CN203027466U - Reduction vibrating diaphragm and moving iron unit provided with reduction vibrating diaphragm - Google Patents
Reduction vibrating diaphragm and moving iron unit provided with reduction vibrating diaphragm Download PDFInfo
- Publication number
- CN203027466U CN203027466U CN 201220722136 CN201220722136U CN203027466U CN 203027466 U CN203027466 U CN 203027466U CN 201220722136 CN201220722136 CN 201220722136 CN 201220722136 U CN201220722136 U CN 201220722136U CN 203027466 U CN203027466 U CN 203027466U
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- Prior art keywords
- vibrating diaphragm
- connecting portion
- attenuate type
- attenuate
- type vibrating
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Abstract
The utility model discloses a reduction vibrating diaphragm and a moving iron unit provided with the reduction vibrating diaphragm. The vibrating diaphragm comprises a vibrating diaphragm body, a connecting part, a vibrating diaphragm bracket and a film, wherein one end of the vibrating diaphragm body is connected with the vibrating diaphragm bracket by the connecting part; the film is arranged on the surface of the vibrating diaphragm bracket; the vibrating diaphragm body, the vibrating diaphragm bracket and the connecting part are formed integrally; With the adoption of the reduction vibrating diaphragm, the connection hardness of the vibrating diaphragm bracket and the vibrating diaphragm body is diversified; the thickness of the connecting part is less than that of the vibrating diaphragm body, so that the vibrating diaphragm achieves a good vibration effect; the vibrating diaphragms in different specifications can be produced simultaneously; and diversified requirements of customers are met.
Description
Technical field
The utility model relates to a kind of vibrating diaphragm and with the moving iron unit of this vibrating diaphragm, specifically, relate to a kind of be applied in earphone or hearing aids attenuate type vibrating diaphragm and with the moving iron unit of this attenuate type vibrating diaphragm.
Background technology
The moving iron of extensive use unit in general earphone, the operation principle of moving iron unit is: the basic principle of moving iron unit by using electromagnetic conversion, during work, ac current signal passes through magnetic induction coil, coil-induced magnetisation, the balanced armature that is opposite to coil middle part carries out magnetic (utmost point) and changes, and the balanced armature of being changed by magnetic (utmost point) repels each other according to the same sex (utmost point), principle up-down vibration in two permanent magnets that the opposite sex (utmost point) is inhaled mutually.Should moving iron the generation vibrating diaphragm of unit be connected on balanced armature by a metal conduction bar, drive simultaneously the vibrating diaphragm up-down vibration, and then agitate the air in the earphone cavity, thereby sound.
The traditional fabrication method of vibrating diaphragm is: vibrating diaphragm support and vibrating diaphragm main body are split type, during making, first vibrating diaphragm support surrounding are coated with full glue,, afterwards, then the vibrating diaphragm main body are sticked on the vibrating diaphragm support film adhered, complete the making of whole vibrating diaphragm.But such a production method, make vibrating diaphragm vibrating diaphragm support after making be connected connection hardness with the vibrating diaphragm main body and determine, the vibrating effect of vibrating diaphragm is bad, and can only produce a kind of vibrating diaphragm of specification, can not the different vibrating diaphragm of disposable production tie point hardness, can not adapt to the diversified demand of consumer.
The utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of different size of can producing simultaneously when producing, and vibrating effect is good, the attenuate type vibrating diaphragm that can produce in enormous quantities.
For achieving the above object, the technical solution of the utility model is as follows: a kind of attenuate type vibrating diaphragm, described attenuate type vibrating diaphragm comprises vibrating diaphragm main body, connecting portion, vibrating diaphragm support and film, described vibrating diaphragm main body one end is connected with described vibrating diaphragm support by connecting portion, the one side of described film and vibrating diaphragm support fits, and described connecting portion thickness is less than described vibrating diaphragm body thickness.
Further, described vibrating diaphragm main body, connecting portion and vibrating diaphragm support are formed in one.
Further, described vibrating diaphragm main body also offers connector.
Further, described vibrating diaphragm main body, connecting portion and vibrating diaphragm timbering material are beryllium copper, aluminium, magnadure or stainless steel.
Further, described attenuate type vibrating diaphragm is shaped as rectangle, square or circular.
Further, described connecting portion is set at least 1.
Further, the junction of described connecting portion and described vibrating diaphragm support is provided with chamfering.
A kind of moving iron unit with attenuate type vibrating diaphragm, described moving iron unit comprise magnetic driving mechanism, conductive bar and described attenuate type vibrating diaphragm, and described magnetic driving mechanism is by the described conductive bar described attenuate type vibrating diaphragm that is in transmission connection.
Further, described magnetic driving mechanism comprises armature device, iron core, coil and permanent magnet, described iron core and coil are sheathed on described armature device, described permanent magnet is arranged at the relative both sides of described iron core inner ring, and described relative both sides are consistent with the direction of vibration of described armature device.
Adopt technique scheme, the beneficial effect of technical solutions of the utility model is: a kind of attenuate type vibrating diaphragm, its integral type arranges the reduction processing with connecting portion, make vibrating diaphragm support and vibrating diaphragm main body to be connected hardness diversified; Connecting portion thickness makes the vibrating effect of vibrating diaphragm good less than the vibrating diaphragm body thickness, can produce simultaneously the vibrating diaphragm of different size, has satisfied the diversified demand of consumer.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment technology, the below will do to introduce simply to the accompanying drawing of required use in the embodiment technical description, 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 structural representation of a kind of attenuate type of the utility model vibrating diaphragm;
Fig. 2 is the cutaway view of a kind of attenuate type of the utility model vibrating diaphragm;
Fig. 3 is the structural representation of a kind of moving iron unit with attenuate type vibrating diaphragm of the utility model;
Wherein, 1, attenuate type vibrating diaphragm, 11, the vibrating diaphragm main body, 12, connecting portion, 13, the vibrating diaphragm support, 14, connector, 15, chamfering, 21, armature device, 22, iron core, 23, coil, 24, permanent magnet, 3, conductive bar.
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.
The utility model provides a kind of attenuate type vibrating diaphragm and with the moving iron unit of this attenuate type vibrating diaphragm, has made the vibrating effect of vibrating diaphragm good, can produce simultaneously the vibrating diaphragm of different size, has satisfied the diversified demand of consumer.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of attenuate type vibrating diaphragm 1, attenuate type vibrating diaphragm 1 comprises vibrating diaphragm main body 11, connecting portion 12, vibrating diaphragm support 13 and film (scheming not shown), vibrating diaphragm main body 11 1 ends are connected with vibrating diaphragm support 13 by connecting portion 12, the one side of film and vibrating diaphragm support 13 fits, and connecting portion 12 thickness are less than vibrating diaphragm main body 11 thickness; Vibrating diaphragm main body 11, connecting portion 12 and vibrating diaphragm support 13 are formed in one; Vibrating diaphragm main body 11 also offers connector 14; Connecting portion 12 is set to 2; Connecting portion 12 is provided with chamfering 15 with the junction of vibrating diaphragm support 13.
Embodiment 2
All the other are identical with embodiment 1, and difference is, vibrating diaphragm main body 11, connecting portion 12 and vibrating diaphragm support 13 materials are beryllium copper.
Embodiment 3
All the other are identical with embodiment 1, and difference is, vibrating diaphragm main body 11, connecting portion 12 and vibrating diaphragm support 13 materials are aluminium.
Embodiment 4
All the other are identical with embodiment 1, and difference is, vibrating diaphragm main body 11, connecting portion 12 and vibrating diaphragm support 13 materials are magnadure.
Embodiment 5
All the other are identical with embodiment 1, and difference is, vibrating diaphragm main body 11, connecting portion 12 and vibrating diaphragm support 13 materials are stainless steel.
Embodiment 6
All the other are identical with embodiment 1, and difference is, attenuate type vibrating diaphragm 1 be shaped as rectangle, square or circular.
Embodiment 7
A kind of preparation method of attenuate type vibrating diaphragm, for the preparation of attenuate type vibrating diaphragm, concrete preparation process is as follows:
(1) get the raw materials ready: according to actual needs, calculate the various parameters of attenuate type vibrating diaphragm, carry out raw-material preparation according to parameter;
(2) one-shot forming: described raw material are processed, used the mould that is complementary with attenuate type vibrating diaphragm to carry out punching press, one-shot forming to raw material;
(3) reduction processing: according to actual needs, according to the vibration frequency of vibrating diaphragm, calculate the thickness of connecting portion, connecting portion is carried out etching or laser engraving attenuate, make the thickness after its attenuate meet manufacturing technique requirent;
Embodiment 8
All the other are identical with embodiment 7, and difference is, step (two) is: described raw material are processed, used the mould that is complementary with attenuate type vibrating diaphragm to carry out etching to raw material, complete one-shot forming.
Embodiment 9
All the other are identical with embodiment 7, and difference is, step (two) is: described raw material are processed, used the mould that is complementary with attenuate type vibrating diaphragm to carry out laser engraving to raw material, complete one-shot forming.
Embodiment 10
As shown in Figure 3, a kind of moving iron unit with attenuate type vibrating diaphragm, moving iron unit comprise magnetic driving mechanism, conductive bar 3 and attenuate type vibrating diaphragm 1, and magnetic driving mechanism is by the conductive bar 3 attenuate type vibrating diaphragm 1 that is in transmission connection;
Magnetic driving mechanism comprises armature device 21, iron core 22, coil 23 and permanent magnet 24, iron core 22 and coil 23 are sheathed on armature device 21, permanent magnet 24 is arranged at the relative both sides of iron core 22 inner rings, and both sides are consistent with the direction of vibration of armature device 21 relatively;
During moving iron cell operation, acted on by coil 23 by ac current signal, produce electromagnetic induction effect, and then generation alternating magnetic field, alternating magnetic field is magnetizing coil 23, iron core 22 and armature device 21, armature device 21 is done synchronous vibration according to principle up-down vibration in two permanent magnets 24 that the same sex (utmost point) is repelled each other, the opposite sex (utmost point) is inhaled mutually thereby drive vibrating diaphragm main body 11.
Pass through technique scheme, the beneficial effect of technical solutions of the utility model is: a kind of attenuate type vibrating diaphragm, its integral type arranges the reduction processing with connecting portion, what make vibrating diaphragm support and vibrating diaphragm main body is connected the hardness variation, can produce simultaneously the vibrating diaphragm of different size, satisfy the diversified demand of consumer; Connecting portion thickness makes the Oscillation Amplitude of vibrating diaphragm larger less than the vibrating diaphragm body thickness.
To the above-mentioned explanation of 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 (9)
1. attenuate type vibrating diaphragm, it is characterized in that, described attenuate type vibrating diaphragm comprises vibrating diaphragm main body, connecting portion, vibrating diaphragm support and film, described vibrating diaphragm main body one end is connected with described vibrating diaphragm support by connecting portion, the one side of described film and vibrating diaphragm support fits, and described connecting portion thickness is less than described vibrating diaphragm body thickness.
2. attenuate type vibrating diaphragm according to claim 1, is characterized in that, described vibrating diaphragm main body, connecting portion and vibrating diaphragm support are formed in one.
3. attenuate type vibrating diaphragm according to claim 2, is characterized in that, described vibrating diaphragm main body also offers connector.
4. attenuate type vibrating diaphragm according to claim 3, is characterized in that, described vibrating diaphragm main body, connecting portion and vibrating diaphragm timbering material are beryllium copper, aluminium, magnadure or stainless steel.
5. according to claim 1-4 arbitrary described attenuate type vibrating diaphragms, is characterized in that, described attenuate type vibrating diaphragm be shaped as rectangle, square or circular.
6. attenuate type vibrating diaphragm according to claim 5, is characterized in that, described connecting portion is set at least 1.
7. attenuate type vibrating diaphragm according to claim 6, is characterized in that, the junction of described connecting portion and described vibrating diaphragm support is provided with chamfering.
8. moving iron unit with attenuate type vibrating diaphragm, it is characterized in that, described moving iron unit comprises magnetic driving mechanism, conductive bar and attenuate type vibrating diaphragm as claimed in claim 7, and described magnetic driving mechanism is by the described conductive bar described attenuate type vibrating diaphragm that is in transmission connection.
9. a kind of moving iron unit with attenuate type vibrating diaphragm according to claim 8, it is characterized in that, described magnetic driving mechanism comprises armature device, iron core, coil and permanent magnet, described iron core and coil are sheathed on described armature device, described permanent magnet is arranged at the relative both sides of described iron core inner ring, and described relative both sides are consistent with the direction of vibration of described armature device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220722136 CN203027466U (en) | 2012-12-25 | 2012-12-25 | Reduction vibrating diaphragm and moving iron unit provided with reduction vibrating diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220722136 CN203027466U (en) | 2012-12-25 | 2012-12-25 | Reduction vibrating diaphragm and moving iron unit provided with reduction vibrating diaphragm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203027466U true CN203027466U (en) | 2013-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220722136 Expired - Lifetime CN203027466U (en) | 2012-12-25 | 2012-12-25 | Reduction vibrating diaphragm and moving iron unit provided with reduction vibrating diaphragm |
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| CN (1) | CN203027466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104581571A (en) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | Telephone receiver with high-loudness sound quality |
-
2012
- 2012-12-25 CN CN 201220722136 patent/CN203027466U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104581571A (en) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | Telephone receiver with high-loudness sound quality |
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Legal Events
| 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: 20170110 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 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170301 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. |
|
| 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. |
|
| 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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| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130626 |
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| CX01 | Expiry of patent term |