ELECTRICAL STORAGE BATTERY AND VEHICLE

    公开(公告)号:US20230014338A1

    公开(公告)日:2023-01-19

    申请号:US17622597

    申请日:2020-06-25

    Abstract: The battery (1) comprises: an enclosure (5) internally delimiting a volume (7) for receiving the electricity storage cells (3); a heat exchanger (11) comprising an upper metal plate (13) defining the bottom of the enclosure (5), a bottom plate (15) delimiting with the upper plate (13) a circulation volume (17) for a heat transfer fluid, and a plurality of upper fins (19) housed in the circulation volume (17) and arranged to transmit forces between the upper and bottom plates (13, 15); a protective plate (23) covering the bottom plate (15) and defining with the bottom plate (15) a lower volume (25); lower stiffening fins (27) housed in the lower volume (25) and arranged to transmit forces between the protective plate (23) and the bottom plate (15), the bottom plate (15) forming with the lower fins (27) and the protection plate (23) a rigid frame (28) absorbing most of the forces to which the battery (1) is subjected.

    HEAT EXCHANGER
    3.
    发明申请
    HEAT EXCHANGER 审中-公开

    公开(公告)号:US20200263930A1

    公开(公告)日:2020-08-20

    申请号:US16787208

    申请日:2020-02-11

    Abstract: A heat exchanger comprises a plurality of flow pipes for a first fluid and an envelope delimiting an internal volume in which the pipes are placed. The envelope has an inlet for a second fluid and an outlet for the second fluid opening into the internal volume. At least one internal grid is arranged between the inlet of the second fluid and the outlet of the second fluid. The internal grid divides the internal volume into a plurality of chambers arranged one after another in a longitudinal direction. The internal grid delimits a passage for the second fluid with an internal surface of the envelope, wherein the or each passage is arranged such that the second fluid circulates in a labyrinthine fashion from the inlet of the second fluid to the outlet of the second fluid via the chambers.

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