Integrated Speaker Assembly for Mobile Terminal Audio and Heat Dissipation
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Solution Overview
Problem
Existing mobile terminal speakers have limited acoustic performance and face challenges in integrating a subwoofer module without conflicting with peripheral radiators, and there is a need for enhanced audio experience and heat dissipation.
Innovation Solution
An integrated speaker design with a housing containing a sounding assembly and a heat dissipation assembly, utilizing a fan assembly and heat conducting plates to drive air through cavities for heat dissipation and improve sound quality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a subwoofer module is added to improve acoustic performance, then audio quality is improved, but it conflicts with the positioning of peripheral radiators and increases device complexity
Solution Approach 1:
The patent combines the subwoofer module with the peripheral radiator structure by integrating the radiator as part of the subwoofer assembly. The peripheral radiator is positioned around the subwoofer driver, allowing both components to occupy the same spatial region and work together as a unified acoustic system, thereby improving audio quality without increasing overall device complexity
Solution Approach 2:
The subwoofer module is designed to serve multiple functions: it acts as both a low-frequency driver and incorporates peripheral radiators that function as additional acoustic elements. This multi-functional design allows the single module to provide enhanced bass response while also contributing to mid-range sound production, eliminating the need for separate dedicated components
2Reliability
If speaker modules are added at top and bottom to form speaker acoustic combination, then audio output is improved, but heat dissipation capability deteriorates
Solution Approach 1:
The integrated speaker module is designed to perform dual functions: acoustic production and heat dissipation. The housing structure incorporates heat dissipation fins and ventilation channels that allow the same component assembly to serve both audio output and thermal management purposes, eliminating the need for separate heat dissipation mechanisms
3Reliability
If peripheral radiator is positioned in mobile terminal, then acoustic performance is improved, but space for heat dissipation is reduced
Solution Approach 1:
The patent merges the peripheral radiator structure with the heat dissipation system by positioning the radiator elements within the same housing that contains heat dissipation fins and channels. The peripheral radiator and heat dissipation components are integrated into a single structural assembly, allowing both acoustic enhancement and thermal management to occur within the same spatial envelope without competing for separate volumes
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 integrated speaker enhances audio performance and effectively dissipates heat from the mobile terminal, improving sound quality and simplifying the overall structure by combining sound and heat dissipation functions.
Implementation Method 1
a fan assembly provided on the heat dissipation member; wherein the heat dissipation member includes a base plate attached to the heat conducting plate and a heat dissipation structure attached to the base plate and surrounding an outer side of the fan assembly
Implementation Method 2
the heat dissipation assembly includes a heat conducting plate capped at an opening of the housing
Data Source
AI summary
The present application provides an integrated speaker and a mobile terminal. The integrated speaker includes a housing, a heat dissipation assembly configured to drive air and dissipate heat from the mobile terminal, and a sounding assembly configured to improve the sound performance of the mobile terminal, including a sounding driver and a cover plate. A rear cavity is formed between the cover plate and the sounding driver, and a front cavity is formed between the sounding driver and the housing. The housing is provided with a sound outlet hole connected to the front cavity, a partition plate a first and second through-holes. The sound of the sounding assembly is emitted from the sound outlet hole. The rear and front cavities are configured to improve the audio experience effect of the mobile terminal, and the housing plays the role of protecting the heat dissipation assembly and the sounding assembly.