[go: up one dir, main page]

WO2017010296A1 - Fil équipé d'une borne et électrode pour soudage par résistance - Google Patents

Fil équipé d'une borne et électrode pour soudage par résistance Download PDF

Info

Publication number
WO2017010296A1
WO2017010296A1 PCT/JP2016/069382 JP2016069382W WO2017010296A1 WO 2017010296 A1 WO2017010296 A1 WO 2017010296A1 JP 2016069382 W JP2016069382 W JP 2016069382W WO 2017010296 A1 WO2017010296 A1 WO 2017010296A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrode
terminal
resistance welding
contact
cylindrical
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.)
Ceased
Application number
PCT/JP2016/069382
Other languages
English (en)
Japanese (ja)
Inventor
宮本　賢次
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
AutoNetworks Technologies Ltd
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Wiring Systems Ltd
AutoNetworks Technologies Ltd
Sumitomo Electric Industries 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, AutoNetworks Technologies Ltd, Sumitomo Electric Industries Ltd filed Critical Sumitomo Wiring Systems Ltd
Publication of WO2017010296A1 publication Critical patent/WO2017010296A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/30—Features relating to electrodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-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
    • H01R4/02—Soldered or welded connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections

Definitions

  • the present invention relates to an electrode for resistance welding and an electric wire with a terminal.
  • the exposed conductor is connected to the exposed conductor in the terminal or other end of the electric wire by, for example, resistance welding (see, for example, Patent Document 1).
  • the resistance welding method is executed by passing a predetermined current between a pair of electrodes with a thing connected by welding (for example, an exposed conductor of a wire and a terminal) sandwiched between the pair of electrodes.
  • an electrode used in the resistance welding method for example, an electrode having a flat surface facing the other electrode as described in Patent Document 1 is known.
  • the present invention has been completed based on the above-described circumstances, and an object thereof is to provide an electrode for resistance welding capable of making an object to be welded into a desired shape.
  • the present invention is an electrode for connecting, by resistance welding, an exposed conductor exposed at an end of an electric wire whose conductor is covered with an insulating coating, and the cylindrical portion of a terminal having a cylindrical portion through which the exposed conductor is inserted. And having a pair of electrode parts sandwiching the cylindrical part through which the exposed conductor is inserted, the electrode part being in contact with the cylindrical part and crimping the cylindrical part. It is an electrode for resistance welding which has a crimping
  • the present invention provides an electrode for resistance welding by connecting an exposed conductor exposed at an end of an electric wire whose conductor is covered with an insulating coating, and the cylindrical portion of a terminal having a cylindrical portion through which the exposed conductor is inserted. It is an electric wire with a terminal obtained by resistance welding using.
  • the electrode used when connecting the tubular portion of the terminal through which the exposed conductor exposed at the terminal is connected by resistance welding is made of a material having a resistance value lower than that of the terminal, and the pair of electrode portions is tubular.
  • the crimping portion comes into contact with the tubular portion and crimps the tubular portion, while the electrode contact portion is in contact with the other electrode portion.
  • the electrode is made of a material having a resistance value lower than that of the terminal, when the electrode contact portion comes into contact with the other electrode portion and the pair of electrode portions comes into contact, current does not flow to the cylindrical portion (terminal). It flows between the contact parts (between the electrode parts).
  • it is possible to stop heating when the workpiece is formed into a desired shape, and thus to provide an electrode for resistance welding that can form the workpiece into a desired shape. Can do.
  • the present invention may have the following configurations.
  • the electrode part may have an escape part for escaping the cylindrical part crimped by the crimp part. With such a configuration, the cylindrical part crimped by the crimping part escapes to the escape part, so that the cylindrical part is not crushed too much.
  • an electrode for resistance welding that can make a workpiece to have a desired shape.
  • Electrode top view The perspective view explaining a mode that an electric wire is inserted in the cylindrical part of a terminal
  • the perspective view which shows a mode that the electric wire was inserted in the cylindrical part Partial sectional view explaining the state before crimping the cylindrical part Partial cross-sectional view explaining the state after crimping the cylindrical part
  • FIGS. 1 An electrode 10 for resistance welding according to a first embodiment of the present invention will be described with reference to FIGS.
  • the left side in FIG. 4 is the front and the right side is the rear.
  • the vertical direction is based on FIGS. 6 and 7.
  • the electrode 10 of the present embodiment is composed of two electrodes 10A and 10B arranged one above the other.
  • the upper electrode 10A is the upper electrode 10A
  • the lower electrode 10B is the lower electrode 10B.
  • Each electrode 10 is made of a material having a lower resistance value and a higher melting point than the terminal 24, and includes an electrode part 11 and a columnar electrode holding part 18 that holds the electrode part 11.
  • Examples of the material of the electrode 10 include tungsten and molybdenum. Tungsten is preferable as a material for the electrodes 10A and 10B.
  • the pair of electrode parts 11 are adjacent to the crimping part 12 formed in the center, the recessed relief parts 13 provided on both sides of the crimping part 12, and the relief parts 13.
  • a flat planar electrode contact portion 14 provided.
  • the crimping portion 12 has a front view arc shape, and inclined surfaces are formed on the near side and the far side.
  • the escape portion 13 has a front view arc shape, and is a portion that allows the cylindrical portion 25 crimped by the crimp portion 12 to escape sideways.
  • a flat flat portion formed adjacent to the escape portion 13 is an electrode contact portion 14 that contacts the other electrode portion 11 as shown in FIG.
  • the upper end surface of the electrode contact portion 14 of the lower electrode 11B and the lower end surface of the electrode contact portion 14 of the upper electrode 11A are in contact with each other during welding.
  • the terminal-attached electric wire 20 is formed by connecting an exposed conductor 22 exposed at the end of the electric wire 21 to a terminal 24.
  • the electric wire 21 which comprises the electric wire 20 with a terminal
  • the conductor 22 which consists of the twisted wire which combined the metal element wire made from copper, copper alloy, aluminum, or aluminum alloy is insulation-coated 23
  • An electric wire 21 coated with or the like can be used (see FIG. 4).
  • a metal material having a higher resistance value and a lower melting point than those of the electrode 10 can be used.
  • the terminal 24 has a cylindrical shape 25 that is cylindrical and connected to the exposed conductor 22 of the electric wire 21, and a terminal connection portion 26 that is connected to other terminals.
  • a circular terminal insertion hole 26 ⁇ / b> A through which another terminal is inserted and connected is formed substantially through the center of the plate-like terminal connection portion 26.
  • a method for manufacturing the electric wire 20 with terminals will be described.
  • the insulation coating 23 at the end of the electric wire 21 is peeled off and the conductor 22 is exposed.
  • the exposed conductor 22 exposed at the end of the electric wire 21 is inserted into the tubular portion 25 of the terminal 24 as shown in FIG.
  • the cylindrical portion 25 of the terminal 24 into which the exposed conductor 22 is inserted is crimped by resistance welding to connect the terminal 24 and the electric wire 21.
  • the cylindrical portion 25 of the terminal 24 into which the exposed conductor 22 is inserted is disposed so as to correspond to the crimp portion 12 of the lower electrode 10B and the crimp portion 12 of the upper electrode 10A, as shown in FIGS.
  • the pair of electrodes 10 ⁇ / b> A and 10 ⁇ / b> B are moved in the approaching direction, and current is passed between the pair of electrode portions 11 to perform resistance welding.
  • the crimping portion 12 of the upper electrode 10A and the crimping portion 12 of the lower electrode 10B come into contact with the cylindrical portion 25, current flows from the upper electrode 10A to the lower electrode 10B via the cylindrical portion 25.
  • the electrode 10 used when connecting the tubular portion 25 of the terminal 24 through which the exposed conductor 22 exposed at the terminal is inserted by resistance welding is made of a material having a resistance value lower than that of the terminal 24 and a pair of
  • the electrode portion 11 has a crimping portion 12 that contacts and crimps the cylindrical portion 25, and an electrode contact portion 14 that contacts the other electrode portion 11.
  • the crimping portion 12 comes into contact with the tubular portion 25 and crimps the tubular portion 25.
  • the electrode contact portion 14 of one electrode portion 11 is in contact with the electrode contact portion 14 of the other electrode portion 11.
  • the electrode 10 is made of a material having a resistance value lower than that of the terminal 24, when the electrode contact portions 14 come into contact with each other and the pair of electrode portions 11 come into contact with each other, the current flows into the cylindrical portion 25 (terminal 24). Flows between the electrode contact portions 14 (between the electrode portions 11).
  • Electrode 10 can be provided.
  • the electrode portion 11 since the electrode portion 11 has the relief portion 13 for escaping the cylindrical portion 25 crimped by the crimp portion 12, the tubular portion 25 crimped by the crimp portion 12 is the relief portion. 13, the cylindrical portion 25 is not crushed too much.
  • the present invention is not limited to the embodiments described with reference to the above description and drawings.
  • the following embodiments are also included in the technical scope of the present invention.
  • the electrode 10 is shown in which the cylindrical portion 25 having the shape shown in FIG. 7 is obtained, but the shape of the cylindrical portion 25 is not limited to this. You may set the shape of a crimping
  • Electrode for resistance welding 10A Upper side electrode 10B: Lower side electrode 11: Electrode part 12: Crimp part 13: Escape part 14: Electrode contact part 20: Electric wire with a terminal 21: Electric wire 22: Conductor (exposed conductor) 23: Insulation coating 24: Terminal 25: Tubular part 26: Terminal connection part 26A: Terminal insertion hole

Landscapes

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

Abstract

L'invention concerne une électrode (10) pour un soudage par résistance qui soude, au moyen d'un soudage par résistance, un conducteur exposé (22) exposé au niveau de la borne d'un fil électrique (21) comprenant un conducteur (22) recouvert par une gaine isolante (23) et une partie cylindrique (25) d'une borne (24) comprenant une partie cylindrique (25) à travers laquelle passe le conducteur exposé (22). L'électrode (10) pour le soudage par résistance est composée d'un matériau présentant une résistance inférieure à celle de la borne (24) et comprend une paire de parties d'électrode (11) qui serrent la partie cylindrique (25) à travers laquelle passe le conducteur exposé (22), et les parties d'électrode (11) présentent une partie de sertissage qui entre en contact avec et sertit la partie cylindrique (25) et une partie de contact d'électrode (14) qui entre en contact avec l'autre partie d'électrode (11).
PCT/JP2016/069382 2015-07-15 2016-06-30 Fil équipé d'une borne et électrode pour soudage par résistance Ceased WO2017010296A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015141059A JP6569345B2 (ja) 2015-07-15 2015-07-15 抵抗溶接用の電極および端子付き電線
JP2015-141059 2015-07-15

Publications (1)

Publication Number Publication Date
WO2017010296A1 true WO2017010296A1 (fr) 2017-01-19

Family

ID=57757690

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/069382 Ceased WO2017010296A1 (fr) 2015-07-15 2016-06-30 Fil équipé d'une borne et électrode pour soudage par résistance

Country Status (2)

Country Link
JP (1) JP6569345B2 (fr)
WO (1) WO2017010296A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12201824B2 (en) 2019-11-28 2025-01-21 Heraeus Deutschland GmbH & Co. KG Micro lead for directional stimulation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3086875B1 (fr) * 2018-10-05 2021-04-30 Tyco Electronics France Sas Dispositif pour souder un conducteur electrique avec un dispositif de connexion

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006190662A (ja) * 2004-12-10 2006-07-20 Hitachi Cable Ltd 配線材およびその製造方法、並びにその製造に用いる抵抗溶接機
JP2014099385A (ja) * 2012-11-16 2014-05-29 Auto Network Gijutsu Kenkyusho:Kk 端子付き電線およびその製造方法
JP2014164930A (ja) * 2013-02-23 2014-09-08 Furukawa Electric Co Ltd:The 電線付き端子及びその製造方法
JP2015006688A (ja) * 2013-06-25 2015-01-15 日本タングステン株式会社 抵抗溶接用電極

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012048833A (ja) * 2010-08-24 2012-03-08 Auto Network Gijutsu Kenkyusho:Kk 端子圧着方法および端子圧着装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006190662A (ja) * 2004-12-10 2006-07-20 Hitachi Cable Ltd 配線材およびその製造方法、並びにその製造に用いる抵抗溶接機
JP2014099385A (ja) * 2012-11-16 2014-05-29 Auto Network Gijutsu Kenkyusho:Kk 端子付き電線およびその製造方法
JP2014164930A (ja) * 2013-02-23 2014-09-08 Furukawa Electric Co Ltd:The 電線付き端子及びその製造方法
JP2015006688A (ja) * 2013-06-25 2015-01-15 日本タングステン株式会社 抵抗溶接用電極

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12201824B2 (en) 2019-11-28 2025-01-21 Heraeus Deutschland GmbH & Co. KG Micro lead for directional stimulation

Also Published As

Publication number Publication date
JP2017022065A (ja) 2017-01-26
JP6569345B2 (ja) 2019-09-04

Similar Documents

Publication Publication Date Title
JP5741502B2 (ja) 端子付き電線およびその製造方法
JP5654242B2 (ja) 電線の端末処理方法
CN107005014B (zh) 带端子电线及带端子电线的制造方法
JP6574736B2 (ja) 端子付き電線の製造方法
JP6574795B2 (ja) 端子付き電線の製造方法
US20170141487A1 (en) Method for joining terminal and electric wire and electric wire connection terminal
US10777911B2 (en) Electric cable connecting terminal and method for connecting together electric cable connecting terminal and electric cable
CN109921200A (zh) 端子及其制造方法和通过该端子电连接导线和多个电缆的方法
JP2015041509A (ja) 導電路及び電線
JP4961444B2 (ja) Ａｌ線半田付け方法及び端子
CN106537691B (zh) 端子连接结构及其制造方法
JP5989511B2 (ja) 電線と端子の接続方法
JP6569345B2 (ja) 抵抗溶接用の電極および端子付き電線
JP6074285B2 (ja) 端子と電線の接合方法および電線接続用の端子
JP2013165011A (ja) 端子付き電線およびその製造方法
JP2010176880A (ja) 端子金具付き電線
CN107538094B (zh) 一种多股导线与微细丝的精密电阻钎焊方法
WO2013183160A1 (fr) Ligne électrique à raccord métallique de borne et procédé de fabrication d'une ligne électrique à raccord métallique de borne
WO2018092597A1 (fr) Borne sertie et fil électrique comprenant ladite borne
CN208111701U (zh) 端子
JP2017152094A (ja) 端子部材
JP2025164441A (ja) 端子付き電線、及び、端子付き電線の製造方法
JP2025177833A (ja) 端子付き電線、及び、端子
JP2025157909A (ja) 端子付き電線
JP3178850U (ja) ヒーター用端子構造

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16824276

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 16824276

Country of ref document: EP

Kind code of ref document: A1