CURRENT SENSOR

WIPO Patent Application WO/2021/129316

A1

Disclosed is a current sensor capable of suppressing a short circuit between bus bars. The current sensor is provided with: a plurality of plate-shaped bus bars; a magnetic detection unit for detecting a magnetic field formed when a current is flowing in each bus bar; and a shell integrally holding the plurality of bus bars with the plurality of bus bars, wherein the plurality of bus bars are arranged in a first direction. At least some of the bus bars are provided with: first conductor portions extending in the first direction; second conductor portions connected to one end of the first conductor portions and extending in a second direction intersecting the first direction; and third conductor portions connected to the other ends of the first conductor portions and extending in a third direction. The plurality of bus bars at least comprise a first bus bar and a second bus bar that are provided with the first conductor portions with a width greater than thickness and adjacent in the first direction, and the first conductor portion of the first bus bar and the first conductor portion of the second bus bar are spaced apart by a certain distance in the second direction when viewed from the third direction.

ZHENG CHENG (CN)
ZHANG XUNYU (CN)

PCT/CN2020/132626

July 01, 2021

November 30, 2020

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ALPS ALPINE CO LTD (JP)
ZHENG CHENG (CN)

G01R15/20; G01R19/00

JP2018068096A	2018-04-26
JPH10145910A	1998-05-29
CN107615078A	2018-01-19
CN102004180A	2011-04-06
CN109001515A	2018-12-14
CN108027393A	2018-05-11
KR101208351B1	2012-12-10
JP2016173306A	2016-09-29
JP2011209158A	2011-10-20
JP2015033201A	2015-02-16

NTD PATENT & TRADEMARK AGENCY LTD. (CN)

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