Patent ID: 11967448
Assignee: HYUNDAI MOTOR COMPANY
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. The planar transformer of claim 2,
wherein the first core includes:
a first upper core inserted into the at least a hole of the primary PCB, the at least a hole of the heat dissipation plate, and the at least a hole of the secondary PCB, wherein the first upper core encloses first portions of the primary PCB, the heat dissipation plate and the secondary PCB; and
a first lower core coupled to the first upper core to enclose the first portions of the primary PCB, the heat dissipation plate and the secondary PCB with the first upper core, and

wherein the second core includes:
a second upper core inserted into the at least a hole of the primary PCB, the at least a hole of the heat dissipation plate, and the at least a hole of the secondary PCB, wherein the second upper core encloses second portions of the primary PCB, the heat dissipation plate and the secondary PCB; and
a second lower core coupled to the second upper core to enclose the second portions of the primary PCB, the heat dissipation plate and the secondary PCB with the second upper core.