Server Rack Slide Rail Latch Assembly for Screw-Free Installation
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Solution Overview
Problem
Existing slide rail devices for server racks require cumbersome screw-based installation and disassembly processes, often needing coordinated efforts from multiple individuals, which complicates the operation and efficiency of assembling and disassembling.
Innovation Solution
A screw-free installation method is employed using a latch and a box assembly, where the latch is plug-in connected to the upright column through a mounting hole, and a latch pin is snap-fitted to the second upright column, allowing for convenient assembly and disassembly of the slide rail device.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If screw-based installation method is used, then secure fixation is achieved, but installation complexity and time increase
Solution Approach 1:
The patent replaces the traditional screw-based mechanical fastening system with a latch mechanism that uses elastic deformation and snap-fitting. The latch includes an elastic member that deforms during insertion and locks into place, eliminating the need for screws and nuts while maintaining secure fixation.
Solution Approach 2:
The patent extracts and removes the screw and nut components from the installation system. By taking out these complex fastening elements and replacing them with a simplified latch mechanism, the invention reduces installation complexity while preserving the necessary fixation function.
2Reliability
If screw-based installation method is used, then secure fixation is achieved, but installation time increases
Solution Approach 1:
The latch mechanism replaces the time-consuming screw and nut assembly process with a single insertion motion. The elastic member automatically deforms, locks, and secures the slide rail device in one action, dramatically reducing installation time while maintaining fixation security.
Solution Approach 2:
The elastic member in the latch mechanism performs self-locking through its elastic deformation. When the latch is inserted, the elastic member automatically deforms and locks into place without requiring additional fastening operations, making the installation process self-completing and time-efficient.
3Manufacturing precision
If multiple individuals are required for installation, then proper alignment can be achieved, but operational complexity increases
Solution Approach 1:
The latch mechanism is designed to be self-aligning and self-locking. The elastic member automatically adjusts to accommodate minor misalignments during insertion, and the mechanism locks itself into place without requiring coordinated actions from multiple individuals, simplifying the operation while maintaining precision.
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 provides efficient and convenient operation for assembling and disassembling the slide rail device, improving installation efficiency and reducing the need for multiple individuals, while ensuring secure fixation to the rack.
Implementation Method 1
the latch passes through the first mounting hole to be in plug-in connection with the box
Implementation Method 2
the first elastic member is installed on an inner wall of the box, the latch includes a first inserting head, the first inserting head has a hook at an end facing the box, and the hook is snap-fitted with the first elastic member
Implementation Method 3
the operating plate is configured to drive the snap-fitting plate to disengage from the hook
Data Source
AI summary
This application discloses a slide rail device and a server rack. The slide rail device is installed between a first upright column and a second upright column of a rack, including: a slide rail assembly; a first fixing assembly including: a latch; and a box, where the box is disposed on a side of the first upright column close to the second upright column, one end of the box is detachably connected to the first upright column via the latch, and another end of the box is connected to the slide rail assembly; and a second fixing assembly, where one end of the second fixing assembly is detachably connected to the second upright column, and another end of the second fixing assembly is connected to the slide rail assembly.