CN218770185U

CN218770185U - Female terminal

Info

Publication number: CN218770185U
Application number: CN202223155372.0U
Authority: CN
Inventors: 王帆
Original assignee: Shanghai Ouchun Electronics Co ltd
Current assignee: Shanghai Ouchun Electronics Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-28
Anticipated expiration: 2032-11-28

Abstract

The utility model provides a female terminal, which comprises a terminal body and a terminal elastic sheet; the utility model discloses a female end terminal, the terminal body cooperation end on the terminal shell fragment is close to shell fragment cooperation end formation integrative tie point on shell fragment structure side end portion through welding mode and the terminal body, has increased the spatial structure intensity that the structural terminal body cooperation end of shell fragment is being close to shell fragment structure one side, has effectively solved the problem that the terminal shell fragment heaved in the middle of this region for female end terminal and public end interlock contact are more unanimous, have strengthened the stability that female end terminal and public end terminal are connected.

Description

Female terminal

Technical Field

The utility model relates to a connector technical field, in particular to female end terminal.

Background

The female terminal is a component of the female connector for forming an electrical connection between a wiring harness or other components and the male terminal. Female terminal is interlock each other with public end terminal usually during the use, and then realizes the effect of the component of female terminal butt joint and the part electricity intercommunication of public end terminal.

In order to increase the stability of female terminal and public end terminal interlock, make female terminal and public end terminal contact effect better, prevent to drop, will set up to several group's shell fragment structure with public end terminal interlock portion on the female terminal usually, effectively improve the interlock effect of female terminal and public end terminal through elastic force, prevent to drop. The female terminal itself is usually made of a terminal body and a terminal spring.

This kind of elastic construction's female terminal adopts the shell fragment structure who sets up in groups, inserts the back at public terminal, because the relative both sides intensity of terminal shell fragment intermediate position is weak, can bulge in the middle of the terminal shell fragment usually, and this can lead to every group shell fragment and public terminal interlock situation inconsistent on the female terminal, and then influences the stability that female terminal and public terminal are connected.

SUMMERY OF THE UTILITY MODEL

In order to improve the occlusion condition of a female terminal and a male terminal which adopt a spring plate structure and improve the connection stability of the female terminal and the male terminal, the utility model provides a female terminal, which consists of a terminal body and a terminal spring plate; the terminal body consists of a transfer end and an elastic sheet matching end, and the elastic sheet matching end is of a rectangular cylindrical structure; the terminal shell fragment comprises terminal body cooperation end and a plurality of shell fragment structures that set up in groups, terminal body cooperation end is rectangle tubular structure, the shell fragment structure that sets up in groups sets up in the inside hole of the rectangle tubular structure of terminal shell fragment, terminal body cooperation end on the terminal shell fragment is close to shell fragment cooperation end formation integrative tie point on shell fragment structure one side tip through the welding mode and the terminal body.

Furthermore, the terminal body mating end on the terminal shrapnel is close to the end part of one side of the shrapnel structure and forms an integral connecting point with the shrapnel mating end on the terminal body in a laser welding mode.

Furthermore, 5 groups of elastic sheet structures are arranged on the terminal elastic sheet, and the integrated connecting point is positioned at the upper ends of the second group of elastic sheet structures and the fourth group of elastic sheet structures.

Further, the terminal body is made of pure copper T2 or other heat and electricity conducting materials through stamping, bending and forming.

Furthermore, the terminal elastic sheet is made of elastic alloy copper through stamping, bending and forming.

Furthermore, in order to prevent the terminal body and the terminal spring plate from moving mutually after the installation is finished, the spring plate matching end on the terminal body and the terminal body matching end on the terminal spring plate are fixedly connected in a riveting mode.

Furthermore, in order to prevent the terminal body and the terminal spring plate from moving mutually after the installation is finished, the spring plate matching end on the terminal body and the terminal body matching end on the terminal spring plate are fixedly connected in a welding mode.

Furthermore, in order to facilitate the installation of the female terminal in the external plastic shell, an elastic reverse buckle is arranged on the surface of the mating end of the terminal elastic piece upper terminal body.

Furthermore, the elastic reverse buckles are arranged on the upper surface and the lower surface of the matching end of the terminal body on the terminal elastic sheet in groups.

Furthermore, in order to prevent the damage of the elastic reverse buckle in the transportation process, a plurality of tearing bulges are further arranged at the matching end of the terminal body on the terminal elastic sheet, and one elastic reverse buckle is provided with a pair of tearing bulges.

The utility model discloses a female end terminal, terminal body cooperation end on the terminal shell fragment is close to shell fragment cooperation end formation integrative tie point on shell fragment structure side end portion through welding mode and the terminal body, has increased the space structure intensity that the structural terminal body cooperation end of shell fragment is being close to shell fragment structure one side, has effectively solved the problem that the terminal shell fragment heaved in the middle of this region for female end terminal and public end interlock contact are more unanimous, have strengthened the stability that female end terminal and public end terminal are connected.

Drawings

Fig. 1 is a schematic view of the female terminal structure of the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

FIG. 3 is a schematic axial side view of the structure of FIG. 1;

FIG. 4 is a schematic structural view of the terminal body;

FIG. 5 is a schematic view of a terminal spring structure;

FIG. 6 is a schematic top view of the structure of FIG. 5;

fig. 7 is a schematic axial view of the structure of fig. 5.

In the figure: 1. the terminal comprises a terminal body, 2 terminal elastic sheets, 3 integral connecting points, 3, 101, a transfer end, 102 and elastic sheet matching ends, 201 and terminal body matching ends, 202 and elastic sheet structures, 203 and elastic reverse buckles, and 204 tearing bulges.

Detailed Description

The invention will be described in further detail with reference to the embodiments shown in fig. 1 to 7. However, it should not be understood that the scope of the above-mentioned subject matter is limited to the following embodiments, and all the technologies realized based on the present invention are within the scope of the present invention.

As shown in fig. 1-7, the female terminal of this embodiment is composed of a terminal body 1 and a terminal spring piece 2; the terminal body consists of a switching end 101 and an elastic sheet matching end 102, the elastic sheet matching end 102 is of a rectangular cylindrical structure, and the terminal body 1 is formed by punching, bending and molding pure copper T2 or other heat-conducting and electric-conducting materials;

the terminal elastic sheet 2 is composed of a terminal body matching end 201 and 5 groups of elastic sheet structures 202, the terminal body matching end 201 is a rectangular cylindrical structure, the elastic sheet structures 202 arranged in groups are arranged in an inner hole of the rectangular cylindrical structure of the terminal elastic sheet 2, and the terminal elastic sheet 2 is formed by punching, bending and molding elastic alloy copper;

the end part of the terminal body mating end 201 on the terminal elastic sheet 2, which is close to one side of the elastic sheet structure 202, and the elastic sheet mating end 102 on the terminal body 1 form an integral connecting point 3 in a laser welding mode; the integral connection point 3 is located at the upper ends of the second and fourth groups of elastic sheet structures 202.

Meanwhile, in order to prevent the terminal body 1 and the terminal spring plate 2 from moving relative to each other after the installation is completed, the spring plate mating end 102 on the terminal body 1 and the terminal body mating end 201 on the terminal spring plate 2 are fixedly connected in a riveting mode or a welding mode.

Meanwhile, in order to facilitate the installation of the female terminal in the external plastic shell, the surface of the mating end 201 of the terminal body on the terminal spring plate 2 is provided with an elastic reverse buckle 203, and the elastic reverse buckle 203 is arranged on the upper and lower surfaces of the mating end of the terminal body on the terminal spring plate 2 in groups.

Meanwhile, in order to prevent the elastic reverse buckle 203 from being damaged in the transportation process, a plurality of tearing protrusions 204 are further arranged on the terminal body mating end 201 on the terminal elastic sheet 2, one elastic reverse buckle 203 is provided with a pair of tearing protrusions 204, and the tearing protrusions 204 are arranged on the outer surface of the terminal body mating end 201 on the terminal elastic sheet 2.

Claims

1. The female terminal is characterized by comprising a terminal body and a terminal elastic sheet; the terminal body consists of a transfer end and an elastic sheet matching end, and the elastic sheet matching end is of a rectangular cylindrical structure; the terminal spring plate consists of a terminal body matching end and a plurality of spring plate structures arranged in groups, wherein the terminal body matching end is of a rectangular cylindrical structure, and the spring plate structures arranged in groups are arranged in inner holes of the rectangular cylindrical structure of the terminal spring plate; the terminal body matching end on the terminal elastic sheet is close to the end part of one side of the elastic sheet structure and forms an integral connection point with the elastic sheet matching end on the terminal body in a welding mode.

2. The female terminal as claimed in claim 1, wherein said terminal body mating end of said terminal blade is joined to said blade mating end of said terminal blade by laser welding.

3. The female terminal as claimed in claim 2, wherein said terminal bullet piece has 5 sets of spring structures, and said integral connection points are located at the upper ends of the second and fourth sets of spring structures.

4. The female terminal as claimed in claim 1, wherein said terminal body is stamped and bent from pure copper T2 or other thermally and electrically conductive material.

5. The female terminal as claimed in claim 1, wherein said terminal blade is formed by stamping and bending a resilient alloy copper.

6. The female terminal as claimed in claim 1, wherein said spring mating end of said terminal body is fixedly connected to said terminal body mating end of said terminal spring by riveting.

7. The female terminal as claimed in claim 1, wherein said spring mating end of said terminal body is fixedly connected to said terminal body mating end of said terminal spring by welding.

8. The female terminal of claim 1, wherein said terminal body mating end surface on said terminal sub-blade is provided with a resilient undercut.

9. The female terminal as claimed in claim 8, wherein said resilient back-offs are arranged in sets above and below the mating end of the terminal body on the terminal blade.

10. The female terminal as claimed in claim 8, wherein said terminal body mating end on said terminal blade further comprises a plurality of tear tabs, and said one resilient undercut comprises a pair of tear tabs.