Magnetic Storage Panel Damping for Smooth Rail Positioning

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Solution Overview

Problem

Conventional storage panel guiding devices for ultrasonic diagnostic apparatuses lack an effective damping mechanism to prevent sliding and derailing, leading to user burden and potential malfunctions due to sudden stops, especially when handling precise medical instruments.

Innovation Solution

A storage panel guiding device equipped with a magnetic damper comprising a first and second magnetic body and a thin plate, where the magnetic attractive force between them provides a constant friction force to dampen the movement of the storage panel, ensuring smooth and controlled movement without abrasion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a wheel and stopper mechanism is used to guide the storage panel, then the panel can be prevented from completely derailing, but the panel cannot be stopped at intermediate positions and continues to slide or roll

Engineering Contradiction:
Improveprevention of complete derailmentVSAvoidability to stop at predetermined position
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent replaces the purely mechanical wheel-stopper system with a magnetic damping system. Magnetic bodies are positioned between magnetic attractors to provide continuous frictional resistance through magnetic attraction forces, enabling the storage panel to be stopped at any intermediate position along the guide rails, not just at complete insertion or removal points.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Ease of operation

If a mechanical stopper or ramp is used to stop the storage panel, then movement can be halted, but impact forces are generated that can cause malfunction

Engineering Contradiction:
Improveability to stop movementVSAvoidimpact force causing malfunction
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The magnetic damping system provides gradual resistance throughout the movement range, cushioning the deceleration process before the panel reaches its final position. The magnetic attraction force increases progressively as the panel approaches the target position, smoothly reducing velocity and eliminating sudden impacts that could damage the ultrasonic diagnostic apparatus.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

3Ease of operation

If conventional mechanical damping mechanisms are used, then movement can be controlled, but abrasion occurs reducing durability

Engineering Contradiction:
Improvecontrol of movementVSAvoiddurability against abrasion
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent eliminates direct mechanical contact between moving parts by using magnetic fields for damping. The magnetic bodies on the storage panel interact with magnetic attractors on the guide rails through magnetic attraction forces, providing friction-based damping without physical abrasion, thereby significantly enhancing durability.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Device complexity

If no damping mechanism is used, then the structure remains simple, but the storage panel slides uncontrollably causing user burden

Engineering Contradiction:
Improvesimplicity of structureVSAvoidcontrol of storage panel movement
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The magnetic damping system adjusts the magnetic attraction force parameters to achieve optimal damping效果. By controlling the strength and distribution of magnetic fields, the system provides smooth, controllable resistance that prevents uncontrolled sliding while maintaining a relatively simple overall structure with integrated magnetic components.

Inventive Principle:
Principle #35Parameter changes

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

The magnetic damper effectively prevents the storage panel from sliding or derailing, enhancing user convenience and durability by reducing friction and ensuring the ultrasonic diagnostic apparatus can be accurately positioned and protected from impacts.

Implementation Method 1

a magnetic damper including a first magnetic body, a second magnetic body, and a thin plate, wherein a magnetic attractive force acts between the first and second magnetic bodies

Methodology Applied
Scientific EffectMagnetic attractive force: Magnetism

Data Source

PatentUS8007061B2Storage panel guiding device with a magnetic damper
Publication Date: 2011.08.30 MEDISON CO LTD
  • US8007061B2 patent drawing
  • US8007061B2 patent drawing
  • US8007061B2 patent drawing

AI summary

Embodiments of the present invention may provide a storage panel guiding device, which is configured to dampen movement of a storage panel movement using magnetic attractive force to thereby reduce damper friction. The storage panel guiding device of the present invention comprises the following: a magnetic damper including a first magnetic body, a second magnetic body and a thin plate interposed therebetween; a storage panel to which the first magnetic body is attached; a guide panel to which the second magnetic body is attached; a slide rail having a slot in which the guide panel can move; and a storage case accommodating the magnetic damper, the storage panel and the guide panel.