CN219937401U

CN219937401U - Improved electric connector terminal

Info

Publication number: CN219937401U
Application number: CN202321215107.9U
Authority: CN
Inventors: 黄振巽; 卿前来
Original assignee: Just Make Electronics Co Ltd
Current assignee: Just Make Electronics Co Ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-10-31
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses an improved electric connector terminal, which comprises a body, wherein the body comprises a contact part, a front riveting part and a rear riveting part which are sequentially and integrally formed and connected from front to back; the contact part is internally provided with a plug hole with a forward opening, the body is made of high-conductivity material, the front end of the contact part is of a closed structure without a material hole, and the outer surface of the front end of the contact part is covered and formed with a gold plating layer. The body is made of high-conductivity materials, and the gold-plating layer is formed by covering the outer surface of the front end of the contact part, so that the product can bear large current, and meanwhile, the front end of the contact part is designed into a closed structure without a material hole, so that the contact area of the contact part and an external terminal is increased, the current which can be borne by the product is larger, and the use requirement is met.

Description

Improved electric connector terminal

Technical Field

The present utility model relates to the field of electrical connectors, and more particularly, to an improved electrical connector terminal.

Background

An electronic connector is also often referred to as a circuit connector, electrical connector, or connector, which is a conductive device that bridges two conductors on a circuit so that current or signals can flow from one conductor to the other. An electronic connector is a motor system that provides a separable interface for connecting two sub-electronic systems, simply referred to as a connector, i.e., a bridge between two components that complete an electrical connection between an electrical circuit or electronic machine.

Terminals are the most important parts of the connector, and current or signals are transmitted by means of the terminals. In the prior art, the terminal comprises a body, wherein the body comprises a contact part, a front riveting part and a rear riveting part which are sequentially and integrally formed and connected from front to back, and the contact part is internally provided with a plug hole with a forward opening; when in use, the contact part is spliced with the corresponding other terminal to be connected in a conducting way, and the front riveting part and the rear riveting part are respectively riveted with the lead wire and are connected in a conducting way. However, the current body generally adopts steel or phosphor bronze material, and the cooperation carries out tinning outside the body again, and the terminal conductivity that this kind of mode formed is lower, is difficult to bear heavy current to set up the material hole on the contact part, lead to the area reduction of contact part and external terminal contact, and then also make the electric current that can bear littleer, can't satisfy the needs of using.

Accordingly, there is a need for improvements to current electrical connector terminals.

Disclosure of Invention

Accordingly, the present utility model is directed to an improved electrical connector terminal, which can effectively solve the problem of small current carried by the current electrical connector terminal.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

an improved electric connector terminal comprises a body, wherein the body comprises a contact part, a front riveting part and a rear riveting part which are sequentially and integrally formed and connected from front to back; the contact part is internally provided with a plug hole with a forward opening, the body is made of high-conductivity material, the front end of the contact part is of a closed structure without a material hole, and the outer surface of the front end of the contact part is covered and formed with a gold plating layer.

As a preferable scheme, the high-conductivity material is made of copper alloy, has good conductivity, good structural strength and durability.

As a preferable scheme, the front-back length of the gold-plating layer is not less than 2.0mm so as to improve the conductivity of the contact surface and better bear large current.

As a preferable scheme, the outline of the contact part is in a square column structure, and the plug hole is a square hole.

As a preferable scheme, the back of the front end of the contact part is punched and provided with a contact spring plate, and the contact spring plate stretches into the inserting hole so as to increase the inserting and pulling force and ensure that the contact is more stable and reliable.

As a preferable scheme, the front riveting part and the rear riveting part are U-shaped, the front riveting part is provided with two front clamping arms which are arranged in a bilateral symmetry manner, the rear riveting part is provided with two rear clamping arms which are arranged in a bilateral symmetry manner, the height of each rear clamping arm is higher than that of each front clamping arm, and the distance between the tops of the two rear clamping arms is larger than that between the tops of the two front clamping arms so as to better rivet a wire, and the contact area between the wire and the wire is larger, so that the wire can bear large current better.

As a preferable scheme, the front riveting part and the rear riveting part are both in a V shape, the front riveting part is provided with two front clamping arms which are arranged in a bilateral symmetry manner, the rear riveting part is provided with two rear clamping arms which are arranged in a bilateral symmetry manner, the height of each rear clamping arm is higher than that of each front clamping arm, and the distance between the tops of the two rear clamping arms is larger than that between the tops of the two front clamping arms so as to better rivet a wire, and the contact area with the wire is larger, so that the wire can bear large current better.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:

the body is made of high-conductivity material and is covered by the gold plating layer in cooperation with the outer surface of the front end of the contact part, so that the product can bear large current, meanwhile, the front end of the contact part is designed into a closed structure without a material hole, so that the contact area between the contact part and an external terminal is increased, the current borne by the product is larger, the use requirement is met,

in order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a front view of a first preferred embodiment of the present utility model;

FIG. 2 is a side view of a first preferred embodiment of the present utility model;

FIG. 3 is a cross-sectional view of A1-A1 of FIG. 1;

FIG. 4 is a cross-sectional view of B1-B1 of FIG. 1;

FIG. 5 is a cross-sectional view of C1-C1 of FIG. 1;

FIG. 6 is a front view of a second preferred embodiment of the present utility model;

FIG. 7 is a side view of a second preferred embodiment of the present utility model;

FIG. 8 is a cross-sectional view of A2-A2 of FIG. 6;

FIG. 9 is a cross-sectional view of B2-B2 of FIG. 6;

fig. 10 is a cross-sectional view of C2-C2 of fig. 6.

The attached drawings are used for identifying and describing:

10. body 11, contact portion

111. Gold plating layer 112, contact spring

12. Front rivet 121 and front arm

13. Rear caulking portion 131, rear clip arm

101. And a plug hole.

Detailed Description

Referring to fig. 1 to 5, a specific structure of a preferred embodiment of the present utility model is shown, which includes a body 10.

The body 10 comprises a contact part 11, a front riveting part 12 and a rear riveting part 13 which are sequentially and integrally connected from front to back; the contact portion 11 has a plug hole 101 with a forward opening, the body 10 is made of a high conductivity material, the front end of the contact portion 11 is a closed structure without a material hole, so as to increase the contact conductive area, and the outer surface of the front end of the contact portion 11 is covered with a gold plating layer 111, so as to improve the conductivity of the contact surface and better bear large current. In the embodiment, the high-conductivity material is a copper alloy material, has good conductivity, good structural strength and durability. The gold plating layer 111 has a front-rear length of not less than 2.0mm. The contact portion 11 has a square column structure in outline, and the plugging hole 101 is a square hole. And, the front riveting part 12 and the rear riveting part 13 are both U-shaped, the front riveting part 12 has two front clamping arms 121 symmetrically arranged left and right, the rear riveting part 13 has two rear clamping arms 131 symmetrically arranged left and right, the height of the rear clamping arms 131 is higher than that of the front clamping arms 121, the distance between the tops of the two rear clamping arms 13 is larger than that between the tops of the two front clamping arms 121, so as to better rivet the wires, and the contact area with the wires is larger, so that heavy current is better carried, in the embodiment, the height of the front clamping arms 121 is 2.75-3.25mm, the height of the rear clamping arms 131 is 3.75-4.25mm, the distance between the tops of the two front clamping arms 121 is 2.70-3.30mm, and the distance between the tops of the two rear clamping arms 131 is 3.80-4.40mm.

Referring to fig. 6 to 10, a specific structure of a second preferred embodiment of the present utility model is shown, which is substantially the same as that of the first preferred embodiment, except that:

in this embodiment, the contact spring 112 is die-cut on the back of the front end of the contact portion 11, and the contact spring 112 extends into the socket hole 101 to increase the plugging force, so that the contact is more stable and reliable. The front rivet 12 and the rear rivet 13 are V-shaped, the front rivet 12 has two front arms 121 symmetrically disposed about the front, the rear rivet 13 has two rear arms 131 symmetrically disposed about the rear, the height of the rear arms 131 is higher than the height of the front arms 121, and the distance between the tops of the two rear arms 131 is greater than the distance between the tops of the two front arms 121, and in this embodiment, the height of the front arms 121 is 2.55-3.05mm, the height of the rear arms 131 is 3.35-3.85mm, the distance between the tops of the two front arms 121 is 2.70-3.30mm, and the distance between the tops of the two rear arms 131 is 3.30-3.90mm.

The design focus of the utility model is that: the body is made of high-conductivity material and is covered by the gold plating layer in cooperation with the outer surface of the front end of the contact part, so that the product can bear large current, meanwhile, the front end of the contact part is designed into a closed structure without a material hole, so that the contact area between the contact part and an external terminal is increased, the current borne by the product is larger, the use requirement is met,

the foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.

Claims

1. An improved electric connector terminal comprises a body, wherein the body comprises a contact part, a front riveting part and a rear riveting part which are sequentially and integrally formed and connected from front to back; the contact part is internally provided with a plug hole with a forward opening, and is characterized in that: the body is made of high-conductivity material, the front end of the contact part is of a closed structure without a material hole, and the outer surface of the front end of the contact part is covered and formed with a gold plating layer.

2. The improved electrical connector terminal of claim 1, wherein: the high-conductivity material is a copper alloy material.

3. The improved electrical connector terminal of claim 1, wherein: the front-back length of the gold-plating layer is not less than 2.0mm.

4. The improved electrical connector terminal of claim 1, wherein: the outline of the contact part is in a square column structure, and the plug hole is a square hole.

5. The improved electrical connector terminal of claim 1, wherein: the back of the front end of the contact part is punched to form a contact spring plate, and the contact spring plate extends into the inserting hole.

6. The improved electrical connector terminal of claim 1, wherein: the front riveting part and the rear riveting part are U-shaped, the front riveting part is provided with two front clamping arms which are arranged in a bilateral symmetry mode, the rear riveting part is provided with two rear clamping arms which are arranged in a bilateral symmetry mode, the height of each rear clamping arm is higher than that of each front clamping arm, and the distance between the tops of the two rear clamping arms is larger than that between the tops of the two front clamping arms.

7. The improved electrical connector terminal of claim 1, wherein: the front riveting part and the rear riveting part are both V-shaped, the front riveting part is provided with two front clamping arms which are arranged in a bilateral symmetry mode, the rear riveting part is provided with two rear clamping arms which are arranged in a bilateral symmetry mode, the height of each rear clamping arm is higher than that of each front clamping arm, and the distance between the tops of the two rear clamping arms is larger than that between the tops of the two front clamping arms.