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Patent Searching and Data


Title:
SENSOR UNIT AND BATTERY WIRING MODULE WITH SENSOR UNIT
Document Type and Number:
WIPO Patent Application WO/2022/249573
Kind Code:
A1
Abstract:
Disclosed are a sensor unit and a battery wiring module with the sensor unit that make it possible to reduce the likelihood of coil spring loss and enhance the ease of assembly of the sensor unit. A sensor unit 10 comprises a conductive path structure 32, a sensor element 40, a lower housing 58 comprising a sensor element accommodation part 77, a coil spring 80, and an upper housing 56. The lower housing 58 comprises a support part 82. The upper housing 56 comprises a positioning protrusion 70 that protrudes in a tapered tube shape toward the lower housing 58 and is inserted into a second axial-direction end part of the coil spring 80. The lower housing 58 comprises an engagement protrusion 88 that is capable of being displaced toward the positioning protrusion 70, protrudes toward the inner circumferential side of the coil spring 80, and is capable of being deformed so as to bend. The positioning protrusion 70 comprises an accommodation recess 72. The engagement protrusion 88 is locked by being accommodated in the accommodation recess 72, and the coil spring 80 is held by the upper housing 56.

Inventors:
YOSHITO DAIJI (JP)
TAKAHASHI HIDEO (JP)
NAKAJIMA HIDEAKI (JP)
TADANO HARUKA (JP)
Application Number:
PCT/JP2022/005523
Publication Date:
December 01, 2022
Filing Date:
February 11, 2022
Export Citation:
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Assignee:
AUTONETWORKS TECHNOLOGIES LTD (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
G01D11/24; F16F1/12; G01K1/14; H01M50/204; H01M50/507
Domestic Patent References:
WO2017221707A12017-12-28
Foreign References:
JP2020187137A2020-11-19
JPH064441U1994-01-21
JPS5759232U1982-04-07
JPH08256909A1996-10-08
JPS5597243U1980-07-05
JP2011060675A2011-03-24
JP2019002892A2019-01-10
US20170207501A12017-07-20
Attorney, Agent or Firm:
KASAI & NAKANE INTERNATIONAL PATENT FIRM et al. (JP)
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