CN217720177U

CN217720177U - Three-core simple board-to-board connector

Info

Publication number: CN217720177U
Application number: CN202220607961.9U
Authority: CN
Inventors: 赵沙; 王洪亮; 杨芬
Original assignee: Konette Changzhou Intelligent Technology Co ltd
Current assignee: Konette Changzhou Intelligent Technology Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-11-01
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a simple and easy version line to board connector of three-core, including female terminal socket and male terminal plug, female terminal socket includes the socket shell, be fixed in the socket female terminal in the socket shell, contact hat spring is equipped with in the socket female terminal, male terminal plug includes the plug shell, be fixed in the male terminal in the plug shell and install the plug tail-hood of plug shell afterbody, male terminal insulator cap is installed to the male terminal head end, male terminal afterbody is connected with the cable, contact hat spring and male terminal contact transmission heavy current, female terminal socket passes through lever buckle locking with male terminal socket, the lever buckle includes button and fixture block, button and fixture block set up respectively on socket shell and plug shell. This product has simple to operate, and the locking is reliable, disassembles simple characteristics.

Description

Three-core simple board-to-board connector

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to a simple and easy version line is to board connector of three-core.

Background

Connectors are known to be used more and more widely, and data and electric energy can be transmitted without leaving the connectors from small-sized instruments to large-sized equipment. With the current wire-to-board connector, which includes a board end terminal and a wire end terminal, limited by the level of manufacturing process, it is necessary to connect the wire end terminal to the board end terminal using an intermediate member and to solder the wires in the wire end terminal to the intermediate member. And the terminal of the line end is apt to leak the welding with the terminal of the board end, and the solder joint is apt to drop out for a long time, have shortened the service life of the connector of the line. Meanwhile, the existing wire-to-board connector has the problems of large size, complex structure and more technical programs, so that the wire-to-board connector which is easy to disassemble and is safe and convenient is required to realize the connection of the circuit.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the defects in the prior art are overcome, and the wire-to-board connector is simple to disassemble, safe and convenient.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a simple and easy version line to board connector of three-core, includes female terminal socket and male terminal plug, female terminal socket include socket shell, be fixed in the socket shell in the socket female terminal, the socket female terminal in be equipped with contact crown spring, male terminal plug include plug shell, be fixed in the male terminal of plug shell and install the plug tail-hood of plug shell afterbody, the male terminal head end install in male terminal insulator cap, male terminal afterbody is connected with the cable, contact crown spring and male terminal contact transmission heavy current, female terminal socket and male terminal socket pass through lever buckle locking, lever buckle include button and fixture block, button and fixture block set up respectively on socket shell and plug shell.

Further, the socket female terminal and the socket shell are fixed through hard interference, epoxy resin is installed between the socket female terminal and the socket shell, and the socket female terminal is fixed for the second time.

Further, a socket gasket is arranged on the back surface of the socket shell.

Furthermore, socket shell and plug shell in all set up three core hole, install three socket female terminal in the socket shell, correspond in the plug shell and install three public terminal.

Furthermore, the periphery of the male terminal is provided with a check ring, a buckle is arranged in the plug shell, and the check ring is matched with the buckle to prevent the male terminal from retreating.

Furthermore, sealing rings are arranged at the contact part of the plug shell and the socket shell and the contact part of the plug shell and the cable.

Further, the button is arranged on the plug shell in a cantilever mode, the clamping block is arranged on the socket shell, and the head end of the button is provided with a clamping ring matched with the clamping block.

Furthermore, a U-shaped limiting block is arranged above the snap ring on the plug shell.

The utility model discloses a simple and easy version of three-core is to board connector, its beneficial effect is:

1. the structure is simple, and the product is made of high-performance engineering plastics and has high strength;

2. the installation is convenient, the locking is reliable, and the disassembly is simple;

3. can be compatible with 2.5mm²～10mm²The cable is suitable for different use environments;

4. protection class IP67, IP6K9K, IPXXB.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural view of a female terminal socket before mating with a male terminal plug;

FIG. 2 is a schematic structural view of the female terminal socket before mating with the male terminal plug;

FIG. 3 is a schematic cross-sectional view of FIG. 2;

FIG. 4 is an exploded view of the female terminal socket;

FIG. 5 is a schematic cross-sectional view of a female terminal socket;

FIG. 6 is an exploded view of the male terminal plug;

FIG. 7 is a schematic sectional view of a male terminal plug;

in the figure: 1. the socket comprises a female terminal socket, 1-1 parts of a socket shell, 1-2 parts of a socket gasket, 1-3 parts of a contact crown spring, 1-4 parts of a socket female terminal, 1-5 parts of epoxy resin, 1-6 parts of a clamping block, 2 parts of a male terminal plug, 2-1 parts of a sealing ring, 2-2 parts of a plug shell, 2-3 parts of a male terminal insulating cap, 2-4 parts of a male terminal, 2-5 parts of a non-return ring, 2-6 parts of a plug tail cover, 2-7 parts of a cable, 2-8 parts of a button, 2-9.U-shaped limiting blocks and 2-10 parts of a buckle.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The three-core simple line-to-board connector comprises a female terminal socket 1 and a male terminal plug 2, wherein the female terminal socket 1 comprises a socket shell 1-1 and a socket female terminal 1-4 fixed in the socket shell 1-1, a contact crown spring 1-3 is arranged in the socket female terminal 1-4, the male terminal plug 2 comprises a plug shell 2-2, a male terminal 2-4 fixed in the plug shell 2-2 and a plug tail cover 2-6 installed at the tail of the plug shell 2-2, a male terminal insulating cap 2-3 is installed at the head end of the male terminal 2-4, a cable 2-7 is connected at the tail of the male terminal 2-4, the contact crown spring 1-3 is in contact with the male terminal 2-4 to transmit large current, the female terminal socket 1 and the male terminal socket 2 are locked through a lever type buckle, the lever type buckle comprises a button 2-8 and a clamping block 1-6, and the button 2-8 and the clamping block 1-6 are respectively arranged on the socket shell 1-1 and the plug shell 2-2.

The socket female terminal 1-4 and the socket shell 1-1 are fixed through hard interference, epoxy resin 1-5 is installed between the socket female terminal 1-4 and the socket shell 1-1 to fix the socket female terminal 1-4 for the second time, the non-return ring 2-5 is arranged on the periphery of the male terminal 2-4, a buckle 2-10 is arranged in the plug shell 2-2, the non-return ring 2-5 is matched with the buckle 2-10 to prevent the male terminal 2-4 from retreating, and the reliability of structural connection is further ensured.

A socket gasket 1-2 is arranged on the back of the socket shell 1-1, and sealing rings 2-1 are arranged at the contact part of the plug shell 2-2 and the socket shell 1-1 and the contact part of the plug shell 2-2 and the cable 2-7, so that the sealing and waterproof performance of the product is ensured.

Three core holes are formed in the socket shell 1-1 and the plug shell 2-2, three socket female terminals 1-4 are installed in the socket shell 1-1, and three male terminals 2-4 are correspondingly installed in the plug shell 2-2.

The button 2-8 is arranged on the plug shell 2-2 in a cantilever mode, the fixture block 1-6 is arranged on the socket shell 1-1, a clamping ring matched with the fixture block 1-6 is arranged at the head end of the button 2-8, and a U-shaped limiting block 2-9 is arranged on the plug shell 2-2 and located above the clamping ring. Because the shell adopts high performance engineering plastics, and the button adopts integrative cantilever type structure with the shell, presses the one end of button, and the other end then lifts up based on lever principle, then can separate female terminal socket 1 and male terminal plug 2, and the locking is reliable, disassembles simply.

The product is a three-hole line pair board plastic high-voltage connector which can be connected with 2.5mm²、4mm²、6mm²、10mm²The wire is mainly used for electric tools, energy storage systems, electric automobiles and the like.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A three-core simple edition wire to board connector is characterized in that: the novel plug comprises a female terminal socket (1) and a male terminal plug (2), wherein the female terminal socket (1) comprises a socket shell (1-1), a socket female terminal (1-4) fixed in the socket shell (1-1), a contact crown spring (1-3) is arranged in the socket female terminal (1-4), the male terminal plug (2) comprises a plug shell (2-2), a male terminal (2-4) fixed in the plug shell (2-2) and a plug tail cover (2-6) installed at the tail of the plug shell (2-2), a male terminal insulating cap (2-3) is installed at the head end of the male terminal (2-4), a cable (2-7) is connected at the tail of the male terminal (2-4), the contact crown spring (1-3) is in contact with the male terminal (2-4) to transmit large current, the female terminal socket (1) and the male terminal plug (2) are locked through a lever type buckle, the lever type buckle comprises a button (2-8) and a clamping block (1-6), and the button (2-8) and the plug shell (1-6) and the plug shell (2-6) are respectively arranged on the socket shell (2-2).

2. The three-core simplified board-to-board connector according to claim 1, wherein: the socket female terminal (1-4) and the socket shell (1-1) are fixed through hard interference, epoxy resin (1-5) is installed between the socket female terminal (1-4) and the socket shell (1-1), and the socket female terminal (1-4) is fixed for the second time.

3. The three-core simplified board-to-board connector according to claim 1, wherein: and a socket gasket (1-2) is arranged on the back surface of the socket shell (1-1).

4. The three-core simplified board-to-board connector according to claim 1, wherein: three core holes are formed in the socket shell (1-1) and the plug shell (2-2), three socket female terminals (1-4) are installed in the socket shell (1-1), and three male terminals (2-4) are correspondingly installed in the plug shell (2-2).

5. The three-core simplified board-to-board connector according to claim 1, wherein: the male terminal (2-4) is peripherally provided with a non-return ring (2-5), the plug shell (2-2) is internally provided with a buckle (2-10), and the non-return ring (2-5) is matched with the buckle (2-10) to prevent the male terminal (2-4) from retreating.

6. The three-core simplified board-to-board connector according to claim 1, wherein: and sealing rings (2-1) are arranged at the contact part of the plug outer shell (2-2) and the socket outer shell (1-1) and the contact part of the plug outer shell and the cable (2-7).

7. The three-core simplified board-to-board connector according to claim 1, wherein: the button (2-8) is arranged on the plug shell (2-2) in a cantilever mode, the fixture blocks (1-6) are arranged on the socket shell (1-1), and the head end of the button (2-8) is provided with a clamping ring matched with the fixture blocks (1-6).

8. The three-core simplified board-to-board connector according to claim 7, wherein: and a U-shaped limiting block (2-9) is arranged above the snap ring on the plug shell (2-2).