CN203027470U - Vibrating diaphragm applicable to medium-high frequency sound production unit - Google Patents
Vibrating diaphragm applicable to medium-high frequency sound production unit Download PDFInfo
- Publication number
- CN203027470U CN203027470U CN 201220722768 CN201220722768U CN203027470U CN 203027470 U CN203027470 U CN 203027470U CN 201220722768 CN201220722768 CN 201220722768 CN 201220722768 U CN201220722768 U CN 201220722768U CN 203027470 U CN203027470 U CN 203027470U
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- vibrating diaphragm
- main body
- high frequency
- medium
- phonation unit
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Abstract
The utility model discloses a vibrating diaphragm applicable to a medium-high frequency sound production unit. The vibrating diaphragm comprises a vibrating diaphragm main body, a connecting part, a vibration diaphragm bracket and a pre-stress thin film, wherein the vibrating diaphragm main body is in contact with the pre-stress thin film; a plurality of small holes are formed in the vibrating diaphragm main body; the pre-stress thin film is fixedly tightened on the vibration diaphragm bracket; and one end of the vibrating diaphragm main body is connected to the vibrating diaphragm bracket through the connecting part. By forming the small holes in the vibrating diaphragm of the sound production unit, the rigidity of the vibrating diaphragm cannot be reduced, and the weight is reduced, so that the sound production unit has medium-high frequency audio.
Description
Technical field
The utility model relates to a kind of vibrating diaphragm, particularly relates to a kind of vibrating diaphragm that is applied to the medium-high frequency phonation unit.
Background technology
Traditional phonation unit comprises moving iron unit, shielding case and sounding pipe, moving iron unit is the critical piece of sounding, moving iron unit comprises vibrating diaphragm and magnetic driving mechanism, the magnetic driving mechanism electromagnetic conversion efficient of traditional moving iron unit is higher, the resonance of the iron plate in magnetic driving mechanism is high, therefore can produce the sound of medium-high frequency section, be mainly to decide the height of the audio frequency of phonation unit by magnetic driving mechanism.
The utility model content
For addressing the above problem, the utility model provides a kind of vibrating diaphragm that is applied to the medium-high frequency phonation unit.
The technical solution of the utility model is as follows: a kind of vibrating diaphragm that is applied to the medium-high frequency phonation unit, described vibrating diaphragm comprise vibrating diaphragm main body, connecting portion, vibrating diaphragm support and prestressing force film, and described vibrating diaphragm main body contacts with described prestressing force is film adhered; Offer some apertures on described vibrating diaphragm main body; Described prestressing force film is tightened and is fixed on described vibrating diaphragm support; One end of described vibrating diaphragm main body is connected on described vibrating diaphragm support by described connecting portion.
Preferably, described some apertures are through hole or blind hole.
Preferably, the pore diameter range of described aperture is 0.05-0.2mm.
Preferably, the cross section of described aperture is circle, ellipse, triangle, prismatic, rectangle or abnormity.
Preferably, the cross-sectional area of described aperture is the 40%-60% of the area of described vibrating diaphragm main body.
Preferably, described vibrating diaphragm main body, connecting portion and vibrating diaphragm support are aluminium material or almag material or copper material or iron-nickel alloy material.
Preferably, the thickness of described connecting portion is less than the thickness of described vibrating diaphragm main body.
Preferably, described vibrating diaphragm main body, connecting portion and vibrating diaphragm support are one-body molded.
Adopt the beneficial effect of above technical scheme: one, by some apertures are set, the rigidity of vibrating diaphragm can not reduced, and weight are alleviated, thereby make phonation unit have the audio frequency of medium-high frequency on the vibrating diaphragm of phonation unit; Two, come the etching aperture by etched mode, improved operating efficiency.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the disclosed structural representation that is applied to the vibrating diaphragm embodiment 1 of medium-high frequency phonation unit of the utility model;
Fig. 2 is the disclosed structural representation that is applied to the vibrating diaphragm embodiment 2 of medium-high frequency phonation unit of the utility model.
The title of the numeral in figure or the corresponding component of alphabetical representative:
1. vibrating diaphragm main body 11. aperture 12. connecting hole 2. connecting portion 3. vibrating diaphragm support 4. prestressing force films.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
Referring to Fig. 1, as shown in legend wherein, a kind of vibrating diaphragm that is applied to the medium-high frequency phonation unit, described vibrating diaphragm comprise a vibrating diaphragm main body 1, a junction 2, a vibrating diaphragm support 3 and a prestressing force film 4, and vibrating diaphragm main body 1 is fitted with prestressing force film 4 and contacted; Offer some apertures 11 on vibrating diaphragm main body 1; Prestressing force film 4 is tightened and is fixed on vibrating diaphragm support 3; One end of vibrating diaphragm main body 1 is connected on vibrating diaphragm support 3 by connecting portion 2.
Some apertures 11 are through hole or blind hole.
The aperture of aperture 11 is 0.1mm.
The cross section of aperture 11 is circular.
The cross-sectional area of aperture 11 be vibrating diaphragm main body 1 area 40%.
Vibrating diaphragm main body 1, connecting portion 2 and vibrating diaphragm support 3 are aluminium material.
The thickness of connecting portion 2 is less than the thickness of vibrating diaphragm main body 1.
The below introduces the disclosed making step that is applied to the vibrating diaphragm of medium-high frequency phonation unit of the utility model:
One, vibrating diaphragm main body 1, connecting portion 2, vibrating diaphragm support 3 and stress film 4 are made respectively in packing, offer aperture 11 and connecting hole 12 on vibrating diaphragm main body 1, and connecting hole 12 is used for connecting driving mechanism; The size of the size of stress film 4 and vibrating diaphragm support 3 is complementary;
Two, assembling, tighten stress film 4 and be fixed on vibrating diaphragm support 3 by bonding mode; One end of connecting portion 2 mode by bonding mode or welding is being fixed on vibrating diaphragm support 3; Then the end with vibrating diaphragm main body 3 is fixed in the other end of connecting portion 2 by the mode of bonding mode or welding.
The below introduces the disclosed operation principle that is applied to the vibrating diaphragm of medium-high frequency phonation unit of the utility model.
The be in transmission connection connecting hole 12 of vibrating diaphragm main body 1 of the magnetic driving mechanism of phonation unit, and driving vibrating diaphragm main body 1 vibrates, owing to offering some apertures 11 on vibrating diaphragm main body 1, and aperture 11 is less due to the aperture, can the rigidity of vibrating diaphragm main body 1 not exerted an influence, still but greatly reduced the weight of vibrating diaphragm main body 1, and vibrating diaphragm main body 1 is lighter, more can send the tonequality of high frequency, therefore the sound for phonation unit generation medium-high frequency section is helpful.
Embodiment 2
Referring to Fig. 2, as shown in legend wherein, all the other are identical with described embodiment 1, and difference is, the cross section of aperture 11 is rectangle, the cross-sectional area of aperture 11 be vibrating diaphragm main body 1 area 50%.
Embodiment 3
All the other are identical with described embodiment 1, and difference is, the cross section of aperture 11 is ellipse or triangle, prismatic or abnormity.
Embodiment 4
All the other are identical with described embodiment 1, and difference is, vibrating diaphragm main body, connecting portion and vibrating diaphragm support are almag material or copper material or iron-nickel alloy material.
Embodiment 5
All the other are identical with described embodiment 1 or 2 or 3 or 4, and difference is, vibrating diaphragm main body, connecting portion and vibrating diaphragm support are one-body molded.
The below introduces the preparation method of this vibrating diaphragm, comprises the following steps:
(1) get the raw materials ready and calculation of parameter, prepare vibrating diaphragm raw material (stainless sheet steel) used and carry out the calculating of etching parameter according to the shape of vibrating diaphragm, concrete etching parameter comprises the geomery (length, width and thickness) of vibrating diaphragm main body, the geomery (cavity aperture and cavity hole depth) of aperture, geomery (length, width and thickness) and the vibrating diaphragm support (outer length, external width, inner length, inner width and thickness) of connecting portion;
(2) etching, according to above-mentioned etching parameter, described raw material are carried out etching, concrete etching comprises carries out etching to the geomery (length, width and thickness) of the geomery of the shape of vibrating diaphragm main body (length, width and thickness), aperture (cavity aperture and cavity hole depth), connecting portion and vibrating diaphragm support (outer length, external width, inner length, inner width and thickness).
Embodiment 6
All the other are identical with described embodiment 5, and difference is, are etched to punch forming or laser cutting in described step () and (two).
Adopt the beneficial effect of above technical scheme: one, by some apertures are set, the rigidity of vibrating diaphragm can not reduced, and weight are alleviated, thereby make phonation unit have the audio frequency of medium-high frequency on the vibrating diaphragm of phonation unit; Two, come the etching aperture by etched mode, improved operating efficiency.
Be more than the description to the utility model embodiment, by the above-mentioned explanation to the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a vibrating diaphragm that is applied to the medium-high frequency phonation unit, is characterized in that, described vibrating diaphragm comprises vibrating diaphragm main body, connecting portion, vibrating diaphragm support and prestressing force film, and described vibrating diaphragm main body contacts with described prestressing force is film adhered; Offer some apertures on described vibrating diaphragm main body; Described prestressing force film is tightened and is fixed on described vibrating diaphragm support; One end of described vibrating diaphragm main body is connected on described vibrating diaphragm support by described connecting portion.
2. the vibrating diaphragm that is applied to the medium-high frequency phonation unit according to claim 1, is characterized in that, described some apertures are through hole or blind hole.
3. the vibrating diaphragm that is applied to the medium-high frequency phonation unit according to claim 2, is characterized in that, the pore diameter range of described aperture is 0.05-0.2mm.
4. the vibrating diaphragm that is applied to the medium-high frequency phonation unit according to claim 3, is characterized in that, the cross section of described aperture is circle, ellipse, triangle, prismatic, rectangle or abnormity.
5. the vibrating diaphragm that is applied to the medium-high frequency phonation unit according to claim 4, is characterized in that, the cross-sectional area of described aperture is the 40%-60% of the area of described vibrating diaphragm main body.
6. the vibrating diaphragm that is applied to the medium-high frequency phonation unit according to claim 5, is characterized in that, described vibrating diaphragm main body, connecting portion and vibrating diaphragm support are aluminium material or almag material or copper material or iron-nickel alloy material.
7. the vibrating diaphragm that is applied to the medium-high frequency phonation unit according to claim 6, is characterized in that, the thickness of described connecting portion is less than the thickness of described vibrating diaphragm main body.
8. the vibrating diaphragm that is applied to the medium-high frequency phonation unit according to claim 7, is characterized in that, described vibrating diaphragm main body, connecting portion and vibrating diaphragm support are one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220722768 CN203027470U (en) | 2012-12-25 | 2012-12-25 | Vibrating diaphragm applicable to medium-high frequency sound production unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220722768 CN203027470U (en) | 2012-12-25 | 2012-12-25 | Vibrating diaphragm applicable to medium-high frequency sound production unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203027470U true CN203027470U (en) | 2013-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220722768 Expired - Lifetime CN203027470U (en) | 2012-12-25 | 2012-12-25 | Vibrating diaphragm applicable to medium-high frequency sound production unit |
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| Country | Link |
|---|---|
| CN (1) | CN203027470U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103067829A (en) * | 2012-12-25 | 2013-04-24 | 苏州恒听电子有限公司 | Vibrating diaphragm applied to medium-high frequency sound production unit and preparation method thereof |
| CN105378613A (en) * | 2013-07-11 | 2016-03-02 | 太阳诱电株式会社 | Vibration device and electronic device using same |
| CN111711891A (en) * | 2020-06-24 | 2020-09-25 | 歌尔股份有限公司 | Dome, loudspeaker monomer and sound generating mechanism |
-
2012
- 2012-12-25 CN CN 201220722768 patent/CN203027470U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103067829A (en) * | 2012-12-25 | 2013-04-24 | 苏州恒听电子有限公司 | Vibrating diaphragm applied to medium-high frequency sound production unit and preparation method thereof |
| CN105378613A (en) * | 2013-07-11 | 2016-03-02 | 太阳诱电株式会社 | Vibration device and electronic device using same |
| CN105378613B (en) * | 2013-07-11 | 2019-01-18 | 太阳诱电株式会社 | Vibration device and the electronic equipment for using it |
| CN111711891A (en) * | 2020-06-24 | 2020-09-25 | 歌尔股份有限公司 | Dome, loudspeaker monomer and sound generating mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170109 Address after: The front road 215000 in Jiangsu province Suzhou city high tech Development Zone No. 299 Building 1 Patentee after: Suzhou Puliansi Electronic Technology Co.,Ltd. Address before: Suzhou City, Jiangsu province 215000 Yuen Suzhou high tech Industrial Development Zone, Road No. 209 Patentee before: SUZHOU HEARONIC ELECTRONICS |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170302 Address after: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Patentee after: SUZHOU YICHUAN ACOUSTIC TECHNOLOGY Co.,Ltd. Address before: The front road 215000 in Jiangsu province Suzhou city high tech Development Zone No. 299 Building 1 Patentee before: Suzhou Puliansi Electronic Technology Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 368 Youyi Road, Babai friendship Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Yiyi Electronic Technology Co.,Ltd. Address before: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Patentee before: SUZHOU YICHUAN ACOUSTIC TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215299 No. 168, Ludang Road, Jiangling street, Wujiang District, Suzhou City, Jiangsu Province (north of the original Lingyi Road) Patentee after: Suzhou Yiyi Technology Co.,Ltd. Address before: No. 368, Youyi Road, Bache Youyi Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou Yiyi Electronic Technology Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130626 |