JP7204623B2 - 機電一体型電力変換装置および電気自動車用駆動装置 - Google Patents
機電一体型電力変換装置および電気自動車用駆動装置 Download PDFInfo
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Description
12・・・トランスミッション
13・・・ケーシング
13a・・・端壁
14・・・回転軸
15・・・出力軸
17・・・収容箱
18・・・箱体
18a・・・箱体主部
18b・・・箱体残部
19・・・上方蓋部材
20・・・側方蓋部材
21・・・第1収容室
22・・・第2収容室
28・・・パワードライブユニット
29・・・電圧コンバータ
31・・・放熱用蓋体
32・・・冷却ジャケット
40・・・固定子用端子台
41・・・回転検出手段であるレゾルバ
42,43,44・・・口出し線
45,46,47・・・動力線
50・・・開口部
51・・・信号線
Claims (4)
- 電動モータ(11A,11B)の作動を制御するパワードライブユニット(28)と、電圧コンバータ(29)とが、単一の収容箱(17)の内部に収容されつつモジュール化される機電一体型電力変換装置において、
前記収容箱(17)が、前記電動モータ(11A,11B)のケーシング(13)の上方に配置されて上方に開放する箱体主部(18a)ならびに側方に開放しつつ前記箱体主部(18a)の側壁に一体に連なって前記ケーシング(13)の側方に垂下される箱体残部(18b)から成る箱体(18)と、前記パワードライブユニット(28)を収容する第1収容室(21)を前記箱体主部(18a)との間に形成して前記箱体主部(18a)の上方開放端部に取付けられる上方蓋部材(19)と、前記電圧コンバータ(29)を収容する第2収容室(22)を前記箱体残部(18b)との間に形成して当該箱体残部(18b)の側方開放端部に取付けられる側方蓋部材(20)とで構成され、
前記第2収容室(22)の一部を仕切って前記箱体残部(18b)に取付けられる放熱用蓋体(31)と、前記箱体残部(18b)とで、冷却ジャケット(32)が構成され、
前記電圧コンバータ(29)が前記放熱用蓋体(31)に接触して前記第2収容室(22)内に収容されることを特徴とする機電一体型電力変換装置。 - 前記箱体主部(18a)および前記箱体残部(18b)が、前記ケーシング(13)とのダイカスト一体成形で形成されることを特徴とする請求項1に記載の機電一体型電力変換装置。
- 前記電動モータ(11A,11B)が備える回転軸(14)の軸方向のいずれか一方端側で前記ケーシング(13)の端壁(13a)に、前記電動モータ(11A,11B)の固定子用端子台(40)が設けられるとともに前記回転軸(14)の回転状態を検出する回転検出手段(41)が取付けられ、前記回転軸(14)の軸方向で前記端壁(13a)寄りの前記ケーシング(13)の上壁に、前記第1収容室(21)に通じる開口部(50)が設けられ、前記固定子用端子台(40)に、三相の口出し線(42,43,44)とともに取付けられる動力線(45,46,47)と、前記回転検出手段(41)に連なる信号線(51)とが、前記開口部(50)を貫通して前記第1収容室(21)内に導入されることを特徴とする請求項2に記載の機電一体型電力変換装置。
- 上記請求項1~3のいずれか1項に記載の機電一体型電力変換装置の前記電動モータ(11A,11B)を駆動源として備える電気自動車用駆動装置において、前記電動モータ(11A,11B)が備える回転軸(14)に連動、連結されるトランスミッション(12)の少なくとも一部が、当該トランスミッション(12)が備える出力軸(15)の軸線を前記電動モータ(11A,11B)の回転軸線と平行として前記ケーシング(13)の側方に並列配置され、前記箱体残部(18b)および前記側方蓋部材(20)が、平面視で、前記ケーシング(13)と、前記トランスミッション(12)のうち前記ケーシング(13)の側方に配置される部分との間に配置されることを特徴とする電気自動車用駆動装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019171240A JP7204623B2 (ja) | 2019-09-20 | 2019-09-20 | 機電一体型電力変換装置および電気自動車用駆動装置 |
US17/024,052 US11207994B2 (en) | 2019-09-20 | 2020-09-17 | Mechano-electrical integrated power conversion device and drive device for electric automobile |
CN202010984620.9A CN112542924A (zh) | 2019-09-20 | 2020-09-18 | 机电一体型电力转换装置及电动汽车用驱动装置 |
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JP2019171240A JP7204623B2 (ja) | 2019-09-20 | 2019-09-20 | 機電一体型電力変換装置および電気自動車用駆動装置 |
Publications (2)
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