Screwless Switch Assembly for Two-Wheelers
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Solution Overview
Problem
Conventional switch assemblies for two-wheeler handlebars face issues with secure fastening, wire wear, and complex assembly/disassembly processes, leading to potential detachment, inaccurate operation, and reduced safety.
Innovation Solution
A screwless movable hinge-type wire clamp with a stopper and protection cover, featuring a clamping element with channels to route wires and a snap fitting mechanism for easy assembly and disassembly, eliminating the need for fasteners and reducing vibration-induced detachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If screws or fasteners are used to secure the switch assembly to the handlebar, then the switch assembly can be firmly attached, but the assembly and disassembly process becomes complex and requires special tools
Solution Approach 1:
The switch assembly is divided into multiple components: a switch housing, a clamp assembly with clamping arms, and a fastening mechanism. This segmentation allows each part to perform its specific function independently, enabling tool-free assembly while maintaining secure attachment. The clamping arms can be independently adjusted and secured without requiring screws or special tools.
2Reliability
If the switch assembly is securely fastened to prevent movement, then operational accuracy is improved, but the assembly becomes difficult to disassemble and reposition
Solution Approach 1:
The fastening mechanism incorporates a dynamic release system that transitions from a secured state to a released state. The clamp assembly features movable clamping arms that can be held in a fixed position during operation but can be quickly released by actuating a release mechanism, allowing the switch assembly to be easily removed and repositioned without tools.
3Device complexity
If wires are routed through the handlebar without protection, then the assembly is simpler, but the wires suffer from continuous rubbing and wear against the accelerator
Solution Approach 1:
A protective wire routing channel or conduit is introduced as an intermediary element between the wires and the handlebar surface. This channel guides the wires along a protected path, preventing direct contact and rubbing against the accelerator, thereby reducing wear and improving wire durability while maintaining a relatively simple overall assembly.
4Reliability
If a protective cover is added to protect wires from wear, then wire durability is improved, but the overall device complexity increases
Solution Approach 1:
The protective wire routing channel is merged with the existing clamp assembly or handlebar structure, eliminating the need for a separate protective cover. The channel is integrated into the mounting structure, providing wire protection as a built-in feature rather than an add-on component, thus improving wire durability without significantly increasing overall device complexity.
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 solution provides secure attachment of the switch assembly to the handlebar, prevents wire wear and tear, simplifies assembly and disassembly, and maintains operational integrity under vibrations, enhancing rider safety and control.
Implementation Method 1
a clamping element pivotally coupled with the first bracket and adapted to lock with the second bracket to secure the switch assembly to the handlebar assembly
Implementation Method 2
a snap fitting mechanism for locking and unlocking the clamping element facilitates an ease of assembly and disassembly
Implementation Method 3
the clamping element having the channels to route the wires of the switch assembly to prevent any breakage or any wear and tear of the wires
Implementation Method 4
the switch assembly is prone to vibrations from the two-wheeler and remains intact due to the limiting element
Data Source
AI summary
The present disclosure relates to a switch assembly (104, 204) of a handlebar assembly (100) of a two-wheeler. The switch assembly (104, 204) includes a first portion (110), a second portion, and a lock assembly (114). The first portion (110) defines a base (150), and the second portion is disposed to cover the switch assembly (104, 204). The lock assembly (114) is adapted to secure the first portion (110). The lock assembly (114) includes a first bracket (140) mounted on an end of the first portion (110), a second bracket (142, 242) mounted on an end of the first 10 portion (110) and a clamping element (144, 244) pivotally coupled with the first bracket (140) and adapted to lock with the second bracket (142, 242) to secure the switch assembly (104, 204) to the handlebar assembly (100).