| 摘要 |
PURPOSE: A transformer case is provided to simplify an assembly and reduce manufacturing costs by drawing a heat radiation fin to a body. CONSTITUTION: A transformer case includes a body(20) and a cover(30). The body receives a coil iron core and insulated cooling fluid. A plurality of heat radiation fins(25) are formed on the outer side of the body. The cover covers the open side of the body. The body is combined with the cover by a combination bolt(40) which passes through a combination hole of a flange of the body and a penetration hole of the cover.
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