Toyota Jidosha Kabushiki Kaisha

Toshio Uchiyama

Shigeyuki Inoue

Takashi Murata

Hirotaka Watanabe

Kazuki Kubo

Masahiro Misu

Masateru Nakamura

Chihiro Onuma

Satoshi Inukai

Storage battery

A power storage device includes: a power storage module; a housing case having a housing space formed therein and configured to house the power storage module in the housing space; a cooler arranged in the housing case and configured to cool air sent toward the power storage module; a storage portion configured to store condensation water generated as a result of cooling by the cooler; and an air permeable film configured to allow a vapor generated from the condensation water stored in the storage portion to pass therethrough. The storage portion and the air permeable film are provided in a separated space separated from the housing space. The vapor passes through the separated space and reaches the air permeable film.

Power storage device

A vehicle includes: a floor panel; and a battery pack mounted under the floor panel. The battery pack includes: a plurality of cell stacks; a housing case including a bottom portion and configured to house the plurality of cell stacks; and a plurality of support members provided on the bottom portion and spaced apart from one another. When a front region, a central region and a rear region are defined in a bottom view of the housing case, a ratio of a total area where the support member is provided in the central region to an area of the central region is higher than a ratio of a total area where the support member is provided in the rear region to an area of the rear region.

Vehicle

Growing community of inventors

Toyota, Japan

Toshio Uchiyama