Rectangular Magnetic Assembly With Resilient Vibration Isolation
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Solution Overview
Problem
Conventional loudspeakers lack a vibration-damping mechanism between the speaker base and magnetic assembly, leading to direct transmission of vibrations to the electronic device casing, causing user discomfort.
Innovation Solution
A vibration-damping rectangular magnetic assembly with a vibration-damping structure that includes a main magnetic plate, vibration-damping grooves, and resilient connecting modules to absorb and isolate vibrations, acting as a buffer between the speaker base and magnetic assembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If a conventional loudspeaker has a magnetic assembly fixedly fitted to a speaker base without any buffer design, then the magnetic assembly provides stable support and strong magnetic field, but the vibration of the loudspeaker is directly transmitted to the casing of the electronic device, causing user discomfort
Solution Approach 1:
A vibration-damping structure is introduced as an intermediary component between the speaker base and the magnetic assembly. This structure includes resilient connecting modules that act as buffers to absorb and dissipate vibration energy, preventing direct transmission of vibrations to the electronic device casing while maintaining the structural integrity and magnetic field stability of the assembly
Solution Approach 2:
The vibration-damping structure is designed with resilient connecting modules that provide beforehand cushioning by absorbing vibration energy before it can be transmitted to the magnetic assembly and subsequently to the electronic device casing. This proactive damping approach reduces vibration transmission without requiring complex active control systems
2Object-affected harmful factors
If a vibration-damping structure is introduced between the speaker base and the magnetic assembly, then vibration damping and isolation are achieved, but the structural complexity increases
Solution Approach 1:
The vibration-damping structure is segmented into distinct functional components: a ring-shaped speaker base butting portion, a magnetic assembly butting portion, and resilient connecting modules. This segmentation allows each component to be optimized for its specific function while maintaining overall structural coherence and facilitating easier manufacturing and assembly
Solution Approach 2:
The resilient connecting modules utilize flexible materials that can deform to absorb vibration energy. These flexible elements provide effective vibration damping while adding minimal structural complexity compared to rigid alternative solutions
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 assembly effectively dampens and isolates vibrations, ensuring the vibrations of the speaker base and magnetic assembly are equal in frequency but opposite in phase, reducing user discomfort during device use.
Implementation Method 1
The vibration-damping structure includes a ring-shaped speaker base butting portion, a magnetic assembly butting portion, a first resilient connecting module and a second resilient connecting module
Implementation Method 2
the vibration-damping structure functioning as a buffer between the sound-generating unit and the rectangular magnetic assembly to achieve vibration damping and vibration isolation
Data Source
AI summary
A vibration-damping rectangular magnetic assembly includes a rectangular magnetic assembly and a vibration-damping structure. The rectangular magnetic assembly includes a main magnetic plate, magnetic unit, vibration-damping structure connecting portion and vibration-damping groove. The magnetic unit is disposed at the top of the main magnetic plate. The vibration-damping structure connecting portion and the vibration-damping groove are disposed at the bottom of the main magnetic plate, with the vibration-damping groove disposed outside the vibration-damping structure connecting portion. The vibration-damping structure includes a ring-shaped speaker base butting portion, magnetic assembly butting portion disposed inside the ring-shaped speaker base butting portion, first and second resilient connecting modules connected between the ring-shaped speaker base butting portion and the magnetic assembly butting portion. The magnetic assembly butting portion is connected to the vibration-damping structure connecting portion. The first and second resilient connecting modules are disposed at the vibration-damping groove.