CN207744135U - A kind of array high audio speaker - Google Patents
A kind of array high audio speaker Download PDFInfo
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- CN207744135U CN207744135U CN201721528994.XU CN201721528994U CN207744135U CN 207744135 U CN207744135 U CN 207744135U CN 201721528994 U CN201721528994 U CN 201721528994U CN 207744135 U CN207744135 U CN 207744135U
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- loud speaker
- high audio
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Abstract
The utility model discloses a kind of array high audio speakers, the resonant cavity ontology formed including shell, wherein be provided with multiple loud speakers of an at least row/column on the housing, the loud speaker uses ultrahigh frequency loudspeaker, and is arranged in the face center position of the resonant cavity ontology.Due to forming array using identical more than two ultrahigh frequency loudspeaker, and it is arranged in the center of speaker, to realize ultrahigh frequency trumpet array with identical Frequency Synchronization sounding, ultrahigh frequency loudspeaker are effectively coupled during sound transmission in this way, resonance, the superposition enhancing of acoustic energy are generated by babinet, the sound to send out has more penetration power, longer-distance sound transmission is obtained, sound quality is more visible.
Description
Technical field
The utility model is related to electroacoustic techniques field more particularly to a kind of array high audio speakers.
Background technology
The playback sound range scope of sound system can be generally divided into subwoofer, bass, middle bass, middle pitch, Hi-Mid,
Eight alto, high pitch, extra-high sound ranges.Audio frequency range can be generally divided into four frequency ranges, i.e. low-frequency range(30~
150Hz);Middle low-frequency range(150~500Hz);Medium-high frequency section(500~5000Hz);High band(5000~20000Hz).Wherein, 30 ~
150Hz frequency ranges can show the low-frequency component of music, and appreciator is made to experience strong and powerful innervation.150 ~ 500Hz frequency range energy
Expressive force of the single percussion instrument in music is enough showed, is the part for expressing dynamics in low frequency.500 ~ 5000Hz frequency ranges are main
Express the clarity of singer's language and the expressive force of string music.5000 ~ 20000Hz frequency ranges mainly express the brightness of music, but
It can excessively make sound hair broken.
In the prior art, linear array (abbreviation linear array) technology purpose to be achieved is to generate long drive in range of audibility audio frequency
Sound field or flat directive property, longitudinal linear array generate the flat directive property of horizontal plane, and lateral linear array generates the flat directive property of vertical plane,
Ideal linear array should equidistantly be arranged by the point sound source loud speaker of covering range of audibility frequency response.Currently known linear array is low in
Sound unit and Hi-Mid unit are separately independently mounted on babinet, bass linear array in medium and low spectrum loudspeaker composition, Hi-Mid
Loud speaker forms Hi-Mid linear array.But since loudspeaker position setting is unreasonable, easy to produce loud speaker radiative acoustic wave
Interfere phenomenon(Hair is broken), number of loudspeakers is more, and especially when radiating high-frequency signal, sound-filed simulation becomes very uneven
It is even, cause both poor sound quality.How ultrahigh frequency loudspeaker are utilized, build the spatial impression of bigger, keeps tone color more quasi- true, total tune is more
It is well difficult point.
Therefore, the existing technology needs to be improved and developed.
Utility model content
The technical problem to be solved by the present invention is to for the drawbacks described above of the prior art, it is high to provide a kind of array
Audio speaker box, it is intended to which solving ultrahigh frequency loudspeaker sound-filed simulation in the prior art becomes very uneven, causes sound quality is imperfect to ask
Topic.
The utility model technical scheme applied to solve the technical problem is as follows:
A kind of array high audio speaker, include shell formed resonant cavity ontology, wherein be provided on the housing to
Multiple loud speakers of a few row/column, the loud speaker uses ultrahigh frequency loudspeaker, and is arranged in the surface of the resonant cavity ontology
Entreat position.
The array high audio speaker, wherein all loud speakers are to be placed equidistant with and identical loud speaker, and formed
One modular member.
The array high audio speaker, wherein the modular member includes a waveguide plate, is provided on the waveguide plate
Through-hole for assembling the loud speaker.
The array high audio speaker, wherein it is eight that quantity, which is arranged, in the loud speaker on the modular member.
The array high audio speaker, wherein the resonant cavity ontology is set as flat structure with thin body.
Advantageous effect:The utility model is arranged due to forming array using identical more than two ultrahigh frequency loudspeaker
The center of speaker, to realize ultrahigh frequency trumpet array with identical Frequency Synchronization sounding, such ultrahigh frequency loudspeaker are in sound
It is effectively coupled in communication process, resonance is generated by babinet, the superposition enhancing of acoustic energy, the sound to send out is more
Have penetration power, obtains longer-distance sound transmission, sound quality is more visible.
Description of the drawings
Fig. 1 is the structural schematic diagram of array high audio speaker in the utility model.
Fig. 2 is the enlarged drawing at A in Fig. 1.
Specific implementation mode
To keep the purpose of this utility model, technical solution and advantage clearer, clear, develop simultaneously implementation referring to the drawings
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only used to explain this reality
With novel, it is not used to limit the utility model.
Please refer to Fig. 1-Fig. 2, the utility model provides a kind of array high audio speaker, including shell 100, shell
100 form resonant cavity ontology(It is not shown in figure), which may be used arbitrary shape such as patty, but more general
All over setting using the thin body of square or the thin body shell body of rectangle, sticked after integrated molding processing or multi-disc processing may be used
It closes.It is provided with multiple first loud speakers 200 of an at least row/column on the shell 100, and is arranged in the resonant cavity ontology
Face center position, it is preferred that eight the first loud speakers are set as, first loud speaker 200 uses ultrahigh frequency loudspeaker, and
It is placed equidistant with using identical loud speaker.
Two neighboring loud speaker is closely close to, and is conducive to voice technique.First loud speaker 200 is with identical frequency
Synchronous cant, meanwhile, the baffle effect based on babinet, the hair that can effectively weaken superfrequency breaks the width of problem, especially babinet
Length of the degree more than 200 array of the first loud speaker.Two neighboring first loud speaker 200 is carrying out effectively coupling in this way
It closes, generates resonance, the superposition enhancing of acoustic energy, the sound to send out has more penetration power, obtains longer-distance sound and pass
It broadcasts, sound quality is more visible.
Further, modularization setting structure may be used so that it is convenient to form zero in all first loud speakers 200
Component can be replaced and be assembled.
Array high audio speaker described in the utility model, the modular member structure further include being arranged in the shell
Waveguide plate 300 on 100 is provided with the through-hole 310 for assembling first loud speaker on the waveguide plate 300, described logical
Hole is adapted to first loud speaker 200.Specifically, the position of the through-hole 310 and the position of first loud speaker 200 are
Correspondingly.The waveguide plate 300 can play the role of fixed first loud speaker 200, prevent in use
First loud speaker 200 is damaged because shaking.The thickness of the waveguide plate 300 is more than the thickness of first loud speaker 200, this
First loud speaker 200 described in sample is in the inside of the through-hole 310, can be to avoid damaging first loud speaker 200 because of collision.
Further, the diameter of the through-hole 310 gradually increases from inside to outside, i.e., the described through-hole 310 is in a circular table shape, and
The size of the bottom surface of the through-hole 310 is identical as the size of first loud speaker 200, and the bottom surface of the through-hole 310 is small
In the upper bottom surface of the through-hole 310.This is equivalent to the horn length for extending first loud speaker 200, gives described first
Loud speaker 200 adds a typhon.The high directivity that special high-pitched speaker has can be such that the audience of far sound field obtains preferable
Listening effect, on this basis, the waveguide plate 300, the i.e. side wall of the through-hole 310 are to reflection sound wave to specific
Overlay area enables the audience of near sound field to obtain better clearer sound, so as to improve the uniformity of sound field, make it is remote,
The audience of near sound field, which can obtain, preferably listens to effect.
To reinforce the acoustical quality of array high audio speaker described in the utility model, it is additionally provided at least one second and raises one's voice
Device 400, using high-frequency horn, for sending out high frequency sound quality, high-frequency horn is on the outer surface of the shell 100.Pass through high frequency
The combination of loudspeaker and ultrahigh frequency loudspeaker keeps the treble portion of sound relatively sharp and energy higher.Certainly, on the shell 100
It is also provided at least one third loud speaker 500, using intermediate frequency loudspeaker, realizes that the resonance in broader audiorange is rung
It answers, sound is made to have more satiety.Second loud speaker 400 and third loud speaker 500 are linear CCD pushbroom, and parallel are set
It sets in 200 both sides of the first loud speaker.Therefore, the spatial impression that can build bigger keeps tone color more quasi- true, and total tune is more
It is good.
In the utility model preferred embodiment, the wall-hanging loudspeaker further includes a panel for protecting speaker(Figure
In be not shown), the panel is perspex panels, and the panel can acoustically transparent.The panel alternative is mounted on the wall
Hanging speaker front, side or the back side.
In conclusion a kind of array high audio speaker provided by the utility model, due to using identical two or more
Ultrahigh frequency loudspeaker formed array, to realize ultrahigh frequency trumpet array with identical Frequency Synchronization sounding, such ultrahigh frequency
Loudspeaker are effectively coupled during sound transmission, generate resonance, the superposition enhancing of acoustic energy, the sound to send out
More penetration power, obtains longer-distance sound transmission, and sound quality is more visible.Meanwhile using guided wave plate with reflection sound wave to spy
Fixed overlay area, so that the audience of near sound field is obtained better clearer sound makes so as to improve the uniformity of sound field
Far, the audience of near sound field, which can obtain, preferably listens to effect.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (5)
1. a kind of array high audio speaker includes the resonant cavity ontology of shell formation, which is characterized in that be arranged on the housing
There are multiple loud speakers of an at least row/column, the loud speaker uses ultrahigh frequency loudspeaker, and the table in the resonant cavity ontology is arranged
Face middle position, the width of the shell are more than the length of the array of the multiple loud speaker.
2. array high audio speaker according to claim 1, which is characterized in that all loud speakers are to be placed equidistant with and phase
Same loud speaker, and form a modular member.
3. array high audio speaker according to claim 2, which is characterized in that the modular member includes a waveguide plate,
The through-hole for assembling the loud speaker is provided on the waveguide plate.
4. array high audio speaker according to claim 3, which is characterized in that the loud speaker is on the modular member
It is eight that quantity, which is arranged,.
5. array high audio speaker according to claim 4, which is characterized in that the resonant cavity ontology is set as flat thin
Body structure.
Priority Applications (1)
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CN201721528994.XU CN207744135U (en) | 2017-11-16 | 2017-11-16 | A kind of array high audio speaker |
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CN201721528994.XU CN207744135U (en) | 2017-11-16 | 2017-11-16 | A kind of array high audio speaker |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110290449A (en) * | 2019-05-09 | 2019-09-27 | 安徽奥飞声学科技有限公司 | A kind of audio devices and electronic equipment |
CN111405397A (en) * | 2020-03-25 | 2020-07-10 | 崔保忠 | Multifunctional combined sound box |
-
2017
- 2017-11-16 CN CN201721528994.XU patent/CN207744135U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110290449A (en) * | 2019-05-09 | 2019-09-27 | 安徽奥飞声学科技有限公司 | A kind of audio devices and electronic equipment |
CN111405397A (en) * | 2020-03-25 | 2020-07-10 | 崔保忠 | Multifunctional combined sound box |
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