CN104507026A - Receiver with large-vibration-force armature - Google Patents
Receiver with large-vibration-force armature Download PDFInfo
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- CN104507026A CN104507026A CN201410851201.2A CN201410851201A CN104507026A CN 104507026 A CN104507026 A CN 104507026A CN 201410851201 A CN201410851201 A CN 201410851201A CN 104507026 A CN104507026 A CN 104507026A
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- vibrating diaphragm
- main body
- armature
- receiver
- housing
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Abstract
The invention discloses a receiver with a large-vibration-force armature. The receiver comprises an electromagnetic shielding housing, a vibration film and an electromagnetic transduction device; the electromagnetic transduction device and the vibration film are both arranged in a cavity on the electromagnetic shielding housing; the electromagnetic transduction device is connected with the vibration film through a conducting rod, and the electromagnetic transduction device comprises the armature, an iron core, a magnet and a coil; both the iron core and the coil sleeve the armature; the magnet is arranged on two inner walls of the iron core, opposite to the armature; the armature comprises an armature body, and a vibration wing which is downwards bent from the armature body; the armature body is thicker than the vibration wing. The receiver with the large-vibration-force armature has the advantages that a large vibration force can be provided for the armature while sufficient magnetic flux is ensured, and therefore, the sound volume can be improved.
Description
Technical field
The present invention relates to receiver field, specifically, relate to a kind of receiver with good power armature.
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.
Traditional telephone receiver structure, drives armature up-down vibration primarily of electromagnetic switching device, and then drives conductive bar and vibrating diaphragm up-down vibration, thus sounds.But armature is due to the drawback of its structure, cause the magnetic flux of electromagnetic switching device few, finally cause the vibration force of armature not enough, the loudness of receiver sound is little.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide a kind ofly can provide large vibration force and enough magnetic flux, the receiver that sound intensity is large.
For achieving the above object, technical scheme of the present invention is as follows: the receiver with good power armature, comprise electromagnetic shielding shell, vibrating diaphragm and electromagnetic switching device, described electromagnetic switching device and vibrating diaphragm are all arranged in the cavity on described electromagnetic shielding shell, and described electromagnetic switching device connects described vibrating diaphragm by conductive bar; Described electromagnetic switching device comprises armature, iron core, magnet and coil, and described iron core and coil are all sheathed on described armature, and described magnet is arranged at two inwalls relative with described armature on described iron core; The flutter that described armature comprises main body and bends downwards from described main body, the thickness of described main body is greater than the thickness of described flutter.
Adopt technique scheme, the beneficial effect of invention technical scheme is: during work, and the coil of electromagnetic switching device and iron core drive vibrating diaphragm up-down vibration, and then drive vibrating diaphragm up-down vibration by conductive bar, thus sound; Thickness due to main body is greater than the thickness of flutter, and flutter more flexibly, can be improve the vibration frequency of flutter, thus further increase the vibration force of flutter, finally make the loudness of receiver sound larger when up-down vibration.
On the basis of technique scheme, invention also can do following improvement:
As preferred scheme, and the width of described main body is less than the width of described flutter.
Adopt above-mentioned preferred scheme, the width due to flutter is greater than the width of main body, therefore, it is possible to provide magnetic flux better, improves the actuating force of armature, and then makes the acoustical quality of receiver better.
As preferred scheme, the second housing that described electromagnetic shielding shell comprises the first housing and is connected with described first housing, the edge of described vibrating diaphragm is positioned at the connecting sewing of described first housing and the second housing.
Adopt above-mentioned preferred scheme, electromagnetic shielding shell is divided into the first upper and lower housing and the structure of the second housing, vibrating diaphragm is directly connected in the connecting sewing of the first housing and the second housing, when making receiver, the edge of vibrating diaphragm and the junction of housing will in the outsides of housing, overcome traditional shortcoming connecting the some glue difficulty that vibrating diaphragm brings in enclosure interior, simplify manufacture craft, reduce production cost; The area of vibrating diaphragm is larger simultaneously, thus improves the Oscillation Amplitude of vibrating diaphragm, and then optimizes the tonequality of receiver.
As preferred scheme, described vibrating diaphragm comprises vibrating diaphragm main body, connecting portion, vibrating diaphragm support and prestressing force film, and described vibrating diaphragm main body comprises obverse and reverse; Described front or reverse side contact with described prestressing force is film adhered; Described vibrating diaphragm main body also offers cavity; Described prestressing force film is tightened and is fixed on described vibrating diaphragm support; One end of described vibrating diaphragm main body is connected on described vibrating diaphragm support by described connecting portion.
Adopt above-mentioned preferred scheme, vibrating diaphragm offers cavity, low-frequency compensation can be produced with the high-frequency resonance of iron core, thus the phenomenon that dynamic iron unit sound is colder is originally improved.
As preferred scheme, the cavity cross-sectional area on described obverse and reverse is respectively 20% ~ 40% of described obverse and reverse area.
Adopt above-mentioned preferred scheme, the phenomenon that dynamic iron unit sound is colder can be improved better.
As preferred scheme, described vibrating diaphragm main body, connecting portion and vibrating diaphragm support are formed in one.
Adopt above-mentioned preferred scheme, integrated structure, not only production efficiency is high, and the bonding strength of vibrating diaphragm main body, connecting portion and vibrating diaphragm support is good, extends the useful life of whole receiver.
As preferred scheme, the thickness of described connecting portion is less than the thickness of described vibrating diaphragm main body.
Adopt above-mentioned preferred scheme, the vibration frequency of vibrating diaphragm main body can be improved, thus optimize frequency response curve, and then improve the acoustical quality of receiver.
As preferred scheme, described vibrating diaphragm main body, connecting portion and vibrating diaphragm support are stainless steel or copper material or iron-nickel alloy material.
Adopt above-mentioned preferred scheme, vibrating diaphragm main body, connecting portion and vibrating diaphragm support not easily get rusty, and are applicable to, in the high environment for use of humidity, improve the adaptive faculty of its environment.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in embodiment of the present invention technology, be briefly described to the accompanying drawing used required in the description of embodiment technology below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of receiver partial structurtes schematic diagram with good power armature of the present invention;
Fig. 2 is a kind of structural representation with the receiver of good power armature of the present invention;
Fig. 3 is a kind of structural representation with armature in the receiver of good power armature of the present invention.
Wherein, 1, electromagnetic shielding shell, the 11, first housing, 12, the second housing, 2, vibrating diaphragm, 21, vibrating diaphragm main body, 22, connecting portion, 23, vibrating diaphragm support, 24, prestressing force film, 25, cavity, 26, connector, 3, conductive bar, 4, armature, 41, main body, 42, flutter, 5, iron core, 6, magnet, 7, coil.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In order to reach object of the present invention, as shown in Figure 1, there is in the present invention the receiver of good power armature, comprise electromagnetic shielding shell 1, vibrating diaphragm 2 and electromagnetic switching device, electromagnetic switching device and vibrating diaphragm 2 are all arranged in the cavity on electromagnetic shielding shell 1, and electromagnetic switching device connects vibrating diaphragm 2 by conductive bar 3; Electromagnetic switching device comprises armature 4, iron core 5, magnet 6 and coil 7, and iron core 5 and coil 7 are all sheathed on armature 4, and magnet 6 is arranged at two inwalls relative with armature 4 on iron core 5; Armature 4 comprises main body 41 and the flutter 42 from main body 41 bending downwards, and the thickness of main body 41 is greater than the thickness of flutter 42.Wherein, magnet 6 is permanent magnet.
Adopt technique scheme, the beneficial effect of invention technical scheme is: during work, and the coil 7 of electromagnetic switching device and iron core 5 drive vibrating diaphragm 2 up-down vibration, and then drives vibrating diaphragm 2 up-down vibration by conductive bar 3, thus sounds; Thickness due to main body 41 is greater than the thickness of flutter 42, and flutter 42 more flexibly, can be improve the vibration frequency of flutter 42, thus further increase the vibration force of flutter 42, finally make the loudness of receiver sound larger when up-down vibration.
On the basis of technique scheme, invention also can do following improvement:
In order to optimize implementation result of the present invention further, as shown in Figure 1, have in the present invention in the other execution mode of the receiver of good power armature, and the width of main body 41 is less than the width of flutter 42.
Adopt above-mentioned preferred scheme, the width due to flutter 42 is greater than the width of main body 41, therefore, it is possible to provide magnetic flux better, improves the actuating force of armature 4, and then makes the acoustical quality of receiver better.
In order to optimize implementation result of the present invention further, as shown in Figure 2, have in the other execution mode of the receiver of good power armature in the present invention, the second housing 12 that electromagnetic shielding shell 1 comprises the first housing 11 and is connected with the first housing 11, the edge of vibrating diaphragm is positioned at the connecting sewing of the first housing 11 and the second housing 12.
Adopt above-mentioned preferred scheme, electromagnetic shielding shell is divided into the first upper and lower housing 11 and the structure of the second housing 12, vibrating diaphragm 2 is directly connected in the connecting sewing of the first housing 11 and the second housing 12, when making receiver, the edge of vibrating diaphragm 2 and the junction of housing will in the outsides of housing, overcome traditional shortcoming connecting the some glue difficulty that vibrating diaphragm 2 brings in enclosure interior, simplify manufacture craft, reduce production cost; The area of vibrating diaphragm 2 is larger simultaneously, thus improves the Oscillation Amplitude of vibrating diaphragm 2, and then optimizes the tonequality of receiver.
In order to optimize implementation result of the present invention further, as shown in Figure 3, in the other execution mode of novel bone conduction receiver of the present invention, vibrating diaphragm comprises vibrating diaphragm main body 21, connecting portion 22, vibrating diaphragm support 23 and prestressing force film 24, and vibrating diaphragm main body 21 comprises obverse and reverse; Front or reverse side are fitted with prestressing force film 24 and are contacted; Vibrating diaphragm main body 21 also offers cavity 25; Prestressing force film 24 is tightened and is fixed on vibrating diaphragm support 23; One end of vibrating diaphragm main body 21 is connected on vibrating diaphragm support 23 by connecting portion.Wherein, vibrating diaphragm main body 21 is provided with the connector 26 for being connected with the second conductive bar 5.
Adopt above-mentioned preferred scheme, vibrating diaphragm offers cavity, low-frequency compensation can be produced with the high-frequency resonance of iron core 62, thus the phenomenon that dynamic iron unit sound is colder is originally improved.
In order to optimize implementation result of the present invention further, as shown in Figure 3, in the other execution mode of novel bone conduction receiver of the present invention, the cavity cross-sectional area on obverse and reverse is respectively 20% ~ 40% of obverse and reverse area.
Adopt above-mentioned preferred scheme, the phenomenon that dynamic iron unit sound is colder can be improved better.
In order to optimize implementation result of the present invention further, as shown in Figure 3, in the other execution mode of novel bone conduction receiver of the present invention, vibrating diaphragm main body 21, connecting portion 22 and vibrating diaphragm support 23 are formed in one.
Adopt above-mentioned preferred scheme, integrated structure, not only production efficiency is high, and the bonding strength of vibrating diaphragm main body 21, connecting portion 22 and vibrating diaphragm support 23 is good, extends the useful life of whole receiver.
In order to optimize implementation result of the present invention further, as shown in Figure 3, in the other execution mode of novel bone conduction receiver of the present invention, the thickness of connecting portion 22 is less than the thickness of vibrating diaphragm main body 21.
Adopt above-mentioned preferred scheme, the vibration frequency of vibrating diaphragm main body 21 can be improved, thus optimize frequency response curve, and then improve the acoustical quality of receiver.
In order to optimize implementation result of the present invention further, as shown in Figure 3, in the other execution mode of novel bone conduction receiver of the present invention, vibrating diaphragm main body 21, connecting portion 22 and vibrating diaphragm support 23 is stainless steel or copper material or iron-nickel alloy material.
Adopt above-mentioned preferred scheme, vibrating diaphragm main body 21, connecting portion 22 and vibrating diaphragm support 23 not easily get rusty, and are applicable to, in the high environment for use of humidity, improve the adaptive faculty of its environment.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. there is the receiver of good power armature, it is characterized in that, comprise electromagnetic shielding shell, vibrating diaphragm and electromagnetic switching device, described electromagnetic switching device and vibrating diaphragm are all arranged in the cavity on described electromagnetic shielding shell, and described electromagnetic switching device connects described vibrating diaphragm by conductive bar; Described electromagnetic switching device comprises armature, iron core, magnet and coil, and described iron core and coil are all sheathed on described armature, and described magnet is arranged at two inwalls relative with described armature on described iron core; The flutter that described armature comprises main body and bends downwards from described main body, the thickness of described main body is greater than the thickness of described flutter.
2. the receiver with good power armature according to claim 1, it is characterized in that, and the width of described main body is less than the width of described flutter.
3. the receiver with good power armature according to claim 2, it is characterized in that, the second housing that described electromagnetic shielding shell comprises the first housing and is connected with described first housing, the edge of described vibrating diaphragm is positioned at the connecting sewing of described first housing and the second housing.
4. novel bone conduction receiver according to claim 3, is characterized in that, described vibrating diaphragm comprises vibrating diaphragm main body, connecting portion, vibrating diaphragm support and prestressing force film, and described vibrating diaphragm main body comprises obverse and reverse; Described front or reverse side contact with described prestressing force is film adhered; Described vibrating diaphragm main body also offers cavity; Described prestressing force film is tightened and is fixed on described vibrating diaphragm support; One end of described vibrating diaphragm main body is connected on described vibrating diaphragm support by described connecting portion.
5. novel bone conduction receiver according to claim 4, is characterized in that, the cavity cross-sectional area on described obverse and reverse is respectively 20% ~ 40% of described obverse and reverse area.
6. novel bone conduction receiver according to claim 5, is characterized in that, described vibrating diaphragm main body, connecting portion and vibrating diaphragm support are formed in one.
7. novel bone conduction receiver according to claim 6, is characterized in that, the thickness of described connecting portion is less than the thickness of described vibrating diaphragm main body.
8. the receiver with improved structure according to claim 7, is characterized in that, described vibrating diaphragm main body, connecting portion and vibrating diaphragm support are stainless steel or copper material or iron-nickel alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410851201.2A CN104507026A (en) | 2014-12-31 | 2014-12-31 | Receiver with large-vibration-force armature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410851201.2A CN104507026A (en) | 2014-12-31 | 2014-12-31 | Receiver with large-vibration-force armature |
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| Publication Number | Publication Date |
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| CN104507026A true CN104507026A (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410851201.2A Pending CN104507026A (en) | 2014-12-31 | 2014-12-31 | Receiver with large-vibration-force armature |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105228048A (en) * | 2015-10-14 | 2016-01-06 | 苏州赫里翁电子科技有限公司 | A kind of Novel receiver vibrating reed |
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103051996A (en) * | 2012-12-25 | 2013-04-17 | 苏州恒听电子有限公司 | Bone conduction receiver with integrated diaphragm |
| CN103052006A (en) * | 2012-12-25 | 2013-04-17 | 苏州恒听电子有限公司 | Diaphragm with function for improving medium and high frequency sounding and preparation method thereof |
| CN103067830A (en) * | 2012-12-25 | 2013-04-24 | 苏州恒听电子有限公司 | Vibrating diaphragm used for enhancing middle-frequency band outputs and preparation method thereof |
| CN103747380A (en) * | 2013-12-27 | 2014-04-23 | 苏州恒听电子有限公司 | An improved receiver |
| CN204442681U (en) * | 2014-12-31 | 2015-07-01 | 苏州恒听电子有限公司 | There is the receiver of good power armature |
-
2014
- 2014-12-31 CN CN201410851201.2A patent/CN104507026A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103051996A (en) * | 2012-12-25 | 2013-04-17 | 苏州恒听电子有限公司 | Bone conduction receiver with integrated diaphragm |
| CN103052006A (en) * | 2012-12-25 | 2013-04-17 | 苏州恒听电子有限公司 | Diaphragm with function for improving medium and high frequency sounding and preparation method thereof |
| CN103067830A (en) * | 2012-12-25 | 2013-04-24 | 苏州恒听电子有限公司 | Vibrating diaphragm used for enhancing middle-frequency band outputs and preparation method thereof |
| CN103747380A (en) * | 2013-12-27 | 2014-04-23 | 苏州恒听电子有限公司 | An improved receiver |
| CN204442681U (en) * | 2014-12-31 | 2015-07-01 | 苏州恒听电子有限公司 | There is the receiver of good power armature |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105228048A (en) * | 2015-10-14 | 2016-01-06 | 苏州赫里翁电子科技有限公司 | A kind of Novel receiver vibrating reed |
| 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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Effective date of registration: 20170215 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: 20170303 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: 20150408 |
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| RJ01 | Rejection of invention patent application after publication |