CN104581577A - Telephone receiver of simple structure - Google Patents
Telephone receiver of simple structure Download PDFInfo
- Publication number
- CN104581577A CN104581577A CN201410852400.5A CN201410852400A CN104581577A CN 104581577 A CN104581577 A CN 104581577A CN 201410852400 A CN201410852400 A CN 201410852400A CN 104581577 A CN104581577 A CN 104581577A
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- Prior art keywords
- vibrating diaphragm
- receiver
- armature
- wall
- upper wall
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- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000002787 reinforcement Effects 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 23
- 229910052742 iron Inorganic materials 0.000 abstract 7
- 239000012528 membrane Substances 0.000 abstract 3
- 230000010355 oscillation Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The invention discloses a telephone receiver of a simple structure. The telephone receiver of the simple structure comprises an iron box, an armature, permanent magnets, a vibrating diaphragm assembly and coils, wherein a sound making hole is formed in the side wall of the iron box, the armature is arranged on the inner side wall of the iron box, the permanent magnets are arranged on the upper side and the lower side of the armature and are connected with the inner upper wall and the inner lower wall of the iron box respectively, one end of the vibrating membrane assembly is connected with the inner upper wall of the iron box, the other end of the vibrating membrane assembly is in transmission connection with the armature, an inner cavity of the iron box is divided into a front cavity and a rear cavity by the vibrating membrane assembly and the armature, the sound making hole is formed in one side of the front cavity, and the coils are arranged in the rear cavity and are located on the inner upper wall and the inner lower wall of the iron box respectively. The telephone receiver is simple in structure; compared with a traditional telephone receiver, an iron core and a conduction rod are omitted, the structure is simper, and cost is lower. In addition, the front cavity is smaller and the rear cavity is larger, in this way, a sound quality frequency response curve is better, and the sound loudness is higher.
Description
Technical field
The present invention relates to receiver, be specifically related to a kind of receiver of easy structure.
Background technology
Receiver, also known as receiver, is a kind of electro-acoustic element audio electrical signal being converted to voice signal under voiceless sound leak condition, is widely used in the communication terminal devices such as mobile phone, landline telephone, earphone, realizes audio frequency, as the playback of voice and music etc.In receiver, the signal of telecommunication mainly relies on inner drive unit to the conversion of voice signal, and as shown in Figure 1, traditional drive unit mainly includes armature, coil, iron core, permanent magnet, conductive bar and vibrating diaphragm etc.Cavity in receiver is divided into ante-chamber and back cavity by vibrating diaphragm, and ante-chamber is communicated with outlet sound mouth, and drive unit is arranged in back cavity, and vibrating diaphragm compresses the air of ante-chamber by vibration, is exported by sound after ordering about air vibration from sounding mouth.
Traditional telephone receiver structure is complicated, and volume is comparatively large, and cost is higher.
Therefore a kind of structure is simple, the easy structure receiver that cost is low urgently proposes.
Summary of the invention
Object of the present invention is exactly for the problems referred to above, provides a kind of receiver of easy structure, and this receiver utilizes can to treat as iron core, and structure is simpler, eliminates iron core and conductive bar, saves cost.Meanwhile, this receiver is relative to traditional receiver, and ante-chamber reduces by it, and back cavity increases, and make the tonequality frequency response curve of receiver better, the loudness of sound is larger.
To achieve these goals, the invention provides following technical scheme:
A receiver for easy structure, receiver comprises: can, and the sidewall of can is provided with sounding mouth; Armature, armature is arranged on the madial wall of can; Permanent magnet, permanent magnet is arranged at the both sides up and down of armature, and is connected with upper wall in can and lower inner wall respectively; Vibrating diaphragm assembly, vibrating diaphragm assembly one end is connected with the interior upper wall of can, and the other end and armature are in transmission connection, and the inner chamber of can is divided into ante-chamber and back cavity by vibrating diaphragm assembly and armature, and sounding mouth is arranged at the side of ante-chamber; Coil, coil is arranged at back cavity, and coil is arranged at interior upper wall and the lower inner wall of can respectively.
Structure of the present invention is simple, compared with traditional receiver, that eliminates iron core and conductive bar, directly utilizes shell can to want role to realize traditional iron core, and structure is simpler, and cost is lower, more easily makes small-sized receiver.Further, the receiver of a kind of easy structure of the present invention, it is compared with traditional receiver, and it has less ante-chamber and larger back cavity, has better tonequality frequency response curve and better sound intensity.
As preferred scheme, vibrating diaphragm assembly comprises vibrating diaphragm frame and vibrating diaphragm, and the shape of vibrating diaphragm frame is in " E " shape or " U " shape, and vibrating diaphragm is arranged on vibrating diaphragm frame.
Adopt above-mentioned preferred scheme, vibrating diaphragm frame plays good support effect to vibrating diaphragm.
As preferred scheme, vibrating diaphragm is provided with one or more metering orifice.
Adopt above-mentioned preferred scheme, metering orifice makes the air of ante-chamber and back cavity be circulated.
As preferred scheme, metering orifice comprises multiple aperture.
Adopt above-mentioned preferred scheme, the metering orifice be made up of multiple aperture can more effective guarantee diaphragm oscillations, reduces the distortion factor of sound, aperture typically have a diameter from 0.01 ~ 0.02mm.The aperture of metering orifice is excessive, and sound can produce distortion; The aperture of metering orifice is too small, then cannot ensure diaphragm oscillations.
As preferred scheme, the lower inner wall and/or interior upper wall of can are provided with the projection for locating permanent magnet and coil or groove.
Adopt above-mentioned preferred scheme, be more convenient for assembling permanent magnet and coil, install simple, reduce process complexity, improve the efficiency that comes into force.
As preferred scheme, vibrating diaphragm is provided with reinforcement, and reinforcement is the convex closure that raises up and/or the concave point to lower convexity.
Adopt above-mentioned preferred scheme, can ensure that diaphragm oscillations is more steady, when the thickness of vibrating diaphragm is identical, the diaphragm oscillations amplitude with reinforcement is larger, and vibration is more steady, and the sound wave of generation is better.
As preferred scheme, described coil is provided with a cushion block, cushion block is telescopic structure in its short transverse.
Adopt above-mentioned preferred scheme, regulate the height of cushion block, can the physical dimension of alihnment coil, thus the impedance of alihnment coil.
As preferred scheme, the interior upper wall of vibrating diaphragm assembly and armature or can is bonding or weld.
Adopt above-mentioned preferred scheme, connect more firm.
Accompanying drawing explanation
Fig. 1 is traditional telephone receiver structure schematic diagram.
Fig. 2 is the telephone receiver structure schematic diagram that the embodiment of the present invention provides.
Fig. 3 is the vibrating diaphragm modular construction schematic diagram that the embodiment of the present invention provides.
Fig. 4 is the diaphragm structure schematic diagram that the embodiment of the present invention provides.
Wherein, 1. can 11. sounding mouth 2. armature 3. permanent magnet 4. vibrating diaphragm assembly 41. vibrating diaphragm frame 42. vibrating diaphragm 43. metering orifice 44. reinforcement 5. coil 6. iron core 7. conductive bar.
Embodiment
The preferred embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
In order to reach object of the present invention, as shown in Figures 2 and 3, in the some of them embodiment of the receiver of a kind of easy structure of the present invention,
A receiver for easy structure, receiver comprises: can 1, armature 2, permanent magnet 3, vibrating diaphragm assembly 4 and coil 5.
The sidewall of can 1 is provided with sounding mouth 11; Armature 2 is arranged on the madial wall of can 1; Permanent magnet 3 is arranged at the both sides up and down of armature 2, and is connected with upper wall in can 1 and lower inner wall respectively; Vibrating diaphragm assembly 4 one end is connected with the interior upper wall of can 1, and the other end and armature 2 are in transmission connection, and the inner chamber of can 1 is divided into ante-chamber and back cavity by vibrating diaphragm assembly 4 and armature 2, and sounding mouth 11 is arranged at the side of ante-chamber; Coil 5 is arranged at back cavity, and coil 5 is arranged at interior upper wall and the lower inner wall of can 1 respectively.
Vibrating diaphragm assembly 4 comprises vibrating diaphragm frame 41 and vibrating diaphragm 42, and the shape of vibrating diaphragm frame 41 is in " E " shape or " U " shape, and vibrating diaphragm 42 is arranged on vibrating diaphragm frame 41.Vibrating diaphragm frame 41 pairs of vibrating diaphragms 42 play good support effect.Vibrating diaphragm 42 is provided with one or more metering orifice 43.Metering orifice makes the air of ante-chamber and back cavity be circulated.Vibrating diaphragm 41 compresses the air of ante-chamber by vibration, is exported by sound after ordering about air vibration from sounding mouth 11.
Structure of the present invention is simple, compared with traditional receiver, that eliminates iron core 6 and conductive bar 7, directly utilize shell can 1 to realize traditional iron core 6 want role, structure is simpler, and cost is lower, more easily makes small-sized receiver.Further, the receiver of a kind of easy structure of the present invention, it is compared with traditional receiver, and it has less ante-chamber and larger back cavity, has better tonequality frequency response curve and better sound intensity.
In order to better implementation result, in other embodiment, all the other technical characteristics are identical, and difference is, metering orifice 43 comprises multiple aperture.The metering orifice be made up of multiple aperture can more effective guarantee diaphragm oscillations, reduces the distortion factor of sound, aperture typically have a diameter from 0.01 ~ 0.02mm.The aperture of metering orifice is excessive, and sound can produce distortion; The aperture of metering orifice 43 is too small, then cannot ensure diaphragm oscillations.
In order to better implementation result, in other embodiment, all the other technical characteristics are identical, and difference is, the lower inner wall and/or interior upper wall of can 1 are provided with the projection for locating permanent magnet and coil or groove.Be more convenient for assembling permanent magnet and coil, install simple, reduce process complexity, improve the efficiency that comes into force.
As shown in Figure 4, in order to better implementation result, in other embodiment, all the other technical characteristics are identical, and difference is, vibrating diaphragm 42 is provided with reinforcement 44, and reinforcement 44 is the convex closure that raises up and/or the concave point to lower convexity.Can ensure that vibrating diaphragm 42 vibrates more steady, when the thickness of vibrating diaphragm 42 is identical, the diaphragm oscillations amplitude with reinforcement is larger, and vibration is more steady, and the sound wave of generation is better.
In order to better implementation result, in other embodiment, all the other technical characteristics are identical, and difference is, coil 5 is provided with a cushion block 51, and cushion block 51 is telescopic structure in its short transverse.Regulate the height of cushion block 51, can the physical dimension of alihnment coil, thus the impedance of alihnment coil.
In order to better implementation result, in other embodiment, all the other technical characteristics are identical, and difference is, the interior upper wall of vibrating diaphragm assembly 4 and armature 2 or can 1 is bonding or weld.Connect more firm.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (8)
1. a receiver for easy structure, is characterized in that, described receiver comprises:
Can, the sidewall of described can is provided with sounding mouth;
Armature, described armature is arranged on the madial wall of described can;
Permanent magnet, described permanent magnet is arranged at the both sides up and down of described armature, and is connected with upper wall in described can and lower inner wall respectively;
Vibrating diaphragm assembly, described vibrating diaphragm assembly one end is connected with the interior upper wall of described can, and the other end and described armature are in transmission connection, and the inner chamber of described can is divided into ante-chamber and back cavity by described vibrating diaphragm assembly and described armature, and described sounding mouth is arranged at the side of described ante-chamber;
Coil, described coil is arranged at described back cavity, and described coil is arranged at interior upper wall and the lower inner wall of described can respectively.
2. the receiver of easy structure according to claim 1, is characterized in that, described vibrating diaphragm assembly comprises vibrating diaphragm frame and vibrating diaphragm, and the shape of described vibrating diaphragm frame is in " E " shape or " U " shape, and described vibrating diaphragm is arranged on described vibrating diaphragm frame.
3. the receiver of easy structure according to claim 2, is characterized in that, described vibrating diaphragm is provided with one or more metering orifice.
4. the receiver of easy structure according to claim 3, is characterized in that, described metering orifice comprises multiple aperture.
5. the receiver of the easy structure according to any one of claim 1-4, is characterized in that, the lower inner wall and/or interior upper wall of described can are provided with the projection for locating described permanent magnet and described coil or groove.
6. the receiver of the easy structure according to any one of claim 1-4, is characterized in that, described vibrating diaphragm is provided with reinforcement, and described reinforcement is the convex closure that raises up and/or the concave point to lower convexity.
7. the receiver of the easy structure according to any one of claim 1-4, is characterized in that, described coil is provided with a cushion block, and cushion block is telescopic structure in its short transverse.
8. the receiver of the easy structure according to any one of claim 1-4, is characterized in that, the interior upper wall of described vibrating diaphragm assembly and described armature or described can is bonding or weld.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410852400.5A CN104581577B (en) | 2014-12-31 | 2014-12-31 | A kind of receiver of easy structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410852400.5A CN104581577B (en) | 2014-12-31 | 2014-12-31 | A kind of receiver of easy structure |
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| Publication Number | Publication Date |
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| CN104581577A true CN104581577A (en) | 2015-04-29 |
| CN104581577B CN104581577B (en) | 2018-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410852400.5A Active CN104581577B (en) | 2014-12-31 | 2014-12-31 | A kind of receiver of easy structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106412739A (en) * | 2016-06-24 | 2017-02-15 | 苏州亿欧得电子有限公司 | Novel receiver |
| CN107404679A (en) * | 2017-07-28 | 2017-11-28 | 苏州逸巛声学科技有限公司 | A kind of receiver and its assembly technology |
| CN108337594A (en) * | 2018-03-22 | 2018-07-27 | 恒玄科技（上海）有限公司 | A kind of near-field communication aerial being integrated in earphone case |
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|---|---|---|---|---|
| US20040151340A1 (en) * | 2000-05-09 | 2004-08-05 | Knowles Electronics, Llc | Armature for a receiver |
| US20070121983A1 (en) * | 2005-11-30 | 2007-05-31 | Knowles Electronics, Llc | Balanced armature bone conduction shaker |
| CN101150885A (en) * | 2006-08-28 | 2008-03-26 | 科技资产股份有限公司 | Acoustic tranducer |
| CN103067806A (en) * | 2012-12-25 | 2013-04-24 | 苏州恒听电子有限公司 | Ultra-thin telephone receiver |
| CN103200500A (en) * | 2012-01-04 | 2013-07-10 | 苏州恒听电子有限公司 | Flapping device used for minitype loudspeaker device |
| CN103428619A (en) * | 2012-05-18 | 2013-12-04 | 周巍 | Magnet yoke device for moving-iron type loudspeaker or receiver |
| CN204442678U (en) * | 2014-12-31 | 2015-07-01 | 苏州恒听电子有限公司 | A kind of receiver of easy structure |
-
2014
- 2014-12-31 CN CN201410852400.5A patent/CN104581577B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040151340A1 (en) * | 2000-05-09 | 2004-08-05 | Knowles Electronics, Llc | Armature for a receiver |
| US20070121983A1 (en) * | 2005-11-30 | 2007-05-31 | Knowles Electronics, Llc | Balanced armature bone conduction shaker |
| CN101150885A (en) * | 2006-08-28 | 2008-03-26 | 科技资产股份有限公司 | Acoustic tranducer |
| CN103200500A (en) * | 2012-01-04 | 2013-07-10 | 苏州恒听电子有限公司 | Flapping device used for minitype loudspeaker device |
| CN103428619A (en) * | 2012-05-18 | 2013-12-04 | 周巍 | Magnet yoke device for moving-iron type loudspeaker or receiver |
| CN103067806A (en) * | 2012-12-25 | 2013-04-24 | 苏州恒听电子有限公司 | Ultra-thin telephone receiver |
| CN204442678U (en) * | 2014-12-31 | 2015-07-01 | 苏州恒听电子有限公司 | A kind of receiver of easy structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106412739A (en) * | 2016-06-24 | 2017-02-15 | 苏州亿欧得电子有限公司 | Novel receiver |
| CN107404679A (en) * | 2017-07-28 | 2017-11-28 | 苏州逸巛声学科技有限公司 | A kind of receiver and its assembly technology |
| CN107404679B (en) * | 2017-07-28 | 2024-06-07 | 苏州逸巛科技有限公司 | Telephone receiver and assembly process thereof |
| CN108337594A (en) * | 2018-03-22 | 2018-07-27 | 恒玄科技（上海）有限公司 | A kind of near-field communication aerial being integrated in earphone case |
| CN108337594B (en) * | 2018-03-22 | 2024-07-05 | 恒玄科技(上海)股份有限公司 | Near field communication antenna integrated in earphone shell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104581577B (en) | 2018-09-11 |
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Effective date of registration: 20170112 Address after: The front road 215000 in Jiangsu province Suzhou city high tech Development Zone No. 299 Building 1 Applicant after: Suzhou Puliansi Electronic Technology Co., Ltd. Address before: 215011 Zhujianglu Road high tech Zone, Jiangsu, No. 855, building, No. 7 Applicant 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 Applicant 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 Applicant 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 |
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