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

Claim 3:
4. The circuit board of claim 1, wherein:
the circuit board is disposed in a heat-dissipation air duct comprising an air inlet and an air outlet;
for at least one row of heat-generating components, spacing between a first heat-generating component and a first edge of the circuit board is smaller than spacing between a second heat-generating component and a second edge of the circuit board in a same row;
the first heat-generating component is a heat-generating component closest to the air inlet in the same row;
the second heat-generating component is a heat-generating component closest to the air outlet in the same row;
the first edge of the circuit board is an edge of the circuit board closest to the air inlet; and
the second edge of the circuit board is an edge of the circuit board closest to the air outlet.