CN208597161U - High sound pressure orients the waveguide bugle that amplifies - Google Patents

High sound pressure orients the waveguide bugle that amplifies Download PDF

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Publication number
CN208597161U
CN208597161U CN201721722060.XU CN201721722060U CN208597161U CN 208597161 U CN208597161 U CN 208597161U CN 201721722060 U CN201721722060 U CN 201721722060U CN 208597161 U CN208597161 U CN 208597161U
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CN
China
Prior art keywords
partition
bugle
fork position
inner cavity
main
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Withdrawn - After Issue
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CN201721722060.XU
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Chinese (zh)
Inventor
杨军
姜振华
闻克俭
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3G AUDIO TECHNOLOGY Co Ltd
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3G AUDIO TECHNOLOGY Co Ltd
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Abstract

A kind of high sound pressure orientation amplifies waveguide bugle, is composed of two symmetrical bugle ontologies.The bugle ontology includes main part and the partition group being set in main part, and two main parts are enclosed an inner cavity, and two partition groups are connected to each other and inner cavity is divided into several subchannels.Overall length dimension of several subchannels from aditus laryngis to sound mouth is all the same, and width of each subchannel at equal length position is also identical.So that the horizontal directivity of the bugle is wider, vertical directivity is very narrow and available control.Meanwhile acoustic pressure, sound can be more effectively uniformly distributed in the area of coverage and in necessary height, improved sound energy utilization efficiency and optimized sound directive property.In addition, the bugle compact of the utility model is easy to carry, and features simple structure, the acoustic pressure that amplifies is further increased convenient for composition array bugle, it is practical, there is stronger dissemination.

Description

High sound pressure orients the waveguide bugle that amplifies
Technical field
The utility model relates to stereo set fields more particularly to a kind of high sound pressure to orient the waveguide bugle that amplifies.
Background technique
Bugle refers to that it can compress sound wave, amplify mounted in a kind of loudspeaker channel of specific shape in front, The direction of propagation can be constrained and be changed.The length and openings of sizes of bugle, affecting the bugle can generate most Low frequency cut off, substantial connection the acoustic characteristic of bugle.The shape of most of speaker bugles is excessive by small space uniform To a kind of conventional horn mouth-shaped of large space, it plays a direction propagation to sound, changes frequency, and change specific frequency Acoustic pressure effect.
The sound equipment that amplifies of high sound pressure currently on the market generallys use common bugle or acoustic array bugle, but the finger of common bugle Tropism control is limited, and is not easy to that there are serious acoustical flaws after being combined or combining.And the structure of acoustic array bugle and Driving circuit is complex, and the sound directive property of acoustic array bugle is poor, only towards horizontally or vertically one of direction.
Utility model content
Based on this, it is necessary to aiming at the shortcomings in the prior art, provide a kind of high sound pressure orientation and amplify waveguide bugle.
A kind of high sound pressure orientation amplifies waveguide bugle, is composed of two symmetrical bugle ontologies;The bugle ontology packet The partition group for including main part and being set in main part, two main parts are enclosed an inner cavity, and two partition groups are connected to each other simultaneously Inner cavity is divided into several subchannels;The rear and front end of bugle ontology is run through in the inner cavity, and is formed in the front end of bugle ontology Sound mouth forms aditus laryngis in the rear end of bugle ontology;The inner cavity is in become larger setting by aditus laryngis one end to sound mouth one end; The partition group intracavitary is successively arranged the first fork position, the second fork position, third fork position and the from aditus laryngis to sound mouth in interior Four fork positions, the partition group include a main partition, two demarcation plates, twice partition and six shuttle shape partitions;Two demarcation plates point Be not set to the two sides of main partition, wherein two demarcation plates from first fork position extend at sound mouth, two demarcation plates by aditus laryngis extremely Inner cavity at first fork position is separated into three equal parts;The main partition extends at the 4th fork position from the second fork position, it is main every The inner cavity of second fork position to third fork position is separated quarter by plate and two demarcation plates;The secondary partition prolongs from third fork position It extends at the 4th fork position.The inner cavity of diverge position to fork position is separated into six equal portions by partition, two demarcation plates and main partition twice. The six shuttle shape partitions extend at sound mouth from the 4th fork position, and the 4th fork position is gone out sound by two demarcation plates and six shuttle shape partitions Inner cavity at mouthful is separated into nine equal portions and forms nine subchannels;Overall length dimension of nine subchannel from aditus laryngis to sound mouth is homogeneous Together, and width of each subchannel at equal length position is also identical.
Further, the main partition, demarcation plate and secondary partition are in hollow setting, main partition, demarcation plate, secondary partition and Shuttle shape partition is in structure setting broad in the middle small in ends.
Further, the demarcation plate is arranged in willow leaf shape, and two demarcation plates are set to main partition two sides in shape of filling the span of a man's arms.
Further, the demarcation plate and main partition are described from aditus laryngis to the curvilinear setting in the side in sound mouth direction Secondary partition and shuttle shape partition are convexly curved setting from aditus laryngis to the side in sound mouth direction.
Further, the rear end end of the main part is equipped with a mounting plate, extends outwardly on the inner side edge of main part and sets It is equipped with mounting portion, the mounting portion is equipped with several mounting holes, and the mounting hole on two main parts corresponds.
In conclusion the utility model high sound pressure orientation amplifies, waveguide bugle is used in the horizontal direction of aditus laryngis to sound mouth Guide technology in linear array speaker, by the way that baffle assembly is arranged, by inner cavity, from aditus laryngis to sound mouth, gradually equal part is eventually formed Multiple subchannels, and the equal length of each subchannel realize the equidistant propagation of sound wave, effectively reduce the whole wave of radiative acoustic wave Than significantly reducing phase distortion, and improve sound pressure level, increasing volume, and the distance propagated is farther.It is used in vertical direction Sound wave narrow slit transmission technology keeps the width of the same extension position of each subchannel all the same, so as to enhance Vertical Square well To directive property, promotion amplifies acoustic pressure, can generate specific sound field in bugle inner cavity, propagate out clear, realistic, layer Secondary sense and relief sound, to meet the sensory experience of consumer.In addition, the compact of the utility model is easy to carry, And structure is simple and convenient, further increases the acoustic pressure that amplifies convenient for composition array, and it is practical, there is stronger dissemination.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the embodiment that utility model high sound pressure orients the waveguide bugle that amplifies;
Fig. 2 is the structural schematic diagram of bugle ontology in Fig. 1.
Specific embodiment
In order to which the objects, technical solutions and advantages of utility model are more clearly understood, with reference to the accompanying drawings and embodiments, Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only practical new to explain Type is not used to limit utility model.
As depicted in figs. 1 and 2, the utility model provides a kind of high sound pressure orientation and amplifies waveguide bugle, and the high sound pressure is fixed It is composed of to waveguide bugle is amplified two symmetrical bugle ontologies 100.The bugle ontology 100 includes main part 10 and sets The partition group 20 being placed in main part 10, two main parts 10 are enclosed an inner cavity 11, and two partition groups 20 are connected to each other and will Inner cavity 11 is divided into several subchannels.
The whole main part 10 is in horn-like setting, and the rear end forward end of main part 10 is in become larger setting.It is described The rear end end of main part 10 is equipped with a mounting plate 14, extends outwardly on the inner side edge of main part 10 and is provided with mounting portion 15, institute It states mounting portion 15 and is equipped with several mounting holes 16, the mounting hole 16 on two main parts 10 is corresponding, in order to use fastener will Two main parts 10 are connected and fixed.The rear and front end of bugle ontology 100 is run through in the inner cavity 11, and in the front end of bugle ontology 100 Sound mouth 12 is formed, forms aditus laryngis 13 in the rear end of bugle ontology 100.The inner cavity 11 is by 13 one end of aditus laryngis to sound mouth 12 1 End is in become larger setting, and the arc-shaped setting of side wall of inner cavity 11.In the present embodiment, the rounded setting of the aditus laryngis 13, institute It states sound mouth 12 to be square setting, and sound mouth 12 is aditus laryngis 13.
The partition group 20 in inner cavity 10 be equipped with first fork position A, second fork position B, third diverge position C and the 4th Diverge position D, first fork position A, second fork position B, third fork position C and the 4th fork position D from aditus laryngis 13 to sound mouth 12 according to It is secondary to be arranged side by side.The partition group 20 includes a main partition 21, two demarcation plates 22, twice partition 23 and six shuttle shape partitions 24.Institute State the curvilinear setting in side of demarcation plate 22 and main partition 21 from aditus laryngis 13 to 12 direction of sound mouth, the secondary partition 23 and shuttle Shape partition 24 is convexly curved setting from aditus laryngis 13 to the side in 12 direction of sound mouth, so as to increase the length of each subchannel Degree.The main partition 21, demarcation plate 22 and secondary partition 23 are in hollow setting, and main partition 21, demarcation plate 22 and secondary partition 23 are equal In structure setting broad in the middle small in ends.
Two demarcation plates 22 are respectively arranged at the two sides of main partition 21, wherein two demarcation plates 22 prolong from the first fork position A It extends at sound mouth 12, the inner cavity 11 at the fork of aditus laryngis 13 to the first position A is separated into three equal parts by two demarcation plates 22.The master every Plate 21 extends to the 4th place fork position D from the second fork position B, and main partition 21 and two demarcation plates 22 diverge position B to third for second The inner cavity 11 of fork position C separates quarter.In the present embodiment, two demarcation plates 22 are arranged in willow leaf shape, and two demarcation plates 22 are in Shape of filling the span of a man's arms is set to main 21 two sides of partition.
The two secondary partitions 23 are respectively arranged at the outside of two demarcation plates 22, and the secondary partition 23 prolongs from third fork position C It extends at the 4th fork position D.Partition 23, two demarcation plates 22 and main partition 21 divide the inner cavity 11 of diverge position C to fork position D twice It is divided into six equal portions.The six shuttle shape partitions 24 extend at sound mouth 12 from the 4th fork position D, and two demarcation plates 22 are by six Shuttle shape partition 24 uniformly separates two-by-two, and two demarcation plates 22 and six shuttle shape partitions 24 diverge the 4th at position D to sound mouth 12 Chamber 11 is separated into nine equal portions and forms nine subchannels 17.Nine subchannel 17 is homogeneous to the overall length dimension of sound mouth 12 from aditus laryngis 13 Together, and width of each subchannel 17 at equal length position is also identical.So that the horizontal directivity of the bugle is wider, hang down Direct at that tropism is very narrow and available control.Meanwhile acoustic pressure, sound more effectively can uniformly divide in the area of coverage and in necessary height Cloth improves sound energy utilization efficiency;Directive property is optimized.
In addition, the high sound pressure orientation waveguide bugle of the utility model can array combination use, and it is loud after array combination Pressure orientation waveguide bugle can be coupled in bass, and high pitch does not interfere again, meets the use to big acoustic pressure, low distortion place It is required that.
In conclusion the utility model high sound pressure orientation amplifies, waveguide bugle is used in the horizontal direction of aditus laryngis to sound mouth Guide technology in linear array speaker, by the way that baffle assembly is arranged, by inner cavity 11, from aditus laryngis 13 to sound mouth 12, gradually equal part is most After form multiple subchannels 17, and the equal length of each subchannel, realize the equidistant propagation of sound wave, effectively reduce radiation sound The whole Bobbi of wave, significantly reduces phase distortion, and improve sound pressure level, increases volume, and the distance propagated is farther.Vertical Direction uses sound wave narrow slit transmission technology, keeps the width of the same extension position of each subchannel all the same, so as to increase well The directive property of strong vertical direction, promotion amplify acoustic pressure, can generate specific sound field in bugle inner cavity, propagate out it is clear, have The sense of reality, stereovision and relief sound, to meet the sensory experience of consumer.In addition, the compact of the utility model It is easy to carry, and structure is simple and convenient, further increases the acoustic pressure that amplifies convenient for composition array, it is practical, there is stronger push away Wide meaning.
A kind of embodiment of utility model above described embodiment only expresses, the description thereof is more specific and detailed, but It cannot be understood as the limitations to utility model patent range.It should be pointed out that for the ordinary skill of this field For personnel, under the premise of not departing from utility model design, various modifications and improvements can be made, these belong to practical Novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for utility model patent.

Claims (5)

  1. The waveguide bugle 1. a kind of high sound pressure orientation amplifies, it is characterised in that: be composed of two symmetrical bugle ontologies;Described number Angle ontology includes main part and the partition group being set in main part, and two main parts are enclosed an inner cavity, two partition groups It is connected to each other and inner cavity is divided into several subchannels;The rear and front end of bugle ontology is run through in the inner cavity, and in bugle ontology Front end forms sound mouth, forms aditus laryngis in the rear end of bugle ontology;The inner cavity is by aditus laryngis one end to sound mouth one end in gradually Become larger setting;The partition group intracavitary is successively arranged the first fork position, the second fork position, third point from aditus laryngis to sound mouth in interior Trouble position and the 4th fork position, the partition group include a main partition, two demarcation plates, twice partition and six shuttle shape partitions;Described in two Demarcation plate is respectively arranged at the two sides of main partition, wherein two demarcation plates extend at sound mouth from the first fork position, two demarcation plates Inner cavity at aditus laryngis to the first fork position is separated into three equal parts;The main partition extends to the 4th fork position from the second fork position The inner cavity of second fork position to third fork position is separated quarter by place, main partition and two demarcation plates;The secondary partition is from third Fork position extends at the 4th fork position;Partition, two demarcation plates and main partition separate the inner cavity of diverge position to fork position twice At six equal portions;The six shuttle shape partitions extend at sound mouth from the 4th fork position, and two demarcation plates and six shuttle shape partitions are by the 4th Inner cavity at fork position sound mouth is separated into nine equal portions and forms nine subchannels;Total length of nine subchannel from aditus laryngis to sound mouth Size is all the same, and width of each subchannel at equal length position is also identical.
  2. The waveguide bugle 2. high sound pressure as described in claim 1 orientation amplifies, it is characterised in that: the main partition, demarcation plate and Secondary partition is in hollow setting, and main partition, demarcation plate, secondary partition and shuttle shape partition are in structure setting broad in the middle small in ends.
  3. The waveguide bugle 3. high sound pressure orientation as claimed in claim 2 amplifies, it is characterised in that: the demarcation plate is set in willow leaf shape It sets, two demarcation plates are set to main partition two sides in shape of filling the span of a man's arms.
  4. The waveguide bugle 4. high sound pressure orientation as claimed in claim 2 amplifies, it is characterised in that: the demarcation plate and main partition are certainly The curvilinear setting in the side in aditus laryngis to sound mouth direction, the secondary partition and shuttle shape partition are from aditus laryngis to the side in sound mouth direction Side is convexly curved setting.
  5. The waveguide bugle 5. high sound pressure orientation as described in claim 1 amplifies, it is characterised in that: the rear end end of the main part Equipped with a mounting plate, extending outwardly on the inner side edge of main part and be provided with mounting portion, the mounting portion is equipped with several mounting holes, Mounting hole on two main parts corresponds.
CN201721722060.XU 2017-12-08 2017-12-08 High sound pressure orients the waveguide bugle that amplifies Withdrawn - After Issue CN208597161U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721722060.XU CN208597161U (en) 2017-12-08 2017-12-08 High sound pressure orients the waveguide bugle that amplifies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721722060.XU CN208597161U (en) 2017-12-08 2017-12-08 High sound pressure orients the waveguide bugle that amplifies

Publications (1)

Publication Number Publication Date
CN208597161U true CN208597161U (en) 2019-03-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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Address after: 523000 building 3, No. 1, Nanqi street, Qiaotou East Road, Qiaotou town, Dongguan City, Guangdong Province

Patentee after: 3G AUDIO TECHNOLOGY Co.,Ltd.

Address before: No. 28, Xianghe Road, Pingping village, Dalang Town, Dongguan City, Guangdong Province, 523770

Patentee before: 3G AUDIO TECHNOLOGY Co.,Ltd.

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Granted publication date: 20190312

Effective date of abandoning: 20240322

AV01 Patent right actively abandoned

Granted publication date: 20190312

Effective date of abandoning: 20240322

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned