CN104902399A - Printing type flexible film speaker - Google Patents
Printing type flexible film speaker Download PDFInfo
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- CN104902399A CN104902399A CN201510333096.8A CN201510333096A CN104902399A CN 104902399 A CN104902399 A CN 104902399A CN 201510333096 A CN201510333096 A CN 201510333096A CN 104902399 A CN104902399 A CN 104902399A
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Abstract
The invention provides a printing type flexible film speaker. The printing type flexible film speaker comprises a power supply, a control circuit and a vocal system which are connected in sequence, wherein the vocal system comprises a printing film 1 and a printing film 2; a conductive coil formed by printing conductive ink on the film through a printing way is arranged on the printing film 1; a magnetic material layer is arranged on the printing film 2; the magnetic material layer is located between the printing film 1 and the printing film 2 which are packaged together; the size and the position of the magnetic material layer are corresponding to the conductive coil; a lead in the control circuit is formed by printing the conductive ink. By adopting the printing type vocal system and the printing ink lead, the speaker is simple in structure, light, bendable and foldable, and has the characteristics of low energy consumption, low cost, greenness and environmental friendliness, so that the application field of the speaker is widened, and the printing type flexible film speaker has wide application prospect in the aspects, such as mini earphones, sound production books, books for the blind, photos, advertising boards, leaflets, luxury packages and intelligent toys.
Description
Technical field
The invention belongs to loud speaker and manufacture field, particularly a kind of printed flexible wafer speaker.
Background technology
Loud speaker is as important electronic component, from the structural material of loudspeaker unit, to whole speaker system, from theoretical research to the manufacturing again to embody rule, again to microcomputer modelling emulation from empirical studies to Parametric Analysis, loudspeaker techniques moves to maturity gradually.
Present loud speaker is mainly divided into electromagnetic loudspeaker, piezo-electric loudspeaker, electric pole type loud speaker and plasma speaker, and wherein electromagnetic loudspeaker uses the most extensive, utilizes electromagnetic induction principle sounding.Other several loud speakers also to play in different fields respectively and act in addition, but all there is different problems waits for and solving.
Electronic product is towards lighter and handier future development, the emerging product such as e-book accept by consumers in general, but the loud speaker of conventional cumbersome and the demand of electronic product cannot be adapted to, thinner lighter and handier New-type loudspeaker becomes the primary selection of electronic product, so simplify the structure of loud speaker, loud speaker is made lightly to change one of main R&D direction having become loud speaker.
Summary of the invention
For background technology Problems existing, the invention provides a kind of printed flexible wafer speaker, by simplifying the structure of loud speaker, making traditional hard electromagnetic loudspeaker realize flexibility.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of printed flexible wafer speaker, comprises the power supply, control circuit, the sonification system that connect successively;
Described sonification system comprises two panels and to undertake the printing of film, be respectively film 1 of undertaking the printing of, film 2 of undertaking the printing of, undertaking the printing of film 1 is provided with adopts mode of printing electrically conductive ink to be printed on the conductive coil that film is formed, undertake the printing of on film 2 and be provided with magnetic material layer, magnetic material layer at the film 1 of undertaking the printing of be packaged together, undertake the printing of between film 2, and the size of magnetic material layer is corresponding with conductive coil with position.
Described conductive coil comprises conductive coil above film 1 of undertaking the printing of with the position relationship of flexible film 1 of undertaking the printing of
Conductive coil below film 1 of undertaking the printing of or conductive coil be distributed in film 1 both sides of undertaking the printing of and form one in double-deck coil three kinds of forms be communicated with.
Described control circuit comprises the soft-touch control, light-emitting diode, music single-chip microcomputer, the amplifier that connect successively;
Soft-touch control, light-emitting diode are connected with power supply respectively, and amplifier is connected with conductive coil, and the wire by being formed by printing conductive inks between soft-touch control, light-emitting diode, music single-chip microcomputer, amplifier connects.
Described two panels film of undertaking the printing of adopts PET film or paper substrate.
Described magnetic material comprises the one in magnetic ink or magnetic adhesive tape.
Described area of undertaking the printing of film 1 is greater than the area of film 2 of undertaking the printing of.
Compared with prior art, the present invention has the following advantages and beneficial effect:
The present invention adopts sonification system and the printing-ink wire of printing form, there is the feature of simple, frivolous, flexible folding, the low power consuming of structure, low cost, environmental protection, thus widen the application of loud speaker, there is application prospect very widely in many aspects such as micro earpieces, voice book, books for the blind, photo, billboard, promotional pamphlet, luxury goods packaging, intelligent toys.
Accompanying drawing explanation
Fig. 1 is structure chart of the present invention;
Fig. 2 is each anatomical connectivity schematic diagram of the present invention;
Fig. 3 is that conductive coil is schemed above film 1 of undertaking the printing of;
Fig. 4 is that conductive coil is schemed below film 1 of undertaking the printing of;
Fig. 5 is the circuit diagram that conductive coil is distributed in that film 1 both sides of undertaking the printing of form double-deck connection;
Wherein, 1-power supply, 2-control circuit, 3-sonification system, the 4-film 1,5 of undertaking the printing of-film 2 of undertaking the printing of, 6-conductive coil, 7-magnetic material, 8-encapsulation point glue.
Embodiment
below in conjunction with embodiment shown in the drawings, the present invention will be further described.
One. each flexible structure of the present invention is introduced
1, flexible substrates (that is: film 1 of undertaking the printing of, film 2 of undertaking the printing of): adopt PET film, the flexible materials such as paper substrate are as substrate.
2, magnetic material: have bi-material available;
(1) with printing magnetic ink as the magnetosphere of loud speaker, be imprinted in flexo substrate.As shown in Fig. 3,4,5;
(2) adjuvant such as magnetic material and rubber is merged the flexible magnetic adhesive tape made.
3, encapsulation point glue
Track ring layer (that is: film 1 of undertaking the printing of) is with the package design of magnetic material layer (that is: film 2 of undertaking the printing of), the area of film 1 of undertaking the printing of is utilized to be greater than the area of film 2 of undertaking the printing of, then some glue is adopted film edge to encapsulate, coil layer is made to leave air chamber, as the support system of loud speaker.
4, conductive coil
Adopt mode of printing to be printed on by electrically conductive ink, form conductive coil, as the vibrational system of loud speaker.The position relationship of coil and flexible substrates has three kinds: (1) conductive coil is side on a flexible substrate, if figure tri-(2) conductive coil is below flexible substrates, forms the double-deck coil be communicated with, as figure five as figure tetra-(3) conductive coil is distributed in flexible substrates both sides.
5, control circuit
Control circuit is by soft-touch control, and chip, the compositions such as amplifier, the wire formed by printing conductive inks connects, and forms control circuit.
6, flexible electrical source module
The whole workflow adopting flexible power supply to be loud speaker provides DC power supply.
Two. flexible effect analysis
Control circuit printed portions wire can realize flexible bending, chip part due to its area less be less than the 1 square centimeter bending effect not affecting fexible film; Printed coil is on 38 μm of thick PET fexible films, and the PET film or the flexible magnetic adhesive tape that are printed on magnetic ink serve as magnetic material layer, and realize frivolous flexible, degree of crook can reach more than 90 degree.
Film of undertaking the printing of adopts PET(Polyethylene terephthalate, is commonly called as polyester resin) film.It is the condensation polymer of terephthalic acid (TPA) and ethylene glycol, is referred to as thermoplastic polyester together with PBT, or saturated polyester.PET is the polymer of milky or light yellow highly crystalline, surface smoothing and glossy.Have good mechanical property, impact strength is 3 ~ 5 times of other films, and folding resistance is good, effectively prevent coil vibration and causes stock to destroy, meet flexible requirement simultaneously.
Claims (6)
1. a printed flexible wafer speaker, is characterized in that: comprise the power supply, control circuit, the sonification system that connect successively; Described sonification system comprises two panels and to undertake the printing of film, be respectively film 1 of undertaking the printing of, film 2 of undertaking the printing of, undertaking the printing of film 1 is provided with adopts mode of printing electrically conductive ink to be printed on the conductive coil that film is formed, undertake the printing of on film 2 and be provided with magnetic material layer, magnetic material layer at the film 1 of undertaking the printing of be packaged together, undertake the printing of between film 2, and the size of magnetic material layer is corresponding with conductive coil with position.
2. a kind of printed flexible wafer speaker according to claim 1, is characterized in that: the position relationship of described conductive coil and flexible film 1 of undertaking the printing of comprise conductive coil above film 1 of undertaking the printing of or conductive coil below film 1 of undertaking the printing of or conductive coil be distributed in film 1 both sides of undertaking the printing of and form one in coil three kinds of forms that bilayer is communicated with.
3. a kind of printed flexible wafer speaker according to claim 2, it is characterized in that: described control circuit comprises the soft-touch control, light-emitting diode, music single-chip microcomputer, amplifier, soft-touch control, the light-emitting diode that connect successively and is connected with power supply respectively, amplifier is connected with conductive coil, and the wire by being formed by printing conductive inks between soft-touch control, light-emitting diode, music single-chip microcomputer, amplifier connects.
4. a kind of printed flexible wafer speaker according to Claims 2 or 3, is characterized in that: described two panels film of undertaking the printing of adopts PET film or paper substrate.
5. a kind of printed flexible wafer speaker according to Claims 2 or 3, is characterized in that: described magnetic material comprises the one in magnetic ink or magnetic adhesive tape.
6. a kind of printed flexible wafer speaker according to Claims 2 or 3, is characterized in that: described in the undertake the printing of area of film 1 be greater than the area of film 2 of undertaking the printing of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510333096.8A CN104902399A (en) | 2015-06-16 | 2015-06-16 | Printing type flexible film speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510333096.8A CN104902399A (en) | 2015-06-16 | 2015-06-16 | Printing type flexible film speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104902399A true CN104902399A (en) | 2015-09-09 |
Family
ID=54034747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510333096.8A Pending CN104902399A (en) | 2015-06-16 | 2015-06-16 | Printing type flexible film speaker |
Country Status (1)
| Country | Link |
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| CN (1) | CN104902399A (en) |
Cited By (31)
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|---|---|---|---|---|
| WO2017080019A1 (en) * | 2015-11-13 | 2017-05-18 | 利奥纸袋(1982)有限公司 | Electronic sound book having foldable printed electronic thin film and folding sound production method thereof |
| WO2017162132A1 (en) * | 2016-03-22 | 2017-09-28 | Sound Solutions International Co., Ltd. | Electrodynamic loudspeaker membrane with internally molded electrical connection |
| CN108492752A (en) * | 2018-03-29 | 2018-09-04 | 武汉润易尚光电科技有限公司 | It is a kind of based on electrically conductive ink can sounding poster |
| CN110316457A (en) * | 2019-04-11 | 2019-10-11 | 武汉大学 | Printed electronic packing device and design method based on magnetic resonance wireless power technology |
| CN110329660A (en) * | 2019-04-11 | 2019-10-15 | 武汉大学 | Printed sensor packing device and design method based on magnetic resonance wireless power technology |
| CN110329631A (en) * | 2019-04-11 | 2019-10-15 | 武汉大学 | The luminous packing device of printing based on magnetic resonance wireless power technology and design method |
| US10531977B2 (en) | 2014-04-17 | 2020-01-14 | Coloplast A/S | Thermoresponsive skin barrier appliances |
| US10849781B2 (en) | 2017-12-22 | 2020-12-01 | Coloplast A/S | Base plate for an ostomy appliance |
| US11534323B2 (en) | 2017-12-22 | 2022-12-27 | Coloplast A/S | Tools and methods for placing a medical appliance on a user |
| US11540937B2 (en) | 2017-12-22 | 2023-01-03 | Coloplast A/S | Base plate and sensor assembly of a medical system having a leakage sensor |
| US11547596B2 (en) | 2017-12-22 | 2023-01-10 | Coloplast A/S | Ostomy appliance with layered base plate |
| US11590015B2 (en) | 2017-12-22 | 2023-02-28 | Coloplast A/S | Sensor assembly part and a base plate for a medical appliance and a method for manufacturing a sensor assembly part and a base plate |
| US11589811B2 (en) | 2017-12-22 | 2023-02-28 | Coloplast A/S | Monitor device of a medical system and associated method for operating a monitor device |
| US11607334B2 (en) | 2017-12-22 | 2023-03-21 | Coloplast A/S | Base plate for a medical appliance, a monitor device and a system for a medical appliance |
| US11612512B2 (en) | 2019-01-31 | 2023-03-28 | Coloplast A/S | Moisture detecting base plate for an ostomy appliance and a system for determining moisture propagation in a base plate and/or a sensor assembly part |
| US11612508B2 (en) | 2017-12-22 | 2023-03-28 | Coloplast A/S | Sensor assembly part for a medical appliance and a method for manufacturing a sensor assembly part |
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| US11627891B2 (en) | 2017-12-22 | 2023-04-18 | Coloplast A/S | Calibration methods for medical appliance tools |
| US11654043B2 (en) | 2017-12-22 | 2023-05-23 | Coloplast A/S | Sensor assembly part and a base plate for a medical appliance and a method for manufacturing a base plate or a sensor assembly part |
| US11701248B2 (en) | 2017-12-22 | 2023-07-18 | Coloplast A/S | Accessory devices of a medical system, and related methods for communicating leakage state |
| US11707376B2 (en) | 2017-12-22 | 2023-07-25 | Coloplast A/S | Base plate for a medical appliance and a sensor assembly part for a base plate and a method for manufacturing a base plate and sensor assembly part |
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| WO2017080019A1 (en) * | 2015-11-13 | 2017-05-18 | 利奥纸袋(1982)有限公司 | Electronic sound book having foldable printed electronic thin film and folding sound production method thereof |
| WO2017162132A1 (en) * | 2016-03-22 | 2017-09-28 | Sound Solutions International Co., Ltd. | Electrodynamic loudspeaker membrane with internally molded electrical connection |
| US10602252B2 (en) | 2016-03-22 | 2020-03-24 | Sound Solutions International Co., Ltd. | Electrodynamic loudspeaker membrane with internally molded electrical connection |
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Application publication date: 20150909 |
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| RJ01 | Rejection of invention patent application after publication |