CN204578769U - A kind of vibrating membrane and loud speaker - Google Patents
A kind of vibrating membrane and loud speaker Download PDFInfo
- Publication number
- CN204578769U CN204578769U CN201520152105.9U CN201520152105U CN204578769U CN 204578769 U CN204578769 U CN 204578769U CN 201520152105 U CN201520152105 U CN 201520152105U CN 204578769 U CN204578769 U CN 204578769U
- Authority
- CN
- China
- Prior art keywords
- dielectric layer
- vibrating membrane
- ball top
- metal level
- ring
- 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.)
- Active
Links
Abstract
The utility model provides a kind of vibrating membrane and loud speaker.A kind of vibrating membrane comprises basic unit, dielectric layer and metal level.Basic unit comprises ball top and ring, and ring is arranged around ball top.Dielectric layer is covered in the surface at ball top, and terminate in the intersection of ball top and ring, metal level is located on dielectric layer.Earphone containing above-mentioned vibrating membrane, because metal level is bonded on the surface of dielectric layer securely, can increase the rigidity of ball top section, keep again the pliability of dielectric layer, can extended high frequency, and high frequency good-extensibility, makes tonequality details abundanter.Ring part is not provided with dielectric layer and metal level, makes ring keep good compliance, to make the resonance frequency of vibrating membrane lower, to extend low frequency, bass dive is obtained darker.
Description
Technical field
The utility model relates to loud speaker, particularly relates to a kind of vibrating membrane and loud speaker.
Background technology
Vibrating membrane is one of important composition parts of the various loud speakers such as earplug, earphone, microphone.Vibrating membrane comprises ball top and ring.Vibrating membrane normally adopts a kind of forming materials to go out the vibrating membrane of simple layer, usually has high and low frequency when loud speaker is sounded, and the resonance frequency of vibrating membrane is higher, then can to produce corresponding high frequency higher for vibrating membrane.The resonance frequency of vibrating membrane is lower, then can to produce corresponding low frequency lower for vibrating membrane.In order to solve the high frequency problem of loud speaker, traditional solution is, stamp on vibrating membrane, to strengthen the rigidity of vibrating membrane.But list can not make the pliability of vibrating membrane and rigidity take into account preferably with this kind of method, thus makes the frequency response of loud speaker wide not, and tonequality is good not.
Utility model content
Based on this, be necessary to provide the good loud speaker of tonequality and vibrating membrane thereof.
A kind of vibrating membrane, comprise basic unit, dielectric layer and metal level, described basic unit comprises ball top and ring, described ring is arranged around described ball top, described dielectric layer is covered in the surface at described ball top, terminate in the intersection of described ball top and described ring, described metal level is located on described dielectric layer.
Wherein in an embodiment, described dielectric layer is located at the upper surface at described ball top, and described metal level is located at the upper surface of described dielectric layer; Or,
Described dielectric layer is located at the upper surface at described ball top, and described metal level is located at the lower surface of described dielectric layer; Or,
Described dielectric layer is located at the lower surface at described ball top, and described metal level is located at the upper surface of described dielectric layer; Or,
Described dielectric layer is located at the lower surface at described ball top, and described metal level is located at the lower surface of described dielectric layer.
Wherein in an embodiment, described dielectric layer is pet layer.
Wherein in an embodiment, described metal level is beryllium layer or beryllium alloy layer.
Wherein in an embodiment, described basic unit is pet layer.
Wherein in an embodiment, described ring is annular.
Wherein in an embodiment, described ring is straight-flanked ring or vesica piscis.
Wherein in an embodiment, the cross section at described ball top is circle, rectangle or ellipse.
Wherein in an embodiment, also comprise copper ring, described copper ring is connected with the outer peripheral edges of described ring.
A kind of loud speaker, comprises above-mentioned vibrating membrane.
Earphone containing above-mentioned vibrating membrane, because metal level is bonded on the surface of dielectric layer securely, the setting of dielectric layer and metal level can increase the rigidity of ball top section, extended high frequency, high frequency good-extensibility, makes tonequality details abundanter; Meanwhile, because ring part does not arrange dielectric layer and metal level, make ring have certain pliability, to keep good compliance, thus extend low frequency, bass dive is obtained darker.
Accompanying drawing explanation
Fig. 1 is the structural representation of the vibrating membrane of the first execution mode;
The structural representation of the second execution mode that Fig. 2 is the vibrating membrane shown in Fig. 1;
The structural representation of the 3rd execution mode that Fig. 3 is the vibrating membrane shown in Fig. 1;
The structural representation of the 4th execution mode that Fig. 4 is the vibrating membrane shown in Fig. 1.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Better embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to execution mode described herein.On the contrary, provide the object of these execution modes be make to disclosure of the present utility model understand more thorough comprehensively.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique execution mode.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in specification of the present utility model herein just in order to describe concrete execution mode, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
A kind of loud speaker (not shown) involving vibrations film.The vibrating membrane of present embodiment can be widely used in the various loud speakers such as earphone, earplug, loudspeaker, microphone.For convenience of description, the application is described for earphone.
Refer to Fig. 1, the vibrating membrane 100 of present embodiment comprises basic unit 110, dielectric layer 120 and metal level 130.Basic unit 110 comprises ball top 111 and ring 113.Ring 113 is arranged around ball top 111.Dielectric layer 120 is covered in the surface at ball top 111, and metal level 130 is located on dielectric layer 120.
The first execution mode, refers to Fig. 1, and dielectric layer 120 is covered in the upper surface at ball top 111, and metal level 130 is located at dielectric layer 120 upper surface.
Basic unit 110 is preferably poly terephthalic acid class plastics PET (poly ethylene terephthalate) layer.Pet layer has excellent physical and mechanical properties in wider temperature range, Long-Time Service temperature can reach 120 DEG C, and electrical insulating property is excellent, even under high-temperature high-frequency, its electrical property is still better, and creep resistance, fatigue durability, rub resistance, dimensional stability are all fine.
Specifically in the present embodiment, ball top 111 is sphere, and ring 113 is the arch cambered surface of ring-type.Ring 113 is annular.
Dielectric layer 120 is pet layer, and described dielectric layer 120 is fixedly covered in described ball top 111 by glue, and in other embodiment, described dielectric layer 120 is directly one-body molded with described ball top 111.Pet layer has certain elasticity, and wear-resisting, and moistureproof, thickness is comparatively even.The surface at dielectric layer 120 ball covering on soil top 111, terminates in ball top 111 and the intersection of ring 113, can improve ball top 111 thickness, thus improve the rigidity at ball top 111.
Metal level 130 is beryllium layer or beryllium alloy layer, the stable mechanical performance of beryllium or beryllium alloy, and hardness is very high, and quality is light, transmission speed fast, makes vibrating membrane play lightweight, improves high frequency range simultaneously.Metal level 130 can be sputtered layer or vacuum-coating.The metal level 130 that pure beryllium or beryllium alloy material make can increase the rigidity at the ball top 111 of basic unit 110 further, and make the effective range of the reality of earphone more broad, frequency response curve is more smooth-going, improves high frequency range, thus makes tonequality better.
Metal level 130 is formed on dielectric layer 120 by the mode of sputter, thus metal level 130 bonding is covered on the surface of dielectric layer 120.
Ring 113 part is not provided with dielectric layer 120 and metal level 130, makes ring 113 keep good compliance, to make the resonance frequency of vibrating membrane 100 lower, to extend low frequency, bass dive is obtained darker.
The vibrating membrane 100 of present embodiment also comprises annulus (not shown), and annulus is connected with the outer peripheral edges of ring 113.Specifically in the present embodiment, annulus is copper ring.
Be appreciated that the cross section at the ball top 111 of vibrating membrane 100 is not limited to circle, the cross section at ball top 111 also can be circle, rectangle or ellipse.Then corresponding, annulus and ring 113 can be straight-flanked ring or vesica piscis.
Be appreciated that above-mentioned vibrating membrane 100 can also be following execution mode, specific as follows:
The second execution mode, refer to Fig. 2, dielectric layer 220 is covered in the upper surface at ball top 211, and metal level 230 is located at dielectric layer 220 lower surface, namely metal level 230 is located between circular top part 211 and dielectric layer 220, separates out be detrimental to health to prevent the metal of metal level 230.
The third execution mode, refer to Fig. 3, dielectric layer 320 is covered in the lower surface at ball top 311, and metal level 330 is located at dielectric layer 320 upper surface, that is metal level 330 is located between circular top part 311 and dielectric layer 320, also can prevents the metal of metal level 330 from separating out and be detrimental to health.
4th kind of execution mode, refer to Fig. 4, dielectric layer 420 is covered in the lower surface at ball top 411, and metal level 430 is located at dielectric layer 420 lower surface.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. a vibrating membrane, it is characterized in that, comprise basic unit, dielectric layer and metal level, described basic unit comprises ball top and ring, described ring is arranged around described ball top, described dielectric layer is covered in the surface at described ball top, and terminates in the intersection of described ball top and described ring, and described metal level is located on described dielectric layer.
2. vibrating membrane according to claim 1, is characterized in that, described dielectric layer is located at the upper surface at described ball top, and described metal level is located at the upper surface of described dielectric layer; Or,
Described dielectric layer is located at the upper surface at described ball top, and described metal level is located at the lower surface of described dielectric layer; Or,
Described dielectric layer is located at the lower surface at described ball top, and described metal level is located at the upper surface of described dielectric layer; Or,
Described dielectric layer is located at the lower surface at described ball top, and described metal level is located at the lower surface of described dielectric layer.
3. vibrating membrane according to claim 1, is characterized in that, described dielectric layer is pet layer, and described basic unit is fixedly covered in described ball top by glue.
4. vibrating membrane according to claim 1, is characterized in that, described metal level is beryllium layer or beryllium alloy layer.
5. vibrating membrane according to claim 1, is characterized in that, described basic unit is pet layer.
6. vibrating membrane according to claim 1, is characterized in that, described ring is annular.
7. vibrating membrane according to claim 1, is characterized in that, described ring is straight-flanked ring or vesica piscis.
8. vibrating membrane according to claim 1, is characterized in that, the cross section at described ball top is circle, rectangle or ellipse.
9. vibrating membrane according to claim 1, is characterized in that, also comprises annulus, and described annulus is connected with the outer peripheral edges of described ring.
10. a loud speaker, comprises vibrating membrane as claimed in any one of claims 1 to 9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520152105.9U CN204578769U (en) | 2015-01-09 | 2015-03-17 | A kind of vibrating membrane and loud speaker |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015200158369 | 2015-01-09 | ||
| CN201520015836 | 2015-01-09 | ||
| CN201520152105.9U CN204578769U (en) | 2015-01-09 | 2015-03-17 | A kind of vibrating membrane and loud speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204578769U true CN204578769U (en) | 2015-08-19 |
Family
ID=53871354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520152105.9U Active CN204578769U (en) | 2015-01-09 | 2015-03-17 | A kind of vibrating membrane and loud speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204578769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105142078A (en) * | 2015-09-18 | 2015-12-09 | 歌尔声学股份有限公司 | Diaphragm and loudspeaker provided with diaphragm |
-
2015
- 2015-03-17 CN CN201520152105.9U patent/CN204578769U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105142078A (en) * | 2015-09-18 | 2015-12-09 | 歌尔声学股份有限公司 | Diaphragm and loudspeaker provided with diaphragm |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204465856U (en) | Vibrating diaphragm and use the dynamic iron unit of this vibrating diaphragm | |
| US9913043B2 (en) | Loudspeaker vibration system | |
| CN108551640B (en) | Loudspeaker diaphragm and loudspeaker | |
| CN108551641B (en) | Loudspeaker | |
| CN108551642B (en) | Loudspeaker diaphragm and loudspeaker | |
| US11818559B2 (en) | Speaker diaphragm and speaker | |
| CN108668205B (en) | Loudspeaker diaphragm and loudspeaker | |
| WO2019237604A1 (en) | Speaker diaphragm and speaker | |
| US10178477B2 (en) | Vibrating diaphragm assembly | |
| CN108566608B (en) | Loudspeaker | |
| CN206658291U (en) | Vibrating diaphragm and the minitype acoustic generator provided with the vibrating diaphragm | |
| US20160165351A1 (en) | Diaphragm And Speaker Using Same | |
| CN105142078A (en) | Diaphragm and loudspeaker provided with diaphragm | |
| CN202269005U (en) | Loudspeaker diaphragm and loudspeaker using same | |
| CN204578769U (en) | A kind of vibrating membrane and loud speaker | |
| CN208581346U (en) | A kind of novel high polymer liquid crystal vibrating diaphragm | |
| CN204291353U (en) | Composite diaphragm and be provided with the Microspeaker of this vibrating diaphragm | |
| US20150306793A1 (en) | Method for manufacturing compound diaphragm | |
| CN207135272U (en) | Vibrating diaphragm and the loudspeaker provided with the vibrating diaphragm | |
| CN203446015U (en) | Composite vibrating diaphragm | |
| TWI813545B (en) | Diaphragm edge material for electroacoustic transducer, diaphragm for electroacoustic transducer, microspeaker diaphragm, film, and polyimide resin composition | |
| JP5127198B2 (en) | Speaker diaphragm | |
| CN111647282B (en) | Vibrating diaphragm material and preparation method and application thereof | |
| CN209375914U (en) | A kind of vibrating diaphragm and the electro-acoustic element using the vibrating diaphragm | |
| CN107404685B (en) | Vibrating diaphragm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Patentee after: 1More Acoustic Technology Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation area before Bay Street Comprehensive Office Road Lei Yue Mun No.1 of Qianhai Shenzhen Hong Kong Cooperation Area Management Bureau A building 201 room Patentee before: 1MORE DESIGN ELECTRONIC TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 35th floor, block a, Tanglang City, 3333 Liuxian Avenue, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: Wanmo acoustics Co.,Ltd. Address before: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee before: 1MORE Inc. |
|
| CP03 | Change of name, title or address |