Title:
LOWER STRUCTURE OF ELECTRIC VEHICLE
Document Type and Number:
Japanese Patent JP2020045052
Kind Code:
A
Abstract:
To efficiently drain water in a region in which water is liable to gather resulting from a three-dimensional shape of a battery undercover.SOLUTION: A battery undercover 30 comprises a cover bottom wall 31 extending to a vehicle width direction and a vehicle fore-and-aft direction, and cover sidewalls 32A, 32B which are connected to both side ends of the cover bottom wall 31 in the vehicle width direction, and extending upward in a vehicle vertical direction. In the cover sidewalls 32A, 32B, recesses 51A, 51B recessed to the inside in the vehicle width direction rather than the cover sidewalls 32A, 32B in the vehicle fore-and-aft direction are formed at portions adjacent to the inside in the vehicle width direction from jack-up points 22A, 22B which are formed at lockers 20A, 20B. A plurality of drain holes 80A to 87A, 80B to 87B are aligned in a center of the cover bottom wall 31 in the vehicle fore-and-aft direction. An alignment pitch P4 of the drain holes 85A, 86A and 85B, 86B in the vehicle fore-and-aft direction which are formed inside the vehicle width direction from the recesses 51A, 51B is shorter than alignment pitches P1, P2, P3 and P5 of a plurality of the other drain holes.SELECTED DRAWING: Figure 1
Inventors:
NAGANO KOYO
FUKUI RYOSUKE
NISHINO AKIRA
FUKUI RYOSUKE
NISHINO AKIRA
Application Number:
JP2018176946A
Publication Date:
March 26, 2020
Filing Date:
September 21, 2018
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
B60K1/04; B62D25/20
Domestic Patent References:
| JP2009083598A | 2009-04-23 | |||
| JP2001018852A | 2001-01-23 | |||
| JP2003191869A | 2003-07-09 | |||
| JP2011219042A | 2011-11-04 | |||
| JP2018030381A | 2018-03-01 | |||
| JP2008024031A | 2008-02-07 |
Foreign References:
| WO2012093528A1 | 2012-07-12 | |||
| US20180050607A1 | 2018-02-22 |
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office