Jumper Board Springy Hook Lever Mechanism

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Solution Overview

Problem

Conventional jumper boards require significant labor and time to mount or dismount face panels from the bracket, and existing designs with hook joints are inconvenient to handle and apply force to for disassembly.

Innovation Solution

The jumper board incorporates springy hooks on face panels that engage with a locating flange on the bracket, and levers pivotally mounted within the face panels to disengage the hooks, allowing easy disassembly without tools.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If face panels are fastened to the bracket with screws and nuts, then the connection is strong and reliable, but it takes much labor and time to mount and dismount the face panels

Engineering Contradiction:
Improveconnection reliabilityVSAvoidmounting and dismounting time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The fastening system is segmented into a springy hook on the face panel and a locating flange on the bracket, allowing independent engagement and disengagement of each face panel without affecting others

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The springy hook provides dynamic engagement where the elastic deformation allows automatic locking when inserted and easy release when force is applied, transforming a static screw connection into a dynamic spring-based mechanism

Inventive Principle:
Principle #15Dynamics

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

Facilitates quick and tool-free dismounting of face panels from the bracket, enhancing maintenance and repair efficiency by enabling easy detachment with minimal effort.

Implementation Method 1

each face panel having a springy hook hooked on a locating flange of the bracket

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS7278880B1Jumper board
Publication Date: 2007.10.09 HSING CHAU INDAL
  • US7278880B1 patent drawing
  • US7278880B1 patent drawing
  • US7278880B1 patent drawing

AI summary

Jumper board is disclosed to include a bracket, face panels respectively mounted on the bracket, each face panel having a springy hook hooked on a locating flange of the bracket, circuit boards respectively mounted in the bracket corresponding to the face panels, back plates respectively fastened to the face panel and covered on the circuit boards at the back, and levers respectively pivotally mounted in the face panels and respectively rotatable to force the springy hooks of the associating face panels from the bracket for allowing dismounting of the associating face panels from the bracket.