JP7632428B2 - 動力伝達装置 - Google Patents
動力伝達装置 Download PDFInfo
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- JP7632428B2 JP7632428B2 JP2022162199A JP2022162199A JP7632428B2 JP 7632428 B2 JP7632428 B2 JP 7632428B2 JP 2022162199 A JP2022162199 A JP 2022162199A JP 2022162199 A JP2022162199 A JP 2022162199A JP 7632428 B2 JP7632428 B2 JP 7632428B2
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- oil
- oil reservoir
- reservoir
- power transmission
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0408—Exchange, draining or filling of transmission lubricant
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0413—Controlled cooling or heating of lubricant; Temperature control therefor
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
- F16H57/0417—Heat exchangers adapted or integrated in the gearing
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0427—Guidance of lubricant on rotary parts, e.g. using baffles for collecting lubricant by centrifugal force
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps; Pressure control
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps; Pressure control
- F16H57/0436—Pumps
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps; Pressure control
- F16H57/0441—Arrangements of pumps
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0447—Control of lubricant levels, e.g. lubricant level control dependent on temperature
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
- F16H57/0452—Oil pans
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
- F16H57/0453—Section walls to divide a gear sump
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0457—Splash lubrication
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
- F16H57/0476—Electric machines and gearing, i.e. joint lubrication or cooling or heating thereof
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0482—Gearings with gears having orbital motion
- F16H57/0483—Axle or inter-axle differentials
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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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- General Details Of Gearings (AREA)
Description
図1は、本開示の第1実施形態における動力伝達装置を概略的に示す図である。動力伝達装置1は、車両に搭載されるトランスアスクルや、モータを内蔵した駆動ユニットに好ましく適用される。動力伝達装置1は、動力源(図示略)が出力するトルクを駆動軸等の出力部材に伝達する。
次に、図3を参照しながら、本開示の第2実施形態における動力伝達装置1について説明する。なお、第2実施形態では、第1実施形態と異なる部分についてのみ説明を行い、第1実施形態と同じ構造、作用及び効果の説明は繰り返さない。
オイルを貯留可能な第1オイル貯留部と、前記オイルを貯留可能な第2オイル貯留部と、前記第1オイル貯留部及び前記第2オイル貯留部間を仕切る隔壁と、を含むケースと、
前記ケース内に封入された前記オイルと、
前記第1オイル貯留部内の前記オイルと接触可能な回転部材と、
前記第2オイル貯留部内の前記オイルを前記第1オイル貯留部へ供給可能なオイル供給部と、を備え、
前記オイル供給部は、前記第2オイル貯留部内の前記オイルの前記第1オイル貯留部への供給量を調整可能に構成されている、動力伝達装置。
前記第2オイル貯留部は、前記第1オイル貯留部の上方に配置されており、
前記回転部材は、前記第1オイル貯留部内における前記オイルを前記第2オイル貯留部に向けて掻き上げる、態様1に記載の動力伝達装置。
前記ケース外に設けられており、前記オイルと冷却媒体とを熱交換させることによって前記オイルを冷却することが可能なオイルクーラをさらに備える、態様1又は2に記載の動力伝達装置。
前記オイル供給部を制御する制御部をさらに備え、
前記制御部は、前記オイルクーラから流出した前記冷却媒体が供給される機器からの要求を受けたときに前記オイル供給部による前記第2オイル貯留部内の前記オイルの前記第1オイル貯留部への供給量を増大させる、請求項3に記載の動力伝達装置。
Claims (2)
- オイルを貯留可能な第1オイル貯留部と、前記オイルを貯留可能な第2オイル貯留部と、前記第1オイル貯留部及び前記第2オイル貯留部間を仕切る隔壁と、を含むケースと、
前記ケース内に封入された前記オイルと、
前記第1オイル貯留部内の前記オイルと接触可能な回転部材と、
前記第2オイル貯留部内の前記オイルを前記第1オイル貯留部へ供給可能なオイル供給部と、
前記ケース外に設けられており、前記オイルと冷却媒体とを熱交換させることによって前記オイルを冷却することが可能なオイルクーラと、
前記オイル供給部を制御する制御部と、を備え、
前記オイル供給部は、前記第2オイル貯留部内の前記オイルの前記第1オイル貯留部への供給量を調整可能に構成されており、
前記制御部は、前記オイルクーラから流出した前記冷却媒体が供給される機器からの要求を受けたときに前記オイル供給部による前記第2オイル貯留部内の前記オイルの前記第1オイル貯留部への供給量を増大させる、動力伝達装置。 - 前記第2オイル貯留部は、前記第1オイル貯留部の上方に配置されており、
前記回転部材は、前記第1オイル貯留部内における前記オイルを前記第2オイル貯留部に向けて掻き上げる、請求項1に記載の動力伝達装置。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022162199A JP7632428B2 (ja) | 2022-10-07 | 2022-10-07 | 動力伝達装置 |
| KR1020230106170A KR102903732B1 (ko) | 2022-10-07 | 2023-08-14 | 동력 전달 장치 |
| DE102023122017.9A DE102023122017A1 (de) | 2022-10-07 | 2023-08-17 | Kraftübertragungsvorrichtung |
| CN202311038070.1A CN117847188A (zh) | 2022-10-07 | 2023-08-17 | 动力传递装置 |
| US18/455,794 US12234905B2 (en) | 2022-10-07 | 2023-08-25 | Power transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022162199A JP7632428B2 (ja) | 2022-10-07 | 2022-10-07 | 動力伝達装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024055354A JP2024055354A (ja) | 2024-04-18 |
| JP7632428B2 true JP7632428B2 (ja) | 2025-02-19 |
Family
ID=90469543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022162199A Active JP7632428B2 (ja) | 2022-10-07 | 2022-10-07 | 動力伝達装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12234905B2 (ja) |
| JP (1) | JP7632428B2 (ja) |
| KR (1) | KR102903732B1 (ja) |
| CN (1) | CN117847188A (ja) |
| DE (1) | DE102023122017A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022105783A1 (de) * | 2022-03-11 | 2023-09-14 | Schwäbische Hüttenwerke Automotive GmbH | Fluidfördersystem zur Versorgung eines Maschinenaggregats mit Fluid |
| DE102022105782A1 (de) * | 2022-03-11 | 2023-09-14 | Schwäbische Hüttenwerke Automotive GmbH | Fluidfördersystem mit separaten Filtermodul |
| CN116928325A (zh) * | 2022-03-30 | 2023-10-24 | 比亚迪股份有限公司 | 车辆的变速器、动力总成和车辆 |
| DE102023212248A1 (de) * | 2023-12-05 | 2025-06-05 | Magna powertrain gmbh & co kg | Elektrischer Traktionsantrieb mit aktivem und passivem Kühl/Schmiermittelkreislauf sowie Verfahren zum Betrieb des Traktionsantriebs |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101817443B1 (ko) | 2016-10-21 | 2018-01-10 | 현대다이모스(주) | 수동변속기의 오일 공급장치 |
| JP2020091001A (ja) | 2018-12-06 | 2020-06-11 | トヨタ自動車株式会社 | 動力伝達装置の潤滑構造 |
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| JP2024055354A (ja) | 2024-04-18 |
| KR20240049144A (ko) | 2024-04-16 |
| US12234905B2 (en) | 2025-02-25 |
| DE102023122017A1 (de) | 2024-04-18 |
| US20240117874A1 (en) | 2024-04-11 |
| KR102903732B1 (ko) | 2025-12-23 |
| CN117847188A (zh) | 2024-04-09 |
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