Ultra-high reliability surface-emitting transparent skylight speaker

Abstract

The present application relates to an ultra-high reliability surface-sounding transparent sunroof audio system, which includes a sunroof module, a power drive module, a circuit module, multiple reliability modules and a control module. The sunroof module has an outer curved surface, an inner curved surface and an adhesive. The power drive module and multiple reliability modules are arranged on the inner curved surface, and multiple power drive units are located in multiple reliability modules. Each reliability module is an ultra-high non-metallic molecular material with a water absorption function, and the reliability module is used to seal and moisturize the corresponding power drive unit. The power drive module includes multiple power drive units, and the multiple power drive units are arranged on the inner curved surface according to the surround-type equal phase method principle. The circuit module is connected to the multiple power drive units, and the control module is connected to the circuit module. The present application can replace all the speakers in the car, play audio without changing the structure of the car's sunroof, and ensure that the sound pressure in each area of ​​the car is almost the same, forming a Dolby effect.

Description

Technical Field

[0001] The present application relates to the technical field of surface sound generation, and in particular to an ultra-high reliability surface sound generation transparent skylight speaker. Background Art

[0002] In order to provide more fun for car driving, multiple speakers and complex wiring structures are usually installed inside the car, so that when playing audio, a Dolby surround audio effect can be formed inside the car. However, this structure has the problems of complex speaker structure and inability to wash the car inside.

[0003] Therefore, a new sound mode is urgently needed to solve the problems of complex structure of existing car speakers and inability to wash the car. Summary of the Invention

[0004] To solve the technical problems existing in the above-mentioned prior art, the embodiments of the present application provide an ultra-high reliability surface-emitting transparent skylight speaker. The specific technical solution is as follows:

[0005] In a first aspect, an ultra-high reliability surface-sounding transparent skylight speaker is provided, which includes: a skylight module, which has an outer curved surface, an inner curved surface and an adhesive member, the adhesive member is arranged at the edges of the outer curved surface and the inner curved surface, and a hollow layer is formed between the outer curved surface, the inner curved surface and the adhesive member; a power drive module, which is arranged on the inner curved surface and located in the hollow layer, the power drive module includes a plurality of power drive units, and the plurality of power drive units are arranged on the inner curved surface according to the principle of the surround-type equal-phase method; a circuit module, which is connected to the plurality of power drive units, and the circuit module is provided with a cable welding pad at a position corresponding to each power drive unit for connecting to the power drive unit; a plurality of reliability modules, which are arranged on the inner curved surface, and the plurality of power drive units are located in the plurality of reliability modules, each reliability module is an ultra-high non-metallic molecular material with a water absorption function, and the reliability module is used to seal and moisturize the corresponding power drive unit; a control module, which is connected to the circuit module.

[0006] In a first possible implementation manner of the first aspect, the outer curved surface and the inner curved surface are glass, a PC board, or an acrylic board.

[0007] In a second possible implementation manner of the first aspect, a black ink area is printed on the inner curved surface, and the power drive module, the circuit module, the multiple reliability modules and the control module are located in the black ink area.

[0008] In a third possible implementation of the first aspect, each power drive unit includes a buffer adhesive layer and a sound-emitting component, the buffer adhesive layer is arranged on the inner curved surface, and the sound-emitting component is arranged on the buffer adhesive layer.

[0009] In combination with the third possible implementation manner of the first aspect, in a fourth possible implementation manner of the first aspect, the buffer adhesive layer is rubber, silicone or an air cushion.

[0010] In combination with the third possible implementation manner of the first aspect, in a fifth possible implementation manner of the first aspect, the sound-generating component includes a linear motor, a piezoelectric ceramic, or an actuator.

[0011] In a sixth possible implementation manner of the first aspect, the line module is a thin-diameter cable on which a plurality of cable pads corresponding to the power drive units are provided, and the rest of the cable is insulated.

[0012] In a seventh possible implementation of the first aspect, the control module includes an external control box and a PCBA board. The external control box is electrically connected to the PCBA board. The PCBA board has an intelligent audio decoding chip. The external control box is provided with a module port for connecting to an external audio source.

[0013] In combination with the seventh possible implementation manner of the first aspect, in an eighth possible implementation manner of the first aspect, the module port includes an audio port connected to a mobile phone and an audio port connected to a PC.

[0014] In a ninth possible implementation manner of the first aspect, it further includes: a protection control life module, which is arranged on the inner curved surface, the control module is located inside the protection control life module, and the protection control life module is used for the hollow sealing control module.

[0015] Compared with the prior art, the present invention has the following advantages:

[0016] The ultra-high reliability surface-emitting transparent sunroof speaker of the present application generates audio by arranging a power drive module in the sunroof module and driving the inner curved surface to vibrate through multiple power drive units. This not only allows audio playback without changing the structure of the car sunroof, but also ensures that the sound pressure in every area of ​​the car is almost the same, creating a Dolby effect. It can replace all speakers in the car and is a new application of scientific and technological progress. It can even solve the problem of not being able to wash the car inside. It is an epoch-making advancement in automotive acoustics and an epoch-making advancement in automotive structural changes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0018] Figure 1This is a schematic diagram of an ultra-high reliability surface-emitting transparent skylight speaker according to an embodiment of the present application;

[0019] Figure 2 This is a schematic diagram of a surround-type equal-phase method for multiple power drive units according to an embodiment of the present application;

[0020] Figure 3 is a schematic diagram of a power drive unit according to an embodiment of the present application;

[0021] Figure 4 Schematic diagram of a circuit module according to an embodiment of the present application. DETAILED DESCRIPTION

[0022] In order to make the objectives, technical solutions and advantages of this application clearer, the implementation methods of this application will be further described in detail below with reference to the accompanying drawings.

[0023] See also Figure 1 , which is a schematic diagram of an ultra-high-reliability surface-emitting transparent skylight speaker according to one embodiment of the present application; as shown, the ultra-high-reliability surface-emitting transparent skylight speaker 1 comprises a skylight module 2, a power drive module 3, a circuit module 4, multiple reliability modules 5, and a control module 6. In this embodiment, the skylight module 2 is a vehicle skylight structure having an outer curved surface, an inner curved surface 21, and an adhesive member disposed at the edges of the outer and inner curved surfaces 21, forming a hollow space between the outer and inner curved surfaces 21, and the adhesive member.

[0024] The inner curved surface 21 serves as a sound transmission medium. The power drive module 3, circuit module 4, multiple reliability modules 5, and control module 6 are all located on this inner curved surface 21 and within the hollow layer. In this embodiment, a black ink area 211 is printed on the inner curved surface 21, and the power drive module 3, circuit module 4, multiple reliability modules 5, and control module 6 are located within this black ink area 211. The outer curved surface and adhesive components provide sound absorption and vibration reduction while ensuring surface hardness and safety requirements. The outer and inner curved surfaces 21 can be made of, but are not limited to, glass, PC board, or acrylic board.

[0025] See also Figure 2 Also see Figure 1 , Figure 2 This is a schematic diagram of a surround-type equal-phase method for multiple power drive units in one embodiment of the present application. As shown in the figure, the power drive module 3 includes multiple power drive units 31, which are arranged on the inner curved surface 21 according to the surround-type equal-phase method principle. The multiple power drive units 31 directly exert power on the inner curved surface 21 by providing a sound source. The inner curved surface 21 is equivalent to a diaphragm medium, and the sound pressure is adjusted by changing the vibration amplitude. Figure 3, which is a schematic diagram of a power drive unit according to an embodiment of the present application. As shown in the figure, each power drive unit 31 includes a buffering adhesive layer 311 and a sound-generating component 312. The buffering adhesive layer 311 is provided on the inner curved surface 21, and the sound-generating component 312 is provided on the buffering adhesive layer 311. The buffering adhesive layer 311 is the most important buffer layer between the sound-generating component 312 and the vibration force generated by the inner curved surface 21. The buffering adhesive layer 311 can be made of rubber, silicone, or an air cushion. The sound-generating component 312 uses a linear motor, piezoelectric ceramic, or an actuator.

[0026] Refer back Figure 1 and Figure 2 As shown, the circuit module 4 is connected to multiple power drive units 31. The circuit module 4 is provided with a cable pad 41 at a position corresponding to each power drive unit 31 for connecting with the power drive unit 31. Figure 4 , which is a schematic diagram of a circuit module of an embodiment of the present application; as shown in the figure, the circuit module 4 is a thin-diameter cable, on which are provided a plurality of cable pads 41 corresponding to the power drive unit 31, and the rest of the cable is insulated. In other words, the cable has solder joints reserved for the lead welding parts of the sound-producing component 312, and the rest of the cable is directly insulated. In addition, the cable does not use cutting or wire welding, which can ensure a firm and reliable connection, low joint resistance, high mechanical strength, corrosion and oxidation resistance, and good electrical insulation performance.

[0027] Refer back Figure 1 As shown, multiple power drive units 31 are located within multiple reliability modules 5. Reliability modules 5 are modular components that contain the power units and provide a seal and moisture retention mechanism for the corresponding power drive units 31. Each reliability module 5 is constructed from a water-absorbing ultra-high-density non-metallic molecular material. This ultra-high molecular material possesses exceptional water absorption, resulting in strong sealing properties and adhesion to curved surfaces. It also provides a certain degree of cushioning and shock absorption, effectively maintaining the temperature and humidity of components and extending their service life.

[0028] The control module 6 is connected to the circuit module 4. The control module 6 controls the power drive module 3 through the circuit module 4, driving the inner curved surface 21 to vibrate and generate audio. In this embodiment, the control module 6 includes an external control box 62 and a PCBA board 61, and the external control box 62 is electrically connected to the circuit module 4 and the PCBA board 61. The PCBA board 61 is provided with an intelligent audio decoding chip, which is convenient for the import of various audios, and also has filtering processing power amplification functions and overload protection functions. A module port is provided on the external control box 62 for connecting to an external sound source to facilitate audio playback. The module port includes an audio port connected to a mobile phone and an audio port connected to a PC.

[0029] The ultra-high reliability surface-sounding transparent sunroof speaker 1 of this embodiment generates audio by disposing a power drive module 3 within the sunroof module 2, and driving the inner curved surface 21 to vibrate through multiple power drive units 31. This not only allows audio playback without changing the structure of the car sunroof, but also ensures that the sound pressure in every area of ​​the car is almost the same, creating a Dolby effect. It can replace all speakers in the car and is a new application of scientific and technological progress. It can even solve the problem of being unable to wash the car inside. It is an epoch-making advancement in automotive acoustics and an epoch-making advancement in automotive structural changes.

[0030] Optionally, the ultra-high reliability surface sound transparent skylight audio system 1 further includes a protection control life module 7, which is disposed on the inner curved surface 21. The control module 6 is located within the protection control life module 7, and the control life module 7 is used to hollow-seal the control module 6. Specifically, Figure 1 As shown, the PCBA board 61 is located in the protection control life module 7, and the PCBA board 61 is hollow-sealed to minimize the impact of high temperature and high humidity on the intelligent audio decoding chip and the control power amplifier module on the PCBA board 61, thereby increasing the service life of the intelligent audio decoding chip and the control power amplifier module and ensuring the long-term use of the audio system.

[0031] In summary, the present application provides an ultra-high reliability surface-emitting transparent sunroof speaker, which generates audio by arranging a power drive module in the sunroof module and driving the inner curved surface to vibrate through multiple power drive units. This not only allows audio playback without changing the structure of the car sunroof, but also ensures that the sound pressure in every area of ​​the car is almost the same, creating a Dolby effect. It can replace all speakers in the car and is a new application of scientific and technological progress. It can even solve the problem of being unable to wash the car inside the car. It is a landmark advancement in automotive acoustics and an epoch-making advancement in automotive structural changes.

[0032] The circuit module in this application is a new, custom-designed structure specifically developed for new sound-generating components, ensuring secure and reliable connections, low joint resistance, high mechanical strength, corrosion and oxidation resistance, and excellent electrical insulation. Furthermore, the ultra-high reliability module in this application is a newly developed hollow module that not only forms a sound cavity but also enhances overall reliability.

[0033] It should be noted that, in this document, the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or apparatus comprising the element.

[0034] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms without departing from the purpose of this application and the scope of protection of the claims, all of which are within the protection of this application.

Claims

1. An ultra-high reliability surface-emitting transparent skylight speaker, characterized in that: include: A sunroof module comprising an outer curved surface, an inner curved surface, and a bonding member, wherein the bonding member is disposed at edges of the outer curved surface and the inner curved surface, and a hollow layer is formed between the outer curved surface, the inner curved surface, and the bonding member; A power drive module, which is arranged on the inner curved surface and located in the hollow layer, the power drive module includes multiple power drive units, and the multiple power drive units are arranged on the inner curved surface according to the principle of the surround-type equal phase method. Each power drive unit includes a buffer adhesive layer and a sound-generating component. The buffer adhesive layer is arranged on the inner curved surface, and the sound-generating component is arranged on the buffer adhesive layer. The buffer adhesive layer is rubber, silicone or air cushion, and the sound-generating component includes a linear motor, piezoelectric ceramic or exciter. A circuit module connected to the plurality of power drive units, wherein the circuit module is provided with a cable pad at a position corresponding to each power drive unit for connecting to the power drive unit; A plurality of reliability modules are provided on the inner curved surface, a plurality of the power drive units are located within the plurality of reliability modules, each of the reliability modules is made of an ultra-high non-metallic molecular material with a water-absorbing function, and the reliability modules are used for sealing and moisturizing the corresponding power drive units. The reliability module refers to a sealing and moisturizing module assembly including the power drive units, and is used for sealing and moisturizing the corresponding power drive units; A control module is connected to the circuit module.

2. The ultra-high reliability surface-emitting transparent skylight speaker according to claim 1, characterized in that: The outer curved surface and the inner curved surface are made of glass, PC board or acrylic board.

3. The ultra-high reliability surface-emitting transparent skylight speaker according to claim 1, characterized in that: A black ink area is printed on the inner curved surface, and the power drive module, the circuit module, the plurality of reliability modules and the control module are located in the black ink area.

4. The ultra-high reliability surface-emitting transparent skylight speaker according to claim 1, characterized in that: The circuit module is a thin-diameter cable on which a plurality of cable pads corresponding to the power drive units are provided, and the rest of the cable is in an insulated state.

5. The ultra-high reliability surface-emitting transparent skylight speaker according to claim 1, characterized in that: The control module includes an external control box and a PCBA board. The external control box is electrically connected to the PCBA board. The PCBA board has an intelligent audio decoding chip. The external control box is provided with a module port for connecting to an external sound source.

6. The ultra-high reliability surface-emitting transparent skylight speaker according to claim 5, characterized in that: The module ports include an audio port connected to a mobile phone and an audio port connected to a PC.

7. The ultra-high reliability surface-emitting transparent skylight speaker according to claim 1, characterized in that: Also includes: A protection and control life module is provided on the inner curved surface. The control module is located inside the protection and control life module. The protection and control life module is used to hollow-seal the control module.

Images