JP2022105540A5 - - Google Patents

Claims (13)

A sensor unit attached to an object to be detected,
a flexible strip-shaped conductive path structure arranged on the detected object and having a conductive path formed thereon;
a sensor element connected to the conductive path on the surface of the conductive path structure;
a plate that is attached to the back surface of the portion of the conductive path structure where the sensor element is provided and that thermally connects the conductive path structure and the object to be detected;
an urging member that urges an outer peripheral edge portion of the sensor element on the plate toward the object to be detected by an elastic restoring force ;
a pedestal provided on the surface of the conductive path structure ,
The pedestal has a biasing surface biased by the biasing member,
The sensor housing portion for housing the sensor element is composed of the conductive path structure on which the sensor element is mounted, and a portion of the pedestal portion closer to the conductive path structure than the urging surface,
The sensor unit is provided with a protective part made of resin that covers the sensor element in the sensor accommodating part . 2. The sensor unit according to claim 1, wherein a portion of said pedestal that forms said sensor accommodating portion and said conductive path structure are fixed by adhesion. 3. The sensor unit according to claim 1, wherein an inner wall of said sensor accommodating portion is provided with a retaining projection covered with said protective portion together with said sensor element. The sensor unit according to any one of claims 1 to 3 , wherein the sensor element is a temperature sensor that detects the temperature of the object to be detected. The sensor unit according to any one of claims 1 to 4, wherein the plate material is a metal plate material. The pedestal has an engaging portion that can be engaged with a holding portion provided on the object to be detected,
6. The urging member according to any one of claims 1 to 5, wherein the biasing member is elastically deformed in a direction in which the locking portion and the holding portion are locked to each other by the locking of the locking portion and the holding portion. The sensor unit described in . The sensor unit according to any one of claims 1 to 6, wherein the biasing member is a spiral metal coil spring. The pedestal portion includes a spring accommodating portion that axially accommodates a portion of the biasing member;
a lid portion assembled in the axial direction of the biasing member with respect to the spring accommodating portion,
8. The sensor unit according to claim 7, wherein the spring accommodating portion and the lid portion sandwich the biasing member in the axial direction. The pedestal is made of synthetic resin,
The sensor unit according to any one of claims 1 to 6, wherein the biasing member is formed integrally with the pedestal from a synthetic resin. The sensor unit according to any one of claims 1 to 6, wherein the biasing member is a resin spring portion made of synthetic resin. 7. The urging member according to any one of claims 1 to 6, wherein the biasing member is a pair of metal leaf springs held by a pair of spring holding portions provided on both sides of the sensor element on the base portion. or the sensor unit according to claim 1. 12. The sensor unit according to claim 11 , wherein the pair of leaf springs are arranged such that portions that bias the base portion are symmetrical with respect to the sensor element. the detectable body;
A sensor unit according to any one of claims 1 to 12 ,
The power storage module, wherein the object to be detected is a power storage element.