CN207543324U - A kind of coaxial bugle of medium-high frequency - Google Patents

A kind of coaxial bugle of medium-high frequency Download PDF

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Publication number
CN207543324U
CN207543324U CN201721677636.5U CN201721677636U CN207543324U CN 207543324 U CN207543324 U CN 207543324U CN 201721677636 U CN201721677636 U CN 201721677636U CN 207543324 U CN207543324 U CN 207543324U
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CN
China
Prior art keywords
sound
bugle
channel
sound channel
cylinder
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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.)
Expired - Fee Related
Application number
CN201721677636.5U
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Chinese (zh)
Inventor
巢杰生
沈志民
岳汉忠
欧思泽
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Foshan Bosheng Professional Sound Co Ltd
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Foshan Bosheng Professional Sound Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
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Priority to CN201721677636.5U priority Critical patent/CN207543324U/en
Application granted granted Critical
Publication of CN207543324U publication Critical patent/CN207543324U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of coaxial bugles of medium-high frequency, including bugle cylinder, the high-frequency phase plug being set in bugle cylinder and the intermediate frequency phase plug being set on bugle cylinder, the intermediate frequency phase plug includes ontology, ring part and round platform, the ring part around ontology is formed on the outer body wall, simultaneously the round platform is provided in bodies top, wherein, the round platform is hollow to cooperatively form the first inlet channel with the high-frequency phase plug, the second inlet channel is provided in the ontology, second inlet channel, which is extended transversely through to the import of body interior and the second inlet channel, to be opened in the top surface of ring part;Intermediate frequency with high frequency bugle is combined, wherein intermediate frequency bugle and high frequency bugle are separated, makes the sound of two kinds of frequencies will not interfere with each other, phase problem will not be generated, reduces interfering with each other for sound, sound of decaying, so as to improve the quality of sound.

Description

A kind of coaxial bugle of medium-high frequency
Technical field
The utility model is related to sound technique field, more particularly, to a kind of coaxial bugle of medium-high frequency.
Background technology
Sound equipment refers to the language in addition to people, other sounds other than music, the sound of the sound, animal including natural environment, Various sound that the sound equipment of machine tools, the action of people are sent out etc., sound equipment probably include power amplifier, peripheral equipment (including compressor, Effect device, balanced device, VCD, DVD etc.), loud speaker (speaker, loudspeaker), sound console, microphone, display equipment etc. add up one Set;In existing sound equipment, intermediate frequency bugle is to be provided separately with high frequency bugle, so can not be that user brings better sound quality body It tests, there is small part medium-high frequency bugle to be bound together, but will appear sound interference problem, and generate phase problem, make sound quality Difference.
Utility model content
In view of the deficiencies of the prior art, the purpose of this utility model is to provide a kind of sound quality it is good, without in phase problem High frequency coaxial bugle.
To achieve the above object, scheme provided by the utility model is:A kind of coaxial bugle of medium-high frequency, including bugle cylinder, The high-frequency phase plug being set in bugle cylinder and the intermediate frequency phase plug being set on bugle cylinder, the intermediate frequency phase plug include this Body, ring part and round platform are formed with the ring part around ontology on the outer body wall, while are set in bodies top Round platform is stated, wherein, the round platform is hollow to cooperatively form the first inlet channel with the high-frequency phase plug, is provided in the ontology Second inlet channel, second inlet channel, which is extended transversely through to the import of body interior and the second inlet channel, to be opened in ring part Top surface;The bugle cylinder is hollow, and the high-frequency phase plug with being installed in bugle cylinder formed one speak channel for export in Frequency sound;First inlet channel and the second inlet channel are communicated with channel of speaking, and length of the first inlet channel etc. In the length of the second inlet channel;
What the high-frequency phase plug included being provided in housing and housing first leads into sound channel and several second into sound Road, described first joins end to end into sound channel with second into sound channel along shell length direction, and described second into sound channel along shell Body width direction parallel arrangement is used to export high-frequency sound;Described first into the trapezoidal structure of sound channel, wherein, first leads into sound Road outlet connection second into sound channel import, and first into sound channel entrance width be less than second into sound channel into Mouthful;Described second into sound channel bending outward protrusion, and two adjacent second into sound channel close to intermediate second into sound The bending degree of convexity of channel than close housing side second into sound channel bending degree of convexity it is big;Any sound is from first Into sound channel to corresponding second into sound channel total path length all same.
Further, several aluminium backings are provided on the ontology and are used to support the round platform.
Further, the intermediate frequency phase plug cross section is loop configuration.
Further, the bugle cylinder be rectangular parallelepiped structure, and bugle cylinder it is end formed have a diffusion type outlet.
Further, described first a disk is equipped with into the entrance of sound channel, a round import is provided on the disk.
Further, described second into sound channel to the bending of housing both sides protrusion, and second into sound channel be arcuate structure.
This programme has the beneficial effect that:Sound quality is good, is combined intermediate frequency with high frequency bugle in this programme, wherein by intermediate frequency bugle Separate with high frequency bugle, make the sound of two kinds of frequencies will not interfere with each other, while by the way that the first air inlet of intermediate frequency phase plug is led to The length in road be equal to the length of the second inlet channel and by high-frequency phase plug first into sound channel to corresponding second into sound The total path length all same of channel, when so that the sound is exported respectively from intermediate frequency phase plug and high-frequency phase plug, phase all same, no Phase problem can be generated, reduces interfering with each other for sound, sound of decaying, so as to improve the quality of sound.
Description of the drawings
Fig. 1 is the overall diagram of the utility model.
Fig. 2 is the internal structure chart of the utility model.
Fig. 3 is the front view of the intermediate frequency phase plug of the utility model.
Fig. 4 is the vertical view of the intermediate frequency phase plug of the utility model.
Fig. 5 is the stereogram of the high-frequency phase plug of the utility model.
Fig. 6 is the front view of the high-frequency phase plug of the utility model.
Fig. 7 is the side view of the high-frequency phase plug of the utility model.
Fig. 8 is the vertical view of the high-frequency phase plug of the utility model.
Fig. 9 is the internal structure chart of the high-frequency phase plug of the utility model.
Wherein, 1 is bugle cylinder, and 11 is speak channel, and 12 are open for diffusion type, and 2 be intermediate frequency phase plug, and 21 be ontology, 22 It is round platform for ring part, 23,24 be the first inlet channel, and 25 be the second inlet channel, and 26 be aluminium backing, and 3 be high-frequency phase plug, 31 be housing, and 311 be disk, 32 for first into sound channel, 33 for second into sound channel.
Specific embodiment
With reference to specific embodiment, the utility model is described in further detail:
Referring to shown in attached drawing 1 to attached drawing 9, a kind of coaxial bugle of medium-high frequency including bugle cylinder 1, is set in bugle cylinder 1 High-frequency phase plug 3 and the intermediate frequency phase plug 2 being set on bugle cylinder 1, intermediate frequency phase plug 2 include ontology 21, ring part 22 and circle Platform 23 is formed with the ring part 22 around ontology 21 on 21 lateral wall of ontology, while is provided with round platform 23 on 21 top of ontology, In, round platform 23 is hollow to cooperatively form the first inlet channel 24 with high-frequency phase plug 3, and the second inlet channel is provided in ontology 21 25, the second inlet channel 25 is extended transversely through to the import of 21 inside of ontology and the second inlet channel 25 and is opened in the top of ring part 22 Face;Bugle cylinder 1 is hollow, and the high-frequency phase plug 3 with being installed in bugle cylinder 1 forms one and speaks channel 11 for exporting intermediate frequency sound Sound;First inlet channel 24 and the second inlet channel 25 are communicated with channel 11 of speaking, and length of the first inlet channel 24 etc. In the length of the second inlet channel 25;
High-frequency phase plug 3 include be provided in housing 31 and housing 31 first into sound channel 32 with several second into sound Channel 33, first joins end to end into sound channel 32 with second into sound channel 33 along 31 length direction of housing, and second into sound channel 32 It is used to export high-frequency sound along 31 width direction parallel arrangement of housing;First into 32 trapezoidal structure of sound channel, wherein, first into The outlet connection second of sound channel 32 is into the import of sound channel 33, and first is less than second into sound into the entrance width of sound channel 32 The import of channel 33;Second into the bending outward of sound channel 33 protrusion, and two adjacent second close intermediate into sound channel 33 Second into sound channel 33 bending degree of convexity than close 31 side of housing second into sound channel 33 bending degree of convexity Greatly;Any sound from first into sound channel 32 to corresponding second into sound channel 33 total path length all same.
Wherein, it several aluminium backings 26 is provided on ontology 21 is used to support round platform 23 and (four pieces are provided in the present embodiment Then round platform 23 is pasted onto on ontology 21 by aluminium backing 26 by glue etc.);2 cross section of intermediate frequency phase plug is loop configuration;Number Angle cylinder 1 be rectangular parallelepiped structure, and bugle cylinder 1 it is end formed have a diffusion type export 12;First into sound channel 32 entrance Equipped with a disk 311, a round import is provided on disk 311;Second is raised (in shell into sound channel 33 to 31 both sides bending of housing The front and rear two surface bending protrusion of body 31, therefore every second is divided into two into sound channel 33), and second into sound channel 33 be arc Shape structure.
In the present embodiment, when the coaxial bugle of medium-high frequency works, intermediate frequency sound is respectively from the first inlet channel 24 and second Inlet channel 25 enters, and then intermediate frequency sound converges output in channel 11 of speaking;And high-frequency sound is from first into sound channel 32 Into then being exported by second into sound channel 33, such intermediate frequency sound passes through, therefore not with high-frequency sound in respective channel It can interfere with each other;
Wherein, intermediate frequency sound enters intermediate frequency phase plug 2 from the first inlet channel 24 and the second inlet channel 25 respectively, due to The length of first inlet channel 24 is equal to the length of the second inlet channel 25, makes sound respectively from the first inlet channel 24 and second Frequency is consistent after inlet channel 25 exports, and then the consistent sound of frequency converges carry out phase only pupil filter in the first inlet channel 21, Enter back into speak channel 11 and from diffusion type opening 12 output;
And in high-frequency phase plug 3, since first into sound channel 32 is trapezium structure, high-frequency sound is first into sound In channel 32 by path length be gradually to be incremented by from middle part to both sides, and second into sound channel 33 due to bending outward, Therefore sound second into sound channel 33 by path length gradually successively decrease from middle part to both sides, each sound is made to pass through the One into sound channel 32 with second into sound channel 33 total length it is consistent;Such as:First sound is first into the middle part of sound channel 32 By the shortest path of sound channel 32 (first into), subsequently into positioned at middle part second into the (length longest of sound channel 33 Two into sound channel 33), and second sound first into 32 outermost of sound channel by (first into sound channel 32 longest path Diameter), subsequently on the outermost side second into sound channel 33 (length shortest second into sound channel 33), so make first Sound by total path length and second sound by total path length it is identical.
The embodiment of the above is only presently preferred embodiments of the present invention, and limit in any form is not done to the present invention System.Any those skilled in the art, without departing from the scope of the technical proposal of the invention, all using the disclosure above Technology contents more possible variations and retouching or the equivalence enforcement for being revised as equivalent variations are made to technical solution of the present invention Example.Therefore all contents without departing from technical solution of the present invention, the equivalent equivalence changes that thinking according to the present invention is made should all cover In in protection scope of the present invention.

Claims (6)

1. a kind of coaxial bugle of medium-high frequency, it is characterised in that:Including bugle cylinder (1), the high-frequency phase being set in bugle cylinder (1) Plug (3) and the intermediate frequency phase plug (2) being set on bugle cylinder (1), the intermediate frequency phase plug (2) include ontology (21), ring part (22) with round platform (23), the ring part (22) around ontology (21), while ontology are formed on ontology (21) lateral wall (21) top on be provided with the round platform (23), wherein, the round platform (23) it is hollow with the high-frequency phase plug (3) coordinate shape Into the first inlet channel (24), the second inlet channel (25) is provided in the ontology (21), second inlet channel (25) is horizontal It is opened to the import for being through to ontology (21) inside and the second inlet channel (25) in the top surface of ring part (22);The bugle cylinder (1) it is hollow, and the high-frequency phase plug (3) with being installed in bugle cylinder (1) forms one and speaks channel for exporting intermediate frequency sound;Institute It states the first inlet channel (24) and the second inlet channel (25) is communicated with channel of speaking, and the length of the first inlet channel (24) Equal to the length of the second inlet channel (25);
The high-frequency phase plug (3) in housing (31) and housing (31) including being provided with first into sound channel (32) and several Second into sound channel (33), described first into sound channel (32) with second into sound channel (33) along housing (31) length direction head and the tail It is connected, described second is used to export high-frequency sound into sound channel (33) along housing (31) width direction parallel arrangement;Described first Into sound channel (32) trapezoidal structure, wherein, first into sound channel (32) outlet connection second into sound channel (33) import, And first into sound channel (32) entrance width be less than second into sound channel (33) import;Described second into sound channel (33) to Outside bending protrusion, and two adjacent second into sound channel (33) close to intermediate second into sound channel (33) bending protrusion Degree ratio close to housing (31) side second into sound channel (33) bending degree of convexity it is big;Any sound leads to from first into sound Road (32) to corresponding second into sound channel (33) total path length all same.
2. a kind of coaxial bugle of medium-high frequency according to claim 1, it is characterised in that:The ontology (21) if on be provided with A dry aluminium backing (26) is used to support the round platform (23).
3. a kind of coaxial bugle of medium-high frequency according to claim 1, it is characterised in that:The intermediate frequency phase plug (2) is transversal Face is loop configuration.
4. a kind of coaxial bugle of medium-high frequency according to claim 1, it is characterised in that:The bugle cylinder (1) is cuboid Structure, and bugle cylinder (1) it is end formed have a diffusion type export (12).
5. a kind of coaxial bugle of medium-high frequency according to claim 1, it is characterised in that:Described first into sound channel (32) Entrance is equipped with a disk (311), and a round import is provided on the disk (311).
6. a kind of coaxial bugle of medium-high frequency according to claim 1, it is characterised in that:Described second into sound channel (33) to Housing (31) both sides bendings protrusion, and second into sound channel (33) be arcuate structure.
CN201721677636.5U 2017-12-06 2017-12-06 A kind of coaxial bugle of medium-high frequency Expired - Fee Related CN207543324U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721677636.5U CN207543324U (en) 2017-12-06 2017-12-06 A kind of coaxial bugle of medium-high frequency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721677636.5U CN207543324U (en) 2017-12-06 2017-12-06 A kind of coaxial bugle of medium-high frequency

Publications (1)

Publication Number Publication Date
CN207543324U true CN207543324U (en) 2018-06-26

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107979788A (en) * 2017-12-06 2018-05-01 佛山市博声专业音响有限公司 A kind of coaxial bugle of medium-high frequency

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107979788A (en) * 2017-12-06 2018-05-01 佛山市博声专业音响有限公司 A kind of coaxial bugle of medium-high frequency

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180626

Termination date: 20191206