CN214095778U

CN214095778U - Plug-in type digital electronic detonator

Info

Publication number: CN214095778U
Application number: CN202120007843.XU
Authority: CN
Inventors: 张朝停
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-08-31
Anticipated expiration: 2031-01-04

Abstract

The utility model discloses a digital electronic detonator of plug-in type belongs to the electronic detonator field. The plug-in type digital electronic detonator comprises a detonator body and a tail wire clamp, wherein a first foot wire is arranged at the right end of the detonator body, two conducting wires are arranged in the first foot wire, and a connecting shell is arranged on the right side of the detonator body. The utility model discloses, after the detonator is detonated, the detonator of earlier explosion is after detonating the explosive in the big gun hole, the explosive explosion can produce the shock wave, can produce the rubble that splashes in a large number simultaneously, the shock wave that the explosive explosion produced and the rubble that splashes can drive the connecting plug on the detonator that does not explode to the direction of keeping away from the detonator that does not explode, connecting plug can take out in the connecting shell when removing to the direction of keeping away from the detonator that does not explode, connecting strength between connecting shell and the connecting plug is less than the connecting strength between detonator and the big gun hole, can not produce the influence to the detonator that does not explode when connecting plug and connecting shell separate, thereby avoid the detonator that does not explode to be pulled out in the big gun hole.

Description

Plug-in type digital electronic detonator

Technical Field

The utility model relates to an electron detonator field specifically is a digital electron detonator of plug-in type.

Background

The electronic detonator replaces delay powder in a common delay electric detonator with a digital circuit. Because the electronic detonator circuit has high delay precision, the second delay amount can be set on line, and the networking is convenient. The user can set up comparatively complicated detonation scheme, reaches anticipated blasting crushing effect, reduces harm such as sound, vibrations.

At present, the development of digital electronic detonators is rapid, and the popularization strength is increased year by year. Although the time interval can be set randomly by a user in millisecond unit within a certain range, in small-section blasting, the time interval is relatively large among various sections, and the phenomenon that the blasting hole firstly blows the detonator in the blasting hole and then the detonator in the blasting hole is pulled out of the hole (the strength of the leg wire of the electronic detonator is large, the electronic detonator is not easy to be pulled off and can be directly pulled out of the blasting hole) is easy to occur, so that the explosive is separated from the detonator and cannot be detonated, and the blasting effect is influenced. Therefore, the utility model provides a plug-in type digital electronic detonator to solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digital electronic detonator of plug-in type to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a plug-in type digital electronic detonator comprises a detonator body and a tail wire clamp, wherein a first foot wire is arranged at the right end of the detonator body, two conducting wires are arranged in the first foot wire, a connecting shell is arranged at the right side of the detonator body, a first connecting electrode is arranged in the connecting shell, a first bulge is arranged at the lower end of the first connecting electrode, a second connecting electrode is arranged at the lower side of the first connecting electrode, a second bulge is arranged at the upper end of the second connecting electrode, the first connecting electrode and the second connecting electrode are respectively connected with the conducting wires in the first foot wire connection, a connecting plug is inserted in the connecting shell, a second foot wire is arranged at the right end of the connecting plug, two conducting wires are arranged in the second foot wire, a first connecting head is arranged at the left end of the connecting plug, first grooves are formed in the upper end and the lower end of the first connecting head, an insulating layer is arranged at the left end of the first connecting head, a second connecting head is arranged at the left end of the insulating layer, the upper end and the lower end of the second connector are respectively provided with a second groove, the first connector is connected with the second connecting electrode, the second connector is connected with the first connecting electrode, the first connector and the second connector are respectively connected with a wire in a second leg wire at the right end of the connecting plug, and the right end of the second leg wire is connected with the tail wire clamp.

As a further aspect of the present invention, the first connection electrode and the second connection electrode have elasticity, and the material of the first connection electrode and the second connection electrode is the same.

As a still further aspect of the present invention, the first protrusions of the first connecting electrode lower end have the same structure as the second protrusions of the second connecting electrode upper end.

As a still further aspect of the present invention, the length of the first connecting electrode is smaller than the length of the second connecting electrode.

As a further aspect of the present invention, the length of the first connector is greater than the length of the second connector.

As a further aspect of the present invention, the first groove and the second groove have the same structure, and the depth of the first groove is the same as the protrusion height of the second protrusion.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses during the use, after the detonator is detonated, the detonator of earlier explosion is after detonating the downthehole explosive of big gun, the explosive explosion can produce the shock wave, can produce a large amount of rubbles that splash simultaneously, and the detonator of earlier explosion detonates after the explosive, the shock wave that the explosive explosion produced and the rubble that splashes can drive the connecting plug on the detonator of not exploding to the direction of keeping away from the detonator of not exploding, connecting plug can take out from connecting the shell when the direction to keeping away from the detonator of not exploding removes, thereby make connecting plug and connecting shell separation, the joint strength between connecting shell and the connecting plug is less than the joint strength between detonator and the big gun hole, can not produce the influence to the detonator of not exploding when connecting plug and connecting shell separation, thereby avoid the detonator of not exploding to be pulled out from the big gun hole.

Drawings

Fig. 1 is a schematic structural diagram of a plug-in type digital electronic detonator.

Fig. 2 is a split view of a plug-in type digital electronic detonator.

Fig. 3 is an enlarged schematic view of a part of a plug-in type digital electronic detonator.

In the figure: 1. a detonator; 2. a first leg wire; 3. a connecting shell; 4. a first connection electrode; 5. a second connection electrode; 6. a connecting plug; 7. a first connector; 8. an insulating layer; 9. a second connector; 10. a second leg wire; 11. a tail clamp; 400. a first boss portion; 500. a second boss portion; 700. a first groove; 900. a second groove.

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.

Referring to fig. 1 to 3, in the embodiment of the present invention, an insertion type digital electronic detonator comprises a detonator 1 and a tail clamp 11, wherein a first leg wire 2 is provided at the right end of the detonator 1, two wires are provided in the first leg wire 2, a connecting shell 3 is provided at the right side of the detonator 1, a first connecting electrode 4 is provided in the connecting shell 3, a first protrusion 400 is provided at the lower end of the first connecting electrode 4, a second connecting electrode 5 is provided at the lower side of the first connecting electrode 4, a second protrusion 500 is provided at the upper end of the second connecting electrode 5, the first connecting electrode 4 and the second connecting electrode 5 are respectively connected to the wires in the first leg wire 2, a connecting plug 6 is inserted into the connecting shell 3, a second leg wire 10 is provided at the right end of the connecting plug 6, two wires are provided in the second leg wire 10, a first connecting plug 7 is provided at the left end of the connecting plug 6, both ends all are equipped with first recess 700 about first connector 7, the left end of first connector 7 is equipped with insulating layer 8, and the left end of insulating layer 8 is equipped with second connector 9, and both ends all are equipped with second recess 900 about the second connector 9, first connector 7 is connected with second connecting

electrode

5, and 500 cartridges of second bellying are in first recess 700, second connector 9 is connected with first connecting electrode 4, and first bellying 400 cartridges are in second recess 900, first connector 7 and second connector 9 are connected with the wire in 6 right-hand members second leg wires 10 of connecting plug respectively, the right-hand member and the tail clamp 11 of second leg wires 10 are connected.

Wherein, the first connecting electrode 4 and the second connecting electrode 5 both have elasticity, and the material of the first connecting electrode 4 is the same as that of the second connecting electrode 5.

The first protrusion 400 at the lower end of the first connection electrode 4 has the same structure as the second protrusion 500 at the upper end of the second connection electrode 5.

Wherein the length of the first connection electrode 4 is smaller than the length of the second connection electrode 5.

Wherein, the length of the first connector 7 is greater than that of the second connector 9.

The first groove 700 and the second groove 900 have the same structure, and the depth of the first groove 700 is the same as the height of the second protrusion 500.

The utility model discloses a theory of operation is:

when the utility model is used, the connecting plug 6 is inserted into the connecting shell 3, then the detonator 1 is fixed in the appointed blast hole, in the process that the connecting plug 6 is inserted into the connecting shell 3, the second connecting head 9 can firstly jack the second connecting electrode 5 and then jack the first connecting electrode 4, when the connecting plug 6 is completely inserted into the connecting shell 3, the first connecting electrode 4 can be connected with the second connecting head 9, the first bulge part 400 can be inserted into the second groove 900, the second connecting electrode 5 can be connected with the first connecting head 7, and the second bulge part 500 can be inserted into the first groove 700, thereby the first leg wire 2 and the second leg wire 10 are mutually communicated, simultaneously, the first connecting head 7 and the second connecting head 9 are fixed in the connecting shell 3 through the first bulge part 400 and the second bulge part 500, when the detonator 1 is detonated, the detonator 1 which is firstly detonated is arranged behind the explosive in the blast hole, the explosive explosion can produce shock wave, can produce a large amount of rubbles that splash simultaneously, and after the detonator 1 that explodes first detonates the explosive, the shock wave that the explosive explosion produced and the rubble that splashes can drive connecting plug 6 on the detonator 1 that does not explode to the direction of keeping away from detonator 1 that does not explode, connecting plug 6 can be taken out in connecting shell 3 when moving to the direction of keeping away from detonator 1 that does not explode, thereby make connecting plug 6 with connect shell 3 separation, the joint strength between connecting shell 3 and the connecting plug 6 is less than the joint strength between detonator 1 and the big gun hole, can not exert an influence to detonator 1 that does not explode when connecting plug 6 with connect shell 3 separation, thereby avoid detonator 1 that does not explode to be pulled out from the big gun hole.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A plug-in type digital electronic detonator comprises a detonator (1) and a tail wire clamp (11), and is characterized in that a first leg wire (2) is arranged at the right end of the detonator (1), two wires are arranged in the first leg wire (2), a connecting shell (3) is arranged on the right side of the detonator (1), a first connecting electrode (4) is arranged in the connecting shell (3), a first bulge part (400) is arranged at the lower end of the first connecting electrode (4), a second connecting electrode (5) is arranged at the lower side of the first connecting electrode (4), a second bulge part (500) is arranged at the upper end of the second connecting electrode (5), the first connecting electrode (4) and the second connecting electrode (5) are respectively connected with the wires in the first leg wire (2), a connecting plug (6) is inserted in the connecting shell (3), and a second leg wire (10) is arranged at the right end of the connecting plug (6), and be equipped with two wires in second leg wire (10), the left end of connecting plug (6) is equipped with first connector (7), and both ends all are equipped with first recess (700) about first connector (7), the left end of first connector (7) is equipped with insulating layer (8), and the left end of insulating layer (8) is equipped with second connector (9), and both ends all are equipped with second recess (900) about second connector (9), first connector (7) are connected with second connecting electrode (5), second connector (9) are connected with first connecting electrode (4), first connector (7) and second connector (9) are connected with the wire in connecting plug (6) right-hand member second leg wire (10) respectively, the right-hand member and the tail clamp (11) of second leg wire (10) are connected.

2. Plug-in digital electronic detonator according to claim 1, wherein the first connecting electrode (4) and the second connecting electrode (5) are both elastic and the first connecting electrode (4) and the second connecting electrode (5) are of the same material.

3. Plug-in digital electronic detonator according to claim 1, wherein the first protrusion (400) at the lower end of the first connection electrode (4) has the same structure as the second protrusion (500) at the upper end of the second connection electrode (5).

4. Plug-in digital electronic detonator according to claim 1, wherein the length of the first connection electrode (4) is smaller than the length of the second connection electrode (5).

5. Plug-in digital electronic detonator according to claim 1, wherein the length of the first connector (7) is greater than the length of the second connector (9).

6. Plug-in type digital electronic detonator according to claim 1, wherein the first groove (700) and the second groove (900) have the same structure, and the depth of the first groove (700) is the same as the height of the second protrusion (500).