Title:
PHOTOVOLTAIC POWER CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/193401
Kind Code:
A1
Abstract:
Provided is a photovoltaic power conversion device. The photovoltaic power conversion device comprises a first housing (10), a power device (40), at least one second housing (20) and at least one wiring terminal (30), wherein the first housing (10) forms a first accommodating cavity; the power device (40) is fixedly arranged in the first accommodating cavity; the at least one second housing (20) forms a second accommodating cavity; the at least one second housing (20) is arranged on the outer side of a connection region of a first side wall (1014) of the first housing (10) by means of a mounting wall (2021); and the wiring terminal (30) penetrates through a partial region of the connection region of the first side wall (1014) in a sealed manner, a first end of the wiring terminal (30) is located in the first accommodating cavity, and a second end thereof is located in the second accommodating cavity. Respective cavity bodies meeting a sealing protection requirement can be formed in the first accommodating cavity and the second accommodating cavity, such that devices in the first accommodating cavity and the second accommodating cavity can all be independently protected.
Inventors:
LIANG CHENGCHEN (CN)
CHEN ZHANGRUI (CN)
ZHANG MINGYUAN (CN)
CHEN DONG (CN)
ZHANG YANZHONG (CN)
CAO YONG (CN)
CHEN ZHANGRUI (CN)
ZHANG MINGYUAN (CN)
CHEN DONG (CN)
ZHANG YANZHONG (CN)
CAO YONG (CN)
Application Number:
PCT/CN2021/088724
Publication Date:
September 22, 2022
Filing Date:
April 21, 2021
Export Citation:
Assignee:
HUAWEI DIGITAL POWER TECH CO LTD (CN)
International Classes:
H02S40/34; H02M1/00; H05K5/02
Foreign References:
| CN102422429A | 2012-04-18 | |||
| CN209217929U | 2019-08-06 | |||
| CN211791234U | 2020-10-27 | |||
| US20120127770A1 | 2012-05-24 | |||
| US20080291609A1 | 2008-11-27 | |||
| CN205755139U | 2016-11-30 | |||
| US5896288A | 1999-04-20 |
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