Modular Counterweight Retaining Plate for Vehicle Balancing
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Solution Overview
Problem
Existing counterweight systems for vehicles, such as riding lawnmowers, lack versatility and ease of use, as they are not easily adaptable to different balancing needs and require complex installation and removal processes.
Innovation Solution
A counterweight apparatus comprising a support structure, a set of interchangeable counterweights, and a retaining plate that can be easily secured and removed, allowing for quick installation and removal of counterweights to balance vehicles effectively.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Force
If counterweights are made heavy enough to provide significant balancing force, then the counterweight effectiveness is improved, but the ease of installation and removal deteriorates
Solution Approach 1:
The counterweight system is divided into modular individual counterweights that can be independently installed and removed. Each counterweight is a separate unit with standardized interfaces, allowing operators to selectively install only the needed weights without handling excessively heavy integrated structures. This segmentation maintains balancing effectiveness while improving operational ease.
Solution Approach 2:
The retaining plate is designed as a movable component that can transition between engaged and disengaged positions. When moved to the engaged position, it secures the counterweight; when moved to the disengaged position, it releases the counterweight for removal. This dynamic mechanism allows heavy counterweights to be easily installed and removed without requiring permanent fixation or complex tools.
2Adaptability or versatility
If the counterweight apparatus is designed to be versatile with interchangeable counterweights, then the adaptability is improved, but the device complexity increases
Solution Approach 1:
The counterweight support structure and retaining plate are designed as universal components that work with all counterweights in the set. The standardized interface and consistent retention mechanism allow any counterweight to be installed in any position, providing versatility without requiring multiple specialized structures. This universal design achieves adaptability while minimizing complexity through component standardization.
3Ease of operation
If the retaining plate is designed for quick release to improve ease of operation, then the ease of removal is improved, but the reliability of securing the counterweight may deteriorate
Solution Approach 1:
The retaining plate is designed as a simple, robust component that prioritizes reliable engagement over permanent durability. The plate provides sufficient securing force during operation through its engaged position, then can be easily moved to the disengaged position for removal. This design accepts that the retention mechanism will be repeatedly engaged and disengaged, focusing on reliable securing during use while maintaining ease of release when needed.
Data Source
AI summary
An improved counterweight apparatus for vehicles includes a counterweight support structure, a set of separately installable and removable counterweights and a retaining plate. Each counterweight is shaped to be received by the counterweight support structure and each counterweight has at least one retaining plate surface. The retaining plate is retained adjacent to the counterweight support structure and can be moved between a retracted position and an advanced position. The retaining plate has a first surface located to register with the retaining plate surface of each counterweight. When a counterweight is placed in the counterweight support structure and the retaining plate is moved to the advanced position, the first surface of the retaining plate engages the retaining plate surface of the counterweight to secure the counterweight support structure. A counterweight can be removed from the counterweight support structure if the retaining plate is moved to the retracted position.