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US 9,883,613 B2Granted
Subrack and terminal
AssigneeZte Corporation
InventorsYibing Gao, Dongsheng Yao, Fei Zhao
Life of this patent
Estimating the term…
Abstract
The present disclosure relates to a subrack and a terminal. The subrack includes a chassis, a first main board region arranged in a front part of the chassis, and a second main board region arranged at a rear of the chassis and also includes: a first air duct arranged in the chassis and a second air duct arranged in the chassis, where the second air duct and the first air duct are separated.
Claims12
A subrack, comprising
- a chassis;
- a first main board region arranged in a front part of the chassis;
- a second main board region arranged at a rear of the chassis;
- a first air duct arranged in the chassis, wherein a first air inlet of the first air duct is arranged on a front wall of the chassis, the first air inlet and the first main board region are oppositely arranged, and a first air outlet of the first air duct is arranged on a rear wall of the chassis;
- and
- a second air duct arranged in the chassis, wherein the second air duct and the first air duct are separated, a second air inlet of the second air duct is arranged on the front wall of the chassis, the second air inlet is located below the first main board region, and a second air outlet of the second air duct is arranged on the rear wall of the chassis;
- wherein a first partition board for separating the first air inlet from the second air inlet is arranged between the first main board region and the second air inlet;
- wherein the first main board region comprises a plurality of first sub-main boards arranged horizontally;
- each of the plurality of first sub-main boards comprises a PCB, a panel and a tray;
- a part of the panel located on an upper side of the PCB is provided with a first ventilation hole;
- a second ventilation hole is arranged between the PCB and the tray;
- the first ventilation hole and the second ventilation hole are communicated with the first air inlet;
- and the second ventilation hole is communicated with an adjacent first sub-main board through an opening in the tray.
10 more elements
A terminal, comprising a subrack, wherein the subrack comprises
- a chassis;
- a first main board region arranged in a front part of the chassis;
- a second main board region arranged at a rear of the chassis;
- a first air duct arranged in the chassis, wherein a first air inlet of the first air duct is arranged on a front wall of the chassis, the first air inlet and the first main board region are oppositely arranged, and a first air outlet of the first air duct is arranged on a rear wall of the chassis;
- and
- a second air duct arranged in the chassis, wherein the second air duct and the first air duct are separated, a second air inlet of the second air duct is arranged on the front wall of the chassis, the second air inlet is located below the first main board region, and a second air outlet of the second air duct is arranged on the rear wall of the chassis;
- wherein a first partition board for separating the first air inlet from the second air inlet is arranged between the first main board region and the second air inlet;
- wherein the first main board region comprises a plurality of first sub-main boards arranged horizontally;
- each of the plurality of first sub-main boards comprises a PCB, a panel and a tray;
- a part of the panel located on an upper side of the PCB is provided with a first ventilation hole;
- a second ventilation hole is arranged between the PCB and the tray;
- the first ventilation hole and the second ventilation hole are communicated with the first air inlet;
- and the second ventilation hole is communicated with an adjacent first sub-main board through an opening in the tray.
10 more elements
Dependencies are inferred from the claim text.