Modular Rotary Damper for Interchangeable Damping Specifications
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Solution Overview
Problem
Existing rotary dampers require new units to be manufactured for changing damping specifications, making it uneconomical and difficult to adjust specifications, as existing units cannot be reused.
Innovation Solution
A rotary damper design featuring a main housing with a detachable functional module that includes an input adjustment mechanism, allowing for easy modification of rotational driving force characteristics and modes of transmission, enabling the use of existing units with interchangeable modules to change specifications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a rotary damper is designed with fixed specifications, then the structural integrity and performance are ensured, but the adaptability to different damping requirements deteriorates
Solution Approach 1:
The rotary damper is divided into a main body and detachable functional modules. The main body contains the housing and fluid chamber, while the functional modules include different rotor configurations, viscous fluid types, and damping element arrangements. This segmentation allows the functional modules to be detached and replaced to change damping specifications without affecting the main body structure, thus maintaining reliability while improving adaptability.
Solution Approach 2:
The main body of the rotary damper is designed with universal mounting interfaces and standardized connection mechanisms that can accommodate multiple types of functional modules. The housing includes detachable mounting portions with standardized fastening mechanisms, allowing a single main body to support various rotor types, fluid volumes, and damping configurations, enabling one device to perform multiple damping functions.
2Manufacturing precision
If new rotary dampers are manufactured for each specification change, then the damping specifications are precisely met, but the manufacturing cost and resource consumption increase
Solution Approach 1:
Instead of discarding the entire rotary damper when specification changes are needed, only the functional modules that require specification adjustments are detached and replaced. The main body, including the housing, mounting structures, and non-fluid components, is recovered and reused. This approach significantly reduces material waste and resource consumption while maintaining precise damping specifications through module replacement.
Solution Approach 2:
The rotary damper is segmented into reusable main body components and replaceable functional modules. This segmentation enables precise specification changes by swapping modules rather than manufacturing entirely new units, reducing manufacturing costs and resource consumption while maintaining the precision of damping specifications through standardized module designs.
3Adaptability or versatility
If the rotary damper structure is made complex to allow specification changes, then the adaptability improves, but the device complexity increases
Solution Approach 1:
The rotary damper employs segmentation by separating the main body from functional modules with clear separation interfaces. The detachable mounting portions use standardized fastening mechanisms rather than complex reconfiguration systems. This segmentation approach achieves specification change capability through simple module attachment/detachment operations, avoiding excessive structural complexity while maintaining high adaptability.
Solution Approach 2:
The rotary damper incorporates dynamic configurability through detachable functional modules that can be added or removed based on operational requirements. The mounting structures include movable fastening elements and interchangeable components that allow straightforward reconfiguration. This dynamic design enables specification changes without requiring complex fixed structures, balancing adaptability with structural simplicity.
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
This design allows for easy adjustment of damping specifications without needing new units, improving economic efficiency by allowing existing rotary dampers to be reused and expanded with various functional modules, enhancing versatility and cost-effectiveness.
Implementation Method 1
a main rotor 110 that rotates in a state in which it has at least an exposed portion against a resistance of the fluid together with the fluid
Data Source
AI summary
Provided is a rotary damper that can be easily changed in specifications and can be improved in economic efficiency by an existing rotary damper that can be continued to be used. A rotary damper 100 includes a main housing 101. The main housing 101 includes a module mounting portions 108 for detachably mounting the other functional module 200 to 500. The functional modules 200 to 500 respectively have module rotors 206, 306, 406 and 506 which are rotationally driven by receiving a rotational driving force from the outside, and module output portions 206b, 307a, 407a and 507a formed to be connectable to a main rotor 110, in module housings 201, 301, 401 and 501. Further, the functional modules 200 to 500 include input adjustment mechanisms 205, 305, 405 and 505 having a function of changing at least one of characteristics of the rotational driving force and modes of transmission of the rotational driving force, between the module rotors and the module output portions.