CN218955597U

CN218955597U - Quick-connection fool-proof structure of electronic detonator

Info

Publication number: CN218955597U
Application number: CN202220919460.4U
Authority: CN
Inventors: 罗凤奎
Original assignee: Guangdong Jinkui Technology Co ltd
Current assignee: Guangdong Jinkui Technology Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2023-05-02
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses a quick-connection fool-proof structure of an electronic detonator, which comprises a connecting assembly and the electronic detonator, wherein one end of the electronic detonator is provided with a detonator male seat, the end surface of the detonator male seat is provided with a first electric connector, one end of the connecting assembly is provided with a connecting slot for connecting with the detonator male seat, the outer wall of the detonator male seat and the inner side wall of the connecting slot are respectively provided with an adaptive fool-proof convex part and a fool-proof groove, the connecting slot is internally provided with a second electric connector for connecting with the first electric connector, the connecting assembly is internally provided with a connecting leg wire connected with the second electric connector, a sealing ring is arranged between the connecting slot and the detonator male seat, and the connecting slot is internally provided with a clamping tooth for preventing the detonator male seat from sliding out of the connecting slot; the electronic detonator can avoid the wrong connection of the connection port during the butt joint, and improves the installation efficiency and the safety of the electronic detonator.

Description

Quick-connection fool-proof structure of electronic detonator

Technical Field

The utility model relates to the technical field of electronic detonators, in particular to a quick connection foolproof structure of an electronic detonator.

Background

The electronic detonator is also called as a digital electronic detonator, a digital detonator or an industrial digital electronic detonator, namely an electronic detonator which adopts an electronic control module to control the detonation process. When the detonator is used, the electronic detonator is connected with the leg wire through the connecting structure, then the leg wire is connected with the bus, and finally the bus is connected to the detonating device. Because the installation environment of the electronic detonator is relatively dark, the electronic detonator is inconvenient in butt joint, accidents caused by the fact that the connecting ports are connected by mistake in butt joint are prevented, and therefore the detonator installation inlet is required to be aligned accurately in installation, more energy and time are wasted in the installation process, and the installation efficiency is influenced.

Disclosure of Invention

In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide a fast connection foolproof structure of an electronic detonator, which can avoid the wrong connection of a connection port during the butt joint, and improve the installation efficiency and safety of the electronic detonator.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the quick-connection fool-proof structure of the electronic detonator comprises a connecting assembly and the electronic detonator, wherein one end of the electronic detonator is provided with a detonator male seat, a first electric connector is arranged on the end face of the detonator male seat, one end of the connecting assembly is provided with a connecting slot used for being connected with the detonator male seat, the outer wall of the detonator male seat and the inner side wall of the connecting slot are respectively provided with an adaptive fool-proof convex part and a fool-proof groove, a second electric connector used for being connected with the first electric connector is arranged in the connecting slot, a connecting leg wire connected with the second electric connector is arranged in the connecting assembly, a sealing ring is arranged between the connecting slot and the detonator male seat, and a clamping tooth used for preventing the detonator male seat from sliding out from the connecting slot is arranged in the connecting slot; during installation, the electronic detonator is inserted into the connecting assembly, at the moment, the first electric connector is electrically connected with the second electric connector, the latch is in abutting connection with the detonator male seat, and the sealing ring is tightly clamped between the detonator male seat and the connecting slot.

As a preferable scheme, the fool-proof convex part is arranged on the outer wall of the detonator male seat and extends outwards along the radial direction of the detonator male seat, the fool-proof groove is arranged in the connecting slot and extends along the axial direction of the connecting slot, and one end of the fool-proof groove penetrates through the opening of the connecting slot.

As a preferable scheme, the fool-proof convex part is in a rectangular or conical or semicircular or cylindrical or trapezoidal or irregular shape, and the section of the fool-proof groove corresponds to the fool-proof convex part.

As a preferable scheme, the first electric connector is a terminal, and the second electric connector is a port; during installation, the terminal insertion port is used for realizing the electric connection between the electronic detonator and the connecting leg wire.

As a preferred scheme, the latch has a plurality ofly, and a plurality of the latch is annular and arranges, the root of latch is through a ring body coupling, the latch upwards extends to the central slope of ring from the inside wall edge of ring, be equipped with in the connection slot and be used for assembling the first mounting groove of this ring.

As a preferable scheme, a second mounting groove for mounting the sealing ring is further formed in the connecting slot.

As a preferable scheme, the sealing ring is formed by soft colloid, and the inner diameter of the sealing ring is smaller than the outer diameter of the detonator male seat.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, according to the technical scheme, the outer wall of the detonator male seat and the inner side wall of the connecting slot are respectively provided with the foolproof convex part and the foolproof groove which are matched, so that blind insertion can be realized when an electronic detonator is connected, the installation efficiency is improved, and installation errors are prevented; meanwhile, the sealing ring is arranged between the connecting slot and the detonator male seat, so that the short circuit caused by water inflow at the electric connection part between the electronic detonator and the connecting assembly can be prevented, and the safety of the electronic detonator is improved; and the latch for preventing the detonator male seat from sliding out of the connecting slot is arranged in the connecting slot, so that the electronic detonator is prevented from shaking or falling off caused by the influence of external force after being connected with the connecting assembly, and the electronic detonator is prevented from being detonated as required, thereby reducing the blasting effect.

In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic diagram of an assembled structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an electronic detonator according to an embodiment of the utility model;

FIG. 3 is a schematic view of a connecting component according to an embodiment of the present utility model;

FIG. 4 is a schematic view of another view of a connection assembly according to an embodiment of the present utility model.

The attached drawings are used for identifying and describing:

10. an electronic detonator; 11. a detonator male base; 12. a first electrical connector; 13. fool-proof convex parts;

20. a connection assembly; 21. a connection slot; 22. fool-proof grooves; 23. a second electrical connector; 24. connecting leg wires; 25. a seal ring; 26. and (5) clamping teeth.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the positions or elements referred to must have specific directions, be configured and operated in specific directions, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

Referring to fig. 1 to 4, a specific structure of an embodiment of the present utility model is shown, and the specific structure includes a connection assembly 20 and an electronic detonator 10, wherein a detonator male socket 11 is disposed at one end of the electronic detonator 10, a first electric connector 12 is disposed on an end surface of the detonator male socket 11, a connection slot 21 for connecting with the detonator male socket 11 is disposed at one end of the connection assembly 20, an adapted fool-proof protrusion 13 and a fool-proof groove 22 are disposed on an outer wall of the detonator male socket 11 and an inner side wall of the connection slot 21, a second electric connector 23 for connecting with the first electric connector 12 is disposed in the connection slot 21, a connection leg wire 24 connected with the second electric connector 23 is disposed in the connection assembly 20, a sealing ring 25 is disposed between the connection slot 21 and the detonator male socket 11, and a latch 26 for preventing the detonator male socket 11 from sliding out from the connection slot 21 is disposed in the connection slot 21; during installation, the electronic detonator 10 is inserted into the connecting assembly 20, at this time, the first electrical connector 12 is electrically connected with the second electrical connector 23, the latch 26 is in abutting connection with the detonator male socket 11, and the sealing ring 25 is tightly clamped between the detonator male socket 11 and the connecting slot 21.

In practice, the fool-proof protruding portion 13 may be disposed on the detonator male seat 11 or may be disposed in the connection slot 21, in this embodiment, the fool-proof protruding portion 13 is disposed on the detonator male seat 11 and extends outwards along a radial direction of the detonator male seat 11, the fool-proof groove 22 is disposed on an inner sidewall of the connection slot 21 and extends along an axial direction of the connection slot 21, one end of the fool-proof groove 22 penetrates through an opening of the connection slot 21, the fool-proof protruding portion 13 is rectangular, conical, semicircular, cylindrical, trapezoidal or irregular, and a section of the fool-proof groove 22 corresponds to the fool-proof protruding portion 13. The fool-proof protruding part 13 is rectangular or conical or semicircular or cylindrical or trapezoidal or irregular, and the section of the fool-proof groove 22 corresponds to the fool-proof protruding part 13.

In addition, in the present embodiment, the first electrical connector 12 is a terminal, and the second electrical connector 23 is a port; when installed, the electrical connection of the electronic detonator 10 to the connection leg wire 24 is achieved through the terminal insertion port. The latch 26 has a plurality ofly, and is a plurality of the latch 26 is the annular and arranges, the root of latch 26 is through a ring body coupling, the latch 26 upwards extends to the central slope of ring from the inside wall edge of ring, be equipped with the first mounting groove that is used for assembling this ring in the connection slot 21. A second mounting groove for mounting the sealing ring 25 is also provided in the connection slot 21. The sealing ring 25 is formed by soft colloid, a round hole is formed in the middle of the sealing ring 25, the inner diameter of the round hole is smaller than the outer diameter of the detonator male seat 11, when the detonator male seat 11 penetrates through the round hole of the sealing ring 25 and is tightly attached to the inner side wall of the round hole of the sealing ring 25, so that the waterproof purpose is achieved.

In summary, the outer wall of the detonator male seat and the inner wall of the connecting slot are respectively provided with the adaptive fool-proof convex part and the fool-proof groove, so that blind insertion can be realized when the electronic detonator is connected, the installation efficiency is improved, and installation errors are prevented; meanwhile, the sealing ring is arranged between the connecting slot and the detonator male seat, so that the short circuit caused by water inflow at the electric connection part between the electronic detonator and the connecting assembly can be prevented, and the safety of the electronic detonator is improved; and the latch for preventing the detonator male seat from sliding out of the connecting slot is arranged in the connecting slot, so that the electronic detonator is prevented from shaking or falling off caused by the influence of external force after being connected with the connecting assembly, and the electronic detonator is prevented from being detonated as required, thereby reducing the blasting effect.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.

Claims

1. The utility model provides a quick connect foolproof structure of electron detonator, includes coupling assembling and electron detonator, its characterized in that: the electronic detonator comprises an electronic detonator body, a connecting assembly and a connecting slot, wherein a detonator male seat is arranged at one end of the electronic detonator body, a first electric connector is arranged on the end face of the detonator male seat, a connecting slot for being connected with the detonator male seat is arranged at one end of the connecting assembly, an adaptive fool-proof convex part and a fool-proof groove are respectively arranged on the outer wall of the detonator male seat and the inner side wall of the connecting slot, a second electric connector for being connected with the first electric connector is arranged in the connecting slot, a connecting foot wire connected with the second electric connector is arranged in the connecting assembly, a sealing ring is arranged between the connecting slot and the detonator male seat, and a latch for preventing the detonator male seat from sliding out from the connecting slot is arranged in the connecting slot; during installation, the electronic detonator is inserted into the connecting assembly, at the moment, the first electric connector is electrically connected with the second electric connector, the latch is in abutting connection with the detonator male seat, and the sealing ring is tightly clamped between the detonator male seat and the connecting slot.

2. The quick connect fool proof structure of an electronic detonator as claimed in claim 1 wherein: the fool-proof convex part is arranged on the outer wall of the detonator male seat and extends outwards along the radial direction of the detonator male seat, the fool-proof groove is arranged in the connecting slot and extends along the axial direction of the connecting slot, and one end of the fool-proof groove penetrates through the opening of the connecting slot.

3. The quick connect fool proof structure of an electronic detonator as claimed in claim 1 wherein: the fool-proof convex part is rectangular or conical or semicircular or cylindrical or trapezoidal, and the section of the fool-proof groove corresponds to the fool-proof convex part.

4. The quick connect fool proof structure of an electronic detonator as claimed in claim 1 wherein: the first electric connector is a terminal, and the second electric connector is a port; during installation, the terminal insertion port is used for realizing the electric connection between the electronic detonator and the connecting leg wire.

5. The quick connect fool proof structure of an electronic detonator as claimed in claim 1 wherein: the latch has a plurality ofly, and is a plurality of the latch is annular and arranges, the root of latch is through a ring body coupling, the latch upwards extends to the central slope of ring from the inside wall edge of ring, be equipped with the first mounting groove that is used for assembling this ring in the connection slot.

6. The quick connect fool proof structure of an electronic detonator as claimed in claim 1 wherein: and a second mounting groove for mounting the sealing ring is also formed in the connecting slot.

7. The quick connect fool proof structure of an electronic detonator as claimed in claim 1 wherein: the sealing ring is formed by soft colloid, and the inner diameter of the sealing ring is smaller than the outer diameter of the detonator male seat.