Slide Rail Assembly With Front Support for Rack-Mounted Loads
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Solution Overview
Problem
In rack systems, slide rail assemblies may not provide sufficient support to all parts of a carried object, particularly the front part, due to structural constraints where the rear part has a narrower width, leading to inadequate support for the entire object.
Innovation Solution
A slide rail assembly design featuring a first rail, a second rail, an extension member, and supporting features, including brackets and supporting members, which allow the second rail to be longitudinally movable and provide additional support to the front part when retracted or extended, ensuring stability and balance across the object's width.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If the slide rail assembly is only mounted to the rear part of the carried object, then the mounting is simplified and the narrower rear part is utilized, but the supporting strength for the front part becomes insufficient
Solution Approach 1:
The supporting feature extends beyond the first rail in the transverse direction (another dimension) to provide support for the front part of the carried object. This dimensional extension allows the slide rail assembly to support both the rear part (through the second rail mounted to it) and the front part (through the extended supporting feature), resolving the contradiction between mounting simplicity and supporting strength.
2Strength
If the second rail is extended beyond the first rail to support the front part, then the supporting strength is improved, but the structural complexity increases
Solution Approach 1:
The supporting feature is merged with the first bracket, which is itself mounted to the extension member. This integration combines multiple functions (supporting the front part, providing mounting points, and extending the support structure) into a single integrated component, thereby improving supporting strength while minimizing the increase in structural complexity.
Solution Approach 2:
The first bracket serves multiple functions: it is mounted to the extension member, provides structural support, and incorporates the supporting feature that extends beyond the first rail. This multi-functionality allows a single component to address both the need for extended support and the desire to maintain structural simplicity.
3Strength
If the supporting feature extends beyond the first rail to support the front part, then the supporting strength is improved, but the device complexity increases
Solution Approach 1:
The supporting feature is merged with the first bracket, which is itself mounted to the extension member. This integration combines multiple functions (supporting the front part, providing mounting points, and extending the support structure) into a single integrated component, thereby improving supporting strength while minimizing the increase in structural complexity.
Data Source
AI summary
A slide rail assembly includes a first rail, a second rail, a first bracket, a second bracket and a supporting feature. The first rail is configured to be mounted to a rack through the first bracket and the second bracket. The second rail is movable relative to the first rail and is configured to carry a carried object. The supporting feature is arranged on the first bracket. When the second rail is located at a predetermined position relative to the first rail, an end of the second rail is not extended beyond the supporting feature, and the supporting feature is configured to support a predetermined portion of the carried object.