CN212257758U - A kind of interface unit - Google Patents

Abstract

The utility model discloses a connector, which comprises a male seat and a female seat; the male seat comprises a male insulator and a male terminal; the male terminal is of a knife switch structure and is fixed on the male insulator; the female seat comprises a female insulator and a female terminal, and the female insulator is provided with a slot; the female terminal comprises contact pieces, and the two contact pieces are exposed in the opposite slots; when the male terminal is connected, the male terminal is inserted into the opposite slot, and the two contact pieces clamp the male terminal, so that the male base is electrically connected with the female base. The utility model discloses in, through contact piece and male terminal contact, realize the face contact, increased the area of contact between female terminal and the male terminal, can realize that the heavy current switches on, signal transmission is stable simultaneously.

Description

a connector

technical field

The utility model relates to the technical field of electrical connection components, in particular to a connector.

Background technique

The connector is a component that is often contacted in the field of electronic engineering and communication. It builds a bridge of communication between blocked or isolated circuits in the circuit, so that the current/signal can flow and the circuit can achieve predetermined. Function.

Figure 13 of the patent document CN 110752466 A discloses an existing connector, which includes a male terminal and a female terminal, the male terminal is a plug, and the female terminal is composed of two inwardly curved arc-bending pieces. When connecting, the plug is inserted between the two arc-bending sheets, and the plug is pressed by the arc-bending sheet to form an electrical connection.

In this type of connector, only a local contact equivalent to a line is formed between the male terminal and the female terminal, and the conductive effect and the allowable current size are obviously insufficient, and the large current conduction cannot be realized.

Utility model content

The technical problem to be solved by the present invention is to propose a connector based on the above-mentioned deficiencies of the prior art, which solves the problem that the existing connector cannot realize large current conduction.

The technical scheme of the present utility model is realized in this way:

A connector includes a male seat and a female seat; the male seat includes a male insulator and a male terminal; the male terminal is a knife structure and is fixed on the male insulator; the female seat includes a female insulator and a female terminal, the female insulator is provided with a pair of slots; the female terminal includes a contact piece, and the two contact pieces are exposed in the pair of slots; when connecting, the male terminal is inserted into the pair of slots Inside, the two contact pieces clamp the male terminal, so that the male seat and the female seat are electrically connected.

Further, the contact piece includes an extension portion, and the extension portion extends along the insertion direction of the male terminal.

Further, the female terminal further includes a mounting bracket and an elastic arm, the mounting bracket is fixed on the female insulator; the upper ends of the two elastic arms are connected with the mounting bracket, and the lower ends are respectively connected with a contact piece.

Further, the end face of the male insulator is provided with an insertion slot, and the male terminal is exposed in the insertion slot; when connecting, the female insulator is inserted into the insertion slot.

Further, the end face of the male insulator is provided with a positioning post, and the positioning post is provided in the insertion slot; the female insulator is provided with a positioning slot; when connecting, the positioning post is inserted into the positioning slot.

By adopting the above technical solutions, the beneficial effects of the present invention are as follows: (1) through the contact between the contact piece and the male terminal, surface contact is achieved, the contact area between the female terminal and the male terminal is increased, and large current conduction can be realized, while the signal The transmission is stable; (2) the extension part extends along the insertion direction of the male terminal, which further increases the contact area between the female terminal and the male terminal, the allowable current is further increased, and the signal transmission is also more stable.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

FIG. 1 is a schematic structural diagram of the embodiment before connection.

FIG. 2 is a cross-sectional view of the embodiment before connection.

FIG. 3 is a cross-sectional view of the embodiment after connection.

FIG. 4 is a schematic structural diagram of the male terminal in contact with the female terminal in the embodiment.

In the figure, 1-male seat, 11-male insulator, 111-insertion slot, 112-positioning post, 12-male terminal, 2-female seat, 21-female insulator, 211-pair slot, 212-positioning slot, 22- female terminal, 221- contact piece, 222- extension, 223- mounting bracket, 224- elastic arm.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in FIGS. 1 to 3 , in an embodiment provided by the present invention, a connector includes a male seat 1 and a female seat 2 .

As shown in FIG. 4 , the male socket 1 includes a male insulator 11 and a male terminal 12 ; the male terminal 12 has a knife structure and is fixed to the male insulator 11 . The female base 2 includes a female insulator 21 and a female terminal 22 . The female insulator 21 is provided with a pair of slots 211 ; the female terminal 22 includes a contact piece 221 , and the two contact pieces 221 are exposed in the pair of slots 211 .

The width of the opening to the slot 211 is 1.5 times or more the width of the male terminal 12 , and the length of the opening to the slot 211 is 1.5 times or more the thickness of the male terminal 12 . Sufficient margin is reserved for the opening size of the slot 211 , even if the male terminal 12 is abnormally offset by the welding plate, it can meet the normal insertion, the current and signal can be transmitted normally, and it is very convenient to use.

When connecting, the male terminal 12 is inserted into the pair of slots 211 , and the two contact pieces 221 clamp the male terminal 12 , so that the male socket 1 and the female socket 2 are electrically connected. By contacting the contact piece 221 with the male terminal 12, surface contact is achieved, the contact area between the female terminal 22 and the male terminal 12 is increased, large current conduction can be achieved, and signal transmission is stable.

As shown in FIG. 4 , the contact piece 221 includes an extension portion 222 , and the extension portion 222 extends along the insertion direction of the male terminal 12 . The extension portion 222 extends along the insertion direction of the male terminal 12 , which further increases the contact area between the female terminal 22 and the male terminal 12 , the allowable current is further increased, and the signal transmission is more stable.

As shown in FIG. 4 , the female terminal 22 further includes a mounting frame 223 and an elastic arm 224 , and the mounting frame 223 is fixed to the female insulator 21 ; The elastic arm 224 can provide the contact piece 221 with a pressure for pressing the male terminal 12 .

As shown in FIG. 1 to FIG. 3 , the end face of the male insulator 11 is provided with an insertion slot 111 , and the male terminal 12 is exposed in the insertion slot 111 ; when connecting, the female insulator 21 is inserted into the insertion slot 111 . Before the connection, the insertion slot 111 can protect the male terminal 12 from being damaged by external force; after the connection, the insertion slot 111 can increase the sealing between the male seat 1 and the female seat 2 to realize the dustproof function.

As shown in FIGS. 1 to 3 , the end face of the male insulator 11 is provided with a positioning post 112 , and the positioning post 112 is arranged in the insertion slot 111 ; the female insulator 21 is provided with a positioning slot 212 ; when connecting, the positioning post 112 is inserted into the positioning slot 212 inside, so that the male seat 1 and the female seat 2 are plugged more accurately.

This embodiment can realize current and signal conduction at the same time. When this embodiment is applied to the LED display screen, the current, the display signal and the control signal can be turned on at the same time.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the protection scope of the present invention.

Claims (5)

1. A connector comprising a male seat and a female seat; the male seat includes a male insulator and a male terminal; the male terminal is a knife structure and is fixed to the male insulator; the female seat includes a A female insulator and a female terminal, the female insulator is provided with a pair of slots; it is characterized in that: the female terminal includes a contact piece, and the two contact pieces are exposed in the pair of slots; when connecting, the male terminal Inserted into the pair of slots, the two contact pieces clamp the male terminal, so that the male socket and the female socket are electrically connected. 2 . The connector according to claim 1 , wherein the contact piece includes an extension portion, and the extension portion extends along the insertion direction of the male terminal. 3 . 3 . The connector according to claim 1 , wherein the female terminal further comprises a mounting bracket and an elastic arm, the mounting bracket is fixed on the female insulator; the upper ends of the two elastic arms are connected with the elastic arm. 4 . The mounting frame is connected, and the lower ends are respectively connected with a contact piece. 4 . The connector according to claim 1 , wherein: the end face of the male insulator is provided with an insertion slot, and the male terminal is exposed in the insertion slot; when connecting, the female insulator is inserted into the connector. 5 . in the socket. 5 . The connector according to claim 4 , wherein: the end surface of the male insulator is provided with a positioning post, and the positioning post is provided in the insertion slot; the female insulator is provided with a positioning slot; 6 . When connecting, the positioning post is inserted into the positioning groove.

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