COOLING STRUCTURE OF BATTERY PACK

Japanese Patent JP2016107894

A

PROBLEM TO BE SOLVED: To provide a cooling structure of a battery pack in which noise of a blower is less likely to be recognized by an occupant.SOLUTION: There is provided a cooling structure of a battery pack for supplying electric power to a motor for travelling of a vehicle, disposed in a luggage space of the vehicle. The cooling structure includes: an air inlet opening at space where occupants are seated located in front of the luggage space in the vehicle; a blower disposed behind the battery pack in the vehicle, for supplying air taken in from the air inlet to the battery pack; a first duct extending from the air inlet located in front of the battery pack toward the blower located behind the battery pack, in the vehicle, for connecting the air inlet to an inflow orifice of the blower; and a second duct extending forward in the vehicle from the blower toward the battery pack located in front of the blower in the vehicle, for connecting an outflow orifice of the blower to an intake of the battery pack.SELECTED DRAWING: Figure 2

JP6877485	Battery pack
JP4207024	Vehicle drive
JP4379061	Traveling vehicle

KONO MASATOSHI

JP2014248678A

June 20, 2016

December 09, 2014

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TOYOTA MOTOR CORP

B60K11/06; B60K1/04; H01M10/613; H01M10/625; H01M10/6563; H01M10/6566; H01M10/663

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JP2012199205A	2012-10-18
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JP2001233064A	2001-08-28

WO2012066875A1	2012-05-24
WO2013073463A1	2013-05-23
US20080296075A1	2008-12-04

Mizuno Katsufumi
Makoto Ide
Hiroshi Suzawa

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