JP2021058009A - 電動機冷却構造 - Google Patents
電動機冷却構造 Download PDFInfo
- Publication number
- JP2021058009A JP2021058009A JP2019180229A JP2019180229A JP2021058009A JP 2021058009 A JP2021058009 A JP 2021058009A JP 2019180229 A JP2019180229 A JP 2019180229A JP 2019180229 A JP2019180229 A JP 2019180229A JP 2021058009 A JP2021058009 A JP 2021058009A
- Authority
- JP
- Japan
- Prior art keywords
- electric motor
- oil
- oil passage
- cooling structure
- stator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J41/00—Arrangements of radiators, coolant hoses or pipes on cycles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K2204/00—Adaptations for driving cycles by electric motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M7/00—Motorcycles characterised by position of motor or engine
- B62M7/02—Motorcycles characterised by position of motor or engine with engine between front and rear wheels
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
Description
Claims (5)
- パワーユニット(P)に設けられた電動機(M)を冷却する電動機冷却構造において、
前記電動機(M)の回転軸心(CO)から径方向外側に向けてオイルを噴射する複数の噴射孔(70)を具備し、
前記噴射孔(70)に連通する複数の油路(71,72)が、前記電動機(M)の中心側から径方向外側に向かって放射状に設けられていることを特徴とする電動機冷却構造。 - 前記油路(71,72)が、前記電動機(M)の外側を覆うカバー部材(40)に形成されていることを特徴とする請求項1に記載の電動機冷却構造。
- 前記カバー部材(40)に、前記電動機(M)のステータ(50)が取り付けられる取付ボス(60)が形成されており、
前記取付ボス(60)の内部に、オイル溜まり部(48a)が形成されており、
前記油路(71,72)が、前記オイル溜まり部(48a)に連通していることを特徴とする請求項1または2に記載の電動機冷却構造。 - 前記油路(71,72)は、同一軸線上で互いに連通する大径の第2油路(72)と該第2油路(72)より小径の第1油路(71)とからなることを特徴とする請求項1ないし3のいずれかに記載の電動機冷却構造。
- 前記電動機(M)が、ステータ(50)と該ステータ(50)の外側で回転するアウタロータ(55)とを有し、
前記噴射孔(70)によって、前記ステータ(50)に向けてオイルが噴射されることを特徴とする請求項1ないし4のいずれかに記載の電動機冷却構造。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019180229A JP7007341B2 (ja) | 2019-09-30 | 2019-09-30 | 電動機冷却構造 |
DE102020125213.7A DE102020125213A1 (de) | 2019-09-30 | 2020-09-28 | Kühlstruktur für einen Elektromotor |
CN202011038193.1A CN112583207A (zh) | 2019-09-30 | 2020-09-28 | 电动机冷却结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019180229A JP7007341B2 (ja) | 2019-09-30 | 2019-09-30 | 電動機冷却構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021058009A true JP2021058009A (ja) | 2021-04-08 |
JP7007341B2 JP7007341B2 (ja) | 2022-01-24 |
Family
ID=74872844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019180229A Active JP7007341B2 (ja) | 2019-09-30 | 2019-09-30 | 電動機冷却構造 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP7007341B2 (ja) |
CN (1) | CN112583207A (ja) |
DE (1) | DE102020125213A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS603656Y2 (ja) * | 1979-10-23 | 1985-02-01 | 川崎重工業株式会社 | エンジン用充電発電機の冷却装置 |
US20160344247A1 (en) * | 2015-05-20 | 2016-11-24 | Hyundai Motor Company | Motor having cooling structure |
JP2019154111A (ja) * | 2018-03-01 | 2019-09-12 | 本田技研工業株式会社 | 回転電機 |
JP2019161740A (ja) * | 2018-03-08 | 2019-09-19 | 本田技研工業株式会社 | 冷却装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001037160A (ja) * | 1999-07-16 | 2001-02-09 | Kokusan Denki Co Ltd | 内燃機関駆動発電機 |
JP2010081657A (ja) * | 2008-09-23 | 2010-04-08 | Aisin Aw Co Ltd | 回転電機 |
JP6495215B2 (ja) * | 2016-09-27 | 2019-04-03 | 本田技研工業株式会社 | 内燃機関の発電機冷却構造 |
CN110603718A (zh) * | 2017-05-31 | 2019-12-20 | 电装多利牡株式会社 | 内燃机用旋转电机 |
-
2019
- 2019-09-30 JP JP2019180229A patent/JP7007341B2/ja active Active
-
2020
- 2020-09-28 DE DE102020125213.7A patent/DE102020125213A1/de active Pending
- 2020-09-28 CN CN202011038193.1A patent/CN112583207A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS603656Y2 (ja) * | 1979-10-23 | 1985-02-01 | 川崎重工業株式会社 | エンジン用充電発電機の冷却装置 |
US20160344247A1 (en) * | 2015-05-20 | 2016-11-24 | Hyundai Motor Company | Motor having cooling structure |
JP2019154111A (ja) * | 2018-03-01 | 2019-09-12 | 本田技研工業株式会社 | 回転電機 |
JP2019161740A (ja) * | 2018-03-08 | 2019-09-19 | 本田技研工業株式会社 | 冷却装置 |
Also Published As
Publication number | Publication date |
---|---|
JP7007341B2 (ja) | 2022-01-24 |
DE102020125213A1 (de) | 2021-04-01 |
CN112583207A (zh) | 2021-03-30 |
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