Patent ID: 8865332

Claim:
A nickel-hydrogen battery pack heat removal system for hybrid vehicle, comprising a power battery pack, a battery support frame, a support bar, an air inlet, an air outlet and a fan, wherein batteries in the power battery pack are aligned in parallel in two layers one above the other in the battery support frame of a battery box, the support bar and the battery support frame are respectively fixed on upper and lower soleplates of the battery box, the air inlet is provided at one end of the battery box, the air outlet is provided at the other end of the battery box, and the fan is installed at the air outlet, and wherein the system further comprises circular arc-shaped baffle plates disposed at opposite surfaces of the upper and lower batteries closest to the air inlet, and wherein the system further comprises elongate baffle plates, the elongate baffle plates are disposed at the opposite surfaces of upper and lower batteries located between the circular arc-shaped baffle plates and the middle portion of the battery box, and wherein the system further comprises a diamond-shaped baffle plate with a middle passage disposed between upper and lower batteries located between the middle portion of the battery box and the air outlet, the middle passage of the diamond-shaped baffle extending through the diamond-shaped baffle in a diagonal direction oriented towards the air outlet.