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1. WO2020137721 - POWER CONVERSION APPARATUS

Publication Number WO/2020/137721
Publication Date 02.07.2020
International Application No. PCT/JP2019/049511
International Filing Date 18.12.2019
IPC
H02M 3/00 2006.1
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
3Conversion of dc power input into dc power output
H02M 1/00 2007.1
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
1Details of apparatus for conversion
H02M 7/48 2007.1
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
7Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
42Conversion of dc power input into ac power output without possibility of reversal
44by static converters
48using discharge tubes with control electrode or semiconductor devices with control electrode
CPC
H02M 1/00
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
1Details of apparatus for conversion
H02M 3/00
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
3Conversion of dc power input into dc power output
H02M 7/48
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
7Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
42Conversion of dc power input into ac power output without possibility of reversal
44by static converters
48using discharge tubes with control electrode or semiconductor devices with control electrode
Applicants
  • パナソニックIPマネジメント株式会社 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. [JP]/[JP]
Inventors
  • 木村 真也 KIMURA, Shinya
Agents
  • 特許業務法人鷲田国際特許事務所 WASHIDA & ASSOCIATES
Priority Data
2018-24243026.12.2018JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) POWER CONVERSION APPARATUS
(FR) APPAREIL DE CONVERSION DE COURANT
(JA) 電力変換装置
Abstract
(EN)
Provided is a power conversion apparatus comprising: a semiconductor component (10) for power conversion; a heat transfer member (40) to which the semiconductor component (10) is fastened so as to be thermally connected to a heat dissipation surface (10b) formed on at least one surface of the semiconductor component (10); and a housing (30) that has a storage space for storing the semiconductor component (10) and the heat transfer member (40), wherein the housing (30) includes a heat dissipation wall part (30U) facing a refrigerant outside the storage space, a fitting part (31) that fits with the heat transfer member (40) is formed inside the storage space of the heat dissipation wall part (30U), an area in which the fitting part (31) and the heat transfer member (40) are in contact with each other is larger than an area of the heat dissipation surface (10b) of the semiconductor component (10), and an occupied area of the fitting part (31) in a plan view is smaller than an area of one surface on which the heat dissipation surface (10b) of the semiconductor component (10) is formed.
(FR)
L'invention concerne un appareil de conversion de courant qui comporte : un composant semi-conducteur (10) afin de convertir le courant ; un élément de transfert de chaleur (40) auquel le composant semi-conducteur (10) est fixé de manière à être thermiquement connecté à une surface de dissipation de chaleur (10b) formée sur au moins une surface du composant semi-conducteur (10) ; un boîtier (30) qui possède un espace de stockage afin de stocker le composant semi-conducteur (10) et l'élément de transfert de chaleur (40), le boîtier (30) comprenant une partie de paroi de dissipation de chaleur (30U) faisant face à un réfrigérant à l'extérieur de l'espace de stockage, une partie d'ajustage (31) qui s'ajuste à l'élément de transfert de chaleur (40) étant formée à l'intérieur de l'espace de stockage de la partie de paroi de dissipation de chaleur (30U), une zone dans laquelle la partie d'ajustage (31) et l'élément de transfert de chaleur (40) sont en contact l'un avec l'autre étant plus grande qu'une zone de la surface de dissipation de chaleur (10b) du composant semi-conducteur (10), et une zone occupée de la partie d'ajustage (31) dans une vue en plan étant plus petite qu'une zone d'une surface sur laquelle est formée la surface de dissipation de chaleur (10b) du composant semi-conducteur (10).
(JA)
電力変換用の半導体部品(10)と、半導体部品(10)の少なくとも一面に形成された放熱面(10b)と熱的に接続されるように、半導体部品(10)が締結される伝熱部材(40)と、半導体部品(10)及び伝熱部材(40)を収納する収納空間を有する筐体(30)と、を備え、筐体(30)は、前記収納空間の外側で冷媒と面する放熱壁部(30U)を備え、放熱壁部(30U)の収納空間内側に、伝熱部材(40)と嵌合する嵌合部(31)が形成され、半導体部品(10)の放熱面(10b)の面積よりも、嵌合部(31)と伝熱部材(40)とが接触する面積が大きく、半導体部品(10)の放熱面(10b)が形成された一面の面積よりも、平面視における嵌合部(31)の占有面積は小さい、電力変換装置。
Also published as
JP2020563126
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