CN103079153B - A kind of phonation unit with Novel shielding shell - Google Patents
A kind of phonation unit with Novel shielding shell Download PDFInfo
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- CN103079153B CN103079153B CN201210569338.XA CN201210569338A CN103079153B CN 103079153 B CN103079153 B CN 103079153B CN 201210569338 A CN201210569338 A CN 201210569338A CN 103079153 B CN103079153 B CN 103079153B
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- shell
- vibrating diaphragm
- chassis
- phonation unit
- armature
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 33
- 230000002463 transducing effect Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The invention discloses a kind of phonation unit with Novel shielding shell, described phonation unit comprises moving iron unit, shielding case and sounding pipe, and described shielding case comprises shell and chassis, and one end of described shell is provided with peristome; Described chassis seals described peristome and is connected on described shell; The storage of described moving iron unit is fixed in described shielding case; Described sounding pipe is connected on described shell, and the shielding case of phonation unit comprises shell and chassis, and shell is the cylindrical shell that one end is provided with peristome; Chassis is the disk matching with peristome shape, has ensured that, in the time of assembling, the centering of cylindrical shell and disc base, is easy to realize the automated production of the shielding case to phonation unit.
Description
Technical field
The present invention relates to a kind of phonation unit, particularly relate to a kind of phonation unit with Novel shielding shell.
Background technology
The shielding case of traditional moving-iron type phonation unit is generally cube shaped, normally adopts welding or bonding mode to fit together on two sections of shells, and this shielding case location centering is not fine, and the inconvenience of taking, and is difficult to realize the production of automation.
Summary of the invention
For addressing the above problem, the invention provides a kind of location easily, easily realize the Novel shielding shell of the phonation unit of automated production.
Technical scheme of the present invention is as follows: a kind of phonation unit with Novel shielding shell, and described phonation unit comprises moving iron unit, shielding case and sounding pipe, and described shielding case comprises shell and chassis, and one end of described shell is provided with peristome; Described chassis seals described peristome and is connected on described shell; The storage of described moving iron unit is fixed in described shielding case; Described sounding pipe is connected on described shell.
Preferably, described shell is drum, and described chassis is the disc-shape matching with described shell shape.
Preferably, described shell is connected on described chassis.
Preferably, described shell is bonded on described chassis.
Preferably, described shell is welded on described chassis.
Preferably, be also provided with sounding mouth on described shell, described sounding mouth is communicated with described ante-chamber and sounding pipe.
Preferably, described moving iron unit comprises vibrating diaphragm and magnetic driving mechanism, and described vibrating diaphragm is fixed in the inner chamber of described shell and described inner chamber is divided into ante-chamber and back cavity, and described magnetic driving mechanism is fixed on described chassis and is accommodated in described back cavity.
Preferably, described vibrating diaphragm comprises that vibrating diaphragm support, fixing prestressing force film and one end tight and that be sealed on described vibrating diaphragm support are connected in the vibrating diaphragm main body on described vibrating diaphragm support, and the other end of described vibrating diaphragm main body is connected on described magnetic driving mechanism; Described vibrating diaphragm support is fixed on the inner chamber of described shell.
Preferably, described magnetic driving mechanism comprises armature, coil, iron core and permanent magnet, and described permanent magnet is arranged at the relative both sides of described iron core inner ring; Described coil and iron core are all sheathed in the vibration transducing portion of described armature; Described coil is near the stiff end of the vibration transducing portion of described armature; Described iron core is near the free end of the vibrations ring energy portion of described armature; Described permanent magnet is arranged on the direction of vibration of vibration transducing portion of described armature; Described vibrating diaphragm main body is connected in the free end of the vibration transducing portion of described armature by conductive bar; Described armature is fixed on described iron core; Described iron core is fixed on described chassis.
Adopt the beneficial effect of above technical scheme: the shielding case of phonation unit comprises shell and chassis, shell is the cylindrical shell that one end is provided with peristome; Chassis is the disk matching with peristome shape, has ensured that, in the time of assembling, the centering of cylindrical shell and disc base, is easy to realize the automated production of the shielding case to phonation unit.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the surface structure schematic diagram of the phonation unit with Novel shielding shell disclosed by the invention;
Fig. 2 is the cross section structure schematic diagram of the phonation unit with Novel shielding shell disclosed by the invention;
Fig. 3 is the structural representation of the vibrating diaphragm of the phonation unit with Novel shielding shell disclosed by the invention;
Fig. 4 is the structural representation of the moving iron unit of the phonation unit with Novel shielding shell disclosed by the invention.
The title of the numeral in figure or the corresponding component of alphabetical representative:
1. shell 11. ante-chamber 12. back cavity 13. sounding mouth 2. chassis 3. sounding pipe 4. vibrating diaphragm 41. vibrating diaphragm support 42. prestressing force film 43. vibrating diaphragm main body 431. connecting hole 5. magnetic driving mechanism 51. armature 52. coil 53. iron core 54. permanent magnet 55. conductive bar.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment. Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
Referring to Fig. 1-Fig. 4, as shown in legend wherein, a kind of phonation unit with Novel shielding shell, phonation unit comprises a moving iron unit, a shielding case and a sounding pipe 3,
Above-mentioned shielding case comprises the shell 1 and one and the chassis 2 of the disc-shape that matches of the shape of shell 1 of a drum, and one end of shell 1 is provided with peristome; Chassis 2 sealed open portions and clamping are connected on shell 1;
Moving iron unit comprises a vibrating diaphragm 4 and a magnetic driving mechanism 5,
Vibrating diaphragm 4 comprises that a vibrating diaphragm support 41, a fixing tight prestressing force film 42 and one end on vibrating diaphragm support 41 are connected in the vibrating diaphragm main body 43 on vibrating diaphragm support 41, and vibrating diaphragm support 41 is fixed on the inner chamber of shell 1;
Above-mentioned inner chamber is divided into an ante-chamber 11 and a back cavity 12 by vibrating diaphragm 4;
Magnetic driving mechanism 5 comprises an armature 51, a coil 52, an iron core 53 and two permanent magnets 54, and permanent magnet 54 is arranged at the relative both sides of iron core 53 inner rings; Coil 52 and iron core 53 are all sheathed in the vibration transducing portion of armature 51; Coil 52 is near the stiff end of the vibration transducing portion of armature 51; Iron core 53 is near the free end of the vibrations ring energy portion of armature 51; Two permanent magnets 54 are arranged at respectively on the direction of vibration of vibration transducing portion of armature 1;
The other end of vibrating diaphragm main body 43 is connected in the free end of the vibration transducing portion of armature 51 by a conductive bar 55; On armature 51 secured cores 53; Iron core 53 is fixed on described chassis 2;
Magnetic driving mechanism 5 is accommodated in back cavity 12 and by armature 51 and is fixed on iron core 53; Iron core 53 is fixed on chassis 2;
On shell 1, be also provided with a sounding mouth 13, sounding mouth 13 is communicated with ante-chamber 11 and sounding pipe 3.
Introduce the operation principle of invention below.
Shielding case comprises cylindrical housing and disc chassis, the centering that has ensured cylindrical housing and cylindrical shape chassis is very easy to, and in the time of assembling, has saved a large amount of time, has improved production efficiency, and reduce the possibility that error occurs, made the production of Novel shielding shell realize automation.
According to electromagnetic induction effect, the magnetic field magnetisation armature 51 that alternating current in coil produces, armature 51 can be according to two like magnetic poles repel each other, there is push-and-pull action with the permanent magnet 54 being fixed on iron core 53 in the principle that there is a natural attraction between the sexes, by conductive bar 55, shaking force is passed to the free end of vibrating diaphragm 43, thereby drives the vibrations of vibrating diaphragm 43, vibrating diaphragm 43 forms relative open and close movement with film 42, thereby in ante-chamber 11, produce sound, and then by the sounding pipe 3 of phonation unit, transmission sound is gone out.
Embodiment 2
All the other are identical with described embodiment 1, and difference is, shell is bonded on chassis.
Embodiment 3
All the other are identical with described embodiment 1, and difference is, shell is welded on described chassis.
Adopt the beneficial effect of above technical scheme: the shielding case of phonation unit comprises shell and chassis, shell is the cylindrical shell that one end is provided with peristome; Chassis is the disk matching with peristome shape, has ensured that, in the time of assembling, the centering of cylindrical shell and disc base, is easy to realize the automated production of the shielding case to phonation unit.
Be more than the description to the embodiment of the present invention, by the above-mentioned explanation to the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention. To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments. Therefore, the present invention 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 (6)
1. a phonation unit with shielding case, is characterized in that, described phonation unit comprises moving iron unit, shielding case and sounding pipe, and described shielding case comprises shell and chassis, and one end of described shell is provided with peristome; Described chassis seals described peristome and is connected on described shell; The storage of described moving iron unit is fixed in described shielding case; Described sounding pipe is connected on described shell; Described shell is drum, and described chassis is the disc-shape matching with described shell shape;
Described moving iron unit comprises vibrating diaphragm and magnetic driving mechanism, described vibrating diaphragm is fixed in the inner chamber of described shell and described inner chamber is divided into ante-chamber and back cavity, described magnetic driving mechanism is fixed on described chassis and is accommodated in described back cavity, described magnetic driving mechanism is by the conductive bar described vibrating diaphragm that is in transmission connection, and described sounding pipe is arranged at along the length direction of described conductive bar on the top of described shell;
Described magnetic driving mechanism comprises armature, coil, iron core and permanent magnet, and described permanent magnet is arranged at the relative both sides of described iron core inner ring; Described coil and iron core are all sheathed in the vibration transducing portion of described armature; Described coil is near the stiff end of the vibration transducing portion of described armature; Described iron core is near the free end of the vibrations ring energy portion of described armature; Described permanent magnet is arranged on the direction of vibration of vibration transducing portion of described armature; Described vibrating diaphragm main body is connected in the free end of the vibration transducing portion of described armature by conductive bar; Described armature is fixed on described iron core; Described iron core is fixed on described chassis.
2. phonation unit according to claim 1, is characterized in that, described shell is connected on described chassis.
3. phonation unit according to claim 1, is characterized in that, described shell is bonded on described chassis.
4. phonation unit according to claim 1, is characterized in that, described shell is welded on described chassis.
5. according to the arbitrary described phonation unit of claim 2-4, it is characterized in that, on described shell, be also provided with sounding mouth, described sounding mouth is communicated with described ante-chamber and sounding pipe.
6. phonation unit according to claim 5, it is characterized in that, described vibrating diaphragm comprises that vibrating diaphragm support, fixing prestressing force film and one end tight and that be sealed on described vibrating diaphragm support are connected in the vibrating diaphragm main body on described vibrating diaphragm support, and the other end of described vibrating diaphragm main body is connected on described magnetic driving mechanism; Described vibrating diaphragm support is fixed on the inner chamber of described shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210569338.XA CN103079153B (en) | 2012-12-25 | 2012-12-25 | A kind of phonation unit with Novel shielding shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210569338.XA CN103079153B (en) | 2012-12-25 | 2012-12-25 | A kind of phonation unit with Novel shielding shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103079153A CN103079153A (en) | 2013-05-01 |
| CN103079153B true CN103079153B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210569338.XA Active CN103079153B (en) | 2012-12-25 | 2012-12-25 | A kind of phonation unit with Novel shielding shell |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1601228A2 (en) * | 2004-05-25 | 2005-11-30 | Pioneer Corporation | Speaker apparatus |
| CN102355617A (en) * | 2011-08-15 | 2012-02-15 | 苏州恒听电子有限公司 | Moving-iron unit for loudspeaking device |
| CN102361503A (en) * | 2011-08-18 | 2012-02-22 | 苏州恒听电子有限公司 | Earphone moving-iron unit with improved structure |
| CN202334867U (en) * | 2011-09-23 | 2012-07-11 | 苏州恒听电子有限公司 | Moving iron type microphone unit for bone-conduction hearing aid and loudspeaker |
| CN203027476U (en) * | 2012-12-25 | 2013-06-26 | 苏州恒听电子有限公司 | Sounding unit with novel shielding shell |
-
2012
- 2012-12-25 CN CN201210569338.XA patent/CN103079153B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1601228A2 (en) * | 2004-05-25 | 2005-11-30 | Pioneer Corporation | Speaker apparatus |
| CN102355617A (en) * | 2011-08-15 | 2012-02-15 | 苏州恒听电子有限公司 | Moving-iron unit for loudspeaking device |
| CN102361503A (en) * | 2011-08-18 | 2012-02-22 | 苏州恒听电子有限公司 | Earphone moving-iron unit with improved structure |
| CN202334867U (en) * | 2011-09-23 | 2012-07-11 | 苏州恒听电子有限公司 | Moving iron type microphone unit for bone-conduction hearing aid and loudspeaker |
| CN203027476U (en) * | 2012-12-25 | 2013-06-26 | 苏州恒听电子有限公司 | Sounding unit with novel shielding shell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103079153A (en) | 2013-05-01 |
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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 Hengting Electronic Co., Ltd. |
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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 Yi 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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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 Yilan Acoustic Technology Co.,Ltd. |
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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 |