JP7007341B2 - 電動機冷却構造 - Google Patents
電動機冷却構造 Download PDFInfo
- Publication number
- JP7007341B2 JP7007341B2 JP2019180229A JP2019180229A JP7007341B2 JP 7007341 B2 JP7007341 B2 JP 7007341B2 JP 2019180229 A JP2019180229 A JP 2019180229A JP 2019180229 A JP2019180229 A JP 2019180229A JP 7007341 B2 JP7007341 B2 JP 7007341B2
- Authority
- JP
- Japan
- Prior art keywords
- oil
- motor
- stator
- cooling structure
- oil passage
- 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.)
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Classifications
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- 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
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- 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
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- 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
-
- 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 SIDECARS, 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)
Description
Claims (6)
- 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)に向けて連通する複数の油路(71,72)が、前記噴射孔(70)に対して同一軸線上で、前記噴射孔(70)に向けて断面積を減少させながら、鉛直面に対して傾斜した状態で前記電動機(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。 - 前記噴射孔(70)は、前記電動機(M)の中心軸方向において前記電動機(M)のステータ(50)と重ならないことを特徴とする請求項1ないし5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 JP2021058009A (ja) | 2021-04-08 |
| JP7007341B2 true 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU220387U1 (ru) * | 2019-02-03 | 2023-09-12 | Лохиа Корп Лимитед | Мешок из сетчатой ткани перевивочного переплетения с открытой структурой |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (5)
| 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 |
| 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 |
| JPWO2018221237A1 (ja) * | 2017-05-31 | 2019-11-21 | デンソートリム株式会社 | 内燃機関用回転電機 |
-
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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU220387U1 (ru) * | 2019-02-03 | 2023-09-12 | Лохиа Корп Лимитед | Мешок из сетчатой ткани перевивочного переплетения с открытой структурой |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102020125213A1 (de) | 2021-04-01 |
| JP2021058009A (ja) | 2021-04-08 |
| CN112583207A (zh) | 2021-03-30 |
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