Dynamic Fuse Holder Placement in Vehicle Fuse Boxes

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Solution Overview

Problem

The existing fuse box designs for motor vehicles are unnecessarily large and costly due to fixed, predetermined positions for fuse holders, which cannot be fully utilized since optional electrical subsystems cannot be combined, leading to wasted space and higher material costs.

Innovation Solution

Dynamic placement of fuse holders in a fuse box with adaptable receiving means, such as sockets, plug, adhesive, or threaded means, allowing for flexible positioning and elimination of stickers by displaying connection information through symbols, text, or relief on the fuse holders, along with ampere rating indication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If fixed predetermined positions for fuse holders are used in the fuse box, then the fuse box can accommodate all possible electrical subsystems including optional ones, but the fuse box becomes unnecessarily large and costly with wasted space

Engineering Contradiction:
Improveaccommodation of all electrical subsystemsVSAvoidfuse box size
Core Design Contradiction:
Adaptability or versatilityVSVolume of stationary object

Solution Approach 1:

The fuse box transitions from a static design with fixed predetermined positions to a dynamic design where fuse holders can be freely positioned anywhere within the fuse box using receiving means distributed throughout the box body. This allows the fuse box to adapt to the actual configuration of electrical subsystems in each vehicle, eliminating wasted space from optional subsystems that are not installed.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If fixed predetermined positions for fuse holders are used in the fuse box, then the fuse box can accommodate all possible electrical subsystems including optional ones, but the material cost for producing these types of fuse boxes is higher than necessary

Engineering Contradiction:
Improveaccommodation of all electrical subsystemsVSAvoidmanufacturing cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The fuse box transitions from a static design with fixed predetermined positions to a dynamic design where fuse holders can be freely positioned anywhere within the fuse box using receiving means distributed throughout the box body. This allows the fuse box to adapt to the actual configuration of electrical subsystems in each vehicle, eliminating wasted space from optional subsystems that are not installed.

Inventive Principle:
Principle #15Dynamics

3Loss of information

If stickers are used to indicate predetermined fuse holder positions, then the relation between fuse holders and electrical subsystems is clear, but the stickers become obsolete when using dynamic placement with information display on fuse holders

Engineering Contradiction:
Improveinformation about fuse holder positionsVSAvoidinformation display system
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The fuse holder itself becomes the information carrier by integrating display elements directly onto its surface. This eliminates the need for separate stickers or labels in the fuse box, as the fuse holder autonomously provides the necessary identification information about which electrical subsystem it connects to, simplifying the overall system.

Inventive Principle:
Principle #25Self-service

Data Source

PatentEP2427900B1Fuse holder and fuse box in a vehicle
Publication Date: 2017.03.01 SCANIA CV AB
  • EP2427900B1 patent drawing
  • EP2427900B1 patent drawing
  • EP2427900B1 patent drawing

AI summary

The present invention relates to a fuse holder for a motor vehicle having a plurality of electrical subsystems, wherein each electrical subsystem is adapted to be electrically connected to a fuse holder. The fuse holder is arranged to display information indicating the electrical subsystem to which the fuse holder is electrically connected, and is further arranged to be arbitrary placed in a fuse box having receiving means for the fuse holder. The invention also relates to a fuse box having receiving means for receiving such a fuse holder, and a motor vehicle provided with such a fuse box and fuse holder.