CN215725488U

CN215725488U - Clamping structure of digital electronic detonator module and tube plug leg wire

Info

Publication number: CN215725488U
Application number: CN202121029229.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Haiqian Industrial Development Shanghai Co ltd
Current assignee: Haiqian Industrial Development Shanghai Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2022-02-01
Anticipated expiration: 2031-05-14

Abstract

The utility model belongs to the technical field of pipe plugs, and particularly relates to a clamping type structure of a digital electronic detonator module and a pipe plug pin wire. According to the utility model, through arranging the pin wire main body, the module main body, the circuit board, the wire clamping terminal, the plastic shell, the transverse rib, the first vertical rib and the second vertical rib, after the central conductor on the pin wire main body is aligned with the central wire clamping terminal in the wire clamping terminal, each conductor is pressed into each wire clamping terminal by using a mold and then covered by the plastic shell, the stability of the connecting structure is improved, the connection between the conductor on the pin wire main body and the module main body is firm, stable and reliable, the plastic shell is covered only by pressing the wire once, and the production efficiency is higher.

Description

Clamping structure of digital electronic detonator module and tube plug leg wire

Technical Field

The utility model relates to the technical field of pipe plugs, in particular to a clamping structure of a digital electronic detonator module and a pipe plug pin wire.

Background

The digital electronic detonator is widely popularized and applied in the civil explosion industry, the core electronic hardware of the digital electronic detonator is an electronic module which is arranged in a detonator tube shell, the module comprises components such as a circuit board, a single chip microcomputer and the like and is encapsulated, the module is electrified with the outside through a detonator tube plug pin wire, and the existing modes for connecting the module and the tube plug pin wire comprise modes such as tin soldering, copper strip riveting and the like.

The problems of poor contact caused by insufficient soldering, short circuit between welding points and a tube shell caused by overlarge welding points and the like can occur in a soldering mode, enough space is required among welding pads of a circuit board in copper strip riveting, and three-core leg wires cannot be used; meanwhile, in a soldering mode, a certain heating time is needed for melting a solder wire, and a riveting mode needs to be processed point by point, so that the production efficiency is influenced. Therefore, the application provides a clamping structure of the digital electronic detonator module and the tube plug pin wire to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a clamping structure of a digital electronic detonator module and a tube plug pin wire, which solves the problems in the background technology.

The second technical proposal.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a joint formula structure of digital electron detonator module and pipe stopper leg wire, includes pipe stopper main part, module main part and plastic casing, the embedded leg wire main part of installing in the pipe stopper main part, the module main part includes the circuit board of fixed mounting in the module main part, be fixed with card line terminal on the circuit board, the conductor block of leg wire main part is installed in card line terminal, the barb has been constructed on the plastic casing, the plastic casing passes through the barb block on the circuit board.

Further, the diameter of the bayonet of the wire clamping terminal is smaller than that of the main body conductor of the leg wire.

Further, a slope matched with the barb is formed on the circuit board.

Furthermore, a transverse rib is fixed on the plastic shell and is in close contact with the conductor of the leg wire main body.

Further, be fixed with two vertical muscle of first and two vertical muscle of second on the plastic casing, first vertical muscle and the vertical muscle of second separate card line terminal and adjacent leg line main part conductor.

Further, the plastic shell covers the wire clamping terminal and the pin wire main body conductor, and prevents the wire clamping terminal and the pin wire main body conductor from being short-circuited with any external conductor.

(III) advantageous effects

Compared with the prior art, the utility model provides a clamping structure of a digital electronic detonator module and a tube plug pin wire, which has the following beneficial effects:

according to the utility model, through arranging the pin wire main body, the module main body, the circuit board, the wire clamping terminal, the plastic shell, the transverse rib, the first vertical rib and the second vertical rib, after the central conductor on the pin wire main body is aligned with the central wire clamping terminal in the wire clamping terminal, each conductor is pressed into each wire clamping terminal by using a mold and then covered by the plastic shell, the stability of the connecting structure is improved, the connection between the conductor on the pin wire main body and the module main body is firm, stable and reliable, the plastic shell is covered only by pressing the wire once, and the production efficiency is higher.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a wire-clamping terminal according to the present invention;

fig. 3 is a schematic structural view of the plastic shell of the present invention.

In the figure: 1. a plug body; 2. a leg wire main body; 3. a module main body; 4. a circuit board; 5. a wire clamping terminal; 6. a plastic shell; 7. a barb; 8. a slope; 9. a transverse rib; 10. a first vertical rib; 11. a second vertical rib.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-3, a clamping structure of a digital electronic detonator module and a plug pin wire according to an embodiment of the present invention includes a plug body 1, a module body 3 and a plastic shell 6, the plug body 1 is embedded with the pin wire body 2, the module body 3 includes a circuit board 4 fixedly mounted on the module body 3, a pin terminal 5 is fixed on the circuit board 4, a conductor of the pin wire body 2 is clamped in the pin terminal 5, the plastic shell 6 is configured with a barb 7, the plastic shell 6 is clamped on the circuit board 4 through the barb 7, after aligning a center conductor on the pin wire body 2 with the center pin terminal 5 in the pin terminal 5, the conductors are pressed into the pin terminals 5 by a mold and then covered by the plastic shell 6, so that the barb 7 of the plastic shell 6 is hung at the bottom of the circuit board 4, and the connection between the conductor on the pin wire body 2 and the module body 3 is firm and reliable, the plastic shell 6 is covered once only by pressing the wire once, and the production efficiency is higher.

As shown in fig. 2, in some embodiments, the diameter of the bayonet of the wire clamping terminal 5 is smaller than the diameter of the conductor of the wire body 2, so that the wire clamping terminal 5 can firmly clamp the pressed conductor of the wire body 2 and conduct with the conductor of the wire body 2.

As shown in fig. 2, in some embodiments, circuit board 4 is configured with a ramp 8 that fits over barb 7, facilitating spreading barb 7 of plastic housing 6 apart and allowing barb 7 to fall to the bottom of circuit board 4, thereby securing circuit board 4.

As shown in fig. 1, in some embodiments, a transverse rib 9 is fixed on the plastic shell 6, and the transverse rib 9 is in close contact with the conductor of the leg wire main body 2 to prevent the conductor of the leg wire main body 2 from jumping out of the bayonet of the wire clamping terminal 5.

As shown in fig. 3, in some embodiments, two first vertical ribs 10 and two second vertical ribs 11 are fixed on the plastic shell 6, and the first vertical ribs 10 and the second vertical ribs 11 separate the wire clamping terminals 5 from the conductors of the adjacent leg wire main bodies 2, so as to prevent the wire clamping terminals 5 from contacting with each other to cause mutual short circuit.

As shown in fig. 1, in some embodiments, the plastic shell 6 covers the wire capture terminal 5 and the wire body 2 conductors to prevent them from shorting to any external conductors.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement 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 joint formula structure of digital electron detonator module and pipe stopper leg wire, includes pipe stopper main part (1), module main part (3) and plastic casing (6), its characterized in that: embedding installs foot line main part (2) in stopcock main part (1), module main part (3) are including circuit board (4) of fixed mounting on module main part (3), be fixed with card line terminal (5) on circuit board (4), the conductor block of foot line main part (2) is installed in card line terminal (5), barb (7) have been constructed on plastic housing (6), plastic housing (6) are through barb (7) block on circuit board (4).

2. The clamping structure of the digital electronic detonator module and the tube plug pin wire according to claim 1, which is characterized in that: the diameter of the bayonet of the wire clamping terminal (5) is smaller than that of the conductor of the leg wire main body (2).

3. The clamping structure of the digital electronic detonator module and the tube plug pin wire according to claim 1, which is characterized in that: the circuit board (4) is provided with a slope (8) matched with the barb (7).

4. The clamping structure of the digital electronic detonator module and the tube plug pin wire according to claim 1, which is characterized in that: and a transverse rib (9) is fixed on the plastic shell (6), and the transverse rib (9) is in close contact with the conductor of the leg wire main body (2).

5. The clamping structure of the digital electronic detonator module and the tube plug pin wire according to claim 1, which is characterized in that: be fixed with two vertical muscle (10) of first and two vertical muscle (11) of second on plastic casing (6), first vertical muscle (10) and the vertical muscle of second (11) separate card line terminal (5) and adjacent foot line main part (2) conductor.

6. The clamping structure of the digital electronic detonator module and the tube plug pin wire according to claim 1, which is characterized in that: the plastic shell (6) covers the wire clamping terminal (5) and the conductor of the pin wire main body (2) to avoid short circuit between the wire clamping terminal and any external conductor.