JPH09330748A - Wire crimping structure and wire crimping method - Google Patents

Wire crimping structure and wire crimping method

Info

Publication number
JPH09330748A
JPH09330748A JP14622796A JP14622796A JPH09330748A JP H09330748 A JPH09330748 A JP H09330748A JP 14622796 A JP14622796 A JP 14622796A JP 14622796 A JP14622796 A JP 14622796A JP H09330748 A JPH09330748 A JP H09330748A
Authority
JP
Japan
Prior art keywords
pair
core wire
wire
crimping
claw pieces
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
Application number
JP14622796A
Other languages
Japanese (ja)
Inventor
Tadahisa Sakaguchi
忠久 坂口
Kenji Suzuki
健司 鈴木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yazaki Corp
Original Assignee
Yazaki Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yazaki Corp filed Critical Yazaki Corp
Priority to JP14622796A priority Critical patent/JPH09330748A/en
Priority to DE1997123663 priority patent/DE19723663B4/en
Priority to CN97114870A priority patent/CN1080469C/en
Publication of JPH09330748A publication Critical patent/JPH09330748A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/10Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
    • H01R4/18Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
    • H01R4/183Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/04Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
    • H01R43/058Crimping mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)

Abstract

PROBLEM TO BE SOLVED: To prevent a trouble such as the breakage of an insulating film by the tip of a core wire part by regulating the tip position of the core wire part of a wire so as to be within the area of a bell mouth to perform the caulking work of a pair of claw pieces. SOLUTION: A crimp terminal 30 is inserted between a pair of claw pieces 12 in the state set on the anvil 16 of a caulking press device so as to be vertically laid along a bottom wall part 11 in the state where the core wire parts 18a, 19a of a plurality of wires 18, 19 are vertically superposed. The tip position of the core wire part 18a is regulated so that the tip part 18b of the core wire part 18a of the wire 18 put on the upper side between the claw piece 12 is situated within the area of a bell mouth. A shear blade 24 has a core wire positioning part 24a making contact with the tip of the core wire part 19a of the wire 19 situated on the lower side between the claw pieces 12 to regulate the tip position. A crimper 21 is lowered to caulk the claw pieces 12 onto the core wires, and a cutting punch is also lowered in interlocking with the crimper 21 to cut the terminal finishing the caulking from a connecting part 14.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】本発明は、底壁部と該底壁部
の両側縁から立ち上げた一対の加締め用の爪片とによっ
て略U字状の横断面構造を形成する圧着端子を使用し
て、一本又は複数本の電線の芯線部を圧着接続する電線
圧着構造および電線圧着方法に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a crimp terminal having a substantially U-shaped cross-sectional structure formed by a bottom wall portion and a pair of caulking claw pieces which are erected from both side edges of the bottom wall portion. The present invention relates to an electric wire crimping structure and an electric wire crimping method for crimping and connecting core wires of one or a plurality of electric wires.

【0002】[0002]

【従来の技術】車両等の電気系統の配線処理において、
配線の分岐接続や、コネクタ端子への配線接続には、金
属板のプレス成形によって形成した圧着端子を使用して
圧着接続する方法がよく利用されている。
2. Description of the Related Art In wiring processing of electric systems such as vehicles,
A method of crimp connection using a crimp terminal formed by press molding of a metal plate is often used for branch connection of wiring and wiring connection to a connector terminal.

【0003】図9は、前述のような金属板による圧着端
子を使用した電線圧着構造の一従来例を示したものであ
る。ここに示した圧着端子1は、実開平5−53133
号公報に開示されたもので、複数本の電線2、3、4の
芯線部2a、3a、4a同士を一対の爪片6、6間に差
し入れた状態で、前記爪片6、6を加締め付けて、これ
らの電線2、3、4を互いに圧着接続した分岐回路を形
成している。
FIG. 9 shows an example of a conventional wire crimping structure using a crimp terminal made of a metal plate as described above. The crimp terminal 1 shown here is the actual open flat 5-53133.
In the state disclosed in Japanese Patent Laid-Open Publication No. 6-28, the claw pieces 6 and 6 are added in a state where the core wire portions 2a, 3a and 4a of the plurality of electric wires 2, 3 and 4 are inserted between the pair of claw pieces 6 and 6. Tightened to form a branch circuit in which these electric wires 2, 3 and 4 are pressure-bonded to each other.

【0004】この圧着端子1では、爪片6、6間に差し
入れる電線3、4の芯線部3a、4aの先端を当接させ
る矯正壁8が爪片6の端部に設けられていて、前記矯正
壁8によって芯線部3a、4aの先端部が圧着端子1の
端部から飛び出すことが防止される。したがって、前記
圧着端子1による圧着接続部の上には、後から、テーピ
ング等による絶縁被覆が施されるが、前記矯正壁8によ
って芯線部3a、4aが圧着端子1の端部から飛び出す
ことが防止されているため、飛び出した芯線部3a、4
aによって絶縁被覆が突き破られるといった不都合の発
生が防止される。
In the crimp terminal 1, a straightening wall 8 for contacting the tips of the core wires 3a, 4a of the electric wires 3, 4 inserted between the claw pieces 6, 6 is provided at the end of the claw piece 6, The straightening wall 8 prevents the tip portions of the core wire portions 3 a and 4 a from protruding from the end portion of the crimp terminal 1. Therefore, although the insulation coating by taping or the like is applied later on the crimp connection portion formed by the crimp terminal 1, the core wire portions 3a, 4a may pop out from the end portion of the crimp terminal 1 by the correction wall 8. Since it is prevented, the protruding core wire portions 3a, 4
The occurrence of the inconvenience that the insulating coating is breached by a is prevented.

【0005】しかし、前述の圧着端子1の構造では、芯
線部2a、3a、4aに対する軸線方向の固定強度を高
めることが難しく、電線2、3、4に大きな張力が加わ
った場合には、芯線部2a、3a、4aが圧着端子1か
ら抜け落ちる虞があった。また、圧着端子1の端部が前
記矯正壁8によって覆われてしまうため、圧着端子1内
における圧着状態の視認ができないという問題も生じ
た。
However, with the structure of the crimp terminal 1 described above, it is difficult to increase the fixing strength in the axial direction with respect to the core portions 2a, 3a, 4a, and when a large tension is applied to the electric wires 2, 3, 4, the core wire is The parts 2a, 3a, 4a might fall off from the crimp terminal 1. Further, since the end portion of the crimp terminal 1 is covered with the correction wall 8, there is a problem that the crimped state in the crimp terminal 1 cannot be visually recognized.

【0006】図10乃至図13は、圧着接続した芯線部
に対する軸線方向の固定強度の向上を図った圧着端子1
0と、その圧着端子10を使用した電線圧着構造を示し
たものである。この圧着端子10は、複数本の電線相互
を圧着接続するもので、金属板のプレス成形により一体
成形される。具体的には、圧着端子10は、図10に示
すように、底壁部11と該底壁部11の両側縁から立ち
上げた一対の加締め用の爪片12、12とによって略U
字状の横断面構造からなる。また、圧着端子10は、連
結部14により複数個が連続した連鎖状態で形成され
る。
10 to 13 show a crimp terminal 1 for improving the axial fixing strength with respect to the core wire portion which is crimp-connected.
0 and an electric wire crimping structure using the crimp terminal 10. The crimp terminal 10 crimps and connects a plurality of electric wires to each other, and is integrally formed by press molding a metal plate. Specifically, as shown in FIG. 10, the crimp terminal 10 includes a bottom wall portion 11 and a pair of caulking claw pieces 12 and 12 raised from both side edges of the bottom wall portion 11, and is substantially U-shaped.
It has a V-shaped cross-section structure. Further, the crimp terminal 10 is formed by the connecting portion 14 in a continuous state in which a plurality of them are connected.

【0007】前記の圧着端子10は、図11に示すよう
に、加締め用のプレス装置のアンビル16上にセットし
た状態で、まず、複数本(この例では2本)の電線1
8、19の芯線部18a、19aを上下に重ね合わせ
て、前記底壁部11に縦添えするように、前記一対の爪
片12、12間に差し入れる。次いで、プレス装置のク
リンパ21を降下させて、前記一対の爪片12、12を
芯線上に加締め付ける。
As shown in FIG. 11, the crimp terminal 10 is set on the anvil 16 of the press device for caulking, and first, a plurality of (two in this example) electric wires 1 are provided.
The core wire portions 18a and 19a of 8 and 19 are vertically stacked and inserted between the pair of claw pieces 12 and 12 so as to be vertically attached to the bottom wall portion 11. Next, the crimper 21 of the pressing device is lowered to crimp the pair of claw pieces 12, 12 onto the core wire.

【0008】前記クリンパ21の降下の際には、切断ポ
ンチ22がクリンパ21に連動して降下して、爪片12
の加締めが終了した圧着端子10を連結部14から切離
す。前記連結部14は、圧着端子10をアンビル16上
にセットする際には、アンビル16に隣接配備されたシ
ャーブレード24に突き当てることによって、クリンパ
21に対する圧着端子10の位置決めに利用される。ま
た、シャーブレード24には、一対の爪片12、12間
において下側に下位に位置した電線19の芯線部19a
の先端に当接して芯線部19aの先端位置を規制する芯
線位置決め部24aが装備されている。
When the crimper 21 descends, the cutting punch 22 descends in conjunction with the crimper 21 to remove the nail piece 12.
The crimp terminal 10, which has been crimped, is separated from the connecting portion 14. When the crimp terminal 10 is set on the anvil 16, the connecting portion 14 is used for positioning the crimp terminal 10 with respect to the crimper 21 by abutting the shear blade 24 provided adjacent to the anvil 16. Further, the shear blade 24 has a core wire portion 19a of the electric wire 19 positioned on the lower side between the pair of claw pieces 12, 12.
Is provided with a core wire positioning portion 24a that abuts on the tip end of the core wire portion 19a to regulate the tip end position of the core wire portion 19a.

【0009】前記クリンパ21の幅は、爪片12の幅よ
りも僅かに小さく設定されている。また、上位に位置す
る電線18の芯線部18aを一対の爪片12、12間に
差し入れる際には、該芯線部18aの先端が爪片12の
端縁から僅かに飛び出した状態となるように配慮され
る。従って、一対の爪片12、12の加締め処理時に
は、図12に示すように、爪片12のクリンパ21から
はみ出した範囲(図12に矢印(イ)で示す範囲)が反
りを生じて、内部の芯線部18a、19aをくびれさせ
る、所謂くさび効果を発揮するベルマウス23が圧着端
子10の両端に形成される。
The width of the crimper 21 is set to be slightly smaller than the width of the claw piece 12. Further, when inserting the core wire portion 18a of the electric wire 18 located at a higher position between the pair of claw pieces 12, 12, the tip of the core wire portion 18a is slightly protruded from the edge of the claw piece 12. Be taken into consideration. Therefore, during the crimping process of the pair of claw pieces 12 and 12, as shown in FIG. 12, a range protruding from the crimper 21 of the claw piece 12 (a range indicated by an arrow (a) in FIG. 12) warps, Bell mouths 23 are formed at both ends of the crimp terminal 10 to exert a so-called wedge effect, which causes the inner core portions 18 a and 19 a to be constricted.

【0010】前記ベルマウス23は、芯線部18a、1
9aに対して軸線方向の固定強度を高めて、これら芯線
部18a、19aの抜けを防止する。また、圧着した芯
線部の先端がベルマウス23より突出して露出するた
め、圧着状態の視認も容易にできるようになる。加締め
処理を終えた電線圧着部の上には、図13に示すよう
に、絶縁被覆26が装着される。
The bell mouth 23 has core wires 18a, 1
The fixing strength in the axial direction is increased with respect to 9a to prevent the core portions 18a and 19a from coming off. Further, since the tip of the crimped core wire portion is projected and exposed from the bell mouth 23, the crimped state can be easily visually recognized. As shown in FIG. 13, the insulating coating 26 is mounted on the wire crimping portion that has been subjected to the crimping process.

【0011】[0011]

【発明が解決しようとする課題】しかし、前述した従来
の圧着端子10は、前記ベルマウス23の領域が小さ
く、そのために、上位に重なっている電線18の芯線部
18aの先端位置がベルマウス23から大きく飛び出
し、図14に示すように、ベルマウス23から飛び出し
た芯線部18aの先端部が絶縁被覆26を突き破るとい
う不都合が発生し易いという問題があった。
However, in the above-described conventional crimp terminal 10, the area of the bell mouth 23 is small, and therefore, the tip end position of the core wire portion 18a of the electric wire 18 superposed on the bell mouth 23 is small. There is a problem that the inconvenience that the tip end of the core wire portion 18a protruding from the bell mouth 23 breaks through the insulating coating 26 as shown in FIG.

【0012】本発明の目的は、上記課題を解消すること
にあり、圧着接続する芯線部に対する軸線方向の固定強
度が高く、芯線部の圧着端子からの抜け防止効果を高め
ることができると同時に、圧着端子内における圧着状態
の視認も容易にでき、しかも、芯線部の先端が圧着端子
端部から飛び出すことを防止して、芯線部の先端によっ
て絶縁被覆が突き破られる等の不都合が発生することを
未然に防ぐことができる電線圧着構造および電線圧着方
法を提供することである。
An object of the present invention is to solve the above-mentioned problems. The fixing strength in the axial direction with respect to the core wire portion to be crimped and connected is high, and the effect of preventing the core wire portion from coming off from the crimp terminal can be enhanced, and at the same time, The crimped state inside the crimp terminal can be easily viewed, and the tip of the core wire portion is prevented from jumping out from the end portion of the crimp terminal, which causes the inconvenience that the insulating coating is pierced by the tip of the core wire portion. An object of the present invention is to provide an electric wire crimping structure and an electric wire crimping method capable of preventing the above problems.

【0013】[0013]

【課題を解決するための手段】上記目的を達成するため
の本発明に係る電線圧着構造の構成は、底壁部と該底壁
部の両側縁から立ち上げた一対の加締め用の爪片とによ
って略U字状の横断面構造をなす圧着端子を使用し、電
線の芯線部を前記底壁部に縦添えするように前記一対の
爪片間に差し入れた後、前記一対の爪片を芯線上に加締
め付け、この爪片の加締め工程では、前記芯線部をくび
れさせるベルマウスを前記圧着端子の端部に形成して、
前記芯線部に対する圧着接続と同時に前記芯線部の抜け
防止を図る電線圧着構造において、前記一対の爪片間に
差し入れる前記電線の芯線部の先端が、前記ベルマウス
の領域内に位置するように、一対の爪片間に差し入れる
電線の芯線部の先端位置を規制して、前記一対の爪片の
加締め作業を行うことを特徴とするものである。
The wire crimping structure according to the present invention for achieving the above object comprises a bottom wall portion and a pair of caulking claw pieces raised from both side edges of the bottom wall portion. By using a crimping terminal having a substantially U-shaped cross-sectional structure by and, after inserting the core wire portion of the electric wire vertically between the pair of claw pieces, the pair of claw pieces is inserted. Crimping on the core wire, in the step of crimping the claw piece, a bell mouth for constricting the core wire portion is formed at the end of the crimp terminal,
In an electric wire crimping structure for preventing crimping of the core wire portion at the same time as crimping connection to the core wire portion, the tip of the core wire portion of the electric wire to be inserted between the pair of claw pieces is located in the region of the bell mouth. It is characterized in that the tip end position of the core wire portion of the electric wire inserted between the pair of claw pieces is regulated and the caulking work of the pair of claw pieces is performed.

【0014】また、本発明に係る電線圧着構造の構成
は、上記の構成に加えて、前記圧着端子の一対の爪片間
に複数本の電線の芯線部を上下に重ねて入れて、前記一
対の爪片の加締め付けによって電線相互を圧着接続する
場合には、少なくとも、前記一対の爪片間で上位に重ね
られる電線の芯線部の先端が、前記ベルマウスの領域内
に位置するように、前記一対の爪片間に差し入れる電線
の芯線部の先端位置を規制して、前記一対の爪片の加締
め作業を行うことを特徴とする。
In addition to the above-mentioned structure, the structure of the electric wire crimping structure according to the present invention is such that the core wire portions of a plurality of electric wires are vertically stacked between a pair of claw pieces of the crimp terminal, When crimping and connecting the electric wires by crimping the claw pieces, at least the tip of the core wire portion of the electric wire that is superposed between the pair of claw pieces is located in the region of the bell mouth, It is characterized in that the tip end position of the core wire portion of the electric wire inserted between the pair of claw pieces is regulated to perform the caulking work of the pair of claw pieces.

【0015】さらに、本発明に係る電線圧着構造の構成
は、上記の構成に加えて、前記電線の芯線部の先端を前
記ベルマウスの領域内に位置規制する作業が容易な程度
に、前記ベルマウスの領域の大きさを設定したことを特
徴とする。
Furthermore, in addition to the above-mentioned structure, the structure of the electric wire crimping structure according to the present invention is such that the position of the tip of the core wire portion of the electric wire within the region of the bell mouth is easily regulated. It is characterized in that the size of the mouse area is set.

【0016】また、本発明に係る電線圧着構造の構成
は、上記の構成に加えて、前記ベルマウスの領域には、
圧着した芯線部の先端を視認可能な切欠部が備えられる
ことを特徴とする。
In addition to the above structure, the structure of the electric wire crimping structure according to the present invention includes, in the region of the bell mouth,
It is characterized in that a notched portion is provided so that the tip of the crimped core wire portion can be visually recognized.

【0017】そして、さらに、本発明に係る電線圧着構
造の構成は、上記の構成に加えて、前記爪片の幅が底壁
部側に近づくにしたがって徐々に増大するように前記爪
片の縁部をテーパ状に形成することで、前記ベルマウス
の領域の切欠部を提供することを特徴とする。
Further, in addition to the above-mentioned structure, the structure of the electric wire crimping structure according to the present invention further includes an edge of the claw piece so that the width of the claw piece gradually increases as it approaches the bottom wall side. By forming the portion in a tapered shape, a cutout portion in the region of the bell mouth is provided.

【0018】また、本発明に係る電線圧着方法は、底壁
部と該底壁部の両側縁から立ち上げた一対の加締め用の
爪片とによって略U字状の横断面構造をなす圧着端子を
使用し、電線の芯線部を前記底壁部に縦添えするように
前記一対の爪片間に差し入れた後、前記一対の爪片を芯
線上に加締め付けて、この爪片の加締め工程では、前記
芯線部をくびれさせるベルマウスを前記圧着端子の端部
に形成して、前記芯線部に対する圧着接続と同時に前記
芯線部の抜け防止を図る電線圧着方法において、前記一
対の爪片間に差し入れる前記電線の芯線部の先端が、前
記ベルマウスの領域内に位置するように、一対の爪片間
に差し入れる前記電線の芯線部の先端位置を規制して、
前記一対の爪片の加締め作業を行うことを特徴とするも
のである。
Further, the wire crimping method according to the present invention is crimping which has a substantially U-shaped transverse sectional structure by the bottom wall portion and a pair of caulking claw pieces which are erected from both side edges of the bottom wall portion. Using terminals, insert the core of the wire between the pair of claw pieces so that the core part of the wire is vertically attached to the bottom wall, and then crimp the pair of claw pieces onto the core wire and crimp the claw pieces. In the step, in a wire crimping method in which a bell mouth for constricting the core wire portion is formed at an end portion of the crimp terminal, and at the same time crimping connection to the core wire portion is performed to prevent the core wire portion from coming off, between the pair of claw pieces. The tip of the core portion of the electric wire to be inserted into, so as to be located in the region of the bell mouth, by regulating the tip position of the core portion of the electric wire to be inserted between the pair of claw pieces,
It is characterized in that the pair of claw pieces are caulked.

【0019】そして、以上の構成であれば、爪片の加締
め工程では、芯線部をくびれさせるベルマウスが圧着端
子の端部に形成され、該ベルマウスによって、圧着接続
した芯線部に対する軸線方向の固定強度が高められる。
また、圧着接続した芯線部の先端はベルマウスに形成し
た切欠部に露出するため、圧着端子内における圧着状態
が容易に視認できる。
With the above construction, in the step of crimping the claw piece, a bell mouth for constricting the core wire portion is formed at the end portion of the crimp terminal, and the bell mouth is used in the axial direction with respect to the core wire portion crimped and connected. The fixing strength of is increased.
Further, since the tip of the core wire portion connected by crimping is exposed in the notch formed in the bell mouth, the crimping state in the crimping terminal can be easily visually recognized.

【0020】さらに、圧着接続した芯線部の先端が、ベ
ルマウスの領域の範囲内に納るように、圧着端子に差し
入れる芯線部の先端位置を位置規制するため、圧着接続
した芯線部の先端が圧着端子端部から飛び出すことを確
実に防止することができる。また、電線の芯線部の先端
を前記ベルマウスの領域内に位置規制する作業が容易な
程度に、前記ベルマウスの領域の大きさを大きめに設定
しておけば、前述した芯線部先端の飛び出し防止効果
を、より確実かつ容易に確保できるようになる。
Further, since the position of the tip of the core wire portion to be inserted into the crimp terminal is regulated so that the tip of the core wire portion connected by crimping fits within the range of the bell mouth, the tip of the core wire portion connected by crimping is regulated. Can be reliably prevented from jumping out from the end of the crimp terminal. In addition, if the size of the bell mouth region is set to a large size so that the work of regulating the position of the tip of the core part of the electric wire in the region of the bell mouth is easy, the above-mentioned protrusion of the tip of the core part will come out. The prevention effect can be secured more reliably and easily.

【0021】また、前記爪片の幅が底壁部側に近づくに
したがって徐々に増大するように前記爪片の縁部をテー
パ状に形成することで、前記ベルマウスの領域の切欠部
を提供する構成とすれば、切欠部の装備のために打ち抜
き工程が増えるようなこともなく、圧着端子の製造工程
を簡略化することができる。
Further, by forming the edge portion of the claw piece in a tapered shape so that the width of the claw piece gradually increases as the width approaches the bottom wall side, a cutout portion in the region of the bell mouth is provided. With this configuration, the punching process does not increase due to the provision of the notch, and the manufacturing process of the crimp terminal can be simplified.

【0022】[0022]

【発明の実施の形態】以下、本発明に係る電線圧着構造
および電線圧着方法の好適な実施の形態を図面を参照し
て詳細に説明する。図1乃至図8は本発明に係る電線圧
着構造および電線圧着方法の一実施形態を示したもの
で、図1は本発明に適用される圧着端子の平面図、図2
は圧着端子の加締め工程を示す側面図、図3は図2のB
−B線に沿う断面図、図4は圧着端子による電線圧着構
造を示す側面図、図5は図4のC矢視図、図6は圧着端
子における爪片の縁部の状態を示す拡大断面図、図7は
電線圧着部に絶縁処理を施した状態を示す縦断面図、図
8は図7のD部の拡大図である。
BEST MODE FOR CARRYING OUT THE INVENTION Preferred embodiments of an electric wire crimping structure and an electric wire crimping method according to the present invention will be described in detail below with reference to the drawings. 1 to 8 show an embodiment of an electric wire crimping structure and an electric wire crimping method according to the present invention. FIG. 1 is a plan view of a crimp terminal applied to the present invention, and FIG.
Is a side view showing the crimping process of the crimp terminal, and FIG. 3 is B of FIG.
-B is a sectional view taken along the line B, FIG. 4 is a side view showing an electric wire crimping structure using crimp terminals, FIG. 5 is a view taken in the direction of arrow C in FIG. 4, and FIG. FIG. 7 is a vertical cross-sectional view showing a state in which the wire crimping portion is subjected to insulation treatment, and FIG. 8 is an enlarged view of portion D of FIG.

【0023】前記圧着端子30は、複数本の電線相互を
圧着接続するもので、金属板のプレス成形により一体成
形される。具体的には、圧着端子30は、図1及び図3
に示すように、底壁部11と該底壁部11の両側縁から
立ち上げた一対の加締め用の爪片12、12とによって
略U字状の横断面構造をなしている。また、圧着端子3
0は、連結部14により複数個が連続した状態で形成さ
れる。
The crimp terminal 30 is for crimping and connecting a plurality of electric wires to each other, and is integrally formed by press molding a metal plate. Specifically, the crimp terminal 30 has the structure shown in FIGS.
As shown in FIG. 5, the bottom wall portion 11 and the pair of caulking claw pieces 12, 12 raised from both side edges of the bottom wall portion 11 form a substantially U-shaped cross-sectional structure. Also, crimp terminal 3
A plurality of 0s are formed by the connecting portion 14 in a continuous state.

【0024】また、この圧着端子30は、図2に示す加
締め処理によって圧着端子30の両端に、圧着する芯線
部をくびれさせるベルマウス23を形成するものである
が、圧着する電線の芯線部の先端を前記ベルマウス23
の領域内に位置規制する作業が容易な程度に、前記ベル
マウスの領域L1 の大きさが大きめに設定してある。例
えば、図10に示した従来の圧着端子10では、ベルマ
ウス23の領域L2は、通常約0.5mm程度に設定さ
れていたが、この一実施形態の圧着端子30におけるL
1 は、2〜3mm程度に設定されている。
In this crimp terminal 30, the bell mouths 23 for constricting the core wire portion to be crimped are formed on both ends of the crimp terminal 30 by the crimping process shown in FIG. The tip of the bell mouth 23
The region L 1 of the bell mouth is set to be large in size so that the work of restricting the position within the region is easy. For example, in the conventional crimp terminal 10 shown in FIG. 10, the region L 2 of the bell mouth 23 is normally set to about 0.5 mm.
1 is set to about 2 to 3 mm.

【0025】さらに、各爪片12の両端縁部32は、前
記爪片12の幅が底壁部11側に近づくにしたがって徐
々に増大するように、テーパ状に形成されており、この
ような爪片12を加締め処理すると、テーパ状の前記縁
部32によって、図5に示すように、圧着した芯線部の
先端を視認可能な切欠部33が。ベルマウス23の領域
に形成されるようになっている。
Further, both edge portions 32 of each claw piece 12 are formed in a tapered shape so that the width of the claw piece 12 gradually increases as it approaches the bottom wall portion 11 side. When the claw piece 12 is subjected to the crimping process, due to the tapered edge portion 32, as shown in FIG. 5, there is formed a notch portion 33 in which the tip of the crimped core wire portion can be visually recognized. It is formed in the area of the bell mouth 23.

【0026】以上の圧着端子30は、図2に示すよう
に、加締め用のプレス装置のアンビル16上にセットし
た状態で、まず、複数本(この例では2本)の電線1
8、19の芯線部18a、19aを上下に重ねた状態
で、前記底壁部11に縦添えするように、前記一対の爪
片12、12間に差し入れる。その際、一対の爪片12
間で上位に重ねられる電線18の芯線部18aの先端1
8bが、前記ベルマウス23の領域内に位置するよう
に、芯線部18aの先端位置を規制する。なお、芯線部
18aの先端18bの位置規制は、好ましくは、図5に
示すように、ベルマウス23の領域に形成される切欠部
33に露出する芯線部18aの長さSが、S=1mm以
下となるようにするのがよい。
As shown in FIG. 2, the above crimp terminals 30 are set on the anvil 16 of the press device for caulking, and firstly, a plurality of (two in this example) electric wires 1 are provided.
The core wire portions 18a and 19a of 8 and 19 are vertically stacked and inserted between the pair of claw pieces 12 and 12 so as to be vertically attached to the bottom wall portion 11. At that time, the pair of claw pieces 12
The tip 1 of the core portion 18a of the electric wire 18 that is superposed between the two
The tip position of the core wire portion 18a is regulated so that 8b is located within the area of the bell mouth 23. The position of the tip 18b of the core wire portion 18a is preferably regulated as shown in FIG. 5 by setting the length S of the core wire portion 18a exposed in the notch 33 formed in the region of the bell mouth 23 to S = 1 mm. The following should be set.

【0027】次いで、プレス装置のクリンパ21を降下
させて、前記一対の爪片12、12を芯線上に加締め付
ける。前記クリンパ21の降下の際には、切断ポンチが
クリンパ21に連動して降下して、爪片12の加締めが
終了した圧着端子30を連結部14から切離す。前記連
結部14は、圧着端子30をアンビル16上にセットす
る際には、アンビル16の隣接配備されたシャーブレー
ド24に突き当てることによって、クリンパ21に対す
る圧着端子30の位置決めに利用される。また、シャー
ブレード24には、一対の爪片12、12間において下
側に下位に位置した電線19の芯線部19aの先端に当
接して芯線部19aの先端位置を規制する芯線位置決め
部24aが装備されている。
Next, the crimper 21 of the pressing device is lowered, and the pair of claw pieces 12, 12 are crimped on the core wire. When the crimper 21 descends, the cutting punch descends in conjunction with the crimper 21 to separate the crimp terminal 30 from which the crimping of the claw piece 12 is completed from the connecting portion 14. When the crimp terminal 30 is set on the anvil 16, the connecting portion 14 is used to position the crimp terminal 30 with respect to the crimper 21 by abutting the shear blade 24 provided adjacent to the anvil 16. Further, the shear blade 24 is provided with a core wire positioning portion 24a that abuts on the tip of the core wire portion 19a of the electric wire 19 located at a lower position between the pair of claw pieces 12, 12 to regulate the tip end position of the core wire portion 19a. Equipped.

【0028】前記クリンパ21の幅は、爪片12の上端
の幅よりも僅かに小さく設定されている。従って、一対
の爪片12、12の加締め処理時には、図4に示すよう
に、爪片12のクリンパ21からはみ出した範囲(図4
に矢印(ロ)で示す範囲)が反りを生じて、内部の芯線
部18a、19aをくびれさせるベルマウス23が圧着
端子30の両端に形成される。
The width of the crimper 21 is set to be slightly smaller than the width of the upper end of the claw piece 12. Therefore, during the crimping process of the pair of claw pieces 12 and 12, as shown in FIG. 4, the range of the claw pieces 12 protruding from the crimper 21 (see FIG. 4).
A bell mouth 23 is formed at both ends of the crimp terminal 30 to warp the core wires 18a and 19a by causing a warp in a range indicated by an arrow (B).

【0029】加締め処理を終えた電線圧着部の上には、
図7に示すように、絶縁被覆26が装着される。なお、
補足説明すると、図6に示すように、クリンパ21によ
るプレス成形で外側に反る縁部32には、角が絶縁被覆
26に当たらないように、面取りcが施されている。
On the wire crimping part that has been crimped,
As shown in FIG. 7, the insulating coating 26 is attached. In addition,
As a supplementary explanation, as shown in FIG. 6, a chamfer c is applied to the edge portion 32 that is outwardly warped by the press molding with the crimper 21 so that the corner does not hit the insulating coating 26.

【0030】以上に説明した圧着端子30による電線圧
着構造および電線圧着方法では、爪片12の加締め工程
では、圧着対象の芯線部18a、19aをくびれさせる
ベルマウス23が圧着端子30の両端部に形成され、該
ベルマウス23によって、圧着接続した芯線部18a、
19aに対する軸線方向の固定強度が高められ、芯線部
18a、19aの圧着端子30からの抜け防止効果を高
めることができる。
In the electric wire crimping structure and the electric wire crimping method using the crimping terminal 30 described above, in the step of crimping the claw piece 12, the bell mouths 23 for constricting the core wire portions 18a, 19a to be crimped are provided at both ends of the crimping terminal 30. And the core wire portion 18a that is crimped and connected by the bell mouth 23,
The fixing strength in the axial direction with respect to 19a is enhanced, and the effect of preventing the core wire portions 18a and 19a from coming off from the crimp terminal 30 can be enhanced.

【0031】また、圧着接続した芯線部18a、19a
の先端はベルマウス23に形成した切欠部33に露出す
るため、圧着端子30内における圧着状態の視認も容易
にできる。
Further, the core wire portions 18a and 19a connected by crimping
Since the tip of the is exposed to the notch 33 formed in the bell mouth 23, the crimped state in the crimp terminal 30 can be easily viewed.

【0032】さらに、圧着接続した芯線部の先端がベル
マウス23の領域の範囲内に納るように、圧着端子30
に差し入れる芯線部18aの先端位置を位置規制するた
め、図8にも示すように、圧着接続した芯線部の先端が
圧着端子30端部から飛び出すことを確実に防止するこ
とができ、電線圧着部に被せた絶縁被覆26が芯線部1
8aの先端18bによって突き破られる等の不都合が発
生することを未然に防ぐことができる。
Further, the crimp terminal 30 is so placed that the tip of the crimp-connected core wire portion falls within the area of the bell mouth 23.
Since the position of the tip end of the core wire portion 18a to be inserted into the wire is regulated, it is possible to reliably prevent the tip end of the core wire portion crimped and connected from protruding from the end portion of the crimp terminal 30, as shown in FIG. The insulation coating 26 covering the portion is the core wire portion 1
It is possible to prevent inconveniences such as being pierced by the tip 18b of the 8a.

【0033】しかも、この一実施形態の場合は、電線の
芯線部の先端を前記ベルマウス23の領域内に位置規制
する作業が容易な程度に、前記ベルマウス23の領域の
大きさを大きめに設定しているため、前述した芯線部先
端の飛び出し防止効果が、より確実かつ容易に確保でき
る。
In addition, in the case of this embodiment, the size of the bell mouth 23 is increased to such an extent that it is easy to position the tip of the core portion of the electric wire within the area of the bell mouth 23. Since it is set, the effect of preventing the tip of the core wire portion from popping out can be more reliably and easily ensured.

【0034】さらに、前記爪片12の幅が底壁部11側
に近づくにしたがって徐々に増大するように前記爪片1
2の縁部32をテーパ状に形成していて、このテーパ状
の縁部32によって前記ベルマウス23の領域の切欠部
33が形成される構成のため、切欠部33の装備のため
に打ち抜き工程が増えるようなこともなく、圧着端子3
0の製造工程を簡略化することができる。
Further, the width of the claw piece 12 gradually increases as the width of the claw piece 12 approaches the bottom wall portion 11 side.
The second edge portion 32 is formed in a tapered shape, and the tapered edge portion 32 forms the cutout portion 33 in the region of the bell mouth 23. Therefore, the punching step for mounting the cutout portion 33 is performed. Crimp terminal 3 without increasing
The manufacturing process of 0 can be simplified.

【0035】なお、以上の一実施形態は、電線同士を圧
着する場合であったが、本発明の電線圧着構造および電
線圧着方法の適用例は上記の一実施形態に限定されるも
のではなく、コネクタの接続端子に配線を圧着するよう
な場合にも適用することができる。また、電線同士を接
続する場合の本数も、上記の一実施形態の場合に限らな
い。
In the above embodiment, the wires are crimped together. However, the application example of the wire crimping structure and the wire crimping method of the present invention is not limited to the above embodiment. It can also be applied to the case where the wiring is crimped to the connection terminal of the connector. Further, the number of wires connected to each other is not limited to that in the above-described embodiment.

【0036】[0036]

【発明の効果】本発明の電線圧着構造および電線圧着方
法によれば、圧着端子の爪片の加締め工程では、芯線部
をくびれさせるベルマウスが圧着端子の端部に形成さ
れ、該ベルマウスによって、圧着接続した芯線部に対す
る軸線方向の固定強度が高められ、芯線部の圧着端子か
らの抜け防止効果を高めることができる。また、圧着接
続した芯線部の先端はベルマウスに形成した切欠部に露
出するため、圧着端子内における圧着状態の視認も容易
にできる。さらに、圧着接続した芯線部の先端が、ベル
マウスの領域の範囲内に納るように、圧着端子に差し入
れる芯線部の先端位置を位置規制するため、圧着接続し
た芯線部の先端が圧着端子端部から飛び出すことを確実
に防止することができ、電線圧着部に被せた絶縁被覆が
芯線部の先端によって突き破られる等の不都合が発生す
ることを未然に防ぐことができる。そして、電線の芯線
部の先端を前記ベルマウスの領域内に位置規制する作業
が容易な程度に、前記ベルマウスの領域の大きさを大き
めに設定しておけば、前述した芯線部先端の飛び出し防
止効果が、より確実かつ容易に確保できるようになる。
さらに、前記爪片の幅が底壁部側に近づくにしたがって
徐々に増大するように前記爪片の縁部をテーパ状に形成
することで、前記ベルマウスの領域の切欠部を提供する
構成とすれば、切欠部の装備のために打ち抜き工程が増
えるようなこともなく、圧着端子の製造工程を簡略化す
ることができる。
According to the electric wire crimping structure and the electric wire crimping method of the present invention, in the step of crimping the claw pieces of the crimp terminal, a bell mouth for constricting the core wire portion is formed at the end of the crimp terminal, and the bell mouth is formed. As a result, the fixing strength in the axial direction with respect to the core wire portion connected by crimping is enhanced, and the effect of preventing the core wire portion from coming off from the crimp terminal can be enhanced. Further, since the tip of the core wire portion connected by crimping is exposed in the notch formed in the bell mouth, the crimping state in the crimping terminal can be easily visually recognized. Further, since the tip position of the core wire portion to be inserted into the crimp terminal is regulated so that the tip of the crimp-connected core wire portion falls within the range of the bell mouth, the tip of the crimp-connected core wire portion is attached to the crimp terminal. It is possible to reliably prevent the wires from jumping out from the end portions, and it is possible to prevent the occurrence of inconveniences such as the insulation coating covering the wire crimping portions being pierced by the tip of the core wire portion. Then, if the size of the region of the bell mouth is set to a large size so that the work of regulating the position of the tip of the core part of the electric wire in the region of the bell mouth is easy, the above-mentioned protrusion of the tip of the core wire part The preventive effect can be secured more reliably and easily.
Further, by forming the edge portion of the claw piece in a tapered shape so that the width of the claw piece gradually increases toward the bottom wall side, a cutout portion in the region of the bell mouth is provided. Then, the punching process does not increase due to the provision of the cutout portion, and the manufacturing process of the crimp terminal can be simplified.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の一実施形態の圧着端子の平面図であ
る。
FIG. 1 is a plan view of a crimp terminal according to an embodiment of the present invention.

【図2】本発明の一実施形態の圧着端子の加締め工程を
示す側面図である。
FIG. 2 is a side view showing a crimping step of the crimp terminal according to the embodiment of the present invention.

【図3】図2のB−B線に沿う断面図である。3 is a cross-sectional view taken along the line BB of FIG.

【図4】本発明の一実施形態の圧着端子による電線圧着
構造を示す側面図である。
FIG. 4 is a side view showing an electric wire crimping structure using a crimp terminal according to an embodiment of the present invention.

【図5】図4のC矢視図である。5 is a view on arrow C of FIG. 4. FIG.

【図6】本発明の一実施形態の圧着端子における爪片の
縁部の状態を示す拡大断面図である。
FIG. 6 is an enlarged cross-sectional view showing a state of an edge portion of a claw piece in the crimp terminal according to the embodiment of the present invention.

【図7】本発明の一実施形態の電線圧着構造による電線
圧着部に絶縁処理を施した状態を示す縦断面図である。
FIG. 7 is a vertical cross-sectional view showing a state in which the electric wire crimping portion according to the electric wire crimping structure of the embodiment of the present invention is subjected to an insulation treatment.

【図8】図7のD部の拡大図である。FIG. 8 is an enlarged view of part D in FIG.

【図9】従来の電線圧着構造を示す斜視図である。FIG. 9 is a perspective view showing a conventional wire crimping structure.

【図10】従来の他の電線圧着構造で使用される圧着端
子の上面図である。
FIG. 10 is a top view of a crimp terminal used in another conventional wire crimping structure.

【図11】図10に示した圧着端子に対する加締め処理
の説明図である。
FIG. 11 is an explanatory diagram of a crimping process for the crimp terminal shown in FIG.

【図12】図10に示した圧着端子による電線圧着構造
を示す側面図である。
12 is a side view showing an electric wire crimping structure using the crimp terminal shown in FIG.

【図13】図10に示した圧着端子による電線圧着部に
絶縁処理を施した状態を示す縦断面図である。
13 is a vertical cross-sectional view showing a state in which an electric wire crimping portion by the crimping terminal shown in FIG. 10 is subjected to an insulation treatment.

【図14】図13における圧着端子のA部の拡大図であ
る。
FIG. 14 is an enlarged view of a portion A of the crimp terminal in FIG.

【符号の説明】[Explanation of symbols]

11 底壁部 12 爪片 14 連結部 16 アンビル 18、19 電線 18a、19a 芯線部 18b 先端 23 ベルマウス 24 シャーブレード 30 圧着端子 32 縁部 33 切欠部 11 Bottom Wall Part 12 Claw Piece 14 Connection Part 16 Anvil 18, 19 Electric Wire 18a, 19a Core Wire Part 18b Tip 23 Bellmouth 24 Shear Blade 30 Crimping Terminal 32 Edge Part 33 Notch Part

Claims (6)

【特許請求の範囲】[Claims] 【請求項1】 底壁部と該底壁部の両側縁から立ち上げ
た一対の加締め用の爪片とによって略U字状の横断面構
造をなす圧着端子を使用し、 電線の芯線部を前記底壁部に縦添えするように前記一対
の爪片間に差し入れた後、前記一対の爪片を芯線上に加
締め付け、この爪片の加締め工程では、前記芯線部をく
びれさせるベルマウスを前記圧着端子の端部に形成し
て、前記芯線部に対する圧着接続と同時に前記芯線部の
抜け防止を図る電線圧着構造において、 前記一対の爪片間に差し入れる前記電線の芯線部の先端
が、前記ベルマウスの領域内に位置するように、前記一
対の爪片間に差し入れる前記電線の芯線部の先端位置を
規制して、前記一対の爪片の加締め作業を行うことを特
徴とした電線圧着構造。
1. A core wire portion of an electric wire using a crimp terminal having a substantially U-shaped cross-sectional structure composed of a bottom wall portion and a pair of caulking claw pieces which are erected from both side edges of the bottom wall portion. Is inserted between the pair of claw pieces so as to be vertically attached to the bottom wall portion, and then the pair of claw pieces is crimped onto a core wire, and in the crimping step of the claw piece, a bell that constricts the core wire portion is formed. A wire crimping structure in which a mouse is formed at an end of the crimp terminal to prevent the core wire from coming off at the same time as crimping the core wire, and a tip of the core wire of the wire to be inserted between the pair of claw pieces. However, the tip end position of the core wire portion of the electric wire inserted between the pair of claw pieces is regulated so as to be located in the region of the bell mouth, and the caulking work of the pair of claw pieces is performed. Wire crimping structure.
【請求項2】 前記圧着端子の一対の爪片間に複数本の
電線の芯線部を上下に重ねて入れて、前記一対の爪片の
加締め付けによって電線相互を圧着接続する場合には、
少なくとも、前記一対の爪片間で上位に重ねられる電線
の芯線部の先端が、前記ベルマウスの領域内に位置する
ように、前記一対の爪片間に差し入れる前記電線の芯線
部の先端位置を規制して、前記一対の爪片の加締め作業
を行うことを特徴とした請求項1に記載の電線圧着構
造。
2. When the core portions of a plurality of electric wires are vertically stacked between a pair of claw pieces of the crimp terminal and the electric wires are crimp-connected by crimping the pair of claw pieces,
At least the tip position of the core portion of the electric wire inserted between the pair of pawl pieces so that the tip of the core portion of the electric wire that is superposed between the pair of pawl pieces is located in the region of the bell mouth. The wire crimping structure according to claim 1, wherein the wire crimping structure is carried out by crimping the pair of claw pieces.
【請求項3】 前記電線の芯線部の先端を前記ベルマウ
スの領域内に位置規制する作業が容易な程度に、前記ベ
ルマウスの領域の大きさを設定したことを特徴とする請
求項1又は2に記載の電線圧着構造。
3. The size of the bell mouth region is set to such an extent that it is easy to position the tip of the core portion of the electric wire within the bell mouth region. The electric wire crimping structure described in 2.
【請求項4】 前記ベルマウスの領域には、圧着した芯
線部の先端を視認可能な切欠部が備えられることを特徴
とした請求項1乃至3のいずれかに記載の電線圧着構
造。
4. The electric wire crimping structure according to claim 1, wherein a cutout portion is provided in the region of the bell mouth so that a tip end of the crimped core wire portion can be visually recognized.
【請求項5】 前記爪片の幅が底壁部側に近づくにした
がって徐々に増大するように前記爪片の縁部をテーパ状
に形成することで、前記ベルマウスの領域の切欠部を提
供することを特徴とした請求項4に記載の電線圧着構
造。
5. A cutout portion in the region of the bell mouth is provided by forming an edge portion of the claw piece in a tapered shape so that the width of the claw piece gradually increases as the width approaches the bottom wall side. The electric wire crimping structure according to claim 4, wherein
【請求項6】 底壁部と該底壁部の両側縁から立ち上げ
た一対の加締め用の爪片とによって略U字状の横断面構
造をなす圧着端子を使用し、 電線の芯線部を前記底壁部に縦添えするように前記一対
の爪片間に差し入れた後、前記一対の爪片を芯線上に加
締め付けて、この爪片の加締め工程では、前記芯線部を
くびれさせるベルマウスを前記圧着端子の端部に形成し
て、前記芯線部に対する圧着接続と同時に前記芯線部の
抜け防止を図る電線圧着方法において、 前記一対の爪片間に差し入れる前記電線の芯線部の先端
が、前記ベルマウスの領域内に位置するように、前記一
対の爪片間に差し入れる前記電線の芯線部の先端位置を
規制して、前記一対の爪片の加締め作業を行うことを特
徴とした電線圧着方法。
6. A core wire portion of an electric wire using a crimp terminal having a substantially U-shaped cross-sectional structure, which comprises a bottom wall portion and a pair of caulking claw pieces which are erected from both side edges of the bottom wall portion. Is inserted between the pair of claw pieces so as to be vertically attached to the bottom wall portion, and then the pair of claw pieces is caulked onto the core wire, and in the caulking step of the pawl piece, the core wire portion is constricted. In a wire crimping method in which a bell mouth is formed at an end of the crimp terminal to prevent crimping and connection of the core wire portion at the same time as the core wire portion, a core wire portion of the wire to be inserted between the pair of claw pieces is provided. The tip position of the core portion of the electric wire inserted between the pair of claw pieces is regulated so that the tip is located in the region of the bell mouth, and the caulking work of the pair of claw pieces is performed. The characteristic wire crimping method.
JP14622796A 1996-06-07 1996-06-07 Wire crimping structure and wire crimping method Pending JPH09330748A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP14622796A JPH09330748A (en) 1996-06-07 1996-06-07 Wire crimping structure and wire crimping method
DE1997123663 DE19723663B4 (en) 1996-06-07 1997-06-05 Wire crimp connection construction and wire crimp connection method
CN97114870A CN1080469C (en) 1996-06-07 1997-06-07 Wire press-connecting construction and wire press-connecting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14622796A JPH09330748A (en) 1996-06-07 1996-06-07 Wire crimping structure and wire crimping method

Publications (1)

Publication Number Publication Date
JPH09330748A true JPH09330748A (en) 1997-12-22

Family

ID=15402993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14622796A Pending JPH09330748A (en) 1996-06-07 1996-06-07 Wire crimping structure and wire crimping method

Country Status (3)

Country Link
JP (1) JPH09330748A (en)
CN (1) CN1080469C (en)
DE (1) DE19723663B4 (en)

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JPS55128649A (en) * 1979-03-29 1980-10-04 Toyota Motor Corp Exhaust gas recirculation device for diesel engine
EP0427669A1 (en) * 1989-11-07 1991-05-15 Ulrich Blecher Special axial symmetric interchangeable device for a press
JP2570597Y2 (en) * 1991-12-25 1998-05-06 住友電装株式会社 Joint terminal
JPH0714658A (en) * 1993-06-22 1995-01-17 Sumitomo Wiring Syst Ltd Terminal crimper device and terminal crimping method
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006286385A (en) * 2005-03-31 2006-10-19 Asahi Electric Works Ltd Crimped connection structure of terminal fitting and stranded wire
JP2009123623A (en) * 2007-11-16 2009-06-04 Yazaki Corp Crimping structure between aluminum wire and terminal
JP2009129812A (en) * 2007-11-27 2009-06-11 Yazaki Corp Joint structure and joint method between copper wire and aluminum wire
JP2010244888A (en) * 2009-04-07 2010-10-28 Yazaki Corp Crimp terminal and crimping structure
JP2014194884A (en) * 2013-03-29 2014-10-09 Yazaki Corp Crimp terminal
JP2014194885A (en) * 2013-03-29 2014-10-09 Yazaki Corp Crimp terminal

Also Published As

Publication number Publication date
DE19723663A1 (en) 1997-12-11
DE19723663B4 (en) 2007-11-29
CN1080469C (en) 2002-03-06
CN1172357A (en) 1998-02-04

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