| 摘要 |
According to the present invention, an upper side portion 71 and lower side portion 72 are provided on both sides respectively in the lamination direction of heat generation bodies 50-52 and fins 53 in a frame-shaped frame 60, and the spacing between rod-shaped portions 73, 74A-74C, 75A-75B, which link the upper side portion 71 and lower side portion 72, is configured to become wider towards the edges than in a center portion in the length direction of the upper side portion 71 and lower side portion 72. |
