Server Rail Mounting Bracket with Swing Lever for Higher Load Capacity

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Solution Overview

Problem

Conventional server sliding rail mounting bracket assemblies occupy space at the front end of the outer sliding rail, reducing the length of the intermediate sliding rail and resulting in a large gap between the rail and the server rack, which decreases the load capacity.

Innovation Solution

A server sliding rail mounting bracket assembly with a bracket, top cover, elastic member, and swing seat that allows hanging rods to be easily inserted into rectangular or circular mounting holes without tools, using a lever to engage guide rods with engagement portions on the top cover, minimizing the gap between the rail and the rack.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a conventional server sliding rail mounting bracket assembly is connected to the front end of the outer sliding rail, then the mounting bracket can be fastened to the server rack, but the bracket occupies space that shortens the intermediate sliding rail length, causing a large gap between the rail and the server rack inner wall surface, which reduces the load capacity

Engineering Contradiction:
Improvemounting and dismounting easeVSAvoidload capacity
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The mounting bracket uses a dynamic lever mechanism that can swing between a mounted position (where it engages with the server rack) and a retracted position (where it minimizes space occupation). The elastic member provides the restoring force to automatically return the lever to the mounted position after insertion, enabling the bracket to adapt its position based on operational requirements.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The elastic member automatically returns the lever to its mounted position after the hanging rod is inserted into the mounting hole, eliminating the need for manual adjustment or additional fastening steps. The system self-completes the mounting process through the elastic restoring force.

Inventive Principle:
Principle #25Self-service

2Reliability

If a conventional mounting bracket assembly is used, then it can be fastened to the server rack, but it requires tools for mounting and dismounting operations

Engineering Contradiction:
Improvemounting connection reliabilityVSAvoidtool-free mounting capability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The hanging rod is designed to be manually inserted into the mounting hole and then automatically secured by the elastic member returning the lever to its mounted position. The system uses the user's insertion action combined with the elastic restoring force to complete the mounting without requiring any tools.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The lever mechanism transitions from a free state to an engaged state through the elastic member's restoring force, creating a reliable mechanical connection that locks the mounting bracket to the server rack without requiring threaded fasteners or welding.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If the mounting bracket occupies space at the front end of the outer sliding rail, then it provides mounting functionality, but it shortens the effective length of the intermediate sliding rail

Engineering Contradiction:
Improvecompatibility with rectangular and circular mounting holesVSAvoidintermediate sliding rail length
Core Design Contradiction:
Adaptability or versatilityVSLength of stationary object

Solution Approach 1:

The lever can swing between positions, allowing the mounting bracket to be installed in either rectangular or circular mounting holes. The hanging rod's orientation and the lever's swing capability provide adaptability to different mounting hole geometries while maintaining a compact profile.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The mounting bracket is designed with universal compatibility to work with both rectangular and circular mounting holes through the hanging rod mechanism. The same bracket structure serves multiple mounting hole types without requiring different designs.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 tool-free mounting and dismounting, enhances load capacity by minimizing the gap between the intermediate sliding rail and the server rack, and is compatible with both rectangular and circular mounting holes.

Implementation Method 1

the elastic member immediately pushes second guide rods of the swing seat to move forward along respective longitudinal sliding slots of the top cover

Methodology Applied
Scientific EffectElastic force: Elasticity

Data Source

PatentUS9918404B1Server sliding rail mounting bracket assembly
Publication Date: 2018.03.13 GSLIDE
  • US9918404B1 patent drawing
  • US9918404B1 patent drawing
  • US9918404B1 patent drawing

AI summary

A server sliding rail mounting bracket assembly includes a bracket, a top cover, an elastic member and a swing seat. When mounting, a lever of the swing seat is pushed to move hanging rods of the bracket into respective rectangular or circular mounting holes of the server rack, and the elastic member pushes second guide rods of the swing seat to move forward along respective longitudinal sliding slots of the top cover to further force a top block of the lever into abutment against an inner wall surface of the server rack and to force first guide rods of the swing seat into engagement with first or second engagement portions of the top cover. When dismounting, the lever is pushed inward to disengage the server sliding rail mounting bracket assembly and the server sliding rail assembly from the server rack. Thus, mounting and dismounting can be achieved easily without tools.