Server Rack Baffle Structure for Thermal Isolation and Safe Mobility
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Solution Overview
Problem
Existing server rack baffles require removal and reinstallation during movement, causing inconvenience and potential safety hazards due to foot access, and lack efficient switching between thermal isolation and air circulation modes.
Innovation Solution
A baffle structure with movable boards that can transition between transportation, foot protection, and wind blocking modes, allowing seamless switching without manual intervention, using sliding grooves and positioning pieces for secure locking.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If baffles are installed at the bottom of the rack to block air circulation, then thermal isolation between hot aisles and cold aisles is improved, but the rack becomes difficult to move due to friction and requires baffle removal
Solution Approach 1:
The baffle structure is designed with movable boards that can transition between different positions (transportation mode with boards retracted and wind blocking mode with boards extended). This dynamic design allows the baffle to provide thermal isolation when needed while being easily movable when transportation is required, eliminating the need to remove the baffle completely.
Solution Approach 2:
The baffle structure is divided into multiple independent boards (first board and second board) that can move relative to each other and to the chassis. This segmentation allows partial coverage during movement and full coverage during thermal isolation, providing flexibility in both operational states.
2Ease of operation
If baffles are removed during rack movement, then rack mobility is improved, but foot safety is compromised as feet can easily reach into the bottom of the rack
Solution Approach 1:
The movable boards can be positioned in an intermediate state during transportation that provides both mobility and safety coverage. The boards can be partially retracted to allow movement while still extending far enough to prevent feet from reaching dangerous areas at the bottom of the rack.
3Loss of energy
If baffles are removed when not needed for thermal isolation, then air circulation is improved, but additional storage space is required to place the removed baffles
Solution Approach 1:
The first board and second board are designed to nest within each other or within the chassis structure when in the transportation position. This nesting design eliminates the need for additional external storage space, as the baffles occupy minimal space within the rack structure itself when not in use.
4Adaptability or versatility
If manual removal and reinstallation of baffles is required, then adaptability to different modes is improved, but operational time and labor are increased
Solution Approach 1:
The movable boards are designed to automatically transition between positions using simple mechanical mechanisms (such as sliding or telescoping actions). This allows rapid switching between transportation mode and wind blocking mode without requiring manual disassembly or complex installation procedures.
Solution Approach 2:
The baffle structure is designed to self-adjust between different operational states through simple mechanical actions. The boards can be automatically positioned based on whether the rack is in transportation or stationary mode, reducing the need for manual intervention and complex control systems.
Data Source
AI summary
A baffle structure includes a main body, a first board, and a second board. The first board has a first sliding groove and a second sliding groove. The main body is slidable along the first sliding groove, making the first board movable between a first height position and a second height position below the first height position. The second board is located on the first board. The second board is slidable along the second sliding groove. The second board is movable to a third height position below the second height position. By moving the first board and the second board to the first height position, the second height position, and the third height position, the baffle structure can be quickly switched between a transportation mode, a foot protection mode, and a wind blocking mode. A rack and a server system using the baffle structure are also disclosed.