CN205946113U - Active speaker - Google Patents
Active speaker Download PDFInfo
- Publication number
- CN205946113U CN205946113U CN201620787260.2U CN201620787260U CN205946113U CN 205946113 U CN205946113 U CN 205946113U CN 201620787260 U CN201620787260 U CN 201620787260U CN 205946113 U CN205946113 U CN 205946113U
- Authority
- CN
- China
- Prior art keywords
- loudspeaker
- audio amplifier
- woofer
- speaker
- high pitch
- 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
Links
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
The utility model relates to an audio amplifier technical field especially relates to an active speaker. The utility model discloses an active speaker includes high pitch loudspeaker, and high pitch loudspeaker is the plane diaphragm speaker. The plane diaphragm speaker is at the during operation, and the vibration range of every point of its vibrating diaphragm is all the same, therefore it still is that the oscillation generation is not all cut apart to the high frequency at the low frequency. From this, adopt the plane diaphragm speaker as high pitch loudspeaker for active speaker can restore the sound of high pitch part better.
Description
Technical field
This utility model is related to technology for loudspeaker box field, more particularly, to a kind of active audio amplifier.
Background technology
Active audio amplifier (Active Speaker) is also called " active audio amplifier ", typically refers to the sound with power amplifier
Case, such as multimedia computer audio amplifier, active super low voice box and home theater active audio amplifier that some are new etc..Active audio amplifier by
In built-in power amplifier, user need not consider the problem mated with amplifier, also allow for more low level audio frequency simultaneously
Signal directly drives.
At present, active audio amplifier all adopts coil-moving speaker on the market, and the limitation due to moving-coil speaker itself
Property, coil-moving speaker can produce distortion because of diaphagras in high-frequency region, sound completely can not be reduced.
Utility model content
The purpose of this utility model is to provide a kind of active audio amplifier of the sound that can preferably reduce treble portion.
For reaching this purpose, this utility model employs the following technical solutions：
This utility model provides a kind of active audio amplifier, and including high pitch loudspeaker, high pitch loudspeaker is planar diaphragm speaker.
According to this utility model, planar diaphragm speaker is spiral boosting planar diaphragm speaker.
According to this utility model, also include：Loudspeaker panel, is provided with high pitch loudspeaker installing hole in Loudspeaker panel, plane is shaken
Film loudspeaker closure high pitch loudspeaker installing hole is simultaneously connected with Loudspeaker panel, the acoustic radiating direction direction of planar diaphragm speaker
The front of Loudspeaker panel.
According to this utility model, high pitch loudspeaker installing hole is shoulder hole, the surface of planar diaphragm speaker and shoulder hole
Cascaded surface bonding.
According to this utility model, also include：Woofer, is respectively provided with a plane in the both sides of woofer and shakes
Film loudspeaker.
According to this utility model, Loudspeaker panel is provided with woofer installing hole, and woofer blocks bass loudspeaker
Device installing hole is simultaneously connected with Loudspeaker panel, and the acoustic radiating direction of woofer is towards the front of Loudspeaker panel.
According to this utility model, the center of two high pitch loudspeaker installing holes is with regard to the center of woofer installing hole
Line is arranged symmetrically.
According to this utility model, woofer is coil-moving speaker, and woofer passes through screw element and audio amplifier face
Plate connects.
According to this utility model, the size of woofer installing hole is more than high pitch loudspeaker installing hole, and two flat
The specification of face vibrating membrane loudspeaker is identical.
According to this utility model, spiral boosting planar diaphragm speaker includes vibrational system and field system, vibration system
System adopts two-sided spiral voice coil vibrations system, and two-sided spiral voice coil vibrations system includes vibrating diaphragm and is separately positioned on vibrating diaphragm both sides
The front spiral coil plate in face and back side spiral coil plate, front spiral coil plate and back side spiral coil plate are in the middle part of vibrating diaphragm
It is connected, and spiral coil plate disc is arranged in vibrating diaphragm both side surface around in opposite direction, field system is two, respectively in vibrating diaphragm
Both sides are coaxially disposed.
Technique scheme of the present utility model has the advantage that：
Active audio amplifier of the present utility model includes high pitch loudspeaker, and high pitch loudspeaker is planar diaphragm speaker.Plane is shaken
Operationally, the Oscillation Amplitude of each point of its vibrating diaphragm is identical, and therefore it does not all have in low frequency or high frequency for film loudspeaker
Diaphagras are had to produce.Thus, using planar diaphragm speaker as high pitch loudspeaker so that active audio amplifier can preferably be gone back
The sound of former treble portion.
Brief description
Fig. 1 is the schematic perspective view of the active audio amplifier that this utility model specific embodiment provides；
Fig. 2 is the exploded perspective view of the active audio amplifier in Fig. 1；
Fig. 3 is the front schematic view of the active audio amplifier in Fig. 1；
Fig. 4 is the internal structure schematic diagram of the active audio amplifier in Fig. 1.
In figure：
1：Planar diaphragm speaker；2：Loudspeaker panel；3：High pitch loudspeaker installing hole；4：Woofer；5：Bass is raised
Sound device installing hole；6：Audio amplifier back cavity；7：Boss.
Specific embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by specific embodiment.
Embodiment one
Referring to figs. 1 to Fig. 4, in the present embodiment, provide a kind of active audio amplifier, this active audio amplifier includes high pitch loudspeaker,
High pitch loudspeaker is planar diaphragm speaker 1.Planar diaphragm speaker 1 operationally, its vibrating diaphragm each point Oscillation Amplitude
All identical, therefore it does not all have diaphagras to produce in low frequency or high frequency.Thus, made using planar diaphragm speaker 1
For high pitch loudspeaker so that active audio amplifier can preferably reduce the sound of treble portion.
Further, in the present embodiment, active audio amplifier also includes casing of loudspeaker box and woofer 4, and casing of loudspeaker box is by sound
Case panel 2 and audio amplifier back cavity 6 form.It is respectively provided with a planar diaphragm speaker 1 in the both sides of woofer 4, thus, this
The active audio amplifier of embodiment includes a woofer 4 and two high pitch loudspeakers (planar diaphragm speaker 1).
Specifically, it is provided with high pitch loudspeaker installing hole 3 in Loudspeaker panel 2, high pitch loudspeaker installing hole 3 is connection audio amplifier face
Plate 2 front space and the through hole of rear space.Planar diaphragm speaker 1 is connected to be fixed on casing of loudspeaker box with Loudspeaker panel 2,
And the acoustic radiating direction of planar diaphragm speaker 1 is towards the front of Loudspeaker panel 2.And, planar diaphragm speaker 1 blocks height
Sound speaker installing hole 3, that is, planar diaphragm speaker 1 prevent Loudspeaker panel 2 front space and rear space through high pitch loudspeaker
Installing hole 3 connects.Wherein, the rear of Loudspeaker panel 2 is inside casing of loudspeaker box, and correspondingly, the front of Loudspeaker panel 2 is audio amplifier
The outside of shell.
More specifically, in the present embodiment, with reference to Fig. 4, high pitch loudspeaker installing hole 3 is shoulder hole, this shoulder hole interior
Surface forms cascaded surface, and this cascaded surface includes the first face, the second face and the 3rd face being sequentially connected, and is hung down with the second face in the first face
Directly, the second face is vertical with the 3rd face.The surface of planar diaphragm speaker 1 is bonding with this cascaded surface.
Specifically, Loudspeaker panel 2 is provided with woofer installing hole 5, and woofer installing hole 5 is connection audio amplifier face
Plate 2 front space and the through hole of rear space.Woofer 4 is connected with Loudspeaker panel 2 to be fixed on casing of loudspeaker box, and low
The acoustic radiating direction of sound speaker 4 is towards the front of Loudspeaker panel 2.Woofer 4 blocks woofer installing hole 5,
I.e. woofer 4 prevents Loudspeaker panel 2 front space from connecting through woofer installing hole 5 with rear space.More specific
Ground, Loudspeaker panel 2 around woofer installing hole 5 formed boss 7, woofer 4 pass through screw element (such as screw) with
This boss 7 connects, and then is connected with Loudspeaker panel 2.
In the present embodiment, the center of two high pitch loudspeaker installing holes 3 is with regard to the centrage of woofer installing hole 5
It is arranged symmetrically.If the length of this active audio amplifier is more than height, then the center of two high pitch loudspeaker installing holes 3 is with regard to bass
The vertical centrage of speaker installing hole 5 is arranged symmetrically；If the height of this active audio amplifier is more than length, then two high pitchs
The center of speaker installing hole 3 is arranged symmetrically with regard to the horizontal center line of woofer installing hole 5.
Further, the size of woofer installing hole 5 is more than high pitch loudspeaker installing hole 3, the size of woofer 4
Size more than planar diaphragm speaker 1.
Further, woofer 4 is coil-moving speaker, and planar diaphragm speaker 1 is spiral boosting plane diaphragm
Speaker, and the specification of two planar diaphragm speakers 1 is identical.Woofer 4 and planar diaphragm speaker 1 are arranged on sound
In case shell, with electric wire, each speaker is coupled together.
Preferably, spiral boosting planar diaphragm speaker adopts spiral boosting disclosed in Chinese patent CN204206457U to put down
Face vibrating membrane loudspeaker.This spiral boosting planar diaphragm speaker includes vibrational system and field system, and vibrational system is using double
Surface helix voice coil vibrations system, the front that two-sided spiral voice coil vibrations system includes vibrating diaphragm and is separately positioned on vibrating diaphragm two sides
Spiral coil plate and back side spiral coil plate, front spiral coil plate is connected in the middle part of vibrating diaphragm with back side spiral coil plate,
And spiral coil plate disc is arranged in vibrating diaphragm both side surface around in opposite direction, field system is two, same in vibrating diaphragm both sides respectively
Axle is arranged.
Describe know-why of the present utility model above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the restriction to this utility model protection domain can not be construed to by any way.Based on explanation herein,
Those skilled in the art does not need to pay performing creative labour and can associate other specific embodiment of the present utility model,
These modes fall within protection domain of the present utility model.
Claims (10)
1. a kind of active audio amplifier, including high pitch loudspeaker it is characterised in that described high pitch loudspeaker is planar diaphragm speaker
(1).
2. active audio amplifier according to claim 1 it is characterised in that
Described planar diaphragm speaker (1) is spiral boosting planar diaphragm speaker.
3. active audio amplifier according to claim 1 and 2 is it is characterised in that also include：
Loudspeaker panel (2), is provided with high pitch loudspeaker installing hole (3), described planar diaphragm speaker in described Loudspeaker panel (2)
(1) block described high pitch loudspeaker installing hole (3) and be connected with described Loudspeaker panel (2), described planar diaphragm speaker (1)
Acoustic radiating direction is towards the front of described Loudspeaker panel (2).
4. active audio amplifier according to claim 3 it is characterised in that
Described high pitch loudspeaker installing hole (3) is shoulder hole, the surface of described planar diaphragm speaker (1) and described shoulder hole
Cascaded surface bonding.
5. active audio amplifier according to claim 3 is it is characterised in that also include：
Woofer (4), is respectively provided with a described planar diaphragm speaker (1) in the both sides of described woofer (4).
6. active audio amplifier according to claim 5 it is characterised in that
Described Loudspeaker panel (2) is provided with woofer installing hole (5), and described woofer (4) blocks described bass and raises
Sound device installing hole (5) is simultaneously connected with described Loudspeaker panel (2), and the acoustic radiating direction of described woofer (4) is towards described
The front of Loudspeaker panel (2).
7. active audio amplifier according to claim 6 it is characterised in that
The center of two described high pitch loudspeaker installing holes (3) is symmetrical with regard to the centrage of described woofer installing hole (5)
Arrangement.
8. active audio amplifier according to claim 6 it is characterised in that
Described woofer (4) is coil-moving speaker, and described woofer (4) passes through screw element and described Loudspeaker panel
(2) connect.
9. active audio amplifier according to claim 6 it is characterised in that
The size of described woofer installing hole (5) is more than described high pitch loudspeaker installing hole (3), and two described planes
The specification of vibrating membrane loudspeaker (1) is identical.
10. active audio amplifier according to claim 2 it is characterised in that
Described spiral boosting planar diaphragm speaker includes vibrational system and field system, and described vibrational system adopts two-sided spiral shell
Rotation voice coil vibrations system, described two-sided spiral voice coil vibrations system includes vibrating diaphragm and is separately positioned on described vibrating diaphragm two sides
Front spiral coil plate and back side spiral coil plate, described front spiral coil plate and described back side spiral coil plate are in institute
State and be connected in the middle part of vibrating diaphragm, and spiral coil plate disc is around the in opposite direction described vibrating diaphragm both side surface that is arranged in, described magnetic field system
Unite as two, be coaxially disposed in described vibrating diaphragm both sides respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620787260.2U CN205946113U (en) | 2016-07-25 | 2016-07-25 | Active speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620787260.2U CN205946113U (en) | 2016-07-25 | 2016-07-25 | Active speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205946113U true CN205946113U (en) | 2017-02-08 |
Family
ID=57927004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620787260.2U Expired - Fee Related CN205946113U (en) | 2016-07-25 | 2016-07-25 | Active speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205946113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109788411A (en) * | 2018-12-17 | 2019-05-21 | 海菲曼（天津）科技有限公司 | A kind of electroacoustic transducer and moving-coil plate compounding loudspeaker |
-
2016
- 2016-07-25 CN CN201620787260.2U patent/CN205946113U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109788411A (en) * | 2018-12-17 | 2019-05-21 | 海菲曼（天津）科技有限公司 | A kind of electroacoustic transducer and moving-coil plate compounding loudspeaker |
| CN109788411B (en) * | 2018-12-17 | 2020-09-01 | 海菲曼（天津）科技有限公司 | Electroacoustic transducer and moving coil flat plate composite loudspeaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206894886U (en) | Minitype acoustic generator | |
| CN203574855U (en) | Loudspeaker module | |
| CN103686550A (en) | Loudspeaker module group | |
| US20170064421A1 (en) | Speaker device | |
| CN103813245B (en) | loudspeaker | |
| WO2020140548A1 (en) | Sound generating device and electronic apparatus | |
| CN104320601B (en) | A kind of flat panel TV | |
| CN203574851U (en) | Loudspeaker module | |
| WO2022068083A1 (en) | Sound generator | |
| US20190174224A1 (en) | Combination phase plug, and compression driver and speaker using same | |
| CN205946113U (en) | Active speaker | |
| CN205726334U (en) | A kind of audio amplifier and display device | |
| CN101711003A (en) | Moving type sound box | |
| JP7318095B1 (en) | speaker device and electronic equipment | |
| CN204334924U (en) | A kind of 2.5 adjusting microinching magnetic speakers | |
| CN203896502U (en) | Piezoelectric loudspeaker | |
| CN206061072U (en) | Earphone | |
| CN203057482U (en) | Active double-membrane resonance one-piece voice box 2.1 | |
| CN206237601U (en) | A kind of loudspeaker based on passive type Yu paraphase Manifold technology | |
| CN202818585U (en) | Double-sided acoustic radiation loudspeaker | |
| US9503806B2 (en) | Loudspeaker system audio recovery imaging amplifier | |
| CN105430561A (en) | Low-distortion sound box | |
| CN106028195A (en) | Double-moving coil unit high-fidelity earphone | |
| CN203708464U (en) | Loudspeaker module group | |
| CN208424686U (en) | Coaxially lead the earphone of passive vibrating diaphragm technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |