JPWO2022208762A5 - - Google Patents
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- JPWO2022208762A5 JPWO2022208762A5 JP2023510053A JP2023510053A JPWO2022208762A5 JP WO2022208762 A5 JPWO2022208762 A5 JP WO2022208762A5 JP 2023510053 A JP2023510053 A JP 2023510053A JP 2023510053 A JP2023510053 A JP 2023510053A JP WO2022208762 A5 JPWO2022208762 A5 JP WO2022208762A5
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- Prior art keywords
- fastening member
- phase line
- machine according
- terminal
- electric machine
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- 238000004804 winding Methods 0.000 claims 6
- 239000012212 insulator Substances 0.000 claims 4
Claims (9)
周方向に沿って複数のティース（２４）を有し、前記インナーロータ（２）の径方向外側に配置されるステータコア（２０）と、
前記ティース（２４）を囲むインシュレータ（３０）と、
前記インシュレータ（３０）を介して前記ティース（２４）に巻線（４１）を巻回することで形成されるコイル（４０Ｕ，４０Ｖ，４０Ｗ）と、
前記コイル（４０Ｕ，４０Ｖ，４０Ｗ）同士を電気的に接続する複数のバスバー（５０Ｎ，５０Ｕ，５０Ｖ，５０Ｗ）と、
前記インシュレータ（３０）に一体成形されることで一体的に設けられ、前記複数のバスバー（５０Ｎ，５０Ｕ，５０Ｖ，５０Ｗ）を互いに径方向に離間して保持し、前記インナーロータ（２）に対する軸方向の一方であって前記ステータコア（２０）よりも径方向の内側に配置された保持部（８０）と、
を備える回転電機。an inner rotor (2) having a permanent magnet (10);
a stator core (20) having a plurality of teeth (24) along the circumferential direction and disposed on the radially outer side of the inner rotor (2);
an insulator (30) surrounding the teeth (24);
a coil (40U, 40V, 40W) formed by winding a winding (41) around the teeth (24) via the insulator (30);
a plurality of bus bars (50N, 50U, 50V, 50W) that electrically connect the coils (40U, 40V, 40W);
The insulator (30) is integrally formed by being integrally provided, and holds the plurality of bus bars (50N, 50U, 50V, 50W) spaced apart from each other in the radial direction, and provides an axis relative to the inner rotor (2). a holding portion (80) disposed on one side of the stator core (20) in the radial direction;
A rotating electric machine equipped with
請求項１に記載の回転電機。The holding part (80) has an insulating wall (82) interposed between the plurality of bus bars (50N, 50U, 50V, 50W).
The rotating electric machine according to claim 1.
前記インシュレータ（３０）には、前記引出部（４２，４３）が通るスリット（３７）が形成されている、
請求項１または請求項２に記載の回転電機。The winding (41) extends from the coil (40U, 40V, 40W) inward in the radial direction and is connected to any one of the plurality of bus bars (50N, 50U, 50V, 50W). (42,43),
The insulator (30) is formed with a slit (37) through which the drawer part (42, 43) passes.
The rotating electric machine according to claim 1 or claim 2.
前記保持部（８０）には、前記複数のバスバー（５０Ｕ，５０Ｖ，５０Ｗ）が各別に配置される複数の保持溝（８３）が形成され、
前記保持部（８０）は、前記複数の保持溝（８３）よりも径方向外側に、前記巻線接続部（５２）に当接する当接部（８５）を有する、
請求項１から請求項３のいずれか１項に記載の回転電機。Each of the plurality of bus bars (50U, 50V, 50W) has a winding connection part (52) extending outward along the radial direction and connected to the winding (41),
A plurality of holding grooves (83) are formed in the holding part (80), in which the plurality of bus bars (50U, 50V, 50W) are arranged separately,
The holding part (80) has a contact part (85) that abuts the winding connection part (52) on the outer side in the radial direction of the plurality of holding grooves (83).
The rotating electric machine according to any one of claims 1 to 3.
前記保持部（８０）は、前記インナーロータ（２）と前記ケーシング（１０５）との間に配置されている、
請求項１から請求項４のいずれか１項に記載の回転電機。further comprising a casing (105) to which the stator core (20) is fixed;
The holding part (80) is arranged between the inner rotor (2) and the casing (105),
The rotating electric machine according to any one of claims 1 to 4.
前記三相線接続部（５３）は、前記三相線（６０）に前記径方向に締結される、
請求項５に記載の回転電機。The bus bar (50U, 50V, 50W) has a three-phase line connection part (53) extending along the axial direction and connected to the three-phase line (60),
The three-phase line connecting portion (53) is fastened to the three-phase line (60) in the radial direction.
The rotating electric machine according to claim 5.
前記三相線接続部（５３）は、前記端子（６１）に係合する係合部（５４）を備え、
前記係合部（５４）は、前記端子（６１）に対して前記締結部材（７１）の締結時の回転方向から当接して前記端子（６１）の共回りを規制する、
請求項１から請求項６のいずれか１項に記載の回転電機。The bus bar (50U, 50V, 50W) has a three-phase line connection part (53) that extends along the axial direction and is fastened to the terminal (61) of the three-phase line (60) by a fastening member (71). ,
The three-phase line connecting portion (53) includes an engaging portion (54) that engages with the terminal (61),
The engaging portion (54) comes into contact with the terminal (61) from the direction of rotation when the fastening member (71) is fastened to restrict rotation of the terminal (61) together.
The rotating electrical machine according to any one of claims 1 to 6.
前記第１締結部材（７１）および前記第２締結部材（７２）の一方は、前記三相線接続部（５３）および前記端子（６１）の一方に対して、前記第１締結部材（７１）および前記第２締結部材（７２）の他方の締結時の回転方向に当接して前記第１締結部材（７１）および前記第２締結部材（７２）の前記他方に対する回転を規制される、
請求項７に記載の回転電機。It has a first fastening member (71) and a second fastening member (72) screwed onto the first fastening member (71), and fastens the three-phase line connecting portion (53) and the terminal (61). a fastening member set (70),
One of the first fastening member (71) and the second fastening member (72) connects the first fastening member (71) to one of the three-phase line connecting portion (53) and the terminal (61). and the rotation of the first fastening member (71) and the second fastening member (72) relative to the other is restricted by contacting the second fastening member (72) in the rotational direction when the other is fastened.
The rotating electric machine according to claim 7.
前記締結部材セット（７０）は、第１締結部材（７１）、および前記第１締結部材（７１）に螺着される第２締結部材（７２）を有し、
前記第１締結部材（７１）および前記第２締結部材（７２）の一方は、前記三相線接続部（５３）および前記端子（６１）の一方に対して、前記第１締結部材（７１）および前記第２締結部材（７２）の他方の締結時の回転方向に当接して前記第１締結部材（７１）および前記第２締結部材（７２）の前記他方に対する回転を規制される、
請求項１から請求項６のいずれか１項に記載の回転電機。The bus bar (50U, 50V, 50W) has a three-phase line connection part (53) that extends along the axial direction and is fastened to the terminal (61) of the three-phase line (60) by a fastening member set (70). death,
The fastening member set (70) includes a first fastening member (71) and a second fastening member (72) screwed onto the first fastening member (71),
One of the first fastening member (71) and the second fastening member (72) connects the first fastening member (71) to one of the three-phase line connecting portion (53) and the terminal (61). and the rotation of the first fastening member (71) and the second fastening member (72) relative to the other is restricted by contacting the second fastening member (72) in the rotational direction when the other is fastened.
The rotating electrical machine according to any one of claims 1 to 6.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/013911 WO2022208762A1 (en) | 2021-03-31 | 2021-03-31 | Rotating electric machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022208762A1 JPWO2022208762A1 (en) | 2022-10-06 |
| JPWO2022208762A5 true JPWO2022208762A5 (en) | 2023-12-05 |
Family
ID=83458209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023510053A Pending JPWO2022208762A1 (en) | 2021-03-31 | 2021-03-31 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPWO2022208762A1 (en) |
| CN (1) | CN116982242A (en) |
| WO (1) | WO2022208762A1 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5505077B2 (en) * | 2010-05-19 | 2014-05-28 | トヨタ自動車株式会社 | Stator manufacturing method |
| JP5632731B2 (en) * | 2010-12-16 | 2014-11-26 | 本田技研工業株式会社 | Stator |
| DE112012004866B4 (en) * | 2011-11-22 | 2024-03-14 | Honda Motor Co., Ltd. | Electric circulation machine |
| JP5965207B2 (en) * | 2012-05-11 | 2016-08-03 | 本田技研工業株式会社 | Motor stator |
| US20140015349A1 (en) * | 2012-07-11 | 2014-01-16 | Remy Technologies, Llc | Interlocking coil isolators for resin retention in a segmented stator assembly |
| JP6847021B2 (en) * | 2017-11-20 | 2021-03-24 | 株式会社ミツバ | Brushless motor |
-
2021
- 2021-03-31 JP JP2023510053A patent/JPWO2022208762A1/ja active Pending
- 2021-03-31 WO PCT/JP2021/013911 patent/WO2022208762A1/en active Application Filing
- 2021-03-31 CN CN202180095996.7A patent/CN116982242A/en active Pending
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