Server Chassis Quick-Release Locking Block for Stable Cabinet Mounting
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Solution Overview
Problem
Conventional chassis quick release devices for server cabinets are prone to looseness and slippage due to the movable handle's instability and design flaws, making maintenance and operation cumbersome.
Innovation Solution
A chassis quick release device featuring a housing with a sliding channel and accommodating space, a locking block that moves linearly, and an operating handle with a rod body and grip, allowing for rotational steering and linear movement to achieve quick release and locking between the server chassis and cabinet.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the movable handle is pushed to position and buckled through the buckle structure, then the chassis can be locked in the cabinet, but the movable handle is not positioned and easily loosens under external force, causing the buckle to unbuckle
Solution Approach 1:
The locking block automatically positions itself through linear movement along the sliding channel when the operating handle is moved, eliminating the need for manual positioning of the movable handle. The spring mechanism provides automatic reset and positioning functionality.
Solution Approach 2:
The conventional buckle structure relying on rotational movement of a movable handle is replaced with a linear sliding mechanism where the locking block moves along a sliding channel, providing more stable and predictable locking action.
2Ease of operation
If the movable handle is movably sleeved on the cylinder to allow rotation and swinging, then the handle can be operated, but it is easy to cause the chassis to loosen and slip in the cabinet
Solution Approach 1:
The operating handle is designed to move dynamically along the sliding channel in a linear direction, rather than rotating on a cylinder. This controlled linear movement provides better stability while maintaining ease of operation.
3Reliability
If a conventional buckle structure is used to lock the chassis in the cabinet, then the chassis can be secured, but there are many inconveniences and deficiencies in actual assembly and application
Solution Approach 1:
The locking mechanism is divided into separate functional components: a locking block for engagement, an operating handle for actuation, and a spring for reset. This segmentation allows each component to perform its specific function efficiently and simplifies assembly.
Solution Approach 2:
The locking block serves as an intermediary element between the operating handle and the cabinet mounting structure, translating the linear movement of the handle into reliable locking engagement with the cabinet.
Data Source
AI summary
A chassis quick release device includes a housing including a base with a connected sliding channel and accommodating space therein and a cover assembled with the base, a locking block linearly movably set in the accommodating space, and an operating handle having a rod body positioned on the sliding channel and a grip assembled with the rod body. The rod body has a cylindrical joint that corresponds to the grip and has a shaft groove defined therein. The grip is provided with a sleeve corresponding to the cylindrical joint and defining therein an accommodating cavity. Moving the operating handle in the direction of the housing causes the locking block to slide out from the accommodating space to form a locked state. Pulling the operating handle away from the housing causes the locking block to move linearly in a second direction to form an unlocked state.