Patent ID: 9673491
Date: 2017-06-06
CPC Classifications: B60L,H01M,Y02E,Y02T

Claim:
1. A vehicle battery system comprising: a vehicle battery comprising a plurality of battery cells; a cooling device to cool the vehicle battery, the cooling device including a heat sink in thermal contact with the battery cells to transfer heat from the battery cells to the heat sink, the heat sink having a cooling channel configured to permit a coolant to flow therethrough and a connection end at a delimitation of the cooling channel; and a coolant distributor having a receiving region, the receiving region being provided at where the coolant distributor is connected to the connection end of the heat sink such that the connection end of the heat sink protrudes into the receiving region, wherein an end face of the cooling channel has a stop which abuts a contact surface of the coolant distributor, the stop being recessed from an outermost end of the cooling channel.