CN113709624A - Calcium carbonate material-based method for improving surface sound production distortion and surface sound production assembly - Google Patents
Calcium carbonate material-based method for improving surface sound production distortion and surface sound production assembly Download PDFInfo
- Publication number
- CN113709624A CN113709624A CN202110998599.2A CN202110998599A CN113709624A CN 113709624 A CN113709624 A CN 113709624A CN 202110998599 A CN202110998599 A CN 202110998599A CN 113709624 A CN113709624 A CN 113709624A
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- Prior art keywords
- calcium carbonate
- carbonate material
- power unit
- adhesive
- plane
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Links
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 162
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 81
- 239000000463 material Substances 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title abstract description 23
- 239000000853 adhesive Substances 0.000 claims abstract description 49
- 230000001070 adhesive effect Effects 0.000 claims abstract description 49
- 239000003292 glue Substances 0.000 claims description 12
- 239000003973 paint Substances 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 4
- 239000004925 Acrylic resin Substances 0.000 claims description 4
- 229920000178 Acrylic resin Polymers 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 239000005060 rubber Substances 0.000 claims description 4
- -1 buckle Polymers 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 239000004922 lacquer Substances 0.000 claims description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 238000013016 damping Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002346 layers by function Substances 0.000 abstract description 4
- 238000005056 compaction Methods 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229940057995 liquid paraffin Drugs 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 229920006335 epoxy glue Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013464 silicone adhesive Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
Abstract
The application relates to a method for improving surface sound production distortion based on calcium carbonate materials and a surface sound production assembly. The improvement method comprises the following steps: bonding the power unit to the corresponding position of the plane medium by using an adhesive; determining the range of the calcium carbonate material covering the power unit and the plane medium, covering the calcium carbonate material below the power unit, and covering the calcium carbonate material on the adhesive; with power pack's plane and the laminating of plane medium compaction, with gaseous whole discharge, so make all have the relation of direct contact between each functional layer of face sound production, the ring is detained and is superposed the completion in proper order, 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 power pack when playing the increase impedance shock attenuation, the resonance distortion phenomenon that the face sound production arouses because of the acoustic pressure is too big or low frequency range is big has so been solved.
Description
Technical Field
The application relates to the technical field of surface sound production, in particular to a surface sound production distortion improving method based on calcium carbonate materials and a surface sound production assembly.
Background
The form of sound transmission can be divided into non-surface sounding and surface sounding. The non-surface sounding is the main application scene of the existing acoustics, the basic problems of sealing and water proofing exist due to the need of opening holes, and meanwhile, the Doppler effect is serious. In this case, the surface sounding technique just solves the disadvantage of non-surface sounding.
However, in the process of realizing the method, the applicant finds that the most main reason that the prior surface sounding technology is not popularized is distortion, the surface sounding amplitude is increased and the vibration quantity is insufficient in a low frequency range to generate serious distortion, when the volume is increased, the surface sounding is in a state closest to the rated power, and meanwhile, the vibration amplitude is in a maximum state to generate a clipping phenomenon so as to cause distortion; in addition, the voltage-increasing sound-producing component can also produce heat, so that the service life is reduced, and the distortion condition is increased.
Disclosure of Invention
In order to solve the technical problems in the prior art, the embodiment of the application provides a method for improving surface sound production distortion based on a calcium carbonate material and a surface sound production assembly. The specific technical scheme is as follows:
in a first aspect, a method for improving surface sound distortion based on calcium carbonate material is provided, which comprises the following steps: bonding the power unit to the corresponding position of the plane medium by using an adhesive; determining the range of the calcium carbonate material covering the power unit and the plane medium, covering the calcium carbonate material below the power unit, and covering the calcium carbonate material on the adhesive; and compacting and attaching the plane of the power unit and the plane medium, and completely discharging the gas.
In a first possible implementation manner of the first aspect, the adhesive uses a silicone glue, an epoxy glue, an acrylate glue, an acrylic resin, or a glass glue.
In a second possible implementation form of the first aspect, the power unit uses a linear motor, a piezo-ceramic, or an actuator.
In a third possible implementation of the first aspect, the adhesive is disposed around the power unit, wherein the adhesive needs to be avoided if the power unit has holes.
In a fourth possible implementation manner of the first aspect, after the adhesive bonds the power unit to the planar medium, the power unit is cured for 24 hours, and it is ensured that no air bubbles exist in the adhesive.
In a fifth possible implementation manner of the first aspect, when a calcium carbonate material is selected, the outgoing wire of the power unit is connected with the power amplifier, and the corresponding calcium carbonate material is determined by adjusting a gain rotation button of the power amplifier and adjusting a change of voltage.
With reference to the fifth possible implementation manner of the first aspect, in a sixth possible implementation manner of the first aspect, when determining the range covered by the calcium carbonate material, the range covered by the calcium carbonate material on the power unit and the plane is determined according to the magnitude of the vibration amount of the plane medium.
In a seventh possible implementation manner of the first aspect, the calcium carbonate material at least includes plastic, rubber, paint, a pinch plate, PVC, PE, lacquer, or polyvinyl alcohol.
In an eighth possible implementation manner of the first aspect, when the power unit is compacted and attached to the planar medium, the calcium carbonate material on each plane of the power unit is sequentially compacted, and then the bottom contact part of the power unit is compacted to be completely attached to the planar medium.
In a second aspect, there is provided a surface acoustic component prepared by the method for improving surface acoustic distortion based on calcium carbonate material of any one of the first aspect, comprising: the device comprises a power unit, an adhesive, a planar medium and a calcium carbonate material layer; the power unit is arranged on the plane medium through an adhesive; the calcium carbonate material layer covers part or all of the power units and the plane medium, and the calcium carbonate material layer covers the adhesive.
Compared with the prior art, the application has the advantages that:
the utility model relates to a method for improving the surface sound production distortion based on calcium carbonate material and a surface sound production assembly, which bonds a power unit on a plane medium through an adhesive, then covers the calcium carbonate material on the adhesive, finally compacts and discharges gas, thus, the functional layers of the surface sounding have direct relation, the ring is buckled and overlapped in sequence, and because of the addition of calcium carbonate material, the vibration frequency is accelerated in a low-frequency state, the impedance value of the surface sounding is increased to play a role in vibration damping and buffering, when the sound pressure is increased, the rated power is increased, and the high-frequency state is increased, the calcium carbonate material plays a role in increasing impedance and damping, and simultaneously releases heat to the power unit, therefore, the resonance distortion phenomenon caused by overlarge sound pressure or large low-frequency amplitude of the surface sounding is avoided, the effect of increasing the plane heating and reducing the temperature by rated power is also avoided, and the stability of the surface sounding and the service life of the power unit are ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a flow chart illustrating the steps of a method for improving the distortion of a surface sound generated by a calcium carbonate-based material according to a first embodiment of the present application;
fig. 2 is a schematic view of a surface acoustic assembly of a second embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In a first embodiment of the present application, please refer to fig. 1, which is a flowchart illustrating a method for improving a surface acoustic distortion based on a calcium carbonate material according to a first embodiment of the present application; as shown in the figure, the method S for improving the surface acoustic distortion based on the calcium carbonate material includes the following steps S1 to S3. Wherein:
first, in step S1, a power unit is mounted on a planar medium. And adopting an adhesive to adhere the power unit to the corresponding position of the plane medium. Specifically, the adhesive is arranged on the periphery of the power unit, preferably, the height of the adhesive covering the power unit is not more than 1/3, if the power unit has holes, the adhesive needs to be avoided, and meanwhile, the power unit and the plane are bonded for curing for 24 hours, so that no air bubbles exist in the adhesive. In this embodiment, the adhesive is a silicone adhesive, an epoxy adhesive, an acrylate adhesive, an acrylic resin adhesive, or a glass adhesive, and the power unit is a linear motor, a piezoelectric ceramic, or an actuator, but not limited thereto.
Next, in step S2, a calcium carbonate material is coated on the adhesive. Determining the range of the calcium carbonate material covering the power unit and the plane medium, covering the calcium carbonate material below the power unit, and covering the calcium carbonate material on the adhesive. Specifically, a lead-out wire of the power unit is connected with the power amplifier, the corresponding calcium carbonate material is determined by adjusting the change of voltage through adjusting a gain rotating button of the power amplifier, and meanwhile, the range of the calcium carbonate material covering the power unit and the plane is determined according to the vibration quantity of the plane medium. The calcium carbonate material at least comprises: plastics, rubber, paint, pinch plates, PVC, PE, paint, polyvinyl alcohol and the like, but the calcium carbonate material is not limited to be 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.
Finally, in step S3, the power unit is compacted. And compacting and attaching the plane of the power unit and the plane medium, and completely discharging the gas. Specifically, the calcium carbonate material on each plane of the power unit is compacted in sequence by adopting a proper tool, the planes and the middle part of the power unit are stored in an original state and cannot be touched, and the bottom contact part is compacted to ensure that the planes are fully adhered to the surfaces, for example, the power unit with holes is cleaned by using a blade to remove the glue and the calcium carbonate material at the hole positions, and no interference of anything is ensured.
The method for improving the surface acoustic distortion based on the calcium carbonate material of the embodiment S bonds the power unit on the plane medium through the adhesive, then covers the calcium carbonate material on the adhesive, finally compacts and exhausts the gas, thus, the functional layers of the surface sounding have direct relation, the ring is buckled and overlapped in sequence, and because of the addition of calcium carbonate material, the vibration frequency is accelerated in a low-frequency state, the impedance value of the surface sounding is increased to play a role in vibration damping and buffering, when the sound pressure is increased, the rated power is increased, and the high-frequency state is increased, the calcium carbonate material plays a role in increasing impedance and damping, and simultaneously releases heat to the power unit, therefore, the resonance distortion phenomenon caused by overlarge sound pressure or large low-frequency amplitude of the surface sounding is avoided, the effect of increasing the plane heating and reducing the temperature by rated power is also avoided, and the stability of the surface sounding and the service life of the power unit are ensured.
In a second embodiment of the present application, please refer to fig. 2, which is a schematic diagram of a surface sounding component according to the second embodiment of the present application; as shown in the figure, the surface acoustic assembly 1 of the present embodiment is prepared according to the method for improving surface acoustic distortion based on calcium carbonate material shown in the first embodiment, and the surface acoustic assembly 1 includes a power unit 2, an adhesive (not shown in the figure), a planar medium 3 and a calcium carbonate material layer 4. The power unit 2 is disposed on the planar medium 3 by an adhesive. The adhesive is disposed around the power unit, preferably, the adhesive covers the power unit no more than 1/3, and if the power unit has holes (as shown at 21 in fig. 2), the adhesive needs to be avoided,
as mentioned above, the power unit 2 mainly provides a sound source of sound, and applies power to a plane, which is equivalent to a diaphragm, and adjusts the sound pressure by the change of the vibration amplitude. Preferably, the power unit 2 uses a linear motor, a piezoelectric ceramic, or an actuator. The adhesive can be selected from silica gel glue, epoxy resin glue, acrylate glue, acrylic resin or glass glue, and the planar medium 3 can be selected from glass, but not limited thereto.
The calcium carbonate material layer 4 covers part or all of the power units 2 and the plane medium 3, and the calcium carbonate material layer 4 covers the adhesive. The calcium carbonate material layer 4 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.
In summary, the present application provides a method for improving distortion of surface sound production based on calcium carbonate material and a surface sound production assembly, wherein a power unit is adhered to a planar medium through an adhesive, then the adhesive is covered with the calcium carbonate material, and finally, exhaust gas is compacted, such that functional layers of the surface sound production all have direct relation, and the ring-and-ring buckling are sequentially overlapped to complete the process, and due to the addition of the calcium carbonate material, when the low frequency state is reached, the vibration frequency is accelerated, the impedance value of the surface sound production is increased to play a role in vibration damping and buffering, when the sound pressure is increased to a rated power and is increased to a high frequency state, the calcium carbonate material plays a role in increasing impedance and damping, and simultaneously performs heat release on the power unit, thereby not only solving the resonance distortion phenomenon caused by excessive sound pressure or large low frequency amplitude of the surface sound production, but also solving the effect of increasing the rated power and reducing the temperature of the surface heat production, 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 method for improving surface sounding distortion based on calcium carbonate materials is characterized by comprising the following steps:
bonding the power unit to the corresponding position of the plane medium by using an adhesive;
determining the range of the calcium carbonate material covering the power unit and the plane medium, covering the calcium carbonate material below the power unit, and covering the calcium carbonate material on the adhesive;
and compacting and attaching the plane of the power unit and the plane medium, and completely discharging the gas.
2. The method for improving the surface acoustic distortion based on the calcium carbonate material as claimed in claim 1, wherein the adhesive is silica gel glue, epoxy resin glue, acrylate glue, acrylic resin or glass glue.
3. The method for improving surface acoustic distortion based on calcium carbonate material as claimed in claim 1, wherein the power unit uses a linear motor, a piezoelectric ceramic or an actuator.
4. The method of claim 1, wherein the adhesive is disposed around the power unit, wherein the adhesive needs to be avoided if the power unit has holes.
5. The method for improving the sound distortion of the surface made of the calcium carbonate material according to claim 1, wherein the power unit is cured for 24 hours after the adhesive is used for bonding the power unit on the planar medium, and air bubbles are not present in the adhesive.
6. The method for improving surface acoustic distortion based on calcium carbonate material according to claim 1, wherein when the calcium carbonate material is selected, the leading-out wire of the power unit is connected with a power amplifier, and the corresponding calcium carbonate material is determined by adjusting the gain rotation button of the power amplifier and adjusting the change of voltage.
7. The method for improving surface acoustic distortion based on calcium carbonate material according to claim 6, wherein when determining the range covered by the calcium carbonate material, the range covered by the calcium carbonate material for the power unit and the plane is determined according to the magnitude of the vibration amount of the plane medium.
8. The method for improving sound distortion of a surface based on calcium carbonate material as claimed in claim 1, wherein the calcium carbonate material at least comprises plastic, rubber, paint, buckle, PVC, PE, lacquer or polyvinyl alcohol.
9. The method for improving the sound distortion of a surface made of calcium carbonate according to claim 1, wherein the calcium carbonate material on each plane of the power unit is compacted in sequence when the power unit is compacted and bonded to the plane medium, and then the bottom contact portion of the power unit is compacted and bonded to the plane medium completely.
10. A surface sound-generating component prepared by the method for improving surface sound-generating distortion based on calcium carbonate material according to any one of claims 1 to 9, comprising:
the device comprises a power unit, an adhesive, a planar medium and a calcium carbonate material layer;
the power unit is arranged on the plane medium through the adhesive;
the calcium carbonate material layer covers part or all of the power unit and the plane medium, and the calcium carbonate material layer covers the adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110998599.2A CN113709624B (en) | 2021-08-27 | 2021-08-27 | Method for improving surface sounding distortion based on calcium carbonate material and surface sounding component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110998599.2A CN113709624B (en) | 2021-08-27 | 2021-08-27 | Method for improving surface sounding distortion based on calcium carbonate material and surface sounding component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113709624A true CN113709624A (en) | 2021-11-26 |
| CN113709624B CN113709624B (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110998599.2A Active CN113709624B (en) | 2021-08-27 | 2021-08-27 | Method for improving surface sounding distortion based on calcium carbonate material and surface sounding component |
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|---|---|---|---|---|
| JPH08205288A (en) * | 1995-01-23 | 1996-08-09 | Matsushita Electric Ind Co Ltd | Piezoelectric vibration body |
| JPH08306981A (en) * | 1995-05-08 | 1996-11-22 | Murata Mfg Co Ltd | Mounting structure of piezoelectric transformer |
| JPH08318895A (en) * | 1995-05-29 | 1996-12-03 | Yokohama Rubber Co Ltd:The | Installing structure of fairing plate connecting hull shell plate and sonar dome |
| JP2007065482A (en) * | 2005-09-01 | 2007-03-15 | Teijin Fibers Ltd | Speaker formed with screen as a unitary block |
| WO2014050439A1 (en) * | 2012-09-28 | 2014-04-03 | 京セラ株式会社 | Acoustic generator, acoustic generation device, and electronic apparatus |
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2021
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| CN113709624B (en) | 2023-05-23 |
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