Bicycle Control Housing With Separate Battery and PCB Access
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Solution Overview
Problem
Existing bicycle controls with electrically operated gearshifts require simultaneous removal and replacement of both the electronic board and battery, complicating assembly and maintenance processes.
Innovation Solution
The integrated control design features two distinct openings in the control body, allowing separate access to the electronic board and battery, facilitating independent installation and maintenance by enabling independent placement and replacement of these components without the need to remove the other.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the battery and electronic board are housed in a single cavity with one access opening, then the control body structure is simple, but access to components for maintenance and replacement is complex and time-consuming
Solution Approach 1:
The single cavity is divided into two separate access openings: a first opening for the electronic board and a second opening for the battery. This segmentation allows independent access to each component without removing other parts, resolving the contradiction by improving maintenance ease while maintaining structural integration through shared cavity space.
2Ease of repair
If the battery and electronic board are accessed through the same opening, then the number of openings is minimal, but maintenance time and complexity increase
Solution Approach 1:
Two distinct openings are provided in the control body: a first opening specifically for electronic board access and a second opening for battery access. This allows technicians to replace the battery without removing the electronic board and vice versa, significantly reducing maintenance time and eliminating the need to handle both components simultaneously.
3Ease of manufacture
If separate openings are provided for battery and electronic board access, then maintenance and replacement are simplified, but the control body structure becomes more complex
Solution Approach 1:
The control body incorporates two separate openings in its housing structure, allowing independent access to the battery and electronic board. This segmentation simplifies assembly by enabling components to be installed independently and facilitates maintenance operations, while the openings are integrated into the overall control body design without requiring additional external structures.
Data Source
AI summary
The integrated control comprises a control body, a rear abutment zone of the control body, intended to be in contact with a handlebar of the bicycle when the control is mounted on the handlebar, a brake lever pivoted to the control body according to a pivot axis transverse to the control body, spaced from the rear abutment zone, an actuator for driving the gearshift, a cavity formed inside the control body, a gearshift drive electronic board, housed inside the cavity in a first seat, a battery for powering the electronic board, housed inside the cavity, a first opening of the cavity, through which access to the electronic board is possible, a second opening of the cavity, distinct and separate from the first opening, through which access to the battery is possible.