Slide Rail Bracket Assembly for Adjustable Rack Mount Release
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Solution Overview
Problem
Existing slide rail assemblies are complex and costly, requiring multiple components and complex structures, which hinder easy mounting and detachment from racks of varying depths, especially deeper racks, and are not suitable for single-person operation.
Innovation Solution
A slide rail assembly comprising a rail element, a first bracket, an extension frame, a second bracket, a blocking element, and an elastic element, where the extension frame moves to push the blocking element from a first position to a second position, allowing the second bracket to be detachable from the second post, enabling easy mounting and detachment by a single person.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a floating pin driven by an outer rail is used to lock or release the slide rail back mounting frame, then the locking function is achieved, but the adjustment amount of extension of the slide rail is reduced, making it not applicable to racks with different depths
Solution Approach 1:
The mounting frame is divided into a fixed portion and a movable portion that can slide relative to each other along the rail. The blocking element is segmented to engage with different positions on the rail, allowing the movable portion to extend to different depths while maintaining reliable locking at each position.
Solution Approach 2:
The blocking element is designed to be movable rather than fixed, allowing it to dynamically engage and disengage from different positions on the rail. The elastic element provides dynamic force to maintain the blocking element in the engaged position, enabling both reliable locking and adjustable extension depth.
2Reliability
If a floating pin mechanism with multiple components is used, then the locking function is achieved, but the structure becomes more complex, causing higher component cost and more assembly working hours
Solution Approach 1:
The blocking element combines multiple functions into a single component: it acts as both the locking element and the lever for release. The elastic element integrates the functions of providing both the locking force and the release mechanism through its inherent elasticity, eliminating the need for separate springs and levers.
Solution Approach 2:
The elastic element automatically provides the force needed to maintain the blocking element in the engaged position and also automatically enables release when force is applied in the opposite direction. The system uses the elastic element's inherent properties to provide both the locking force and the release mechanism without additional components.
3Reliability
If a complex structure with multiple components is used, then the locking function is achieved, but the component cost increases and assembly working hours increase
Solution Approach 1:
The blocking element and elastic element are designed as simple, few-component assemblies that can be manufactured and assembled quickly. The blocking element integrates the locking lever and engagement features into a single piece, while the elastic element provides all necessary spring forces, significantly reducing the number of parts compared to traditional floating pin mechanisms.
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
The solution simplifies the mounting and detachment process, reduces component complexity and cost, and allows for easy adaptation to racks of different depths, facilitating quick and convenient operation by a single person.
Implementation Method 1
The elastic element is configured to provide an elastic force to hold the blocking element at a first position relative to the second bracket
Data Source
AI summary
A slide rail assembly includes a rail element, a first bracket, an extension frame, a second bracket, a blocking element, and an elastic element. The first bracket is mounted to the rail element and configured to be mounted to a first post. The extension frame is movable relative to the rail element. The second bracket is mounted to the extension frame and configured to be mounted to a second post. The blocking element is movably connected to the second bracket. The elastic element is configured to provide an elastic force to hold the blocking element at a first position relative to the second bracket. When the extension frame is driven by the rail element to move along a direction, the extension frame pushes the blocking element to move from the first position to a second position, such that the second bracket is detachable from the second post.