Flag-shaped and clamp-shaped self locking terminal

A self-locking and terminal technology, applied in the direction of contact parts, electrical components, coupling devices, etc., can solve problems such as inability to meet, the function of shrapnel is not stable enough, and achieve the effect of uniform coating

Inactive Publication Date: 2014-04-23
浙江珠城科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] For this reason, the present invention aims to solve the problem that the self-locking terminal in the prior art adopts tear forming when forming the shrapnel, and cannot meet the standard of the 24-hour salt spray test when using the process of plating first and then punching. It will be affected by the electroplating process, and the function of the shrapnel is not stable enough. Therefore, a method of cutting and squeezing is proposed to make the shrapnel project on the bottom and form a gap between the bottom, whether it is plating first and then punching or punching first. The plating process can be satisfied, so that the function of the shrapnel will not be affected by the electroplating coating and electroplating deposits

Method used

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Embodiment 1

[0029] The flag-shaped clip-shaped self-locking terminal according to the present invention includes a cable connection part 2 and a wiring female terminal 3, the cable connection part 2 is flag-shaped, and the cable connection part 2 is provided with a fixing part , press the fixing part to deform and fix the cable, the female terminal 3 includes a slot 1, the upper part of the vertical side wall on both sides of the slot 1 is connected to the middle and is used to cover the male terminal The two elastic planes, the joints of the two elastic sheets 13 and the vertical side walls on both sides are cut with a rectangular notch, and corresponding to the notch, a downwardly concave recess is formed on the elastic plane, so The concave part is used to limit the moving space of the male connection terminal in the slot 1, and a gap is formed between the two elastic planes, so when the male connection terminal is inserted into the slot 1, if the space in the slot 1 is insufficient, it...

Embodiment 2

[0031] On the basis of the flag-shaped clip-shaped self-locking terminal described in Embodiment 1, the elastic piece 13 is formed with a locking part on the inner side of the slot 1, and the locking part is a protrusion 132, and the protrusion 132 extends smoothly along the insertion direction, and the protrusion 132 can be correspondingly snapped into the hole of the male connection terminal, so that the male connection terminal is locked. Without pressing the pressing end 131, the male connection terminal will not easily Shedding ensures stability during use.

[0032] There is a gap 14 between the projection of the elastic sheet 13 on the bottom 11 and the bottom 11 of the slot. The gap 14 is preferably 0.36 mm on one side, which can ensure that the coating is evenly and completely plated on the elastic sheet 13 In addition, the area of ​​the bottom 11 will not be too small because the gap 14 is too large. As another alternative embodiment, the gap 14 can also be 0.35-0.40m...

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Abstract

The invention provides a flag-shaped and clamp-shaped self locking terminal, which comprises a cable connecting part and a female wiring terminal, wherein the female wiring terminal comprises an insertion groove, two elastic planes which respectively extend towards the middle and are used for covering a male wiring terminal are connected with the upper parts of vertical side walls at the two sides of the insertion groove, a seam is formed between the two elastic planes, an elastic sheet is formed on the bottom of the insertion groove, one end of the elastic sheet is connected with the bottom of a notch, the other end of the elastic sheet upwards extends, and the outline of the elastic sheet is smaller than a cavity formed at the bottom of the insertion groove, so the elastic sheet cannot generate the friction with a peripheral cut in the extruded moving process, in addition, the friction cannot be generated after an electric plating layer is plated on the elastic sheet, in addition, when the electric plating process is carried out, the plating layer at the peripheral cut part of the elastic sheet is more uniform, and the flag-shaped and clamp-shaped self locking terminal solves the problems that in the prior art, the gap with the bottom of the insertion groove is small, so the coating layer is not uniform, and the 24-hour salt spray test standard cannot be met.

Description

technical field [0001] The invention relates to a connection terminal, in particular to a flag-shaped clip-shaped self-locking terminal. Background technique [0002] With the increasing degree of industrial automation and stricter and more precise industrial control requirements, the amount of terminal blocks is gradually increasing. With the development of the electronics industry, the use of terminal blocks is increasing, and the types are becoming more and more Many, the terminal block is an important supporting component of the system engineering. It is an accessory product used to realize the electrical connection. Alarm devices, household appliances, etc. With the increasing degree of industrial automation and the increasingly strict and precise industrial requirements, higher requirements are put forward for the wiring flexibility and connection reliability of terminal blocks. [0003] The flag terminal is a terminal for electrical connection, which is widely used ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01R13/11H01R13/213
Inventor 龙云付王春生
Owner 浙江珠城科技股份有限公司
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