Toyota Jidosha Kabushiki Kaisha

Tuyoshi Hayashi

Hirotaka Watanabe

Junta Katayama

In a temperature regulation structure according to the invention, the power storage element includes a power generation element for charging and discharging, and has a case body having an opening portion for incorporating the power generation element, and a lid that closes up the opening portion of the case body. Air for temperature regulation that comes into contact with the power storage element is supplied from a direction substantially perpendicular to a bottom face of the case body, which is opposed to the lid across the power generation element. The temperature of the power storage element can be efficiently regulated by bringing the air for temperature regulation into contact with the bottom face of the case body.

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Miyoshi, Japan

Tuyoshi Hayashi