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US 2025/0167330 A1Published application
Power supply device
AssigneeToyota Jidosha Kabushiki Kaisha
InventorNaotaka TANIGUCHI
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Abstract
A battery cell, a heat sink, a joining member for joining the battery cell and the heat sink, and a heater for heating the battery cell are provided. A power supply device comprising: a 1 metal plate joined to a battery cell; and a 2 metal plate joined to the heat sink, wherein the thermal resistance of the 1 metal plate and the 2 metal plate can be changed based on the temperature of the battery cell.
Claims6
A power supply device, comprising:
- a battery cell;
- a heat sink;
- a joining member for joining the battery cell and the heat sink;
- and
- a heater for heating the battery cell, wherein the joining member includes a first metal plate that is joined to the battery cell, and a second metal plate that is joined to the heat sink, and thermal resistance of the first metal plate and the second metal plate is changeable based on temperature of the battery cell.
2 more elements
Dependencies are inferred from the claim text.