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Patent Searching and Data


Title:
BATTERY CASE AND BATTERY-CASE CROSS MEMBER
Document Type and Number:
WIPO Patent Application WO/2023/100422
Kind Code:
A1
Abstract:
This battery case 1 comprises: a main body 3 that is mounted below the floor of a vehicle body and that stores a battery, the main body comprising a solid-bottom frame having side walls 9 that oppose one another in the vehicle width direction when mounted in the vehicle body; and a battery-case cross member 5 that is provided in the main body 3 so as to span the opposing side walls 9 and that reinforces the main body 3. The battery-case cross member 5 comprises: a hat cross-section member 13 having a top plate section 13a, a vertical wall section 13b, and a flange section 13c, the flange section 13c being in contact with a bottom surface of the main body 3; a resin 15 that adheres to or is applied across the whole length of an inner surface and/or an outer surface of the hat cross-section member 13; and a reinforcement plate 17 that is arranged to cover the resin 15 and that is bonded to the resin 15.

Inventors:
HIGAI KAZUHIKO (JP)
SHIOZAKI TSUYOSHI (JP)
Application Number:
PCT/JP2022/030954
Publication Date:
June 08, 2023
Filing Date:
August 16, 2022
Export Citation:
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Assignee:
JFE STEEL CORP (JP)
International Classes:
B60K1/04; H01M50/249; H01M50/242; H01M50/291; H01M50/293
Foreign References:
JP2019192329A2019-10-31
JP2020100183A2020-07-02
JP2018144529A2018-09-20
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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