CN103731771A - Corrosion-resistant telephone receiver - Google Patents
Corrosion-resistant telephone receiver Download PDFInfo
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- CN103731771A CN103731771A CN201310706994.4A CN201310706994A CN103731771A CN 103731771 A CN103731771 A CN 103731771A CN 201310706994 A CN201310706994 A CN 201310706994A CN 103731771 A CN103731771 A CN 103731771A
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- metal layer
- reactive metal
- anticorrosive
- shielding shell
- electromagnetic shielding
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Abstract
A corrosion-resistant telephone receiver comprises an electromagnetic shielding shell, a sound producing unit and a driving unit, and is characterized in that the driving unit comprises a vibration film and an electromagnetic driving mechanism in transmission connection with the vibration film, the vibration film is arranged in the electromagnetic shielding shell and divides the electromagnetic shielding shell into a front cavity and a rear cavity in an airtight mode, the front cavity is provided with a sound hole, and the electromagnetic driving mechanism is fixedly arranged inside the rear cavity; an electromagnetic coil of the electromagnetic driving mechanism is provided with a starting wire and a finishing wire; a reactive metal layer used for prolonging the service life of the electromagnetic coil is arranged on the inner cavity wall of the electromagnetic shielding shell. According to the corrosion-resistant telephone receiver, due to the fact that the reactive metal layer is arranged on the inner cavity wall of the electromagnetic shielding shell, the reactive metal is chemically reacted with humid air in an ear passage firstly, the corrosion to the electromagnetic coil is relieved, and the service life of the corrosion-resistant telephone receiver is prolonged.
Description
Technical field
The present invention relates to a kind of receiver, be specifically related to a kind of corrosion resistance receiver of the erosion that can slow down solenoid.
Background technology
The environment that receiver faces while using is the duct of human body, the sweat and the secretion that in duct, have human body to discharge, and therefore the microenvironment entirety of duct is faintly acid, and receiver is used to be similar in salt mist environment and uses in people's ear.Solenoid in receiver is all by the coiling of copper cash institute, and outer surface is covered with insulating barrier, and the diameter of the copper cash of coiling only has 0.07-0.1mm left and right, uses and is easily corroded for a long time in salt mist environment, fracture or short circuit occurs, the life-span of having reduced 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 anticorrosive receiver, can slow down the erosion of solenoid, extend the useful life of receiver.
For achieving the above object, technical scheme of the present invention is as follows: a kind of anticorrosive receiver, comprise electromagnetic shielding shell, phonation unit and driver element, the electromagnetic drive mechanism that described driver element comprises vibrating diaphragm and is in transmission connection with described vibrating diaphragm, 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, described ante-chamber is provided with sound hole, and described electromagnetic drive mechanism is fixedly installed in described back cavity; The solenoid of described electromagnetic drive mechanism is provided with start line and terminated line; 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 adopts the mode of electroplating to be connected with described internal chamber wall.
Preferably, described reactive metal layer adopts the mode of welding to be connected with described internal chamber wall.
Preferably, described reactive metal layer adopts bonding mode to be connected with described internal chamber wall.
Preferably, described reactive metal layer adopts the mode of chemical deposition to be connected with described internal chamber wall.
Preferably, the thickness of described reactive metal layer is 1-10 μ m.
Preferably, described reactive metal layer covers whole internal chamber wall surface area of described electromagnetic shielding shell.
Preferably, described reactive metal layer covers the internal chamber wall surface area of described back cavity.
Preferably, described reactive metal layer comprises copper layer or iron layer or aluminium lamination or magnesium layer.
Adopt the beneficial effect of above technical scheme to be: the internal chamber wall of the electromagnetic shielding shell of receiver is arranged to one deck reactive metal layer; when using in the duct salt mist environment of receiver people; make reactive metal layer elder generation and air generation chemical reaction; thereby the copper cash of protection solenoid just can be etched after reactive metal layer is corroded, and has extended the useful life of receiver.
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 sectional structure schematic diagram of a kind of anticorrosive receiver of the present invention;
Fig. 2 is the sectional structure schematic diagram of the embodiment of the present invention 5;
The represented corresponding component title of numeral in figure:
1, electromagnetic shielding shell 2, reactive metal layer 3, solenoid 4, ante-chamber 5, vibrating diaphragm 6, start line 7, terminated line 8, back cavity.
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.
As shown in Figure 1, a kind of anticorrosive receiver, comprise electromagnetic shielding shell 1, phonation unit and driver element, the electromagnetic drive mechanism that driver element comprises vibrating diaphragm 5 and is in transmission connection with vibrating diaphragm 5, vibrating diaphragm 5 is arranged in electromagnetic shielding shell 1 and is divided into ante-chamber 4 and back cavity 8 by bubble-tight electromagnetic shielding shell 1, ante-chamber 4 is provided with sound hole, and electromagnetic drive mechanism is fixedly installed in back cavity 8; The solenoid 3 of electromagnetic drive mechanism is provided with start line 6 and terminated line 7; The internal chamber wall of electromagnetic shielding shell 1 is provided with the reactive metal layer 2 weathering for slowing down solenoid 1.
All the other are identical with embodiment 1, and difference is, reactive metal layer adopts the mode of resistance welded or laser welding to be connected with internal chamber wall, reactive metal layer employing iron layer, and the thickness that arranges of iron layer is 4 μ m.
All the other are identical with embodiment 1, and difference is, reactive metal layer adopts bonding mode to be connected with internal chamber wall, and reactive metal layer adopts aluminium lamination, and the thickness that arranges of aluminium lamination is 7 μ m.
All the other are identical with embodiment 1, and difference is, reactive metal layer adopts the mode of chemical deposition to be connected with internal chamber wall, and the active metallic ion in making in plating solution by reducing agent reduces and deposits.Reactive metal layer adopts aluminium lamination, and the thickness that arranges of aluminium lamination is 7 μ m.
All the other are identical with embodiment 1, and difference is, as shown in Figure 2, reactive metal layer 2 covers the internal chamber wall surface area of the back cavity 8 of electromagnetic shielding shell 1; Reactive metal layer adopts the mode of electroplating to be connected with the internal chamber wall of back cavity; Reactive metal layer adopts magnesium layer, and the thickness that arranges of magnesium layer is 10 μ m.
Adopt the beneficial effect of above technical scheme to be: the internal chamber wall of the electromagnetic shielding shell of receiver is arranged to one deck reactive metal layer; when using in the duct salt mist environment of receiver people; make reactive metal layer elder generation and air generation chemical reaction; thereby the copper cash of protection solenoid just can be etched after reactive metal layer is corroded, and has extended the useful life of receiver.
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. an anticorrosive receiver, comprise electromagnetic shielding shell, phonation unit and driver element, it is characterized in that, the electromagnetic drive mechanism that described driver element comprises vibrating diaphragm and is in transmission connection with described vibrating diaphragm, 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, described ante-chamber is provided with sound hole, and described electromagnetic drive mechanism is fixedly installed in described back cavity; The solenoid of described electromagnetic drive mechanism is provided with start line and terminated line; The internal chamber wall of described electromagnetic shielding shell is provided with the reactive metal layer weathering for slowing down described solenoid.
2. anticorrosive receiver according to claim 1, is characterized in that, described reactive metal layer adopts the mode of electroplating to be connected with described internal chamber wall.
3. anticorrosive receiver according to claim 1, is characterized in that, described reactive metal layer adopts the mode of welding to be connected with described internal chamber wall.
4. anticorrosive receiver according to claim 1, is characterized in that, described reactive metal layer adopts bonding mode to be connected with described internal chamber wall.
5. anticorrosive receiver according to claim 1, is characterized in that, described reactive metal layer adopts the mode of chemical deposition to be connected with described internal chamber wall.
6. according to the arbitrary described anticorrosive receiver of claim 2-5, it is characterized in that, the thickness of described reactive metal layer is 1-10 μ m.
7. anticorrosive receiver according to claim 5, is characterized in that, described reactive metal layer covers whole internal chamber wall surface area of described electromagnetic shielding shell.
8. anticorrosive receiver according to claim 5, is characterized in that, described reactive metal layer covers the internal chamber wall surface area of described back cavity.
9. according to the anticorrosive receiver described in claim 5 or 6, it is characterized in that, described reactive metal layer comprises copper layer or iron layer or aluminium lamination or magnesium layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310706994.4A CN103731771A (en) | 2013-12-20 | 2013-12-20 | Corrosion-resistant telephone receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310706994.4A CN103731771A (en) | 2013-12-20 | 2013-12-20 | Corrosion-resistant telephone receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103731771A true CN103731771A (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310706994.4A Pending CN103731771A (en) | 2013-12-20 | 2013-12-20 | Corrosion-resistant telephone receiver |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080224241A1 (en) * | 2007-03-15 | 2008-09-18 | Seiko Epson Corporation | Electronic device, resonator, oscillator and method for manufacturing electronic device |
| CN201639771U (en) * | 2009-11-16 | 2010-11-17 | 瑞声声学科技(常州)有限公司 | Capacitance 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 |
| JP2013128249A (en) * | 2011-12-19 | 2013-06-27 | Seiko Instruments Inc | Package, manufacturing method of package, piezoelectric vibrator, oscillator, electronic apparatus, and atomic clock |
| CN203191141U (en) * | 2013-05-03 | 2013-09-11 | 哈尔滨理工大学 | Silicon piezoresistive MEMS pressure transducer for gas and liquid pressure measurement |
| CN203722774U (en) * | 2013-12-20 | 2014-07-16 | 苏州恒听电子有限公司 | Anti-corrosion receiver |
-
2013
- 2013-12-20 CN CN201310706994.4A patent/CN103731771A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080224241A1 (en) * | 2007-03-15 | 2008-09-18 | Seiko Epson Corporation | Electronic device, resonator, oscillator and method for manufacturing electronic device |
| CN201639771U (en) * | 2009-11-16 | 2010-11-17 | 瑞声声学科技(常州)有限公司 | Capacitance 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 |
| JP2013128249A (en) * | 2011-12-19 | 2013-06-27 | Seiko Instruments Inc | Package, manufacturing method of package, piezoelectric vibrator, oscillator, electronic apparatus, and atomic clock |
| CN203191141U (en) * | 2013-05-03 | 2013-09-11 | 哈尔滨理工大学 | Silicon piezoresistive MEMS pressure transducer for gas and liquid pressure measurement |
| CN203722774U (en) * | 2013-12-20 | 2014-07-16 | 苏州恒听电子有限公司 | Anti-corrosion receiver |
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Application publication date: 20140416 |
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| RJ01 | Rejection of invention patent application after publication |