CN219575988U - Terminal structure for connector and connector - Google Patents

Abstract

The utility model discloses a terminal structure for a connector and the connector, wherein the terminal structure comprises a male terminal and a female terminal; the female terminal comprises two end plates which are parallel to each other and are arranged in a mirror image manner; one side of one end plate is provided with an extension plate, the other side of the one end plate is connected with the other end plate through a connecting column, and the connecting column and the two end plates form a plurality of plug-in ports matched with the male terminal; each end plate is provided with a pressing sheet, the pressing sheet is provided with a plurality of pressing elastic pieces, the middle parts of the pressing elastic pieces are convex, and one end of each pressing elastic piece is connected to the pressing sheet. The terminal structure of the connector can realize the connection of the male terminal and the female terminal through one-time plug-in connection.

Description

Terminal structure for connector and connector

Technical Field

The utility model relates to a terminal structure for a connector and the connector, and belongs to the technical field of high-voltage connectors.

Background

Along with the high-speed development of new energy automobiles, the demand for a high-current conduction system is increased, the high-current state conduction system is applicable, the switching times of a connector are required to be less, the connection structure is simpler, and the over-current stability is stronger.

The terminal structure of the existing connector is indirectly connected with the copper bar through the terminal of the socket structure, the switching times are more, and the passing current intensity and the overall stability of the connector are affected.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides a terminal structure for a connector and the connector, so that the terminal structure can realize connection of a male terminal and a female terminal through one-time plug-in connection.

In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:

in one aspect, the present utility model provides a terminal structure for a connector, comprising a male terminal and a female terminal;

the female terminal comprises two end plates which are parallel to each other and are arranged in a mirror image manner;

one side of one end plate is provided with an extension plate, the other side of the one end plate is connected with the other end plate through a connecting column, and the connecting column and the two end plates form a plurality of plug-in ports matched with the male terminal;

each end plate is provided with a pressing sheet, the pressing sheet is provided with a plurality of pressing elastic pieces, the middle parts of the pressing elastic pieces are convex, and one end of each pressing elastic piece is connected to the pressing sheet;

an inserting area for accommodating the male terminal is arranged between the elastic sheets of the two end plates, and the inserting area is communicated with each inserting port.

Further, the plurality of compression joint spring plates are radially and equidistantly arranged by taking the middle point of the compression joint plate as the center of a circle.

Further, each crimping shrapnel is integrally arranged.

Further, the extending plate and the end plate are made of the same material.

Further, one side of the one end plate is integrally provided with the extension plate.

Further, the plurality of plug interfaces comprise plug interfaces in three directions.

Further, the crimping piece is provided in the middle of the end plate.

Further, the crimping piece is circular.

Further, the female terminal is integrally provided.

In another aspect, the present utility model provides a connector, including the terminal structure for a connector described above;

the male terminal is arranged on a plug of the connector;

the female terminal is mounted on a receptacle of a connector.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the female terminal is provided with the plug-in port and the plug-in area matched with the male terminal, so that the male terminal and the female terminal can be connected through one-time plug-in of the terminal structure; the sensitivity of connection between the crimping shrapnel and the male terminal is improved by arranging the crimping shrapnel with the convex middle part; through setting up a plurality of crimping shell fragments, can improve the stability that public end terminal and female end terminal are connected.

Drawings

FIG. 1 is a schematic view showing a terminal structure for a connector according to an embodiment of the present utility model;

FIG. 2 is a schematic view showing a terminal structure for a connector according to an embodiment of the present utility model;

FIG. 3 is a schematic view showing the structure of a female terminal according to an embodiment of the present utility model;

FIG. 4 is a schematic view showing a terminal structure for a connector according to an embodiment of the present utility model;

in the figure: 1. the male terminal, 2, female terminal, 3, extension board, 4, interface, 5, grafting area, 6, cable, 21, end plate, 22, spliced pole, 23, crimping piece, 24, crimping shell fragment.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Example 1

The utility model discloses a terminal structure for a connector.

The terminal structure of the present utility model includes a male terminal 1 and a female terminal 2 which are matched with each other, referring to fig. 1.

Wherein the male terminal 1 is a copper product; the female terminal 2 comprises two mutually parallel and mirror-image arranged end plates 21, see fig. 3.

When the electric cable is used, one side of one end plate is provided with the extension plate 3, and referring to fig. 2, the cable 6 is connected to the extension plate 3 in an ultrasonic welding mode, so that the seamless connection between the cable 6 and the extension plate 3 is realized, and the electric conductivity can be improved.

The other side of one end plate is connected with the other end plate through a connecting column 22, and the connecting column 22 and the two end plates form a plurality of plug-in ports 4 matched with the male end terminals, and reference is made to fig. 3 and 1.

In practical application, a plurality of plug-in interfaces 4 are arranged to provide a structural basis for preparing connectors compatible with different types of male terminals 1.

Each end plate is provided with a pressing sheet 23, the pressing sheet is provided with a plurality of pressing elastic sheets 24, the middle part of the pressing elastic sheet 24 is convex, and one end of the pressing elastic sheet 24 is connected to the pressing sheet 23.

During application, the plurality of crimping shrapnel 24 are arranged, so that the protruding contacts are increased, the male terminal 1 can be limited to shift, the connection strength is improved, and the terminal structure can be more stable when large current passes through.

Referring to fig. 3, a plugging area 5 for accommodating the male terminal is arranged between the crimping shrapnel 24 of the two end plates, and the plugging area 5 is communicated with each plugging port.

When the crimping terminal is applied, the male terminal 1 is inserted into the plugging area 5 through any plugging port 4 and is abutted against the middle part of the crimping shrapnel 24.

According to the utility model, the female terminal is provided with the plug-in port and the plug-in area matched with the male terminal, so that the male terminal and the female terminal can be connected through one-time plug-in of the terminal structure, the structure can be simplified, the resistance can be reduced, the heat generation can be reduced, and the current carrying capacity of the terminal structure can be improved; the sensitivity of connection between the crimping shrapnel and the male terminal is improved by arranging the crimping shrapnel with the convex middle part; through setting up a plurality of crimping shell fragments, can improve the stability that public end terminal and female end terminal are connected.

Example 2

On the basis of embodiment 1, this embodiment describes in detail a terminal structure for a connector.

The plurality of sockets of the present embodiment includes the sockets 4 in the front, left, and right directions, and referring to fig. 1, convenience of use can be improved.

The crimp piece 23 of the present embodiment is circular and is provided in the middle of the end plate 21. Referring to fig. 3, the plurality of pressing spring plates are radially and equidistantly arranged with the center point of the pressing plate as the center point.

When in use, each crimping shrapnel is integrally arranged, and reference is made to fig. 4.

The extension plate 3 of this embodiment is the same as the end plate. In use, the extension plate 3 is integrally provided with an end plate. In practical application, the female terminal is integrally arranged. The integral arrangement can make the whole of terminal structure more compact and small.

Example 3

The present embodiment describes a connector.

The connector of the present embodiment includes the terminal structure for a connector described in embodiment 1 or embodiment 2.

When the connector is applied, the male terminal is arranged on the plug of the connector, and the female terminal is arranged on the socket of the connector.

In practical application, the male terminal is inserted into the female terminal, namely, the plug of the connector is inserted into the socket, so that the connector is connected through one-time plug connection.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims (10)

1. A terminal structure for a connector, characterized by comprising a male terminal (1) and a female terminal (2);

the female terminal (2) comprises two end plates (21) which are parallel to each other and are arranged in a mirror image manner;

one side of one end plate is provided with an extension plate (3), the other side of the one end plate is connected with the other end plate through a connecting column (22), and the connecting column (22) and the two end plates form a plurality of plug-in ports (4) matched with the male terminal;

each end plate is provided with a pressure contact sheet (23), the pressure contact sheet is provided with a plurality of pressure contact spring pieces (24), the middle part of each pressure contact spring piece (24) is convex, and one end of each pressure contact spring piece (24) is connected to each pressure contact sheet (23);

an inserting area (5) for accommodating the male terminal is arranged between the crimping shrapnel (24) of the two end plates, and the inserting area (5) is communicated with each inserting port.

2. The terminal structure for a connector according to claim 1, wherein the plurality of crimping pieces are arranged radially and equidistantly with a center point of the crimping piece as a center point.

3. The terminal structure for a connector according to claim 2, wherein each of the crimp elastic pieces is integrally provided.

4. Terminal structure for a connector according to claim 1, characterized in that the extension plate (3) is of the same material as the end plate.

5. Terminal structure for a connector according to claim 1, characterized in that one side of the one end plate is provided integrally with the extension plate (3).

6. The terminal structure for a connector according to claim 1, wherein a plurality of the plug-in ports includes three-directional plug-in ports.

7. Terminal structure for a connector according to claim 1, characterized in that the crimp tab (23) is provided in the middle of the end plate (21).

8. Terminal structure for a connector according to claim 1, characterized in that the crimp tab (23) is circular.

9. The terminal structure for a connector according to claim 1, wherein the female terminal is integrally provided.

10. A connector comprising the terminal structure for a connector according to any one of claims 1 to 9;

the male terminal is arranged on a plug of the connector;

the female terminal is mounted on a receptacle of a connector.