Server Power Device Handle and Locking Member Mechanism

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Solution Overview

Problem

The existing power devices for servers face damage to the bonding structure between power supply modules and power distribution modules due to forced movement during detachment, as the insertion and detachment directions are often mismatched.

Innovation Solution

A power device design featuring a rotatable handle and a locking member with an elastic connection, which allows the power distribution module to be securely attached and detached without damaging the bonding structure, using a handle to actuate the locking member and prevent movement of the power distribution module.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the power distribution module is directly detached without detaching the power supply modules beforehand, then the detachment operation can be simplified, but the bonding structure between the power supply modules and the power distribution module may be damaged due to forced movement

Engineering Contradiction:
Improvedetachment operationVSAvoidbonding structure
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The power device is divided into separable modules: power supply modules, power distribution module, and box body. Each module can be independently handled during assembly and disassembly operations, allowing the power supply modules to be detached first to protect their bonding structures, while the power distribution module can be detached separately through the handle without forcing the bonded connections.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The handle acts as an intermediary mechanism between the user and the power distribution module. It provides a controlled detachment interface that allows the power distribution module to be removed without directly applying force to the bonded power supply modules, thus protecting the bonding structure while enabling easy operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the locking member is made movable to allow detachment, then the power distribution module can be removed, but the power supply module may shift position during the process

Engineering Contradiction:
Improvemodule detachmentVSAvoidpower supply module position
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The locking member is designed to preemptively counteract any potential shifting of the power supply module during detachment operations. When the handle is actuated to detach the power distribution module, the locking member engages with the power supply module to prevent it from moving or shifting position, thus maintaining stability while allowing the power distribution module to be removed.

Inventive Principle:
Principle #9Preliminary anti-action

3Ease of operation

If the handle is designed to detach the power distribution module, then the detachment function is achieved, but the handle may inadvertently move the power distribution module when force is applied

Engineering Contradiction:
Improvedetachment functionVSAvoidbonding structure integrity
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The locking member serves as an intermediary between the handle and the power supply module. When the handle is actuated, the locking member engages to lock the power supply module in place, preventing the handle from inadvertently moving the power distribution module or applying force to the bonding structure. This allows the detachment function to work while protecting the bonding integrity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

Before the detachment force is fully applied, the locking member is positioned to engage with the power supply module in advance. This preliminary action ensures that the power supply module is secured before any movement occurs, preventing damage to the bonding structure during the detachment process.

Inventive Principle:
Principle #10Preliminary action

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

Prevents damage to the bonding structure between power supply and power distribution modules by ensuring the power distribution module remains stationary even when force is applied, maintaining the structural integrity during installation and removal processes.

Implementation Method 1

The elastic member connects the locking member to the box body, and the locking member is adapted to be reset from the second position to the first position by elastic force of the elastic member.

Methodology Applied
Scientific EffectElastic force: Elasticity

Data Source

PatentUS11490540B2Power device and server
Publication Date: 2022.11.01 WISTRON CORP
  • US11490540B2 patent drawing
  • US11490540B2 patent drawing
  • US11490540B2 patent drawing

AI summary

A power device, including a box body, a power distribution module, at least one power supply module, a handle and a locking member, is provided. The power distribution module is detachably disposed on the box body. The power supply module is detachably disposed on the box body and detachably connected to the power distribution module. The handle is rotatably connected to the power distribution module and adapted to detachably connect the power distribution module to the box body. The locking member is movably disposed on the box body and is adapted to cooperate with the handle to position the power supply module. In addition, a server including the power device is also provided.