WO2012029480A1 - 電線端部の接合方法 - Google Patents
電線端部の接合方法 Download PDFInfo
- Publication number
- WO2012029480A1 WO2012029480A1 PCT/JP2011/067447 JP2011067447W WO2012029480A1 WO 2012029480 A1 WO2012029480 A1 WO 2012029480A1 JP 2011067447 W JP2011067447 W JP 2011067447W WO 2012029480 A1 WO2012029480 A1 WO 2012029480A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- conductors
- joining
- conductor
- bundle
- conductor bundle
- Prior art date
Links
Images
Classifications
-
- 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
- H01R43/0207—Ultrasonic-, H.F.-, cold- or impact welding
-
- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/06—Soldering, e.g. brazing, or unsoldering making use of vibrations, e.g. supersonic vibrations
-
- 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
- H01R4/027—Soldered or welded connections comprising means for positioning or holding the parts to be soldered or welded
-
- 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 a joining method for joining conductors of a plurality of electric wires at their end portions.
- conductors of a plurality of insulated wires are joined together.
- the bonding conditions must be set in accordance with the cross-sectional shape in the second ultrasonic bonding. No longer.
- the objective is the joining method of the end part of an electric wire which can join the conductor of the several electric wire very easily and reliably with high joining strength. It is to provide.
- the wire end portion joining method according to the present invention is characterized by the following (1) or (2).
- a conductor bundle is formed by bundling a conductor while interposing a metal foil or a plate between conductors adjacent to each other in a predetermined direction which is an application direction of ultrasonic vibration.
- ultrasonic vibration By applying ultrasonic vibration to the bundle while applying pressure in a predetermined direction, the conductors and the conductor and the metal foil can be reliably joined by ultrasonic vibration, and the conductor bundle can be firmly integrated.
- a plurality of conductor bundles can be integrated with high strength by a single ultrasonic bonding without performing a complicated operation of applying ultrasonic vibration from different directions multiple times. The conductors of the two electric wires can be joined.
- the conductor bundle is compressed in advance in the direction of applying ultrasonic vibration before the ultrasonic bonding step, so that the bonding strength between the conductors can be further increased. .
- the conductor bundle obtained by bundling the conductors can be temporarily held on the metal foil or the plate, so that the work associated with the ultrasonic joining can be made efficient.
- FIG.9 It is a perspective view of the electric wire bundle end part joined by the joining method of the electric wire end part concerning the embodiment of the present invention. It is a perspective view of the electric wire edge part to join. It is a perspective view of the joining metal member used when joining the conductor of an electric wire. It is a perspective view of the electric wire bundle end part explaining a conductor bundle formation process. It is a front view of the electric wire bundle end part explaining a conductor bundle compression process. It is a perspective view of the electric wire bundle end part explaining an ultrasonic bonding process. It is a front view which shows the other example of the joining metal member used when joining the conductor of an electric wire. It is a front view which shows the other example of the joining metal member used when joining the conductor of an electric wire. It is a figure explaining the prior art example of the joining method of the electric wire end part by an ultrasonic bonding method, Comprising: All are the perspective view of an electric wire bundle end part from Fig.9 (a) to FIG.9 (c).
- FIG. 1 is a perspective view of an end portion of an electric wire bundle joined by a method for joining end portions of an electric wire according to an embodiment of the present invention
- FIG. 2 is a perspective view of the end portion of the electric wire to be joined
- FIG. It is a perspective view of the joining metal member used for.
- a plurality of (in this example, nine) electric wires 11 are integrated with each conductor 12 being bundled at an end portion to form a conductor bundle 13.
- the conductor bundle 13 is ultrasonically bonded and integrated by applying ultrasonic vibration from the lower side.
- the electric wire 11 has a conductor 12 in which a plurality of strands 14 are twisted together, and the conductor 12 is covered with a jacket 15.
- the conductor 12 is made of, for example, a metal material such as aluminum or an aluminum alloy.
- the jacket 15 is made of a synthetic resin material such as polypropylene (PP) resin, for example.
- the conductor bundle 13 has a bonded metal member 21.
- the bonding metal member 21 is formed of a metal foil 22 made of a metal material such as aluminum or an aluminum alloy, for example.
- the joining metal member 21 includes a connecting portion 23 and a plurality of joining portions 24 extending laterally from the connecting portion 23 by bending the metal foil 22. Between the joint portions 24 of the joint metal member 21, a conductor housing space 25 that can accommodate three conductors 12 of the electric wire 11 is formed, and three conductor housing spaces 25 are formed. And this joining metal member 21 is arrange
- FIG. 4 is a perspective view of an end portion of the electric wire bundle explaining the conductor bundle forming step
- FIG. 5 is a front view of the end portion of the electric wire bundle explaining the compressing step of the electric conductor bundle
- FIG. 6 is an end portion of the electric wire bundle explaining the ultrasonic bonding step.
- the conductor 12 of the electric wire 11 is accommodated in the conductor accommodating space 25 of the bonding metal member 21, thereby forming the conductor bundle 13 including the conductor 12 and the bonding metal member 21. If it does in this way, the junction part 24 of the joining metal member 21 which consists of metal foil 22 will be arrange
- ultrasonic vibration is applied in a predetermined direction (in the direction of arrow A in FIG. 6) from the ultrasonic horn 36 toward the anvil 45.
- the conductors 12 in the conductor housing space 25 are ultrasonically bonded by ultrasonic vibration, and the conductor 12 is ultrasonically bonded to the bonding portion 24 of the bonding metal member 21.
- the conductor bundle 13 is integrated very firmly, and the conductors 12 of each electric wire 11 are reliably joined.
- the conductors 12 are bundled while the joining portion 24 of the joining metal member 21 made of the metal foil 22 is interposed between the conductors 12 adjacent to each other in the predetermined direction which is the application direction of the ultrasonic vibration.
- the conductor bundle 13 By forming the conductor bundle 13 and applying ultrasonic vibration while pressing the conductor bundle 13 in a predetermined direction, the conductors 12 and the joining portion 24 of the joining metal member 21 composed of the conductor 12 and the metal foil 22 are formed.
- the conductor bundle 13 can be firmly joined by ultrasonic vibration and the conductor bundle 13 can be firmly integrated.
- the conductor bundle 13 is integrated with high strength by one ultrasonic bonding without performing a complicated operation of applying ultrasonic vibration multiple times from different directions.
- the conductors 12 of the plurality of electric wires 11 can be joined.
- the conductor bundle 13 is compressed in advance in the direction of applying ultrasonic vibration before the ultrasonic bonding step, the bonding strength between the conductors 12 can be further increased. In addition, it is possible to eliminate the problem that the conductor bundle 13 is separated during the ultrasonic bonding process, and to facilitate the work.
- bonding metal member 21 formed from the metal foil 22 is appropriately changed depending on the number of conductors 12 to be bonded to each other.
- FIG. 7 shows a bonding metal member 21 used when the conductors 12 of the six electric wires 11 are bonded.
- this bonded metal member 21 two conductors 12 can be accommodated in a three-stage conductor accommodating space 25 that is open on one side.
- the conductors 12 of the six electric wires 11 can be strongly ultrasonically joined and integrated.
- the joining metal member 21 used when joining the conductors 12 of the twelve electric wires 11.
- the joining metal member 21 is formed by alternately folding the metal foils 22 on both sides, thereby forming four-stage conductor housing spaces 25 having different opening directions. In this bonded metal member 21, three conductors 12 can be accommodated in each conductor accommodating space 25.
- the conductors 12 of the 12 electric wires 11 can be strongly ultrasonically joined and integrated.
- the present invention is not limited to the above-described embodiment, and modifications, improvements, and the like can be made as appropriate.
- the material, shape, dimensions, number, arrangement location, and the like of each component in the above-described embodiment are arbitrary and are not limited as long as the present invention can be achieved.
- a metal plate may be used instead of the metal foil used in the above-described embodiment.
- the wire end joining method of the present invention it is possible to join the conductors of a plurality of wires extremely easily and reliably with high joining strength.
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
Description
(1) 複数本の電線から露出させた導体を束ねた導体束に対して所定方向へ向かって超音波振動を付与し、前記導体を互いに接合させて一体化させる電線端部の接合方法であって、
超音波振動の付与方向である所定方向に隣接する前記導体間に金属箔を介在させながら前記導体を束ねて前記導体束を形成する導体束形成工程と、
形成した前記導体束に対して所定方向へ加圧しながら超音波振動を付与して前記導体同士を接合させて一体化させる超音波接合工程と、を含むこと。
(2) 上記(1)の電線端部の接合方法において、
前記導体束形成工程によって形成された前記導体束を、超音波振動の付与方向である所定方向へ予め圧縮する導体束圧縮工程を行い、その後、前記導体束に対して超音波接合工程を行うこと。
(3) 上記(1)または(2)の電線端部の接合方法において、
前記金属箔または板は、超音波接合をするために配置した前記電線を仮保持できる形状である、
こと。
つまり、導体束を一体化させるために、異なる方向から超音波振動を複数回にわたって付与するような煩雑な作業を行うことなく、一度の超音波接合によって高い強度で導体束を一体化させて複数本の電線の導体を接合させることができる。
上記(2)の構成の電線端部の接合方法では、超音波接合工程前に、導体束を超音波振動の付与方向へ予め圧縮しておくので、導体同士の接合強度をさらに高めることができる。また、超音波接合工程時に導体束がばらけるような不具合をなくし、作業の円滑化を図ることができる。
上記(3)の構成の電線端部の接合方法では、導体を束ねた導体束を金属箔または板に仮保持させることができるので、超音波接合に伴う作業を効率化することができる。
まず、複数本の電線11の導体12を、電線11の端部において外被15を除去することにより露出させる。
導体束13を形成したら、図5に示すように、下金型31に形成された凹部31aに導体束13を入れ、下金型31の凹部31a内の導体束13を上金型32によって、超音波振動を付与する方向と同一方向へ圧縮成形する。
導体束13を圧縮成形したら、図6に示すように、導体束13の上部にアンビル45を配置させる。次に、導体束13の下方側から超音波ホーン36を配置させ、この超音波ホーン36で導体束13を加圧しながら導体束13へ超音波振動を付与する。
12 導体
13 導体束
22 金属箔
A 所定方向
Claims (3)
- 複数本の電線から露出させた導体を束ねた導体束に対して所定方向へ向かって超音波振動を付与し、前記導体を互いに接合させて一体化させる電線端部の接合方法であって、
超音波振動の付与方向である所定方向に隣接する前記導体間に金属箔または板を介在させながら前記導体を束ねて前記導体束を形成する導体束形成工程と、
形成した前記導体束に対して所定方向へ加圧しながら超音波振動を付与して前記導体同士を接合させて一体化させる超音波接合工程と、
を含む電線端部の接合方法。 - 前記導体束形成工程によって形成された前記導体束を、超音波振動の付与方向である所定方向へ予め圧縮する導体束圧縮工程を行い、その後、前記導体束に対して超音波接合工程を行う請求項1に記載の電線端部の接合方法。
- 前記金属箔または板は、超音波接合をするために配置した前記電線を仮保持できる形状である請求項1または2に記載の電線端部の接合方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2013114239/07A RU2543496C2 (ru) | 2010-08-30 | 2011-07-29 | Способ соединения концов проводов |
CN201180041993.1A CN103081260B (zh) | 2010-08-30 | 2011-07-29 | 电线端部接合方法 |
US13/816,340 US9236701B2 (en) | 2010-08-30 | 2011-07-29 | Method for joining wire ends |
KR20137005347A KR101492750B1 (ko) | 2010-08-30 | 2011-07-29 | 전선단부의 접합방법 |
BR112013003856A BR112013003856A2 (pt) | 2010-08-30 | 2011-07-29 | método para unir extremidades de fios |
DE112011102867T DE112011102867T5 (de) | 2010-08-30 | 2011-07-29 | Verfahren zum Verbinden von Drahtenden |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010192422A JP5643029B2 (ja) | 2010-08-30 | 2010-08-30 | 電線端部の接合方法 |
JP2010-192422 | 2010-08-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012029480A1 true WO2012029480A1 (ja) | 2012-03-08 |
Family
ID=45772588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2011/067447 WO2012029480A1 (ja) | 2010-08-30 | 2011-07-29 | 電線端部の接合方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9236701B2 (ja) |
JP (1) | JP5643029B2 (ja) |
KR (1) | KR101492750B1 (ja) |
CN (1) | CN103081260B (ja) |
BR (1) | BR112013003856A2 (ja) |
DE (1) | DE112011102867T5 (ja) |
RU (1) | RU2543496C2 (ja) |
WO (1) | WO2012029480A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5552006B2 (ja) * | 2010-05-31 | 2014-07-16 | 田淵電機株式会社 | 電線端部の端子接続構造 |
JP6463300B2 (ja) * | 2016-05-20 | 2019-01-30 | 矢崎総業株式会社 | 端子化電線製造方法 |
CN109285634B (zh) * | 2017-07-21 | 2021-10-22 | 矢崎(中国)投资有限公司 | 扁平电缆的金属芯线一体化连接方法以及扁平电缆 |
JP7041180B2 (ja) * | 2020-02-10 | 2022-03-23 | 矢崎総業株式会社 | 電線の接続構造及び接続方法 |
JP2021136109A (ja) * | 2020-02-26 | 2021-09-13 | 矢崎総業株式会社 | 電線 |
DE102021109369A1 (de) * | 2021-04-14 | 2022-10-20 | Te Connectivity Germany Gmbh | Elektrische Leiteranordnung, Verfahren zur Herstellung einer elektrischen Leiteranordnung |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60175383A (ja) * | 1984-02-20 | 1985-09-09 | 住友電気工業株式会社 | 超電導線の接続方法 |
JPH07192838A (ja) * | 1993-12-27 | 1995-07-28 | Chodendo Hatsuden Kanren Kiki Zairyo Gijutsu Kenkyu Kumiai | 撚線超電導導体の接合方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0741978U (ja) * | 1993-12-24 | 1995-07-21 | 株式会社カンセイ | 電線の接続構造 |
FI108376B (fi) | 2000-03-21 | 2002-01-15 | Outokumpu Oy | Menetelmõ sõhk÷õjohtavan liitoksen muodostamiseksi |
JP4057273B2 (ja) * | 2001-10-11 | 2008-03-05 | 古河電気工業株式会社 | 超音波・圧縮接合装置 |
JP5235369B2 (ja) * | 2007-09-18 | 2013-07-10 | 株式会社オートネットワーク技術研究所 | ワイヤーハーネスおよびその製造方法ならびに絶縁電線の接続方法 |
JP5364492B2 (ja) | 2009-01-23 | 2013-12-11 | 株式会社東芝 | 燃料電池発電システム |
-
2010
- 2010-08-30 JP JP2010192422A patent/JP5643029B2/ja active Active
-
2011
- 2011-07-29 RU RU2013114239/07A patent/RU2543496C2/ru not_active IP Right Cessation
- 2011-07-29 CN CN201180041993.1A patent/CN103081260B/zh active Active
- 2011-07-29 WO PCT/JP2011/067447 patent/WO2012029480A1/ja active Application Filing
- 2011-07-29 KR KR20137005347A patent/KR101492750B1/ko active IP Right Grant
- 2011-07-29 DE DE112011102867T patent/DE112011102867T5/de not_active Withdrawn
- 2011-07-29 BR BR112013003856A patent/BR112013003856A2/pt not_active Application Discontinuation
- 2011-07-29 US US13/816,340 patent/US9236701B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60175383A (ja) * | 1984-02-20 | 1985-09-09 | 住友電気工業株式会社 | 超電導線の接続方法 |
JPH07192838A (ja) * | 1993-12-27 | 1995-07-28 | Chodendo Hatsuden Kanren Kiki Zairyo Gijutsu Kenkyu Kumiai | 撚線超電導導体の接合方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2012049080A (ja) | 2012-03-08 |
KR101492750B1 (ko) | 2015-02-11 |
RU2543496C2 (ru) | 2015-03-10 |
KR20130064780A (ko) | 2013-06-18 |
RU2013114239A (ru) | 2014-10-10 |
CN103081260A (zh) | 2013-05-01 |
DE112011102867T5 (de) | 2013-06-27 |
US9236701B2 (en) | 2016-01-12 |
BR112013003856A2 (pt) | 2016-06-07 |
CN103081260B (zh) | 2016-01-20 |
JP5643029B2 (ja) | 2014-12-17 |
US20130139924A1 (en) | 2013-06-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2012029480A1 (ja) | 電線端部の接合方法 | |
JP5913851B2 (ja) | 電線の接続方法 | |
JP5196562B2 (ja) | アルミ電線と銅電線の接続方法及びその接続体 | |
CN103190035B (zh) | 电线保持结构和电线保持方法 | |
EP2549591B1 (en) | Ultrasonic welding method and welding section | |
CN110911928B (zh) | 电线结合方法和结合电线 | |
CN102598435B (zh) | 电线末端处理方法 | |
US20160276758A1 (en) | Electric wire with connecting terminal and method for manufacturing such electric wire | |
CN114128049B (zh) | 电线的连接结构及电线的连接方法 | |
JP2011014438A (ja) | 電線連結構造及びその電線連結構造を有する車両用導電路 | |
CN104218424A (zh) | 电线的连接方法和电线的连接装置 | |
US11791599B2 (en) | Electric cable with terminal and method for manufacturing electric cable with terminal | |
JP2013020833A (ja) | 電線結合構造、電線結合方法及び電線 | |
US8534111B2 (en) | Method for shaping electric wire end and mold for shaping electric wire end | |
JP7192628B2 (ja) | 配線部材 | |
JP2018078060A (ja) | 電線の接合構造及びワイヤハーネス | |
US20210075174A1 (en) | Ultrasonic processing device and ultrasonic processing method | |
JP5223798B2 (ja) | 電線連結構造及びその電線連結構造を有する車両用導電路 | |
JP4504529B2 (ja) | 電線同士の接続方法 | |
JP6316229B2 (ja) | 接続端子付き電線及びその電線の製造方法 | |
JP2022106091A (ja) | ケーブル組立体の製造方法、その方法に用いられるホーンチップ及びその方法により製造されるケーブル組立体 | |
JP2010073475A (ja) | 電線接合方法および電線接合装置 | |
WO2020080092A1 (ja) | 電線の接続構造、および、電線の接続方法 | |
JP5474754B2 (ja) | 電線の接合方法 | |
JP2013242991A (ja) | 電線の接合構造 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201180041993.1 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 11821498 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13816340 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: 20137005347 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1120111028679 Country of ref document: DE Ref document number: 112011102867 Country of ref document: DE |
|
ENP | Entry into the national phase |
Ref document number: 2013114239 Country of ref document: RU Kind code of ref document: A |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 11821498 Country of ref document: EP Kind code of ref document: A1 |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112013003856 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: 112013003856 Country of ref document: BR Kind code of ref document: A2 Effective date: 20130219 |