CN212628390U - Vibrating diaphragm of folding type loudspeaker unit headset - Google Patents
Vibrating diaphragm of folding type loudspeaker unit headset Download PDFInfo
- Publication number
- CN212628390U CN212628390U CN202021834919.8U CN202021834919U CN212628390U CN 212628390 U CN212628390 U CN 212628390U CN 202021834919 U CN202021834919 U CN 202021834919U CN 212628390 U CN212628390 U CN 212628390U
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- CN
- China
- Prior art keywords
- base film
- film
- glue
- cladding material
- graphite alkene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003292 glue Substances 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000005253 cladding Methods 0.000 claims abstract description 12
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 12
- 239000010439 graphite Substances 0.000 claims abstract description 12
- -1 graphite alkene Chemical class 0.000 claims abstract description 12
- 239000005030 aluminium foil Substances 0.000 claims abstract description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 239000011888 foil Substances 0.000 claims description 12
- 239000010410 layer Substances 0.000 claims description 5
- 239000012790 adhesive layer Substances 0.000 claims description 3
- 239000003522 acrylic cement Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 abstract description 7
- 238000000576 coating method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Diaphragms For Electromechanical Transducers (AREA)
Abstract
The utility model belongs to the technical field of the earphone technique and specifically relates to a vibrating diaphragm of foldable speaker unit headphone is related to, including graphite alkene cladding material, PI base film, glue film and aluminium foil, the glue film closely laminates on the aluminium foil, the PI base film sets up on the glue film, graphite alkene cladding material sets up on PI base film surface, the utility model discloses a coating of accurate coating technology to graphite alkene cladding material, PI base film, glue film and aluminium foil, when vibrating, the elastic force is good, and vibration effect is good, and sound quality is better, and the preparation cycle is short.
Description
Technical Field
The utility model belongs to the technical field of the earphone technique and specifically relates to a vibrating diaphragm of foldable speaker unit headphone is related to.
Background
The diaphragm is the main sound production device of the earphone, and how its quality determines the sound production effect of the earphone. The vibrating diaphragm in the prior art is generally made of plastic, metal, wood and paper, and the vibrating diaphragm made of the materials has poor elasticity, cannot deform randomly, has poor vibration effect, poor sound quality, long manufacturing period and high manufacturing cost during vibration.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vibrating diaphragm of foldable speaker unit headphone to when vibration among the solution prior art, elasticity is poor, can not warp at will, and the vibration effect is poor, and the sound quality is relatively poor, and the preparation cycle is long, the high technical problem of cost of manufacture.
The utility model provides a foldable speaker unit headphone's vibrating diaphragm, including graphite alkene cladding material, PI base film, glue film and aluminium foil, the glue film closely laminates on the aluminium foil, the PI base film sets up on the glue film, graphite alkene cladding material sets up on the PI base film surface.
Preferably, the glue layer is made of acrylic acid glue.
Preferably, the thickness of the glue layer is between 1.5 and 2 microns.
Preferably, the aluminum foil is a zero-state high-purity aluminum foil.
Preferably, the aluminum foil has a thickness of between 18 and 22 microns.
Preferably, the thickness of the PI-based film is 5 micrometers.
Compared with the prior art, the beneficial effects of the utility model reside in that:
one of which, the utility model discloses an accurate coating technology is accomplished graphite alkene cladding material, PI base film, glue film and aluminium foil coating, and when vibrating, the elastic force is good, and the vibration effect is good, and sound quality is better, and the preparation cycle is short.
And secondly, the utility model discloses in the graphite alkene cladding material that sets up increased the PI base film, reduce and separate the vibration, extension high frequency thickness is between 10 to 30 nanometers.
Thirdly, the utility model discloses in the PI base film that sets up be high power consumption PI membrane through test experiment screening, thickness is 5 microns.
Fourthly, the glue layer adopted in the utility model is acrylic acid glue, and the thickness is between 1.5 and 2 microns.
Fifthly, the aluminum foil of the utility model is selected from zero-state high-purity aluminum foil with the thickness of 18 to 22 microns.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a cross-sectional view of the present invention;
reference numerals:
the device comprises a graphene coating 1, a PI base film 2, a glue layer 3 and an aluminum foil 4.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.
The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It is shown below combining fig. 1, the embodiment of the utility model provides a foldable speaker unit headphone's vibrating diaphragm, including graphite alkene cladding material 1, PI base film 2, glue film 3 and aluminium foil 4, glue film 3 closely laminates on aluminium foil 4, PI base film 2 sets up on glue film 3, graphite alkene cladding material 1 sets up on PI base film 2 is surperficial.
The adhesive layer is made of acrylic acid glue, the thickness of the adhesive layer is between 1.5 and 2 microns, the aluminum foil is a zero-state high-purity aluminum foil, and the thickness of the aluminum foil is between 18 and 22 microns; the thickness of the PI-based film is 5 microns.
The utility model discloses an accurate coating technology is accomplished graphite alkene cladding material 1, PI base film 2, glue film 3 and the coating of aluminium foil 4, and when vibrating, the elastic force is good, and the vibration effect is good, and sound quality is better, and the preparation cycle is short.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a foldable speaker unit headphone's vibrating diaphragm, its characterized in that, includes graphite alkene cladding material (1), PI base film (2), glue film (3) and aluminium foil (4), glue film (3) closely laminate on aluminium foil (4), PI base film (2) set up on glue film (3), graphite alkene cladding material (1) sets up on PI base film (2) surface.
2. The diaphragm for a foldable speaker unit headphone of claim 1, wherein the adhesive layer is made of acrylic adhesive.
3. The diaphragm for a foldable loudspeaker unit headphone according to claim 2, wherein the thickness of the glue layer is between 1.5 and 2 microns.
4. The diaphragm for a foldable speaker unit headphone according to claim 1, wherein the aluminum foil is a zero-state high-purity aluminum foil.
5. The diaphragm for a foldable speaker unit headphone according to claim 1, wherein the thickness of the aluminum foil is between 18 and 22 microns.
6. The diaphragm of a folding speaker unit headphone according to claim 1, characterized in that the thickness of the PI base film is 5 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021834919.8U CN212628390U (en) | 2020-08-27 | 2020-08-27 | Vibrating diaphragm of folding type loudspeaker unit headset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021834919.8U CN212628390U (en) | 2020-08-27 | 2020-08-27 | Vibrating diaphragm of folding type loudspeaker unit headset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212628390U true CN212628390U (en) | 2021-02-26 |
Family
ID=74704476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021834919.8U Active CN212628390U (en) | 2020-08-27 | 2020-08-27 | Vibrating diaphragm of folding type loudspeaker unit headset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212628390U (en) |
-
2020
- 2020-08-27 CN CN202021834919.8U patent/CN212628390U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 516000, No. 1 Shuiqing Road, Shuikou Street, Huicheng District, Huizhou City, Guangdong Province, United East U Valley 4 # 01 Patentee after: Huizhou jiashengde Electronic Co.,Ltd. Country or region after: China Address before: 516000 5th floor, building a, 169 Xikeng Industrial Zone, Huihuan street, Zhongkai high tech Zone, Huizhou City, Guangdong Province Patentee before: Huizhou jiashengde Electronic Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |