JP2021151043A5 - - Google Patents

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JP2021151043A5
JP2021151043A5 JP2020047364A JP2020047364A JP2021151043A5 JP 2021151043 A5 JP2021151043 A5 JP 2021151043A5 JP 2020047364 A JP2020047364 A JP 2020047364A JP 2020047364 A JP2020047364 A JP 2020047364A JP 2021151043 A5 JP2021151043 A5 JP 2021151043A5
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Japan
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side portion
motor
terminal side
terminal
winding
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JP2020047364A
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Japanese (ja)
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JP7327228B2 (en
JP2021151043A (en
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Priority to JP2020047364A priority Critical patent/JP7327228B2/en
Priority claimed from JP2020047364A external-priority patent/JP7327228B2/en
Priority to PCT/JP2021/010291 priority patent/WO2021187400A1/en
Publication of JP2021151043A publication Critical patent/JP2021151043A/en
Publication of JP2021151043A5 publication Critical patent/JP2021151043A5/ja
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Description

上記課題を解決するために、本発明のモータ用バスバー(6)は、3相のモータ(1)の各相の巻線(5)に電気的に接続される巻線側部分(61)と、外部機器(7)が電気的に接続される各相の端子部(623)を有する端子側部分(62)と、巻線側部分および端子側部分を接合する接合部分(63)と、を備える。
モータは、ステータ(3)とロータ(4)とが収められたモータハウジング(2)の一方側でモータの中心軸(O)に沿ってロータのシャフト(8)を支持するエンドフレーム(22)と、エンドフレームに被さる円板部(151)、及び、円板部からロータと反対方向に立設され、モータの中心軸と平行に3つの貫通孔(154)が形成されたスリーブ(153)を有するターミナルホルダ(15)と、を備える。
端子側部分は、モータの中心軸と平行に延び、スリーブの貫通孔に貫通保持される第1片(621)と、中心軸の周囲に延びる第2片(622)とを含み、巻線側部分が第2片の延長方向へ延びるように端子側部分に接続されている。巻線側部分および端子側部分がそれぞれ異なる電気抵抗率の導電材料で形成されている。
In order to solve the above problems, the motor bus bar (6) of the present invention has a winding side portion (61) electrically connected to the winding (5) of each phase of the three-phase motor (1). , The terminal side portion (62) having the terminal portion (623) of each phase to which the external device (7) is electrically connected, and the joining portion (63) for joining the winding side portion and the terminal side portion. Be prepared.
The motor is an end frame (22) that supports the rotor shaft (8) along the central axis (O) of the motor on one side of the motor housing (2) in which the stator (3) and rotor (4) are housed. A disk portion (151) that covers the end frame, and a sleeve (153) that is erected from the disk portion in the direction opposite to the rotor and has three through holes (154) formed parallel to the central axis of the motor. A terminal holder (15) and the like.
The terminal side portion includes a first piece (621) extending parallel to the central axis of the motor and being held through the through hole of the sleeve, and a second piece (622) extending around the central axis, and is on the winding side. The portion is connected to the terminal side portion so as to extend in the extension direction of the second piece. The winding side portion and the terminal side portion are made of a conductive material having different electrical resistivity.

Claims (4)

3相のモータ(1)の各相の巻線(5)に接続される巻線側部分(61)と、
外部機器(7)に接続される各相の端子部(623)を有する端子側部分(62)と、
前記巻線側部分および前記端子側部分を接合する接合部分(63)と、を備えるモータ用バスバーであって
前記モータは、
ステータ(3)とロータ(4)とが収められたモータハウジング(2)の一方側で前記モータの中心軸(O)に沿って前記ロータのシャフト(8)を支持するエンドフレーム(22)と、
前記エンドフレームに被さる円板部(151)、及び、前記円板部から前記ロータと反対方向に立設され、前記モータの中心軸と平行に3つの貫通孔(154)が形成されたスリーブ(153)を有するターミナルホルダ(15)と、
を備え、
前記端子側部分は、前記モータの中心軸と平行に延び、前記スリーブの前記貫通孔に貫通保持される第1片(621)と、前記中心軸の周囲に延びる第2片(622)とを含み、前記巻線側部分が前記第2片の延長方向へ延びるように前記端子側部分に接続されており、前記巻線側部分および前記端子側部分がそれぞれ異なる電気抵抗率の導電材料で形成されているモータ用バスバー(6)。
The winding side portion (61) connected to the winding (5) of each phase of the three-phase motor (1), and
A terminal side portion (62) having a terminal portion (623) of each phase connected to the external device (7),
A motor bus bar comprising a joining portion (63) for joining the winding side portion and the terminal side portion.
The motor is
With an end frame (22) that supports the rotor shaft (8) along the central axis (O) of the motor on one side of the motor housing (2) in which the stator (3) and rotor (4) are housed. ,
A disk portion (151) that covers the end frame, and a sleeve that is erected from the disk portion in the direction opposite to the rotor and has three through holes (154) formed parallel to the central axis of the motor. With the terminal holder (15) having 153),
Equipped with
The terminal side portion extends in parallel with the central axis of the motor, and has a first piece (621) that extends through and is held in the through hole of the sleeve and a second piece (622) that extends around the central axis. Including, the winding side portion is connected to the terminal side portion so as to extend in the extension direction of the second piece, and the winding side portion and the terminal side portion are formed of conductive materials having different electrical resistivitys. Bus bar for motor (6).
前記巻線側部分は、前記端子側部分の導電材料よりも低い電気抵抗率を有する導電材料で形成されている請求項1に記載のモータ用バスバー。 The bus bar for a motor according to claim 1, wherein the winding side portion is made of a conductive material having a lower electrical resistivity than the conductive material of the terminal side portion. 前記巻線側部分の導電材料が純銅であり、前記端子側部分の導電材料が黄銅である請求項2に記載のモータ用バスバー。 The bus bar for a motor according to claim 2, wherein the conductive material of the winding side portion is pure copper, and the conductive material of the terminal side portion is brass. 前記接合部分に、前記巻線側部分および前記端子側部分の両方に跨る溶接部(631)が形成されている請求項1~3の何れか一項に記載のモータ用バスバー。 The motor bus bar according to any one of claims 1 to 3, wherein a welded portion (631) straddling both the winding side portion and the terminal side portion is formed in the joint portion.
JP2020047364A 2020-03-18 2020-03-18 motor Active JP7327228B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020047364A JP7327228B2 (en) 2020-03-18 2020-03-18 motor
PCT/JP2021/010291 WO2021187400A1 (en) 2020-03-18 2021-03-15 Bus bar for motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020047364A JP7327228B2 (en) 2020-03-18 2020-03-18 motor

Publications (3)

Publication Number Publication Date
JP2021151043A JP2021151043A (en) 2021-09-27
JP2021151043A5 true JP2021151043A5 (en) 2022-02-22
JP7327228B2 JP7327228B2 (en) 2023-08-16

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ID=77770899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020047364A Active JP7327228B2 (en) 2020-03-18 2020-03-18 motor

Country Status (2)

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JP (1) JP7327228B2 (en)
WO (1) WO2021187400A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4437375B2 (en) * 2000-06-02 2010-03-24 ヤマハモーターエレクトロニクス株式会社 Brushless DC motor
JP4607417B2 (en) 2001-11-15 2011-01-05 株式会社フジクラ Double-sided contact connector
CN111033956B (en) 2017-09-29 2022-02-01 日本电产株式会社 Bus bar unit and motor

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