application, the two ends of the conductive plug-in through groove in the extension direction are both open to form plug-in avoidance ports, the end of the conductive connection plug rod away from the conductive connection seat penetrates the conductive plug-in through groove, the end of the conductive connection plug rod penetrating the conductive plug-in through groove is provided with a limiting protrusion, the limiting protrusion limits the plurality of lantern spring conductive sleeves between the limiting protrusion and the conductive connection seat, and the end of the plurality of lantern spring conductive sleeves opposite to the limiting protrusion has a gap with the end face of the limiting protrusion to form a spacing one, and the end of the plurality of lantern spring conductive sleeves opposite to the conductive connection seat has a gap with the end face of the conductive connection seat to form a spacing two.

[0029] The gap between the end face of the multi-lantern spring conductive sleeve and the limiting protrusion in the embodiment forms a spacing one, and the gap between the end face of the multi-lantern spring conductive sleeve and the conductive connecting seat forms a spacing two. During the process of inserting the conductive connecting plug rod provided with the multi-lantern spring conductive sleeve into the conductive connecting port provided on the electronic detonator initiator, the spacing one and the spacing two provide space for the deformation of the multi-lantern spring conductive sleeve, so as to facilitate the smooth insertion of the conductive connecting plug rod and the lantern spring conductive sleeve into the conductive connecting port. It is also beneficial to improve the elastic deformation capacity of the multi-lantern spring conductive sleeve.

[0030] According to an embodiment of the present application, the conductive connecting seat comprises:

[0031] The conductive connecting column is provided with the conductive plug-in port, the conductive plug-in port extends along the radial direction of the conductive connecting column, and the opening of the conductive plug-in port faces the radial direction of the conductive connecting column. One end of the conductive connecting column in the length direction is connected with the conductive connecting plug rod.

[0032] The locking mechanism is connected with the conductive connecting column, and the locking mechanism can lock the conductive wire inserted into the conductive plug-in port.

[0033] In the embodiment, the conductive connecting column is provided with the conductive plug-in port, the conductive plug-in port extends along the radial direction of the conductive connecting column, and the opening of the conductive plug-in port faces the radial direction of the conductive connecting column. It is beneficial to insert the conductive wire as the control bus from the radial side of the conductive connecting column into the conductive plug-in port and lock the conductive wire inserted into the conductive plug-in port through the locking mechanism, so as to quickly complete the wiring of the conductive wire as the control bus.

[0034] According to an embodiment of the present application, the locking mechanism comprises:

[0035] The connecting sleeve is provided with an installation avoiding opening close to one end of the conductive connecting plug rod in the length direction, the installation avoiding opening is communicated with the connecting sleeve, the conductive connecting column is installed in the receiving cavity, and the conductive connecting plug rod is located outside the receiving cavity. The connecting sleeve is provided with a plug-in avoiding opening opposite to the conductive plug-in port, the plug-in avoiding opening extends along the radial direction of the connecting sleeve and is communicated with the receiving cavity, and the opening of the plug-in avoiding opening faces the same direction as the opening of the conductive plug-in port.

[0036] The conductive connecting column is further provided with a movable mounting port in the length direction of the conductive connecting column, located on the side of the conductive connecting port close to the conductive connecting plug and in communication with the conductive connecting port, the movable conductive block is movably mounted in and accommodated in the movable mounting port, and the movable conductive block can move between the movable mounting port and the conductive connecting port in the length direction of the conductive connecting column;

[0037] The elastic member is mounted in the receiving cavity close to the blocking end and located between the blocking end and the conductive connecting column;

[0038] The connecting member connects the movable conductive block and the connecting sleeve, when a first pushing force towards the conductive connecting plug is applied to the connecting sleeve, the conductive connecting column extrudes the elastic member in the receiving cavity, the elastic member generates a first elastic compression deformation based on the first pushing force, and the movable conductive block is located in the movable mounting port;

[0039] When the first pushing force is removed, the elastic member pushes the connecting sleeve outward away from the conductive connecting plug based on the first elastic compression deformation, the movable conductive block moves towards the conductive connecting port under the pulling of the connecting sleeve and locks the conductive wire inserted in the conductive connecting port and the plug avoiding port.

[0040] The elastic member is installed between the blocking end and the conductive connecting column in the embodiment, when it is needed to plug the conductive wire in the conductive plug-in interface, the first elastic compression deformation of the elastic member is generated based on the first pushing force, after the conductive wire is plugged in the conductive connecting port and the plug-in avoiding port, the first pushing force is removed, the elastic member pushes the connecting sleeve outward away from the conductive connecting plug rod based on the first elastic compression deformation, the movable conductive block is moved toward the conductive plug-in interface under the pulling of the connecting sleeve and locks the conductive wire plugged in the conductive plug-in interface and the plug-in avoiding port, the elastic member forms the pre-tightening force on the conductive wire plugged in the conductive plug-in interface, the conductive wire can be reliably locked in the conductive plug-in interface and the plug-in avoiding port, the wiring of the conductive wire is quickly completed, and the operation is convenient; further, the elastic member providing suitable locking force can be selected and replaced according to the need, the locking force on the conductive wire plugged in the conductive plug-in interface is adjusted, the locking force on the conductive wire plugged in the conductive plug-in interface is suitable, the conductive core is prevented from being pressed and broken due to the excessive pressure, the conductive wire is prevented from loosening due to insufficient locking force, and different types of conductive wires are compatible. BRIEF DESCRIPTION OF DRAWINGS

[0041] In order to more clearly illustrate the technical solutions in the present application, the following will briefly introduce the drawings used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained based on these drawings without creative labor.

[0042] Figure 1 The structure diagram of the electronic detonator initiator of the embodiment of the present application;

[0043] Figure 2 The structure diagram of the conductive connecting seat of the embodiment of the present application;

[0044] Figure 3 The Figure 2 The front view after adjustment;

[0045] Figure 4 The Figure 3 The top view;

[0046] Figure 5 The explosion diagram of the conductive connecting seat of the embodiment of the present application;

[0047] Figure 6 TheFigure 3 A sectional view after cutting along the vertical center plane in the front-back direction;

[0048] Figure 7 This is a schematic diagram of the structure of the multi-lantern spring conductive sleeve according to an embodiment of the present invention;

[0049] Figure 8 This is a schematic diagram of the structure of the multi-lantern spring conductive sleeve with an elastic deformation avoidance groove in an embodiment of the present invention. Detailed Implementation

[0050] 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.

[0051] 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.

[0052] 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.

[0053] One aspect of this application provides an electronic detonator initiator 8, such as... Figures 1 to 6 As shown, it includes:

[0054] Detonator body 80;

[0055] The detonation control module is located inside the detonator body 80;

[0056] A pair of conductive connectors are provided. The end of the conductive connector near the detonator body 80 is connected to the detonator body 80 and is conductively connected to the detonation control module. The end of the conductive connector away from the detonator body 80 is provided with a conductive plug interface 10 for inserting a conductive wire.

[0057] A locking mechanism is provided on the conductive connector seat, and the locking mechanism can lock the conductive wire inserted into the conductive connector 10. The conductive wire locked in the conductive connector 10 is conductively connected to the detonation control module.

[0058] In this embodiment, as Figures 1 to 6As shown, the conductive connecting seat in the embodiment is provided with a conductive plug-in port 10 at one end away from the initiator body 80 for plugging in the conductive wire, facilitating plugging in the conductive wire as the control bus into the conductive plug-in port 10 and locking the conductive wire as the control bus plugged into the conductive plug-in port 10 through the locking mechanism, which can quickly complete the wiring of the conductive wire as the control bus and improve the reliability of the wiring of the conductive wire as the control bus, preventing the conductive wire as the control bus from falling off. In addition, the conductive wire plugged into the conductive plug-in port 10 is locked by the locking mechanism, and for the conductive wire with single-core hard wire and the conductive wire with multi-core soft wire, they are all facilitated to be plugged into the conductive plug-in port 10 and locked by the locking mechanism, thereby facilitating the conductive connecting seat to be compatible with different types of conductive wires with different conductive cores.

[0059] In one embodiment of the present application, as shown in Figures 1 to 6 The initiator body 80 is provided with a pair of conductive connecting ports, the conductive connecting seat is connected with the conductive connecting plug 11 at one end close to the initiator body 80, and the conductive connecting plug 11 is used for plugging into the conductive connecting port.

[0060] The multi-lamp cage spring conductive sleeve 2 is sleeved on the outer periphery of the conductive connecting plug 11 and is in conductive connection with the conductive connecting plug 11, and when the conductive connecting plug 11 sleeved with the multi-lamp cage spring conductive sleeve 2 is plugged into the conductive connecting port, the multi-lamp cage spring conductive sleeve 2 sleeved on the outer periphery of the conductive connecting plug 11 is in extrusion and conductive connection with the inner side wall of the conductive connecting port.

[0061] In the embodiment, as shown in Figures 1 to 6 The initiator body 80 is provided with a pair of conductive connecting ports, the conductive connecting seat is connected with the conductive connecting plug 11 at one end close to the initiator body 80, and the conductive connecting plug 11 is used for plugging into the conductive connecting port.

[0062] In the embodiment, as shown in Figure 1As shown in the figure, the rear end of the initiator body 80 in the embodiment is connected with a pair of conductive connectors 802, the pair of conductive connectors 802 are arranged side by side, the conductive connectors 802 protrude backward from the initiator body 80, each of the conductive connectors 802 is provided with a conductive connecting port, and the two conductive connecting ports on the two conductive connectors 802 form a pair of conductive connecting ports; further, the conductive connecting port in the embodiment is circular; in addition, the conductive connecting port in the embodiment can also have various setting modes, and the conductive connecting port can also be arranged on the initiator body 80 and recessed toward the inner side of the initiator body 80, or can be arranged on other connecting seats connected with the initiator body 80 as a whole.

[0063] In the embodiment, as shown in the figure, Figure 1 The initiator body 80 in the embodiment is further provided with a key module and a display screen 801, and the initiator body 80 is further provided with a control unit, the initiation control module is electrically connected with the control unit, and the key module and the display screen 801 are respectively electrically connected with the control unit. It should be noted that the initiation control module, the control unit, other structures of the electronic detonator initiator 8 and the related operations of the electronic detonator initiator 8 for initiating excavation in the embodiment can all refer to the initiation controller for electronic detonator initiation in the prior art, and will not be described here.

[0064] One embodiment of the present application, as shown in the figure, Figures 2 to 6 The multi-lantern spring conductive sleeve 2 comprises:

[0065] The conductive lantern spring is provided with a plurality of conductive lantern springs connected in sequence, each of the conductive lantern springs is respectively provided with a plurality of arc-shaped conductive strips 21, the plurality of arc-shaped conductive strips 21 are arranged in a circumferential direction, each of the arc-shaped conductive strips 21 is provided with an outward protruding conductive protruding part, and the plurality of conductive lantern springs connected in sequence are provided with a conductive plug-in slot in the length direction, and the conductive plug-in rod 11 is plugged into the conductive plug-in slot.

[0066] In the embodiment, as shown in the figure, Figures 2 to 6As shown, the multi-lattice spring conductive sleeve 2 in the embodiment includes a plurality of conductive lattice springs connected in sequence, and each conductive lattice spring is respectively provided with a plurality of arc-shaped conductive strips 21, and the arc-shaped conductive strips 21 are provided with outwardly protruding conductive protrusions, which are convenient for being sleeved on the outer periphery of the conductive connection plug rod 11 provided on the conductive connection seat. When the conductive connection plug rod 11 is inserted into the conductive connection port provided on the electronic detonator initiator 8, the multi-lattice spring conductive sleeve 2 sleeved on the outer periphery of the conductive connection plug rod 11 is extruded against the inner side wall of the conductive connection port, so that the conductive protrusions extrude the inner side wall of the conductive connection port to form a plurality of conductive contacts, increase the conductive contact area between the conductive protrusions and the inner side wall of the conductive connection port, and the inner wall of the conductive plug-in through slot extrudes the outer side wall of the conductive connection plug rod 11 to form a plurality of conductive contacts, thereby increasing the conductive contact area between the inner wall of the conductive plug-in through slot and the outer side wall of the conductive connection plug rod 11, thereby improving the reliability of the conductive connection between the conductive connection plug rod 11 and the conductive connection port, and improving the reliability and stability of the conductive connection between the conductive connection seat and the conductive connection port.

[0067] In the embodiment, as shown in Figure 7 and Figure 8 , the conductive lattice spring in the embodiment is provided with two, and the two conductive lattice springs are connected; the conductive lattice spring in the embodiment can also be provided with three, four, etc.

[0068] One embodiment of the present application, as shown in Figure 7 and Figure 8 , the multi-lattice spring conductive sleeve 2 further comprises:

[0069] The conductive connection ring 20 is connected by the conductive connection ring 20 at one end of the two adjacent conductive lattice springs arranged close to each other, and the other end of the two adjacent conductive lattice springs is respectively connected with the conductive connection ring 20.

[0070] In the embodiment, as shown in Figure 7 and Figure 8 , the plurality of conductive lattice springs are connected by the conductive connection ring 20 in the embodiment, and when the multi-lattice spring conductive sleeve 2 is sleeved on the outer periphery of the conductive connection plug rod 11 provided on the conductive connection seat, the conductive connection ring 20 can limit the multi-lattice spring structure in the circumferential direction, so that the conductive connection rod is inserted at the middle position of the multi-lattice spring conductive sleeve 2, which is conducive to the equal height of the outwardly protruding conductive connection rod of the conductive protrusions of the plurality of conductive lattice springs; and when the conductive connection plug rod 11 sleeved with the multi-lattice spring conductive sleeve 2 is inserted into the conductive connection port provided on the electronic detonator initiator 8, it is conducive to the extrusion contact between the plurality of conductive protrusions on the plurality of conductive lattice springs and the inner side wall of the conductive connection port, which increases the conductive contact area between the conductive protrusions and the inner side wall of the conductive connection port, and improves the conductivity between the multi-lattice spring structure and the conductive connection port.

[0071] In the embodiment, as shown in Figure 7 and Figure 8 , two conductive lantern springs in the embodiment are provided, and the two conductive lantern springs are connected through three conductive connecting rings 20; further, when the number of the conductive lantern springs provided is increased, the number of the conductive connecting rings 20 provided is correspondingly increased; further, the conductive lantern springs in the embodiment are in the shape of a lantern; in addition, the conductive connecting rings 20 in the embodiment are in the shape of a ring, and the conductive connecting rings 20 can also be provided in the shape of a ring or other ring shape as needed.

[0072] In one embodiment of the present application, as shown in Figure 7 and Figure 8 , the two ends of the arc-shaped conductive strip 21 in the length direction are respectively connected with the end faces of the conductive connecting rings 20 close to the two ends, and the middle part of the arc-shaped conductive strip 21 protrudes outward relative to the two ends in the length direction of the arc-shaped conductive strip 21 to form a conductive protruding part.

[0073] In the embodiment, as shown in Figure 7 and Figure 8 , the two ends of the arc-shaped conductive strip 21 in the length direction are respectively connected with the end faces of the conductive connecting rings 20 close to the two ends, which facilitates the connection of the arc-shaped conductive strip 21 on the conductive connecting rings 20; in addition, the middle part of the arc-shaped conductive strip 21 protrudes outward relative to the two ends in the length direction of the arc-shaped conductive strip 21 to form a conductive protruding part, which is beneficial to the extrusion of the middle parts of the plurality of conductive lantern springs and the inner side wall of the conductive connecting port after the conductive connecting plug rod 11 provided with the multi-lantern spring conductive sleeve 2 is plugged on the conductive connecting port provided on the electronic detonator initiator 8.

[0074] In one embodiment of the present application, as shown in Figure 8 , a plurality of elastic deformation avoiding through grooves 22 are provided on the plurality of conductive lantern springs, the elastic deformation avoiding through grooves 22 pass through the plurality of conductive lantern springs in the radial direction and are in communication with the conductive plug-through grooves, and the elastic deformation avoiding through grooves 22 pass through the plurality of conductive lantern springs in the length direction of the conductive lantern springs in sequence, and the plurality of conductive lantern springs can be elastically deformed under the action of the radial extrusion force.

[0075] In the embodiment, as shown in Figure 8As shown, the elastic deformation avoiding through slot 22 in the embodiment is provided on the conductive lantern spring, and the elastic deformation avoiding through slot 22 is sequentially penetrated by the plurality of conductive lantern springs. When the conductive connecting plug 11 provided with the multi-lantern spring conductive sleeve 2 is inserted into the conductive connecting port of the electronic detonator initiator 8, the plurality of conductive lantern springs are elastically deformed and are in extrusion contact with the inner side wall of the conductive connecting port, the conductivity between the multi-lantern spring structure and the conductive connecting port is improved, the multi-lantern spring conductive sleeve 2 is extruded by the conductive connecting plug 11, the sufficiency of the conductive contact between the multi-lantern spring conductive sleeve 2 and the conductive connecting plug 11 is improved, the conductive contact area is increased, the conductivity and the stability of the conductive contact between the multi-lantern spring conductive sleeve 2 and the conductive connecting plug 11 are further improved, and the multi-lantern spring conductive sleeve 2 is elastically deformed to facilitate the smooth insertion of the conductive connecting plug 11 and the lantern spring conductive sleeve 2 into the conductive connecting port.

[0076] In the embodiment, as shown in Figure 8 The gap is formed between the two adjacent arc-shaped conductive strips 21 in the embodiment, and the elastic deformation avoiding through slot 22 is arranged opposite to the gap formed between the two adjacent arc-shaped conductive strips 21, and the gap formed between the two arc-shaped conductive strips 21 opposite to the elastic deformation avoiding through slot 22 is part of the elastic deformation avoiding through slot 22. In addition, the plurality of conductive lantern springs in the embodiment are connected to the conductive connecting ring 20, and the elastic deformation avoiding through slot 22 can be arranged as a straight through slot structure penetrating the conductive connecting ring 20 and the arc-shaped conductive strip 21 when necessary.

[0077] In one embodiment of the present application, as shown in Figure 7 and Figure 8 The conductive protruding part provided on each arc-shaped conductive strip 21 protrudes outward in the radial direction, and when the conductive protruding part is subjected to the radial extrusion force towards the inner side of the conductive plug-in through slot, the arc-shaped conductive strip 21 is elastically deformed in the radial direction towards the inner side of the conductive plug-in through slot.

[0078] In the embodiment, as shown in Figure 7 and Figure 8As shown, the conductive protruding parts in the embodiment are respectively outwardly protruded in the radial direction, when the conductive connecting plug rod 11 with the multi-lantern spring conductive sleeve 2 is inserted into the conductive connecting port provided on the electronic detonator initiator 8, the conductive protruding parts are beneficially subjected to the radial extrusion force of the inner side wall of the conductive connecting port, so that the arc-shaped conductive strips 21 are elastically deformed in the radial direction towards the inner side of the conductive insertion channel, which is beneficial to the elastic deformation of the plurality of arc-shaped conductive strips 21 and the extrusion contact with the inner side wall of the conductive connecting port, thereby improving the conductivity and stability between the multi-lantern spring structure and the conductive connecting port; in addition, it is also convenient to elastically deform the conductive protruding parts during the process of inserting the conductive connecting plug rod 11 with the multi-lantern spring conductive sleeve 2 into the conductive connecting port, so as to smoothly insert the conductive connecting plug rod 11 and the lantern spring conductive sleeve 2 into the conductive connecting port.

[0079] As shown in one embodiment of the present application, Figure 2 and Figure 6 the two ends of the conductive insertion channel in the extension direction are both opened to form an insertion avoiding port 31, the end of the conductive connecting plug rod 11 away from the conductive connecting seat is inserted into the conductive insertion channel, the end of the conductive connecting plug rod 11 inserted into the conductive insertion channel is provided with a limiting protrusion 111, the limiting protrusion 111 limits the multi-lantern spring conductive sleeve 2 between the limiting protrusion 111 and the conductive connecting seat, and the end of the multi-lantern spring conductive sleeve 2 opposite to the limiting protrusion 111 has a gap with the end face of the limiting protrusion 111 to form a spacing one, and the end of the multi-lantern spring conductive sleeve 2 opposite to the conductive connecting seat has a gap with the end face of the conductive connecting seat to form a spacing two.

[0080] In the embodiment, as shown in Figure 2 and Figure 6 the spacing one is formed between the end face of the limiting protrusion 111 and the multi-lantern spring conductive sleeve 2, and the spacing two is formed between the end face of the conductive connecting seat and the multi-lantern spring conductive sleeve 2, when the conductive connecting plug rod 11 with the multi-lantern spring conductive sleeve 2 is inserted into the conductive connecting port provided on the electronic detonator initiator 8, the spacing one and the spacing two provide space for the deformation of the multi-lantern spring conductive sleeve 2, which is beneficial to smoothly insert the conductive connecting plug rod 11 and the lantern spring conductive sleeve 2 into the conductive connecting port; and it is also beneficial to improve the elastic deformation capacity of the multi-lantern spring conductive sleeve 2.

[0081] In the embodiment, as shown in Figure 2 and Figure 6As shown, the limiting protrusion 111 in the embodiment is designed as an integral molding structure with the conductive connecting rod 11, the multi-lamp spring conductive sleeve 2 is pressed into the circumferential side of the conductive connecting rod 11 from one end of the limiting protrusion 111 by an extrusion tool, and in the process of pressing the multi-lamp spring conductive sleeve 2 into the conductive connecting rod 11, the multi-lamp spring conductive sleeve 2 generates elastic deformation expanding outward, and the multi-lamp spring conductive sleeve 2 is re-caged after being installed into the conductive connecting rod 11. Further, the limiting protrusion 111 can also be provided as a screw head structure, and the limiting protrusion 111 is bolted on the right end surface of the conductive connecting rod 11, and after the multi-lamp spring conductive sleeve 2 is pressed into the circumferential side of the conductive connecting rod 11, the limiting protrusion 111 is tightened on the right end surface of the conductive connecting rod 11. In addition, the multi-lamp spring conductive sleeve 2 can also be sleeved on the circumferential side of the conductive connecting rod 11 in other ways.

[0082] In the embodiment, as shown in Figure 2 and Figure 6 , the conductive connecting seat includes a conductive connecting column 1, and the conductive connecting column 1 is provided with a mounting avoidance recessed groove 12 at one end thereof facing the conductive connecting rod 11, and the conductive connecting rod 11 is mounted at the middle position of the mounting avoidance recessed groove 12, and the bottom of the mounting avoidance recessed groove 12 is provided with a top limiting boss 121 in the form of a ring, and the right end of the multi-lamp spring conductive sleeve 2 and the left end surface of the limiting protrusion 111 have a gap to form a distance one, and the left end of the multi-lamp spring conductive sleeve 2 and the end surface of the top limiting boss 121 have a gap to form a distance two; further, the conductive connecting seat can also be provided in other structures.

[0083] One embodiment of the present application, as shown in Figure 5 and Figure 6 , the conductive connecting seat includes:

[0084] a conductive connecting column 1, and the conductive connecting column 1 is provided with a conductive plug-in port 10 extending along the radial direction of the conductive connecting column 1 and having an opening facing the radial direction of the conductive connecting column 1, and one end of the conductive connecting column 1 in the length direction is connected with a conductive connecting rod 11;

[0085] a locking mechanism connected with the conductive connecting column 1, and the locking mechanism can lock the conductive wire plugged into the conductive plug-in port 10.

[0086] In the embodiment, as shown in Figure 5 and Figure 6As shown, the conductive connecting column 1 in the embodiment is provided with a conductive plug-in interface 10, the conductive plug-in interface 10 extends along the radial direction of the conductive connecting column 1, and the opening of the conductive plug-in interface 10 faces the radial direction of the conductive connecting column 1, which is beneficial to insert the conductive wire as the control bus from the radial side of the conductive connecting column 1 into the conductive plug-in interface 10 and lock the conductive wire plugged into the conductive plug-in interface 10 through the locking mechanism, so that the wiring of the conductive wire as the control bus can be quickly completed.

[0087] In the embodiment, as shown in Figure 5 and Figure 6 the conductive connecting column 1 in the embodiment is in the shape of a cylindrical rod, the right end of the conductive connecting column 1 is connected with a conductive connecting plug rod 11, the conductive connecting plug rod 11 is also in the shape of a cylindrical rod, the outer diameter size of the conductive connecting plug rod 11 is smaller than the outer diameter size of the conductive connecting column 1, and the conductive connecting column 1 is provided with a conductive plug-in interface 10; further, the conductive plug-in interface 10 in the embodiment is vertically provided, the conductive plug-in interface 10 penetrates the conductive connecting column 1 in the vertical direction, the conductive plug-in interface 10 is in the shape of a cuboid cavity structure, and the conductive plug-in interface 10 can also be provided in other shapes.

[0088] In the embodiment, the locking mechanism can have multiple types, can lock the conductive wire plugged into the conductive plug-in interface 10, and can improve the reliability of the wiring of the conductive wire as the control bus, prevent the conductive wire as the control bus from falling off, and improve the reliability of the conduction between the conductive wire as the control bus and the conductive connecting seat; in addition, the conductive connecting column 1 can also be provided in other structures, the specific connection mode of the locking mechanism connected to the conductive connecting column 1 can be selected according to the needs, and the conductive connecting seat can also be provided in other structures.

[0089] In the embodiment, as shown in Figure 5 and Figure 6 the locking mechanism comprises:

[0090] a connecting sleeve 3, the connecting sleeve 3 is formed with a receiving cavity 30 inside, the connecting sleeve 3 is provided with a mounting avoiding opening close to one end of the length direction of the conductive connecting plug rod 11, the mounting avoiding opening is in communication with the connecting sleeve 3, the conductive connecting column 1 is mounted in the receiving cavity 30, and the conductive connecting plug rod 11 is located outside the receiving cavity 30; the connecting sleeve 3 is provided with a plug-in avoiding opening 31 opposite to the conductive plug-in interface 10, the plug-in avoiding opening 31 extends along the radial direction of the connecting sleeve 3 and is in communication with the receiving cavity 30, and the opening of the plug-in avoiding opening 31 faces the same direction as the opening of the conductive plug-in interface 10;

[0091] The conductive connecting column 1 is further provided with a movable mounting port in the length direction of the conductive connecting column 1, which is located on the side of the conductive plug-in port 10 close to the conductive connecting plug rod 11 and communicates with the conductive plug-in port 10. The movable conductive block 4 is movably mounted in the movable mounting port and is accommodated in the movable mounting port. The movable conductive block 4 can move in the length direction of the conductive connecting column 1 between the movable mounting port and the conductive plug-in port 10.

[0092] The elastic member is mounted in the accommodation cavity 30 close to the blocking end and is located between the blocking end and the conductive connecting column 1.

[0093] The connecting member is used to connect the movable conductive block 4 and the connecting sleeve 3. When a first pushing force towards the conductive connecting plug rod 11 is applied to the connecting sleeve 3, the conductive connecting column 1 extrudes the elastic member in the accommodation cavity 30. The elastic member generates a first elastic compression deformation based on the first pushing force, and the movable conductive block 4 is located in the movable mounting port.

[0094] When the first pushing force is removed, the elastic member pushes the connecting sleeve 3 outward away from the conductive connecting plug rod 11 based on the first elastic compression deformation. The movable conductive block 4 moves towards the conductive plug-in port 10 under the pulling of the connecting sleeve 3 and locks the conductive wire plugged in the conductive plug-in port 10 and the plug-avoiding port 31.

[0095] In this embodiment, as shown in Figure 5 and Figure 6As shown, the elastic member is installed between the blocking end and the conductive connecting column 1 in the embodiment, when it is needed to plug the conductive wire in the conductive plug-in interface 10, the first pushing force is applied to the connecting sleeve 3 by the operator towards the conductive connecting plug rod 11, the elastic member generates the first elastic compression deformation based on the first pushing force, after the conductive wire is plugged in the conductive connecting interface and the plug-in avoiding opening 31, the first pushing force is removed, the elastic member pushes the connecting sleeve 3 outward away from the conductive connecting plug rod 11, so that the movable conductive block 4 is moved towards the conductive plug-in interface 10 under the pulling of the connecting sleeve 3 and locks the conductive wire plugged in the conductive plug-in interface 10 and the plug-in avoiding opening 31, and the elastic member forms the pre-tightening force on the conductive wire plugged in the conductive plug-in interface 10, which can reliably lock the conductive wire in the conductive plug-in interface 10 and the plug-in avoiding opening 31, so as to quickly complete the wiring of the conductive wire, and the operation is convenient; further, the elastic member providing suitable locking force can be selected and replaced according to the need, so as to adjust the locking force of the conductive wire plugged in the conductive plug-in interface 10, so that the locking force of the conductive wire plugged in the conductive plug-in interface 10 is suitable, which avoids that the conductive core is broken due to the excessive pressure on the conductive core, and also avoids that the conductive wire is loose due to insufficient locking force, and is conducive to compatible with different types of conductive wires; further, the movable conductive block 4 in the embodiment is movable between the movable mounting opening and the conductive plug-in interface 10, so as to be conducive to adjusting the size of the conductive plug-in interface 10, which can be applied to conductive wires with different sizes and different specifications, and improve the applicability of the conductive connecting seat.

[0096] In the embodiment, as shown in Figure 5 and Figure 6 , the conductive connecting column 1 in the embodiment is in the shape of a cylindrical rod, the connecting sleeve 3 in the embodiment is in the shape of a hollow cylindrical cylinder, the receiving cavity 30 formed in the connecting sleeve 3 is in the shape of a hollow cylindrical cavity, and the left end part of the conductive connecting column 1 is received in the receiving cavity 30.

[0097] Further, as shown in Figure 5 and Figure 6 , the conductive plug-in interface 10 in the embodiment penetrates the conductive connecting column 1 in the vertical direction, the conductive plug-in interface 10 is in the shape of a cuboid cavity structure, the movable mounting opening in the embodiment is located on the right side of the conductive plug-in interface 10, and the movable mounting opening penetrates the conductive connecting column 1 in the vertical direction; further, the plug-in avoiding opening 31 in the embodiment penetrates the connecting sleeve 3 in the vertical direction, and the plug-in avoiding opening 31 is in the shape of a rectangle.

[0098] In the embodiment, as shown in Figure 5 and Figure 6As shown, the movable mounting port and the conductive plug port 10 in the embodiment are cuboid cavities, and the movable conductive block 4 in the embodiment is a cuboid. The movable conductive block 4 is movably mounted in the movable mounting port. Further, the movable conductive block 4 in the embodiment can also be provided in other shapes as needed.

[0099] Further, as shown in Figure 5 and Figure 5 , the left end of the connecting sleeve 3 in the embodiment is provided with a mounting groove 13, which is a hollow cylindrical cavity. The elastic member in the embodiment is a spring 5. The left end of the spring 5 is stopped on the left side wall of the receiving cavity 30. A part of the length direction of the spring 5 extends into the mounting groove 13. The right end of the spring 5 is stopped on the right side wall of the mounting groove 13. There is a space between the left end face of the conductive connecting column 1 and the left side wall of the receiving cavity 30, which provides a space for the elastic compression of the spring 5. Further, the spring 5 can also be mounted between the plugging end and the conductive connecting column 1 by other mounting methods. In addition, the elastic member in the embodiment can also use other elastic parts with elasticity.

[0100] In the embodiment, as shown in Figure 5 , the left end of the connecting sleeve 3 in the embodiment is further provided with a first avoiding through hole 33 and a second avoiding through hole 34. The first avoiding through hole 33 extends from bottom to top. The second avoiding through hole 34 extends from left to right and communicates with the first avoiding through hole 33, forming a hanging hole. The connecting sleeve 3 can be hung on the detonator body 80 through the hanging piece. After the conductive connecting seat is taken off from the detonator body 80, the conductive connecting seat is hung on the detonator body 80 through the hanging piece, so as to avoid the loss of the conductive connecting seat. The hanging piece in the embodiment can use a thin rope, a steel wire, etc. In addition, the hanging piece is not shown in the embodiment.

[0101] In the embodiment, as shown in Figure 5 , the movable conductive block 4 is provided with a plug-in pin hole 40. The opening direction of the plug-in pin hole 40 is the same as that of the conductive plug port 10. The connecting sleeve 3 is provided with a mounting through hole 32 opposite to the plug-in pin hole 40. The connecting piece is plugged into the plug-in pin hole 40 and the mounting through hole 32.

[0102] In the embodiment, as shown in Figure 6 , the plug-in pin hole 40 is provided on the movable conductive block 4. The mounting through hole 32 opposite to the plug-in pin hole 40 is provided on the connecting sleeve 3. The connecting piece is plugged into the plug-in pin hole 40 and the mounting through hole 32, so as to connect the movable conductive block 4 to the connecting sleeve 3.

[0103] In the embodiment, as shown in Figure 5 and Figure 6 , the plug-in pin hole 40 is provided on the movable conductive block 4. The mounting through hole 32 opposite to the plug-in pin hole 40 is provided on the connecting sleeve 3. The connecting piece is plugged into the plug-in pin hole 40 and the mounting through hole 32, so as to connect the movable conductive block 4 to the connecting sleeve 3.As shown, the movable conductive block 4 in this embodiment is cuboid, and the plug-in pin hole 40 penetrates the movable conductive block 4 in the vertical direction. The plug-in pin hole 40 in this embodiment is a circular through hole.

[0104] In this embodiment, as shown in Figure 5 and Figure 6 , the connecting piece in this embodiment includes:

[0105] The plug-in pin hole 40 and the mounting through hole 32 in this embodiment are circular through holes, and the plug-in pin one 6 and the plug-in pin two 7 in this embodiment are approximately cylindrical structures. The mounting through hole 32 vertically penetrates the upper and lower sides of the connecting sleeve 3 in the vertical direction, and the plug-in pin hole 40 vertically penetrates the upper and lower sides of the movable conductive block 4 in the vertical direction. The knurled protruding structure one 60 is in interference fit with the upper side of the mounting through hole 32, and a part of the knurled protruding structure one 60 also extends into the plug-in pin hole 40 and is in interference fit with the plug-in pin hole 40. Further, the knurled protruding structure two 70 is in interference fit with the lower side of the mounting through hole 32, and a part of the knurled protruding structure two 70 also extends into the plug-in pin hole 40 and is in interference fit with the plug-in pin hole 40. Further, the length of the knurled protruding structure one 60 and the knurled protruding structure two 70 can be shortened, so that only the knurled protruding structure one 60 and the knurled protruding structure two 70 are in interference fit with the mounting through hole 32. In addition, the structure of the knurled protruding structure one 60 and the knurled protruding structure two 70 in this embodiment can have various structures, as long as they can be in interference fit with the plug-in pin hole 40.

[0106] The plug-in pin two 7 is opposite to the plug-in pin one 6 and is plugged into the plug-in pin hole 40 and the mounting through hole 32. The part of the plug-in pin two 7 extending into the plug-in pin hole 40 is in interference fit with the plug-in pin hole 40, and the part of the plug-in pin two 7 extending into the mounting through hole 32 is provided with the knurled protruding structure two 70, which is in interference fit with the mounting through hole 32.

[0107] In this embodiment, as shown in Figure 5 and Figure 6 , the plug-in pin hole 40 and the mounting through hole 32 in this embodiment are circular through holes, and the plug-in pin one 6 and the plug-in pin two 7 in this embodiment are approximately cylindrical structures. The mounting through hole 32 vertically penetrates the upper and lower sides of the connecting sleeve 3 in the vertical direction, and the plug-in pin hole 40 vertically penetrates the upper and lower sides of the movable conductive block 4 in the vertical direction. The knurled protruding structure one 60 is in interference fit with the upper side of the mounting through hole 32, and a part of the knurled protruding structure one 60 also extends into the plug-in pin hole 40 and is in interference fit with the plug-in pin hole 40. Further, the knurled protruding structure two 70 is in interference fit with the lower side of the mounting through hole 32, and a part of the knurled protruding structure two 70 also extends into the plug-in pin hole 40 and is in interference fit with the plug-in pin hole 40. Further, the length of the knurled protruding structure one 60 and the knurled protruding structure two 70 can be shortened, so that only the knurled protruding structure one 60 and the knurled protruding structure two 70 are in interference fit with the mounting through hole 32. In addition, the structure of the knurled protruding structure one 60 and the knurled protruding structure two 70 in this embodiment can have various structures, as long as they can be in interference fit with the plug-in pin hole 40.

[0108] Further, as shown in ​ and ​ , after the plug-in pin one 6 and the plug-in pin two 7 are installed in the plug-in pin hole 40 and the mounting through hole 32, the inner side of one end of the plug-in pin one 6 abuts against the inner side of one end of the plug-in pin two 7, the outer side of one end of the plug-in pin one 6 is flush with the upper side wall of the connecting sleeve 3, and the outer side of one end of the plug-in pin two 7 is flush with the lower side wall of the connecting sleeve 3.

[0109] In the embodiment, the connecting sleeve 3 and the connecting piece are preferably conductive bodies to improve the conductivity and stability between the conductive connecting seat and the electronic detonator initiator 8 to a greater extent, and in the case that the connecting sleeve 3 and the connecting piece are not conductive bodies, the conductive wire as the control bus inserted into the conductive plug-in interface 10 is connected to the electronic detonator initiator 8 through the movable conductive block 4 and the conductive connecting seat.

[0110] It should be noted that the conductive connecting seat in the embodiment is in a state of locking the conductive wire inserted into the conductive plug-in interface 10, and the conductive wire inserted into the conductive plug-in interface 10 is not illustrated in the embodiment, and the types of the conductive wire can be various. In addition, the conductive plug-in interface 10 in the embodiment can also be used for inserting other conductive cables.

[0111] In addition, in addition to the technical solutions disclosed in the embodiment, other structures of the electronic detonator, the initiation control module, the control unit, the electronic detonator initiator 8 and the working principle thereof in the utility model can refer to the conventional technical solutions in the technical field, and these conventional technical solutions are not the focus of the utility model, and the utility model will not be described in detail here.

[0112] In the utility model, the term "a plurality of" refers to two or more than two, unless otherwise explicitly limited. The terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense. For example, "connection" can be fixed connection, or detachable connection, or integrally connected; "connection" can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0113] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or unit referred to must have a specific direction, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the present application.

[0114] In the description of the present application, the terms "one embodiment", "some embodiments", "a specific embodiment" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0115] The above merely provides preferred embodiments of the present application, and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the principles and technical scope of the present application shall fall into the scope of the present application.

Claims

1. An electronic detonator initiator, characterized by, The application relates to an igniter, which comprises the following parts: an igniter body; an ignition control module arranged in the igniter body; a pair of electrically-conductive connecting bases, which are arranged on the igniter body and are electrically connected with the ignition control module, and each of the electrically-conductive connecting bases is provided with an electrically-conductive connecting interface for inserting an electrically-conductive wire; a locking mechanism arranged on the electrically-conductive connecting base and capable of locking the electrically-conductive wire inserted into the electrically-conductive connecting interface, so that the electrically-conductive wire is electrically connected with the ignition control module.

2. The electronic detonator initiator of claim 1, wherein, The igniter body is provided with a pair of electrically-conductive connecting interfaces, which are electrically connected with the ignition control module, and the electrically-conductive connecting base is connected with an electrically-conductive connecting rod at one end close to the igniter body, and the electrically-conductive connecting rod is used for being inserted into the electrically-conductive connecting interface. The electrically-conductive connecting rod is provided with a plurality of electrically-conductive lantern springs, which are sequentially connected, and each of the electrically-conductive lantern springs is provided with a plurality of arc-shaped electrically-conductive strips, the arc-shaped electrically-conductive strips are arranged in a circumferential direction, each of the arc-shaped electrically-conductive strips is provided with an outwardly-protruding electrically-conductive protruding part, and a plurality of the electrically-conductive lantern springs are sequentially connected and are provided with electrically-conductive insertion grooves in a length direction, and the electrically-conductive connecting rod is inserted into the electrically-conductive insertion grooves.

3. The electronic detonator initiator of claim 2, wherein, The electrically-conductive lantern springs are further provided with: an electrically-conductive connecting ring, which is arranged at one end of two adjacent electrically-conductive lantern springs arranged close to each other and is connected with the two adjacent electrically-conductive lantern springs arranged away from each other.

4. The electronic detonator initiator of claim 3, wherein, The arc-shaped electrically-conductive strips are connected with end faces of the electrically-conductive connecting rings arranged close to the arc-shaped electrically-conductive strips at two ends in a length direction, and the arc-shaped electrically-conductive strips are outwardly protruded at a middle part of the arc-shaped electrically-conductive strips to form the electrically-conductive protruding parts. A plurality of the electrically-conductive lantern springs are provided with elastic deformation avoiding grooves, which are radially arranged out of the electrically-conductive lantern springs and are communicated with the electrically-conductive insertion grooves, and the elastic deformation avoiding grooves are sequentially arranged out of the electrically-conductive lantern springs in the length direction, and the electrically-conductive lantern springs can be elastically deformed under the action of a radial extrusion force.

5. The electronic detonator initiator of claim 4, wherein, The electrically-conductive protruding parts arranged on each of the arc-shaped electrically-conductive strips are outwardly protruded in a radial direction, and the arc-shaped electrically-conductive strips are elastically deformed in the radial direction and towards the inner side of the electrically-conductive insertion grooves when the electrically-conductive protruding parts are subjected to the radial extrusion force towards the inner side of the electrically-conductive insertion grooves.

6. The electronic detonator initiator according to any one of claims 3 to 5, characterized in that, ​ 7. The electronic detonator initiator according to any one of claims 3 to 5, characterized in that, ​ 8. The electronic detonator initiator according to any one of claims 3 to 5, characterized in that, The two ends of the conductive plug-in passage extension direction are opened to form plug-in avoidance openings, one end of the conductive connection plug rod away from the conductive connection seat penetrates through the conductive plug-in passage, the end of the conductive connection plug rod penetrating through the conductive plug-in passage is provided with a limiting protrusion, the limiting protrusion limits the multi-lantern spring conductive sleeve between the limiting protrusion and the conductive connection seat, and the end of the multi-lantern spring conductive sleeve opposite to the limiting protrusion has a gap with the end face of the limiting protrusion to form a spacing one, and the end of the multi-lantern spring conductive sleeve opposite to the conductive connection seat has a gap with the end face of the conductive connection seat to form a spacing two.

9. The electronic detonator initiator of claim 2, wherein, The conductive connection seat comprises: The conductive connection column is provided with the conductive plug-in port, the conductive plug-in port extends along the radial direction of the conductive connection column, and the opening of the conductive plug-in port faces the radial direction of the conductive connection column, and one end of the conductive connection column in the length direction is connected with the conductive connection plug rod; The locking mechanism is connected with the conductive connection column, and the locking mechanism can lock the conductive wire plugged into the conductive plug-in port.

10. The electronic detonator initiator of claim 9, wherein, The locking mechanism comprises: The connecting sleeve is provided with an installation avoidance opening close to one end of the conductive connection plug rod in the length direction, the installation avoidance opening is communicated with the connecting sleeve, the conductive connection column is installed in the receiving cavity, and the conductive connection plug rod is located outside the receiving cavity; the connecting sleeve is provided with a plug-in avoidance opening opposite to the conductive plug-in port, the plug-in avoidance opening extends along the radial direction of the connecting sleeve and is communicated with the receiving cavity, and the opening of the plug-in avoidance opening faces the same direction as the opening of the conductive plug-in port; The movable conductive block is further provided with a movable installation port on the conductive connection column, the movable installation port is located on the side of the conductive plug-in port close to the conductive connection plug rod in the length direction of the conductive connection column and is communicated with the conductive plug-in port, the movable conductive block is movably installed in the movable installation port and is received in the movable installation port, and the movable conductive block can move between the movable installation port and the conductive plug-in port along the length direction of the conductive connection column; The connecting sleeve is provided with an installation avoidance opening close to one end of the conductive connection plug rod in the length direction, the installation avoidance opening is communicated with the connecting sleeve, the conductive connection column is installed in the receiving cavity, and the conductive connection plug rod is located outside the receiving cavity; the connecting sleeve is provided with a plug-in avoidance opening opposite to the conductive plug-in port, the plug-in avoidance opening extends along the radial direction of the connecting sleeve and is communicated with the receiving cavity, and the opening of the plug-in avoidance opening faces the same direction as the opening of the conductive plug-in port; The connecting piece connects the movable conductive block and the connecting sleeve, when a first pushing force towards the conductive connection plug rod is applied to the connecting sleeve, the conductive connection column extrudes the elastic piece in the receiving cavity, the elastic piece generates a first elastic compression deformation based on the first pushing force, and the movable conductive block is located in the movable installation port; When the first pushing force is removed, the elastic member pushes the connecting sleeve outward away from the conductive connecting rod based on the first elastic compression deformation, and the movable conductive block moves towards the conductive plug-in interface under the pulling of the connecting sleeve and locks the conductive wire plugged in the conductive plug-in interface and the plug-in avoiding port.

Images