CN103747374A - A receiver with an improved casing - Google Patents
A receiver with an improved casing Download PDFInfo
- Publication number
- CN103747374A CN103747374A CN201310733334.5A CN201310733334A CN103747374A CN 103747374 A CN103747374 A CN 103747374A CN 201310733334 A CN201310733334 A CN 201310733334A CN 103747374 A CN103747374 A CN 103747374A
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- iron core
- receiver
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- groove
- armature
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Abstract
Provided is a receiver with an improved casing. The receiver comprises an electromagnetic shielding casing, a vibrating diaphragm, and an electromagnetic driving mechanism. The vibrating diaphragm is disposed inside the electromagnetic shielding casing and divides the electromagnetic shielding casing into a front chamber and a rear chamber in an airtight manner. The electromagnetic driving mechanism is fixedly disposed in the rear chamber and is in transmission connection with the vibrating diaphragm. The electromagnetic driving mechanism comprises an armature, a coil, and an iron core. The coil and the iron core are sleeved on the vibrating end of the armature. The top side and the bottom side of a vibration transduction portion are equipped with permanent magnets fixedly connected with the inner surface of the iron core. A groove used for positioning the electromagnetic driving mechanism is disposed on the bottom of the rear chamber of the electromagnetic shielding casing. The iron core is embedded in the groove. The invention discloses a receiver with an improved casing. The casing bottom of the receiver is equipped with the groove used for placing the iron core in the electromagnetic driving mechanism so as to be beneficial to the positioning installation of the iron core and decrease the size of the receiver.
Description
Technical field
The present invention relates to a kind of receiver, be specifically related to a kind of receiver with Improvement type housing.
Background technology
Miniaturization, lightness are the main trend of electroacoustic industry development, and supporting micro-electro-acoustic element industry has very large development space with it.
Balanced armature formula receiver is more and more applied to earphone, hearing aids and field of mobile phones, along with user is more and more higher to the requirement attractive in appearance of electronic product, requires the apparent size of the micro-electro-acoustic element using gradually to light, thin future development.
If the size of a reduction electromagnetic drive mechanism parts, the problem that likely can bring the vibration stiffness of the electromagnetic drive mechanism in receiver to weaken, the size that how can also continue to dwindle receiver under the vibration stiffness prerequisite of assurance electromagnetic drive mechanism is that these those skilled in the art are making great efforts the technical problem solving.
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 receiver, by electromagnetic shielding shell is improved, reach the object of reduction receiver size.
For achieving the above object, technical scheme of the present invention is as follows: a kind of receiver with Improvement type housing, comprise that electromagnetic shielding shell, vibrating diaphragm and electromagnetism drive mechanism, described vibrating diaphragm is arranged in described electromagnetic shielding shell and is divided into ante-chamber and back cavity by bubble-tight described electromagnetic shielding shell, and described electromagnetic drive mechanism is fixedly installed in described back cavity; The described electromagnetic drive mechanism described vibrating diaphragm that is in transmission connection; Described electromagnetic drive mechanism comprises armature, coil and iron core, and described coil and iron core sleeve are located at the vibration end of described armature, and the both sides up and down of described vibration end are also respectively equipped with the permanent magnet being fixedly connected with the inner surface of described iron core; At the bottom of the shell of the back cavity of described electromagnetic shielding shell, be provided with the groove for locating described electromagnetic drive mechanism.
Preferably, described groove is groove, described iron core is embedded in described groove, and the bottom enclosure of described iron core is concordant with the bottom enclosure of described electromagnetic shielding shell, and the bottom enclosure of described iron core and the bottom enclosure of described electromagnetic shielding shell are welded to connect and bonding sealing.
Preferably, at the bottom of described groove does not run through described shell, described iron core is embedded in described groove, described iron core and described groove bonding.
Preferably, the internal chamber wall of described electromagnetic shielding shell is provided with the reactive metal layer weathering for slowing down described solenoid.
Preferably, described reactive metal layer comprises copper layer or iron layer or aluminium lamination or magnesium layer.
Preferably, described armature is U-shaped armature.
Preferably, described armature is E type armature.
Preferably, described coil is provided with the salient point for preventing described vibration section and described permanent magnet adhesive with respect to the plane of described vibration section.
Preferably, described salient point is less than the distance of described permanent magnet to described vibration section to the distance of described vibration section
Adopt the beneficial effect of above technical scheme to be: the groove that is useful on location electromagnetic drive mechanism at the bottom of the back cavity shell of the electromagnetic shielding shell of receiver, after receiver assembling, can reduce the size of receiver in short transverse, when having reduced size, return the location and installation of electromagnetic drive mechanism and brought facility, make the electromagnetic drive mechanism location and installation in electromagnetic shielding shell very easily after assembling.
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 structural representation of the embodiment 1 of a kind of receiver with Improvement type housing of the present invention;
Fig. 2 is the structural representation of the embodiment of the present invention 2;
Fig. 3 is the structural representation of the embodiment of the present invention 4;
The represented corresponding component title of numeral in figure:
1, electro-magnetic screen layer 2, vibrating diaphragm 3, iron core 4, permanent magnet 5, coil 51, salient point 6, groove 7, armature.
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.Based on the embodiment 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.
Embodiment 1
Have a receiver for Improvement type housing, comprise that electromagnetic shielding shell 1, vibrating diaphragm 2 and electromagnetism drive mechanism, vibrating diaphragm 2 is arranged in electromagnetic shielding shell 1 and is divided into ante-chamber and back cavity by bubble-tight electromagnetic shielding shell 1, and electromagnetic drive mechanism is fixedly installed in back cavity; The electromagnetic drive mechanism vibrating diaphragm 2 that is in transmission connection; Electromagnetic drive mechanism comprises armature 7, coil 5 and iron core 3, and armature 7 is E type armature, and coil 5 and iron core 3 are sheathed on the vibration end of armature 7, and the both sides up and down of vibration end are also respectively equipped with the permanent magnet 4 being fixedly connected with the inner surface of iron core 3; At the bottom of the shell of the back cavity of electromagnetic shielding shell 1, be provided with the groove 6 for locating electromagnetic drive mechanism.
Groove 6 is groove, and iron core 3 is embedded in groove 6, and the bottom enclosure of iron core 3 is concordant with the bottom enclosure of electromagnetic shielding shell 1, and the bottom enclosure of the bottom enclosure of iron core 3 and electromagnetic shielding shell 1 is welded to connect the fixing rear bonding sealing of insulation glue that adopts.
After receiver assembling, can reduce the size of receiver in short transverse, when having reduced size, return the location and installation of electromagnetic drive mechanism and brought facility, make the electromagnetic drive mechanism location and installation in electromagnetic shielding shell very easily after assembling.
All the other are identical with embodiment 1, and difference is, as shown in Figure 2, armature is U-shaped armature, and at the bottom of groove 6 does not run through the shell of electromagnetic shielding shell 1, iron core 3 is embedded in groove 6, and iron core 3 is adhesively fixed with groove 6.
At the bottom of groove 6 does not run through the shell of electromagnetic shielding shell 1, although on height dimension, do not taper to as in embodiment 1 can attenuate size, iron core is relative with electromagnetic shielding shell technique for fixing to be simplified.
All the other are identical with embodiment 1, and difference is, the internal chamber wall of electromagnetic shielding shell 1 is provided with the reactive metal layer weathering for slowing down solenoid.
The internal chamber wall of electromagnetic shielding shell arranges reactive metal layer, and this reactive metal layer can preferentially react with airborne corrosion composition, slows down the degree that coil is corroded, thereby reaches the object in the useful life that increases coil.
This reactive metal layer comprises the one in copper layer or iron layer or aluminium lamination or magnesium layer.
All the other are identical with embodiment 2, and difference is, as shown in Figure 3, coil 5 is provided with the salient point 51 for preventing vibration section and permanent magnet adhesive with respect to the plane of the vibration section of armature.
This salient point 51 is less than the distance of permanent magnet 4 to vibration section to the distance of vibration section.
Adopt the beneficial effect of above technical scheme to be: the groove that is useful on location electromagnetic drive mechanism at the bottom of the back cavity shell of the electromagnetic shielding shell of receiver, after receiver assembling, can reduce the size of receiver in short transverse, when having reduced size, return the location and installation of electromagnetic drive mechanism and brought facility, make the electromagnetic drive mechanism location and installation in electromagnetic shielding shell very easily after assembling.
Further, groove can be groove, also can be the groove not connecting, one-body molded when electromagnetic shielding shell punching, is convenient to processing.
Further, the interior walls of this receiver is provided with reactive metal layer, can be preferentially react with airborne corrosion composition, thereby reach the object in the useful life of the coil that delays electromagnetic drive mechanism.
Further, the cavity region that online snare is located at the vibration section of armature is provided with the salient point for preventing vibration section and permanent magnet adhesive, can effectively prevent the inefficacy of receiver when being subject to greater impact, reaches the object of self-protection.
To the above-mentioned explanation of the disclosed embodiments, make 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 (9)
1. one kind has the receiver of Improvement type housing, comprise electromagnetic shielding shell, vibrating diaphragm and electromagnetic drive mechanism, described vibrating diaphragm is arranged in described electromagnetic shielding shell and is divided into ante-chamber and back cavity by bubble-tight described electromagnetic shielding shell, and described electromagnetic drive mechanism is fixedly installed in described back cavity; The described electromagnetic drive mechanism described vibrating diaphragm that is in transmission connection; It is characterized in that, described electromagnetic drive mechanism comprises armature, coil and iron core, and described coil and iron core sleeve are located at the vibration end of described armature, and the both sides up and down of described vibration end are also respectively equipped with the permanent magnet being fixedly connected with the inner surface of described iron core; At the bottom of the shell of the back cavity of described electromagnetic shielding shell, be provided with the groove for locating described electromagnetic drive mechanism.
2. receiver according to claim 1, it is characterized in that, described groove is groove, described iron core is embedded in described groove, the bottom enclosure of described iron core is concordant with the bottom enclosure of described electromagnetic shielding shell, and the bottom enclosure of described iron core and the bottom enclosure of described electromagnetic shielding shell are welded to connect and bonding sealing.
3. receiver according to claim 1, is characterized in that, at the bottom of described groove does not run through described shell, described iron core is embedded in described groove, described iron core and described groove bonding.
4. according to the arbitrary described receiver of claim 1-3, it is characterized in that, the internal chamber wall of described electromagnetic shielding shell is provided with the reactive metal layer weathering for slowing down described solenoid.
5. receiver according to claim 4, is characterized in that, described reactive metal layer comprises copper layer or iron layer or aluminium lamination or magnesium layer.
6. receiver according to claim 5, is characterized in that, described armature is U-shaped armature.
7. receiver according to claim 5, is characterized in that, described armature is E type armature.
8. according to the receiver described in claim 5 or 6, it is characterized in that, described coil is provided with the salient point for preventing described vibration section and described permanent magnet adhesive with respect to the plane of described vibration section.
9. receiver according to claim 8, is characterized in that, described salient point is less than the distance of described permanent magnet to described vibration section to the distance of described vibration section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310733334.5A CN103747374A (en) | 2013-12-27 | 2013-12-27 | A receiver with an improved casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310733334.5A CN103747374A (en) | 2013-12-27 | 2013-12-27 | A receiver with an improved casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103747374A true CN103747374A (en) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310733334.5A Pending CN103747374A (en) | 2013-12-27 | 2013-12-27 | A receiver with an improved casing |
Country Status (1)
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| CN (1) | CN103747374A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104581576A (en) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | Telephone receiver provided with improved circuit board |
| CN104581554A (en) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | Novel vibrating diaphragm and telephone receiver |
| CN104581550A (en) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | Novel vibrating diaphragm with pits and telephone receiver |
| CN104581553A (en) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | Vibrating diaphragm with convex hull type reinforcing ribs |
| CN104822116A (en) * | 2014-12-31 | 2015-08-05 | 苏州恒听电子有限公司 | Receiver provided with positioning mechanism |
| CN106028242A (en) * | 2016-07-15 | 2016-10-12 | 深圳倍声声学技术有限公司 | Moving iron telephone receiver |
| CN108235205A (en) * | 2016-12-15 | 2018-06-29 | 苏州三色峰电子有限公司 | Superminiature efficient balance armature transducer |
| WO2019101161A1 (en) | 2017-11-24 | 2019-05-31 | 苏州逸巛声学科技有限公司 | Sound producing device |
| CN110366064A (en) * | 2019-07-31 | 2019-10-22 | 苏州逸巛声学科技有限公司 | A kind of diaphragm type receiver |
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| CN2461233Y (en) * | 2001-01-19 | 2001-11-21 | 郑砚 | Plane type loudspeaker |
| JP2003304592A (en) * | 2002-04-10 | 2003-10-24 | Citizen Electronics Co Ltd | Speaker |
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| CN102246539A (en) * | 2008-12-25 | 2011-11-16 | 三洋电机株式会社 | Speaker unit and portable data terminal |
| CN103052009A (en) * | 2012-12-25 | 2013-04-17 | 苏州恒听电子有限公司 | Sounding unit for eliminating gear sound influence |
| CN103152664A (en) * | 2013-03-26 | 2013-06-12 | 苏州恒听电子有限公司 | Telephone receiver with improved structure |
| CN203722779U (en) * | 2013-12-27 | 2014-07-16 | 苏州恒听电子有限公司 | A telephone receiver with an improved housing |
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2013
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| CN2461233Y (en) * | 2001-01-19 | 2001-11-21 | 郑砚 | Plane type loudspeaker |
| JP2003304592A (en) * | 2002-04-10 | 2003-10-24 | Citizen Electronics Co Ltd | Speaker |
| CN1784927A (en) * | 2003-05-09 | 2006-06-07 | 美商楼氏电子有限公司 | Apparatus and method for generating acoustic energy in receiver assembly |
| CN102246539A (en) * | 2008-12-25 | 2011-11-16 | 三洋电机株式会社 | Speaker unit and portable data terminal |
| CN103052009A (en) * | 2012-12-25 | 2013-04-17 | 苏州恒听电子有限公司 | Sounding unit for eliminating gear sound influence |
| CN103152664A (en) * | 2013-03-26 | 2013-06-12 | 苏州恒听电子有限公司 | Telephone receiver with improved structure |
| CN203722779U (en) * | 2013-12-27 | 2014-07-16 | 苏州恒听电子有限公司 | A telephone receiver with an improved housing |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104581576A (en) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | Telephone receiver provided with improved circuit board |
| CN104581554A (en) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | Novel vibrating diaphragm and telephone receiver |
| CN104581550A (en) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | Novel vibrating diaphragm with pits and telephone receiver |
| CN104581553A (en) * | 2014-12-31 | 2015-04-29 | 苏州恒听电子有限公司 | Vibrating diaphragm with convex hull type reinforcing ribs |
| CN104822116A (en) * | 2014-12-31 | 2015-08-05 | 苏州恒听电子有限公司 | Receiver provided with positioning mechanism |
| CN106028242A (en) * | 2016-07-15 | 2016-10-12 | 深圳倍声声学技术有限公司 | Moving iron telephone receiver |
| CN106028242B (en) * | 2016-07-15 | 2019-11-12 | 深圳倍声声学技术有限公司 | A kind of moving-iron receiver |
| CN108235205A (en) * | 2016-12-15 | 2018-06-29 | 苏州三色峰电子有限公司 | Superminiature efficient balance armature transducer |
| CN108235205B (en) * | 2016-12-15 | 2020-04-07 | 苏州三色峰电子有限公司 | Ultra-miniature high-efficiency balanced armature transducer |
| WO2019101161A1 (en) | 2017-11-24 | 2019-05-31 | 苏州逸巛声学科技有限公司 | Sound producing device |
| US11223897B2 (en) | 2017-11-24 | 2022-01-11 | Suzhou Yichuan Technology Co., Ltd. | Sound producing device |
| CN110366064A (en) * | 2019-07-31 | 2019-10-22 | 苏州逸巛声学科技有限公司 | A kind of diaphragm type receiver |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
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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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
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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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140423 |
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| RJ01 | Rejection of invention patent application after publication |