Wire Control Switch Magnetic Connection
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Solution Overview
Problem
Existing wire control switches for mobile lighting apparatuses are inconvenient to operate under insufficient lighting conditions due to the need to remove an end cap, especially when users are wearing gloves, leading to increased difficulty and poor user experience.
Innovation Solution
A wire control switch design featuring a shell with a conductive cap, a PCB board, and a magnet for magnetic attraction, along with an elastic wire and conductive spring for stable electrical connections, allowing for easy assembly and disassembly and reducing operation complexity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the original end cap design is used, then the structure is simple, but the operation difficulty increases under insufficient lighting conditions
Solution Approach 1:
The patent replaces the traditional mechanical screw-threaded connection system with a magnetic connection system. The magnet embedded in the wire control switch attracts to the metal end cap of the mobile lighting apparatus, enabling one-handed operation without tools, which directly resolves the contradiction by improving ease of operation while maintaining reasonable device complexity
Solution Approach 2:
The patent introduces a magnet as an intermediary element between the wire control switch and the mobile lighting apparatus. This magnet serves as the mediating force that enables easy attachment and detachment, solving the operational difficulty without requiring complex mechanical interfaces or additional fastening mechanisms
2Ease of operation
If magnetic attraction is used for connection, then ease of operation improves, but device complexity increases
Solution Approach 1:
The patent segments the connection function into two parts: the magnet embedded in the wire control switch and the ferromagnetic end cap of the mobile lighting apparatus. This segmentation allows the magnetic connection feature to be added to the wire control switch without fundamentally redesigning the entire mobile lighting apparatus, thus improving ease of operation while minimizing the increase in overall device complexity
Solution Approach 2:
The magnet serves multiple functions: it provides the magnetic attraction for easy connection, acts as a structural component within the wire control switch housing, and enables both attachment and detachment operations. This multi-functionality reduces the need for additional separate components, thereby limiting the increase in device complexity while achieving improved ease of operation
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 attraction and conductive spring mechanism simplify the connection and disconnection process, enhancing user convenience and reducing operational difficulties, especially in low-light conditions.
Implementation Method 1
the wire control switch is connected with the mobile lighting apparatus by means of magnetic attraction
Implementation Method 2
a first end of the PCB board which is close to the conductive cap is provided with a conductive spring; a first end of the conductive spring is electrically connected with the PCB board; a second end of the conductive spring which is distant from the PCB board is electrically connected with the conductive cap
Implementation Method 3
the PCB board and the shell are electrically connected by an elastic wire; the second end of the elastic wire which is distant from the PCB board is elastically and electrically connected with the shell
Data Source
AI summary
The wire control switch comprises a shell, a PCB board disposed in the shell, and a switching device electrically connected to the PCB board. The shell has a first end which is provided with a conductive cap. The conductive cap is connected with the shell in an electrically insulated manner. The PCB board is electrically connected to the conductive cap and the shell respectively. A magnet is provided inside the shell at an end which is close to the conductive cap. The mobile lighting apparatus comprises a lamp holder and a lamp body connected to one end of the lamp holder, and an end of the lamp body which is distant from the lamp holder is connected with the aforementioned wire control switch. The present invention achieves magnetic connection between the wire control switch and the mobile lighting apparatus, resulting in convenience in disassembly and assembly and reduced operation difficulty.