JPH0294265A - Electric wire holding structure for pressure-bonded terminal - Google Patents
Electric wire holding structure for pressure-bonded terminalInfo
- Publication number
- JPH0294265A JPH0294265A JP63243907A JP24390788A JPH0294265A JP H0294265 A JPH0294265 A JP H0294265A JP 63243907 A JP63243907 A JP 63243907A JP 24390788 A JP24390788 A JP 24390788A JP H0294265 A JPH0294265 A JP H0294265A
- Authority
- JP
- Japan
- Prior art keywords
- electric wire
- wire
- pressure
- terminal
- contact terminal
- 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.)
- Pending
Links
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 210000000078 claw Anatomy 0.000 claims abstract description 17
- 230000002265 prevention Effects 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000002788 crimping Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、圧接端子に接続する電線の抜けやガタの防止
を図った電線保持構造に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to an electric wire holding structure that prevents the electric wire connected to a press-contacting terminal from coming off or rattling.
第５図は、従来の圧接端子の電線保持構造を示す分解斜
視図である。FIG. 5 is an exploded perspective view showing a wire holding structure of a conventional pressure contact terminal.
即ち、この電線保持構造は、ハウジング２５に設けた複
数の圧接端子２６に対し、電線（フラットケーブル）２
７を圧接して接続すると共に、その上から該電線２７を
押圧した状態に絶縁カバー２８を覆設し、さらにその上
に補強カバー２９を装着して成るものである。That is, this wire holding structure holds the wires (flat cables) 2 with respect to the plurality of insulation displacement terminals 26 provided in the housing 25.
7 are connected by pressure contact, an insulating cover 28 is placed over the electric wire 27 in a pressed state, and a reinforcing cover 29 is further mounted on top of the insulating cover 28.
ここで、圧接端子２６は、薄板金属片の先端から軸方向
にスロット状の圧接部３０を形成して成り、該圧接部３
０に電線２７を圧接接続すると共に、該電線２７の上か
ら絶縁カバー２８を覆設し、更に、電線２７の先端部３
１を折り返し、該折り返し部上に補強カバー２９を覆設
するものである。Here, the pressure contact terminal 26 is formed by forming a slot-shaped pressure contact portion 30 in the axial direction from the tip of a thin metal piece.
0, an insulating cover 28 is placed over the wire 27, and the tip 3 of the wire 27 is connected to the wire 27 by pressure contact.
1 is folded back, and a reinforcing cover 29 is placed over the folded portion.
即ち、該絶縁カバー２８の両側には、係止爪３４を有す
る係止腕３２を垂設してあり、該係止腕３２をハウジン
グ２５の係合溝３３に嵌入させ、係止爪３４を被係止部
３５に係合させ、更に補強カバー２９をその上からハウ
ジング２５に係合することによって、絶縁カバー２８と
補強カバー２９とにより電線２７の抜は方向の変位を規
制する。That is, on both sides of the insulating cover 28, locking arms 32 having locking claws 34 are provided vertically. By engaging the locked portion 35 and further engaging the reinforcing cover 29 with the housing 25 from above, the insulating cover 28 and the reinforcing cover 29 restrict the displacement of the electric wire 27 in the removal direction.
従って、引張り方向に外力が作用しても、電線２７はし
っかりと保持され、抜けることがない。Therefore, even if an external force is applied in the pulling direction, the electric wire 27 is firmly held and will not come off.
以上は、整列して設けられた圧接端子２６に対し、フラ
ットケーブル２７を接続する構造であるが、この場合、
カバー２８．２９は、電線２７との接触面積が大きいが
ゆえに、電線２７に対する保持力を発揮できるのである
。しかしながら、圧接端子の極数が少ない場合や、圧接
端子が整列して設けられていない場合には、その効果は
発揮されず、従って、従来、そのような場合における効
果的な電線保持構造が切望されていた。The above is a structure in which the flat cable 27 is connected to the pressure contact terminals 26 arranged in a row, but in this case,
Since the covers 28 and 29 have a large contact area with the electric wire 27, they can exert a holding force against the electric wire 27. However, this effect is not achieved when the number of poles of the pressure contact terminal is small or when the pressure contact terminals are not aligned. It had been.
本発明は、上記の要望点に鑑み、圧接端子の極数が少な
い場合や、圧接端子が整列して設けられていない場合に
、個々の圧接端子に対して、電線を確実に保持させるこ
とのできる電線保持構造を提供することを目的とする。In view of the above-mentioned needs, the present invention provides a method for reliably holding electric wires to individual pressure contact terminals when the number of poles of the pressure contact terminals is small or when the pressure contact terminals are not arranged in a row. The purpose is to provide a wire holding structure that can be used.
［課題を解決するための手段］
上記目的を達成するために、本発明は、圧接端子と電線
抜止めキャップのいずれか一方に可撓性の係止爪を設け
ると共に、他方に該係止爪に対する被係止部を設けて成
ることを特徴とする、圧接端子の電線保持構造を基本の
手段とする。[Means for Solving the Problems] In order to achieve the above object, the present invention provides a flexible locking claw on either one of the pressure contact terminal and the wire removal prevention cap, and also provides a flexible locking claw on the other. The basic means is a wire holding structure for a press-contact terminal, which is characterized by providing a locked portion for the terminal.
そして、電線抜止めキャップに電線押圧用切欠部や電線
押圧用突起を設けて成ることも可能である。Further, it is also possible to provide the wire-receiving cap with a wire-pressing notch or a wire-pressing protrusion.
電線抜止めキャップは、圧接端子に係止爪を係合して装
着されるから、圧接接続した電線の抜けを阻止する。さ
らに、電線抜止めキャップに設けられた電線押圧用切欠
部や電線押圧用突起が電線の浮き上がりやガタを防止す
る。また、電線の接続に際し、電線押圧用切欠部や電線
押圧用突起によって電線を圧接端子に押圧させれば、電
線はスムーズ且つ確実に圧接される。Since the electric wire removal prevention cap is attached to the pressure contact terminal by engaging the locking claw, it prevents the wire connected by pressure contact from coming off. Furthermore, the wire pressing notch and the wire pressing protrusion provided on the wire removal prevention cap prevent the wire from lifting up or rattling. Further, when connecting an electric wire, if the electric wire is pressed against the pressure contact terminal using the wire pressing notch or the wire pressing protrusion, the wire can be pressed smoothly and reliably.
また、電線抜止めキャップは、接続部が外部に露出した
場合に、電気的短絡を阻止する。Further, the wire removal prevention cap prevents an electrical short circuit when the connecting portion is exposed to the outside.
第１図は、本発明に係る圧接端子の電線保持構造を示す
斜視図、第２図はそのＡ−Ａ断面、第３図はＢ−Ｂ断面
を示すものである。FIG. 1 is a perspective view showing a wire holding structure of a pressure contact terminal according to the present invention, FIG. 2 is a cross-sectional view taken along line AA, and FIG. 3 is a cross-sectional view taken along line B-B.
即ち、この電線保持構造は、一方に雄型の電気接触部を
有すると共に他方に略コの字型に屈曲した圧接部を有す
る圧接端子１に対し、被覆電線２を圧接して接続すると
共に、合成樹脂製の電線抜止めキャップ３を、該圧接端
子ｌの折り返し基部４にその係止爪５を係合させて装着
して成るものである。That is, this electric wire holding structure connects a covered electric wire 2 by press-contacting it to a press-contact terminal 1 having a male electrical contact portion on one side and a press-contact portion bent in a substantially U-shape on the other side, and A wire retaining cap 3 made of synthetic resin is attached to the folded base 4 of the pressure contact terminal 1 by engaging its locking claw 5.
ここで、該圧接端子１は、薄板金属片の先端を略コの字
状に折り返し、その折り返し片６並びに該折り返し片６
に対向する基片７に対し、折り返し基部４から電線圧接
用のスロット８をＵ字型に形成して成るものである。Here, the pressure contact terminal 1 is constructed by folding the tip of a thin metal piece into a substantially U-shape, and forming a folded piece 6 and a folded piece 6.
A slot 8 for pressure welding the electric wire is formed in a U-shape from the folded base 4 to the base piece 7 facing the base piece 7.
また、電線抜止めキャップ３は、該折り返し片６並びに
基片７に対向してスライド嵌合する嵌合壁９に対し、夫
々電線挿通用の切欠部１０を設けであると共に、該嵌合
壁９に直交する両側壁１１゜１１に対し、略コの字状に
スリット１２を設けることにより、可撓性の係止腕１３
を一体に形成して成るものである。該係止腕１３の内壁
面の先端縁には、該係止腕１３の基部側１４から緩やか
な傾斜面１５を形成すると共に、その頂点１６から該内
壁面に直交する係止面１７を形成して成る係止爪５を一
体に設けである（第３図参照）。Further, the electric wire removal prevention cap 3 is provided with a notch 10 for inserting the electric wire into the fitting wall 9 which is slidably fitted opposite to the folded piece 6 and the base piece 7, and has a notch 10 for inserting the electric wire into the fitting wall. A flexible locking arm 13 is formed by providing a substantially U-shaped slit 12 on both side walls 11 degrees 11 perpendicular to the angle 9.
It is formed by integrally forming the At the tip edge of the inner wall surface of the locking arm 13, a gentle slope 15 is formed from the base side 14 of the locking arm 13, and a locking surface 17 that is perpendicular to the inner wall surface is formed from the apex 16 thereof. A locking pawl 5 is integrally provided (see Fig. 3).
そして、圧接端子１に電線抜止めキャップ３を嵌入する
に際しては、先ず、圧接端子ｌの折り返し基部４の外壁
面１８に対して、係止爪５の傾斜面１５を摺接しつつ、
係止腕１３を外側に撓ませる。そして、頂点１６が基部
４を乗り越えたところで、係止腕１３は復元し、係止面
１７を基部４の内壁面１９に係合させる。When fitting the electric wire removal prevention cap 3 to the pressure contact terminal 1, first, while sliding the inclined surface 15 of the locking claw 5 against the outer wall surface 18 of the folded base 4 of the pressure contact terminal 1,
The locking arm 13 is bent outward. Then, when the apex 16 passes over the base 4, the locking arm 13 is restored and the locking surface 17 is engaged with the inner wall surface 19 of the base 4.
この作用によって、−度装着した電線抜止めキャップ３
は容易に外れることはない。Due to this action, the electric wire removal prevention cap 3 that has been attached
will not come off easily.
一方、前記した電線挿通用の切欠部１０には、電線径り
よりやや大径半円状の電線押圧用切欠部２０が形成され
、該電線押圧用切欠部２０は、圧接端子ｌに圧接された
電線２の上側被覆面を常時圧接方向に押圧するように、
その位置Ｈを設定されている。On the other hand, a semicircular wire pressing notch 20 having a diameter slightly larger than the diameter of the wire is formed in the electric wire insertion notch 10, and the wire pressing notch 20 is pressed into contact with the insulation displacement terminal l. so that the upper covered surface of the wire 2 is always pressed in the pressure welding direction.
Its position H is set.
さらに、第３図中２１で示すように、電線抜止めキャッ
プの天上壁２２に対し、電線押圧用突起を設けることも
可能である。ここで、該電線押圧用突起２１の幅ｄは、
圧接端子１の折り返し基部４のスロット幅ｄ′より小さ
く設定する必要がある。Furthermore, as shown by 21 in FIG. 3, it is also possible to provide a wire pressing protrusion on the top wall 22 of the wire removal prevention cap. Here, the width d of the wire pressing protrusion 21 is
It is necessary to set the slot width d' smaller than the slot width d' of the folded base 4 of the pressure contact terminal 1.
第４図は、上記した電線接続構造をコネクタハウジング
２３に適用した例を示すものである。FIG. 4 shows an example in which the above-described wire connection structure is applied to the connector housing 23.
即ち、図示しない雄型コネクタハウジングに嵌合する雌
側コネクタハウジング２３の端子収容室２４に予め、雄
型電気接触部１ａを挿入し、圧接部１ｂを露出した圧接
端子１に対し、被覆電線２を圧接して接続すると共に、
その上から電線抜止めキャップ３を装着して成るもので
ある。That is, the male electrical contact portion 1a is inserted in advance into the terminal accommodating chamber 24 of the female connector housing 23 that fits into a male connector housing (not shown), and the covered electric wire 2 is inserted into the pressure contact terminal 1 with the pressure contact portion 1b exposed. At the same time as connecting by pressure welding,
A cap 3 for preventing the electric wire from coming off is attached thereon.
ここで、電線抜止めキャップ３は合成樹脂製で絶縁性を
有しているから、隣接して複数の圧接端子を設けた場合
でも、短絡の心配がない。Here, since the electric wire removal prevention cap 3 is made of synthetic resin and has insulating properties, there is no fear of short circuiting even when a plurality of pressure contact terminals are provided adjacently.
さらに、電線抜止めキャップ３は、電線押圧用切欠部２
０や電線押圧用突起２１（第３図参照）を有しているか
ら、電線２を切欠部１０に挿通した状態で、圧接端子１
に接続させることも可能である。Furthermore, the electric wire removal prevention cap 3 has a notch 2 for pressing the electric wire.
0 and a wire pressing protrusion 21 (see FIG. 3), when the wire 2 is inserted into the notch 10, the pressure contact terminal 1
It is also possible to connect to
これにより、スムーズで確実な接続を行うことができる
。This allows smooth and reliable connection.
この例のように、複数の圧接端子１を整列して設ける場
合には、図示した単極用の電線抜止めキャップ３を複数
個一体に集結させたものを用いることも可能であり、こ
れによってキャップ装着の手間を削減することができる
。When a plurality of insulation displacement terminals 1 are arranged in a row as in this example, it is also possible to use a plurality of single-pole electric wire removal prevention caps 3 shown in the figure, which are assembled together. The effort required to attach the cap can be reduced.
以上は、略コの字状に曲折した圧接部を有する圧接端子
ｌにおける電線接続構造であるが、圧接端子の形状は必
ずしも曲折されたものに限定されるものではない。The above is a wire connection structure in a pressure contact terminal l having a pressure contact portion bent in a substantially U-shape, but the shape of the pressure contact terminal is not necessarily limited to a bent shape.
即ち、薄板金属片の先端から長手方向に電線圧接用のス
ロットを形成して成る、いわゆる単板の圧接端子に対し
、電線抜止めキャップの係止爪に対する保合用切欠部を
設ける手段、或いは逆に、圧接端子に係止用の切り起こ
し爪を設けると共に、電線抜止めキャップに対し、該切
り起こし爪に対する被係止部を設ける手段等も有効であ
る。That is, a means for providing a retaining notch for a locking claw of a wire removal prevention cap on a so-called single-plate pressure-welding terminal, which is formed by forming a slot for wire pressure-welding in the longitudinal direction from the tip of a thin metal piece, or vice versa. It is also effective to provide a cut-and-raised claw for locking on the pressure contact terminal and provide a portion to be locked with respect to the cut-and-raised claw on the wire removal prevention cap.
また、この実施例においては、圧接端子ｌの一方に雄型
電気接触部（第４図のｌａ）が形成されているが、該雄
型接触部１ａに代えて雌型の電線圧着部や圧接部等を形
成してなることも可能である。In addition, in this embodiment, a male electrical contact portion (la in FIG. 4) is formed on one side of the pressure contact terminal 1, but a female wire crimping portion or a pressure contact portion may be used instead of the male contact portion 1a. It is also possible to form a part or the like.
［発明の効果］
本発明に係る電線保持構造は、以上の如くに、圧接端子
の極数が少ない場合や、圧接端子が整列して設けられて
いない場合でも、個々の圧接端子に対して、電線を確実
に保持することができるから、電線の抜けやガタが防止
され、電気的接続の信頼性が向上する。[Effects of the Invention] As described above, the electric wire holding structure according to the present invention can provide the wire holding structure for each pressure contact terminal even when the number of poles of the pressure contact terminal is small or when the pressure contact terminals are not arranged in a row. Since the electric wire can be held securely, the electric wire is prevented from coming off or loose, and the reliability of the electrical connection is improved.
さらに、電線の圧接に際しては、電線抜止めキャップを
押圧することにより、スムーズ且つ確実に接続を行うこ
とができ、圧接作業の効率化を図ることができるもので
ある。Further, when pressing the electric wire, pressing the wire retaining cap allows the connection to be made smoothly and reliably, thereby increasing the efficiency of the pressing operation.
第１図は本発明に係る圧接端子の電線保持構造を示す斜
視図、
第２図は第１図のＡ−Ａ断面図、
第３図は同じ＜ Ｂ−Ｂ断面図、
第４図は本発明の電線保持構造をコネクタハウジングに
適用した例を示す分解斜視図、第５図は従来の圧接端子
の電線保持構造を示す分解斜視図である。
■・・・圧接端子、２・・・電線、３・・・電線抜止め
キャップ、４・・・折り返し基部、５・・・係止爪、８
・・・スロット、１３・・・係止腕、２ｏ・・・電線押
圧用切欠部、２１・・・電線押圧用突起、２３・・・コ
ネクタハウジング。
特許出願人 矢崎総業株式会社第
図
第
図Fig. 1 is a perspective view showing the electric wire holding structure of the pressure contact terminal according to the present invention, Fig. 2 is a cross-sectional view taken along the line A-A in Fig. 1, Fig. 3 is a cross-sectional view taken along the same line < B-B, and Fig. 4 is the book. FIG. 5 is an exploded perspective view showing an example in which the wire holding structure of the invention is applied to a connector housing, and FIG. 5 is an exploded perspective view showing the wire holding structure of a conventional pressure contact terminal. ■... Pressure contact terminal, 2... Electric wire, 3... Wire removal prevention cap, 4... Folding base, 5... Locking claw, 8
... Slot, 13... Locking arm, 2o... Notch for pushing electric wire, 21... Protrusion for pushing electric wire, 23... Connector housing. Patent applicant: Yazaki Sogyo Co., Ltd.
Claims (4)
可撓性の係止爪を設けると共に、他方に該係止爪に対す
る被係止部を設けて成ることを特徴とする圧接端子の電
線保持構造。(1) An electric wire of a press-contact terminal characterized in that either the press-contact terminal or the wire removal prevention cap is provided with a flexible locking claw, and the other is provided with a portion to be locked for the locking claw. holding structure.
より電線圧接用のスロットを形成して成る圧接端子に対
し、前記折り返し基部の内壁面に係合する可撓性の係止
爪を有する電線抜止めキャップを装着して成ることを特
徴とする、圧接端子の電線保持構造。(2) An electric wire having a flexible locking claw that engages with the inner wall surface of the folded base for a pressure contact terminal formed by folding back the tip of a thin metal piece and forming a slot for pressure welding the wire from the folded base. A wire holding structure for a press-contact terminal, which is characterized by being equipped with a retaining cap.
設けて成る請求項（１）（２）記載の圧接端子の電線保
持構造。(3) An electric wire holding structure for a pressure contact terminal according to any one of claims (1) and (2), wherein the electric wire retaining cap is provided with a notch for pressing the electric wire.
けて成る請求項（１）（２）（３）記載の圧接端子の電
線保持構造。(4) An electric wire holding structure for a press-contact terminal according to any one of claims (1), (2), and (3), wherein the electric wire retaining cap is provided with a protrusion for pressing the electric wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63243907A JPH0294265A (en) | 1988-09-30 | 1988-09-30 | Electric wire holding structure for pressure-bonded terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63243907A JPH0294265A (en) | 1988-09-30 | 1988-09-30 | Electric wire holding structure for pressure-bonded terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0294265A true JPH0294265A (en) | 1990-04-05 |
Family
ID=17110778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63243907A Pending JPH0294265A (en) | 1988-09-30 | 1988-09-30 | Electric wire holding structure for pressure-bonded terminal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0294265A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11329523A (en) * | 1998-05-18 | 1999-11-30 | Honda Motor Co Ltd | Pressure contact type connector |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5748562B2 (en) * | 1973-09-05 | 1982-10-16 |
-
1988
- 1988-09-30 JP JP63243907A patent/JPH0294265A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5748562B2 (en) * | 1973-09-05 | 1982-10-16 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11329523A (en) * | 1998-05-18 | 1999-11-30 | Honda Motor Co Ltd | Pressure contact type connector |
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