CN211404824U

CN211404824U - Short-circuit piece structure and wiring terminal assembly

Info

Publication number: CN211404824U
Application number: CN202020544712.0U
Authority: CN
Inventors: 仲思诚; 曲美学; 刘顺忠; 李大伟; 宋玉利; 刘军
Original assignee: Yantai Muping District Waste Comprehensive Treatment Co ltd
Current assignee: Yantai Muping District Waste Comprehensive Treatment Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-09-01
Anticipated expiration: 2030-04-14

Abstract

The utility model relates to a short circuit piece structure, which comprises a pair of contacts and a connecting piece for connecting the pair of contacts, wherein the connecting piece is a deformable conductive piece, the contacts comprise connecting plates and buckles, two ends of the connecting piece are respectively connected with the two connecting plates, and the contacts are made of conductive materials; the wiring terminal assembly comprises at least two wiring terminals, and the short-tab structure is connected with two adjacent wiring terminals; the wiring terminal comprises a shell, and a static contact body and a dynamic contact body which are arranged in the shell, wherein an electric wire mounting hole is formed when the static contact body is contacted with the dynamic contact body, and two sides of the static contact body are respectively provided with a clamping groove; the shell is provided with a through groove communicated with the clamping groove, and the clamping groove and the through groove form a buckle mounting hole matched with the buckle; the elastic connecting piece of the short-circuit piece assembly ensures the stability of the installed contact, the elasticity of the connecting piece is not greatly reduced within the service life, and the reliability is high.

Description

Short-circuit piece structure and wiring terminal assembly

Technical Field

The utility model relates to an electron device technical field especially relates to a short circuit piece structure and wiring terminal subassembly.

Background

At present, the existing terminal assembly includes a short tab and a terminal, and a compression bolt is generally adopted to press the short tab onto the terminal, such as a TBD terminal, and a fork-type short tab is pressed onto the terminal through a compression bolt to realize the parallel connection of adjacent terminals; in daily use, poor contact is often caused by loosening of the compression bolts.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to prior art exists provides a simple structure, uses the solution of elasticity crimping replacement bolt crimping.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a short circuit piece structure, includes a pair of contact and connects a pair ofly the connecting piece of contact, the connecting piece is deformable electrically conductive, the contact includes connecting plate and buckle, two are connected respectively at the both ends of connecting piece the connecting plate, just the contact adopts conducting material.

Further, the connecting piece is a conductive first elastic connecting strip.

Furthermore, the connecting piece includes wire and insulating second elastic connection strip, two are connected respectively at wire and second elastic connection strip's both ends the connecting plate.

Furthermore, the contact is of an integrated structure and is L-shaped.

The utility model also relates to a wiring terminal assembly, which comprises at least two wiring terminals and the short splicing sheet structure, wherein the short splicing sheet structure is connected with two adjacent wiring terminals; the wiring terminal comprises a shell, and a static contact body and a dynamic contact body which are arranged in the shell, wherein an electric wire mounting hole is formed when the static contact body is contacted with the dynamic contact body, and clamping grooves are respectively arranged on two sides of the static contact body;

a through groove communicated with the clamping groove is formed in the shell, and a clamping buckle mounting hole is formed by the clamping groove and the through groove and is matched with the clamping buckle;

and one two buckles on the short contact piece structure are respectively clamped into the buckle mounting holes of two adjacent wiring terminals to connect two adjacent wiring terminals.

Further, binding post still includes clamp bolt, clamp bolt with the casing reaches the dynamic contact body is connected to the drive dynamic contact body reciprocates.

Further, the head of the compression bolt is flush with the upper end face of the shell.

The utility model has the advantages that: the stability of the installed contact is ensured through the elastic connecting piece of the short-circuit piece assembly, the elasticity of the connecting piece is not greatly reduced within the service life, and the reliability is high; meanwhile, compared with a bolt compression joint short connecting piece, frequent bolt fastening is not needed, and labor cost can be saved;

in addition, different compression bolts are adopted according to different wires, the head of each compression bolt is flush with the upper end face of the shell, and when the compression bolts are loosened, the head of each compression bolt can be observed in time and processed.

Drawings

Fig. 1 is a schematic structural view of a short splicing piece structure in the embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a short tab structure in embodiment 2 of the present invention;

fig. 3 is a schematic structural view of the connecting terminal of the present invention;

FIG. 4 is a schematic structural view of a terminal assembly of the present invention;

Detailed Description

The principles and features of the present invention are described below in conjunction with examples, which are set forth only to illustrate the present invention and are not intended to limit the scope of the present invention.

The utility model discloses well short splicing structure gives following two embodiments:

example 1

As shown in fig. 1, a short contact structure includes a pair of contacts 1 and a connecting member connecting the pair of contacts 1, the connecting member is a deformable conductive member, the contacts 1 include connecting plates 1-2 and buckles 1-1, two ends of the connecting member are respectively connected to the two connecting plates 1-2, and the contacts 1 are made of a conductive material. The connecting piece is a conductive first elastic connecting strip 4. The pair of contacts 1 are bent inwards; the contact 1 is of an integrated structure and is L-shaped.

Example 2

As shown in fig. 2, the difference from embodiment 1 is that the connector includes a wire 3 and an insulated second elastic connecting strip 2, and two ends of the wire 3 and the second elastic connecting strip 2 are respectively connected to two connecting plates 1-2.

As shown in fig. 3 and 4, the present invention further relates to a terminal assembly, comprising at least two terminals, and further comprising the above-mentioned short tab structure, which connects two adjacent terminals from the front side or the rear side, wherein the front side and the rear side are illustrated according to the drawings only for ease of understanding; the wiring terminal comprises a shell 5, and a static contact body 6 and a dynamic contact body 7 which are arranged in the shell 5, wherein an electric wire mounting hole 8 is formed when the static contact body 6 is contacted with the dynamic contact body 7, and two sides of the static contact body 6 are respectively provided with a clamping groove 6-1;

a through groove 5-1 communicated with the clamping groove 6-1 is formed in the shell 5, and a clamping buckle mounting hole is formed by the clamping groove 6-1 and the through groove 5-1 and is matched with the clamping buckle 1-1;

two buckles 1-1 on one short connecting piece structure are respectively clamped into buckle mounting holes of two adjacent connecting terminals so as to connect the two adjacent connecting terminals.

The wiring terminal further comprises a compression bolt 9, and the compression bolt 9 is connected with the shell 5 and the movable contact body 7 so as to drive the movable contact body 7 to move up and down; the head of the hold-down bolt 9 is flush with the upper end face of the housing 5.

The buckle 1-1 is pressed into a buckle mounting hole in the wiring terminal component through the elasticity of a second elastic connecting strip 2 of the crimping sheet assembly, so that the parallel connection of the wiring terminals is realized; the applicable length of the crimping piece component is adjusted by selecting connecting pieces with different specifications; the electric wire mounting hole of each specification is reserved on binding post and the length of adjustment crimping bolt 9 makes all kinds of electric wires under the compression state, and the top of clamp bolt 9 all is with the top parallel and level of casing 5, and when clamp bolt 9 not hard up back afterwards, clamp bolt 9 will exceed the top of casing 5, and the naked eye directly can judge and handle.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The short contact structure is characterized by comprising a pair of contacts and a connecting piece connected with the contacts, wherein the connecting piece is a deformable conductive piece, the contacts comprise connecting plates and buckles, and two ends of the connecting piece are respectively connected with the two connecting plates.

2. The shorting tab structure of claim 1, wherein the connecting member is a first resilient connecting strip that is electrically conductive.

3. A shorting tab structure according to claim 1, wherein the connecting member comprises a conductive wire and a second resilient connecting strip, the conductive wire and the second resilient connecting strip being connected at each end to two of the connecting plates.

4. A shorting tab structure according to any one of claims 1 to 3 wherein the contacts are of unitary construction and are L-shaped.

5. A terminal assembly comprising at least two terminals and further comprising a shorting tab structure according to any one of claims 1 to 4, the shorting tab structure connecting two adjacent terminals; the wiring terminal comprises a shell, and a static contact body and a dynamic contact body which are arranged in the shell, wherein an electric wire mounting hole is formed when the static contact body is contacted with the dynamic contact body, and clamping grooves are respectively arranged on two sides of the static contact body;

and one two buckles on the short contact piece structure are respectively clamped into the buckle mounting holes of two adjacent wiring terminals so as to connect two adjacent wiring terminals.

6. The terminal assembly of claim 5, further comprising a compression bolt coupled to the housing and the movable contact body to move the movable contact body up and down.

7. The terminal assembly of claim 6, wherein the head of the hold-down bolt is flush with the upper end surface of the housing.