JP2585192Y2 - Female terminal with anti-entanglement structure - Google Patents
Female terminal with anti-entanglement structureInfo
- Publication number
- JP2585192Y2 JP2585192Y2 JP8900692U JP8900692U JP2585192Y2 JP 2585192 Y2 JP2585192 Y2 JP 2585192Y2 JP 8900692 U JP8900692 U JP 8900692U JP 8900692 U JP8900692 U JP 8900692U JP 2585192 Y2 JP2585192 Y2 JP 2585192Y2
- Authority
- JP
- Japan
- Prior art keywords
- free end
- terminal
- female terminal
- entanglement
- female
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案は、ヒューズボックスや電
気コネクタにおいて雄型端子同志の中継端子あるいは雄
型端子の相手型端子として使用される、からみ合い防止
構造を有する雌型端子の改良に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement in a female terminal having an anti-entanglement structure, which is used as a relay terminal of male terminals or a mating terminal of male terminals in a fuse box or an electrical connector.
【０００２】[0002]
【従来の技術】図４（Ａ）は従来の雌−雌中継端子を示
し、例えばヒューズボックスにおける内部回路の雄型端
子とヒューズの接続に使用される（実公昭６３−２８５
３９号公報）。この中継端子Ｆ１は、導電性金属板から
なる基板部１の両側壁部２ａ，２ａを互いに内方へ弧状
に折曲して、その自由端接触部２ｂ．２ｂ相互間に適宜
間隔Ｓを存しつつ該自由端接触部２ｂ，２ｂを間隔Ｓ２
を介して基板部１に対向させた弾性接触部２，２を有
し、該弾性接触部２，２を軸方向の中間部の切欠部３を
介して軸方向に２組設けた構造を有し、一方の弾性接触
部２，２の自由端接触部２ｂと基板部１の間隔Ｓ２には
平板状雄型端子５が挿入され、他方にはヒューズ４の板
状接続部４ａが挿入される。BACKGROUND ART FIG. 4 (A) conventional female - shows the female relay terminal, for example, is used to connect the male terminals and the fuse of the internal circuit in the fuse box (Japanese Utility Model 63-285
No. 39). This relay terminal F1 is formed by bending both side walls 2a, 2a of a substrate portion 1 made of a conductive metal plate in an arc shape inward to each other to form free end contact portions 2b. The free end contact portions 2b, 2b are separated by an interval S 2 with an appropriate interval S between them.
And a pair of elastic contact portions 2 and 2 provided in the axial direction through a notch 3 at an intermediate portion in the axial direction. and, the spacing S 2 of the free end contact portion 2b and the substrate unit 1 of one of the resilient contact portions 2 are inserted flat male terminal 5, the plate-shaped connecting portion 4a of the fuse 4 is inserted into the other You.
【０００３】また、２組の弾性接触部２，２の軸方向の
端部に基板部１から間隔Ｓ２を隔てて存在する弾性接触
部２，２内のデッドスペースＳ３内に向けた折曲阻止片
６が設けられている。従って、端子保管時や電線接続の
ためのパーツフィーダによる供給時に、図５に示すよう
に２個の雌型端子Ｆ１の一方が反転した状態で弾性接触
部２，２が相互に衝合しても、一方の自由端接触部２ｂ
が他方の折曲阻止片６に当接するので、相互の弾性接触
部２，２の前記間隔Ｓ１およびＳ２の存在に依る相手方
端子内に対する進入が阻止され、からみ合いが防止され
る。[0003] In addition, at the axial ends of the two sets of elastic contacts 2, 2, a fold toward the dead space S 3 in the elastic contacts 2, 2 which is present at a distance S 2 from the substrate 1. A music piece 6 is provided. Therefore, when the supply by the parts feeder for terminal stored or wire connection, the resilient contact portions 2 abut each other in a state where one is inverted in the two female terminal F 1 as shown in FIG. 5 However, one free end contact portion 2b
There therefore abuts against the other of the folded blocking piece 6, is entered for the counterpart terminal due to the presence of the gap S 1 and S 2 of the mutual resilient contacts 2,2 prevented, entanglement can be prevented.
【０００４】図４（Ｂ）に示す雌型端子Ｆ２は、弾性接
触部２，２を軸方向の一側のみに設け、他側には電線に
対する圧着部７を設けたものであるが、折曲阻止片６の
存在により前記と同様にからみ合いが防止される。[0004] The female terminal F 2 shown in FIG. 4 (B), an elastic contact portions 2 on only one side in the axial direction, but the other side is provided with a crimping portion 7 against the wire, The presence of the bending preventing piece 6 prevents entanglement in the same manner as described above.
【０００５】[0005]
【考案が解決しようとする課題】従来の雌型端子Ｆ１，
Ｆ２はいずれも折曲阻止片６によりからみ合いが有効に
防止される。しかし、図６（Ａ），（Ｂ）の展開図に示
すように、折曲阻止片６の形成のために雌型端子Ｆ１で
は打抜素板Ｍ１の左右両側縁に斜線Ｄ１で示される切り
落し部が発生し、同様に雌型端子Ｆ２では打抜素板Ｍ２
の一側縁に切り落し部Ｄ２が生じるため、材料が無駄に
なるうえに切り屑の処理といった余分の手間がかかる。
本考案は上記の問題点に着目してなされたもので、プレ
ス、折曲加工に際し、前記弾性接触部の性能（バネ性）
に悪影響を与えずに材料の無駄を省き、切り屑の発生を
少なくできる構造の雌型端子を提供することを目的す
る。[Problems to be Solved by the Invention] Conventional female terminals F 1 ,
F 2 are both entanglement by bending preventing piece 6 is effectively prevented. However, FIG. 6 (A), the as shown in the development view of (B), the female left and right side edges of the terminals F 1 In striking抜素plate M 1 for forming the bent blocking piece 6 by hatching D 1 cutting off portions occurs represented similarly female in terminal F 2 striking抜素plate M 2
Since the cutoff portion D 2 on the one side edge of the resulting material extra effort such processing debris cut on top of the wasted such.
The present invention has been made in view of the above-mentioned problems, and the performance (spring property) of the elastic contact portion in pressing and bending processing.
It is an object of the present invention to provide a female terminal having a structure capable of reducing waste of material and reducing generation of chips without adversely affecting the terminal.
【０００６】[0006]
【課題を解決するための手段】上記目的を達成するめ
に、本考案は、基板部の両側壁部を内方へ折曲してその
自由端接触部を該基板部に対向させた弾性接触部を有
し、該基板部と自由端接触部との間に平板状雄型端子を
挿入する構造の雌型端子において、前記弾性接触部で囲
まれるデッドスペース内に側壁部入口側に前記自由端接
触部 から軸方向と直交する方向へ切込みを一本入れて細
片を形成し、該細片を該側壁部入口側の内壁面に折曲し
て先端部を該内壁面に当接したからみ防止片を有するか
らみ合い防止構造を有する雌型端子を採用する。 [ MEANS FOR SOLVING THE PROBLEMS] To achieve the above object
The present invention has an elastic contact portion in which both side walls of the substrate portion are bent inward and their free end contact portions are opposed to the substrate portion, and the elastic contact portion is formed between the substrate portion and the free end contact portion . A female terminal having a structure in which a flat male terminal is inserted between the elastic terminals.
Free end contact at the side wall entrance side in the dead space
Make a notch in the direction perpendicular to the axial direction from the
Forming a strip, and bending the strip on the inner wall surface at the side wall entrance side.
Do you have an anti-tangling piece with the tip abutting against the inner wall surface?
A female terminal with anti-entanglement structure is adopted.
【０００７】[0007]
【作用】雌型端子Ｆのからみ防止片９は、図２の展開図
に示すように、打抜素板Ｍの前記自由端接触部２ｂに対
応する側縁１０から内側に切込み８を一本入れて細片９
ａを設け、該細片９ａを自由端接触部２ｂ内に向けて折
り曲げることにより形成されるから、図６（Ａ）に示す
ような切り落し部Ｄ１がなくなり、従って切り屑の発生
およびその処理の問題も解消する。このからみ防止片９
は弾性接触部２の平板状端子の入口側に位置するので、
図５の場合と同様に２個の雌型端子Ｆ，Ｆの一方が反転
した状態で弾性接触部２，２が相互に衝合しても、一方
のからみ防止片９がストッパとして作用し、他方の弾性
接触部２の進入を阻止するので、からみ合いも防止され
る。[Action] female terminal F of leno preventing piece 9, as shown in the development view of FIG. 2, one of the cut 8 from the side edge 10 inwardly corresponding to the free end contact portion 2b of the punch抜素plate M Put the strip 9
The provided a, since is formed by bending towards the Said sub pieces 9a to the free end contact portion 2b, there is no cut off portion D 1 as shown in FIG. 6 (A), thus generating the chip and the processing Also eliminates the problem. This entanglement prevention piece 9
Is located on the entrance side of the flat terminal of the elastic contact portion 2,
As in the case of FIG. 5 , even if the elastic contact portions 2, 2 abut against each other in a state where one of the two female terminals F, F is inverted, one anti-entanglement piece 9 acts as a stopper, Since the other elastic contact portion 2 is prevented from entering, the entanglement is also prevented.
【０００８】[0008]
【実施例】図１は雌−雌中継端子として形成された本考
案の一実施例を示す雌型端子であり、図４（Ａ）と同様
にＳ１は対向する自由端接触部２ｂ，２ｂ間の間隔、Ｓ
２は該自由端接触部２ｂと基板部１との間隔、Ｓ３は弾
性接触部２で囲まれるデッドスペースである。からみ防
止片９は、各弾性接触部２の軸方向の端部、すなわち平
板状雄型端子の入口側において、該弾性接触部２のデッ
ドスペースＳ３を横断する如く折り曲げられると共に先
端部を側壁部２ａの内面に当接して形成されるので、２
個の雌型端子Ｆ，Ｆの一方が反転した状態で衝合して
も、先端部が側壁部２ａの内面に突き当たって他方の弾
性接触部２に対する強固なストッパとして作用し、結局
相互間のからみ合いが防止される。DETAILED DESCRIPTION FIG. 1 is a female - a female terminal showing an embodiment of the present invention which is formed as a female relay terminal, FIG. 4 (A) and likewise S 1 the free end contact portion 2b opposed, 2b Interval between, S
2 the distance between the free end contact portion 2b and the substrate unit 1, S 3 is a dead space which is surrounded by the elastic contact portion 2. Previously preventing piece 9 viewed from the axial ends of each resilient contact portions 2, i.e. with the inlet side of the plate-shaped male terminal is bent as to cross the dead space S 3 of the elastic contact portion 2
Since the end portion is formed in contact with the inner surface of the side wall portion 2a , 2
Even if one of the female terminals F, F is abutted in an inverted state, the tip abuts against the inner surface of the side wall portion 2a to act as a strong stopper for the other elastic contact portion 2, and eventually the mutual contact is made. Entanglement is prevented.
【０００９】図３は基板部１から一体に折曲形成された
弾性接触部２の応力分布を示すもので、側壁部２ａの立
上げ基部Ｐ０から自由端接触部２ｂに行く程発生応力σ
が少なくなるので、該弾性接触部２，２を利用してから
み防止片９，９′を設けても平板状雄型端子５に対する
接触圧が実質的に減少することはない。[0009] Figure 3 shows the stress distribution of the elastic contact portion 2 formed by bending integrally from the substrate unit 1, generating enough toward the free end contact portion 2b from start-up base P 0 of the side wall portion 2a stress σ
Therefore, the contact pressure against the flat male terminal 5 does not substantially decrease even if the anti-tangling pieces 9, 9 'are provided using the elastic contact portions 2, 2.
【００１０】[0010]
【考案の効果】以上のように、本考案の雌型端子は、基
板部の両側壁部を内方へ折曲してその自由端接触部を該
基板部に対向させた弾性接触部を有し、該基板部と自由
端接触部との間に平板状雄型端子を挿入する構造の雌型
端子において、前記弾性接触部で囲まれるデッドスペー
ス内に側壁部入口側に前記自由端接触部から軸方向と直
交する方向へ切込みを一本入れて細片を形成し、該細片
を該側壁部入口側の内壁面に折曲して先端部を該内壁面
に当接したからみ防止片を有するから、弾性接触部のバ
ネ性能およびからみ防止機能を殆ど変えずに雌型端子の
プレス、折曲加工時における材料の無駄を省き、切り屑
の発生を抑え、製造コストの低下を図ることできる。ま
た、細片の先端部が側壁部の内面に当接しているから、
先端部が強固なストッパとして働くことができる。 As described above, according to the invention], the female terminal of the present invention, the group
The two side walls of the plate are bent inward to form the free end contact portions.
It has an elastic contact part facing the substrate part and is free to contact with the substrate part.
Female type with a structure in which a flat male terminal is inserted between the end contact part
In the terminal, a dead space surrounded by the elastic contact portion
From the free end contact portion to the side wall entrance side
Making a notch in the intersecting direction to form a strip;
Is bent to the inner wall surface on the side of the side wall entrance, and the tip is bent to the inner wall surface.
Since it has the anti- entanglement piece that abuts on the female terminal, it hardly changes the spring performance and anti-entanglement function of the elastic contact part, eliminates waste of material at the time of bending, suppresses the generation of chips, The manufacturing cost can be reduced. Ma
Also, since the tip of the strip is in contact with the inner surface of the side wall,
The tip can act as a strong stopper.
【図１】本考案に係る雌型端子の一実施例を示す斜視図
である。FIG. 1 is a perspective view showing an embodiment of a female terminal according to the present invention .
【図２】図１の雌型端子の展開図である。FIG. 2 is a development view of the female terminal of FIG. 1;
【図３】図１の雌型端子の弾性接触部２の応力分布図で
ある。FIG. 3 is a stress distribution diagram of an elastic contact portion 2 of the female terminal of FIG.
【図４】（Ａ），（Ｂ）はそれぞれ従来の雌型端子の斜
視図である。FIGS. 4A and 4B are perspective views of a conventional female terminal.
【図５】からみ合い阻止状態を示す説明図である。FIG. 5 is an explanatory diagram showing an entanglement preventing state.
【図６】（Ａ），（Ｂ）はそれぞれ図４（Ａ），（Ｂ）
雌型端子の展開図である。6 (A) and 6 (B) are FIGS. 4 (A) and 4 (B), respectively.
It is a development view of a female terminal.
【符号の説明】Ｆ 雌型端子 １ 基板部 ２ａ 側壁部８ 切込み９ からみ防止片[Explanation of Symbols] F female terminal 1 Board portion 2a Side wall portion 8 Cut 9 Entanglement prevention piece
Claims (1)
自由端接触部を該基板部に対向させた弾性接触部を有
し、該基板部と自由端接触部との間に平板状雄型端子を
挿入する構造の雌型端子において、 前記弾性接触部で囲まれるデッドスペース内に側壁部入
口側に前記自由端接触部から軸方向と直交する方向へ切
込みを一本入れて細片を形成し、該細片を該側壁部入口
側の内壁面に折曲して先端部を該内壁面に当接したから
み防止片を有する ことを特徴とするからみ合い防止構造
を有する雌型端子。1. The method according to claim 1 , wherein both side walls of the substrate are bent inward.
It has an elastic contact part with the free end contact part facing the substrate part.
And a flat male terminal is provided between the substrate portion and the free end contact portion.
In a female terminal having a structure to be inserted, a side wall portion is inserted into a dead space surrounded by the elastic contact portion.
Cut in the direction perpendicular to the axial direction from the free end contact part on the mouth side
A strip into the side wall inlet to form a strip.
Bends to the inner wall surface on the side and the tip abuts against the inner wall surface
A female terminal having an anti-entanglement structure having an anti-entanglement piece .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8900692U JP2585192Y2 (en) | 1992-12-25 | 1992-12-25 | Female terminal with anti-entanglement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8900692U JP2585192Y2 (en) | 1992-12-25 | 1992-12-25 | Female terminal with anti-entanglement structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0654234U JPH0654234U (en) | 1994-07-22 |
| JP2585192Y2 true JP2585192Y2 (en) | 1998-11-11 |
Family
ID=13958764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8900692U Expired - Lifetime JP2585192Y2 (en) | 1992-12-25 | 1992-12-25 | Female terminal with anti-entanglement structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2585192Y2 (en) |
-
1992
- 1992-12-25 JP JP8900692U patent/JP2585192Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0654234U (en) | 1994-07-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19980526 |