| 摘要 |
PROBLEM TO BE SOLVED: To provide a structure of a cooling water tank for a vehicle capable of preventing bubbles in cooling water from being sucked to a cooling water outlet, even when a water level of cooling water in the tank is changed according to dynamic change and attitude change of a vehicle body, or the amount of cooling water flowing into the tank is increased.SOLUTION: A structure of a cooling water tank 8 including a cooling water inlet 81 for introducing cooling water 12 circulating in a cooling flow channel 5 formed in a vehicle 1 in a state of connecting cooled objects 2-4, by operation of a driving pump 7, into the tank, and a cooling water outlet 82 for discharging cooling water 12A in the tank to a cooling passage, further includes at least partitions 83 and 84 disposed in the tank and partitioning space in the tank, and a recessed portion 85 formed on an end of a tank bottom portion 8A, for deepening the space of the end in the tank. The partitions are provided with opening portions 831 and 841 communicating the partitioned tank spaces A-C, near the tank bottom portion, the recessed portion 85 is provided with the cooling water outlet 82, and the opening portion of the partition disposed near the cooling water outlet is continued to the recessed portion. |
