CN2610593Y - Four audio frequency coaxial loudspeaker - Google Patents
Four audio frequency coaxial loudspeaker Download PDFInfo
- Publication number
- CN2610593Y CN2610593Y CN 03230363 CN03230363U CN2610593Y CN 2610593 Y CN2610593 Y CN 2610593Y CN 03230363 CN03230363 CN 03230363 CN 03230363 U CN03230363 U CN 03230363U CN 2610593 Y CN2610593 Y CN 2610593Y
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- CN
- China
- Prior art keywords
- magnetic conduction
- voice coil
- audio
- audio frequency
- pole plate
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- Expired - Fee Related
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
A four frequency division coaxial loudspeaker comprises a low-audio frequency unit which is composed of a low-audio frequency magnetic conduction core post, a magnet, an upper and a lower magnetic conduction plates, a voice coil and a voice basin, wherein a high-audio frequency unit which includes a high-audio frequency magnetic conduction plate, a magnet, a magnetic conduction core coil, a diaphragm voice coil and a voice conducting cover, and a super high-audio frequency unit which is composed of a super high-audio frequency magnetic conduction plate, a magnet, a magnetic conduction core coil and a diaphragm voice coil are disposed in a central hole of the low-audio frequency magnetic conduction core post; and at the same time the back side of the low-audio frequency lower magnetic conduction plate is connected with a middle-audio frequency unit which has the same axial center and opposite magnetic pole and includes a middle-audio frequency magnet, an upper magnetic conduction plate, a magnetic conduction core post, a diaphragm voice coil and a voice conducting cover. The utility model has simple, compact and tightly sealed structure, and can coaxially send the low, the middle, the high and the super high four dividing frequencies and have homogeneous sound field distribution, clear and pure tone, high fidelity and wide diapason; and moreover, the device has small whole volume and convenient installing and utilizing, and provides another novel and high-quality loudspeaker for manufacturing the high-grade sound box.
Description
Technical field
The utility model relates to a kind of loud speaker, particularly many frequency divisions coaxial loudspeaker.
Background technology
At present, the loud speaker on the market mostly is single audio frequency greatly, and with the whole tone of its assembling audio amplifier frequently, not only volume is big, and sound field is difficult to be evenly distributed, and tone color is clear inadequately, easily distortion.It is 00249636.4 " alt is coaxial loudspeaker frequently " that the applicant had once designed the patent No., with the patent No. be 00216811.1 " external magnetic type whole tone frequently coaxial loudspeaker ", above-mentioned coaxial loudspeaker compact conformation, sound field is evenly distributed, sound is to accurate positioning, distortion is little, and tonequality is good, provides the novel loud speaker that structure is small and exquisite, tonequality is good for making senior audio amplifier.But the kind of existing many frequency divisions coaxial loudspeaker also very little.
Summary of the invention
The purpose of this utility model provide another more multitone frequently broader, the tonequality of more compact structure, the range play of coaxial combination than many frequency divisions coaxial loudspeaker of perfection and high-fidelity.
Technical solution of the present utility model is: it comprises by bass magnetic conductive core column, magnet, magnetic conduction pole plate, voice coil loudspeaker voice coil, sound basin, ripple prop up the bass unit that sheet and basin frame are formed up and down; And in the centre bore of bass magnetic conductive core column, on from descending high audio magnetic conduction pole plate is installed successively, the high audio magnet, high audio and superelevation audio frequency interlayer magnet, superelevation audio frequency magnet, superelevation audio frequency magnetic conduction pole plate, high audio magnetic conduction core circle is installed in high audio magnetic conduction pole plate and high audio magnet inner ring, superelevation audio frequency magnetic conduction core circle is installed in superelevation audio frequency magnetic conduction pole plate and the superelevation audio frequency magnet inner ring, high audio diaphragm voice coil loudspeaker voice coil is installed on the high audio magnetic conduction pole plate, and its voice coil loudspeaker voice coil is positioned in the magnetic air gap between high audio magnetic conduction pole plate and the magnetic conduction core circle, the outside of high audio diaphragm voice coil loudspeaker voice coil is provided with the leading note cover, superelevation audio frequency diaphragm voice coil loudspeaker voice coil is installed on the superelevation audio frequency magnetic conduction pole plate, and its voice coil loudspeaker voice coil is positioned in the magnetic air gap between superelevation audio frequency magnetic conduction pole plate and the magnetic conduction core circle, and its diaphragm center offers hole, downwards and superelevation audio frequency magnetic conduction core circle, the central ring hole of high audio magnetic conduction core circle connects, upwards be connected with high audio leading note bugle bottom, above-mentioned each high audio element is formed the high audio unit, and each superelevation audio components constitutes the superelevation audio unit; The back side of magnetic conduction pole plate is connected with concentric and the opposite sound intermediate frequency unit of magnetic pole under bass, this sound intermediate frequency unit is by the sound intermediate frequency magnet, goes up magnetic conduction pole plate, magnetic conductive core column, sound intermediate frequency diaphragm voice coil loudspeaker voice coil and leading note cover constitute, axial voice guide hole of offering in the axial voice guide hole of sound intermediate frequency magnetic conductive core column and the bass magnetic conductive core column and the sound intermediate frequency leading note bugle that is connected in the bass magnetic conductive core column are connected, and the outlet of sound intermediate frequency leading note bugle and high audio leading note bugle all is positioned at the pelvic cavity center of bass sound basin.
The utility model is simple for structure, compact, tight; The coaxial broadcasting of energy is basic, normal, high, superelevation quarter step frequency, and sound field is evenly distributed, and sound clarity is pure, high-fidelity, range broadness; The device overall volume is small and exquisite, easy to install, produces material and economizes, cost is lower, provides another novelty, high-quality loud speaker for making senior audio amplifier.
Description of drawings
Accompanying drawing is a general structure schematic diagram of the present utility model.
Embodiment
Bass of the present utility model unit is by bass magnetic conductive core column 24, magnet 5, last magnetic conduction pole plate 7, following magnetic conduction pole plate 4, voice coil loudspeaker voice coil 15 and bass sound basin 11, ripple prop up sheet 16 and basin frame 10 constitutes, and bass binding post 9 also is installed on the basin frame 10; Be installed on magnetic conduction pole plate 4 back sides under the bass, the opposite sound intermediate frequency unit of magnetic pole with bass unit concentric, be by sound intermediate frequency magnet 3, last magnetic conduction pole plate 2, magnetic conduction pole plate 4 is held concurrently and is magnetic conduction pole plate under the sound intermediate frequency under the bass, sound intermediate frequency magnetic conductive core column 26, sound intermediate frequency diaphragm voice coil loudspeaker voice coil 29 and leading note cover 1 constitute, in order to strengthen the leading note effect of sound intermediate frequency unit, in sound intermediate frequency magnetic conductive core column 26 bottoms, be positioned at sound intermediate frequency diaphragm voice coil loudspeaker voice coil 29 sound intermediate frequency phase plug 28 is installed, the middle pitch that the sound intermediate frequency unit produces is through the voice guide hole of phase plug 28, by the axial voice guide hole of offering on the axial voice guide hole 27 offered on sound intermediate frequency magnetic conductive core column 26 internal perisporiums and bass magnetic conductive core column 24 internal perisporiums 25, through being installed on the sound intermediate frequency leading note bugle 14 of bass magnetic conductive core column 24 upper port, be directed to the pelvic cavity center of bass sound basin 11 again; High audio and superelevation audio unit are arranged in the middle of the magnetic pole core of bass unit, concrete structure is, the middle part is horizontally installed with a high audio in the centre bore of bass magnetic conductive core column 24, superelevation audio frequency interlayer magnet 19, below this interlayer magnet 19, high audio magnet 20 is installed successively, magnetic conduction pole plate 21, in the inner ring of high audio magnet 20 and magnetic conduction pole plate 21, high audio magnetic conduction core circle 6 is installed, high audio diaphragm voice coil loudspeaker voice coil 22 is installed on the high audio magnetic conduction pole plate 21, and its voice coil loudspeaker voice coil is positioned in the magnetic air gap between high audio magnetic conduction pole plate 21 and the magnetic conduction core circle 6, high audio diaphragm voice coil loudspeaker voice coil 22 outsides are provided with leading note cover 23, and above high audio element promptly constitutes high audio of the present utility model unit; The superelevation audio unit then is made of following element assembling, superelevation audio frequency magnet 18 promptly is installed above interlayer magnet 19 successively, magnetic conduction pole plate 17, at superelevation audio frequency magnet 18, superelevation audio frequency magnetic conduction core circle 8 is installed in the inner ring of magnetic conduction pole plate 17, superelevation audio frequency diaphragm voice coil loudspeaker voice coil 13 is installed on the superelevation audio frequency magnetic conduction pole plate 17, and its voice coil loudspeaker voice coil is positioned in the magnetic air gap between superelevation audio frequency magnetic conduction core circle 8 and the magnetic conduction pole plate 17, and its diaphragm center offers hole, downwards and superelevation audio frequency magnetic conduction core circle 8, the central ring hole of high audio magnetic conduction core circle 6 connects, upwards be connected with high audio leading note bugle 12 bottoms, form the high pitch passage of high audio unit, the superelevation sound that the superelevation audio unit produces then directly guides to the pelvic cavity center of bass sound basin 11 by sound intermediate frequency leading note bugle 14.
Claims (2)
1, a kind of four frequency division coaxial loudspeakers, comprise by bass magnetic conductive core column (24), magnet (5), last magnetic conduction pole plate (7), following magnetic conduction pole plate (4), voice coil loudspeaker voice coil (15), sound basin (11), ripple props up the bass unit of sheet (16) and basin frame (10) composition, it is characterized in that in the centre bore of bass magnetic conductive core column (24), on from descending high audio magnetic conduction pole plate (21) is installed successively, high audio magnet (20), high audio and superelevation audio frequency interlayer magnet (19), superelevation audio frequency magnet (18), superelevation audio frequency magnetic conduction pole plate (17), in high audio magnetic conduction pole plate (21) and high audio magnet (20) inner ring, high audio magnetic conduction core circle (6) is installed, in superelevation audio frequency magnetic conduction pole plate (17) and superelevation audio frequency magnet (18) inner ring superelevation audio frequency magnetic conduction core circle (8) is installed, high audio diaphragm voice coil loudspeaker voice coil (22) is installed on the high audio magnetic conduction pole plate (21), and its voice coil loudspeaker voice coil is positioned in the magnetic air gap between high audio magnetic conduction pole plate (21) and the magnetic conduction core circle (6), the outside of high audio diaphragm voice coil loudspeaker voice coil (22) is provided with leading note cover (23), superelevation audio frequency diaphragm voice coil loudspeaker voice coil (13) is installed on the superelevation audio frequency magnetic conduction pole plate (17), and its voice coil loudspeaker voice coil is positioned in the magnetic air gap between superelevation audio frequency magnetic conduction pole plate (17) and the magnetic conduction core circle (8), and its diaphragm center offers hole, downwards and superelevation audio frequency magnetic conduction core circle (8), the central ring hole of high audio magnetic conduction core circle (6) connects, upwards be connected with high audio leading note bugle (12) bottom, above-mentioned each high audio element is formed the high audio unit, each superelevation audio components constitutes the superelevation audio unit, the back side of magnetic conduction pole plate (4) is connected with concentric and the opposite sound intermediate frequency unit of magnetic pole under bass, this sound intermediate frequency unit is by sound intermediate frequency magnet (3), last magnetic conduction pole plate (2), magnetic conductive core column (26), sound intermediate frequency diaphragm voice coil loudspeaker voice coil (29) and leading note cover (1) constitute, axial voice guide hole of offering in the axial voice guide hole (27) of sound intermediate frequency magnetic conductive core column and the bass magnetic conductive core column (24) (25) and the sound intermediate frequency leading note bugle (14) that is connected in the bass magnetic conductive core column (24) are connected, and the outlet of sound intermediate frequency leading note bugle (14) and high audio leading note bugle (12) all is positioned at the pelvic cavity center of bass sound basin (11).
2,, it is characterized in that in sound intermediate frequency magnetic conductive core column (26) bottom, be positioned at sound intermediate frequency diaphragm voice coil loudspeaker voice coil (29) sound intermediate frequency phase plug (28) is installed by the described four frequency division coaxial loudspeakers of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03230363 CN2610593Y (en) | 2003-04-13 | 2003-04-13 | Four audio frequency coaxial loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03230363 CN2610593Y (en) | 2003-04-13 | 2003-04-13 | Four audio frequency coaxial loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2610593Y true CN2610593Y (en) | 2004-04-07 |
Family
ID=34165273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03230363 Expired - Fee Related CN2610593Y (en) | 2003-04-13 | 2003-04-13 | Four audio frequency coaxial loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2610593Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101516052A (en) * | 2008-02-22 | 2009-08-26 | 赵明慧 | Loudspeaker |
| CN103546844A (en) * | 2012-07-11 | 2014-01-29 | 黄庆聪 | Multi-frictional-frequency loudspeaker box using three-dimensional wide-angle sound wave diffusion |
-
2003
- 2003-04-13 CN CN 03230363 patent/CN2610593Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101516052A (en) * | 2008-02-22 | 2009-08-26 | 赵明慧 | Loudspeaker |
| CN101516052B (en) * | 2008-02-22 | 2013-07-24 | 赵明慧 | Loudspeaker |
| CN103546844A (en) * | 2012-07-11 | 2014-01-29 | 黄庆聪 | Multi-frictional-frequency loudspeaker box using three-dimensional wide-angle sound wave diffusion |
| CN103546844B (en) * | 2012-07-11 | 2015-08-12 | 黄庆聪 | A kind of many loudspeaker box adopting stereo multi-dimensinal wide-angle sound wave diffusion technique |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |