CN206490825U - A kind of high-performance thin speaker - Google Patents
A kind of high-performance thin speaker Download PDFInfo
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- CN206490825U CN206490825U CN201720192984.7U CN201720192984U CN206490825U CN 206490825 U CN206490825 U CN 206490825U CN 201720192984 U CN201720192984 U CN 201720192984U CN 206490825 U CN206490825 U CN 206490825U
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- integral type
- magnet steel
- pole piece
- voice coil
- magnetic
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
The utility model is related to audio frequency apparatus, especially a kind of thin speaker.A kind of high-performance thin speaker in the utility model; including protecgulum, top dome, diaphragm, voice coil loudspeaker voice coil, integral type pole piece, integral type magnet steel, body frame, pole piece, magnet steel, magnetic cover; body frame is provided with the groove for installing integral type magnet steel; protecgulum protects diaphragm ring; top dome provides the rigidity and middle height sensitivity needed for vibration; diaphragm offer vibration is pliable, and voice coil loudspeaker voice coil is the carrier as electromechanics conversion, and integral type pole piece has been the magnetic conduction sheet that magnetic conduction is acted on；Integral type magnet steel is 3, and integral type magnet steel is directly injection-moulded in the groove on body frame, and integral type pole piece is located at integral type magnet steel top, and top dome is made up of nanometer paper fiber composite carbon fibre material.The frequency response difference of a kind of high-performance thin speaker frequency response and ACR220 top dome materials is less, rigidly preferable in high band.
Description
Technical field
The utility model is related to audio frequency apparatus, especially a kind of thin speaker.
Background technology
Lightening is the trend of mobile phone development, in the case where reducing loudspeaker thickness, is also equipped with high performance audio output
Performance.
Utility model content
In order to solve the deficiency of prior art presence, the utility model provides a kind of frivolous, good, audio output of rigidity
The high thin speaker of energy.
A kind of high-performance thin speaker in the utility model, including protecgulum, top dome, diaphragm, voice coil loudspeaker voice coil, integral type pole
Piece, integral type magnet steel, body frame, pole piece, magnet steel, magnetic cover, body frame is provided with the groove for installing integral type magnet steel, protecgulum protection diaphragm
Ring, top dome provides the rigidity and middle height sensitivity needed for vibration, and diaphragm offer vibration is pliable, and voice coil loudspeaker voice coil is to be converted as electromechanical
Carrier, integral type pole piece be magnetic conduction effect magnetic conduction sheet, integral type magnet steel for provide magnetic energy magnet, body frame be vibration
The supporting body of system and magnetic circuit system, pole piece is the magnetic conduction sheet that magnetic conduction is acted on, and magnet steel is provides the magnet of magnetic energy, and magnetic cover is to lead
The magnetic conduction sheet of magnetic action；Integral type magnet steel is 3, and integral type magnet steel is directly injection-moulded in the groove on body frame, integral type pole piece
Positioned at integral type magnet steel top, top dome includes the PAR films being sequentially provided with from top to bottom, PU films, glue layer, nanometer paper fiber
Compound layer of carbon fiber material and waterproof coating.Nanometer paper fiber composite carbon fibre material is AHP1020.A kind of high-performance is slim to raise
The frequency response difference of the frequency response of sound device and ACR220 top dome materials is less, rigidly preferable in high band.
The beneficial effects of the utility model：A kind of high-performance thin speaker frequency response and the frequency response of ACR220 top dome materials are poor
It is different little, it is rigidly preferable in high band.
Brief description of the drawings
Fig. 1 is a kind of high-performance thin speaker structural representation.
Fig. 2 top dome structural representations.
Fig. 3 is partial enlarged view in Fig. 2.
Fig. 4 is a kind of high-performance thin speaker frequency response schematic diagram.
Fig. 5 is a kind of high-performance thin speaker rigidity test schematic diagram.
Marked in figure：1st, protecgulum, 2, top dome, 3, diaphragm, 4, voice coil loudspeaker voice coil, 8, body frame, 10, magnet steel, 11, magnetic cover, 21, PAR
Film, 22, PU films, 23, glue layer, 24, waterproof coating, 25, nanometer paper fiber composite layer of carbon fiber material.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, but this should not be interpreted as of the present utility model
The scope of above-mentioned theme is only limitted to above-described embodiment.
As Figure 1-3, a kind of high-performance thin speaker, including protecgulum 1, top dome 2, diaphragm 3, voice coil loudspeaker voice coil 4, integral type pole
Piece, integral type magnet steel, body frame 8, pole piece, magnet steel 10, magnetic cover 11, body frame 8 is provided with the groove for installing integral type magnet steel, protecgulum 1
Diaphragm ring is protected, top dome 2 provides the rigidity and middle height sensitivity needed for vibration, and the offer vibration of diaphragm 3 is pliable, and voice coil loudspeaker voice coil 4 is
As the carrier of electromechanics conversion, integral type pole piece has been the magnetic conduction sheet of magnetic conduction effect, and integral type magnet steel is the magnetic for providing magnetic energy
Body, body frame 8 is the supporting body of vibrational system and magnetic circuit system, and pole piece is the magnetic conduction sheet that magnetic conduction is acted on, and magnet steel 10 is offer magnetic energy
The magnet of amount, magnetic cover 11 is the magnetic conduction sheet that magnetic conduction is acted on；Integral type magnet steel is 3, and integral type magnet steel is directly injection-moulded on body frame
Groove in, integral type pole piece is located at integral type magnet steel top, and top dome 2 includes the PAR films 21, the PU that are sequentially provided with from top to bottom
Film 22, glue layer 23, nanometer paper fiber composite layer of carbon fiber material 25 and waterproof coating 24.Nanometer paper fiber composite carbon fiber
Material is current material, such as cellulose nano-fibrous (CNF) of Nippon Paper production.As illustrated in figures 4-5, a kind of high-performance is slim
The frequency response difference of loudspeaker frequency response and ACR220 top dome materials is less, rigidly preferable in high band.
Claims (1)
1. a kind of high-performance thin speaker, including protecgulum, top dome, diaphragm, voice coil loudspeaker voice coil, integral type pole piece, integral type magnet steel, master
Frame, pole piece, magnet steel, magnetic cover, body frame shake provided with the groove for installing integral type magnet steel, protecgulum protection diaphragm ring, top dome offer
Dynamic required rigidity and middle height sensitivity, diaphragm offer vibration are pliable, and voice coil loudspeaker voice coil is the carrier for being used as electromechanics conversion, integral type pole
Piece has been the magnetic conduction sheet of magnetic conduction effect, and integral type magnet steel is provides the magnet of magnetic energy, and body frame is vibrational system and magnetic circuit system
Supporting body, pole piece be magnetic conduction act on magnetic conduction sheet, magnet steel for provide magnetic energy magnet, magnetic cover be magnetic conduction act on magnetic conduction
Piece；Integral type magnet steel is directly injection-moulded in the groove on body frame, and integral type pole piece is located at integral type magnet steel top, and its feature exists
In top dome includes the PAR films being sequentially provided with from top to bottom, PU films, glue layer, nanometer paper fiber composite layer of carbon fiber material
And waterproof coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720192984.7U CN206490825U (en) | 2017-03-01 | 2017-03-01 | A kind of high-performance thin speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720192984.7U CN206490825U (en) | 2017-03-01 | 2017-03-01 | A kind of high-performance thin speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206490825U true CN206490825U (en) | 2017-09-12 |
Family
ID=59762518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720192984.7U Active CN206490825U (en) | 2017-03-01 | 2017-03-01 | A kind of high-performance thin speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206490825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108966095A (en) * | 2018-08-07 | 2018-12-07 | 张永春 | Loudspeaker unit and speaker unit |
-
2017
- 2017-03-01 CN CN201720192984.7U patent/CN206490825U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108966095A (en) * | 2018-08-07 | 2018-12-07 | 张永春 | Loudspeaker unit and speaker unit |
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