Title:
COOLER OF VEHICULAR BATTERY PACK
Document Type and Number:
Japanese Patent JP2020037331
Kind Code:
A
Abstract:
To provide a cooler of a vehicular battery pack in which a cooling blower can be reduced in capacity and reduced in size.SOLUTION: In a cooler of a vehicular battery pack that is configured to cool a battery pack 3 with air by introducing air into the battery pack 3 provided at a lower surface side of a floor of a vehicle 1 and exhausting the air, air flow paths 5 through which air flowing from a front side toward a rear side generated by travelling of the vehicle 1 is distributed are provided at the lower surface sides of the floor, narrowed parts 6 whose flow path cross section areas are narrowed to increase flow speed of air are provided in the air flow paths 5, and further communication pipes 8 through which the inside of the battery pack 3 is communicated with the narrowed parts 6 to guide air inside the battery pack 3 to the narrowed parts 6 are provided in the paths.SELECTED DRAWING: Figure 2
Inventors:
MIYASATO YOSHIAKI
OTA TOKUJI
OTA TOKUJI
Application Number:
JP2018165371A
Publication Date:
March 12, 2020
Filing Date:
September 04, 2018
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
B60K1/04; B60K11/06; H01M10/613; H01M10/625; H01M10/6563; H01M10/6566
Attorney, Agent or Firm:
Watanabe strong