CN214842798U

CN214842798U - Support for fixing wire clamp and detonator

Info

Publication number: CN214842798U
Application number: CN202120624290.2U
Authority: CN
Inventors: 张国栋
Original assignee: Luoyang Zhengshuo Electronic Technology Co ltd
Current assignee: Luoyang Zhengshuo Electronic Technology Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-23
Anticipated expiration: 2031-03-26

Abstract

The utility model provides a support and detonator for fixing fastener, the utility model relates to a support for fixing fastener, including electrically conductive piece, fixed part and the joint portion that sets up on the fixed part, be used for fixing fastener, the fixed part includes the supporting part and sets up the connecting portion in the supporting part both sides, is provided with the first mounting hole that is used for the fixed bolster on the connecting portion, and the one end of electrically conductive piece sets up in joint portion, sinle silk electric connection in tip and the fastener, and the other end sets up on the supporting part. By adopting the mechanism, in the blasting construction process, the electronic detonator is detected through the initiator, which is more convenient, the wire clamp is clamped into the clamping part, so that one end of the conductive piece is electrically connected with the wire core in the wire clamp to generate a conductive path, and subsequent detection can be carried out without respectively inserting the positive electrode and the negative electrode of the electronic detonator bus into the initiator circuit connecting hole like the traditional mode, thereby simplifying the working process and improving the working efficiency.

Description

Support for fixing wire clamp and detonator

Technical Field

The utility model relates to an explosion equipment technical field, concretely relates to a support and detonator for fixing fastener.

Background

The detonator is an electric device which can cause the bridge wire of the connected detonator to be fused to initiate and start explosion by outputting large current or spark and the like, and has the field explosion functions of registering, detecting, detonating and the like for the digital detonator. The detonator usually can keep the route to the circuit of electron detonator to detect before blasting construction, need insert the two circuit connecting holes of detonator respectively with electron detonator generating line positive negative pole and form the return circuit in the inspection process, the electron detonator generating line positive negative pole all can assemble to the fastener usually, the fastener can't the disect insertion two circuit connecting holes in, need external positive negative pole test clamp to divide positive negative pole circuit, insert the line in the hole again, have the inconvenient and inefficient problem of operation.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a support for fixing cable clamp still provides the detonator that contains this support.

The utility model relates to a support for fixing fastener, including electrically conductive piece, fixed part and the joint portion that sets up on the fixed part, be used for fixed fastener, the fixed part includes the supporting part and sets up the connecting portion in the supporting part both sides, is provided with the first mounting hole that is used for the fixed bolster on the connecting portion, and the one end setting of electrically conductive piece is in joint portion, and sinle silk electric connection in tip and the fastener, the other end setting is on the supporting part.

Preferably, electrically conductive piece is including two conducting blocks and two conducting plates of the anodal and negative pole of wiring circuit respectively, and two conducting blocks set up side by side in the joint portion, and one end protrusion joint portion sets up, with sinle silk electric connection in the fastener, and the other end sets up towards the supporting part, and two conducting plates set up in the supporting part and corresponding with the position of two conducting blocks, and the one end of conducting plate is connected with the other end one-to-one of conducting block respectively.

Preferably, the clamping portion is provided with a groove, and the wire clamp can be clamped in the groove.

The wire clamp is clamped into the groove, so that the wire clamp is fixedly connected with the clamping portion.

Preferably, be provided with the installation through-hole on the joint portion, the conducting block includes contact portion and conduction portion, and the conduction portion passes the installation through-hole to with the current conducting plate electric connection who sets up in the support portion, contact portion and the sinle silk electric connection in the fastener.

Preferably, a limiting bump is arranged between the contact part and the conduction part, a positioning groove matched with the limiting bump is further arranged on the periphery of the installation through hole of the clamping part, and the limiting bump is arranged in the positioning groove.

Set up the cooperation of constant head tank and spacing lug, prevent that the conducting block from taking place the sinle silk contact failure in skew and the fastener.

Preferably, the current-conducting plate includes first jack catch, second jack catch and connecting plate, and current-conducting plate and supporting part are for moulding plastics integrated into one piece, and conduction portion and first jack catch electric connection.

Through adopting the mode that current conducting plate and supporting part are for moulding plastics integrated into one piece, simplify the assembly flow, convenient operation.

Preferably, the nut is further included, threads are arranged on the conduction portion, a first connecting through hole is formed in the supporting portion, a second connecting through hole is formed in the position, corresponding to the first connecting through hole, of the first clamping jaw, the conduction portion penetrates through the first connecting through hole and the second connecting through hole and is in threaded fit with the nut, the diameter of the first connecting through hole is larger than that of the nut, and after the nut is connected, the nut is arranged in the first connecting through hole and is electrically connected with the first clamping jaw.

By adopting the mechanism, in the blasting construction process, the electronic detonator is detected through the initiator, which is more convenient, the wire clamp is clamped into the clamping part, so that one end of the conductive piece is electrically connected with the wire core in the wire clamp to generate a conductive path, and subsequent detection can be carried out without respectively inserting the positive electrode and the negative electrode of the electronic detonator bus into the initiator circuit connecting hole like the traditional mode, thereby simplifying the working process and improving the working efficiency.

In a second aspect, the utility model provides a contain foretell detonator that is used for fixed support of fastener still includes the detonator procapsid, casing and mounting behind the detonator, be provided with the mounting groove behind the detonator on the casing, be provided with two metal convex blocks in the mounting groove, two metal convex blocks respectively with two current conducting plate electric connection, the casing corresponds the position with first mounting hole behind the detonator and is provided with the second mounting hole, the mounting setting is in first mounting hole and second mounting hole, a support for fixed fastener passes through mounting and detonator fixed connection.

Preferably, two sides of the mounting groove of the initiator are respectively provided with a line connecting hole for connecting the positive electrode and the negative electrode of the line, and the connecting part is provided with a connecting hole at a position corresponding to the line connecting hole.

Preferably, the fixing part is provided with a limiting arm matched with the mounting groove on one surface facing the initiator rear shell.

The utility model discloses the detonator is provided with as above a support for fixing fastener, its structure refers to above-mentioned explanation. And, because the detonator includes above-mentioned support, so also can produce the technological effect that above-mentioned mechanism produced, refer to above-mentioned explanation can, the utility model discloses no longer describe herein.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of the structure of a complete product of example 1;

FIG. 2 is an exploded view of the structure of example 1;

FIG. 3 is a sectional view taken along line A-A of embodiment 1 of FIG. 1;

FIG. 4 is a partially disassembled schematic view of the initiator;

reference numerals: 1. a conductive member; 2. a fixed part; 3. a clamping part; 21. a support portion; 22. a connecting portion; 221. a first mounting hole; 11. a conductive block; 12. a conductive plate; 31. a groove; 32. mounting a through hole; 111. a contact portion; 112. a conduction part; 113. a limiting bump; 33. positioning a groove; 121. a first jaw; 122. a second jaw; 123. a connecting plate; 211 a first connecting via; 1211. a second connecting through hole; 4. an initiator front housing; 5. a detonator rear housing; 51. mounting grooves; 52. a line connection hole; 511. a metal bump; 53 second mounting holes; 222. connecting holes; 212. a limiting arm; 213. a connecting plate mounting groove; 34. the spacing arm of fastener.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 3, embodiment 1 is a bracket and an initiator for fixing a cable clamp, and the bracket and the initiator comprise a conductive member 1, a fixing portion 2, and a clamping portion 3, wherein the clamping portion 3 is disposed on the fixing portion 2, the fixing portion 2 comprises a supporting portion 21 and connecting portions 22 disposed on two sides of the supporting portion 21, and a first mounting hole 221 is disposed on the connecting portion 22 and used for fixedly disposing the bracket on the initiator.

The conductive piece 1 comprises two conductive blocks 11 and two conductive plates 12, the two conductive blocks 11 are connected with the two conductive plates 12 in a one-to-one correspondence manner, the two conductive blocks 11 are arranged in the clamping portion 3 in parallel, each conductive block 11 comprises a contact portion 111 and a conductive portion 112, a limit bump 113 is arranged between the contact portion 111 and the conductive portion 112, and the contact portions 111 of the two conductive blocks 11 are respectively electrically connected with positive and negative pole wire cores in the wire clamp.

The conductive plate 12 includes a first jaw 121, a second jaw 122 and a connecting plate 123, the conductive plate 12 and the support portion 21 are integrally formed by injection molding, the support portion 21 is provided with a connecting plate mounting groove 213 engaged with the connecting plate 123 on a side facing the initiator, and the connecting plate 123 is disposed in the connecting plate mounting groove 213.

The support portion 21 and the first jaw 121 are provided with a first connection through hole 211 and a second connection through hole 1211, respectively.

The clamping portion 3 is provided with a groove 31 and an installation through hole 32, and the groove 31 is used for fixing the wire clamp.

The both sides of the recess 31 of joint portion 3 still are provided with the spacing arm 34 of fastener, further prevent that the fastener from droing joint portion 3 in the detection course of work.

The clamping portion 3 is further provided with a positioning groove 33 matched with the limiting convex block 113 of the conductive block 11 at the periphery of the installation through hole 32, and the limiting convex block 113 is arranged in the positioning groove 33.

The conductive portion 112 of the conductive block 11 passes through the mounting through hole 32, the first connection through hole 211 and the second connection through hole 1211 in sequence, and contacts with the first claw 121 to realize electrical connection.

Adopt its support, through blocking the fastener into recess 31, make the contact portion 111 of two conducting blocks 11 respectively with the positive negative pole sinle silk electric connection in the fastener, the conduction portion 112 of two conducting blocks 11 is respectively through the contact with two conducting plates 12 that set up in supporting part 21 again, realize electric connection, two metal lug 511 on the detonator are respectively with two conducting plate 12 electric connection again, accomplish the detection whether follow-up detection electron detonator is the route, block the fastener directly into joint portion 3, need not fix with the help of other external forces, the work flow has been simplified, the work efficiency of site work personnel has been improved, and convenient operation.

In the above embodiment, the conducting portion 112 of the conductive block 11 sequentially passes through the mounting through hole 32, the first connecting through hole 211 and the second connecting through hole 1211 and contacts with the first jaw 121 to achieve electrical connection, but it is obvious that the connecting manner of the conducting portion 112 and the first jaw 121 may be replaced by other connecting manners capable of connecting the conducting portion 112 and the first jaw 121, for example, the conducting portion 112 and the first jaw 121 are fixedly connected by nut screw-thread fitting, and the conducting portion 112 and the first jaw 121 are electrically connected, the diameter of the first connecting through hole 211 is set larger than the diameter of the nut, then the conducting portion 112 of the conductive block 11 is provided with screw threads, the conducting portion 112 of the conductive block 11 sequentially passes through the mounting through hole 32, the first connecting through hole 211 and the second connecting through hole 1211, then the nut is assembled on the screw threads of the conducting portion 112, and after the nut is connected, the nut is disposed in the first connecting through hole 211, so that the nut is tightly attached to the first jaw 121 and electrically connected to the first jaw 121.

As shown in fig. 2 and 4, the utility model also provides an embodiment of the initiator, the initiator includes initiator procapsid 4, initiator rear housing 5 and mounting, be provided with mounting groove 51 on the initiator rear housing 5, mounting groove 51 both sides are provided with the line connection hole 52 that is used for interconnecting link anodal and negative pole respectively, be provided with two metal bump 511 in the mounting groove 51, two metal bump 511 respectively with the connecting plate 123 electric connection of two current conducting plates 12, accomplish the electrically conductive path and connect, do the basis for follow-up detection.

The corresponding position of the initiator rear shell 5 and the first mounting hole 221 is provided with a second mounting hole 53, and the bracket is fixedly connected with the initiator rear shell 5 through a fixing piece.

The connecting part 22 is provided with a connecting hole 222 corresponding to the line connecting hole 52, so that different detection modes are provided for the path detection of the electronic detonator in blasting engineering test.

Fixed part 2 is provided with the spacing arm 212 with mounting groove 51 complex towards initiator backshell 5 one side, and mounting groove 51 is gone into to spacing arm 212 card, prevents that the support from taking place the skew when easy to assemble.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a support for fixing fastener which characterized in that: the support for fixing the wire clamp comprises a conductive piece, a fixing portion and a clamping portion arranged on the fixing portion and used for fixing the wire clamp, the fixing portion comprises a supporting portion and connecting portions arranged on two sides of the supporting portion, the connecting portions are provided with first mounting holes used for fixing the support, one end of the conductive piece is arranged on the clamping portion, the end portion of the conductive piece is electrically connected with a wire core in the wire clamp, and the other end of the conductive piece is arranged on the supporting portion.

2. A bracket for securing a wire clamp as claimed in claim 1, wherein: electrically conductive piece is including two conducting blocks and two conducting plates of the anodal and negative pole of branch connection circuit respectively, and two conducting blocks set up side by side in joint portion, one end protrusion joint portion sets up, with sinle silk electric connection in the fastener, the other end orientation the supporting part sets up, and two conducting plates set up in the supporting part and corresponding with the position of two conducting blocks, the one end of conducting plate is connected with the other end one-to-one of conducting block respectively.

3. A bracket for securing a wire clamp as claimed in claim 2, wherein: the clamping portion is provided with a groove, and the wire clamp can be clamped in the groove.

4. A bracket for securing a wire clamp as claimed in claim 3, wherein: be provided with the installation through-hole in the joint portion, the conducting block includes contact portion and conduction portion, conduction portion passes the installation through-hole to with set up current conducting plate electric connection in the supporting part, the sinle silk electric connection in contact portion and the fastener.

5. A bracket for fixing a wire clamp according to claim 4, wherein: the contact part is provided with a limiting lug between the contact part and the conduction part, the clamping part is further provided with a positioning groove matched with the limiting lug on the periphery of the installation through hole, and the limiting lug is arranged in the positioning groove.

6. A bracket for fixing a wire clamp according to claim 5, wherein: the current conducting plate includes first jack catch, second jack catch and connecting plate, the current conducting plate with the supporting part is for moulding plastics integrated into one piece, the conduction portion with first jack catch electric connection.

7. A bracket for fixing a wire clamp according to claim 6, wherein: still include the nut, be provided with the screw thread in the conduction portion, be equipped with first connect the via hole on the supporting part, first jack catch with first connect the via hole corresponds position department and is provided with second connect the via hole, the conduction portion passes first connect the via hole, second connect the via hole and carry out screw-thread fit with the nut, first connect the via hole's diameter is greater than the diameter of nut, the nut is connected the back, the nut sets up in the first connect the via hole, and with first jack catch electric connection.

8. An initiator comprising a holder for securing a wire clamp according to any one of claims 2 to 7, wherein: the electric detonator is characterized by further comprising an initiator front shell, an initiator rear shell and a fixing piece, wherein a mounting groove is formed in the initiator rear shell, two metal lugs are arranged in the mounting groove and are electrically connected with two conductive plates respectively, a second mounting hole is formed in the corresponding position of the initiator rear shell and the first mounting hole, the fixing piece is arranged in the first mounting hole and the second mounting hole, and the support for fixing the wire clamp is fixedly connected with the initiator through the fixing piece.

9. The initiator according to claim 8, wherein: and circuit connecting holes for connecting the positive electrode and the negative electrode of the circuit are respectively arranged at two sides of the mounting groove of the initiator, and connecting holes are arranged at the positions of the connecting parts corresponding to the circuit connecting holes.

10. The initiator according to claim 9, wherein: and a limiting arm matched with the mounting groove is arranged on one surface of the fixing part facing the detonator back shell.