VEHICULAR DRIVE DEVICE
To provide a vehicular drive device which is driven to supply oil to a cooling object portion and a lubrication object portion while inhibiting deterioration of drive efficiency of the vehicular drive device.SOLUTION: A vehicular drive device 100 includes: a first catch tank 1 and a second catch tan...
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Sprache: | eng ; jpn |
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Zusammenfassung: | To provide a vehicular drive device which is driven to supply oil to a cooling object portion and a lubrication object portion while inhibiting deterioration of drive efficiency of the vehicular drive device.SOLUTION: A vehicular drive device 100 includes: a first catch tank 1 and a second catch tank 2 disposed above an oil storage part P; an oil pump 8 which suctions oil from the oil storage part P and discharges the oil to a supply oil passage 7; a cooling oil supply part 6 which communicates with the supply oil passage 7 and supplies the oil to a rotary electric machine 3; and an oil guide part 70 which guides the oil discharged from the supply oil passage 7. At least one of a first discharge port 13 of the first catch tank 1 and a second discharge port 23 of the second catch tank 2 communicates with a housing space which houses the rotary electric machine 3, an output member 4, and a gear mechanism 5. The oil scraped from the oil storage part P is guided to a first introduction port 11 of the first catch tank 1 and the oil discharged from the supply oil passage 7 through the oil guide part 70 is guided to a second introduction port 21 of the second catch tank 2.SELECTED DRAWING: Figure 2
【課題】車両用駆動装置の駆動効率の低下を抑制しつつ、当該車両用駆動装置の駆動によって冷却及び潤滑の対象箇所に油を供給する。【解決手段】車両用駆動装置100は、油貯留部Pよりも上側に配置された第1キャッチタンク1及び第2キャッチタンク2と、油貯留部Pから油を吸引して供給油路7に吐出するオイルポンプ8と、供給油路7に連通して回転電機3に油を供給する冷却油供給部6と、供給油路7から排出された油を導く導油部70とを備えている。第1キャッチタンク1の第1排出口13及び第2キャッチタンク2の第2排出口23の少なくとも一方が回転電機3、出力部材4、ギヤ機構5を収容する収容空間に連通している。第1キャッチタンク1の第1導入口11には油貯留部Pから掻き上げられた油が導かれ、第2キャッチタンク2の第2導入口21には導油部70を介して供給油路7から排出された油が導かれる。【選択図】図2 |
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