CN103079141A - Telephone receiver for eliminating high frequency influence - Google Patents
Telephone receiver for eliminating high frequency influence Download PDFInfo
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- CN103079141A CN103079141A CN2013100369191A CN201310036919A CN103079141A CN 103079141 A CN103079141 A CN 103079141A CN 2013100369191 A CN2013100369191 A CN 2013100369191A CN 201310036919 A CN201310036919 A CN 201310036919A CN 103079141 A CN103079141 A CN 103079141A
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- packed layer
- protecgulum
- receiver according
- receiver
- telephone receiver
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Abstract
The invention provides a telephone receiver for eliminating high frequency influence. The telephone receiver comprises an electromagnetic shielding shell and a moving iron unit, wherein the electromagnetic shielding shell comprises a shell and a front cover; the moving iron unit comprises a vibrating membrane and a magnetic driving mechanism; the vibrating membrane is fixedly arranged in the inner cavity of the shell and divides the inner cavity of the shell into a front cavity and a rear cavity; the magnetic driving mechanism is accommodated and fixed in the rear cavity and is in transmission connection with the vibrating membrane; the front cover is hermetically connected with the front cavity; and the inner side of the front cover is provided with a filling layer used for reducing the size of the front cavity. According to the telephone receiver disclosed by the invention, the front cover is provided with the filling layer, the space of the front cavity of the shielding shell can be effectively reduced, the high-frequency output of the telephone receiver can be inhibited, the sibilance of the telephone receiver is reduced, and the sound is softer. According to the technical scheme, the processing process is simple, the cost is lower, and the telephone receiver can be better popularized, produced and applied.
Description
Technical field
The present invention relates to a kind of receiver, be specifically related to a kind of receiver that can eliminate high frequency effect.
Background technology
The magnetic driving mechanism electromagnetic conversion efficient of traditional receiver is higher, the resonance frequency of the iron plate in the magnetic driving mechanism is high, the amplitude that the voice signal of centering high band amplifies is greater than the amplitude of the voice signal amplification of low-frequency range, have sound in sense of hearing colder, partially hard sensation, and the dental in people's acoustical signal also can excessively be amplified, and makes the sense of hearing ear-piercing, reduces the tonequality output of receiver.
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 that can eliminate high frequency effect, make sense of hearing softer.
For achieving the above object, technical scheme of the present invention is as follows: a kind of receiver for eliminating high frequency effect, comprise electromagnetic shielding shell and moving iron unit, and described electromagnetic shielding shell comprises housing and protecgulum, described moving iron unit comprises vibrating diaphragm and magnetic driving mechanism; Described vibrating diaphragm is fixed in the inner chamber of described housing and the inner chamber of described housing is divided into ante-chamber and back cavity, described magnetic driving mechanism is taken in and is fixed in the described back cavity and by the conductive bar described vibrating diaphragm that is in transmission connection, described protecgulum is connected with described ante-chamber is closed, and the inboard of described protecgulum is provided be used to the packed layer that reduces front cavity volume.
Preferably, described packed layer is single layer structure.
Preferably, described packed layer is the combining structure of MULTILAYER COMPOSITE.
Preferably, described packed layer is the hanging type structure.
Preferably, the connected mode of described packed layer and described protecgulum is bonding or welding or one-body molded.
Preferably, the section of described packed layer is rectangle or trapezoidal or wedge shape.
Preferably, the inner wall shape of described packed layer profile and described ante-chamber matches.
Preferably, the distance between described packed layer and the described vibrating diaphragm is at least 0.10mm.
Preferably, described housing is square or cuboid or cylinder or spheroid.
Adopt the beneficial effect of above technical scheme to be: to be provided with packed layer at protecgulum, can to effectively reduce the space of the ante-chamber of shielding case, suppress the high frequency output of receiver, reduce the dental of receiver, make sense of hearing softer; Packed layer adopts the version of single or multiple lift or hanging type to be connected with protecgulum, and compound mode is selected various, practical, and processing technology is simple, and cost is lower, is conducive to popularize produce and use.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention technology, the below will do to introduce simply to the accompanying drawing of required use in the embodiment technical description, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying 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 that can eliminate high frequency effect of the present invention;
Fig. 2 is the structural representation of embodiments of the invention 3;
Fig. 3 is the structural representation of embodiments of the invention 4;
Fig. 4 is the structural representation of embodiments of the invention 5;
Fig. 5 is the structural representation of the packed layer in the embodiments of the invention 6;
Fig. 6 is the structural representation of the packed layer in the embodiments of the invention 7;
Fig. 7 is the structural representation of embodiments of the invention 8;
The represented corresponding component title of numeral among the figure:
1, protecgulum 2, packed layer 3, vibrating diaphragm 4, housing 5, magnetic driving mechanism 6, conductive bar.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
As shown in Figure 1, a kind of receiver comprises electromagnetic shielding shell and moving iron unit, and electromagnetic shielding shell is comprised of housing 4 and protecgulum 1; Housing 4 is square; Moving iron unit comprises vibrating diaphragm 3 and magnetic driving mechanism 5, and vibrating diaphragm 3 is fixed in the inner chamber of housing and the inner chamber of housing is divided into ante-chamber and back cavity; Magnetic driving mechanism 5 is taken in and is fixed in the back cavity and by conductive bar 6 vibrating diaphragm 3 that is in transmission connection, protecgulum 1 is closed the connection with ante-chamber, and the inboard of protecgulum 1 is provided be used to the packed layer 2 that reduces front cavity volume.
Packed layer is the packed layer of individual layer, and the connected mode of this packed layer and protecgulum is welding.Packed layer profile and housing are complementary and are that square, cross section are rectangle, and packed layer is connected rear and vibrating diaphragm with protecgulum distance is 0.6mm.
All the other are identical with embodiment 1, and difference is, the connected mode of packed layer and protecgulum is bonding.
Embodiment 3
All the other are identical with embodiment 1, and difference is, as shown in Figure 2, packed layer is identical with the electromagnetic shielding shell material, and packed layer and protecgulum are formed in one.
All the other are identical with embodiment 1, and difference is, as shown in Figure 3, housing is cuboid, and the connected mode of packed layer and protecgulum is welding.Packed layer profile and housing are complementary and are that rectangle, cross section are trapezoidal, and packed layer is connected rear and vibrating diaphragm with protecgulum minimum clearance is 0.5mm.
All the other are identical with embodiment 4, and difference is, as shown in Figure 4, the packed layer cross section is wedge shape.
All the other are identical with embodiment 1, and difference is, as shown in Figure 5, packed layer is that the packed layer of two-layer individual layer is welded.
Embodiment 7
All the other are identical with embodiment 2, and difference is, as shown in Figure 6, to be that the packed layer of three layers of individual layer is bonding form packed layer.
Embodiment 8
All the other are identical with embodiment 4, and difference is, packed layer is that the packed layer of two-layer individual layer is welded.
Embodiment 9
All the other are identical with embodiment 5, and difference is, to be that the packed layer of three layers of individual layer is bonding form packed layer.
Embodiment 10
All the other are identical with embodiment 1, and difference is, as shown in Figure 7, housing is spheroid, and packed layer is the hanging type structure, and the connected mode of this hanging type packed layer and protecgulum is welding.Packed layer profile and housing are complementary and are circle, and packed layer is connected rear and vibrating diaphragm with protecgulum distance is 0.3mm.
Embodiment 11
All the other are identical with embodiment 10, and difference is, housing is cuboid, and packed layer is that the packed layer of two-layer individual layer is welded.
Embodiment 12
All the other are identical with embodiment 5, and difference is, after packed layer is connected with protecgulum and the minimum clearance of vibrating diaphragm be 0.1mm.
In the above-described embodiments, packed layer mainly is to arrange in order to reduce front cavity volume, so the material of packed layer is any available material, the selection of material can be processed needs setting according to reality, is not restricted herein.
Adopt the beneficial effect of above technical scheme to be: to be provided with packed layer at protecgulum, can to effectively reduce the space of the ante-chamber of shielding case, suppress the high frequency output of receiver, reduce the dental of receiver, make sense of hearing softer; Packed layer adopts the version of single or multiple lift or hanging type to be connected with protecgulum, and compound mode is selected various, practical, and processing technology is simple, and cost is lower, is conducive to popularize produce and use.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, in other embodiments realization.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. a receiver that is used for eliminating high frequency effect comprises electromagnetic shielding shell and moving iron unit, it is characterized in that, described electromagnetic shielding shell comprises housing and protecgulum, and described moving iron unit comprises vibrating diaphragm and magnetic driving mechanism; Described vibrating diaphragm is fixed in the inner chamber of described housing and the inner chamber of described housing is divided into ante-chamber and back cavity, described magnetic driving mechanism is taken in and is fixed in the described back cavity and by the conductive bar described vibrating diaphragm that is in transmission connection, described protecgulum is connected with described ante-chamber is closed, and the inboard of described protecgulum is provided be used to the packed layer that reduces front cavity volume.
2. receiver according to claim 1 is characterized in that, described packed layer is single layer structure.
3. receiver according to claim 1 is characterized in that, described packed layer is the combining structure of MULTILAYER COMPOSITE.
4. receiver according to claim 1 is characterized in that, described packed layer is the hanging type structure.
5. arbitrary described receiver is characterized in that according to claim 2-4, and the connected mode of described packed layer and described protecgulum is bonding or welding or one-body molded.
6. receiver according to claim 5 is characterized in that, the section of described packed layer is rectangle or trapezoidal or wedge shape.
7. receiver according to claim 6 is characterized in that, the inner wall shape of described packed layer profile and described ante-chamber matches.
8. receiver according to claim 7 is characterized in that, the distance between described packed layer and the described vibrating diaphragm is at least 0.10mm.
9. receiver according to claim 8 is characterized in that, described housing is square or cuboid or cylinder or spheroid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100369191A CN103079141A (en) | 2013-01-31 | 2013-01-31 | Telephone receiver for eliminating high frequency influence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100369191A CN103079141A (en) | 2013-01-31 | 2013-01-31 | Telephone receiver for eliminating high frequency influence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103079141A true CN103079141A (en) | 2013-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100369191A Pending CN103079141A (en) | 2013-01-31 | 2013-01-31 | Telephone receiver for eliminating high frequency influence |
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| Country | Link |
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| CN (1) | CN103079141A (en) |
Cited By (2)
| 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 |
| CN114025280A (en) * | 2021-11-30 | 2022-02-08 | 苏州迪倍电子科技有限公司 | Moving-iron horn diaphragm with small front cavity |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101179836A (en) * | 2006-11-08 | 2008-05-14 | 中兴通讯股份有限公司 | Method of decoding reinforced uplink physical channel of time-division synchronous code division multiple access system |
| CN202135314U (en) * | 2011-05-27 | 2012-02-01 | 歌尔声学股份有限公司 | Silicon microphone |
| CN202334876U (en) * | 2011-09-23 | 2012-07-11 | 苏州恒听电子有限公司 | Vibration conduction and frequency selection amplifying device for moving iron type microphone/transducer |
| CN102724606A (en) * | 2012-06-04 | 2012-10-10 | 瑞声声学科技(深圳)有限公司 | Sounding device |
| CN203086684U (en) * | 2013-01-31 | 2013-07-24 | 苏州恒听电子有限公司 | Receiver used for eliminating influence of high frequency |
-
2013
- 2013-01-31 CN CN2013100369191A patent/CN103079141A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101179836A (en) * | 2006-11-08 | 2008-05-14 | 中兴通讯股份有限公司 | Method of decoding reinforced uplink physical channel of time-division synchronous code division multiple access system |
| CN202135314U (en) * | 2011-05-27 | 2012-02-01 | 歌尔声学股份有限公司 | Silicon microphone |
| CN202334876U (en) * | 2011-09-23 | 2012-07-11 | 苏州恒听电子有限公司 | Vibration conduction and frequency selection amplifying device for moving iron type microphone/transducer |
| CN102724606A (en) * | 2012-06-04 | 2012-10-10 | 瑞声声学科技(深圳)有限公司 | Sounding device |
| CN203086684U (en) * | 2013-01-31 | 2013-07-24 | 苏州恒听电子有限公司 | Receiver used for eliminating influence of high frequency |
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 |
| CN114025280A (en) * | 2021-11-30 | 2022-02-08 | 苏州迪倍电子科技有限公司 | Moving-iron horn diaphragm with small front cavity |
| CN114025280B (en) * | 2021-11-30 | 2024-04-09 | 苏州迪倍电子科技有限公司 | Moving iron horn diaphragm with small front cavity |
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Application publication date: 20130501 |