Wireless Dropper Post Actuator for Cable-Free Installation
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Solution Overview
Problem
Current dropper post technologies face challenges with complex cable routing and high costs, making installation labor-intensive and expensive, limiting widespread adoption.
Innovation Solution
A compact, lightweight wireless dropper post actuator system with a linear actuator motor, integrated battery, microprocessor, and circuit board, enabling wireless height adjustment and compatibility with existing designs, and offering both wireless and wired operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a cable-actuated mechanical system is used, then the dropper post can adjust height, but the installation becomes complex and labor-intensive due to cable routing requirements
Solution Approach 1:
The patent replaces the mechanical cable-actuated system with a wireless linear actuator motor system. The linear actuator motor directly drives the dropper post mechanism without requiring cables to route through the frame, eliminating the complex cable routing installation process while maintaining the height adjustment function.
Solution Approach 2:
The patent extracts and removes the cable routing requirement from the system entirely. By using a wireless linear actuator motor with integrated battery and control electronics, the invention eliminates the need for physical cable connections through the bicycle frame, thereby simplifying installation to a straightforward unit replacement process.
2Ease of manufacture
If wireless dropper posts are used to simplify installation, then installation complexity is reduced, but the cost increases significantly
Solution Approach 1:
The patent employs cost-effective components including a rechargeable battery system, standard linear actuator motor, and off-the-shelf wireless communication modules. These readily available, relatively inexpensive components enable the wireless dropper post system to be manufactured at a lower cost than current proprietary wireless systems while maintaining the simplified installation benefits.
Solution Approach 2:
The patent segments the wireless dropper post system into modular components: a standalone linear actuator motor unit with integrated battery and control electronics, separate wireless communication module, and compatible dropper post mechanism. This modular segmentation allows each component to be optimized for cost-effectiveness and enables flexible assembly, reducing overall system cost while maintaining functionality.
3Weight of moving object
If the actuator unit is made compact and lightweight, then it fits existing dropper post designs, but the integration of multiple components becomes more difficult
Solution Approach 1:
The patent merges multiple components into a single integrated actuator unit: the linear actuator motor, rechargeable battery, control circuit board, and wireless communication module are combined in one compact housing. This consolidation achieves the desired lightweight and compact form factor while managing integration complexity through unified design and standardized mounting interfaces that interface with existing dropper post systems.
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
Provides a cost-effective, user-friendly solution that simplifies installation and maintenance, enhancing accessibility and usability across various bicycles, including e-bikes.
Implementation Method 1
a compact and lightweight linear actuator motor
Implementation Method 2
an integrated battery
Data Source
AI summary
This invention relates to a wireless dropper post actuator system for bicycles, with a wireless functionality, thereby simplifying installation and enhancing usability. The system comprises a compact, lightweight linear actuator motor, integrated with a battery, microprocessor, and circuit board. Facilitating wireless height adjustment through signals, this novel system eliminates the need for internal cable routing, addressing common installation challenges and reducing maintenance. Additionally, the system includes an integrated charging solution, supports programmable position adjustments, and is adaptable for both traditional and electric bicycles through wireless and wired configurations, respectively. Employing a proprietary NXS wireless network, the system enhances connectivity and control, setting a new standard for dropper post actuation technology.