Patent ID: 11882669
Assignee: CANAAN CREATIVE CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  F  G | IPC F  G  H

Claim 22:
23. The heat dissipation structure of claim 20, wherein:
a length of each of the at least one heat sink is larger than a length of the circuit board, and/or a width of each of the at least one heat sink is larger than a width of the circuit board;
the heat dissipation structure is disposed in a heat-dissipation air duct comprising an air inlet and an air outlet;
the length of the at least one heat sink and the length of the circuit board is a dimension along a direction from the air inlet to the air outlet and parallel to a plane of the circuit board; and
the width of the at least one heat sink and the width of the circuit board is a dimension normal to the direction from the air inlet to the air outlet and parallel to the plane of the circuit board.