CN216745751U

CN216745751U - Leg wire terminal for electronic detonator

Info

Publication number: CN216745751U
Application number: CN202220372355.3U
Authority: CN
Inventors: 李婷; 唐志辉
Original assignee: Guangdong Shenlan Photoelectric Technology Co ltd
Current assignee: Guangdong Shenlan Photoelectric Technology Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-06-14
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses a leg wire terminal for an electronic detonator, which comprises a plastic block and a PIN foot, wherein one end of the PIN foot is fixedly provided with a convex block, the plastic block is provided with a matched groove, the PIN foot is embedded into the plastic block through the convex block, one side of the convex block is fixedly provided with an elastic piece, a corresponding fixed groove is arranged in the plastic block, the convex block is embedded into the plastic block through the elastic piece and can be prevented from falling off through the elastic piece, a welding claw is fixedly arranged on the inner side of the PIN foot and is convenient to be combined with a PCB (printed circuit board) more stably, the other end of the PIN foot is fixedly provided with a welding head for welding and connecting a leg wire, the structure of the utility model is reasonable, the PIN foot and the plastic block can be firmly connected through the elastic piece being embedded into the plastic block, the elastic piece can be prevented from falling off, the PIN foot and the plastic block are connected more tightly, and when the welding claw is welded on the PCB on the detonator, make PIN heel PCB board combine more firm.

Description

Leg wire terminal for electronic detonator

Technical Field

The utility model relates to the technical field of electronic detonators, in particular to a leg wire terminal for an electronic detonator.

Background

The electronic detonator is also called a digital electronic detonator, a digital detonator or an industrial digital electronic detonator, namely the electronic detonator which controls the detonation process by adopting an electronic control module, wherein the electronic control module is a special circuit module which is arranged in the digital electronic detonator, has the functions of controlling the detonation delay time and the detonation energy of the detonator, is internally provided with a detonator identity information code and a detonation password, can test the self function and performance and the electrical performance of a detonator ignition element, and can communicate with a detonation controller and other external control equipment.

The existing electronic detonator leg wire terminal is easy to fall off after being welded with a PCB, and the plastic block is not firm with the fixing mode of the PIN foot and is easy to fall off from the PIN foot. In view of the above problems, a solution is proposed as follows.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a leg wire terminal for an electronic detonator, which has the advantages of firm structure and convenience in welding.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a baseboard terminal for electronic detonator, includes plastic block and PIN foot, the one end of PIN foot has set firmly the lug, be equipped with the assorted recess on the plastic block, just the PIN foot passes through the lug embedding on the plastic block, one side of lug sets firmly the elastic component, be equipped with corresponding fixed slot in the plastic block, the lug passes through the elastic component embedding on the plastic block, and can prevent through the elastic component that the plastic block from droing, the inboard of PIN foot has set firmly the welding claw, conveniently combines more firmly with the PCB board, the other end of PIN foot has set firmly the soldered connection for the welded connection baseboard.

Preferably, the number of the PIN feet is 2, and the PIN feet are respectively embedded in the plastic block.

Preferably, two welding grooves are provided inside the welding head.

Preferably, the welding head is provided with a plurality of welding feet.

Preferably, the surface of the plastic block is provided with an identification code.

The beneficial effects of the utility model are: can realize PIN foot and plastic piece firm connection at the plastic piece through the elastic component embedding, and the elastic component can prevent that the plastic piece from droing for the PIN foot is connected inseparabler with the plastic piece, and when will welding the PCB board of claw welding to the detonator, make PIN heel PCB board combine more firmly.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic structural diagram of the embodiment with the plastic block removed;

fig. 3 is a cross-sectional view of the embodiment.

Reference numerals: 1. a plastic block; 2. a PIN PIN; 3. a bump; 4. a groove; 5. an elastic member; 6. fixing grooves; 7. welding claws; 8. welding a head; 9. welding a groove; 10. and (6) welding the feet.

Detailed Description

The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model.

As shown in fig. 1 to 3, a leg wire terminal for electronic detonator, including plastic block 1 and PIN foot 2, the one end of PIN foot 2 has set firmly lug 3, is equipped with assorted recess 4 on the plastic block 1, and PIN foot 2 passes through lug 3 embedding on plastic block 1, can realize the initial connection between PIN foot 2 and the plastic block 1 through the lug 3 embedding on plastic block 1. One side of lug 3 sets firmly elastic component 5, be equipped with corresponding fixed slot 6 in the

plastic piece

1, 3 pieces of lugs pass through elastic component 5 embedding on plastic piece 1, can realize PIN foot 2 and plastic piece 1 firm connection at plastic piece 1 through the embedding of elastic component 5, and elastic component 5 can prevent that plastic piece 1 from droing, it is inseparabler to make PIN foot 2 be connected with plastic piece 1, and still be provided with the tin coating in plastic piece 1 bottom, be convenient for in the welded time, with plastic piece 1 welding on the PCB board.

The inboard of PIN foot 2 has set firmly and has welded claw 7, will weld claw 7 when welding the PCB board on the detonator for PIN foot 2 combines more firmly with the PCB board, and PIN foot 2's the other end has set firmly soldered connection 8, and soldered connection 8 can be used to the welded connection leg line.

The quantity of PIN foot 2 is 2, and imbeds respectively on plastic block 1, is provided with two welding feet 10 on the soldered connection 8, and the inboard of soldered connection 8 is provided with welding groove 9, and welding groove 9 can make things convenient for filling of scaling powder to make the welding of connecting the leg line more firm. The surface of the plastic block 1 is provided with an identification code, and a user can conveniently recognize the information of the foot line terminal through the identification code.

Claims

1. The utility model provides a foot line terminal for electron detonator, a serial communication port, includes plastic block (1) and PIN foot (2), the one end of PIN foot (2) has set firmly lug (3), be equipped with assorted recess (4) on plastic block (1), just PIN foot (2) are through lug (3) embedding on plastic block (1), one side of lug (3) sets firmly elastic component (5), be equipped with corresponding fixed slot (6) in plastic block (1), lug (3) are through elastic component (5) embedding on plastic block (1), and can prevent plastic block (1) through elastic component (5) and drop, the inboard of PIN foot (2) has set firmly welding claw (7), and the convenience combines more firm with the PCB board, the other end of PIN foot (2) has set firmly soldered connection (8) for the welded connection foot line.

2. The leg wire terminal for an electronic detonator according to claim 1 wherein the number of the PIN legs (2) is 2 and each is embedded on a plastic block (1).

3. A leg wire terminal for an electronic detonator as claimed in claim 2, wherein the soldering head (8) is provided with a soldering groove (9) on the inside.

4. A leg wire terminal for an electronic detonator as claimed in claim 3 wherein the soldering head (8) is provided with a number of soldering legs (10).

5. The leg wire terminal for an electronic detonator according to claim 4 wherein the surface of the plastic block (1) is provided with an identification code.