公开(公告)号：US20210400847A1

公开(公告)日：2021-12-23

申请号：US17353419

申请日：2021-06-21

Applicant: ELTEK AS

Inventor： ERIK MYHRE ,  Håkon HAFNOR ,  KJETIL HAGEN ,  JAN TORE BRASTAD ,  CHRISTINE AMER

IPC: H05K7/20 ,  H02B1/30

Abstract: The present disclosure relates to a power supply system (1) including a main unit (10) including a protective main housing (11) and a distribution circuit (20) disposed in the protective main housing (11); a first module unit (30a) including a first protective module housing (31a) and a first electric module (40a) disposed in the first protective module housing (31a). The system also includes a passive cooling system (70) for cooling of the main unit (10) and the first module unit (30a). A first protective connection system (CS1) and a second protective connection system (CS2) is also a part of the system, wherein the first protective connection system (CS1) is configured to provide a releasable electrical and mechanical connection between the main unit (10) and the first module unit (30a). The passive cooling system (70) includes cooling fins (71) disposed on an outer surface of the first protective module housing (31a).