Slide Assembly Bracket Support to Prevent Rail Sag and Twist
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Solution Overview
Problem
Conventional support devices for slide assemblies fail to maintain stability due to the weight of cable management arms causing rails to sag or twist, compromising the overall support system.
Innovation Solution
A support device with a bracket featuring support portions and a side portion defining a path, where the rail's outer walls and side wall interact through protrusions and bent sections to maintain alignment and prevent sagging, ensuring the rail remains securely attached to the bracket.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional support devices are used for bracket and rails, then the structure is simple, but the rail sags or twists under the weight of cable management arm and cables, compromising stability
Solution Approach 1:
The support portions are segmented into multiple sections (first support section, second support section, third support section) with each section serving a specific function. The first support section provides initial support, the second support section with protrusions provides enhanced support and positioning, and the third support section provides additional support. This segmentation allows the device to handle heavy loads while maintaining a relatively simple overall structure.
Solution Approach 2:
The support portions extend in multiple dimensions relative to the path of the rail. The protrusions extend toward the path from the support portions, creating a three-dimensional support structure that prevents sagging and twisting in multiple directions. This multi-dimensional approach enhances stability without significantly increasing complexity.
2Adaptability or versatility
If the rear bracket is movably connected to adjust length, then adaptability is improved, but the ability to support heavy cable management arm and cables deteriorates
Solution Approach 1:
The support portions with protrusions are pre-configured in the bracket to provide preliminary support and positioning for the rail before the rail is installed. The protrusions are positioned to contact the rail's outer walls in advance, ensuring that when the rail is installed, the support structure is already in place to prevent sagging and twisting under heavy loads, while the movable connection remains intact for adjustability.
Solution Approach 2:
The bracket has different structural qualities at different locations: the support portions with protrusions provide localized enhanced support where the rail contacts the bracket, while other portions of the bracket maintain mobility for adjustment. This local differentiation allows the bracket to simultaneously provide both adjustability and heavy load support capability.
3Reliability
If the rail is securely attached to prevent sagging, then stability is improved, but the ease of installation and adjustment deteriorates
Solution Approach 1:
The protrusions on the support portions and the corresponding recesses or contact surfaces on the rail's outer walls are designed to automatically align and engage when the rail is installed. The support portions with protrusions self-position relative to the rail, providing stable attachment without requiring complex fastening operations. This self-aligning mechanism maintains stability while simplifying installation.
Data Source
AI summary
A slide assembly includes a bracket having two support portions and a side portion which extends between the support portions. A path is defined by the side portion and the support portions. Each support portion has a protrusion extending toward the path and the protrusion has a supporting face. A rail is longitudinally connected to the path of the bracket and has two outer walls and a side wall. The outer walls are located adjacent to the support portions and the side wall extends between the outer walls and is located adjacent to the side portion. Each of outer walls has a protruding portion which has a contact face and the contact face is located corresponding to the supporting face. When the outer walls move relative to the support portions, the contact face of the protruding portion contacts the supporting face of the protrusion.