Telescopic Slide Rail Retaining Structure for Variable Server Racks
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Solution Overview
Problem
Conventional slide rail retaining devices have a fixed length, making them incompatible with server racks of varying dimensions.
Innovation Solution
A telescopic retaining device with a rear and front support unit, featuring a biasing member and telescopic front support rail, allowing adjustable length adjustment to fit different server rack dimensions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a conventional slide rail retaining device with fixed length is used, then the structure is simple, but it is incompatible with server racks of different dimensions
Solution Approach 1:
The retaining device employs a telescopic structure where the front support rail can move relative to the rear support rail, transforming a static fixed-length device into a dynamic adjustable-length device. This allows the retaining device to adapt to different server rack dimensions while maintaining structural integrity through controlled movement and positioning mechanisms.
Solution Approach 2:
The retaining device is divided into multiple segments including a rear support unit, a front support unit, and a telescopic front support rail. These segmented components can be independently positioned and adjusted, enabling the overall structure to accommodate various server rack sizes while keeping each component relatively simple in design.
2Adaptability or versatility
If the front support rail is made movable and telescopic, then the length can be adjusted for different server racks, but the connection stability may be compromised
Solution Approach 1:
The biasing member is pre-loaded to continuously apply a returning force that maintains contact between the thrust block and the biasing member. This preliminary action ensures that the telescopic front support rail remains firmly connected to the server rack throughout its range of motion, preventing loose connections while allowing adjustable positioning.
Solution Approach 2:
The biasing member provides a counteracting force that opposes any separation or loosening tendency of the telescopic structure. By continuously applying this preliminary anti-action force, the system maintains stable connection between the front support rail and the server rack even when the rail is extended or repositioned.
3Reliability
If the biasing member is used to urge the front support rail, then tight connection is achieved, but the device complexity increases
Solution Approach 1:
The biasing member is designed to automatically generate and maintain the returning force without external control or additional actuation mechanisms. This self-service capability allows the system to achieve tight connection and maintain stability through the inherent elastic properties of the biasing member, avoiding the need for complex control systems or additional active components.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables secure mounting of slide rails to server racks of varying dimensions by varying the distance between the front and rear brackets using a biasing member's returning force.
Implementation Method 1
a biasing member disposed on the mounting seat... to bring the thrust block to compress the biasing member such that the biasing member urges the front support rail to tightly connect the front bracket with the front end of the server rack with a biasing returning force
Data Source
AI summary
A retaining device for mounting a slide rail to a server rack between front and rear ends of the server rack includes a rear support unit connected with the rear end, and a front support unit connected with the slide rail. The rear support unit includes a rear support rail and a biasing member. The front support unit includes a front support rail telescopically disposed on the rear support rail, and a front bracket connectable with the front end and the slide rail. The front support rail has a thrust block abutting against the biasing member. The front support rail is moved rearwardly to move the slide rail and the front bracket toward the rear support rail so as to vary a distance between the front bracket and the rear end, and the thrust block compresses the biasing member to tightly connect the front bracket with the front end.