CN103747380A - An improved receiver - Google Patents
An improved receiver Download PDFInfo
- Publication number
- CN103747380A CN103747380A CN201310732759.4A CN201310732759A CN103747380A CN 103747380 A CN103747380 A CN 103747380A CN 201310732759 A CN201310732759 A CN 201310732759A CN 103747380 A CN103747380 A CN 103747380A
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- fixed part
- iron core
- armature
- bending
- vibration section
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000005452 bending Methods 0.000 claims abstract description 27
- 238000000465 moulding Methods 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 2
- 230000007423 decrease Effects 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
Provided is an improved receiver which comprises an electromagnetic shielding casing, a sounding unit, and an electromagnetic driving unit. The electromagnetic driving unit comprises an armature and an iron core. The armature is formed by bending and in a U shape and comprises a vibrating portion and a fixed portion which are disposed on the two ends of the U-shaped armature. The vibrating portion and the fixed portion are connected via a bent portion. The iron core is a U-shaped frame formed by bending. The fixed portion is arranged at the opening end of the U-shaped frame and forms an enclosed cavity with the U-shaped frame. The vibrating portion passes through the cavity along an axial direction and is partially extended out of the cavity. The electromagnetic driving unit also comprises a coil and permanent magnets. The coil is sleeved on the vibrating portion and is connected with the iron core. The permanent magnets are arranged symmetrically on the top side and the bottom side of the vibrating portion and respectively fixed on the inner sides of the fixed portion and the iron core. The improved receiver decreases the processing cost of the iron cost and enables the receiver to be easy to assemble.
Description
Technical field
The present invention relates to a kind of receiver, be specifically related to a kind of Improvement type receiver.
Background technology
In the structure of moving iron unit, particularly, in receiver, iron core is very important parts, and its Main Function is magnet to be installed form magnetic circuit.The structure of iron core is a hollow cylinder substantially, and magnet is arranged on its inner ring.
Iron core all adopts " returning " type structure at present, and armature is arranged in the inner chamber of " returning " type structure, and for the processing molding method of iron core, current processing method is to carry out one-shot forming by modes such as die casting, punching press or drawings substantially.When punching press, related mould is also comparatively complicated, and due to the small volume of iron core self, so requirement on machining accuracy is also just higher, the increasing of difficulty of processing.When assembling, the cavity of iron core sealing has brought difficulty also to the assembling of armature and permanent magnet simultaneously.
Therefore, in order to cut down finished cost, difficulty of processing and reduce assembly difficulty, to need badly and will make improvement to the structure of iron core.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide a kind of Improvement type receiver, can simplify the processing cost that core structure reduces iron core, the Abnormal Sound producing while eliminating heater energising.
For achieving the above object, technical scheme of the present invention is as follows: a kind of Improvement type receiver, comprise electromagnetic shielding shell and be arranged at phonation unit and the electromagnetic drive unit in described electromagnetic shielding shell, described electromagnetic drive unit by conductive bar by conduct vibrations to phonation unit; Described electromagnetic drive unit comprises armature and iron core, and the U-shaped armature that described armature is bending and molding comprises vibration section and the fixed part of being located at respectively U-shaped armature two ends, and described vibration section is connected by bending part with fixed part; Described iron core is the U-shaped framework of bending and molding, described fixed part is arranged at the openend of described U-shaped framework and forms with described U-shaped framework the cavity sealing, described vibration section is arranged in described cavity and part stretches out in described cavity along self axial direction, described electromagnetic drive unit also comprises coil and permanent magnet, described coil is sheathed on described vibration section and is connected with described iron core, and described permanent magnet is symmetricly set in the both sides up and down of described vibration section and is individually fixed in the inner side of described fixed part and iron core.
Preferably, described U-shaped framework two ends are provided with the extension for being fixedly connected with described fixed part, described fixed part and the welding of described extension.。
Preferably, described U-shaped framework two ends are provided with the extension for being fixedly connected with described fixed part, described fixed part and the riveted joint of described extension.
Preferably, described U-shaped framework two ends are provided with the extension for being fixedly connected with described fixed part, and described fixed part and described extension are bonding.
Preferably, the part that described vibration section stretches out in described cavity is provided with for connecting the through hole of described conductive bar, and described conductive bar is arranged in described through hole.
Preferably, described conductive bar forms a hook through bending after described through hole, for being fixedly connected with of described vibration section.
Preferably, described conductive bar is provided with bending side for connecting the end of described vibrating diaphragm, and described bending side and described vibrating diaphragm are bonding.
Preferably, on the opposite face of described fixed part and described coil, be also provided with non-drying glue layer, for reducing the vibration consumption of described U-shaped armature.
Adopt the beneficial effect of above technical scheme to be: electromagnetic drive unit adopts the U-shaped armature of bending and molding, iron core adopts the U-shaped framework of bending and molding, U-shaped armature is arranged to the openend of iron core U-shaped framework and forms with U-shaped framework the cavity sealing for being connected and fixed the fixed part of iron core, vibration section by U-shaped armature for oscillation ring energy is in axial direction arranged in described cavity and partly stretches out in described cavity, when electromagnetic drive unit assembles, because iron core is open framework, processing cost and the difficulty of processing of iron core have been lowered, the assembling of armature in iron core is also more easy, due to the fixed part of U-shaped armature, substitute the end face of original iron core simultaneously, reduced the assembling height of whole electromagnetic drive unit.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in embodiment of the present invention technology, to the accompanying drawing of required use in embodiment technical description be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the armature of electromagnetic drive unit and the structural representation of iron core in a kind of Improvement type receiver of the present invention;
Fig. 2 is the armature of electromagnetic drive unit of the present invention and the cross-sectional view of iron core;
Fig. 3 is the structural representation of the embodiment 1 of a kind of Improvement type receiver of the present invention;
Fig. 4 is the structural representation of the embodiment of the present invention 2;
Fig. 5 is the structural representation of the embodiment of the present invention 3;
Fig. 6 is the structural representation of the embodiment of the present invention 4;
The represented corresponding component title of numeral in figure:
1, electromagnetic shielding shell 2, conductive bar 21, hook 22, bending side 3, vibrating diaphragm 4, armature 41, vibration section 42, fixed part 43, bending part 5, coil 6, permanent magnet 7, iron core 71, extension 8, non-drying glue layer.
Embodiment
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, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
An Improvement type receiver, comprises electromagnetic shielding shell and is arranged at phonation unit and the electromagnetic drive unit in electromagnetic shielding shell, electromagnetic drive unit by conductive bar by conduct vibrations to phonation unit; As shown in Figure 1-2, electromagnetic drive unit comprises armature 4 and iron core 7, and armature 4 is the rectangular sheet material of U-shaped of a bending and molding, and U-shaped armature two ends are respectively vibration section 41 and fixed part 42, and wherein vibration section 41 is connected by bending part 43 with fixed part 42; The U-shaped framework that iron core 7 is bending and molding, the fixed part 42 of armature 4 is arranged at the openend of U-shaped framework and forms the cavity of a sealing with U-shaped framework, the vibration section 41 of armature 4 is arranged in cavity and partly stretches out in cavity along the axial direction of himself, as shown in Figure 3, electromagnetic drive unit also comprises coil 5 and permanent magnet 6, coil 5 is sheathed on vibration section 41 and is connected with iron core 7, and permanent magnet 6 is symmetricly set in the both sides up and down of vibration section 41 and is individually fixed in the inner side of fixed part 42 and iron core 7.
As shown in Figure 1-2, U-shaped framework two ends are provided with the extension 71 for being fixedly connected with fixed part 42, and fixed part 42 is welded to connect with extension 71.
Because the fixed part of U-shaped armature has substituted the end face of original iron core, reduced the assembling height of whole electromagnetic drive unit, iron core adopts open U-shaped structure simultaneously, is more easy to observe in armature, coil and permanent magnet assembling process, has reduced assembly difficulty.
All the other are identical with embodiment 1, and difference is, U-shaped framework two ends are provided with the extension 71 for being fixedly connected with fixed part 42, fixed part 42 and extension 71 rivetings.
As shown in Figure 4, the part that vibration section 41 stretches out in cavity is provided with for connecting the through hole of conductive bar 2, and conductive bar 2 is arranged in through hole.
Embodiment 3
All the other are identical with embodiment 2, and difference is, U-shaped framework two ends are provided with the extension 71 for being fixedly connected with fixed part 42, and fixed part 42 is connected with extension 71 is bonding.
As shown in Figure 5, conductive bar 2 is provided with bending side 22 for connecting the end of vibrating diaphragm 3, and bending side 22 is bonding with vibrating diaphragm 3.When conductive bar 2 is fixedly connected with vibrating diaphragm 3, only need on bending side, coat glue, directly that vibrating diaphragm and conductive bar is bonding, avoided needing conductive bar to insert the installing hole on vibrating diaphragm and the problem of the assembling difficulty that causes in the past.
All the other are identical with embodiment 2, difference is, as shown in Figure 6, on the opposite face of fixed part 42 and coil 5, be also provided with non-drying glue layer 8, when armature is worked, the vibration of the vibration section of armature may conduct to the connecting portion of armature and iron core, cause the distortion of secondary mode and armature and being connected of iron core to get loose, opposite face at fixed part and coil arranges non-drying glue layer, can Assimilation and conductivity to the effect of vibration of fixed part, reduced the vibration consumption of U-shaped armature.
Adopt the beneficial effect of above technical scheme to be: electromagnetic drive unit adopts the U-shaped armature of bending and molding, iron core adopts the U-shaped framework of bending and molding, U-shaped armature is arranged to the openend of iron core U-shaped framework and forms with U-shaped framework the cavity sealing for being connected and fixed the fixed part of iron core, vibration section by U-shaped armature for oscillation ring energy is in axial direction arranged in cavity and partly stretches out in cavity, when electromagnetic drive unit assembles, because iron core is open framework, processing cost and the difficulty of processing of iron core have been lowered, the assembling of armature in iron core is also more easy, due to the fixed part of U-shaped armature, substitute the end face of original iron core simultaneously, reduced the assembling height of whole electromagnetic drive unit.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, 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 (8)
1. an Improvement type receiver, comprises electromagnetic shielding shell and is arranged at phonation unit and the electromagnetic drive unit in described electromagnetic shielding shell, described electromagnetic drive unit by conductive bar by conduct vibrations to phonation unit; It is characterized in that, described electromagnetic drive unit comprises armature and iron core, and the U-shaped armature that described armature is bending and molding comprises vibration section and the fixed part of being located at respectively U-shaped armature two ends, and described vibration section is connected by bending part with fixed part; Described iron core is the U-shaped framework of bending and molding, described fixed part is arranged at the openend of described U-shaped framework and forms with described U-shaped framework the cavity sealing, described vibration section is arranged in described cavity and part stretches out in described cavity along self axial direction, described electromagnetic drive unit also comprises coil and permanent magnet, described coil is sheathed on described vibration section and is connected with described iron core, and described permanent magnet is symmetricly set in the both sides up and down of described vibration section and is individually fixed in the inner side of described fixed part and iron core.
2. Improvement type receiver according to claim 1, is characterized in that, described U-shaped framework two ends are provided with the extension for being fixedly connected with described fixed part, described fixed part and the welding of described extension.
3. Improvement type receiver according to claim 1, is characterized in that, described U-shaped framework two ends are provided with the extension for being fixedly connected with described fixed part, described fixed part and the riveted joint of described extension.
4. Improvement type receiver according to claim 1, is characterized in that, described U-shaped framework two ends are provided with the extension for being fixedly connected with described fixed part, and described fixed part and described extension are bonding.
5. according to the Improvement type receiver described in claim 1-4, it is characterized in that, the part that described vibration section stretches out in described cavity is provided with for connecting the through hole of described conductive bar, and described conductive bar is arranged in described through hole.
6. Improvement type receiver according to claim 5, is characterized in that, described conductive bar forms a hook through bending after described through hole, for being fixedly connected with of described vibration section.
7. Improvement type receiver according to claim 5, is characterized in that, described conductive bar is provided with bending side for connecting the end of described vibrating diaphragm, and described bending side and described vibrating diaphragm are bonding.
8. according to the Improvement type receiver described in claim 6 or 7, it is characterized in that, on the opposite face of described fixed part and described coil, be also provided with non-drying glue layer, for reducing the vibration consumption of described U-shaped armature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310732759.4A CN103747380B (en) | 2013-12-27 | 2013-12-27 | A kind of Improvement type receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310732759.4A CN103747380B (en) | 2013-12-27 | 2013-12-27 | A kind of Improvement type receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103747380A true CN103747380A (en) | 2014-04-23 |
| CN103747380B CN103747380B (en) | 2017-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310732759.4A Active CN103747380B (en) | 2013-12-27 | 2013-12-27 | A kind of Improvement type receiver |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104507025A (en) * | 2014-12-31 | 2015-04-08 | 苏州恒听电子有限公司 | Novel small-size telephone receiver |
| CN104507024A (en) * | 2014-12-16 | 2015-04-08 | 苏州赫里翁电子科技有限公司 | Receiver with connecting rod |
| CN104507026A (en) * | 2014-12-31 | 2015-04-08 | 苏州恒听电子有限公司 | Receiver with large-vibration-force armature |
| CN104581579A (en) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | Improved small-size receiver |
| CN104581581A (en) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | Novel improved small-size telephone receiver |
| CN105142058A (en) * | 2015-08-18 | 2015-12-09 | 苏州亿欧得电子有限公司 | Motor structure of telephone receiver |
| CN108347682A (en) * | 2018-03-28 | 2018-07-31 | 深圳倍声声学技术有限公司 | A kind of armature structure |
| WO2018188026A1 (en) * | 2017-04-13 | 2018-10-18 | 深圳倍声声学技术有限公司 | Armature, moving iron receiver, earphone and hearing aid |
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| US4126769A (en) * | 1976-10-11 | 1978-11-21 | Microtel B.V. | Moving armature transducer with reinforced and pivoted diaphragm |
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| CN103152664A (en) * | 2013-03-26 | 2013-06-12 | 苏州恒听电子有限公司 | Telephone receiver with improved structure |
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| CN103220609A (en) * | 2013-03-26 | 2013-07-24 | 苏州恒听电子有限公司 | Magnetic driving mechanism for balanced armature telephone receiver |
| CN103227974A (en) * | 2013-04-09 | 2013-07-31 | 苏州恒听电子有限公司 | Telephone receiver with improved transmission mechanism |
| CN203722776U (en) * | 2013-12-27 | 2014-07-16 | 苏州恒听电子有限公司 | An improved type telephone receiver |
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2013
- 2013-12-27 CN CN201310732759.4A patent/CN103747380B/en active Active
Patent Citations (7)
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|---|---|---|---|---|
| US4126769A (en) * | 1976-10-11 | 1978-11-21 | Microtel B.V. | Moving armature transducer with reinforced and pivoted diaphragm |
| US20100054509A1 (en) * | 2008-08-29 | 2010-03-04 | Thompson Stephen C | Methods and apparatus for reduced distortion balanced armature devices |
| US20130156237A1 (en) * | 2011-12-14 | 2013-06-20 | Bujeon Co., Ltd. | High power micro-speaker |
| CN103152664A (en) * | 2013-03-26 | 2013-06-12 | 苏州恒听电子有限公司 | Telephone receiver with improved structure |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104507024A (en) * | 2014-12-16 | 2015-04-08 | 苏州赫里翁电子科技有限公司 | Receiver with connecting rod |
| CN104507025A (en) * | 2014-12-31 | 2015-04-08 | 苏州恒听电子有限公司 | Novel small-size telephone receiver |
| CN104507026A (en) * | 2014-12-31 | 2015-04-08 | 苏州恒听电子有限公司 | Receiver with large-vibration-force armature |
| CN104581579A (en) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | Improved small-size receiver |
| CN104581581A (en) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | Novel improved small-size telephone receiver |
| CN105142058A (en) * | 2015-08-18 | 2015-12-09 | 苏州亿欧得电子有限公司 | Motor structure of telephone receiver |
| CN105142058B (en) * | 2015-08-18 | 2019-07-19 | 苏州亿欧得电子有限公司 | Receiver motor configuration |
| WO2018188026A1 (en) * | 2017-04-13 | 2018-10-18 | 深圳倍声声学技术有限公司 | Armature, moving iron receiver, earphone and hearing aid |
| CN108347682A (en) * | 2018-03-28 | 2018-07-31 | 深圳倍声声学技术有限公司 | A kind of armature structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103747380B (en) | 2017-11-03 |
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Effective date of registration: 20170111 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: Suzhou City, Jiangsu province 215011 Yuen Suzhou high tech Industrial Development Zone, Road No. 209 Applicant before: Suzhou Hengting Electronic 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 |