Self-Balancing Robot Air Flow Cooling System
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Solution Overview
Problem
Conventional self-balancing robots face a trade-off between height and load-carrying capacity, with two-wheeled robots being tall but limited in load capacity and three- or four-wheeled robots being more stable but less tall.
Innovation Solution
A self-balancing robot that transitions between a three-wheeled mode and a two-wheeled mode, featuring a torque limiting clutch and an air flow cooling system, allowing it to balance on two wheels while maintaining a higher load capacity and adjustable height.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Length of moving object
If the robot uses two wheels for self-balancing, then the robot achieves greater height, but the load-carrying capacity is limited
Solution Approach 1:
The robot dynamically transitions between two-wheeled self-balancing mode and three-wheeled stable mode, adjusting its configuration based on operational requirements. The third wheel can be deployed or retracted to change the support structure, allowing the robot to optimize between height and load-carrying capacity depending on the task at hand.
2Force
If the robot uses three or four wheels for stability, then the load-carrying capacity increases, but the height decreases
Solution Approach 1:
The robot dynamically transitions between two-wheeled self-balancing mode and three-wheeled stable mode, adjusting its configuration based on operational requirements. The third wheel can be deployed or retracted to change the support structure, allowing the robot to optimize between height and load-carrying capacity depending on the task at hand.
3Length of moving object
If the robot operates in two-wheeled mode, then it maintains greater height, but stability is reduced
Solution Approach 1:
The robot dynamically transitions between two-wheeled self-balancing mode and three-wheeled stable mode, adjusting its configuration based on operational requirements. The third wheel can be deployed or retracted to change the support structure, allowing the robot to optimize between height and load-carrying capacity depending on the task at hand.
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 robot achieves stability and load-carrying capacity comparable to three- or four-wheeled robots while maintaining the height of a two-wheeled robot, with the torque limiting clutch preventing damage from encounters and the air flow cooling system effectively managing component temperatures.
Implementation Method 1
The air flow cooling system uses fans to generate air flow that passes through ducting to cool electronic components and motors
Data Source
AI summary
Technology is provided for an air flow cooling system and self-balancing robot incorporating the same. The robot includes a body, a robot controller disposed in the body, and a pair of axle housings extending from the body, each containing a drive assembly. An arm extends from the body and supports a head unit. A plurality of intake fans are disposed in the body and are configured to draw air into the body, thereby pressurizing the body, axle housings, and head unit. An axle fan is disposed in at least one of the pair of axle housings and is configured to exhaust air from the axle housings.