CN213484031U

CN213484031U - Connector terminal

Info

Publication number: CN213484031U
Application number: CN202022918676.2U
Authority: CN
Inventors: 胡春杰; 景英全; 关海飞
Original assignee: Yancheng Shiming Electronic Devices Co ltd; Delphi Electrical Centers Shanghai Co Ltd
Current assignee: Yancheng Shiming Electronic Devices Co ltd; Delphi Electrical Centers Shanghai Co Ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-06-18
Anticipated expiration: 2030-12-08

Abstract

The utility model relates to a connector terminal, including outer terminal, elastic terminal, insulator, interior terminal and ring, outer terminal and insulator are hollow structure, and the insulator passes through riveting fixed connection inside the outer terminal, and the insulator is inside to be formed with and to hold the room, and the whole room that is located of holding of interior terminal to crimping insulator, elastic terminal is installed to the one end inboard of outer terminal, and the ring is installed to the other end. Compared with the prior art, the utility model has the advantages of avoid the emergence of defective rate, promoted production efficiency, reduced manufacturing cost simultaneously.

Description

Connector terminal

Technical Field

The utility model belongs to the technical field of the connector and specifically relates to a connector terminal is related to.

Background

The conventional connector terminal generally comprises an inner terminal, an insulator and an outer terminal, wherein the general crimping area of the inner terminal is not protected by the insulator, so that the inner terminal and the outer terminal are easily lapped to cause the problem of short circuit, the design can cause the defective rate of the whole product to frequently occur, the production efficiency is low, and the production cost is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a connector terminal in order to overcome the defect that the overlap joint easily produces the short circuit problem of interior terminal and outer terminal and exist above-mentioned prior art.

The purpose of the utility model can be realized through the following technical scheme:

a connector terminal comprises an outer terminal, an elastic terminal, an insulator, an inner terminal and a circular ring, wherein the outer terminal and the insulator are both of a hollow structure, the insulator is fixedly connected inside the outer terminal through riveting, a containing chamber is formed inside the insulator, the inner terminal is integrally located in the containing chamber and is in crimping connection with the insulator, the elastic terminal is installed on the inner side of one end of the outer terminal, and the circular ring is installed on the other end of the outer terminal.

Further, the connection end of the outer terminal and the ring is in a hollow cylindrical shape, and the ring is in interference fit with the outer terminal and is in compression joint with the outer terminal.

Furthermore, an elastic protrusion is arranged on the outer side of the inner terminal, and the inner terminal is in compression joint with the insulator through the elastic protrusion.

Furthermore, the number of the elastic protrusions is multiple, and the elastic protrusions are uniformly distributed on the circumference of the same section of the inner terminal.

Furthermore, the side face of one end, close to the circular ring, of the insulator is concave to form a recess, and the outer terminal is correspondingly provided with a step-shaped protrusion matched with the recess.

Further, the insulator is of an injection molding structure.

Further, the inner terminal is provided with a crimping end which crimps the core wire.

Furthermore, the elastic terminal comprises two circular rings and a plurality of concave elastic pieces connected with the two circular rings, and the concave elastic pieces are uniformly distributed.

Further, the ring is made of metal.

Further, the outer terminal is a hollow structure in a shape of a multiple circular ring.

Compared with the prior art, the utility model has the advantages of it is following:

(1) the utility model discloses the whole crimping end that is arranged in the holding chamber of insulator, guarantees that interior terminal warp easily separates through the insulator with outer terminal, has avoided the short circuit problem that interior terminal and outer terminal overlap joint lead to, has improved the production efficiency and the product yield of product greatly, has reduced manufacturing cost.

(2) The utility model discloses connector terminal's insulator can adopt one shot forming's mode to make, has improved production efficiency.

(3) The utility model discloses the equipment is convenient, can accomplish the equipment through modes such as riveting connection, joint, can avoid the emergence of defective rate, has promoted production efficiency, has reduced manufacturing cost simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of each component of the connector terminal of the present invention;

fig. 2 is a cross-sectional view of the connector terminal of the present invention;

fig. 3 is an exploded view of the connector terminal of the present invention;

in the figure, 1, connector terminal, 2, outer terminal, 3, elastic terminal, 4, insulator, 5, inner terminal, 51, elastic projection, 52, crimping terminal, 6, circular ring.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Example 1

The embodiment provides a connector terminal 1, which comprises an outer terminal 2, an elastic terminal 3, an insulator 4, an inner terminal 5 and a circular ring 6, wherein the outer terminal 2 and the insulator 4 are both of a hollow structure, the insulator 4 is fixedly connected inside the outer terminal 2 through riveting, an accommodating chamber is formed inside the insulator 4, the inner terminal 5 is integrally located in the accommodating chamber and is in crimping connection with the insulator 4, the elastic terminal 3 is installed on the inner side of one end of the outer terminal 2, and the circular ring 6 is installed on the other end of the outer terminal.

The inner terminal 5 is integrally located in the accommodation chamber, specifically, the length of the accommodation chamber is larger than the length of the inner terminal 5.

The inner terminal 5 is provided with a crimp end 52, and the crimp end 52 is used for crimping the core wire.

The function of the resilient terminal 3 is to provide positive pressure and retention when mated with the male end, the non-resilient terminals are referred to as male ends and the resilient terminals are female ends.

In a preferred embodiment, the connection end of the outer terminal 2 and the ring 6 is a hollow cylinder, and the ring 6 is press-fitted to the outer terminal 2 by interference fit, thereby crimping the outer terminal 2.

As a preferred embodiment, the inner terminal 5 is provided with an elastic projection 51 on the outside, and the inner terminal 5 is crimped to the insulator 4 by the elastic projection 51.

The number of the elastic projections 51 is plural, and the plural elastic projections 51 are uniformly distributed on the circumference of the same section of the inner terminal 5. In this embodiment, the elastic protrusion 51 is an outward protruding inclined plate made of an elastic insulating material, such as plastic.

In a preferred embodiment, one end of the insulator 4 near the ring 6 is recessed to form a recess, and the outer terminal 2 is correspondingly provided with a step-shaped protrusion matching with the recess.

In a preferred embodiment, the insulator 4 is injection molded.

As a preferred embodiment, the elastic terminal 3 includes two circular rings 6 and a plurality of concave elastic pieces connecting the two circular rings 6, and the plurality of concave elastic pieces are uniformly distributed.

In a preferred embodiment, the ring 6 is made of metal.

In a preferred embodiment, the outer terminal 2 has a hollow structure in the shape of a multi-ring.

The above preferred embodiments are combined to obtain an optimal embodiment, and the operation principle of the optimal embodiment is described below.

As shown in fig. 1 to 3, in the connector terminal 1 of the present embodiment, the insulator 4 is formed by injection molding, the insulator 4 is assembled into the outer terminal 2 by riveting and fixing, and the elastic terminal 3 is assembled, then the inner terminal 5 is crimped onto the core wire and assembled into the insulator 4 while ensuring that the insulator 4 separates the easily deformable inner terminal crimping region from the outer terminal 2, and finally the inner terminal 6 and the outer terminal 3 are crimped together by the ring 6, and the insulator length is lengthened to prevent the inner terminal 6 and the outer terminal 3 from short-circuiting; the design method greatly improves the production efficiency and the product yield of the product and reduces the production cost in the assembling process.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The connector terminal is characterized by comprising an outer terminal (2), an elastic terminal (3), an insulator (4), an inner terminal (5) and a circular ring (6), wherein the outer terminal (2) and the insulator (4) are both of a hollow structure, the insulator (4) is fixedly connected inside the outer terminal (2) through riveting, a containing chamber is formed inside the insulator (4), the inner terminal (5) is integrally located in the containing chamber and is in crimping connection with the insulator (4), the elastic terminal (3) is installed on the inner side of one end of the outer terminal (2), and the circular ring (6) is installed on the other end of the outer terminal.

2. A connector terminal as claimed in claim 1, wherein the connection end of the outer terminal (2) and the ring (6) is a hollow cylindrical shape, and the ring (6) is interference-fitted with the outer terminal (2) to crimp the outer terminal (2).

3. A connector terminal as claimed in claim 1, wherein an outer side of said inner terminal (5) is provided with an elastic projection (51), and said inner terminal (5) is crimped with said insulator (4) by said elastic projection (51).

4. A connector terminal as claimed in claim 3, wherein said elastic projections (51) are plural in number, and said plural elastic projections (51) are uniformly distributed on the circumference of the same section of said inner terminal (5).

5. A connector terminal according to claim 1, wherein one end of the insulator (4) near the ring (6) is recessed to form a recess, and the outer terminal (2) is correspondingly provided with a step-shaped protrusion matching with the recess.

6. A connector terminal according to claim 1, characterised in that said insulator (4) is of injection moulded construction.

7. A connector terminal according to claim 1, wherein said inner terminal (5) is provided with a crimping end (52), the crimping end (52) crimping the core wire.

8. A connector terminal according to claim 1, wherein the resilient terminal (3) comprises two rings (6) and a plurality of concave resilient pieces connecting the two rings (6), the plurality of concave resilient pieces being evenly distributed.

9. A connector terminal according to claim 1, wherein said ring (6) is made of metal.

10. A connector terminal according to claim 1, wherein the outer terminal (2) has a hollow structure in the shape of a multi-ring.