CN216217395U - Energy-saving low-power-consumption transparent sound box with plane sound production function - Google Patents

Abstract

The application relates to a plane sound production transparent sound box with energy conservation and low power consumption, which comprises a medium plane, a calcium carbonate material layer, a vibration reduction layer, an anionic electrolytic material structure layer, a sound box cover, a control module, and a plane buffer layer, a power buffer structure assembly, a sound production component and a noise reduction and vibration reduction structure assembly which are sequentially stacked. The planar buffer layer is arranged on the dielectric plane. The dynamic buffer structure component comprises a first adhesive function layer and a buffer and vibration reduction function layer. The sound-deadening and vibration-damping structural component includes a second adhesive functional layer and a sound-deadening and vibration-damping functional layer. The calcium carbonate material layer covers the periphery of part or all of the sounding components and the medium plane. The vibration damping layer is arranged on the medium plane in a mode of surrounding the sounding component. The cathode electrolytic material structure layer is arranged on the medium plane. The sound box cover is arranged on the vibration damping layer. The solar water heater can save energy, can adapt to various external natural environments, is convenient to use, and provides more fun for life of people.

Description

Energy-saving low-power-consumption transparent sound box with plane sound production function

Technical Field

The present invention relates to a transparent speaker, and more particularly, to a transparent speaker with energy saving and low power consumption.

Background

With the development of science and technology, the planar sound production technology is a trend of sound application, because the technical advantages of planar sound production are as follows: need not trompil, the effectual doppler effect of having alleviated of plane sound production on the plane, simple structure, outward appearance uniformity are strong, leakproofness and water-proof effects are good, the experience and the tone quality impression of accomplishing full screen mode that can be fine. The plane sound production technology is the application trend of realizing plane sound production, plane sound intellectualization and comprehensive screen high-quality sound production in the future.

However, in the process of implementing the present application, the applicant finds that the conductor in the existing plane sounding contact is a plane, and after the sound pressure is increased, because the plane transmits sound without constraint, and the vibration amplitude is high in a low-frequency state, resonance and noise can occur, and the power consumption of the existing plane sounding is high, and the energy consumption is large.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the embodiment of the application provides a planar sounding transparent sound box with energy saving and low power consumption. The specific technical scheme is as follows:

in a first aspect, a planar sounding transparent speaker with energy saving and low power consumption is provided, which includes: a dielectric plane; a planar buffer layer disposed on the dielectric plane; the power buffering structure assembly comprises a first bonding functional layer and a buffering and vibration-damping functional layer, wherein the first bonding functional layer is arranged on the plane buffer layer, and the buffering and vibration-damping functional layer is arranged on the first bonding functional layer; the sounding component is arranged on the buffering and vibration-damping functional layer through an adhesive; the sound attenuation and vibration reduction structural assembly comprises a second bonding functional layer and a sound attenuation and vibration reduction functional layer, wherein the second bonding functional layer is arranged on the sound production component, and the sound attenuation and vibration reduction functional layer is arranged on the second bonding functional layer; the calcium carbonate material layer covers the periphery of part or all of the sounding components and the medium plane, and the calcium carbonate material layer covers the adhesive; the vibration damping layer is arranged on the medium plane in a mode of surrounding the sounding component; the cathode electrolytic material structure layer is arranged on the medium plane and is electrically connected with the sounding component; the loudspeaker box cover is arranged on the vibration damping layer and is used for sealing the sounding component in a hollow way; and the control module is electrically connected with the cathode electrolytic material structure layer.

In a first possible implementation manner of the first aspect, the planar buffer layer is made of rubber, silica gel, or an air cushion; the sounding component comprises a linear motor, piezoelectric ceramics or an exciter.

In a second possible implementation manner of the first aspect, the first functional adhesion layer and the second functional adhesion layer are adhesives that adhere to polypropylene.

In a third possible implementation manner of the first aspect, the material of the buffering and vibration-damping functional layer includes single-sided adhesive EVA, double-sided adhesive EVA, PE, CR, PU foam, PORON, EPP, rubber, silica gel, or an air cushion.

In a fourth possible implementation manner of the first aspect, the main material of the sound-deadening and vibration-damping functional layer includes glass wool, ultra-thick foam wool, a nano adhesive tape, an organic fiber material, plywood, a hard fiberboard, a rubber pad or a silica gel pad.

In a fifth possible implementation manner of the first aspect, the calcium carbonate material layer at least includes plastic, rubber, paint, a pinch plate, PVC, PE, paint, or polyvinyl alcohol; the main material of the vibration damping layer comprises rubber, silica gel, EVA, PE, CR, PU foam and PORON.

In a sixth possible implementation manner of the first aspect, the negative electrolyte material structure layer includes a negative electrolyte material and an insulating buffer material covering the negative electrolyte material, the negative electrolyte material includes at least a carbon electrode, titanium, or a copper foil, and the insulating buffer material includes rubber, silica gel, or an air cushion.

In a seventh possible implementation manner 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 thereon, the external control box is provided with a module port for connecting to an external audio source, and the module port includes an audio port connected to the mobile phone and an audio port connected to the PC.

In an eighth possible implementation manner of the first aspect, the method further includes: and the pressurizing piece is arranged on the noise-reduction and vibration-reduction functional layer, and is used for applying vertical acting force to the noise-reduction and vibration-reduction functional layer so as to enable the noise-reduction and vibration-reduction functional layer to be tightly attached to the sounding component.

With reference to the eighth possible implementation manner of the first aspect, in a ninth possible implementation manner of the first aspect, the thickness of the sound attenuation and vibration reduction function layer is greater than the thickness of the sound generating component.

Compared with the prior art, the application has the advantages that:

the utility model provides a transparent audio amplifier of plane sound production with energy-conservation, low-power consumption, it is through setting up plane buffer layer, power buffer structure subassembly, amortization damping structure subassembly and damping layer on the medium plane, all has solitary usefulness between each functional layer, and the ring is detained mutually and is finally realized the effect of plane amortization damping in proper order, has solved the face sound production because resonance and the noise phenomenon that the acoustic pressure is too big or the low frequency range is big arouses. Simultaneously this application transparent audio amplifier of plane sound production can directly link to each other the use with 24V or 12V drive power supply is direct, and even lower electric power is leading-in just can make its audio amplifier work, and self consumption is no longer than 0.2W to can directly link to each other with the PC or draw out the earphone joint at the output port of audio amplifier and conveniently connect the cell-phone and carry out the audio playback, so not only can the energy saving, can also adapt to various outside natural environment facilitates the use, increases more enjoyment for people's life.

In addition, this application still covers the calcium carbonate material layer on the adhesive, so make all have the relation of direct connection between each functional layer of face sound production, the ring is buckled and is overlapped in proper order and accomplish, and because the interpolation of calcium carbonate material, when the low frequency state, vibration frequency accelerates, the impedance value that has increased the face sound production plays damping cushioning effect, when the acoustic pressure increases rated power grow high frequency state, the calcium carbonate material still carries out heat release to the power pack when playing the increase impedance shock attenuation, so not only solved the face sound production because the too big resonance distortion phenomenon that arouses of acoustic pressure or low frequency amplitude greatly, the effect that the rated power increases the plane and generate heat the reduction in temperature has still been solved, the stability of plane sound production and the life of power pack have been guaranteed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic diagram of a flat sounding transparent speaker with energy saving and low power consumption according to an embodiment of the present application;

FIG. 2 is a partial schematic view on a media plane of an embodiment of the present application;

fig. 3 is a partially exploded view of a flat sounding transparent speaker with energy saving and low power consumption according to an embodiment of the present application.

Detailed Description

To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic diagram of a planar sounding transparent sound box with energy saving and low power consumption according to an embodiment of the present application, and fig. 2 is a partial schematic diagram of a medium plane according to an embodiment of the present application. As shown in the figure, the energy-saving and low-power-consumption planar sounding transparent sound box 1 of the present embodiment is mainly suitable for transparent display side windows of subways, urban rails, high-speed rails, automobiles, and the like. The transparent sound box 1 comprises a medium plane 2, a plane buffer layer 3, a dynamic buffer structure component 4, a sound component 5, a noise reduction and vibration reduction structure component 6, a calcium carbonate material layer 7, a vibration reduction layer 8, an anion electrolyte material structure layer 9, a sound box cover 10 and a control module 11. The medium plane 2 is mainly used as a diaphragm, which is a propagation medium for sound production from a single side. The dielectric plane 2 is made of glass, PC board or acrylic board, but not limited thereto.

The planar buffer layer 3 is disposed on the dielectric plane 2. In this embodiment, the black ink region 201 is provided on the dielectric plane 2, and the transparent region of the dielectric plane 2 is tempered to ensure the hardness requirement of the plane, and the plane buffer layer 3 is directly adhered to the black ink region 201. The plane buffer layer 3 is the most important buffer layer between the vibration force generated by the sound component 5 and the dielectric plane 2, and plays a role in buffering and reducing the amplitude. The planar buffer layer 3 is made of solid vibration damping materials such as rubber, silica gel or air cushion, for example, PE, CR, PU foam, PORON, non-woven fabric with glue, napped paper, composite pearl cotton, EPP, and the like.

Referring to fig. 3 and also to fig. 1, fig. 3 is a partially exploded schematic view of a planar sounding transparent sound box with energy saving and low power consumption according to an embodiment of the present application. As shown, the power buffering structural component 4 includes a first adhesive functional layer 41 and a buffer damping functional layer 42. The first adhesive functional layer 41 is arranged on the planar buffer layer 3, and the functional damping layer 42 is arranged on the first adhesive functional layer 41, in other words, the power buffer structure assembly 4 is a combination of the functional damping layer 42 and the first adhesive functional layer 41. The dynamic buffer structure component 4 is a buffer damping layer between the sound generating component 5 and the medium plane 2 to generate vibration force. The material of the buffering and vibration-damping functional layer 42 includes single-sided adhesive EVA, double-sided adhesive EVA, PE, CR, PU foam, PORON, EPP, rubber, silica gel or air cushion. The first adhesive functional layer 41 is an adhesive for bonding polypropylene, such as nitrile rubber, isocyanate, epoxy/polyester amine, silicone resin, gum/phenol resin, chloroprene rubber, polyvinyl alkyl ether, nitrile/phenol resin, chloroprene rubber, urethane rubber, polyisobutylene, polypropylenecarbonate (hydrocarbonized), and the like.

The sound generating component 5 is disposed on the buffer and vibration damping functional layer 42 by an adhesive. The size of the adhesive is usually very thin, both sides of the adhesive have bonding functions, and the thickness of the adhesive is only about 10 threads, so that the adhesion between the buffer vibration-damping functional layer 42 and the sounding component 5 can be fully ensured, and the sound pressure of the sounding component 5 is not lost while the sounding component 5 acts on the medium plane 2. The sound producing component 5 uses a linear motor, piezoelectric ceramics or an exciter, which mainly provides a sound source of sound, directly acts the power on the medium plane 2, the medium plane 2 is equivalent to a sound film, and the sound pressure is adjusted through the change of the vibration amplitude. In addition, the position of the sound emission component 5 needs to be calculated according to the size of the black ink region 201, the connection mode of the sound emission component 5, and the introduction distance m: m ═ L/10)/L (L here refers to the total length of the plane, L refers to the length of the sound emitting component); thereby determining the position of the sound-generating component 5 within the black ink region 201 from the edge of the plane.

Referring back to fig. 3, the sound-deadening and vibration-damping structural assembly 6 includes a second adhesive functional layer 61 and a sound-deadening and vibration-damping functional layer 62. The second adhesive functional layer 61 is provided on the sound emitting device 5, and the sound damping and vibration attenuation functional layer 62 is provided on the second adhesive functional layer 61, in other words, the sound damping and vibration attenuation functional layer 62 is adhered to the sound emitting device 5 through the second adhesive functional layer 61. The thickness of the sound-deadening vibration-damping functional layer 62 is larger than that of the vibration-damping layer 8, and the specific thickness can be adjusted according to the amount of vibration generated by the power unit. In addition, the top of the inner side of the sound box cover 10 is tightly combined with the sound attenuation and vibration reduction functional layer 62, and the two layers mutually act to generate vertical downward pressure to act on the sound production component 5, so that the sound production component 5 can be tightly attached, the impedance of the sound production component 5 is increased, and a part of noise is eliminated. The main material of the noise-reduction and vibration-reduction functional layer 62 comprises glass wool, super-thick foam wool, a nano adhesive tape, an organic fiber material, plywood, a hard fiberboard, a rubber pad or a silica gel pad. The second adhesive functional layer 61 is the same as the first adhesive functional layer 41, but not limited thereto.

Referring to fig. 1 again, the calcium carbonate material layer 7 covers the periphery of part or all of the sounding component 5 and the dielectric plane 2, and the calcium carbonate material layer 7 covers the adhesive, as shown in fig. 1, the calcium carbonate material layer 7 is located at the outermost position of the periphery of the sounding component. The calcium carbonate material layer 7 is formed by selecting a calcium carbonate material according to the vibration quantity, so that the calcium carbonate material can fully cover the adhesive and the plane. The main calcium carbonate material at least comprises plastics, rubber, paint, buckle plates, PVC, PE, paint, polyvinyl alcohol and the like, but is not limited to the calcium carbonate material which is synthesized with liquid paraffin, glycerin and other components, and the calcium carbonate material has unique strong adhesive force, membrane flexibility, smoothness, oil resistance, solvent resistance, colloid protection, gas barrier property, wear resistance, temperature reduction and the like. Calcium carbonate material layer 7 mainly plays and increases the impedance value, slows down the propagation of vibration volume, has stronger shrink nature and cooling function simultaneously to solve the face sound production because the resonance distortion phenomenon that the acoustic pressure is too big or the low frequency range is big arouses, still solved the effect that rated power increases the plane and generate heat the hypothermia, guaranteed simultaneously that the bonding of sound production components and parts 5 and medium plane 2 is firm, improved the life of the stability of medium plane 2 sound production and power pack

Referring to fig. 2 and 3 again, the damping layer 8 is disposed on the medium plane 2 in a manner of surrounding the sound component 5, and as shown in fig. 1, the damping layer 8 is located on the outermost side of the periphery of the sound component. The sound box cover 10 is arranged on the vibration damping layer 8 and seals the sounding component 5 in a hollow mode. The damping layer 8 is a surrounding damping structure layer on the periphery of the sound component 5, the damping layer 8 is directly contacted with the sound box cover 10, and the structure surrounds the sound component 5, but a gap is required to be reserved so as to prevent the sound cavity from generating echo interference. The damping layer 8 is mainly made of rubber, silica gel, EVA, PE, CR, PU foam, PORON, but not limited thereto. The loudspeaker box cover 10 is a top transparent cover made of special materials, the special materials have the molecular sieve moisturizing and drying functions and are subjected to hole machining, and holes made of special materials are used for leading out internal leads of the transparent loudspeaker box and serve as output leads of the transparent loudspeaker box. And simultaneously, sealing the hole processing part by using the nano material for gluing to ensure the sealing property. The water in the transparent sound box is sucked out after the glue is solidified, so that the transparent sound box is ensured to have super-strong sealing performance and can adapt to work in various natural environments.

Referring to fig. 1 again, the cathode electrolytic material structure layer 9 is disposed on the dielectric plane 2 and electrically connected to the sound generating component 5, and as shown in fig. 1, the cathode electrolytic material structure layer 9 is located at the lower layer of the outer side of the periphery of the sound generating component and is bonded to the dielectric plane 2. The structural layer 9 of cathodic electrolytic material is a structural assembly of a thin metal layer deposited on the dielectric plane 2 and insulated to serve as a conductive layer for the wiring connections inside the transparent enclosure. Specifically, the negative electrolyte material has low surface oxygen, electromagnetic shielding effect, excellent conductivity, and a wide temperature use range, and includes at least carbon grade, titanium, or copper foil. The insulating buffer material is attached to the lower part of the negative electrolyte material layer, so that the anti-interference capability is improved, and the impedance is increased. The insulating buffer material comprises rubber, silica gel or an air cushion, and has low surface oxygen, electromagnetic shielding effect, excellent conductivity, wide temperature use range and the like.

The control module 11 is electrically connected with the cathode electrolytic material structure layer 9. The control module 11 controls the sound production component 5 through the cathode electrolytic material structure layer 9, and drives the medium plane 2 to vibrate to produce audio. In this embodiment, the control module 11 includes an external control box and a PCBA board, the external control box being electrically connected to the line module 4 and the PCBA board. The PCBA board is provided with an intelligent audio decoding chip, so that various audios can be conveniently led in, and the PCBA board has the functions of filtering, processing, power amplification and overload protection. And the external control box is provided with a module port for being connected with an external sound source so as to realize the playing of audio. The module port comprises an audio port connected with a mobile phone and an audio port connected with a PC.

In one embodiment, the flat sounding transparent enclosure 1 further comprises a pressure member (not shown). The pressurizing member is disposed on the sound-deadening and vibration-damping functional layer 62, and the pressurizing member is configured to apply a vertical acting force to the sound-deadening and vibration-damping functional layer 62, so that the sound-deadening and vibration-damping functional layer 62 is closely attached to the sound-generating component 5. The acting force can be about 300g of vertical downward acting force and acts on the sound attenuation and vibration reduction functional layer 62, so that the sound production component 5 can be tightly attached, the impedance of the sound production component 5 is increased, and a part of noise is eliminated.

The transparent audio amplifier of plane sound production 1 of this embodiment all has solitary usefulness through setting up plane buffer layer 3, power buffer structure subassembly 4, amortization damping structure subassembly 6 and damping layer 8 on medium plane 2 between each functional layer, and the ring is detained mutually and is superposed in proper order finally to realize the effect of plane amortization damping, has solved the face sound production because resonance and the noise phenomenon that the sound pressure is too big or the low frequency amplitude is big arouses. Meanwhile, the plane sounding transparent sound box 1 of the embodiment can be directly connected with a 24V or 12V driving power supply 12 for use, even lower electric power is introduced to enable the sound box to work, the power consumption of the sound box is not more than 0.2W, the sound box can be directly connected with a PC (personal computer) or an earphone connector is led out at an output port of the sound box to conveniently connect a mobile phone for audio playing, so that energy can be saved, the sound box can be adapted to various external natural environments for convenient use, and more pleasure is added to the life of people.

In addition, this embodiment still covers calcium carbonate material layer 7 on the adhesive, so make all have the relation of direct connection between each functional layer of face sound production, the ring is buckled and is overlapped in proper order and accomplish, and because the interpolation of calcium carbonate material, when the low frequency state, vibration frequency accelerates, the impedance value that has increased the face sound production plays damping cushioning effect, when the acoustic pressure increases rated power grow high frequency state, the calcium carbonate material still carries out heat release to the power pack when playing the increase impedance shock attenuation, so not only solved the face sound production because the too big resonance distortion phenomenon that arouses of acoustic pressure or low frequency amplitude greatly, the effect that the rated power increases the plane and generate heat the reduction in temperature has still been solved, the stability of plane sound production and the life of power pack have been guaranteed.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A transparent sound box with energy-saving and low-power consumption for planar sound production is characterized by comprising:

a dielectric plane;

a planar buffer layer disposed on the dielectric plane;

the power buffering structure assembly comprises a first bonding functional layer and a buffering and vibration-damping functional layer, wherein the first bonding functional layer is arranged on the plane buffer layer, and the buffering and vibration-damping functional layer is arranged on the first bonding functional layer;

the sounding component is arranged on the buffering and vibration-damping functional layer through an adhesive;

the sound attenuation and vibration reduction structural assembly comprises a second bonding functional layer and a sound attenuation and vibration reduction functional layer, wherein the second bonding functional layer is arranged on the sound production component, and the sound attenuation and vibration reduction functional layer is arranged on the second bonding functional layer;

the calcium carbonate material layer covers the periphery of part or all of the sounding components and the medium plane, and the calcium carbonate material layer covers the adhesive;

the vibration reduction layer is arranged on the medium plane in a mode of surrounding the sounding component;

the cathode electrolytic material structure layer is arranged on the medium plane and is electrically connected with the sounding component;

the sound box cover is arranged on the vibration damping layer and is used for sealing the sounding component in a hollow mode;

and the control module is electrically connected with the cathode electrolytic material structural layer.

2. The transparent sound box of claim 1, wherein the buffer layer is made of rubber, silica gel or air cushion; the sounding component comprises a linear motor, piezoelectric ceramics or an exciter.

3. The flat sounding transparent sound box according to claim 1, wherein the first adhesive functional layer and the second adhesive functional layer are adhesives that adhere polypropylene.

4. The flat surface acoustic transparent speaker according to claim 1, wherein the material of the buffering and vibration-damping functional layer comprises EVA with adhesive on single surface, EVA with adhesive on double surface, PE, CR, PU foam, PORON, EPP, rubber, silica gel or air cushion.

5. The flat sounding transparent speaker as claimed in claim 1, wherein the functional layer of sound attenuation and vibration reduction is made of glass wool, super-thick foam, nano-adhesive tape, organic fiber material, plywood, hard fiberboard, rubber pad or silica gel pad.

6. The flat sounding transparent sound box according to claim 1, wherein the calcium carbonate material layer at least comprises plastic, rubber, paint, pinch plate, PVC, PE, lacquer or polyvinyl alcohol; the main material of damping layer includes rubber, silica gel, EVA, PE, CR, PU bubble cotton, PORON.

7. The flat surface acoustic transparent loudspeaker of claim 1, wherein the negative electrolyte material structure layer comprises a negative electrolyte material and an insulating buffer material covering the negative electrolyte material, the negative electrolyte material comprises at least carbon electrode, titanium or copper foil, and the insulating buffer material comprises rubber, silica gel or air cushion.

8. The flat sounding transparent speaker as claimed in claim 1, wherein 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 thereon, the external control box has a module port thereon for connecting to an external sound source, the module port includes an audio port connected to a mobile phone and an audio port connected to a PC.

9. The flat sounding transparent speaker according to claim 1, further comprising: and the pressurizing piece is arranged on the noise reduction and vibration reduction functional layer, and is used for applying vertical acting force to the noise reduction and vibration reduction functional layer so as to enable the noise reduction and vibration reduction functional layer to be tightly attached to the sound production component.

10. The flat sounding transparent sound box according to claim 9, wherein the thickness of the sound deadening and vibration damping functional layer is greater than the thickness of the vibration damping layer.

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