| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat radiation device having a heat medium circulation route smoothly lubricating an internal heat medium, easily reducing costs, and having a simple and robust structure having a low leakage risk of a heat medium.SOLUTION: A heat radiation device 1 includes: a peripheral wall 5; a heat radiation body part 9 that has a plurality of heat medium circulation spaces 8 arranged in the peripheral wall 5 and extending from the side of one end part 6 of the peripheral wall 5 to the side of the other end part 7 of the peripheral wall 5; and a pair of blockage parts 12, 13 that is provided integrally with the respective end parts 6, 7 of the heat radiation body part 9, having a heat medium communication space 11 connecting the heat medium circulation spaces 8 to each other, and blocking the respective end parts of the heat medium circulation spaces 8.SELECTED DRAWING: Figure 1 |
