冷却効率の優れたバッテリパック

Title:

冷却効率の優れたバッテリパック

Document Type and Number:

Japanese Patent JP5866373

Kind Code:

B2

Abstract:

Disclosed herein is a battery pack including a plurality of battery cells or unit modules, each of which has two or more battery cells mounted therein, mounted in a battery pack case such that the battery cells or the unit modules are stacked in an upright or upside-down fashion, wherein the battery pack case is provided at an upper part and a lower part thereof with a coolant inlet port and a coolant outlet port, through which a coolant to cool the battery cells or the unit modules, i.e. unit cells, flows from one side to the other side of the battery module in a direction perpendicular to the stacked direction of the unit cells, the battery pack case is further provided with a flow space ('coolant introduction part') extending from the coolant inlet port to the battery module and another flow space ('coolant discharge part') extending from the battery module to the coolant outlet port, and the coolant outlet port is bent in a lateral direction at an angle of at least 30 degrees to a flow direction of the coolant introduced through the coolant inlet port.

Inventors:

San Young Jung
Choi Ho Chun
John Moon Yoon

Application Number:

JP2013539746A

Publication Date:

February 17, 2016

Filing Date:

November 02, 2011

Export Citation:

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