Patent ID: 9190203
Filing Date: 2015-11-17
Classification: H01F

Abstract:
1. A transformer cooling apparatus comprising: a first plate on which a transformer is seated, the transformer comprising a coil and a magnetic member including a first magnetic part and a second magnetic part; a first protrusion configured to protrude from an upper surface of the first plate to contact the first magnetic part; a second protrusion configured to protrude from the upper surface of the first plate to contact the second magnetic part; a recess defined between the first protrusion and the second protrusion and shaped to accommodate at least a portion of the transformer; a second plate spaced apart from the first plate; third and fourth protrusions configured to protrude from a lower surface of the first plate to contact the second plate; a coolant passage in which a coolant flows, the coolant passage being defined by a lower surface of the first plate, an upper surface of the second plate, and the third and fourth protrusions; a coil mount positioned in an accommodation space defined by the first and the second magnetic parts, the accommodation space having a mounting space in which the coil is mounted; and a partition rib partitioning the mounting space into a plurality of spaces; wherein at least a portion of the coil mount, the coil, and the partition rib is received in the recess part.