Global Patent Index - EP 4128500 A4

EP 4128500 A4 20240612 - POWER UNIT ASSEMBLY

Title (en)

POWER UNIT ASSEMBLY

Title (de)

ANTRIEBSEINHEIT

Title (fr)

ENSEMBLE BLOC D'ALIMENTATION

Publication

EP 4128500 A4 20240612 (EN)

Application

EP 21780423 A 20210401

Priority

  • CN 202010252302 A 20200401
  • CN 202120366611 U 20210209
  • CN 2021084893 W 20210401

Abstract (en)

[origin: WO2021197410A1] A power unit assembly (1000) including a power unit (100) is disclosed. The power unit (100) includes: a power structure (32) having a plurality of pins (331,332,333); and a plurality of bus bars (201,202,203), arranged to be stacked. At least one of the pins (331,332,333) is connected, in a form of penetrating only one layer of the bus bars (201,202,203), to the penetrated bus bar (201,202,203), and the at least one of the pins (331,332,333) is staggered and electrically insulated from the remaining bus bars (201,202,203). For the power unit assembly (1000), the pin (331,332,333) is connected, in the form of penetrating only one layer of the bus bars (201,202,203), to the penetrated bus bar (201,202,203) and is staggered from the other bus bars (201,202,203), such that the number of holes punched on the other bus bars (201,202,203) can be reduced, thereby simplifying a manufacturing process of the bus bar (201,202,203) and achieving the better electrical insulation performance.

IPC 8 full level

H02M 1/00 (2006.01); H02M 7/00 (2006.01); H05K 1/18 (2006.01); H05K 7/14 (2006.01)

CPC (source: EP)

H02M 7/003 (2013.01); H05K 1/182 (2013.01); H05K 7/14329 (2022.08); H05K 1/0263 (2013.01); H05K 2201/10272 (2013.01); H05K 2201/10757 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2021197410 A1 20211007; EP 4128500 A1 20230208; EP 4128500 A4 20240612

DOCDB simple family (application)

CN 2021084893 W 20210401; EP 21780423 A 20210401