CN205726367U - Carbon fibre nano-high molecule composite bed - Google Patents
Carbon fibre nano-high molecule composite bed Download PDFInfo
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- CN205726367U CN205726367U CN201620505311.8U CN201620505311U CN205726367U CN 205726367 U CN205726367 U CN 205726367U CN 201620505311 U CN201620505311 U CN 201620505311U CN 205726367 U CN205726367 U CN 205726367U
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- high molecule
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- carbon fibre
- diaphragm
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Abstract
This utility model provides a kind of carbon fibre nano-high molecule composite bed, and for the diaphragm of vibrating diaphragm, this carbon fibre nano-high molecule composite bed includes: basal layer, carbon fiber be compounded to form with resin material；At least two high molecule nano material coating, is attached at substrate surface, for adding heavy damping on the base layer；The high molecule nano material of the most each described high molecule nano material coating all differs；The carbon fibre nano-high molecule composite bed that this utility model provides, the rigidity of vibrating diaphragm diaphragm can be strengthened, make vibrating diaphragm obtain subregion to strengthen, its toughness, temperature stability and power utilization all have greatly improved, and solve existing vibrating diaphragm rigidity, toughness, temperature stability and power utilization and do not reach the technical problem of user's ideal indicator.
Description
Technical field
This utility model relates to composite bed field, particularly relates to a kind of carbon fibre nano-high molecule composite bed.
Background technology
Along with improving constantly of the market demand, electronic device such as mobile phone etc. gradually develops to slimming direction, and requirement
Its sound quality is become better and better, and this just requires that the acoustical device in mobile phone develops towards miniature, slim, high tone quality direction.Vibration
System is the core component of the acoustical devices such as speaker, therefore along with the development of acoustical device, to the requirement of its acoustical behavior also
Improve the most therewith.Vibrating diaphragm is the vitals that speaker realizes electroacoustic conversion, continuous along with information industry and electronics technology
Developing and deepen continuously basic material research, people have carried out many trials and spy in this technical field of diaphragm materials
Rope, so that properties of product more optimize.
In existing speaker, the diaphragm of diaphragm structure particularly vibrating diaphragm is mainly monolayer macromolecular material, as poly-to benzene
Dioctyl phthalate second diester (PET), PEN (PEN), polyether-ether-ketone (PEEK), Polyetherimide (PEI), polyphenyl
Thioether (PPS), polyarylate (PAR), Polyurethane Thermoplastic Elastomer (TPU) etc., but generally there is intensity in the vibrating diaphragm of above-mentioned material
The problems such as weak, lack of homogeneity.Specifically, the macromolecular material vibrating diaphragm processing and forming of monolayer is relatively difficult, uniformity during molding
Inconsistent, easily affect the acoustical behavior of product.It addition, above-mentioned macromolecular material vibrating diaphragm is difficult to have preferable intensity and tough simultaneously
Property, the phenomenons such as distortion, deformation, rupture of membranes easily occur, and vibrating diaphragm diaphragm is pliable unsatisfactory；Furthermore, macromolecular material vibrating diaphragm exists
When working long hours, it may occur that the change of temperature, the vibrating diaphragm of temperature stability difference is susceptible to deformation and softens, thus affects product
Product quality and service life.
Therefore, it is necessary to the material of diaphragm structure is constituted particularly diaphragm for the problems referred to above to propose new improvement side
Case, improves the indexs such as the rigidity of vibrating diaphragm diaphragm, toughness, temperature stability and power utilization further.
Utility model content
This utility model provides a kind of carbon fibre nano-high molecule composite bed for vibrating diaphragm diaphragm, to solve existing vibrating diaphragm
Diaphragm rigidity, toughness, temperature stability and power utilization do not reach the technical problem of user's ideal indicator.
This utility model provides a kind of carbon fibre nano-high molecule composite bed, for vibrating diaphragm diaphragm, described carbon fibre nanometer high score
Sub-composite bed includes:
Basal layer, is compounded to form with resin material by carbon fiber；
At least two high molecule nano material coating, is attached at substrate surface, for adding heavy damping on the base layer；
The high molecule nano material of the most each described high molecule nano material coating all differs.
In carbon fibre nano-high molecule composite bed described in the utility model, described resin material is synthetic resin.
In carbon fibre nano-high molecule composite bed described in the utility model, described high molecule nano material coating is for poly-right
Polyethylene terephthalate coating, PEN coating, polyether-ether-ketone coating, Polyetherimide coating, polyarylate
At least two in coating.
In carbon fibre nano-high molecule composite bed described in the utility model, described high molecule nano material coating is for poly-right
Polyethylene terephthalate and PEN composite bed.
In carbon fibre nano-high molecule composite bed described in the utility model, described high molecule nano material coating is polyethers
Ether ketone and the composite bed of polyarylate.
In carbon fibre nano-high molecule composite bed described in the utility model, described high molecule nano material coating is polyethers
Ether ketone and the composite bed of Polyetherimide.
In carbon fibre nano-high molecule composite bed described in the utility model, the thickness of described high molecule nano material layer body
It is respectively 3 microns to 25 microns.
The beneficial effects of the utility model are:
The basal layer employing carbon fiber of carbon fibre nano-high molecule composite bed is made with the composite of resin, has had light weight concurrently
With the two-fold advantage of high intensity, the feature of the high and low quality of its rigidity is very suitable for for making diaphragm of loudspeaker diaphragm, and stretching is strong
Degree is big, has preferable rigidity, bears power relatively big, the copolymerization power of liquid can be made to reduce so that face coat is smooth, texture good；
At least two high molecule nano material coating, is attached at substrate surface, for adding heavy damping on the base layer；?
Strengthen, under impedance bundary, adding the condition of suitably frequency dividing, utilize the vibrating diaphragm of this utility model composite bed manufacture just can make to send out
Sound unit shows extraordinary details and resolves power, stops transient response freely, splendid Larger Dynamic and On Fluctuations, vibrating diaphragm work
When making, power utilization rate is higher, degree of stability is high, it is little easily to push away loss, reaches power saving and saves the effect of the energy；
The high molecule nano material of the most each described high molecule nano material coating all differs, and this design can make to be had
The high molecule nano material of difference in functionality also can embody different effects in the work of vibrating diaphragm；
Resin material is synthetic resin, and synthetic resin is the base manufacturing synthetic fibers, coating, adhesive, insulant etc.
Plinth raw material so that draw materials conveniently when making vibrating diaphragm；
Use composite to make and can have preferable intensity and toughness simultaneously, and the frequency range that conventional vibrating diaphragm can connect
For 20HZ-20kHZ, and 5HZ-40kHZ can be linked with the vibrating diaphragm frequency range of carbon fibre nano-high molecule composite bed manufacture so that thin
Joint representability is finer and smoother；
The thickness of high molecule nano material layer body is respectively 3 microns to 25 microns, makes product the most frivolous, and elastic force is big, curved
Qu Xingqiang；
Use carbon fibre nano polymer composite material composite bed, be used on diaphragm of loudspeaker diaphragm to be effectively improved and raise one's voice
The defect of device distortion, improves the oscillation intensity of composite diaphragm, and production cost is low, manufacturing process is simple.
Compared to the monolayer macromolecular material vibrating diaphragm diaphragm composite bed of conventional art, carbon fibre nanometer high score of the present utility model
Sub-composite bed one can strengthen the rigidity of vibrating diaphragm diaphragm, makes vibrating diaphragm diaphragm obtain subregion and strengthens, operationally, reduces diaphagras
Situation, two can improve the damping characteristic of vibrating diaphragm diaphragm so that it is can absorb by composite material itself produce sound dye and
Noise produced by diaphagras, thus obtain the effect of high-fidelity, its rigidity, toughness, temperature stability and power utilization
All have greatly improved, it is possible to reach user's ideal indicator.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Wherein,
Basal layer 1；
Coating 2.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those skilled in the art are obtained under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1, Fig. 1 is this utility model structural representation.
This carbon fibre nano-high molecule composite bed includes basal layer 1, coating 2, and basal layer 1 is combined with resin material by carbon fiber
Formed；Coating 2 is at least two high molecule nano material coating；
The carbon fibre nano-high molecule composite bed that this utility model provides, for the diaphragm of vibrating diaphragm, wherein said carbon fibre nanometer
Polymer compound layer includes:
Basal layer 1 is compounded to form with resin material by carbon fiber；At least two high molecule nano material coating 2 is attached at base
Bottom surface, for adding heavy damping on basal layer 1；The high molecular nanometer of the most each described high molecule nano material coating 2
Material all differs；Described resin material is synthetic resin；High molecule nano material coating 2 is coated with for polyethylene terephthalate
At least two in layer, PEN, polyether-ether-ketone, Polyetherimide, polyarylate；High molecule nano material is coated with
Layer 2 is polyethylene terephthalate and PEN composite bed；High molecule nano material coating 2 is polyethers ether
Ketone and the composite bed of polyarylate；High molecule nano material coating is the composite bed of polyether-ether-ketone and Polyetherimide；Macromolecule is received
The thickness of rice material layer body is respectively 3 microns to 25 microns.
Operation principle of the present utility model is:
When using this utility model, on the surface spraying of basal layer 1, two-layer is made up of different high molecule nano materials
Coating 2, define carbon fibre nano-high molecule composite bed, then the diaphragm that composite bed is cut into respective shapes applied at speaker
In the acoustical devices such as vibrating diaphragm, wherein:
Basal layer 1 uses the composite of carbon fiber and resin to make, and has had the two-fold advantage of light weight and high intensity concurrently, its
The feature of the high and low quality of rigidity is very suitable for for making the diaphragm of loudspeaker, and hot strength is big, has preferable rigidity, bears merit
Rate is relatively big, the copolymerization power of liquid can be made to reduce so that face coat is smooth, texture good；
Coating 2, is attached at basal layer 1 surface, for adding heavy damping on basal layer 1；Under strengthening impedance bundary, then add
The condition of upper suitably frequency dividing, utilizes the vibrating diaphragm of this utility model composite bed manufacture just phonation unit can be made to show extraordinary
Details resolve power, stop transient response freely, splendid Larger Dynamic and On Fluctuations, vibrating diaphragm work time power utilization rate higher,
Degree of stability is high, it is little easily to push away loss, reaches power saving and saves the effect of the energy；
The high molecule nano material of the most each described high molecule nano material coating 2 all differs, and this design can make tool
The high molecule nano material having difference in functionality also can embody different effects in the work of vibrating diaphragm；
Preferably, resin material is synthetic resin, and synthetic resin is to manufacture synthetic fibers, coating, adhesive, insulant
Deng basic material so that draw materials when making vibrating diaphragm conveniently；
Preferably, what high molecule nano material was polyethylene terephthalate with PEN is compound
Layer, this composite bed rigidity is high, and structure, more in plane, has excellent mechanical property, thermostability and dimensional stability.
Preferably, high molecule nano material is the composite bed of polyether-ether-ketone and polyarylate, has polyether-ether-ketone and polyarylate concurrently
The dual property of bi-material, thermostability and abrasivity are attained by maximizing；
Preferably, high molecule nano material is the composite bed of polyether-ether-ketone and Polyetherimide, and this composite bed has polyethers concurrently
High temperature resistant, dimensional stability, the chemical resistance of the thermostability of ether ketone, chemical stability and Polyetherimide, fire-retardant, electrical resistance,
The characteristic such as high intensity, high rigidity；
Preferably, the thickness of high molecule nano material layer body is respectively 3 microns to 25 microns, makes product the most frivolous, bullet
Power is big, and bendability is strong；
Use carbon fibre nano-high molecule composite bed can have preferable intensity and toughness simultaneously, and conventional vibrating diaphragm is permissible
Frequency range even is 20HZ-20kHZ, and can link 5HZ-with the vibrating diaphragm frequency range of carbon fibre nano-high molecule composite bed manufacture
40kHZ so that details representability is finer and smoother；
Use carbon fibre nano-high molecule composite bed, loudspeaker distortions can be effectively improved on diaphragm of loudspeaker diaphragm
Defect, improves the oscillation intensity of composite diaphragm, and production cost is low, manufacturing process is simple.
Carbon fibre nano-high molecule composite bed one of the present utility model can strengthen the rigidity of vibrating diaphragm diaphragm, makes vibrating diaphragm be divided
District strengthens, and operationally, reduces the situation of diaphagras, and two can improve the damping characteristic of vibrating diaphragm so that it is can absorb by vibrating diaphragm
Noise produced by sound dye that material itself produces and diaphagras, thus obtains the effect of high-fidelity, its rigidity, toughness,
Temperature stability and power utilization all have greatly improved, it is possible to reach user's ideal indicator.
In sum, although this utility model is disclosed above with preferred embodiment, but above preferred embodiment is not used
To limit this utility model, those of ordinary skill in the art, without departing from spirit and scope of the present utility model, all can make
Various changes and retouching, protection domain the most of the present utility model defines in the range of standard with claim.
Claims (7)
1. a carbon fibre nano-high molecule composite bed, for the diaphragm of vibrating diaphragm, it is characterised in that described carbon fibre nano-high molecule is multiple
Conjunction layer includes:
Basal layer, is compounded to form with resin material by carbon fiber；
At least two high molecule nano material coating, is attached at substrate surface, for adding heavy damping on the base layer；
The high molecule nano material of the most each described high molecule nano material coating all differs.
Carbon fibre nano-high molecule composite bed the most according to claim 1, it is characterised in that described resin material is synthesis tree
Fat.
Carbon fibre nano-high molecule composite bed the most according to claim 1, it is characterised in that described high molecule nano material is coated with
Layer is in polyethylene terephthalate coating, PEN, polyether-ether-ketone, Polyetherimide, polyarylate
At least two.
Carbon fibre nano-high molecule composite bed the most according to claim 1, it is characterised in that described high molecule nano material is coated with
Layer is polyethylene terephthalate and PEN composite bed.
Carbon fibre nano-high molecule composite bed the most according to claim 1, it is characterised in that described high molecule nano material is coated with
Layer is the composite bed of polyether-ether-ketone and polyarylate.
Carbon fibre nano-high molecule composite bed the most according to claim 1, it is characterised in that described high molecule nano material is coated with
Layer is the composite bed of polyether-ether-ketone and Polyetherimide.
Carbon fibre nano-high molecule composite bed the most according to claim 1, it is characterised in that described high molecule nano material layer
The thickness of body is respectively 3 microns to 25 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620505311.8U CN205726367U (en) | 2016-05-27 | 2016-05-27 | Carbon fibre nano-high molecule composite bed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620505311.8U CN205726367U (en) | 2016-05-27 | 2016-05-27 | Carbon fibre nano-high molecule composite bed |
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| Publication Number | Publication Date |
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| CN205726367U true CN205726367U (en) | 2016-11-23 |
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ID=57299632
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| CN201620505311.8U Active CN205726367U (en) | 2016-05-27 | 2016-05-27 | Carbon fibre nano-high molecule composite bed |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107903630A (en) * | 2017-12-07 | 2018-04-13 | 歌尔股份有限公司 | Vibrating diaphragm for sound-producing device and preparation method thereof |
| CN112261550A (en) * | 2020-09-29 | 2021-01-22 | 瑞声新能源发展(常州)有限公司科教城分公司 | Auxiliary vibrating diaphragm and sound production device |
-
2016
- 2016-05-27 CN CN201620505311.8U patent/CN205726367U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107903630A (en) * | 2017-12-07 | 2018-04-13 | 歌尔股份有限公司 | Vibrating diaphragm for sound-producing device and preparation method thereof |
| CN112261550A (en) * | 2020-09-29 | 2021-01-22 | 瑞声新能源发展(常州)有限公司科教城分公司 | Auxiliary vibrating diaphragm and sound production device |
| CN112261550B (en) * | 2020-09-29 | 2021-10-19 | 瑞声新能源发展(常州)有限公司科教城分公司 | Auxiliary vibrating diaphragm and sound production device |
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Legal Events
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211026 Address after: 518000 buildings 1101, 1, 3, 5 and 7 of Leli Precision Industry (Shenzhen) Co., Ltd., Fuhai Avenue West Road, Heping community, Fuhai street, Bao'an District, Shenzhen, Guangdong Province Patentee after: Shenzhen LeYang Electric Wire Appliance Co.,Ltd. Address before: 518100 tongfuyu Industrial Zone, Xinhe community, Fuyong street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: LOROM PRECISION INDUSTRY (SHENZHEN) Co.,Ltd. |