CN205248527U - Connector structure of utensil fastening terminal and terminal structure thereof - Google Patents

Abstract

The utility model discloses a connector structure with fastening terminals and the terminal structure thereof, including a plug and a joint. The top of the plug is provided with a female connection port, and a male connection port is plugged into the female connection port, and the male connection port is externally connected with a wire. The wiring female port is connected to the first terminal group, and the first terminal group is fixedly connected inside the plug, and the outer walls on both sides of the plug are provided with clips and first protrusions, and a first groove is formed between the clips and the protrusions ; The inside of the connector is provided with a second terminal group matching the first terminal group, and the two sides of the connector are provided with bayonet sockets that cooperate with the clamping parts, and the connector is fastened on the PCB circuit board. In the utility model, by designing the second terminal into a sheet shape, the connection structure is improved, and the success rate of the plug and joint insertion is greatly improved, so that the terminal structure can maintain stability after long-term plugging and unplugging, and through the set Wiring female port and wiring male port, to choose the number and spacing of wires according to needs, making the connection more convenient and faster.

Description

A connector structure with fastening terminals and its terminal structure

technical field

The utility model relates to the field of terminal connectors, in particular to a connector structure with fastening terminals and a terminal structure thereof.

Background technique

The terminal connector is used to facilitate the connection of wires. It usually includes two parts: housing and terminal. The number and spacing of wires can be selected arbitrarily, making the connection more convenient and faster, and greatly reducing the volume of electronic products. , Reduce production costs, improve production efficiency, most suitable for data transmission cables between moving parts and motherboards, between PCB boards and PCB boards, and in miniaturized electrical equipment.

At present, most of the terminals of terminal connectors are needle-shaped and equipped with needle holders with holes. This kind of terminals has the problem of short service life. The main reason is that people use them improperly for a long time. , then use brute force to plug in, resulting in loose terminals, difficult to find the hole position when plugging in, the probability of successful plugging is getting lower and lower, and even after the connector is damaged, it cannot continue to be used.

Therefore, we propose a connector structure with fastening terminals and its terminal structure to solve the above problems.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a connector structure with fastening terminals and its terminal structure.

In order to achieve the above object, the utility model adopts the following technical solutions:

A connector structure with fastening terminals and its terminal structure, including a plug and a joint, the top of the plug is provided with a female connection port, and a male connection port is inserted into the female connection port, and the male connection port is externally connected to a wire , the wiring receptacle is connected to the first terminal group, the first terminal group is fixedly connected to the inside of the plug, and the outer walls on both sides of the plug are provided with clips and first protrusions, the clips and A first groove is formed between the protrusions, and a plurality of second grooves are arranged on the back of the plug; a limit block matching the second groove is arranged on the back of the connector, and a stopper matching the second groove is arranged inside the connector. A second terminal group matched with a terminal group, and the two sides of the connector are provided with a bayonet that is mated with the snap-in piece, and the connector is provided with a second protrusion that matches the first groove, and the connector is fastened on the PCB board.

Preferably, the shells of the plug and the joint are made of insulating plastic, and are integrally molded by injection molding.

Preferably, both the first terminal group and the second terminal group are made of brass, and are fixed in the plastic casing, and the number of terminals contained in the first terminal group and the second terminal group is 4-8.

Preferably, the bottom of the connector is provided with pins, and the pins are connected to the PCB circuit board by soldering.

In the utility model, by designing the second terminal into a sheet shape, the connection structure is improved, the success rate of the plug and joint insertion and the stability of the structure are greatly improved, so that the terminal structure can maintain stability after long-term plugging and unplugging At the same time, it also improves the service life of the connector. The fastening effect of the terminal is improved through the set clip and bayonet. The number and spacing of the wires can be selected according to the needs, making the connection more convenient and faster. In addition, the terminal connector has a simple structure and a wide range of applications, which is conducive to popularization.

Description of drawings

FIG. 1 is a structural schematic diagram of a connector structure with fastening terminals and its terminal structure proposed by the present invention.

In the figure: 1 plug, 2 connector, 3 wiring female port, 4 wiring male port, 5 wire, 6 first terminal group, 7 clamping piece, 8 first protrusion, 9 first groove, 10 second terminal group , 11 limit block, 12 bayonet socket, 13 second protrusion.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Figure 1, a connector structure with fastening terminals and its terminal structure include a plug 1 and a joint 2, the shells of the plug 1 and the joint 2 are made of insulating plastic, and are integrally molded by injection molding, the plug 1 The top is provided with a wiring female port 3, and a wiring male port 4 is plugged into the wiring female port 3. Inside, the outer walls on both sides of the plug 1 are provided with clips 7 and first protrusions 8, the first groove 9 is formed between the clips 7 and the projections 8, and the back of the plug 1 is provided with a plurality of second groove.

The back of the connector 2 is provided with a limit block 11 that matches the second groove, and the inside of the connector 2 is provided with a second terminal group 10 that matches the first terminal group 6. Both the first terminal group 6 and the second terminal group 10 use Made of brass, and fixed in the plastic shell, the number of terminals contained in the first terminal group 6 and the second terminal group 10 is 4-8, and the two sides of the joint 2 are provided with a card that is connected with the card connector 7 port 12, the joint 2 on one side of the bayonet 12 is provided with a second protrusion 13 matching the first groove 9, and the bottom of the joint 2 is provided with pins, and the pins are fastened on the PCB board by soldering.

In the utility model, by setting the first terminal group 6 and the second terminal group 10, and designing the second terminal into a sheet shape, the connection structure is improved, so as to improve the success rate of plugging the plug 1 and the joint 2 and the stability of the structure The clamping part 7 and the bayonet socket 12 are provided to improve the fastening effect of the terminal, and the plug 1 can be pulled out by pressing the clipping part 7 inwardly, and the female connection port 3 and the male connection port 4 are provided, To select the number and spacing of the wires 5 according to the needs, so that the connection is more convenient and faster.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (4)

1. the connector construction of the fastening terminal of tool and a terminal structure thereof, comprises plug (1)And joint (2), it is characterized in that: the top of described plug (1) is provided with female mouthful of wiring (3),Described wiring is plugged with male mouthful of wiring (4) in female mouthful (3), and described wiring public mouthful (4) is externalWire (5), described wiring female mouthful (3) connects first end subgroup (6), described the first terminalGroup (6) is fixedly connected on the inside of plug (1), on the outer wall of described plug (1) both sidesBe provided with shackle member (7) and the first projection (8), described shackle member (7) and projection (8) itBetween form the first groove (9), the back of described plug (1) is provided with multiple the second grooves; InstituteThe back of stating joint (2) is provided with mates limited block (11), described joint (2) with the second grooveInside be provided with second terminal group (10) of mating with first end subgroup (6), and joint (2)Both sides be provided with the bayonet socket (12) being connected with shackle member (7), on described joint (2)Be provided with second projection (13) of mating with the first groove (9), described joint (2) is fastened onOn PCB circuit board.

2. connector construction and the end thereof of the fastening terminal of a kind of tool according to claim 1Minor structure, is characterized in that, the shell of described plug (1) and joint (2) all adopts insulationPlastics are made, and one-body molded by mold injection.

3. connector construction and the end thereof of the fastening terminal of a kind of tool according to claim 1Minor structure, is characterized in that, described first end subgroup (6) and the second terminal group (10) are equalEmploying brass is made, and in fixing and plastic casing, described first end subgroup (6) and secondThe number of terminals comprising in terminal group (10) is 4-8.

4. connector construction and the end thereof of the fastening terminal of a kind of tool according to claim 1Minor structure, is characterized in that, the bottom of described joint (2) is provided with stitch, and stitch passes through tinWeldering is connected with PCB circuit board.