Title:
VEHICLE BODY SIDE PART STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2023/233929
Kind Code:
A1
Abstract:
This vehicle body side part structure 1 comprises a side sill 3 extending in a vehicle length direction, and a battery pack 5 disposed more on a vehicle inner side in the vehicle width direction than the side sill 3, wherein: the vehicle body side part structure has an impact energy absorption member 11 that is provided on the outer peripheral side of the battery pack 5 in the vehicle width direction and has a shape protruding toward the vehicle outer side in the vehicle width direction, and that is formed of a steel plate having a tensile strength of 270-340 MPa and a plate thickness of 1.0-1.4 mm; and during a side impact in which an impact load is input to the side sill 3 from the vehicle outer side in the vehicle width direction, the side sill 3, having deformed due to the inputted impact load, contacts the impact energy absorption member 11, and thereafter the impact energy absorption member 11 deforms to absorb the impact energy and decrease the load transmitted to the battery pack 5.
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Inventors:
SAITO TAKANOBU (JP)
TSURU SHOTARO (JP)
KURIAGE YOSHITAKA (JP)
TSURU SHOTARO (JP)
KURIAGE YOSHITAKA (JP)
Application Number:
PCT/JP2023/017303
Publication Date:
December 07, 2023
Filing Date:
May 08, 2023
Export Citation:
Assignee:
JFE STEEL CORP (JP)
SUZUKI MOTOR CORP (JP)
SUZUKI MOTOR CORP (JP)
International Classes:
B62D21/15; B60K1/04; B62D25/20
Domestic Patent References:
| WO2020225590A1 | 2020-11-12 |
Foreign References:
| JP2018188106A | 2018-11-29 | |||
| JP2017226353A | 2017-12-28 | |||
| JP2018131136A | 2018-08-23 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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