Removable Fuse Carrier Module for Electrical Devices

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Replacing blown fuses in electrical devices often requires disassembly and the use of tools, making the process cumbersome and time-consuming.

Innovation Solution

A fuse module with a removably attachable fuse carrier that allows easy access and replacement of fuses without disassembling the device, featuring a housing with a fuse access passage and electrically conductive terminals for secure coupling to power inputs and outputs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional fuse replacement methods are used, then fuses can be replaced with proper tools, but disassembly and tool usage make the process cumbersome and time-consuming

Engineering Contradiction:
Improveease of fuse replacementVSAvoidtime for fuse replacement
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The fuse carrier is designed as a separate, removable component from the housing. The carrier can be detached from the housing to provide direct access to the fuse, eliminating the need to disassemble the entire device. This segmentation allows users to replace fuses quickly by simply removing and reattaching the carrier panel.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The fuse carrier is extracted as a distinct removable element that can be taken out of the housing for fuse replacement. The carrier includes a recess that receives the fuse, and when removed from the housing, provides direct access to the fuse without requiring disassembly of the main device structure.

Inventive Principle:
Principle #2Taking out (Extraction)

2Productivity

If fuses are made easily accessible, then replacement time is reduced, but device structure becomes more complex with removable carriers and access passages

Engineering Contradiction:
Improvefuse replacement speedVSAvoidstructural complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The fuse carrier is segmented as a separate component that can be independently removed from the housing. The housing includes a specifically designed passage that accommodates the carrier's removal and reattachment, providing a structured yet simple mechanism for fuse access.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The removable carrier serves multiple functions: it houses the fuse, provides structural support, and acts as an access mechanism. The carrier's design integrates these functions into a single component that simplifies the overall device architecture while enabling quick fuse replacement.

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

Data Source

PatentUS7675739B2Fuse module with removable fuse carrier for fused electrical device
Publication Date: 2010.03.09 SERVER TECHNOLOGY INC
  • US7675739B2 patent drawing
  • US7675739B2 patent drawing
  • US7675739B2 patent drawing

AI summary

Described herein are various embodiments of a fuse module with a fuse carrier for fused electrical devices. According to one exemplary embodiment, at least one fuse module can be mounted to a power distribution unit for receiving at least one power input and providing power to associated electronic equipment. The power distribution unit can have a housing with at least one fuse access passage and at least one power output displaced along the housing and electrically couplable to the at least one power input. The fuse module can be disposed at least partially within the at least one fuse access passage and be electrically couplable to the at least one power input and at least one power output. The fuse module can have at least one removably attachable fuse carrier that, when attached, electrically couples a fuse housed by the fuse carrier to the at least one power input and the at least one power output.