WO2014156019A1 - 電動機の電線接続方法 - Google Patents
電動機の電線接続方法 Download PDFInfo
- Publication number
- WO2014156019A1 WO2014156019A1 PCT/JP2014/001401 JP2014001401W WO2014156019A1 WO 2014156019 A1 WO2014156019 A1 WO 2014156019A1 JP 2014001401 W JP2014001401 W JP 2014001401W WO 2014156019 A1 WO2014156019 A1 WO 2014156019A1
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- WO
- WIPO (PCT)
- Prior art keywords
- wire
- electric
- electric wire
- terminal
- connection
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- 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
- H01R4/10—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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/183—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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section
- H01R4/184—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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section comprising a U-shaped wire-receiving portion
-
- 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
- H01R4/10—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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/20—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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping using a crimping sleeve
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/0056—Manufacturing winding connections
- H02K15/0068—Connecting winding sections; Forming leads; Connecting leads to terminals
-
- 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
- H01R4/58—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 characterised by the form or material of the contacting members
- H01R4/62—Connections between conductors of different materials; Connections between or with aluminium or steel-core aluminium conductors
Definitions
- the present invention relates to a method of connecting electric wires used for an electric motor, or electric wires used for an electric motor and a lead wire.
- connection terminals Conventionally, electric wires used in electric motors, or electric wires used in electric motors and lead wires are electrically and mechanically connected via connection terminals.
- the electric wires or the electric wires and the lead wires are also referred to as electric wires or the like.
- One method for connecting electric wires or the like is a caulking method for connection terminals proposed in Patent Document 1 and Patent Document 2.
- the connection terminal is also referred to as a terminal.
- a conventional terminal caulking method will be described with reference to FIGS. 3 to 7C.
- FIG. 3 is a connection diagram of a conventional single-phase induction motor.
- the main lead wire 22 is connected to the main coil 20.
- the auxiliary lead wire 23 is connected to the auxiliary coil 21.
- the common lead wire 24 is connected to the auxiliary coil 21 together with the main coil 20.
- the current flowing through the auxiliary coil 21 is less than the current flowing through the main coil 20. Therefore, the electric wire used for the auxiliary coil 21 has a smaller wire diameter than the electric wire used for the main coil 20.
- connection method of each part is demonstrated using FIG. 4A to FIG. 6C.
- FIGS. 4A to 4C show a state in which the main lead wire 22 and the main coil 20 are connected.
- an electric wire 20 a constituting the main coil 20 and a core wire 22 a of the main lead wire 22 are disposed inside the terminal 25 which is a connection terminal.
- the terminal 25 is bent inward.
- the terminal 25 is crimped so as to enclose the electric wire 20a and the core wire 22a.
- a strain region is formed in the electric wire 20a and the core wire 22a in the crimped portion 25a of the terminal 25.
- a predetermined strain amount is applied to the electric wire 20a and the core wire 22a, the electric wire 20a and the core wire 22a are electrically and mechanically connected.
- FIGS. 5A to 5C show a state where the auxiliary lead wire 23 and the auxiliary coil 21 are connected.
- an electric wire 21 a that forms the auxiliary coil 21 and a core wire 23 a of the auxiliary lead wire 23 are disposed inside the terminal 25 that is a connection terminal.
- FIG. 5C shows a state in which the auxiliary lead wire 23 and the auxiliary coil 21 are crimped by the terminal 25.
- FIGS. 6A to 6C show a state in which the common lead wire 24, the main coil 20, and the auxiliary coil 21 are connected together.
- an electric wire 21 a that forms the auxiliary coil 21, and a core wire 24 a of the common lead wire 24 are disposed inside the terminal 25 that is a connection terminal.
- the FIG. 6C shows a state where the common lead wire 24, the main coil 20, and the auxiliary coil 21 are crimped by the terminal 25.
- the diameters of the wires and core wires used are determined according to the value of the current flowing through each part. Therefore, as shown in FIG. 4A to FIG. 6C, when connecting the electric wires used for the single-phase induction motor, in the caulking portion 25a, the cross-sectional area of the caulking electric wires 20a, 21a and the core wires 22a, 23a, 24a The number of caulked electric wires 20a, 21a and core wires 22a, 23a, 24a is different. Specifically, three combinations occur.
- the other part of the single-phase induction motor is connected using the terminal 25 for connecting the main lead wire 22 and the main coil 20 shown in FIGS. 4A to 4C.
- the terminal 25 is used. Since the terminal 25 has a large size, a gap may be formed in the crimped portion 25a. When a gap is generated in the crimping portion 25a. A predetermined strain amount cannot be obtained. Therefore, the connection between the auxiliary lead wire 23 and the auxiliary coil 21 becomes unstable.
- a small-sized terminal 26 is used to connect the auxiliary lead wire 23 and the auxiliary coil 21.
- the terminal 26 has a smaller dimension than the terminal 25 used for connection of the electric wire 20a forming the main coil 20.
- a predetermined strain amount is applied to the crimping portion 26a. If a predetermined strain amount can be ensured, the core wire 23a and the electric wire 21a are electrically and mechanically connected via the terminal 26.
- the electric wire connection method of the electric motor which this invention makes object connect the 1st electric wire which has a folding
- the folded portion and the connecting portion are crimped at the crimping portion.
- FIG. 1A is a top view for explaining an electric wire connection method for an electric motor according to Embodiment 1 of the present invention.
- 1B is a cross-sectional view taken along the line 1B-1B shown in FIG. 1A.
- FIG. 1C is a cross-sectional view showing a state change from FIG. 1B.
- FIG. 2A is a top view for explaining the electric wire connection method of the electric motor according to Embodiment 2 of the present invention.
- 2B is a cross-sectional view taken along 2B-2B shown in FIG. 2A.
- FIG. 2C is a cross-sectional view showing a state change from FIG. 2B.
- FIG. 3 is a connection diagram of a conventional single-phase induction motor.
- FIG. 3 is a connection diagram of a conventional single-phase induction motor.
- FIG. 4A is a top view for explaining a method of connecting a wire of a main coil included in a conventional single-phase induction motor.
- 4B is a cross-sectional view taken along the line 4B-4B shown in FIG. 4A.
- FIG. 4C is a cross-sectional view showing a state change from FIG. 4B.
- FIG. 5A is a top view for explaining a wire connection method of an auxiliary coil included in a conventional single-phase induction motor.
- 5B is a cross-sectional view taken along 5B-5B shown in FIG. 5A.
- FIG. 5C is a cross-sectional view showing a state change from FIG. 5B.
- FIG. 5A is a top view for explaining a method of connecting a wire of a main coil included in a conventional single-phase induction motor.
- 4B is a cross-sectional view taken along the line 4B-4B shown in FIG. 4A.
- FIG. 4C is a cross-sectional view showing
- 6A is a top view for explaining a wire connection method of a common coil included in a conventional single-phase induction motor.
- 6B is a cross-sectional view taken along 6B-6B shown in FIG. 6A.
- FIG. 6C is a cross-sectional view showing a state change from FIG. 6B.
- FIG. 7A is a top view for explaining another electric wire connecting method of the auxiliary coil included in the conventional single-phase induction motor.
- FIG. 7B is a cross-sectional view taken along the line 7B-7B shown in FIG. 7A.
- FIG. 7C is a cross-sectional view showing a state change from FIG. 7B.
- the present invention includes a first electric wire having a folded portion and a first lead wire or a second electric wire having a connection portion, and a caulking portion. Connect with the connection terminal.
- the folded portion and the connecting portion are crimped at the crimping portion.
- the folded portion is folded once or more. Therefore, the cross-sectional area of the first electric wire is increased in the caulking portion of the connection terminal.
- the cross-sectional area of the first electric wire is increased, the cross-sectional area that can contribute to the crimping of the folded portion and the connection portion is increased in the crimped portion of the connection terminal.
- a predetermined strain amount is applied to the folded portion and the connecting portion in the crimping portion. Therefore, the connection terminal can caulk the first electric wire and the second electric wire or the first electric wire and the first lead wire within an appropriate range.
- electric wires having different wire diameters, or electric wires having different wire diameters and lead wires can be connected by a connection terminal having one type of dimension.
- the required strain amount is determined for the electric wires to be connected. Therefore, the range of the cross-sectional area which the electric wire etc. which a connection terminal can adapt for the connection terminal used for the caulking method has been decided beforehand. When the electric wire to be connected is out of the range, a connection terminal of another size that matches the electric wire to be connected is used.
- connection terminal dimension a dedicated caulking machine is used for each connection terminal dimension. Therefore, when a plurality of connection terminals having different dimensions are used, it is required to prepare a caulking machine required for each. In other words, there was a problem that capital investment increased.
- the cross-sectional area of the caulked electric wire or the like or the number of caulked electric wires is different at each connecting portion. Specifically, three combinations occur. Therefore, when creating one electric motor, a plurality of connection terminals having different dimensions are used depending on the electric wire to be caulked. In other words, since a plurality of connection terminals are used, there is a problem that the labor for management increases.
- an electric wire having a wire diameter larger than necessary is used according to the specifications of the caulking portion of the connection terminal.
- the electric wire or the like is selected based on the range in which the caulking portion of the connection terminal used can be caulked appropriately, not the current flowing through the electric wire or the like.
- FIG. 1A is a top view for explaining an electric wire connection method for an electric motor according to Embodiment 1 of the present invention.
- 1B is a cross-sectional view taken along the line 1B-1B shown in FIG. 1A.
- FIG. 1C is a cross-sectional view showing a state change from FIG. 1B.
- FIG. 2A is a top view for explaining the electric wire connection method of the electric motor according to Embodiment 2 of the present invention.
- 2B is a cross-sectional view taken along 2B-2B shown in FIG. 2A.
- FIG. 2C is a cross-sectional view showing a state change from FIG. 2B.
- the electric wire connection method for the electric motor according to Embodiment 1 of the present invention is the first lead wire having the electric wire 11 that is the first electric wire having the folded portion 31 and the connection portion 32.
- the lead wire 12 is connected to the terminal 10 which is a connection terminal having the crimping portion 30.
- the electric wire 11 may be a second electric wire described later.
- the folded portion 31 and the connecting portion 32 are crimped in the crimping portion 30.
- an electric wire 11 and a lead wire 12 that are folded once are arranged inside the terminal 10. Thereafter, as shown in FIG. 1C, the terminal 10 is bent inward so that the electric wire 11 and the lead wire 12 are wrapped. The terminal 10 bent inward is crimped. When the terminal 10 is crimped, a strain region is formed in the electric wire 11 and the lead wire 12. When a predetermined strain amount is applied to the terminal 10, the electric wire 11, and the lead wire 12, the electric wire 11 and the lead wire 12 are electrically and mechanically connected via the terminal 10.
- the wire diameter of the electric wire or lead wire that is caulked with the connection terminal is thin. If the wire diameter of the electric wire or lead wire is thin, the amount of the increased cross-sectional area is not sufficient even if the folded portion is folded once. When the amount of the increased cross-sectional area is insufficient, the cross-sectional area of the electric wire or the like does not reach the range required for caulking the electric wire or the like at the caulking portion.
- the folded portion 31 is folded twice or more. Accordingly, since the cross-sectional area of the folded portion 31 increases, a predetermined strain region is formed in the crimped portion 30.
- connection terminal is a connection terminal of one kind of dimension.
- the electric wire connection method of the electric motor in the present embodiment As a result, according to the electric wire connection method of the electric motor in the present embodiment, capital investment can be suppressed. In addition, according to the electric wire connection method of the electric motor in the present embodiment, it is possible to eliminate management problems when manufacturing the electric motor and to reduce the material cost.
- the first electric wire includes at least one of a copper wire, an aluminum wire, and a copper clad aluminum wire.
- the first electric wire is a copper wire, an aluminum wire, or a copper clad aluminum wire.
- the first electric wire may be a combination of copper wire, aluminum wire, and copper clad aluminum wire.
- first electric wire and the second electric wire may each be a single wire.
- the first lead wire may be a stranded wire.
- electric wires with different wire diameters, or electric wires and lead wires with different wire diameters, with connection terminals of one kind of dimensions can be connected by caulking.
- the electric wire connection method of the electric motor in the embodiment of the present invention is not limited to the illustrated single-phase induction motor, and can be applied to connection of electric wires and the like in a wide range of applications including other electric motors.
- connection terminals 11 Electric wire (first electric wire) 12 Lead wire (first lead wire) 20 Main coil 20a, 21a Electric wire 21 Auxiliary coil 22 Main lead wire 22a, 23a, 24a Core wire 23 Auxiliary lead wire 24 Common lead wire 25a, 26a, 30 Caulking part 31 Folding part 32 Connection part
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
- Windings For Motors And Generators (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Motor Or Generator Frames (AREA)
Abstract
Description
図1Aは、本発明の実施の形態1における電動機の電線接続方法を説明する上面図である。図1Bは、図1A中に示す1B―1B断面図である。図1Cは、図1Bからの状態変化を示す断面図である。図2Aは、本発明の実施の形態2における電動機の電線接続方法を説明する上面図である。図2Bは、図2A中に示す2B―2B断面図である。図2Cは、図2Bからの状態変化を示す断面図である。
11 電線(第1の電線)
12 リード線(第1のリード線)
20 主コイル
20a,21a 電線
21 補助コイル
22 主リード線
22a,23a,24a 芯線
23 補助リード線
24 共通リード線
25a,26a,30 カシメ部
31 折り返し部
32 接続部
Claims (4)
- 折り返し部を有する第1の電線と、
接続部を有する、第1のリード線または第2の電線とを、カシメ部を有する接続端子で接続する電動機の電線接続方法において、
前記折り返し部を1回以上折り返した後、前記カシメ部において、折り返された前記折り返し部と前記接続部とをカシメる電動機の電線接続方法。 - 前記第1の電線は、銅線、アルミ線、銅クラッドアルミ線のうち、少なくとも一つを含む請求項1に記載の電動機の電線接続方法。
- 前記第1の電線と前記第2の電線とは、それぞれ単線である請求項1に記載の電動機の電線接続方法。
- 前記第1のリード線は、撚り線である請求項1に記載の電動機の電線接続方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/778,608 US9973051B2 (en) | 2013-03-27 | 2014-03-12 | Method for connecting motor wire |
JP2015508023A JPWO2014156019A1 (ja) | 2013-03-27 | 2014-03-12 | 電動機の電線接続方法 |
CN201480018630.XA CN105103387A (zh) | 2013-03-27 | 2014-03-12 | 电动机的电线连接方法 |
US15/950,796 US20180233978A1 (en) | 2013-03-27 | 2018-04-11 | Method for connecting motor wire |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013-065857 | 2013-03-27 | ||
JP2013065857 | 2013-03-27 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/778,608 A-371-Of-International US9973051B2 (en) | 2013-03-27 | 2014-03-12 | Method for connecting motor wire |
US15/950,796 Continuation US20180233978A1 (en) | 2013-03-27 | 2018-04-11 | Method for connecting motor wire |
Publications (1)
Publication Number | Publication Date |
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WO2014156019A1 true WO2014156019A1 (ja) | 2014-10-02 |
Family
ID=51623039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2014/001401 WO2014156019A1 (ja) | 2013-03-27 | 2014-03-12 | 電動機の電線接続方法 |
Country Status (4)
Country | Link |
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US (2) | US9973051B2 (ja) |
JP (1) | JPWO2014156019A1 (ja) |
CN (1) | CN105103387A (ja) |
WO (1) | WO2014156019A1 (ja) |
Cited By (2)
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---|---|---|---|---|
CN106057442A (zh) * | 2015-04-06 | 2016-10-26 | 胜美达集团株式会社 | 线圈末端的连接结构 |
JP7398971B2 (ja) | 2020-01-21 | 2023-12-15 | ニッタ株式会社 | ヒーター線の圧着構造および圧着方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US10523074B2 (en) * | 2014-01-16 | 2019-12-31 | Maestra Energy, Llc | Electrical energy conversion system in the form of an induction motor or generator with variable coil winding patterns exhibiting multiple and differently gauged wires according to varying braid patterns |
CN108346869B (zh) * | 2017-01-24 | 2020-07-03 | 泰科电子(上海)有限公司 | 线缆连接器 |
JP7270158B2 (ja) * | 2018-02-22 | 2023-05-10 | パナソニックIpマネジメント株式会社 | 圧縮機用モータ、圧縮機、および、圧縮機用モータの製造方法 |
US10431906B1 (en) * | 2018-07-12 | 2019-10-01 | Ford Global Technologies, Llc | Automotive wiring harness flat cable end termination |
JP7044958B2 (ja) * | 2018-10-25 | 2022-03-31 | 株式会社オートネットワーク技術研究所 | 電線の接続構造、および、電線の接続方法 |
CN112531358B (zh) * | 2019-09-17 | 2023-01-10 | 宁波唯尔电器有限公司 | 电线连接装置及其方法 |
CN110957865A (zh) * | 2019-12-03 | 2020-04-03 | 大冶东艾电机有限公司 | 一种电机引线接头压接导通率100%的操作方法 |
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-
2014
- 2014-03-12 US US14/778,608 patent/US9973051B2/en active Active
- 2014-03-12 CN CN201480018630.XA patent/CN105103387A/zh active Pending
- 2014-03-12 JP JP2015508023A patent/JPWO2014156019A1/ja active Pending
- 2014-03-12 WO PCT/JP2014/001401 patent/WO2014156019A1/ja active Application Filing
-
2018
- 2018-04-11 US US15/950,796 patent/US20180233978A1/en not_active Abandoned
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JP2013051079A (ja) * | 2011-08-30 | 2013-03-14 | Yazaki Corp | 圧着端子の電線に対する接続構造および接続方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106057442A (zh) * | 2015-04-06 | 2016-10-26 | 胜美达集团株式会社 | 线圈末端的连接结构 |
US9887036B2 (en) | 2015-04-06 | 2018-02-06 | Sumida Corporation | Coil end connecting structure |
CN106057442B (zh) * | 2015-04-06 | 2018-02-09 | 胜美达集团株式会社 | 线圈末端的连接结构 |
JP7398971B2 (ja) | 2020-01-21 | 2023-12-15 | ニッタ株式会社 | ヒーター線の圧着構造および圧着方法 |
Also Published As
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US20160056678A1 (en) | 2016-02-25 |
US9973051B2 (en) | 2018-05-15 |
CN105103387A (zh) | 2015-11-25 |
JPWO2014156019A1 (ja) | 2017-02-16 |
US20180233978A1 (en) | 2018-08-16 |
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