JP2002324647A - Connection method of covered cable, connection device and cable connector - Google Patents

Connection method of covered cable, connection device and cable connector

Info

Publication number
JP2002324647A
JP2002324647A JP2001127147A JP2001127147A JP2002324647A JP 2002324647 A JP2002324647 A JP 2002324647A JP 2001127147 A JP2001127147 A JP 2001127147A JP 2001127147 A JP2001127147 A JP 2001127147A JP 2002324647 A JP2002324647 A JP 2002324647A
Authority
JP
Japan
Prior art keywords
electrode
current
electric wire
covered electric
covered
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.)
Abandoned
Application number
JP2001127147A
Other languages
Japanese (ja)
Inventor
Nobuhiro Kurihara
伸浩 栗原
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.)
Sumitomo Wiring Systems Ltd
Original Assignee
Sumitomo Wiring Systems Ltd
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 Sumitomo Wiring Systems Ltd filed Critical Sumitomo Wiring Systems Ltd
Priority to JP2001127147A priority Critical patent/JP2002324647A/en
Publication of JP2002324647A publication Critical patent/JP2002324647A/en
Abandoned legal-status Critical Current

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  • Manufacturing Of Electrical Connectors (AREA)
  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
  • Processing Of Terminals (AREA)
  • Cable Accessories (AREA)

Abstract

PROBLEM TO BE SOLVED: To simplify the manufacturing process or the like. SOLUTION: A covered cable 10 and a bus bar 15 are piled between the wider part 23A of the upper electrode 21 connected to the power supply side and the clipping face 26, 31 of the lower electrode 30 opposed to this and the covered cable 10 is clipped keeping contact with the upper clipping face 26. In this state, as shown in (A), a stripping current Ih is flown from the wider part 23A of the upper electrode 21 to only the narrow part 23B, and thereby, the insulating cover 12 is melted and stripped. As shown in (B), when it is detected that the stripping current Ih is flown to the lower electrode 30 side, the supply current is changed into a welding current Iw. As shown in (C), this flows through the contacting part of the stripped core wire 11 and the bus bar 15 to the lower electrode 30 side, and thereby, as shown in (D), a cable connector in which the core wire 11 of the covered cable 10 and the bus bar 15 are welded is obtained.

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、被覆電線の接続方
法、接続装置及び電線接続体に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for connecting a covered electric wire, a connecting device, and an electric wire connector.

【0002】[0002]

【従来の技術】例えば、被覆電線の端末等の一部をバス
バーや端子金具等の導電体に電気接続するための一手段
として、溶接によるものが知られている。具体的には、
被覆電線における絶縁被覆の一部を剥ぎ取って芯線を露
出させ、この芯線の露出部分を導体に当てて溶接機で溶
接するものである。
2. Description of the Related Art For example, welding is known as a means for electrically connecting a part of a terminal of a covered electric wire or the like to a conductor such as a bus bar or a terminal fitting. In particular,
A part of the insulating coating of the covered electric wire is stripped to expose the core wire, and the exposed portion of the core wire is applied to a conductor and welded by a welding machine.

【0003】[0003]

【発明が解決しようとする課題】しかるに上記のもの
は、溶接する前に絶縁被覆を剥ぎ取る作業が必要であ
り、剥ぎ取り専用の設備や工程が別途必要となることか
ら、製造コストが高く付くという問題があった。本発明
は上記のような事情に基づいて完成されたものであっ
て、その目的は、製造工程等の簡略化を図るところにあ
る。
However, the above-mentioned method requires an operation of stripping the insulating coating before welding, and requires special equipment and a process dedicated to stripping, resulting in a high manufacturing cost. There was a problem. The present invention has been completed based on the above circumstances, and an object thereof is to simplify a manufacturing process and the like.

【0004】[0004]

【課題を解決するための手段】上記の目的を達成するた
めの手段として、請求項1の発明に係る被覆電線の接続
方法は、芯線の回りを絶縁被覆で覆ってなる被覆電線の
前記芯線を導電体に溶接して電気接続するための方法で
あって、電源側に接続された一の電極とこれと対向した
他の電極との間に被覆電線と導電体とを重ねて挟持し、
前記一の電極のみに相対的に小さい剥離電流を流して前
記被覆電線の絶縁被覆を剥離したのち、前記一の電極か
ら他の電極に向けて相対的に大きい溶接電流を流して前
記被覆電線の芯線と導電体とを溶接するところに特徴を
有する。
According to a first aspect of the present invention, there is provided a method for connecting a covered electric wire, comprising the steps of: connecting the core wire of a covered electric wire having a core covered with an insulating coating; A method for electrical connection by welding to a conductor, sandwiching the coated electric wire and the conductor between one electrode connected to the power supply side and another electrode facing the same, and
After a relatively small peeling current is applied only to the one electrode to peel off the insulating coating of the coated electric wire, a relatively large welding current is applied from the one electrode toward the other electrode to cause the coated electric wire to pass through. The feature is that the core wire and the conductor are welded.

【0005】請求項2の発明に係る被覆電線の接続装置
は、芯線の回りを絶縁被覆で覆ってなる被覆電線の前記
芯線を導電体に溶接して電気接続するための装置であっ
て、互いに対向した一対の電極のうちの一の電極が、他
の電極との対向面とは反対側の面から前記対向面の手前
までスリットを入れられることで幅広部と幅狭部とに分
けられた形状に形成され、この一の電極の前記幅広部が
電源側に接続され、この幅広部と前記他の電極との間に
は、被覆電線と導電体とが重ねられかつ被覆電線が前記
幅広部に接触した状態で挟持可能とされるとともに、前
記一の電極に対して相対的に小さい剥離電流と、相対的
に大きい溶接電流とを順次に流す電流制御装置が設けら
れているところに特徴を有する。
According to a second aspect of the present invention, there is provided an insulated wire connecting apparatus for electrically connecting a cored wire of a coated electric wire having a core wire covered with an insulating coating to a conductor. One electrode of the pair of electrodes facing each other was divided into a wide portion and a narrow portion by being slit from the surface opposite to the surface facing the other electrode to the front of the opposite surface. The wide portion of the one electrode is connected to a power supply side, and a covered wire and a conductor are overlapped between the wide portion and the other electrode, and the covered wire is connected to the wide portion. And a current control device that sequentially supplies a relatively small peeling current and a relatively large welding current to the one electrode is provided. Have.

【0006】請求項3の発明は、請求項2に記載のもの
において、前記スリットには絶縁体が挿入されていると
ころに特徴を有する。請求項4の発明は、請求項2また
は請求項3に記載のものにおいて、前記電流制御装置に
は、前記剥離電流が前記他の電極に流れたことを検知す
る電流センサと、この電流センサの検知信号に基づいて
供給電流を溶接電流に切り替える切換手段が付設されて
いるところに特徴を有する。請求項4の発明に係る電線
接続体は、前記請求項1記載の方法により被覆電線の芯
線が導電体に溶接されて電気接続されているところに特
徴を有する。
According to a third aspect of the present invention, in the second aspect, an insulator is inserted into the slit. According to a fourth aspect of the present invention, in the second or third aspect, the current control device includes a current sensor that detects that the peeling current flows to the other electrode, It is characterized in that switching means for switching the supply current to the welding current based on the detection signal is provided. According to a fourth aspect of the present invention, there is provided an electric wire connector wherein a core wire of a covered electric wire is welded to a conductor to be electrically connected by the method of the first aspect.

【0007】[0007]

【発明の作用及び効果】<請求項1、請求項2及び請求
項5の発明>電源側に接続された一の電極の幅広部と、
これと対向した他の電極との間に、被覆電線と導電体と
が重ねられかつ被覆電線が幅広部に接触した状態で挟持
される。係る状態からまず、一の電極の幅広部から幅狭
部にわたってのみ相対的に小さい剥離電流が流され、被
覆電線の絶縁被覆が溶けて剥離される。続いて、一の電
極の幅広部に相対的に大きい溶接電流が流され、これが
被覆電線の剥き出しとなった芯線と導電体との当接部分
を貫通して他の電極側に流れ、これにより被覆電線の芯
線と導電体とが溶接されて電気接続された電線接続体が
得られる。
<Operation and Effect of the Invention><Inventions of Claims 1, 2, and 5> A wide portion of one electrode connected to the power supply side,
The covered wire and the conductor are overlapped between the other facing electrode and the covered wire is held in contact with the wide portion. From such a state, first, a relatively small peeling current flows only from the wide part to the narrow part of one electrode, and the insulating coating of the covered electric wire is melted and peeled. Subsequently, a relatively large welding current is applied to the wide portion of one electrode, which flows through the contact portion between the exposed core wire and the conductor and to the other electrode side, thereby The core wire of the covered electric wire and the conductor are welded to obtain an electric wire connection body that is electrically connected.

【0008】被覆電線の絶縁被覆を別途剥ぎ取る作業が
不要にでき、そのための設備並びに工程が削減できるこ
とによりコストの低減を図ることができる。特に一の電
極側を幅広部と幅狭部とに分けて、幅広部で溶接を行う
ようにしたから、溶接電流が流れた場合に例えば角の部
分等での局部過熱が緩和され、ひいては電極の寿命を向
上させることができる。また、幅広部の中央部に被覆電
線が当てられることで、左右バランスの良い溶接ができ
て、品質の向上を図ることができる。
[0008] A separate stripping operation of the insulating coating of the covered electric wire can be eliminated, and the cost and the cost can be reduced by reducing the number of facilities and steps for that. In particular, since one electrode side is divided into a wide portion and a narrow portion and welding is performed at the wide portion, when a welding current flows, for example, local overheating at a corner portion or the like is alleviated, and thus the electrode Can be extended. In addition, since the covered electric wire is applied to the central portion of the wide portion, welding with good left-right balance can be performed, and quality can be improved.

【0009】<請求項3の発明>スリットの両側間の絶
縁を確実に図ることができる。 <請求項4の発明>剥離電流が他の電極に流れたことが
検知されたことをもって剥離工程が完了したと見なさ
れ、自動的に溶接電流に切り替えられて溶接工程に移
る。工程がより短縮される。
<Invention of Claim 3> Insulation between both sides of the slit can be ensured. <Invention of Claim 4> It is considered that the peeling process is completed when it is detected that the peeling current has flowed to another electrode, and the current is automatically switched to the welding current and the process proceeds to the welding process. The process is further shortened.

【0010】[0010]

【発明の実施の形態】以下、本発明の一実施形態を図1
ないし図3に基づいて説明する。この実施形態では、被
覆電線10をバスバー15に溶接する場合を例示してい
る。被覆電線10は、図1に示すように、単線からなる
芯線11の回りを合成樹脂製の絶縁被覆12で覆った公
知構造である。溶接機20としては、図1に示すよう
に、昇降可能な上電極21と、これと対向した固定の下
電極30とを備えている。
DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to FIG.
A description will be given based on FIG. In this embodiment, the case where the covered electric wire 10 is welded to the bus bar 15 is illustrated. As shown in FIG. 1, the covered electric wire 10 has a known structure in which a core wire 11 made of a single wire is covered with an insulating coating 12 made of a synthetic resin. As shown in FIG. 1, the welding machine 20 includes an upper electrode 21 that can be moved up and down, and a fixed lower electrode 30 that faces the upper electrode 21.

【0011】上電極21は、横幅方向における図1の右
側に寄った位置に、上面から下面の少し上方位置に至る
スリット22が切られている。そのスリット22を挟ん
だ左側の幅広部23Aの上面が電源25と接続され、幅
広部23Aの下面が被覆電線10が当接される上挟持面
26となっている。なお、スリット22にセラミックス
等の絶縁体を挿入すると、幅広部23Aと幅狭部23B
との側縁間の絶縁がより確実に図られる。電源25の下
流側には電流制御装置28が介設されており、この電流
制御装置28は詳しくは後記するように、上電極21に
対して、相対的に小電流(2KA程度)である剥離電流
Ihと、相対的に大電流(3KA以上)である溶接電流
Iwとを切り替えて通電し得るようになっている。
The upper electrode 21 is provided with a slit 22 extending from the upper surface to a position slightly above the lower surface at a position closer to the right side in FIG. The upper surface of the wide portion 23A on the left side of the slit 22 is connected to the power supply 25, and the lower surface of the wide portion 23A is an upper holding surface 26 with which the covered electric wire 10 abuts. When an insulator such as ceramics is inserted into the slit 22, the wide portion 23A and the narrow portion 23B
Insulation between the side edges is more reliably achieved. A current control device 28 is provided downstream of the power supply 25. The current control device 28 has a relatively small current (about 2 KA) with respect to the upper electrode 21 as described later in detail. The current Ih and the welding current Iw, which is a relatively large current (3 KA or more), can be switched and energized.

【0012】一方の下電極30は、上記した上電極21
における幅広部23Aの上挟持面26の下方に対向して
設けられ、この下電極30の上面が、バスバー15を載
置する下挟持面31となっている。この下電極30には
電流センサ32が接続されており、この電流センサ32
は、上記した剥離電流Ihが下電極30に流れた場合に
これを検知して、検知信号を電流制御装置28に送り、
供給電流を剥離電流Ihから溶接電流Iwに切り替える
ように機能する。
The lower electrode 30 is connected to the upper electrode 21 described above.
Are provided below the upper holding surface 26 of the wide portion 23A, and the upper surface of the lower electrode 30 is a lower holding surface 31 on which the bus bar 15 is placed. A current sensor 32 is connected to the lower electrode 30.
Detects when the peeling current Ih flows to the lower electrode 30, and sends a detection signal to the current control device 28,
It functions to switch the supply current from the peeling current Ih to the welding current Iw.

【0013】続いて、電線接続体17の製造工程を図2
によって説明する。まずバスバー15の上に被覆電線1
0を載せた状態で、これらを下電極30の下挟持面31
に載せ、上電極21を下降させることで、同図(A)に
示すように、上下の挟持面26,31の間で軽く挟持す
る。この状態から、上電極21を下降させつつ幅広部2
3Aに対して剥離電流Ihを通電する。この剥離電流I
hは、同図の矢線に示すように、概ね幅広部23Aを下
方に向かい、上挟持面26に沿うように幅狭部23Bに
向かったのちこれを上昇するように流れる。これに伴い
上電極21が発熱して被覆電線10並びにバスバー15
が加熱され、被覆電線10の絶縁被覆12における主に
上挟持面26とバスバー15とに接触した上下両面が溶
けて剥離される。
Next, the manufacturing process of the electric wire connector 17 will be described with reference to FIG.
It will be explained by. First, the covered electric wire 1 is placed on the bus bar 15.
0 on the lower holding surface 31 of the lower electrode 30.
And lowering the upper electrode 21 to lightly clamp the upper and lower clamping surfaces 26 and 31 as shown in FIG. From this state, the wide portion 2 is
A separation current Ih is applied to 3A. This peeling current I
As shown by the arrow in the figure, h generally flows downward along the wide portion 23A, flows toward the narrow portion 23B along the upper holding surface 26, and then flows upward. As a result, the upper electrode 21 generates heat, and the covered electric wire 10 and the bus bar 15
Is heated, and the upper and lower surfaces of the insulating coating 12 of the insulated wire 10 that mainly contact the upper holding surface 26 and the bus bar 15 are melted and separated.

【0014】約0.3秒後に絶縁被覆12の上下両面が
完全に剥離されて、芯線11の上下両面が上挟持面26
とバスバー15とに接触すると、図2(B)に示すよう
に、剥離電流Ihが、上電極21から芯線11及びバス
バー15を介して下電極30に向けて流れる。これが電
流センサ32により検知されると、電流制御装置28の
機能によって、供給電流が剥離電流Ihから溶接電流I
wに切り替わり、同図(C)のように、溶接電流Iwが
約0.03秒にわたって、上電極21の幅広部23Aか
ら芯線11及びバスバー15を介して下電極30に向け
て流れる。
After about 0.3 seconds, the upper and lower surfaces of the insulating coating 12 are completely peeled off, and the upper and lower surfaces of the core wire 11 are fixed to the upper clamping surfaces 26
2B, the peeling current Ih flows from the upper electrode 21 to the lower electrode 30 via the core wire 11 and the bus bar 15, as shown in FIG. When this is detected by the current sensor 32, the supply current is changed from the peeling current Ih to the welding current I
w, and the welding current Iw flows from the wide portion 23A of the upper electrode 21 to the lower electrode 30 via the core wire 11 and the bus bar 15 for about 0.03 seconds as shown in FIG.

【0015】この間、上電極21の下降は継続してお
り、被覆電線10の芯線11がバスバー15に強く押し
付けられた状態で相対的に大きい溶接電流Iwが流れる
から、同図(D)に示すように、芯線11が扁平とされ
つつバスバー15に対して溶接される。最後に、上電極
21を上昇させると、図3に示すように、被覆電線10
の芯線11にバスバー15が溶接されて電気接続された
電線接続体17が取り出される。
During this time, the lowering of the upper electrode 21 continues, and a relatively large welding current Iw flows in a state where the core wire 11 of the insulated wire 10 is strongly pressed against the bus bar 15, so that it is shown in FIG. Thus, the core wire 11 is flattened and welded to the bus bar 15. Finally, when the upper electrode 21 is raised, as shown in FIG.
The bus bar 15 is welded to the core wire 11 of FIG.

【0016】以上のように本実施形態によれば、単一の
溶接機20によって絶縁被覆12の剥離からバスバー1
5への溶接を連続して行うことができる。その結果、従
来のように絶縁被覆12を別途剥ぎ取る前処理が不要に
でき、そのための設備並びに工程が削減できることによ
って、大幅なコストの低減を図ることができる。特に、
上電極21を幅広部23Aと幅狭部23Bとに分けて、
幅広部23Aで溶接を行うようにしたから、溶接電流I
wが流れた場合に例えば角の部分等での局部過熱が緩和
され、ひいては上電極21の寿命を向上させることがで
きる。また、幅広部23Aの中央部に被覆電線12が当
てられることで、左右バランスの良い溶接ができ、品質
の向上を図ることができる。
As described above, according to the present embodiment, the busbar 1 is separated from the insulating coating 12 by the single welding machine 20.
5 can be continuously performed. As a result, there is no need for a separate pre-treatment for stripping off the insulating coating 12 as in the related art, and the number of facilities and steps for this can be reduced, thereby enabling a significant cost reduction. In particular,
The upper electrode 21 is divided into a wide portion 23A and a narrow portion 23B,
Since the welding is performed at the wide portion 23A, the welding current I
When w flows, for example, local overheating at a corner or the like is reduced, and the life of the upper electrode 21 can be improved. In addition, since the covered electric wire 12 is applied to the center of the wide portion 23A, welding with good left-right balance can be performed, and quality can be improved.

【0017】<他の実施形態>本発明は上記記述及び図
面によって説明した実施形態に限定されるものではな
く、例えば次のような実施形態も本発明の技術的範囲に
含まれ、さらに、下記以外にも要旨を逸脱しない範囲内
で種々変更して実施することができる。 (1)被覆電線としては、芯線が撚り線のものでもよ
い。 (2)本発明は上記実施形態に例示したバスバーに限ら
ず、端子金具やその他の導電体に溶接する場合にも適用
可能である。
<Other Embodiments> The present invention is not limited to the embodiments described above and illustrated in the drawings. For example, the following embodiments are also included in the technical scope of the present invention. In addition, various changes can be made without departing from the scope of the invention. (1) The core wire may be a stranded wire as the covered electric wire. (2) The present invention is not limited to the bus bar illustrated in the above embodiment, and is applicable to a case where welding is performed to terminal fittings or other conductors.

【0018】(3)上記実施形態では、剥離電流が下電
極に流れたことを検知して溶接電流に切り替えるように
したが、剥離電流の通電時間を設定してその時間経過後
に溶接電流に切り替えるようにしてもよい。 (4)上記実施形態に示した剥離電流と溶接電流の電流
値や通電時間はあくまでも一例であって、被覆電線の種
類や作業条件等に応じて適宜に変更されるものである。
(3) In the above embodiment, the welding current is switched to the welding current by detecting that the peeling current has flowed to the lower electrode. However, the current is switched to the welding current after the lapse of that time. You may do so. (4) The values of the peeling current and the welding current and the energizing time shown in the above embodiment are merely examples, and may be appropriately changed according to the type of the covered electric wire, the working conditions, and the like.

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

【図1】本発明の一実施形態に係る溶接機並びに溶接対
象物の正面図
FIG. 1 is a front view of a welding machine and an object to be welded according to an embodiment of the present invention.

【図2】製造工程を示す正面図FIG. 2 is a front view showing a manufacturing process.

【図3】電線接続体の正面図FIG. 3 is a front view of the electric wire connector.

【符号の説明】 10…被覆電線 11…芯線 12…絶縁被覆 15…バスバー(導電体) 17…電線接続体 20…溶接機 21…上電極(一の電極) 22…スリット 23A…幅広部 23B…幅狭部 25…電源 26…上挟持面 28…電流制御装置 30…下電極(他の電極) 31…下挟持面 32…電流センサ Ih…剥離電流 Iw…溶接電流[Description of Signs] 10 ... Insulated wire 11 ... Core wire 12 ... Insulating coating 15 ... Bus bar (conductor) 17 ... Electric wire connection body 20 ... Welding machine 21 ... Upper electrode (one electrode) 22 ... Slit 23A ... Wide portion 23B ... Narrow part 25 Power supply 26 Upper clamping surface 28 Current controller 30 Lower electrode (other electrode) 31 Lower clamping surface 32 Current sensor Ih Peeling current Iw Welding current

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 FI テーマコート゛(参考) H01R 43/00 H01R 43/00 Z H02G 1/14 H02G 1/14 H 15/08 15/08 Z Fターム(参考) 5E051 GA06 GB01 GB06 LA01 LB03 LB10 5E085 BB02 BB06 BB23 CC03 CC09 DD03 FF19 HH11 HH31 HH34 JJ38 5G355 AA03 BA01 BA11 CA15 5G375 AA02 CA02 CA12 EA17 ──────────────────────────────────────────────────の Continued on the front page (51) Int.Cl. 7 Identification symbol FI Theme coat ゛ (Reference) H01R 43/00 H01R 43/00 Z H02G 1/14 H02G 1/14 H 15/08 15/08 Z F term (Reference) 5E051 GA06 GB01 GB06 LA01 LB03 LB10 5E085 BB02 BB06 BB23 CC03 CC09 DD03 FF19 HH11 HH31 HH34 JJ38 5G355 AA03 BA01 BA11 CA15 5G375 AA02 CA02 CA12 EA17

Claims (5)

【特許請求の範囲】[Claims] 【請求項1】 芯線の回りを絶縁被覆で覆ってなる被覆
電線の前記芯線を導電体に溶接して電気接続するための
方法であって、 電源側に接続された一の電極とこれと対向した他の電極
との間に被覆電線と導電体とを重ねて挟持し、前記一の
電極のみに相対的に小さい剥離電流を流して前記被覆電
線の絶縁被覆を剥離したのち、前記一の電極から他の電
極に向けて相対的に大きい溶接電流を流して前記被覆電
線の芯線と導電体とを溶接することを特徴とする被覆電
線の接続方法。
1. A method for welding and electrically connecting a core wire of a covered electric wire having a core wire covered with an insulating coating to a conductor, wherein one electrode connected to a power supply side and an electrode facing the electrode After covering and holding the covered electric wire and the conductor between the other electrodes and applying a relatively small peeling current only to the one electrode to peel off the insulating coating of the covered electric wire, the one electrode Characterized in that a relatively large welding current is applied to the other electrode to weld the core wire of the covered electric wire and the conductor.
【請求項2】 芯線の回りを絶縁被覆で覆ってなる被覆
電線の前記芯線を導電体に溶接して電気接続するための
装置であって、 互いに対向した一対の電極のうちの一の電極が、他の電
極との対向面とは反対側の面から前記対向面の手前まで
スリットを入れられることで幅広部と幅狭部とに分けら
れた形状に形成され、この一の電極の前記幅広部が電源
側に接続され、この幅広部と前記他の電極との間には、
被覆電線と導電体とが重ねられかつ被覆電線が前記幅広
部に接触した状態で挟持可能とされるとともに、前記一
の電極に対して相対的に小さい剥離電流と、相対的に大
きい溶接電流とを順次に流す電流制御装置が設けられて
いることを特徴とする被覆電線の接続装置。
2. An apparatus for welding and electrically connecting a core wire of a covered electric wire having a core wire covered with an insulating coating to a conductor, wherein one of a pair of electrodes facing each other is connected to one another. A slit is formed from a surface opposite to the surface facing the other electrode to a position short of the facing surface to form a shape divided into a wide portion and a narrow portion, and the width of the one electrode is widened. Part is connected to the power supply side, between the wide part and the other electrode,
The covered electric wire and the conductor are overlapped and the covered electric wire can be sandwiched in contact with the wide portion, and a relatively small peeling current and a relatively large welding current with respect to the one electrode. Characterized by being provided with a current control device for sequentially flowing the insulated wires.
【請求項3】 前記スリットには絶縁体が挿入されてい
ることを特徴とする請求項2記載の被覆電線の接続装
置。
3. An insulated wire connection device according to claim 2, wherein an insulator is inserted into said slit.
【請求項4】 前記電流制御装置には、前記剥離電流が
前記他の電極に流れたことを検知する電流センサと、こ
の電流センサの検知信号に基づいて供給電流を溶接電流
に切り替える切換手段が付設されていることを特徴とす
る請求項2または請求項3記載の被覆電線の接続装置。
4. The current control device includes a current sensor for detecting that the peeling current has flowed to the other electrode, and switching means for switching a supply current to a welding current based on a detection signal of the current sensor. The connection device for a covered electric wire according to claim 2 or 3, wherein the device is attached.
【請求項5】 前記請求項1記載の方法により被覆電線
の芯線が導電体に溶接されて電気接続されていることを
特徴とする電線接続体。
5. The electric wire connector according to claim 1, wherein the core wire of the coated electric wire is welded to the conductor and electrically connected.
JP2001127147A 2001-04-25 2001-04-25 Connection method of covered cable, connection device and cable connector Abandoned JP2002324647A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001127147A JP2002324647A (en) 2001-04-25 2001-04-25 Connection method of covered cable, connection device and cable connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001127147A JP2002324647A (en) 2001-04-25 2001-04-25 Connection method of covered cable, connection device and cable connector

Publications (1)

Publication Number Publication Date
JP2002324647A true JP2002324647A (en) 2002-11-08

Family

ID=18976069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001127147A Abandoned JP2002324647A (en) 2001-04-25 2001-04-25 Connection method of covered cable, connection device and cable connector

Country Status (1)

Country Link
JP (1) JP2002324647A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002367441A (en) * 2001-06-08 2002-12-20 Yazaki Corp Electric wire, insulation stripping method, and wire harness with electric wire
JP2007311634A (en) * 2006-05-19 2007-11-29 Toyota Motor Corp Capacitor, electric apparatus, and vehicle
CN102646910A (en) * 2012-04-26 2012-08-22 无锡市长城电线电缆有限公司 Conductor welding method for multicore and multilayer conductor cable

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002367441A (en) * 2001-06-08 2002-12-20 Yazaki Corp Electric wire, insulation stripping method, and wire harness with electric wire
JP2007311634A (en) * 2006-05-19 2007-11-29 Toyota Motor Corp Capacitor, electric apparatus, and vehicle
CN102646910A (en) * 2012-04-26 2012-08-22 无锡市长城电线电缆有限公司 Conductor welding method for multicore and multilayer conductor cable

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