| 摘要 |
PROBLEM TO BE SOLVED: To provide a water-cooling motor structure and a water-cooling motor housing, facilitating the manufacturing of components, and having good cooling efficiency.SOLUTION: A water-cooling housing 100 includes: a cylindrical flow channel portion 20 having a plurality of partitioning walls upright in a center axis direction at predetermined angle intervals on a generally cylindrical inner wall, and formed with a plurality of a forward flow channels and a plurality of backward flow channels extending in parallel with each other along the center axis between the plurality of partitioning walls and an outer peripheral surface of a motor 40; a first cover portion 10 for blocking a first opening of the cylindrical flow channel portion 20, and having a plurality of folding flow channels for coupling the backward flow channels to the subsequent forward flow channels; a second cover portion 30 for blocking a second opening of the cylindrical flow channel portion 20, and having a plurality of folding flow channels for coupling the forward flow channels to the subsequent backward flow channels; a water supply portion 16a provided on the first cover portion 10, and connected to an inlet of the first forward flow channel of the plurality of flow channels of the cylindrical flow channel portion 20; and a draining portion 17a connected to an outlet of the last backward flow channel of the first cover portion 10 or an outlet of the last forward flow channel of the second cover portion 30. |
