Patent ID: 11877426
Assignee: HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC H

Claim 18:
19. The communications system according to claim 18, wherein a first temperature control component and a second temperature control component are mounted on each cabinet door, the second temperature control component is disposed on a side of the first temperature control component close to a bottom of the subrack, and an air return vent of the first temperature control component, an air exhaust vent of the first temperature control component, an air return vent of the second temperature control component, and an air exhaust vent of the second temperature control component are arranged in sequence in the first direction, and
wherein the air duct mechanical part comprises a first air duct mechanical part and a second air duct mechanical part, the first air duct mechanical part is provided with a first air duct group corresponding to the first temperature control component, and the second air duct mechanical part is provided with a second air duct group corresponding to the second temperature control component.