Generator Brush Adapter Bracket for Side-Access Maintenance
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Solution Overview
Problem
Conventional generator brush attachments require additional steps for maintenance, especially when systems include components like pulleys or clutches, increasing time, cost, and complexity due to axial attachment methods.
Innovation Solution
The introduction of a brush adapter that allows for installation, removal, and securing of the brush assembly in a direction different from the axial direction of the rotor, using a plate-mounted adapter bracket that interfaces with conventional brush assemblies, reducing the need for additional hardware and simplifying maintenance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional axial attachment methods are used for generator brushes, then the brush assembly can be securely attached to the rotor, but maintenance requires additional steps and components when pulleys or clutches are present
Solution Approach 1:
The brush adapter changes the attachment direction from axial (parallel to rotor axis) to radial (perpendicular to rotor axis). This dimensional change allows brush assembly installation and removal from the side of the rotor, avoiding interference with axially-mounted components like pulleys and clutches, thereby simplifying maintenance procedures while maintaining secure attachment
2Reliability
If conventional axial attachment methods are used for generator brushes, then the brush assembly can be securely attached to the rotor, but maintenance time and cost increase
Solution Approach 1:
By mounting the brush adapter radially rather than axially, the brush assembly becomes accessible from the rotor's side surface. This eliminates the need to disassemble axially-mounted components during maintenance, significantly reducing maintenance time and cost while preserving secure attachment of the brush assembly
3Reliability
If conventional axial attachment methods are used for generator brushes, then the brush assembly can be securely attached to the rotor, but additional hardware and components are required
Solution Approach 1:
The brush adapter integrates multiple functions into a single component: it provides the mounting interface for the brush assembly, serves as the attachment bracket to the rotor, and enables radial mounting configuration. This consolidation eliminates the need for separate axially-oriented mounting hardware and reduces the total number of components required in the system
Data Source
AI summary
Example generator brush adapters include a plate configured to mount to a static support structure and to couple to a brush assembly, such that the brush assembly is mounted to the static support structure along a single degree of freedom.