Server Cabinet Carrier Pivoting Mechanism for Disk Access

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The compact arrangement of hard disks in server cabinets makes it difficult and inconvenient to install or remove them due to limited surrounding space.

Innovation Solution

A server cabinet assembly with an angle adjustment mechanism, comprising a tray, a pivotable carrier, and an angle adjustment mechanism that includes a positioning component, handle, and latch, allowing the carrier to be pivoted to a suitable angle for easy insertion and removal of data storage devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If hard disks are arranged in a compact manner to maximize internal space, then space utilization is improved, but ease of operation deteriorates due to limited surrounding space making installation and removal troublesome

Engineering Contradiction:
Improveinternal space utilizationVSAvoidease of hard disk installation and removal
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The carrier is designed to be pivotable relative to the tray, allowing it to move between a horizontal position (for compact storage) and a tilted position (for easy access). This dynamic adjustment resolves the contradiction by enabling the system to switch between maximizing space utilization and facilitating ease of operation depending on the current task requirement

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The solution introduces a new dimension of movement by tilting the carrier along a pivot axis, transforming the traditional horizontal slide rail arrangement into a three-dimensional configuration. This allows data storage devices to be accessed from the front when tilted, eliminating the need for side access and resolving the space vs. accessibility contradiction

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Device complexity

If the carrier is kept in a fixed horizontal position, then structural simplicity is maintained, but ease of operation deteriorates due to obstruction from slide rails and limited access space

Engineering Contradiction:
Improvestructural simplicityVSAvoidease of device access
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The carrier is designed with pivotability, allowing it to dynamically change from a fixed horizontal position to a tilted position. This dynamic feature enables easy access to data storage devices without requiring complex disassembly or removal of slide rails, thus resolving the contradiction between structural simplicity and ease of operation

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The angle adjustment mechanism extracts the carrier from the constraint of being fixed to the tray, allowing independent angular adjustment. This separation enables the carrier to be positioned optimally for operation without affecting the overall structural simplicity of the server cabinet assembly

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If an angle adjustment mechanism is added to enable carrier pivoting, then ease of operation is improved, but device complexity increases due to additional components

Engineering Contradiction:
Improveease of carrier positioningVSAvoidcomplexity of angle adjustment mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The angle adjustment mechanism incorporates a latch that can be manually operated to lock the carrier at desired angles. The positioning component with multiple positioning portions provides self-aligning features, reducing the need for complex control systems and making the mechanism simple enough to be operated directly by users without additional actuators or motors

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The mechanism allows the carrier angle to be changed in discrete steps corresponding to different positioning portions, rather than requiring continuous adjustment. This parameter discretization simplifies the mechanism design by eliminating the need for precision continuous control systems

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11477907B2Server cabinet assembly
Publication Date: 2022.10.18 INVENTEC PUDONG TECH CORPOARTION
  • US11477907B2 patent drawing
  • US11477907B2 patent drawing
  • US11477907B2 patent drawing

AI summary

A server cabinet assembly includes a tray, a carrier, and an angle adjustment mechanism. The carrier is pivotably disposed on the tray about a pivot axis, and the carrier is configured to accommodate a data storage device. The angle adjustment mechanism includes a positioning component, a handle, and a latch. The positioning component is disposed on the tray. The positioning component has a plurality of first positioning portions. The handle is disposed on the carrier. The latch is movably disposed on the carrier and located between the positioning component and the handle. The latch includes an operation portion and a second positioning portion connected to each other. The operation portion is movable toward the handle to move the second positioning portion away from the positioning component or is movable away from the handle to make the second positioning portion engage with one of the plurality of first positioning portions.