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US 2026/0293029 A1Published application
Power conversion apparatus
AssigneeLG Innotek Co., Ltd.
InventorsDong Keun YOON, Seung Min LEE, Kwang Soon JUNG
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Abstract
A transformer according to an embodiment of the present invention comprises: a bobbin; a coil wound around the bobbin; and a core surrounding the coil and the bobbin, wherein the bobbin comprises an upper portion, a lower portion, and a middle portion which is between the upper and lower portions and around which the coil is wound, and holes are provided in the lower portion of the bobbin.
Claims21
1-10. (canceled)
A power conversion apparatus comprising:
- a first housing;
- a first substrate disposed in the first housing;
- and
- a switch module disposed on the first substrate,
- wherein the switch module comprises a heat sink and a device unit disposed between the first substrate and the heat sink, and
- wherein the heat sink comprises a base on which the device unit is disposed, and a plurality of heat dissipation fins protruding from the base.
3 more elements
A power conversion apparatus comprising:
- a first housing;
- a first substrate disposed in the first housing;
- a switch module disposed on the first substrate;
- and
- a fan module comprising a plurality of fans disposed on one side of the first housing,
- wherein the switch module is arranged to overlap with at least two of the plurality of fans in a first direction.
3 more elements
A power conversion apparatus comprising:
- a first housing;
- a second housing coupled to the first housing;
- a first substrate disposed in the first housing;
- a second substrate disposed in the second housing;
- a first switch module disposed on the first substrate;
- and
- a second switch module disposed on the second substrate,
- wherein the first switch module and the second switch module are disposed to face each other.
5 more elements
Dependencies are inferred from the claim text.