CN108322875A - A kind of high frequency cylinder wave producer being made of multiple rectangle high-frequency models - Google Patents
A kind of high frequency cylinder wave producer being made of multiple rectangle high-frequency models Download PDFInfo
- Publication number
- CN108322875A CN108322875A CN201810274096.9A CN201810274096A CN108322875A CN 108322875 A CN108322875 A CN 108322875A CN 201810274096 A CN201810274096 A CN 201810274096A CN 108322875 A CN108322875 A CN 108322875A
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- CN
- China
- Prior art keywords
- high frequency
- voice coil
- frequency
- wave
- neodymium magnet
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- 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.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The invention discloses a kind of high frequency cylinder wave producers being made of multiple rectangle high-frequency models, including several high frequency monomer modules, high frequency monomer module includes neodymium magnet, voice coil, vibrating diaphragm and sound wave cumulative coupled wave top guide, neodymium magnet is in rectangular shape, and the neodymium magnet gapless of each high frequency monomer module is spliced into strip module；It is equipped with cylinder at the top of neodymium magnet, voice coil is equipped in cylinder, voice coil is equipped with vibrating diaphragm, meanwhile, sound wave cumulative coupled wave top guide is connected at the top of voice coil.The present invention truly not only realizes the acoustical coupling of high band, reach the function that high frequency transmits at a distance simultaneously, its benefit can be optionally combined the sonic transmissions effect for reaching desired, being arranged in strip can realize that high frequency cylindrical wave transmits at a distance, multiple cylindrical waves are arranged in the achievable sound wave face array matrix transmission of square, its high frequency projection distance can reach km, can be used for dual-use particular place, achieve the effect that conventional highfrequency module is not achieved.
Description
Technical field
The present invention relates to audio devices more particularly to a kind of high frequency cylindrical wave hairs being made of multiple rectangle high-frequency models
Raw device.
Background technology
Previous similar product is all the product at traditional high pitch plus sige angle or high-power high pitch adds the production of special bugle
Product, single high-frequency model its vertical angle of traditional high pitch plus sige angle composition can be more than 10 ° or even vertical angle at 30 ° extremely
60 °, more high-frequency model energy concentrations can not be allowed to stack up in this way and achieve the effect that transmit at a distance, because generating destructive interference
Cause other than 5 meters its high frequency attenuation degree with regard to very serious.High-power high pitch adds the product of special bugle to be the object by its bugle
Characteristic is managed the energy concentration of transmissions of high-power high pitch but this way is often to voice unit quality and its bugle physical characteristic
It is required that high, slightly calculating to make mistakes all can occur that hyperfrequency decaying is serious, tone color reduction degree is poor, moreover in the market this number
Angle is not four or five ten kinds lower, and selection, which can reach real cylindrical wave, reach up to a hundred meters of high-frequency transmission distances also is difficult to select.Also
To the control characteristic of hyperfrequency vertical angle is often also not achieved close to 0 ° of characteristic in this specific bugle, often at 10 ° or so,
It is apparent that more linear arrays combine its lobe, and it is ear-piercing to highlight the individual frequency ranges of high frequency, thus to the quality requirements of high-frequency model can it is high,
The requirement of its quality is often not achieved in domestic high pitch product, and external product cost is again high, and often same specification linear array product is
10 times or more of domestic linear array product price.
Invention content
The present invention is provided and a kind of is made of multiple rectangle high-frequency models to solve the above-mentioned deficiency of the prior art
High frequency cylinder wave producer.
The above-mentioned purpose of the present invention is realized by technical solution below：One kind is made of multiple rectangle high-frequency models
High frequency cylinder wave producer, including several high frequency monomer modules, the high frequency monomer module include neodymium magnet, voice coil, shake
Film and sound wave cumulative coupled wave top guide, the neodymium magnet are in rectangular shape, the neodymium magnet gapless of each high frequency monomer module
It is spliced into strip module；It is equipped with cylinder at the top of the neodymium magnet, voice coil is equipped in the cylinder, voice coil is equipped with vibrating diaphragm, together
When, voice coil top connects sound wave cumulative coupled wave top guide.
The operation principle of the present invention：The core technology of Linear array loundspeaker box is exactly the coupling technique of high pitch 6K or more, this is
Global problem, because only that the sound wave controlled of high pitch when perpendicular projection angle is close to " 0 " and spends, linear array is real
Cylindrical wave theory can just set up.In order to solve this technical barrier, we use the high frequency list of special rectangle neodymium magnet
The multiple splicings of module form strip neodymium magnets while pushing multiple voice coils, nothing between each monomer intermodule rectangle neodymium magnet
Gap reaches and combines later magnet energy maximization, achievees the effect that multiple voice coils share a magnet.This structure and row
Row mode can be such that the spacing of the voice coil central point of two monomer high-frequency models minimizes, and be allowed on the basis of accomplishing same plane every
The distance between the central point of a monomer voice coil and the central point of another monomer voice coil are less than 38 millimeters, are just 4.5KHz frequencies
The half wavelength of rate.Simultaneously in conjunction with sound wave cumulative coupled wave top guide, is controlled using its beam elevation angle, cause each sound
The phase isolation of sound wave is more thorough between circle, this is equivalent to the spacing of the voice coil central point for making two monomer high-frequency models into one
Step reduces, and accomplishes that its perpendicular projection angle is close to 0 °, the frequency of 4.5KHz or more is made also really to couple.Realize frequency vertical
Crevice projection angle is close to 0 °, after 300 meters, can clearly hear the high pitch of 10KHZ or more.
Compared with the prior art, the present invention has the advantages of：The acoustical coupling that can truly realize high band, reaches high frequency
The function of transmitting at a distance, benefit can be optionally combined the sonic transmissions effect for reaching desired, and height can be realized by being arranged in strip
Frequency cylindrical wave transmits at a distance, and multiple cylindrical waves are arranged in the achievable sound wave face array matrix transmission of square, projection distance
Km is can reach, dual-use particular place is can be used for, achievees the effect that conventional highfrequency module is not achieved.Its economy
It is better than the imported product of equivalent effect with practicability everyway.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the decomposition texture schematic diagram of medium-high frequency monomer module of the present invention.
Fig. 3 is the overall structure diagram of medium-high frequency monomer module of the present invention.
Specific implementation mode
The present invention is described in further detail with reference to embodiment.
As shown in Figure 1, Figure 2 and Figure 3, a kind of high frequency cylinder wave producer being made of multiple rectangle high-frequency models, packet
Several high frequency monomer modules 100 are included, the high frequency monomer module 100 includes neodymium magnet 101, voice coil 102,103 harmony of vibrating diaphragm
Wave cumulative coupled wave top guide 104, the neodymium magnet 101 are in rectangular shape, the neodymium magnet 102 of each high frequency monomer module 100
Gapless is spliced into strip module；102 top of the neodymium magnet is equipped with cylinder 105, and voice coil 102 is equipped in the cylinder 105,
Voice coil 102 is equipped with vibrating diaphragm 103, meanwhile, 102 top connection sound wave cumulative coupled wave top guide 104 of voice coil.
The operation principle of the present invention：The core technology of Linear array loundspeaker box is exactly the coupling technique of high pitch 8KHz or more, this
It is global problem, because only that the sound wave controlled of high pitch when perpendicular projection angle is close to " 0 " and spends, linear array is true
Positive cylindrical wave theory can just be set up.In order to solve this technical barrier, we use the high frequency of special rectangle neodymium magnet
The multiple splicings of monomer module form strip neodymium magnets while pushing multiple voice coils, between each monomer intermodule rectangle neodymium magnet
It is seamless, reach and combine later magnet energy maximization, achievees the effect that multiple voice coils share a magnet.This structure with
Arrangement mode can be such that the spacing of the voice coil central point of two monomer high-frequency models minimizes, and be allowed on the basis of accomplishing same plane
The distance between the central point of each monomer voice coil and the central point of another monomer voice coil are less than 38 millimeters, are just 4.5KHz
The half wavelength of frequency.It simultaneously in conjunction with sound wave cumulative coupled wave top guide, is controlled, is caused each using its beam elevation angle
The phase isolation of sound wave is more thorough between voice coil, this be equivalent to the spacing of the voice coil central point for making two monomer high-frequency models into
One step reduces, and accomplishes that its perpendicular projection angle is close to 0 °, the frequency of 4.5KHz or more is made also really to couple., 300 meters with
Afterwards, the high pitch of 10KHz frequencies or more can be clearly heard.If high pitch perpendicular projection, which controls angle, cannot be less than 1 degree, project
Distance is later inevitable more than 85 meters just to will produce destructive interference, and the decaying of 10KHz frequencies above is very big, we pass through the permanent country
The natural coupling of the practical proof of great public address project, high frequency sound wave is only reaching this specific condition i.e. two monomer height
The central point spacing of the central point of frequency module voice coil and another high-frequency model voice coil is smaller, and high-frequency coupling just can be better,
Energy realizes that high pitch 8KHz truly (contains) coupling technique of frequencies above, realizes that frequency vertical crevice projection angle is close to
0 °, after 300 meters, remain to the high pitch for clearly hearing 10KHz frequencies or more.
The above specific embodiments are only exemplary, is to preferably make skilled artisans appreciate that originally
Patent, be not to be construed as include to this patent range limitation；As long as appointing according to made by spirit disclosed in this patent
How with change or modification, the range that this patent includes is each fallen within.
Claims (1)
1. a kind of high frequency cylinder wave producer being made of multiple rectangle high-frequency models, including several high frequency monomer modules,
It is characterized in that：The high frequency monomer module includes neodymium magnet, voice coil, vibrating diaphragm and sound wave cumulative coupled wave top guide, the neodymium magnetic
Body is in rectangular shape, and the neodymium magnet gapless of each high frequency monomer module is spliced into strip module；At the top of the neodymium magnet
Equipped with cylinder, voice coil is equipped in the cylinder, voice coil is equipped with vibrating diaphragm, meanwhile, sound wave cumulative coupled waveguide is connected at the top of voice coil
Head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810274096.9A CN108322875A (en) | 2018-03-29 | 2018-03-29 | A kind of high frequency cylinder wave producer being made of multiple rectangle high-frequency models |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810274096.9A CN108322875A (en) | 2018-03-29 | 2018-03-29 | A kind of high frequency cylinder wave producer being made of multiple rectangle high-frequency models |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108322875A true CN108322875A (en) | 2018-07-24 |
Family
ID=62899039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810274096.9A Pending CN108322875A (en) | 2018-03-29 | 2018-03-29 | A kind of high frequency cylinder wave producer being made of multiple rectangle high-frequency models |
Country Status (1)
| Country | Link |
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| CN (1) | CN108322875A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426750A (en) * | 2020-04-16 | 2020-07-17 | 武汉理工大学 | Simulation test device and test method capable of generating cylindrical wave |
| CN115604634B (en) * | 2022-08-17 | 2023-08-11 | 广东声扬音响设备有限公司 | Parallel-arrangement anti-interference multi-voice coil link co-magnetic device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004080121A1 (en) * | 2003-03-03 | 2004-09-16 | Alessandro Riccobono | Loudspeaker column |
| US20060153412A1 (en) * | 2005-01-07 | 2006-07-13 | George Chang | Speaker device for improving mid/high-range frequencies |
| CN203608355U (en) * | 2013-12-09 | 2014-05-21 | 吉林市航盛宏宇电子有限公司 | High-pitch loudspeaker employing ferrite magnetic circuit |
| CN103929693A (en) * | 2014-05-04 | 2014-07-16 | 赵春宁 | Sound wave transmitting device |
| CN106454648A (en) * | 2016-07-15 | 2017-02-22 | 南京大学 | Acoustic waveguide |
-
2018
- 2018-03-29 CN CN201810274096.9A patent/CN108322875A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004080121A1 (en) * | 2003-03-03 | 2004-09-16 | Alessandro Riccobono | Loudspeaker column |
| US20060153412A1 (en) * | 2005-01-07 | 2006-07-13 | George Chang | Speaker device for improving mid/high-range frequencies |
| CN203608355U (en) * | 2013-12-09 | 2014-05-21 | 吉林市航盛宏宇电子有限公司 | High-pitch loudspeaker employing ferrite magnetic circuit |
| CN103929693A (en) * | 2014-05-04 | 2014-07-16 | 赵春宁 | Sound wave transmitting device |
| CN106454648A (en) * | 2016-07-15 | 2017-02-22 | 南京大学 | Acoustic waveguide |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426750A (en) * | 2020-04-16 | 2020-07-17 | 武汉理工大学 | Simulation test device and test method capable of generating cylindrical wave |
| CN111426750B (en) * | 2020-04-16 | 2021-01-26 | 武汉理工大学 | Simulation test device and test method capable of generating cylindrical wave |
| CN115604634B (en) * | 2022-08-17 | 2023-08-11 | 广东声扬音响设备有限公司 | Parallel-arrangement anti-interference multi-voice coil link co-magnetic device |
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