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A car roof resonance sound system and its application method

A resonant sound and ceiling technology, applied in the field of audio equipment, can solve problems such as low production efficiency and poor product quality, and achieve the effects of improving sound quality, reducing structure, and improving flexibility

Active Publication Date: 2019-04-16
深圳市新艾丁科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The invention discloses a car ceiling resonant sound system and its application method to solve the problems of low production efficiency and poor product quality existing in the prior art

Method used

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  • A car roof resonance sound system and its application method
  • A car roof resonance sound system and its application method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] like figure 1 Shown is a car ceiling resonant speaker, the car ceiling resonant speaker is embedded between the car roof 1 and the roof lining 2, and is coaxially distributed with the car roof 1, including a bearing base 3, a positioning keel 4, Protective side wall 5, resonant driver 6, guide plate 7, audio decoding circuit 8, drive control circuit 9, the rear surface of the bearing base 3 is connected to the inner surface of the car roof 1, and is distributed parallel to the car roof 1, and the bearing base 3 includes a base plate 31, a connecting hinge 32, and a load frame 33, wherein there are at least two base plates 31, the rear surface of the base plate 31 is connected to the vehicle roof 1, the adjacent base plates 31 are hinged to each other through the connecting hinge 32, and there are several load frames 33, each The cloth is installed on the front surface of the bottom plate 31 and each bottom plate 31 is provided with a carrier frame 33, the axis of the ca...

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PUM

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Abstract

The invention discloses a vehicle roof resonance sound box. The vehicle roof resonance sound box is embedded between a vehicle roof and a vehicle roof liner and is coaxially distributed with the vehicle roof, the vehicle roof resonance sound box comprises a bearing base, a locating skeleton, a protection side wall, a resonance driver, a guide plate, an audio decoding circuit and a driving controlcircuit, the bearing base comprises a bottom plate, a connecting hinge and a bearing frame, the resonance driver is embedded in the bearing frame, the lower end face of the locating skeleton is hingedwith the side face of the bearing base, the protection side wall covers the inner surface of the locating skeleton, the tail end of the guide plate is hinged with the tail end of the protection sidewall via a rotation driving mechanism, the front end is connected with the protection side wall via at least one spring, and the audio decoding circuit and the driving control circuit are installed onthe bearing base. On one hand, the vehicle roof resonance sound box reduces the composition structure of the vehicular audio system and improves the layout flexibility of the vehicular audio system,and on the other hand, effectively improves and perfects the sound quality effect of the vehicular audio system.

Description

technical field [0001] The invention belongs to the field of audio equipment, and in particular relates to a ceiling resonant sound for a vehicle and a use method thereof. Background technique [0002] The car audio system is an important device for the current vehicle to realize and improve the performance of entertainment, safety reminders and communication systems. It is used in a huge amount. The joint realization of speakers in other parts, although it can effectively meet the needs of use, leads to a relatively complex layout of the carrying audio system and poor layout flexibility, which also leads to relatively high energy consumption during the operation of the car audio system. In addition, due to the use of Multiple speaker layout schemes have been proposed. Due to the differences between speaker devices and audio signal lines and other factors, it is also very easy to cause the car audio system to appear when it is running. The sound quality and sound effect are ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04R1/02
CPCH04R1/025
Inventor 彭羚陈雪娜
Owner 深圳市新艾丁科技有限公司