CPC G01K 1/14 (2013.01) [G01K 7/22 (2013.01); H02K 11/25 (2016.01)] | 20 Claims |
1. A temperature detection device, comprising:
a temperature sensor including a thermosensitive body configured to detect temperature of a coil of a rotary electric machine to be mounted on a vehicle; and
a metal bracket configured to attach the temperature sensor to the coil, wherein:
the bracket includes a bracket main body configured to clamp the coil by elastic force, and a joining portion joined to the temperature sensor,
the bracket main body includes a clamping portion configured to internally clamp the coil, and a heat collection portion that protrudes to outside of the clamping portion and is thermally coupled to the temperature sensor, and
the temperature sensor is disposed between a wall of the clamping portion and a facing portion of the heat collection portion facing the wall.
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