Detachable Charging Pad With Modular Control Box

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Solution Overview

Problem

Conventional charging pads for wireless mice lack flexibility in functionality and cannot be easily expanded by users.

Innovation Solution

A detachable charging pad design featuring a split structure between a carrier and a control box, where the control box can be optionally connected to the carrier to activate specific functions such as wireless charging or glowing, allowing users to choose the desired operation by selecting different control boxes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the charging pad uses a fixed integrated design, then the structure is simple and reliable, but the functionality cannot be expanded or adapted by users

Engineering Contradiction:
Improvefunctionality expansionVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The charging pad is divided into two separate modules: a carrier with coil portion and a control box with control circuit. These modules can be detached from each other, allowing users to configure different control boxes with the carrier to expand functionality while maintaining a relatively simple individual structure for each module.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the control box is detachably disposed in the housing, then users can flexibly select functions, but the electrical connection between components becomes more complex

Engineering Contradiction:
Improvefunctional selection flexibilityVSAvoidelectrical connection complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The control box is designed to be detachably disposed in the housing of the carrier, allowing dynamic configuration. When the control box is inserted, electrical connecting portions establish connections; when removed, connections are broken. This dynamic design enables flexible functional selection without permanently complex wiring.

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

Enables flexible and user-friendly operation of the charging pad by allowing users to select and activate various functions based on the control box used, enhancing the usability and versatility of the charging pad.

Implementation Method 1

The carrier has a coil portion and the control circuit outputs a control signal to the coil portion so that the coil portion activates a wireless charging function

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS11088572B2Detachable charging pad
Publication Date: 2021.08.10 DEXIN ELECTRONICS LTD
  • US11088572B2 patent drawing
  • US11088572B2 patent drawing
  • US11088572B2 patent drawing

AI summary

A detachable charging pad includes a carrier and a control box. The carrier has a coil portion and a housing, and the housing has a first electrical connecting portion. The control box is detachably disposed in the housing. The control box has a control circuit and a second electrical connecting portion. When the control box is disposed in the housing, the first electrical connecting portion and the second electrical connecting portion are electrically in contact with each other. The control circuit outputs a control signal to the coil portion through the second electrical connecting portion and the first electrical connecting portion. The coil portion activates a wireless charging function according to the control signal. When the control box is not disposed in the housing, the coil portion stops the wireless charging function.