CN210052877U

CN210052877U - Heavy current punching press terminal

Info

Publication number: CN210052877U
Application number: CN201921002647.2U
Authority: CN
Inventors: 周振方; 张大山
Original assignee: Huizhou Leading Photoelectric Technology Co Ltd
Current assignee: Huizhou Leading Photoelectric Technology Co Ltd
Priority date: 2019-06-21
Filing date: 2019-07-01
Publication date: 2020-02-11
Anticipated expiration: 2029-07-01
Also published as: CN110429412A

Abstract

The utility model discloses a heavy current stamping terminal, which comprises a female end main body, wherein a fixedly connected hollow column is arranged at the tail part of the female end main body, a female end elastic sheet is arranged in the hollow column, a fixed sleeve for preventing the female end elastic sheet from falling off is arranged outside the hollow column, and the female end elastic sheet is fixedly connected with the fixed sleeve; the utility model discloses a connection is dismantled to fixed cover of heavy current punching press terminal and female end shell fragment, and the female end shell fragment is fixed in the female end main part through fixed cover and spacing boss, and spacing boss adopts the punching press to form, and holistic manufacturing process is very simple. Meanwhile, the female-end elastic sheet is provided with elastic strand silk, the elastic strand silk has strong extensibility, and when the female end is matched with the male-end main body, the elastic strand silk is stretched and deformed to correct the deviation caused by the matching tolerance, so that the contact area with the male-end main body is guaranteed to the maximum extent.

Description

Heavy current punching press terminal

Technical Field

The utility model belongs to the technical field of new energy source connector and specifically relates to a heavy current punching press terminal.

Background

With the continuous development of new energy equipment, new energy related equipment is correspondingly matched and developed. At present, the machining is mainly performed on new energy high-voltage and high-current connectors and related high-current stamping terminals in the market, and the machining cost and the production efficiency are low. Moreover, the conventional machining male terminal body and the machining female terminal assembly are matched at 180 degrees, and additional components are required to be added if 90 degrees is required, which causes the cost of the connector to be greatly increased, and is not favorable for commercial manufacture.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a heavy current punching press terminal and public end structure, solve current heavy current connector connecting terminal and use machining to be the problem of high, production efficiency low and reach 90 cooperation will extra increase parts as the dominant costs.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a heavy current punching press terminal, includes female end main part the afterbody of female end main part is equipped with fixed connection's hollow post be equipped with female end shell fragment in the hollow post be equipped with outward and be used for preventing hollow post the fixed cover that female end shell fragment dropped, female end shell fragment with fixed cover fixed connection.

Preferably, a limiting boss is arranged in the hollow column, and the female-end elastic sheet is located between the limiting boss and the fixed sleeve.

Preferably, the female end elastic sheet is annular, the female end elastic sheet comprises an annular ring I and an annular ring II, and elastic strands fixedly connected are arranged between the annular ring I and the annular ring II.

Preferably, the limiting boss is formed by inwards punching the outer wall of the hollow column.

Preferably, the hollow column and the female end body are connected to form an angle of 90 °.

Preferably, the female end body is in the shape of a "claw".

Preferably, the female end main body, the female end elastic sheet, the hollow column and the fixing sleeve are all made of metal materials.

The utility model discloses the beneficial effect who realizes: the utility model discloses a female end structure of heavy current punching press terminal tradition relatively, the utility model discloses a heavy current connector mainly includes female end main part, hollow post, fixed cover and female end shell fragment, and female end main part and the fixed shaping of hollow post, fixed cover and female end shell fragment are dismantled and are connected, and the female end shell fragment is fixed in the female end main part through fixed cover and spacing boss, and spacing boss adopts the punching press to form, and holistic manufacturing process is very simple. Meanwhile, the female-end elastic sheet is provided with elastic strand silk, the elastic strand silk has strong extensibility, and when the female end is matched with the male-end main body, the elastic strand silk is stretched and deformed to correct the deviation caused by the matching tolerance, so that the contact area with the male-end main body is guaranteed to the maximum extent. And moreover, the female end main body and the hollow column are connected to form a 90-degree angle, so that the design requirement of the elbow connector is better met.

Drawings

Fig. 1 is an exploded view of the high current stamping terminal of the present invention.

Fig. 2 is a cross-sectional view of the high current stamping terminal of the present invention.

Fig. 3 is a sectional view of the high current stamping terminal of the present invention.

Fig. 4 is a third sectional view of the high-current stamping terminal of the present invention.

Names of the corresponding components or flow names represented by numerals or letters in the drawings: 1. a female end body; 2. fixing a sleeve; 3. a female terminal spring plate; 4. a limiting boss; 5. a first annular ring; 6. a second annular ring; 7. a hollow column; 8. elastic strand silk; 9. a male end body.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.

Detailed Description

To facilitate understanding for those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples. The method comprises the following specific steps:

heavy current punching press terminal, including female end main part 1, be equipped with fixed connection's hollow post 7 at the afterbody of female end main part 1, be equipped with female end shell fragment 3 in hollow post 7, be equipped with the fixed cover 2 that is used for preventing female end shell fragment 3 to drop outside hollow post 7, female end shell fragment 3 and fixed cover 2 fixed connection. Fixed cover and female end shell fragment are dismantled to be connected in this embodiment, convenient assembling, and process flow is simple, can improve production efficiency greatly. And the large-current stamping terminal is provided with the hollow column, so that the large-current stamping terminal is conveniently connected with the male end main body without distinguishing directions.

Specifically, a limiting boss 4 is arranged in the hollow column 7, and the female-end elastic sheet 3 is positioned between the limiting boss 4 and the fixed sleeve 2. The limiting boss 4 in the embodiment is formed by inwards stamping the outer wall of the hollow column 7. The limiting boss is formed by stamping, and the manufacturing process is reduced.

Specifically, female end shell fragment 3 wholly is the annular, and female end shell fragment 3 includes annular circle one 5 and annular circle two 6, is equipped with fixed connection's elastic strand silk 8 between annular circle one 5 and the annular circle two 6. As shown in fig. 2.

Specifically, the hollow column 7 and the female end body 1 are connected to form an angle of 90 °. The female end main body and the hollow column are connected to form a 90-degree angle, the design requirement of the elbow connector is met, and other parts do not need to be added.

Specifically, the female end body 1 is in the shape of a "claw".

Specifically, the female end main body 1, the female end elastic sheet 3, the hollow column 7 and the fixing sleeve 2 are made of metal materials. In the embodiment, the female end main body, the female end elastic sheet and the hollow column are made of copper materials, and the fixing sleeve is made of steel materials.

The embodiment further provides a male end structure of the high-current connector, which comprises a male end main body 9, wherein the male end main body 9 is cylindrical, and the male end main body 9 is matched with the high-current stamping terminal. As shown in fig. 4.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A kind of heavy current punching press terminal, characterized by: including female end main part (1) the afterbody of female end main part (1) is equipped with fixed connection's hollow post (7) be equipped with female end shell fragment (3) in hollow post (7) are equipped with outward and are used for preventing female fixed cover (2) that end shell fragment (3) dropped, female end shell fragment (3) with fixed cover (2) fixed connection.

2. The high current stamped terminal of claim 1, wherein: a limiting boss (4) is arranged in the hollow column (7), and the female-end elastic sheet (3) is located between the limiting boss (4) and the fixed sleeve (2).

3. A high current stamped terminal according to claim 1 or 2, wherein: the female end elastic sheet (3) is annular in whole, the female end elastic sheet (3) comprises an annular ring I (5) and an annular ring II (6), and elastic strand silk (8) fixedly connected is arranged between the annular ring I (5) and the annular ring II (6).

4. The high current stamped terminal of claim 2, wherein: the limiting boss (4) is formed by inwards punching the outer wall of the hollow column (7).

5. The high current stamped terminal of claim 1, wherein: the hollow column (7) and the female end main body (1) are connected to form an angle of 90 degrees.

6. The high current stamped terminal of claim 1, wherein: the female end main body (1) is claw-shaped.

7. The high current stamped terminal of claim 1, wherein: the female end main body (1), the female end elastic sheet (3), the hollow column (7) and the fixed sleeve (2) are all made of metal materials.