Female end

文档序号:1760539 发布日期:2019-11-29 浏览:18次 中文

阅读说明:本技术 阴端子 (Female end ) 是由 北冈贤一 于 2018-04-09 设计创作,主要内容包括:一种阴端子(10),与阳端子(50)嵌合,具备:箱状的阴侧主体部(12),其具有在上下方向对置的顶壁(14)和底壁(21),阴侧主体部(12)供阳端子(50)插入,在前后方向开口;接触压力赋予部(16),其设置于阴侧主体部(12)的顶壁(14)与底壁(21)之间,从顶壁14侧与阳端子(50)接触并对阳端子(50)赋予接触压力;以及增压板(30),其通过插入到阴侧主体部(12)的顶壁(14)与接触压力赋予部(16)之间,从而使接触压力赋予部(16)向底壁(21)侧移位。(A kind of female end is sub (10), it is chimeric with male (50), have: the negative side main part (12) of box-like, it has opposed in above-below direction roof (14) and bottom wall (21), negative side main part (12) is inserted into for male (50), is open in front-rear direction;Contact pressure assigning unit (16), between its roof (14) for being set to negative side main part (12) and bottom wall (21), is contacted from 14 side of roof with male (50) and assign contact pressure to male (50);And pressuring plate (30), it is by being inserted between the roof (14) and contact pressure assigning unit (16) of negative side main part (12), so that contact pressure assigning unit (16) be made to shift to bottom wall (21) side.)

1. a kind of female end, chimeric with male, female end has:

The negative side main part of box-like, has opposed in above-below direction roof and bottom wall, and the yin side main part supplies the sun Terminal insertion is open in front-rear direction;

Contact pressure assigning unit is set between the roof and the bottom wall of the negative side main part, from the roof Side contacts with the male and assigns contact pressure to the male;And

Pressuring plate, by being inserted between the roof and the contact pressure assigning unit of the negative side main part, thus Shift the contact pressure assigning unit to the bottom wall side.

2. female end according to claim 1, wherein

The contact pressure assigning unit extends forwards from the rear end of the roof of the negative side main part and is formed as outstanding Arm,

The pressuring plate is inserted into from the front of the negative side main part.

3. female end according to claim 2, wherein

The contact pressure assigning unit have contacted with the male contact portion, be connected with the roof base end part, with And the rear side rake for connecting the contact portion with the base end part,

It is slided by the end of the pressuring plate in the rear side rake, to make the contact pressure assigning unit to the bottom The displacement of wall side.

4. female end according to claim 2, wherein

The bottom surface of the pressuring plate is tapered towards rear,

The contact pressure assigning unit there is the contact portion that contacts with the male and from the contact portion towards front direction on The inclined front side rake in side,

It is slided by the bottom surface of the pressuring plate in the top end part of the front side rake of the contact pressure assigning unit, To make the contact pressure assigning unit shift to the bottom wall side.

Technical field

It is related to female end by the technology of this disclosure.

Background technique

An example as existing female end, it is known that Japanese Unexamined Patent Publication 2014-53205 (following patent documents 1) was recorded Female end.Female end is made and carrying out punch process and bending machining to sheet metal.Further to machined female end Implement electroplating processes.Female end has the case portion of the square tube shape be inserted into for male contact terminal and rear side and electric wire in case portion The conductor crimping portion of conductor crimping.Have leaf spring and connector receptacle in the inside of case portion.Leaf spring is set to the inside of case portion Upper wall is contacted with male contact tine resiliency.Connector receptacle is set to the lower wall of the inside of case portion, connects with male contact terminal Touching.

Male contact terminal is made and carrying out punch process and bending machining to sheet metal.Further machined sun is connect Joint terminal implements electroplating processes.It is in rodlike positive side main part that male contact terminal, which has,.

When positive side main part is inserted into the inside of the case portion of female end, positive side main part is clipped in leaf spring and connector receptacle Between.As a result, male contact terminal and female end it is elastic contact and be electrically connected.

Summary of the invention

Subject to be solved by the invention

When male contact terminal to be inserted into the case portion of female end, the positive side main part of male contact terminal is flexibly pressed on one side It is pressed on the leaf spring inside case portion to be inserted on one side, therefore in the contact portion of male contact terminal and female end, is applied to male contact terminal And the coating abrasion of female end.Especially in the case where needing repeatedly plug male contact terminal, the abrasion of coating becomes to increase. The abrasion of such coating in order to prevent needs to reduce the contact pressure of the leaf spring of female end or on one side by thickness of coating It thickeies.But in the case where reducing the contact pressure of the leaf spring of female end, the mutual connection reliability of terminal is reduced.Cause This, there is following problem: due to vibration etc., being easy to happen the mutual bad connection of terminal.In addition, in the contact pressure for not reducing leaf spring Power and in the case that thickness of coating is thickened, have the problem of electroplating processes increased costs.Thus it is ensured that the mutual connection of terminal can By property and inhibit the increase of electroplating processes cost more difficult.

Solution for solving the problem

Female end disclosed in this specification, chimeric with male, female end has: the negative side main part of box-like, It has opposed in above-below direction roof and bottom wall, and the yin side main part is inserted into for the male, opens in front-rear direction Mouthful;Contact pressure assigning unit is set between the roof and the bottom wall of the negative side main part, from the roof side It is contacted with the male and assigns contact pressure to the male;And pressuring plate, by being inserted into the negative side master Between the roof in body portion and the contact pressure assigning unit, to make the contact pressure assigning unit to the bottom wall sidesway Position.

According to this structure, before pressuring plate insertion, contact pressure assigning unit is not shifted to bottom wall side, therefore male is connecing Touch pressure assigning unit is given to the lower state of contact pressure of male or without being inserted into yin in the state of contact pressure The inside of side main part.Therefore, when male is inserted into the inside of negative side main part, male can be prevented in contact pressure Assigning unit is slided and makes the coating abrasion for being applied to male and female end.In addition, being inserted into negative side master by reducing male The insertion force when inside in body portion, so as to improve the workability of terminal insertion.

In addition, by the way that pressuring plate is inserted into negative side main part behind the inside that male is inserted into negative side main part The contact pressure for being given to male is set as higher shape so as to shift contact pressure assigning unit to bottom wall side by portion State.Therefore, it can prevent from causing bad connection between male and female end due to vibration etc..

In addition, in the case where being detached from male from the inside of negative side main part, by that will increase before male disengaging starts Pressing plate is extracted between the roof and contact pressure assigning unit of negative side main part, so as to be set as being given to male in advance The lower state of contact pressure or the not state of contact pressure, therefore can prevent the male when male is detached from from connecing Touch pressure assigning unit is slided and makes the coating abrasion for being applied to male and female end.

Alternatively, it is also possible to for, the contact pressure assigning unit from the rear end of the roof of the negative side main part to Front extends and is formed as cantilever-shaped, and the pressuring plate is inserted into from the front of the negative side main part.

According to this structure, because pressuring plate is inserted into from front, can connect make to maintain the positive shell of male with It maintains the chimeric operation of negative shell of female end and carries out the insertion of pressuring plate.In addition, because negative side main part and contact pressure Power assigning unit is integrally formed, so the cost of female end can be cut down.

Alternatively, it is also possible to for the contact pressure assigning unit has the contact portion contacted with the male and the top Rear side rake wall connected base end part and connect the contact portion with the base end part, passes through the pressuring plate End is slided in the rear side rake, so that the contact pressure assigning unit be made to shift to the bottom wall side.

According to this structure, it when pressuring plate is inserted into the inside of negative side main part, is pressed by the end of pressuring plate with contacting The rear side rake of power assigning unit is touched and by contact pressure assigning unit under bottom wall side pressure, so as to make contact portion to bottom wall Side shifts and the contact pressure for being given to male is set as higher state.

Alternatively, it is also possible to for, the bottom surface of the pressuring plate is tapered towards rear, the contact pressure assigning unit have with The contact portion of male contact and from the contact portion towards front front side rake inclined upward, by described The bottom surface of pressuring plate is slided in the top end part of the front side rake of the contact pressure assigning unit, to make described connect Touch pressure assigning unit is shifted to the bottom wall side.

According to this structure, the front side rake of the conical section of the bottom surface of contact pressure assigning unit and contact pressure assigning unit Top touching and by contact pressure assigning unit under bottom wall side pressure, so as to make contact portion to the displacement of bottom wall side and will assign Higher state is set as to the contact pressure of male.

Invention effect

According to the female end of this disclosure, it can be ensured that the mutual connection reliability of terminal and inhibit electroplating processes The increase of cost.

Detailed description of the invention

Fig. 1 is the main view of female end in embodiment 1.

Fig. 2 is the right view of female end in Fig. 1.

Fig. 3 is the A-A cross-sectional view of female end in Fig. 1.

Fig. 4 is the main view of female end for the state that the male in embodiment 1 has been fitted into.

Fig. 5 is the right view of female end before the pressuring plate insertion in Fig. 4.

Fig. 6 is the B-B cross-sectional view of female end before the pressuring plate insertion in Fig. 4.

Fig. 7 is the right view of female end after the pressuring plate insertion in Fig. 4.

Fig. 8 is the B-B cross-sectional view of female end after the pressuring plate insertion in Fig. 4.

Fig. 9 is the main view of female end in embodiment 2.

Figure 10 is the right view of female end in Fig. 9.

Figure 11 is the C-C cross-sectional view of female end in Fig. 9.

Figure 12 is the main view of female end for the state that the male in embodiment 2 has been fitted into.

Figure 13 is the right view of female end before the pressuring plate insertion in Figure 12.

Figure 14 is the D-D cross-sectional view of female end before the pressuring plate insertion in Figure 12.

Figure 15 is the right view of female end after the pressuring plate insertion in Figure 12.

Figure 16 is the D-D cross-sectional view of female end after the pressuring plate insertion in Figure 12.

Specific embodiment

<embodiment 1>

Illustrate embodiment 1 referring to figs. 1 to Fig. 8.

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