JP7655898B2 - 電気駆動アセンブリの補助ベアリングの固定構造及び電気駆動アセンブリ - Google Patents
電気駆動アセンブリの補助ベアリングの固定構造及び電気駆動アセンブリ Download PDFInfo
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- JP7655898B2 JP7655898B2 JP2022514548A JP2022514548A JP7655898B2 JP 7655898 B2 JP7655898 B2 JP 7655898B2 JP 2022514548 A JP2022514548 A JP 2022514548A JP 2022514548 A JP2022514548 A JP 2022514548A JP 7655898 B2 JP7655898 B2 JP 7655898B2
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- Prior art keywords
- bearing
- auxiliary bearing
- fixing structure
- electric drive
- drive assembly
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- 239000003638 chemical reducing agent Substances 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/24—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
- F16C19/26—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with a single row of rollers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/07—Fixing them on the shaft or housing with interposition of an element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
- F16C41/004—Electro-dynamic machines, e.g. motors, generators, actuators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/0018—Shaft assemblies for gearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing of change-speed gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing of change-speed gearing of mechanical type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2229/00—Setting preload
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02034—Gearboxes combined or connected with electric machines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
- F16H57/022—Adjustment of gear shafts or bearings
- F16H2057/0221—Axial adjustment
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
- Bolts, Nuts, And Washers (AREA)
- Gasket Seals (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Power Transmission Devices (AREA)
Description
Claims (6)
- 電気駆動アセンブリの補助ベアリングの固定構造であって、
前記電気駆動アセンブリが減速機及びモータを含み、前記減速機の入力軸と前記モータのモータ軸とが同じ軸であり、前記減速機の入力軸にギアが取り付けられ、前記補助ベアリングが減速機とモータとの間のハウジングのベアリング穴内に設けられており、
前記固定構造が、ベアリング押えプレート、ボルト、ロックナット、補助ベアリング外輪、及び補助ベアリング内輪を含み、前記ベアリング押えプレートに貫通孔が設けられ、前記ハウジングにネジ穴が設けられ、前記ボルトが前記貫通孔を通って前記ネジ穴内に固定されており、前記ベアリング押えプレートが前記補助ベアリング外輪の一側を付勢し、前記ハウジングが前記補助ベアリング外輪の他側を位置規制し、前記ロックナットが前記軸に外装されて前記補助ベアリング内輪の一側を付勢し、前記ギアが前記補助ベアリング内輪の他側を位置規制し、
これにより、前記補助ベアリングの内輪および外輪が共にネジ付勢によって付勢力を発生することを特徴とする電気駆動アセンブリの補助ベアリングの固定構造。 - 前記ベアリング押えプレート及び前記ロックナットが前記補助ベアリングの同じ側又は異なる側に位置する、ことを特徴とする請求項1に記載の補助ベアリングの固定構造。
- 前記ボルトが六角フランジボルトである、ことを特徴とする請求項1又は2に記載の補助ベアリングの固定構造。
- 前記六角フランジボルトのフランジ面の下には、更にシールガスケットが組み立てられている、ことを特徴とする請求項3に記載の補助ベアリングの固定構造。
- 前記ベアリング押えプレートのエッジに面取りが設けられている、ことを特徴とする請求項1に記載の補助ベアリングの固定構造。
- 請求項1から4のいずれか1項に記載の補助ベアリングの固定構造を含む、電気駆動アセンブリ。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910828186.2A CN110617276A (zh) | 2019-09-03 | 2019-09-03 | 一种电驱动总成辅助轴承固定结构和电驱动总成 |
| CN201910828186.2 | 2019-09-03 | ||
| PCT/CN2019/114071 WO2021042467A1 (zh) | 2019-09-03 | 2019-10-29 | 一种电驱动总成辅助轴承固定结构和电驱动总成 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022546829A JP2022546829A (ja) | 2022-11-09 |
| JP7655898B2 true JP7655898B2 (ja) | 2025-04-02 |
Family
ID=68922201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022514548A Active JP7655898B2 (ja) | 2019-09-03 | 2019-10-29 | 電気駆動アセンブリの補助ベアリングの固定構造及び電気駆動アセンブリ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20220275836A1 (ja) |
| EP (1) | EP4005845A4 (ja) |
| JP (1) | JP7655898B2 (ja) |
| CN (1) | CN110617276A (ja) |
| WO (1) | WO2021042467A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048222A (zh) * | 2021-04-30 | 2021-06-29 | 南京高精齿轮集团有限公司 | 一种风电偏航齿轮箱的输入端结构 |
| CN113472165B (zh) * | 2021-08-02 | 2022-08-16 | 广州小鹏汽车科技有限公司 | 轴承压板的装配方法及装配结构 |
| CN113829292B (zh) * | 2021-08-26 | 2022-12-13 | 浙江运达风电股份有限公司 | 一种风力发电机组主轴承锁紧螺母拧紧组件及其使用方法 |
| WO2023151750A1 (de) * | 2022-02-14 | 2023-08-17 | Schaeffler Technologies AG & Co. KG | Elektrischer achsantriebsstrang |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009115158A (ja) | 2007-11-05 | 2009-05-28 | Toyota Motor Corp | 無段変速機用固定側シーブ、その無段変速機内取り付け方法及びその製造方法 |
| JP2009236320A (ja) | 2002-02-28 | 2009-10-15 | Toyota Motor Corp | 動力伝達装置 |
| JP2012127470A (ja) | 2010-12-17 | 2012-07-05 | Nabtesco Corp | 遊星歯車減速機 |
| WO2016177549A1 (fr) | 2015-05-05 | 2016-11-10 | Moteurs Leroy-Somer | Ensemble electromecanique comportant une machine electrique couplee a un reducteur |
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-
2019
- 2019-09-03 CN CN201910828186.2A patent/CN110617276A/zh active Pending
- 2019-10-29 JP JP2022514548A patent/JP7655898B2/ja active Active
- 2019-10-29 EP EP19944263.3A patent/EP4005845A4/en active Pending
- 2019-10-29 WO PCT/CN2019/114071 patent/WO2021042467A1/zh not_active Ceased
- 2019-10-29 US US17/637,864 patent/US20220275836A1/en not_active Abandoned
Patent Citations (5)
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|---|---|---|---|---|
| JP2009236320A (ja) | 2002-02-28 | 2009-10-15 | Toyota Motor Corp | 動力伝達装置 |
| JP5108838B2 (ja) | 2002-02-28 | 2012-12-26 | トヨタ自動車株式会社 | 動力伝達装置 |
| JP2009115158A (ja) | 2007-11-05 | 2009-05-28 | Toyota Motor Corp | 無段変速機用固定側シーブ、その無段変速機内取り付け方法及びその製造方法 |
| JP2012127470A (ja) | 2010-12-17 | 2012-07-05 | Nabtesco Corp | 遊星歯車減速機 |
| WO2016177549A1 (fr) | 2015-05-05 | 2016-11-10 | Moteurs Leroy-Somer | Ensemble electromecanique comportant une machine electrique couplee a un reducteur |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021042467A1 (zh) | 2021-03-11 |
| EP4005845A4 (en) | 2022-10-12 |
| EP4005845A1 (en) | 2022-06-01 |
| JP2022546829A (ja) | 2022-11-09 |
| US20220275836A1 (en) | 2022-09-01 |
| CN110617276A (zh) | 2019-12-27 |
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