Slip Ring Containment Band for Resistor Positioning
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing slip ring systems face challenges in maintaining the integrity and positioning of resistors during high-speed rotation, as they are subjected to centrifugal forces, which can disrupt the reliable transmission of signals from rotating components to static controllers.
Innovation Solution
A containment band is designed to surround the resistors, featuring a plurality of pins for secure attachment and a potting compound for bonding, ensuring the resistors remain in place and effectively transmit signals despite high-speed rotation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If resistors are mounted on a rotating slip ring without containment, then the slip ring can rotate at high speeds, but the resistors will be displaced by centrifugal forces and fail to maintain proper positioning
Solution Approach 1:
The containment structure is divided into a containment ring and multiple separate containment bands that can be individually positioned around different sets of resistors. This segmentation allows the containment system to flexibly adapt to different resistor configurations while maintaining secure positioning during high-speed rotation.
Solution Approach 2:
The containment bands are pre-positioned and secured to the containment ring before the resistors are installed on the slip ring. This preliminary action ensures that the containment structure is already in place to counteract centrifugal forces before the resistors are subjected to high-speed rotation, preventing displacement.
2Stability of the object's composition
If a containment structure is added to secure resistors during rotation, then resistor positioning is maintained, but the device complexity increases
Solution Approach 1:
The containment ring and bands serve multiple functions: they secure resistors against centrifugal forces, provide structural support for the resistor array, and maintain proper spacing between resistors. This multi-functionality reduces the need for additional separate components, thereby limiting the increase in device complexity.
Solution Approach 2:
The containment bands are designed as thin, flexible elements that can be easily formed and installed around the resistors. This approach uses simple geometric shapes and thin-walled structures rather than complex rigid enclosures, minimizing the added complexity while effectively containing the resistors during rotation.
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 containment band effectively maintains the resistors' position and functionality, ensuring reliable signal transmission and minimizing signal disruption due to centrifugal forces, even at high speeds like 4500 rpm.
Implementation Method 1
the resistors are subjected to centrifugal forces, which can disrupt the reliable transmission of signals from rotating components
Data Source
AI summary
A slip ring has a rotating portion configured to take in signals from rotating electric transmission elements, and communicate those signals into a static portion. The rotating portion has a plurality of resistors which rotate. The resistors have an outer peripheral surface, and a containment ring surrounding the outer peripheral surface of the plurality of resistors. A method of testing a rotating component is also disclosed.