CN207835721U - A kind of receiver that magnetic conduction effect is good - Google Patents
A kind of receiver that magnetic conduction effect is good Download PDFInfo
- Publication number
- CN207835721U CN207835721U CN201721817634.1U CN201721817634U CN207835721U CN 207835721 U CN207835721 U CN 207835721U CN 201721817634 U CN201721817634 U CN 201721817634U CN 207835721 U CN207835721 U CN 207835721U
- Authority
- CN
- China
- Prior art keywords
- magnetic
- pedestal
- receiver
- upper cover
- vibrating diaphragm
- 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.)
- Expired - Fee Related
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model proposes a kind of good receiver of magnetic conduction effect,Including pedestal,Simultaneously upper cover is arranged in pedestal upper end opening,Its inner cavity is work chamber,Magnetic inductive block is equipped in work chamber,Magnet,Vibrating diaphragm and voice coil,Opening setting installation halfpace,Upper cover and installation halfpace are adhesively fixed,And vibrating diaphragm is clamped,Upper cover upper end passes through the indirect elastic connection Air Filter of gasket,Sound regulating hole is arranged in pedestal lower end,And Electrostatic Absorption adjustable sound paper,The utility model is simple in structure,Sound regulating hole and adjustable sound paper are used cooperatively,Generate damping,Correct receiver frequency response,Improve sound quality,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 achieve the effect that improve the sensitivity of receiver,Upper cover simultaneously,The effect that is clamped and connected between vibrating diaphragm and installation halfpace,Vibrating diaphragm can be effectively prevent to be detached from,Improve receiver service life.
Description
Technical field
The utility model is related to receiver production field, especially a kind of receiver that magnetic conduction effect is good.
Background technology
It is Receiver that receiver, which is also receiver, English,.One kind leak in voiceless sound (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, fixed-line telephone
And in the communication terminal devices such as hearing aid, audio is realized（Voice, music）It resets.
Receiver is similar with loud speaker principle, is all to cause vibration sounding part by the conversion of electricity, magnetic, carries out sounding,
The most receivers now used often have the shortcomings that electricity, magnetic conversion ratio is low, sensitivity is low since magnetic conduction effect is undesirable.
Utility model content
The utility model is in view of the above-mentioned problems, disclose a kind of receiver that magnetic conduction effect is good.
Specific technical solution is as follows：
A kind of receiver that magnetic conduction effect is good, including pedestal, which is characterized in that the pedestal upper end is opening, inner cavity
For work chamber, magnetic inductive block, magnet, vibrating diaphragm and voice coil are equipped in the work chamber, the section of the magnetic inductive block takes the shape of the letter U,
Outer 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, the pedestal
The periphery of the opening of upper end is equipped with installation halfpace, and edge and the installation halfpace of the vibrating diaphragm agree with, and pass through resin viscose glue and peace
Dress halfpace is adhesively fixed, and the voice coil is fixedly connected with vibrating diaphragm, is hung between magnet, magnetic inductive block；
The pedestal is equipped with upper cover, and edge and the installation halfpace of the upper cover agree with, and pass through viscose glue and installation halfpace
It is adhesively fixed with vibrating diaphragm, the middle part of upper cover is equipped with acoustic aperture；
The upper end of the upper cover is equipped with gasket, and the lower end of the gasket is fixedly connected with upper cover, and the upper end of gasket, which is equipped with, prevents
Dirt net, the Air Filter are fixedly connected with gasket；
The lower end peripheral of the pedestal is equipped with multiple equally distributed sound regulating holes, and the lower face of the sound regulating hole and pedestal is hung down
Directly, and it is connected to work chamber, is equipped with adjustable sound paper at sound regulating hole, the adjustable sound paper blocks sound regulating hole, and Electrostatic Absorption is in pedestal
Lower face on；
Further, the upper surface of the magnet is equipped with magnetic core, and the magnetic core is soft iron, and magnetic core is adhesively fixed with magnet
Connection；
Further, the lower surface of the magnetic core is identical as the upper surface shape size of magnet；
Further, the lower end of the magnetic inductive block is equipped with insulating trip, and the insulating trip is embedded in pedestal；
Further, the sound regulating hole is cylinder.
The beneficial effects of the utility model are：
The utility model proposes a kind of good receiver of magnetic conduction effect, including pedestal, pedestal upper end opening and on being arranged
Lid, inner cavity are work chamber, and magnetic inductive block, magnet, vibrating diaphragm and voice coil are equipped in work chamber, and halfpace is installed in opening setting,
Upper cover and installation halfpace are adhesively fixed, and vibrating diaphragm are clamped, and upper cover upper end is by the indirect elastic connection Air Filter of gasket, under pedestal
End setting sound regulating hole, and Electrostatic Absorption adjustable sound paper, the utility model is simple in structure, and sound regulating hole and adjustable sound paper are used cooperatively, and generates
Damping corrects receiver frequency response, improves sound quality, and the setting of magnetic inductive block and magnetic core improves magnet periphery magnetic resistance, led
Magnetic corrects the magnetic line of force, and then achievees the effect that improve the sensitivity of receiver, while the folder between upper cover, vibrating diaphragm and installation halfpace
Connection effect is held, vibrating diaphragm can be effectively prevent to be detached from, improves receiver service life.
Description of the drawings
Fig. 1 is utility model diagram.
Specific implementation mode
It is clear to make the technical solution of the utility model be more clear, below in conjunction with the accompanying drawings to the utility model into advancing one
Step description, any technical characteristic to technical solutions of the utility model carry out the scheme that equivalencing is obtained with conventional reasoning and fall
Enter scope of protection of the utility model.
A kind of good receiver of magnetic conduction effect as shown in the figure, including pedestal 1, which is characterized in that 1 upper end of the pedestal is
Opening, inner cavity are work chamber 2, and magnetic inductive block 3, magnet 4, vibrating diaphragm 5 and voice coil 6, the magnetic conduction are equipped in the work chamber 2
The section of block 3 takes the shape of the letter U, and 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 conduction
Block 3 is adhesively fixed, and the periphery of the opening of 1 upper end of the pedestal is equipped with installation halfpace 7, edge and the installation halfpace 7 of the vibrating diaphragm 5
Agree with, and by resin viscose glue and installation halfpace 7 be adhesively fixed, the voice coil 6 is fixedly connected with vibrating diaphragm 5, hang on magnet 4,
Between magnetic inductive block 3；
The pedestal 1 is equipped with upper cover 8, and edge and the installation halfpace 7 of the upper cover 8 agree with, and pass through viscose glue and installation
Halfpace 7 and vibrating diaphragm 5 are adhesively fixed, and the middle part of upper cover 8 is equipped with acoustic aperture 9；
The upper end of the upper cover 8 is equipped with gasket 10, and the lower end of the gasket 10 is fixedly connected with upper cover 8, gasket 10 it is upper
End is equipped with Air Filter 11, and the Air Filter 11 is fixedly connected with gasket 10；
The lower end peripheral of the pedestal 1 is equipped with multiple equally distributed sound regulating holes 12, under the sound regulating hole 12 and pedestal 1
End face is vertical, and is connected to work chamber 2, and adjustable sound paper 13 is equipped at sound regulating hole 12, and the adjustable sound paper 13 blocks sound regulating hole 12, and
Electrostatic Absorption is on the lower face of pedestal 1；
Further, the upper surface of the magnet 4 is equipped with magnetic core 14, and the magnetic core 14 is soft iron, magnetic core 14 and magnet 4
Be adhesively fixed connection；
Further, the lower surface of the magnetic core 14 is identical as the upper surface shape size of magnet 4；
Further, the lower end of the magnetic inductive block 3 is equipped with insulating trip 15, and the insulating trip 15 is embedded in pedestal 1；
Further, the sound regulating hole 12 is cylinder.
The utility model proposes a kind of good receiver of magnetic conduction effect, including pedestal, pedestal upper end opening and on being arranged
Lid, inner cavity are work chamber, and magnetic inductive block, magnet, vibrating diaphragm and voice coil are equipped in work chamber, and halfpace is installed in opening setting,
Upper cover and installation halfpace are adhesively fixed, and vibrating diaphragm are clamped, and upper cover upper end is by the indirect elastic connection Air Filter of gasket, under pedestal
End setting sound regulating hole, and Electrostatic Absorption adjustable sound paper, the utility model is simple in structure, and sound regulating hole and adjustable sound paper are used cooperatively, and generates
Damping corrects receiver frequency response, improves sound quality, and the setting of magnetic inductive block and magnetic core improves magnet periphery magnetic resistance, led
Magnetic corrects the magnetic line of force, and then achievees the effect that improve the sensitivity of receiver, while the folder between upper cover, vibrating diaphragm and installation halfpace
Connection effect is held, vibrating diaphragm can be effectively prevent to be detached from, improves receiver service life.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
It is confined to this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should all cover within the protection scope of the present utility model.Therefore, the scope of protection of the utility model should be with
Subject to the protection domain of claims.
Claims (5)
1. a kind of receiver that magnetic conduction effect is good, including pedestal, which is characterized in that the pedestal upper end is opening, and inner cavity is
Work chamber is equipped with magnetic inductive block, magnet, vibrating diaphragm and voice coil in the work chamber, and the section of the magnetic inductive block takes the shape of the letter U, outside
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 equipped 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 is fixedly connected with vibrating diaphragm, is hung between magnet, magnetic inductive block；
The pedestal is equipped with upper cover, and the edge of the upper cover agrees with installation halfpace, and by viscose glue with halfpace is installed and is shaken
Film is adhesively fixed, and the middle part of upper cover is equipped with acoustic aperture；
The upper end of the upper cover is equipped with gasket, and the lower end of the gasket is fixedly connected with upper cover, and the upper end of gasket is equipped with Air Filter,
The Air Filter is fixedly connected with gasket；
The lower end peripheral of the pedestal is equipped with multiple equally distributed sound regulating holes, and the sound regulating hole is vertical with the lower face of pedestal,
And it is connected to work chamber, adjustable sound paper is equipped at sound regulating hole, the adjustable sound paper blocks sound regulating hole, and Electrostatic Absorption is under pedestal
On end face.
2. a kind of receiver that magnetic conduction effect is good as described in claim 1, which is characterized in that set on the upper surface of the magnet
It is soft iron to have magnetic core, the magnetic core, and magnetic core is adhesively fixed with magnet and connect.
3. a kind of receiver that magnetic conduction effect is good as claimed in claim 2, which is characterized in that the lower surface of the magnetic core and magnetic
The upper surface shape size of body is identical.
4. a kind of receiver that magnetic conduction effect is good as described in claim 1, which is characterized in that the lower end of the magnetic inductive block is equipped with
Insulating trip, the insulating trip are embedded in pedestal.
5. a kind of receiver that magnetic conduction effect is good as described in claim 1, which is characterized in that the sound regulating hole is cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721817634.1U CN207835721U (en) | 2017-12-22 | 2017-12-22 | A kind of receiver that magnetic conduction effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721817634.1U CN207835721U (en) | 2017-12-22 | 2017-12-22 | A kind of receiver that magnetic conduction effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207835721U true CN207835721U (en) | 2018-09-07 |
Family
ID=63388769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721817634.1U Expired - Fee Related CN207835721U (en) | 2017-12-22 | 2017-12-22 | A kind of receiver that magnetic conduction effect is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207835721U (en) |
-
2017
- 2017-12-22 CN CN201721817634.1U patent/CN207835721U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20181222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |