CN107846643A - A kind of good receiver of magnetic conduction effect - Google Patents
A kind of good receiver of magnetic conduction effect Download PDFInfo
- Publication number
- CN107846643A CN107846643A CN201711408862.8A CN201711408862A CN107846643A CN 107846643 A CN107846643 A CN 107846643A CN 201711408862 A CN201711408862 A CN 201711408862A CN 107846643 A CN107846643 A CN 107846643A
- Authority
- CN
- China
- Prior art keywords
- magnetic
- pedestal
- vibrating diaphragm
- magnet
- inductive block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1058—Manufacture or assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
- H04R2201/105—Manufacture of mono- or stereophonic headphone components
Abstract
A kind of good receiver of magnetic conduction effect proposed by the present invention,Including pedestal,Covered in pedestal upper end open and setting,Its inner chamber is work chamber,Magnetic inductive block is provided with work chamber,Magnet,Vibrating diaphragm and voice coil loudspeaker voice coil,Opening sets installation halfpace,Upper lid and installation halfpace are adhesively fixed,And vibrating diaphragm is clamped,End passes through the indirect elastic connection Air Filter of pad on upper lid,Pedestal lower end sets sound regulating hole,And Electrostatic Absorption adjustable sound paper,The present invention is simple in construction,Sound regulating hole and adjustable sound paper are used cooperatively,Produce damping,Correct receiver frequency response,Improve tonequality,The setting of magnetic inductive block and magnetic core,Improve magnet periphery magnetic resistance,Carry out magnetic conduction,Correct the magnetic line of force,And then improve the effect of the sensitivity of receiver,It is simultaneously upper to cover,The effect that is clamped and connected between vibrating diaphragm and installation halfpace,Effectively it can prevent vibrating diaphragm from departing from,Improve receiver service life.
Description
Technical field
The present invention relates to receiver production field, the good receiver of particularly a kind of magnetic conduction effect.
Background technology
Receiver is also receiver, and English is Receiver.It is a kind of voiceless sound leakage (or by ITU standards 3.2 types it is high/
Low suction ring) under the conditions of audio electrical signal is converted into the electro-acoustic element of voice signal, be widely used in mobile phone, landline telephone
And in the communication terminal device such as audiphone, realize audio（Voice, music）Reset.
Receiver is similar with loudspeaker principle, is all by the conversion of electricity, magnetic, triggers vibration sounding part, carries out sounding,
The most receivers now used, because magnetic conduction effect is undesirable, the shortcomings that electricity, magnetic conversion ratio is low, sensitivity is low often be present.
The content of the invention
The present invention is in view of the above-mentioned problems, disclose a kind of good receiver of magnetic conduction effect.
Specific technical scheme is as follows：
A kind of good receiver of magnetic conduction effect, including pedestal, it is characterised in that the pedestal upper end is opening, and its inner chamber is work
Make chamber, be provided with magnetic inductive block, magnet, vibrating diaphragm and voice coil loudspeaker voice coil in the work chamber, the section of the magnetic inductive block takes the shape of the letter U, its outer wall
It is adhesively fixed with pedestal, the magnet is located in the U-shaped that magnetic inductive block is in, and is adhesively fixed with magnetic inductive block, the pedestal upper end
The periphery of opening be provided with installation halfpace, the edge of the vibrating diaphragm agrees with installation halfpace, and it is terraced with installation to pass through resin viscose glue
Platform is adhesively fixed, and the voice coil loudspeaker voice coil is fixedly connected with vibrating diaphragm, is hung between magnet, magnetic inductive block；
The pedestal is provided with upper lid, and the edge and installation halfpace of the upper lid agree with, and by viscose glue with installing halfpace and shaking
Film is adhesively fixed, and the middle part of upper lid is provided with acoustic aperture；
The upper end of the upper lid is provided with pad, and the lower end of the pad is fixedly connected with upper lid, and the upper end of pad is provided with Air Filter,
The Air Filter is fixedly connected with pad；
The lower end peripheral of the pedestal is provided with multiple equally distributed sound regulating holes, and the sound regulating hole is vertical with the lower surface of pedestal,
And work chamber is connected, adjustable sound paper is provided with sound regulating hole, the adjustable sound paper blocks sound regulating hole, and Electrostatic Absorption is under pedestal
On end face；
Further, the upper surface of the magnet is provided with magnetic core, and the magnetic core is soft iron, and magnetic core and magnet are adhesively fixed company
Connect；
Further, the lower surface of the magnetic core is identical with the upper surface shape size of magnet；
Further, the lower end of the magnetic inductive block is provided with insulating trip, and the insulating trip is embedded in pedestal；
Further, the sound regulating hole is in cylinder.
Beneficial effects of the present invention are：
Covered in a kind of good receiver of magnetic conduction effect proposed by the present invention, including pedestal, pedestal upper end open and setting, its inner chamber
For work chamber, magnetic inductive block, magnet, vibrating diaphragm and voice coil loudspeaker voice coil are provided with work chamber, opening sets installation halfpace, upper lid and installation
Halfpace is adhesively fixed, and vibrating diaphragm is clamped, and end passes through the indirect elastic connection Air Filter of pad on upper lid, and pedestal lower end sets tuning
Hole, and Electrostatic Absorption adjustable sound paper, the present invention it is simple in construction, sound regulating hole and adjustable sound paper are used cooperatively, produce damping, correct by
Device frequency response is talked about, tonequality is improved, the setting of magnetic inductive block and magnetic core, improves magnet periphery magnetic resistance, carry out magnetic conduction, correct the magnetic line of force, enter
And reach the effect for improving the sensitivity of receiver, while the effect that is clamped and connected between upper lid, vibrating diaphragm and installation halfpace, can be effective
Prevent vibrating diaphragm from departing from, improve receiver service life.
Brief description of the drawings
Fig. 1 is schematic diagram of the present invention.
Embodiment
To make technical scheme become apparent from clearly, the present invention is described further below in conjunction with the accompanying drawings,
Any scheme drawn to the technical characteristic progress equivalencing of technical solution of the present invention and conventional reasoning each falls within guarantor of the present invention
Protect scope.
Embodiment one
A kind of good receiver of magnetic conduction effect as depicted, including pedestal 1, it is characterised in that the upper end of pedestal 1 is to open
Mouthful, its inner chamber is work chamber 2, and magnetic inductive block 3, magnet 4, vibrating diaphragm 5 and voice coil loudspeaker voice coil 6, the magnetic inductive block are provided with the work chamber 2
3 section takes the shape of the letter U, and its outer wall is adhesively fixed with pedestal 1, and the magnet 4 is located in the U-shaped that magnetic inductive block 3 is in, and and magnetic inductive block
3 are adhesively fixed, and the periphery of the opening of the upper end of pedestal 1 is provided with installation halfpace 7, edge and the installation contract of halfpace 7 of the vibrating diaphragm 5
Close, and be adhesively fixed by resin viscose glue and installation halfpace 7, the voice coil loudspeaker voice coil 6 is fixedly connected with vibrating diaphragm 5, is hung on magnet 4, is led
Between magnetic patch 3；
The pedestal 1 is provided with upper lid 8, and edge and the installation halfpace 7 of the upper lid 8 agree with, and pass through viscose glue and installation halfpace 7
It is adhesively fixed with vibrating diaphragm 5, the middle part of upper lid 8 is provided with acoustic aperture 9；
The upper end of the upper lid 8 is provided with pad 10, and the lower end of the pad 10 is fixedly connected with upper lid 8, and the upper end of pad 10 is set
There is Air Filter 11, the Air Filter 11 is fixedly connected with pad 10；
The lower end peripheral of the pedestal 1 is provided with multiple equally distributed sound regulating holes 12, the lower surface of the sound regulating hole 12 and pedestal 1
Vertically, and work chamber 2 is connected, is provided with adjustable sound paper 13 at sound regulating hole 12, the adjustable sound paper 13 blocks sound regulating hole 12, and electrostatic
Absorption is on the lower surface of pedestal 1；
Further, the upper surface of the magnet 4 is provided with magnetic core 14, and the magnetic core 14 is soft iron, and magnetic core 14 is be bonded with magnet 4
It is fixedly connected；
Further, the lower surface of the magnetic core 14 and the upper surface shape size of magnet 4 are identical；
Further, the lower end of the magnetic inductive block 3 is provided with insulating trip 15, and the insulating trip 15 is embedded in pedestal 1；
Further, the sound regulating hole 12 is in cylinder.
Covered in a kind of good receiver of magnetic conduction effect proposed by the present invention, including pedestal, pedestal upper end open and setting, its
Inner chamber is work chamber, is provided with magnetic inductive block, magnet, vibrating diaphragm and voice coil loudspeaker voice coil in work chamber, and opening sets installation halfpace, upper lid and
Installation halfpace is adhesively fixed, and vibrating diaphragm is clamped, and end passes through the indirect elastic connection Air Filter of pad on upper lid, and pedestal lower end is set
Sound regulating hole, and Electrostatic Absorption adjustable sound paper, the present invention is simple in construction, and sound regulating hole and adjustable sound paper are used cooperatively, and produces damping, repaiies
Positive receiver frequency response, tonequality is improved, the setting of magnetic inductive block and magnetic core, improves magnet periphery magnetic resistance, carries out magnetic conduction, correct magnetic force
Line, and then the effect of the sensitivity of receiver is improved, while the effect that is clamped and connected between upper lid, vibrating diaphragm and installation halfpace,
It effectively can prevent vibrating diaphragm from departing from, improve receiver service life.
Embodiment two
Vibrating diaphragm described in embodiment one is plastics vibrating diaphragm, and its material is PET and glass fibre, and its preparation method is as follows：
（1）, choose REINFORCED PET plastic grain, and put into fusion apparatus；
（2）, persistently fusion apparatus inside is vacuumized, until the vacuum inside fusion apparatus is in below 100Pa, and tie up
Hold, meanwhile, start fusion apparatus, PET particle is melted；
（3）, treat that PET particle is completely melt, it is online to add the glass fibre for accounting for PET particle gross mass 20%, continue plus
Heat, and with being slowly stirred, stir speed (S.S.) control is in 30r/min, until glass fibre melts and mixed with PET completely
It is even, obtain fused solution；
（4）, by step（3）Obtained fused solution, it is three-layer co-extruded to deliver to MCP, and draws and stretch in vibrating diaphragm sheet material；
（5）, then obtained vibrating diaphragm sheet material is delivered in thermal forming device, compression molding, produce vibrating diaphragm finished product.
The more existing vibrating diaphragm of plastics vibrating diaphragm is compared made from the present embodiment, and plasticity is high, and it is low and obtained to be not only molded difficulty
Vibrating diaphragm finished product material it is rigidly preferable, be hardly damaged, and cost is low, be adapted to most of middle and high end receivers.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in,
It should all cover within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection domain of claims
It is defined.
Claims (5)
1. a kind of good receiver of magnetic conduction effect, including pedestal, it is characterised in that the pedestal upper end is opening, and its inner chamber is
Work chamber, magnetic inductive block, magnet, vibrating diaphragm and voice coil loudspeaker voice coil are provided with the work chamber, the section of the magnetic inductive block takes the shape of the letter U, outside it
Wall is adhesively fixed with pedestal, and the magnet is located in the U-shaped that magnetic inductive block is in, and is adhesively fixed with magnetic inductive block, on the pedestal
The periphery of the opening at end is provided with installation halfpace, and edge and the installation halfpace of the vibrating diaphragm agree with, and pass through resin viscose glue and installation
Halfpace is adhesively fixed, and the voice coil loudspeaker voice coil is fixedly connected with vibrating diaphragm, is hung between magnet, magnetic inductive block；
The pedestal is provided with upper lid, and the edge and installation halfpace of the upper lid agree with, and by viscose glue with installing halfpace and shaking
Film is adhesively fixed, and the middle part of upper lid is provided with acoustic aperture；
The upper end of the upper lid is provided with pad, and the lower end of the pad is fixedly connected with upper lid, and the upper end of pad is provided with Air Filter,
The Air Filter is fixedly connected with pad；
The lower end peripheral of the pedestal is provided with multiple equally distributed sound regulating holes, and the sound regulating hole is vertical with the lower surface of pedestal,
And work chamber is connected, adjustable sound paper is provided with sound regulating hole, the adjustable sound paper blocks sound regulating hole, and Electrostatic Absorption is under pedestal
On end face.
2. the good receiver of a kind of magnetic conduction effect as claimed in claim 1, it is characterised in that set on the upper surface of the magnet
There is magnetic core, the magnetic core is soft iron, and magnetic core is adhesively fixed with magnet and is connected.
3. the good receiver of a kind of magnetic conduction effect as claimed in claim 2, it is characterised in that the lower surface of the magnetic core and magnetic
The upper surface shape size of body is identical.
4. the good receiver of a kind of magnetic conduction effect as claimed in claim 1, it is characterised in that the lower end of the magnetic inductive block is provided with
Insulating trip, the insulating trip are embedded in pedestal.
5. the good receiver of a kind of magnetic conduction effect as claimed in claim 1, it is characterised in that the sound regulating hole is in cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711408862.8A CN107846643A (en) | 2017-12-22 | 2017-12-22 | A kind of good receiver of magnetic conduction effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711408862.8A CN107846643A (en) | 2017-12-22 | 2017-12-22 | A kind of good receiver of magnetic conduction effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107846643A true CN107846643A (en) | 2018-03-27 |
Family
ID=61684301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711408862.8A Pending CN107846643A (en) | 2017-12-22 | 2017-12-22 | A kind of good receiver of magnetic conduction effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107846643A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020029360A1 (en) * | 2018-08-06 | 2020-02-13 | 歌尔股份有限公司 | Sensor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030059604A (en) * | 2002-01-03 | 2003-07-10 | 삼성전기주식회사 | Receiver United in Speaker |
| CN104284267A (en) * | 2014-09-05 | 2015-01-14 | 歌尔声学股份有限公司 | Telephone receiver |
-
2017
- 2017-12-22 CN CN201711408862.8A patent/CN107846643A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030059604A (en) * | 2002-01-03 | 2003-07-10 | 삼성전기주식회사 | Receiver United in Speaker |
| CN104284267A (en) * | 2014-09-05 | 2015-01-14 | 歌尔声学股份有限公司 | Telephone receiver |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020029360A1 (en) * | 2018-08-06 | 2020-02-13 | 歌尔股份有限公司 | Sensor |
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