CN205670832U - A kind of equidistant shunting compression linear array bugle - Google Patents
A kind of equidistant shunting compression linear array bugle Download PDFInfo
- Publication number
- CN205670832U CN205670832U CN201620350294.5U CN201620350294U CN205670832U CN 205670832 U CN205670832 U CN 205670832U CN 201620350294 U CN201620350294 U CN 201620350294U CN 205670832 U CN205670832 U CN 205670832U
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- bugle
- sound
- inner chamber
- sound mouth
- dividing plate
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Abstract
The open a kind of equidistant shunting compression linear array bugle of this utility model, described bugle has one or the above circular sound mouth (12) entering sound mouth (11) and a rectangle, in bugle described enter position between sound mouth and described sound mouth form an inner chamber (13), described inner chamber is provided with dividing plate group (14), described dividing plate group includes one or above fusiformis dividing plate or curved surface dividing plate or a combination of both, and the horizontal cross section of described inner chamber is antiparallelogram.Whole for sound wave ripple can be converted to arcuation sound wave by bugle provided by the utility model, realize the equidistant propagation of sound wave, effectively reduce the whole Bob of radiative acoustic wave, significantly reduce phase distortion, and different sound fields can be produced at bugle inner chamber, propagate out the sound with different tone color, stereovision, with the sensory experience of satisfied different consumers, also being able to be applicable to different public address occasion, the suitability is wider simultaneously.
Description
Technical field
This utility model relates to field of audio, is specifically related to a kind of sound equipment bugle.
Background technology
Bugle refers to be contained in the passage of loudspeaker a kind of ad hoc type shape in front, and sound wave can be compressed, amplify, also by it
The direction of propagation can be retrained and change.The length of bugle and openings of sizes, affect this bugle and can produce
Low frequency cut-off point, substantial connection the acoustic characteristic of bugle.The shape of most of audio amplifier bugles is excessive by little space uniform
To a kind of conventional horn mouth-shaped of large space, sound is played a direction propagation by it, changes frequency, and changes characteristic frequency
The effect of acoustic pressure.Audio amplifier bugle in the market, is divided into the bugle being horizontally directed to and being perpendicularly oriented to and is perpendicularly oriented to angle
Asymmetric bugle.Use the bugle that is horizontally directed to and is perpendicularly oriented to, the audio projection that major part is directed upwards towards arrived human ear with
On space, not only define the waste of sound, and can be easy to, by the reflective surface on building, thus result in
The interference of sound；Use is perpendicularly oriented to the asymmetric bugle in angle, although solve interference of sound problem, it is to avoid form the wave of sound
Take, it can however not multi-angle expanding, it is impossible to adjusting tonequality, sound coverage is narrow, and stiff the finest and the smoothest, mellow and full.
Along with improving constantly of living standard, people are more and more higher to the requirement of sound equipment tonequality.Such as high-end at some
Place, such as arenas, cinema, auditorium, Conference Hall etc., requires to improve constantly to the technology of public address, is not only to meet sound pressure level,
The high-end technical specifications such as Sound image localization to be met, the sound field uniformity.This just requires when speaker system designs, the most excellent
Change innovation.
Utility model content
In view of this, the open a kind of equidistant shunting compression linear array bugle of this utility model.
The purpose of this utility model is achieved through the following technical solutions: a kind of equidistant shunting compression linear array bugle,
Described bugle has one or above circular enters sound mouth and the sound mouth of a rectangle, be positioned in bugle described in enter sound mouth and
Position between described sound mouth forms at least one inner chamber, and each inner chamber at least enters sound mouth with one and a sound mouth connects
Logical；Described inner chamber is provided with dividing plate group, and described dividing plate group includes one or the sound mouth fusiformis dividing plate to sound mouth direction is entered on above edge
Or curved surface dividing plate or a combination of both, the internal diameter of inner chamber is incremented by along entering sound mouth to sound mouth.Described inner chamber dividing plate group can be different
Mode set-up mode, concrete set-up mode include the two or more horizontal axis along inner chamber be symmetrical arranged fusiformis dividing plate, one
The fusiformis dividing plate of the individual horizontal axis being arranged on inner chamber and the symmetrical curved surface dividing plate of multiple horizontal axis along inner chamber, multiple by one
Fixed structure is arranged on the curved surface dividing plate etc. of inner chamber.By above-mentioned inner chamber dividing plate group set-up mode, it is possible to formed at bugle inner chamber
Whole wave path, the radial sound wave of required transmission is carried out whole ripple arcuation source of sound concentrically, so inner chamber and dividing plate, every
Inwall between plate and dividing plate forms guided wave path, makes sound wave identical to the distance of radiation sound mouth from sound source mouth, reduces difference
The interference of sound wave section, collects whole ripple multilamellar arcuation source of sound concentrically, forms linear source of sound and transmits at sound mouth.By this
Mode, sound wave conversion distance is significantly reduced, it is possible to allow sound wave in transmitting procedure each other without phase contrast, without producing
Interference effect, it is to avoid the concordance of the uneven volume making listening area of sound field and tone color is deteriorated, thus reach acoustical power transmission
The effect that distance increases with scope.Meanwhile, different inner chamber dividing plate set-up mode, additionally it is possible to ensureing the basis of sound tonequality
On, it is possible to produce different sound fields at bugle inner chamber, propagate out the sound with different tone color, stereovision, disappear with satisfied difference
The sensory experience of the person of expense, also is able to be applicable to different public address occasion simultaneously.
Further, described fusiformis diaphragm internal is hollow structure, and the horizontal axis cross section of described hollow structure is drift angle
Being the polygonized structure of fillet, described curved surface dividing plate includes at least one rebate；Described curved surface dividing plate is multiple and along described
The horizontal axis of inner chamber is symmetrical.Use the fusiformis dividing plate of hollow structure, it is possible to allow whole sound wave frequency band obtain smooth frequency
Rate responds, it is ensured that improving Sound image localization degree of accuracy and more preferable directional property, effective minimizing audition is tired.Fusiformis dividing plate and song
The air-flow shock absorption being designed to reduce sound wave at internal chamber wall of face dividing plate, the loss of less sound source, it is possible to ensure propagation
The naturality of sound and acoustical quality.
Further, bugle is positioned at described in enter sound mouth side and be provided with the first installing plate of a rectangle or circle, be positioned at
Sound mouth side is provided with the second installing plate of a rectangle or arc.By arranging difform installing plate, can be according to difference
Audio amplifier shape and structure carry out Matching installation, tonequality and volume to the source of sound propagated out have certain contribution simultaneously, significantly carry
The suitability of high bugle and versatility.
Further, described inner chamber both sides are the curved surface of convex or concave.By inner chamber both sides being arranged to the circle of solid
Cambered surface, the fusiformis dividing plate described in cooperation or curved surface dividing plate, it is possible to make sound wave from sound source mouth to the distance phase of radiation sound mouth
With, the initial path difference harmony propagation path that can not only substantially eliminate correspondence is poor, with shorter conduction distance by radiative acoustic wave
It is converted into linear source of sound, effectively reduces the whole Bob of radiative acoustic wave, thus reduce high pitch transmission distortion rate, it is provided that be natural
The laser propagation effect of sound.Can effectively reduce length and the volume of bugle simultaneously, be more conducive to transport and carry.
Further, by symmetrically arranged one group or above outside described first installing plate, the second installing plate, inner chamber
Fixed plate is fixing to be connected.Can the stability of bugle by the way of fixed plate is set, it is to avoid bugle produces unreasonably in sound equipment
The resonance thought, produces acoustic interference, and impact sends the tonequality of source of sound, improves the stability that bugle runs.
Equidistant shunting compression linear array bugle specific works principle provided by the utility model is: when source of sound sound wave
Bugle is entered, it is possible under the effect of the whole wave path constituted in bugle inner chamber front end, radial by required transmission from entering sound mouth
Sound wave carries out whole ripple concentrically arcuation source of sound, and then the inwall between inner chamber and dividing plate, dividing plate and dividing plate forms guided wave path, makes
Sound wave is identical to the distance of radiation sound mouth from sound source mouth, is collected by whole ripple multilamellar arcuation source of sound concentrically, is formed linear
Source of sound transmits at sound mouth.
In this way, whole for sound wave ripple can be converted to arcuation sound wave by bugle provided by the utility model, it is achieved
The equidistant propagation of sound wave, effectively reduces the whole Bob of radiative acoustic wave, significantly reduces phase distortion, and improve sound pressure level, make
Volume increases, and the distance propagated is farther.The Distance Shortened of sound wave conduction simultaneously, can be beneficial to take by the volume-diminished of bugle device
Band.Meanwhile, different inner chamber dividing plate set-up mode, additionally it is possible on the basis of ensureing sound tonequality, it is possible to produce at bugle inner chamber
Raw different sound field, propagates out the sound with different tone color, stereovision, with the sensory experience of satisfied different consumers, simultaneously
Also being able to be applicable to different public address occasion, the suitability is wider.
Accompanying drawing explanation
Fig. 1 is the horizontal sectional drawing of this utility model embodiment 1 bugle.
Fig. 2 is the structural representation (1) of this utility model embodiment 1 bugle.
Fig. 3 is the structural representation (2) of this utility model embodiment 1 bugle.
Fig. 4 is the horizontal sectional drawing of this utility model embodiment 2 bugle.
Fig. 5 is the structural representation (1) of this utility model embodiment 2 bugle.
Fig. 6 is the structural representation (2) of this utility model embodiment 2 bugle.
Fig. 7 is the horizontal sectional drawing of this utility model embodiment 3 bugle.
Fig. 8 is the structural representation (1) of this utility model embodiment 3 bugle.
Fig. 9 is the structural representation (2) of this utility model embodiment 3 bugle.
Figure 10 is the horizontal sectional drawing of this utility model embodiment 4 bugle.
Figure 11 is the structural representation (1) of this utility model embodiment 4 bugle.
Figure 12 is the structural representation (2) of this utility model embodiment 4 bugle.
Figure 13 is the horizontal sectional drawing of this utility model embodiment 5 bugle.
Figure 14 is the structural representation (1) of this utility model embodiment 5 bugle.
Figure 15 is the structural representation (2) of this utility model embodiment 5 bugle.
Detailed description of the invention
Make to retouch the most in detail to this utility model below in conjunction with embodiment for the ease of it will be appreciated by those skilled in the art that
State:
Embodiment 1
The present embodiment provides a kind of equidistant shunting compression linear array bugle, and described bugle has two and circular enters sound
Mouthfuls 11 and the sound mouth 12 of a rectangle, bugle in described enter position between sound mouth and described sound mouth form one
Inner chamber 13, each inner chamber at least enters sound mouth with one and a sound mouth connects；Described inner chamber is provided with dividing plate group 14, described dividing plate
Group include the first fusiformis dividing plate 141 being arranged on the horizontal axis of described inner chamber and be symmetrically distributed in described first fusiformis every
Second fusiformis dividing plate 142 and the 3rd fusiformis dividing plate 143 of plate both sides, the internal diameter of inner chamber is incremented by along entering sound mouth to sound mouth.Described
Fusiformis diaphragm internal is hollow structure, the horizontal axis cross section of described hollow structure be drift angle be the polygonized structure of fillet.Number
Enter sound mouth 11 side described in being positioned on angle and be provided with the first installing plate 16 of a rectangle, be positioned at sound mouth 12 side and be provided with an arc
Second installing plate 17 of shape.Described inner chamber 13 both sides external is the curved surface of indent.Described first installing plate the 16, second installing plate
17, connect by symmetrically arranged many group fixed plates 15 are fixing outside inner chamber 13.
In this way, whole for sound wave ripple can be converted to arcuation sound wave by bugle provided by the utility model, it is achieved
The equidistant propagation of sound wave, effectively reduces the whole Bob of radiative acoustic wave, significantly reduces phase distortion, and improve sound pressure level, make
Volume increases, and the distance propagated is farther.The Distance Shortened of sound wave conduction simultaneously, can be beneficial to take by the volume-diminished of bugle device
Band.By this inner chamber dividing plate set-up mode, additionally it is possible on the basis of ensureing sound tonequality, it is possible to produce specific at bugle inner chamber
Sound field, propagate out clear, realistic, stereovision and relief sound, to meet the sensory experience of consumer, be suitable for
In multiple different public address occasions.
Embodiment 2
The present embodiment provides a kind of equidistant shunting compression linear array bugle, and described bugle has circular the entering of
Sound mouth 11 and the sound mouth 12 of a rectangle, in bugle described enter position between sound mouth and described sound mouth form two
Individual inner chamber 13, each inner chamber at least enters sound mouth with one and a sound mouth connects；Described inner chamber is provided with dividing plate group 14, described every
Plate group includes the first fusiformis dividing plate 141 being arranged on the horizontal axis of described inner chamber, is symmetrically distributed in described inner chamber both sides
Second fusiformis dividing plate 142 and the 3rd fusiformis dividing plate 143, it is symmetrically distributed in the 4th curved surface dividing plate of described first fusiformis dividing plate both sides
144 and the 5th curved surface dividing plate 145, be symmetrically distributed in described first fusiformis dividing plate both sides the 6th curved surface dividing plate 146 and the 7th bent
Face dividing plate 147, the internal diameter of inner chamber is incremented by along entering sound mouth to sound mouth.Described fusiformis diaphragm internal is hollow structure, described hollow
The horizontal axis cross section of structure be drift angle be the polygonized structure of fillet, described curved surface dividing plate includes what a centre expanded outwardly
Rebate is the most symmetrical along the horizontal axis of described inner chamber.Enter described in being positioned on bugle sound mouth 11 side be provided with one circular
First installing plate 16, is positioned at sound mouth 12 side and is provided with the second installing plate 17 of an arc.Described inner chamber 13 both sides external in
The curved surface of indent.By symmetrically arranged one group of fixed plate 15 outside described first installing plate the 16, second installing plate 17, inner chamber 13
Fixing connection.
In this way, whole for sound wave ripple can be converted to arcuation sound wave by bugle provided by the utility model, it is achieved
The equidistant propagation of sound wave, effectively reduces the whole Bob of radiative acoustic wave, significantly reduces phase distortion, and improve sound pressure level, make
Volume increases, and the distance propagated is farther.The Distance Shortened of sound wave conduction simultaneously, can be beneficial to take by the volume-diminished of bugle device
Band.By this inner chamber dividing plate set-up mode, additionally it is possible on the basis of ensureing sound tonequality, it is possible to produce specific at bugle inner chamber
Sound field, propagate out clear, realistic, stereovision and relief sound, to meet the sensory experience of consumer, be suitable for
In multiple different public address occasions.
Embodiment 3
The present embodiment provides a kind of equidistant shunting compression linear array bugle, and described bugle has one and circular enters sound
Mouthfuls 11 and the sound mouth 12 of a rectangle, bugle in described enter position between sound mouth and described sound mouth form one
Inner chamber 13, each inner chamber at least enters sound mouth with one and a sound mouth connects；Described inner chamber is provided with dividing plate group 14, described dividing plate
Group includes the symmetrical three groups of curved surface dividing plates having two rebate to be formed by connecting of horizontal axis along described inner chamber, the internal diameter edge of inner chamber
Enter sound mouth to be incremented by sound mouth.Described fusiformis diaphragm internal is hollow structure, and the horizontal axis cross section of described hollow structure is top
Angle is the polygonized structure of fillet.Enter sound mouth 11 side described in being positioned on bugle and be provided with a first circular installing plate 16, position
The second installing plate 17 of a rectangle it is provided with in sound mouth 12 side.Described inner chamber 13 both sides external is the curved surface of evagination.Described
Connect by symmetrically arranged many group fixed plates 15 are fixing outside first installing plate the 16, second installing plate 17, inner chamber 13.
In this way, whole for sound wave ripple can be converted to arcuation sound wave by bugle provided by the utility model, it is achieved
The equidistant propagation of sound wave, effectively reduces the whole Bob of radiative acoustic wave, significantly reduces phase distortion, and improve sound pressure level, make
Volume increases, and the distance propagated is farther.The Distance Shortened of sound wave conduction simultaneously, can be beneficial to take by the volume-diminished of bugle device
Band.By this inner chamber dividing plate set-up mode, additionally it is possible on the basis of ensureing sound tonequality, it is possible to produce specific at bugle inner chamber
Sound field, propagate out clear, realistic, stereovision and relief sound, to meet the sensory experience of consumer, be suitable for
In multiple different public address occasions.
Embodiment 4
The present embodiment provides a kind of equidistant shunting compression linear array bugle, and described bugle has one and circular enters sound
Mouthfuls 11 and the sound mouth 12 of a rectangle, bugle in described enter position between sound mouth and described sound mouth form one
Inner chamber 13, each inner chamber at least enters sound mouth with one and a sound mouth connects；Described inner chamber is provided with dividing plate group 14, described dividing plate
Group includes the first fusiformis dividing plate 141 being arranged on the horizontal axis of described inner chamber, is symmetrically distributed in described first fusiformis dividing plate
Three suite face dividing plates 142 of both sides, the internal diameter of inner chamber is incremented by along entering sound mouth to sound mouth.Described fusiformis diaphragm internal is hollow knot
Structure, the horizontal axis cross section of described hollow structure be drift angle be the polygonized structure of fillet, described curved surface dividing plate include one circuitous
The portion of returning is the most symmetrical along the horizontal axis of described inner chamber.Bugle body is odd numbers angle body, is provided with an inner chamber.On bugle
Enter sound mouth 11 side described in being positioned at and be provided with the first installing plate 16 of a rectangle, be positioned at sound mouth 12 side and be provided with a rectangle
Second installing plate 17.Described inner chamber 13 both sides external centre position is the curved surface of indent.Described first installing plate 16, second is installed
Connect by symmetrically arranged one group of fixed plate 15 is fixing outside plate 17, inner chamber 13.
In this way, whole for sound wave ripple can be converted to arcuation sound wave by bugle provided by the utility model, it is achieved
The equidistant propagation of sound wave, effectively reduces the whole Bob of radiative acoustic wave, significantly reduces phase distortion, and improve sound pressure level, make
Volume increases, and the distance propagated is farther.The Distance Shortened of sound wave conduction simultaneously, can be beneficial to take by the volume-diminished of bugle device
Band.By this inner chamber dividing plate set-up mode, additionally it is possible on the basis of ensureing sound tonequality, it is possible to produce specific at bugle inner chamber
Sound field, propagate out clear, realistic, stereovision and relief sound, to meet the sensory experience of consumer, be suitable for
In multiple different public address occasions.
Embodiment 5
The present embodiment provides a kind of equidistant shunting compression linear array bugle, and described bugle has one and circular enters sound
Mouthfuls 11 and the sound mouth 12 of a rectangle, bugle in described enter position between sound mouth and described sound mouth form one
Inner chamber 13, each inner chamber at least enters sound mouth with one and a sound mouth connects；Described inner chamber is provided with dividing plate group 14, described dividing plate
Group includes the symmetrical many group fusiformis dividing plates of horizontal axis along described inner chamber, and described fusiformis dividing plate constitutes fusiformis array of baffles,
The internal diameter of inner chamber is incremented by along entering sound mouth to sound mouth.Described fusiformis diaphragm internal is hollow structure, the level of described hollow structure
Axial cross section be drift angle be the polygonized structure of fillet.Enter sound mouth 11 side described in being positioned on bugle and be provided with one circular first
Installing plate 16, is positioned at sound mouth 12 side and is provided with the second installing plate 17 of a rectangle.Described inner chamber 13 both sides external is evagination
Curved surface.Fixed by symmetrically arranged one group of fixed plate 15 outside described first installing plate the 16, second installing plate 17, inner chamber 13
Connect.
In this way, whole for sound wave ripple can be converted to arcuation sound wave by bugle provided by the utility model, it is achieved
The equidistant propagation of sound wave, effectively reduces the whole Bob of radiative acoustic wave, significantly reduces phase distortion, and improve sound pressure level, make
Volume increases, and the distance propagated is farther.The Distance Shortened of sound wave conduction simultaneously, can be beneficial to take by the volume-diminished of bugle device
Band.By this inner chamber dividing plate set-up mode, additionally it is possible on the basis of ensureing sound tonequality, it is possible to produce specific at bugle inner chamber
Sound field, propagate out clear, realistic, stereovision and relief sound, to meet the sensory experience of consumer, be suitable for
In multiple different public address occasions.
Be more than wherein specific implementation of the present utility model, therefore it describes more concrete and detailed, but can not be
And it is interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, for the person of ordinary skill of the art,
Without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these obviously replace shape
Formula belongs to protection domain of the present utility model.
Claims (5)
1. an equidistant shunting compression linear array bugle, it is characterised in that described bugle has or above circle
The sound mouth (12) entering sound mouth (11) and a rectangle, in bugle described enter position between sound mouth and described sound mouth
Forming at least one inner chamber (13), each inner chamber at least enters sound mouth with one and a sound mouth connects；Described inner chamber is provided with
Dividing plate group (14), described dividing plate group includes one or above edge enter the sound mouth fusiformis dividing plate to sound mouth direction or curved surface dividing plate or
A combination of both, the internal diameter of inner chamber is incremented by along entering sound mouth to sound mouth.
2. according to the equidistant shunting compression linear array bugle described in claim 1, it is characterised in that described fusiformis every
Intralaminar part is hollow structure, the horizontal axis cross section of described hollow structure be drift angle be the polygonized structure of fillet, described curved surface
Dividing plate includes at least one rebate；Described curved surface dividing plate is multiple and symmetrical along the horizontal axis of described inner chamber.
3. according to the equidistant shunting compression linear array bugle described in claim 1 or 2, it is characterised in that bugle is upper
In described enter sound mouth (11) side be provided with first installing plate (16) of a rectangle or circle, be positioned at sound mouth (12) side and be provided with
Second installing plate (17) of one rectangle or arc.
4. according to the equidistant shunting compression linear array bugle described in claim 1 or 2, it is characterised in that described inner chamber
(13) both sides external is the curved surface of convex or concave.
Equidistant shunting compression linear array bugle the most according to claim 3, it is characterised in that described first installing plate
(16), the second installing plate (17), inner chamber (13) outside are by symmetrically arranged one group or the fixing connection of above fixed plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620350294.5U CN205670832U (en) | 2016-04-25 | 2016-04-25 | A kind of equidistant shunting compression linear array bugle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620350294.5U CN205670832U (en) | 2016-04-25 | 2016-04-25 | A kind of equidistant shunting compression linear array bugle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205670832U true CN205670832U (en) | 2016-11-02 |
Family
ID=57192846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620350294.5U Expired - Fee Related CN205670832U (en) | 2016-04-25 | 2016-04-25 | A kind of equidistant shunting compression linear array bugle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205670832U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961650A (en) * | 2017-05-16 | 2017-07-18 | 芜湖中科智捷信息科技有限责任公司 | A kind of loudspeaker bugle |
| CN108024175A (en) * | 2017-12-08 | 2018-05-11 | 东莞市三基音响科技有限公司 | High sound pressure orients the waveguide bugle that amplifies |
-
2016
- 2016-04-25 CN CN201620350294.5U patent/CN205670832U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106961650A (en) * | 2017-05-16 | 2017-07-18 | 芜湖中科智捷信息科技有限责任公司 | A kind of loudspeaker bugle |
| CN108024175A (en) * | 2017-12-08 | 2018-05-11 | 东莞市三基音响科技有限公司 | High sound pressure orients the waveguide bugle that amplifies |
| CN108024175B (en) * | 2017-12-08 | 2024-03-22 | 东莞市三基音响科技有限公司 | High sound pressure directional sound amplifying waveguide horn |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |