Disclosed herein is a cooling member mounted at a top and/or a bottom of a battery module or a battery pack to remove heat generated from battery cells during charge and discharge of the battery cells, wherein the cooling member includes a thermal conduction member including a stepped fastening plate having step portions of different lengths, coolant flow channels being formed at interfaces of the fastening plate and a coolant conduit configured to have a hollow structure through which a coolant flows, the coolant conduit including a main conduit and one or more branch conduits extending vertically in a state in which the branch conduits communicate with the main conduit such that the branch conduits communicate with the coolant flow channels of the thermal conduction member and wherein mounting grooves corresponding to an external shape of the branch conduits are formed in a relatively long step portion of the fastening plate at ends of the coolant flow channels of the thermal conduction member and auxiliary plates for surrounding outer circumferences of the branch conduits in a state in which the branch conduits are mounted in the mounting grooves are mounted at the fastening plate.
COOLING MEMBER HAVING IMPROVED COOLING EFFICIENCY, AND BATTERY MODULE INCLUDING SAME
KÜHLELEMENT MIT VERBESSERTER KÜHLUNGSWIRKUNG SOWIE BATTERIEMODUL DAMIT
ORGANE DE REFROIDISSEMENT PRÉSENTANT UN RENDEMENT DE REFROIDISSEMENT AMÉLIORÉ, ET MODULE DE BATTERIE COMPRENANT CELUI-CI
2017-09-06
Patent
Elektronische Ressource
Englisch
IPC: | H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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