JP2019193573A5 - - Google Patents
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- JP2019193573A5 JP2019193573A5 JP2019146011A JP2019146011A JP2019193573A5 JP 2019193573 A5 JP2019193573 A5 JP 2019193573A5 JP 2019146011 A JP2019146011 A JP 2019146011A JP 2019146011 A JP2019146011 A JP 2019146011A JP 2019193573 A5 JP2019193573 A5 JP 2019193573A5
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- Prior art keywords
- frame
- hole
- main body
- winding
- extending
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- 238000004804 winding Methods 0.000 claims 16
- 230000002093 peripheral Effects 0.000 claims 13
- 238000003780 insertion Methods 0.000 claims 10
- 238000004519 manufacturing process Methods 0.000 claims 2
- 230000001276 controlling effect Effects 0.000 claims 1
- 230000000875 corresponding Effects 0.000 claims 1
Claims (10)
前記回転軸の一端側を回転可能に支持する第１フレームエンド（１４）と、
前記回転軸の他端側を回転可能に支持する第２フレームエンド（１５）と、
前記第１フレームエンドと前記第２フレームエンドとに挟まれた状態で前記ロータの外周側に設けられたステータコア（１３）と、を備え、
前記第２フレームエンドは、前記回転軸の他端側を回転可能に支持するリア本体部（１５ａ）、及び前記リア本体部から前記回転軸の中心軸線方向に前記ステータコア側に延びる円環状のリア周壁部（１５ｂ）を有し、
前記リア本体部において前記リア周壁部よりも前記回転軸側には、前記中心軸線方向に延びるフレーム貫通孔（１５ｅ）が形成されており、
前記フレーム貫通孔に挿通され、前記ステータコアに巻回されたステータ巻線（１３ａ）から延設された巻線延設部（１３ｂ）と、
前記巻線延設部が挿通される挿通孔（２２）が形成された本体部（２１ａ）、及び前記本体部の外側に設けられたフランジ部（２１ｂ）を有し、前記フレーム貫通孔に挿入され、前記リア本体部において前記フレーム貫通孔によって形成された一対の開口のうち前記ステータコアに対向する第１開口とは反対側の第２開口の周縁部に前記フランジ部を当接させることにより、前記リア本体部に取り付けられたグロメット（２１）と、を備え、
前記本体部は、前記フレーム貫通孔の前記第１開口側に突出し、その突出部分の外側の全周のうち一部であって前記回転軸側の部分には、前記第１開口の周縁部に引っ掛かる引っ掛かり部（２１ｅ）が設けられていることを特徴とする回転電機。 A rotor (12) mounted on a rotating shaft (11);
A first frame end (14) rotatably supporting one end of the rotation shaft;
A second frame end (15) rotatably supporting the other end of the rotating shaft;
A stator core (13) provided on the outer peripheral side of the rotor while being sandwiched between the first frame end and the second frame end ;
The second frame end includes a rear body (15a) rotatably supporting the other end of the rotation shaft, and an annular rear extending from the rear body to the stator core side in a direction of a center axis of the rotation shaft. A peripheral wall portion (15b),
Wherein said rotation shaft side than the rear peripheral wall portion in the rear body part, the in extending hearts axial frame through holes (15e) is formed,
A winding extending portion (13b) inserted through the frame through hole and extending from a stator winding (13a) wound around the stator core;
It has a main body part (21a) formed with an insertion hole (22) through which the winding extension part is inserted, and a flange part (21b) provided outside the main body part, and is inserted into the frame through hole. The flange portion is brought into contact with a peripheral portion of a second opening of the pair of openings formed by the frame through-holes in the rear main body portion opposite to the first opening facing the stator core. A grommet (21) attached to the rear main body ,
The main body portion protrudes toward the first opening side of the frame through-hole, and is a part of the entire outer periphery of the protruding portion and a portion on the rotation shaft side, at a peripheral portion of the first opening. A rotating electric machine having a hook portion (21e) for hooking.
前記本体部のうち、前記挿通孔の延びる方向において前記フランジ部に対して一方の側は、前記フレーム貫通孔に挿入される被挿入部とされ、他方の側は、前記フレーム貫通孔に挿入されない延出部（２１ｄ）とされ、One side of the main body in the extending direction of the insertion hole with respect to the flange portion is an inserted portion to be inserted into the frame through hole, and the other side is not inserted into the frame through hole. Extension portion (21d)
前記グロメットが前記リア本体部に取り付けられていない状態において、前記挿通孔のうち、前記延出部の先端部の部分が、その断面積が前記巻線延設部の断面積よりも小さい縮径部（２２ａ）とされ、前記縮径部よりも前記第１開口側となる部分が、前記縮径部の断面積よりも大きい拡径部（２２ｂ）とされ、In a state where the grommet is not attached to the rear main body portion, a portion of the insertion hole at a tip end portion of the extension portion has a cross-sectional area smaller than that of the winding extension portion. A portion that is closer to the first opening than the reduced diameter portion is a larger diameter portion (22b) that is larger than a cross-sectional area of the reduced diameter portion;
前記フレーム貫通孔１つあたりに３つの前記巻線延設部が挿通され、Three of the winding extending portions are inserted per one of the frame through holes,
１つの前記フレーム貫通孔に挿通された３つの前記巻線延設部に対応する前記グロメットが一体成型されていることを特徴とする請求項１又は２に記載の回転電機。3. The rotating electric machine according to claim 1, wherein the grommet corresponding to the three winding extension portions inserted into one frame through hole is integrally formed. 4.
前記制御基板は、前記フレーム貫通孔に対向する位置に配置され、
前記巻線延設部は、前記制御基板と前記ステータ巻線とを電気的に接続し、
前記フランジ部は、前記挿通孔の延びる方向において前記本体部の中間に設けられ、
前記本体部のうち、前記挿通孔の延びる方向において前記フランジ部に対して一方の側は、前記フレーム貫通孔に挿入される被挿入部とされ、他方の側は、前記フレーム貫通孔に挿入されない延出部（２１ｄ）とされ、
前記被挿入部において前記フレーム貫通孔の内周面と当接する部分のうち前記フランジ部から最も離れた部分から、前記フランジ部が前記第２開口の周縁部に当接する部分までの距離が、前記制御基板の前記第２フレームエンド側の板面から前記延出部の先端までの距離よりも長いことを特徴とする請求項１〜３のいずれか１項に記載の回転電機。 A control board (18) provided on a side opposite to the stator core side of the second frame end and configured to control energization of the stator winding;
The control board is arranged at a position facing the frame through-hole,
The winding extending portion electrically connects the control board and the stator winding,
The flange portion is provided in the middle of the main body portion in a direction in which the insertion hole extends,
One side of the main body in the extending direction of the insertion hole with respect to the flange portion is an inserted portion to be inserted into the frame through hole, and the other side is not inserted into the frame through hole. Extension portion (21d)
In the inserted portion, the distance from the portion farthest from the flange portion of the portion that contacts the inner peripheral surface of the frame through-hole to the portion where the flange portion contacts the peripheral portion of the second opening, The rotating electric machine according to any one of claims 1 to 3, wherein a distance from a plate surface of the control board on the second frame end side to a tip of the extension portion is longer.
前記第２フレームエンドは、前記中心軸線方向において前記フランジ部と前記リア本体部との当接部から前記制御基板までの間に、前記発熱部品が発生する熱を逃がすヒートシンク部（１５ｃ）を有していることを特徴とする請求項４に記載の回転電機。 Equipped with heat-generating components that generate heat when energized,
The second frame end has a heat sink portion (15c) for releasing heat generated by the heat-generating component between the contact portion between the flange portion and the rear main body portion and the control board in the center axis direction. The rotating electric machine according to claim 4 , wherein
前記延出部は、前記フランジ部が前記第２開口の周縁部に当接した状態において、前記延出部の先端部が前記制御基板の板面から離れていることを特徴とする請求項４又は５に記載の回転電機。 Reduced diameter in a state in which the grommet is not attached to the rear body section, of the insertion hole, the tip portion of the extending portion is smaller than the cross-sectional area of the cross-sectional area of the winding extending portion (22a), a portion closer to the first opening than the reduced diameter portion is an enlarged diameter portion (22b) larger than a cross-sectional area of the reduced diameter portion,
5. The extension portion, wherein a tip end of the extension portion is separated from a plate surface of the control board when the flange portion is in contact with a peripheral edge portion of the second opening. 6. Or the rotary electric machine according to 5 .
前記第２フレームエンドの外周面の一部に取り付けられ、前記制御基板を囲うカバー（２０）と、を備え、
前記巻線延設部は、前記制御基板と前記ステータ巻線とを電気的に接続し、
前記ステータコアは、その外周面が前記カバーに囲われず外部に露出するように設けられ、
前記リア周壁部は、前記ステータコア側に延びる先端部が前記ステータコアの外縁部に当接し、
前記リア周壁部により、前記ステータコアと前記第２フレームエンドとによって囲われるような空間が形成されている請求項１〜６のいずれか１項に記載の回転電機。 A control board (18) provided on the side of the second frame end opposite to the side of the stator core, for controlling energization of the stator windings;
A cover (20) attached to a part of the outer peripheral surface of the second frame end and surrounding the control board;
The winding extending portion electrically connects the control board and the stator winding,
The stator core is provided so that its outer peripheral surface is exposed to the outside without being surrounded by the cover,
The rear peripheral wall portion is previously end Ru extending in the stator core side is brought into contact with the outer edge of said stator core,
Wherein the rear wall portion, the rotating electric machine according to any one of claims 1 to 6, the space as enclosed between the stator core by the second frame end is formed.
前記フレーム貫通孔に前記巻線延設部を挿通させる工程と、
前記フレーム貫通孔に前記巻線延設部が挿通された状態で、前記グロメットの前記挿通孔に前記巻線延設部を挿通させながら前記グロメットを前記第２開口側から前記フレーム貫通孔に挿入することにより、前記グロメットを前記リア本体部に取り付ける工程と、を備えていることを特徴とする回転電機の製造方法。 It is a manufacturing method of the rotating electric machine according to any one of claims 1 to 8 ,
A step of inserting the winding extension into the frame through-hole,
In a state where the wire extending portion is inserted through the frame through hole, the grommet is inserted into the frame through hole from the second opening side while the wire extending portion is inserted through the insertion hole of the grommet. Attaching the grommet to the rear main body portion .
前記第２フレームエンドにおいて前記第２開口側から前記グロメットを前記フレーム貫通孔に挿入することにより、前記グロメットを前記リア本体部に取り付ける工程と、
前記リア本体部に取り付けられた前記グロメットの前記挿通孔に前記巻線延設部を挿通させる工程と、を備えていることを特徴とする回転電機の製造方法。 It is a manufacturing method of the rotating electric machine according to any one of claims 1 to 8 ,
Attaching the grommet to the rear body by inserting the grommet into the frame through-hole from the second opening side at the second frame end;
Inserting the winding extension into the insertion hole of the grommet attached to the rear main body .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019146011A JP6806197B2 (en) | 2019-08-08 | 2019-08-08 | Rotating electric machine and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019146011A JP6806197B2 (en) | 2019-08-08 | 2019-08-08 | Rotating electric machine and its manufacturing method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015098194A Division JP2016214034A (en) | 2015-05-13 | 2015-05-13 | Rotary electric device and manufacturing method of the same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019193573A JP2019193573A (en) | 2019-10-31 |
| JP2019193573A5 true JP2019193573A5 (en) | 2020-01-16 |
| JP6806197B2 JP6806197B2 (en) | 2021-01-06 |
Family
ID=68391219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019146011A Active JP6806197B2 (en) | 2019-08-08 | 2019-08-08 | Rotating electric machine and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6806197B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024043247A (en) * | 2022-09-16 | 2024-03-29 | 株式会社アイシン | Motor drive device for vehicle |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05219673A (en) * | 1992-02-05 | 1993-08-27 | Toshiba Corp | Bushing for protecting lead wire of motor |
| JPH0946942A (en) * | 1995-07-25 | 1997-02-14 | Aisin Seiki Co Ltd | Stator device of electric motor |
| JP2004120911A (en) * | 2002-09-26 | 2004-04-15 | Mitsubishi Motors Corp | Seal construction of in-wheel motor |
| JP4392285B2 (en) * | 2004-04-28 | 2009-12-24 | 矢崎総業株式会社 | Harness fixture and harness support structure using the same |
| JP2008278621A (en) * | 2007-04-27 | 2008-11-13 | Denso Corp | Grommet for rotary electric machine |
| JP5720958B2 (en) * | 2012-09-06 | 2015-05-20 | 株式会社デンソー | Rotating electric machine drive system |
| JP2014093880A (en) * | 2012-11-05 | 2014-05-19 | Denso Corp | Rotary electric machine |
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2019
- 2019-08-08 JP JP2019146011A patent/JP6806197B2/en active Active
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