CN103686522A - Horn-type loudspeaker - Google Patents
Horn-type loudspeaker Download PDFInfo
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- CN103686522A CN103686522A CN201210347635.XA CN201210347635A CN103686522A CN 103686522 A CN103686522 A CN 103686522A CN 201210347635 A CN201210347635 A CN 201210347635A CN 103686522 A CN103686522 A CN 103686522A
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Abstract
The invention discloses a horn-type loudspeaker which comprises a horn and at least one loudspeaker unit with a spherical sound generation source, wherein the horn is provided with a throat part and a sound generation hole expanded from the throat part to the outside; a housing of the throat part of the horn is S-shaped, D-shaped or <-shaped; an opening is formed in the bottom surface in the inner side of the throat part; the spherical sound generation sources of the loudspeaker units are connected with the opening; a plurality of S-shaped, D-shaped or <-shaped sound guide plates are arranged on the inner side of the throat part and can form a plurality of paths, so that spherical sound waves generated by the spherical sound generation sources of the loudspeaker units enter the plurality of paths and are converted into plane sound waves, and the high-frequency attenuation of a sound wave output can be reduced through the plane sound waves after conversion.
Description
Technical field
The present invention is about a kind of bugle type loudspeaker, especially a kind of formed mulitpath of internal structure that can see through converts spherical sound wave to the bugle type loudspeaker of plane sound wave, and plane sound wave after being converted can reduce the high frequency attenuation of sound wave output.
Background technology
Due to also day by day raising of consuming capacity now, so people start to pay attention to the lifting of standard of living, exquisite various recreation quality; Wherein, when bothering tired, pressure when large in body and mind is tired, can be seated or recumbency is listened to beautiful music, what give appropriateness loosens, alleviates pressure, removes body and mind tired, be a kind ofly very enjoy, fine recreation.
And generally can arriving music hall or performance venue, consumer listens to various beautiful music, and general music hall or performance venue can be play music with Bugle loud, because Bugle loud is the most natural physical concept of sound reflection, with the loudspeaker technology developing now, compared to other horn systems, Bugle loud still has unquestionable advantage, because utilizing vibration mode, Bugle loud produces sound wave, and be cone shape Bugle loud by sound conduction broadcast afield through one, the common people or audience to allow apart from pronunciation source at a distance, also can know and listen to.
Yet, though can reaching, above-mentioned Bugle loud make sound expand the expection effect of sending and conduct to a distant place, but also in being used, its actual enforcement finds, a lot of manufacturers design various structures in Bugle loud, to improve sound sound press, but the phenomenon that so can cause high band easily to produce decay occurs, therefore, if can design a kind of sound sound press that can promote in bugle type loudspeaker, also can improve high frequency attenuation, so should be a best solution simultaneously.
Summary of the invention
The object of the invention is to, a kind of bugle type loudspeaker is provided, can convert spherical sound wave to plane sound wave by the formed mulitpath of bugle type loudspeaker internal structure, and plane sound wave after being converted, can reduce the high frequency attenuation of sound wave output.
Can reach the bugle type loudspeaker of foregoing invention object, the loudspeaker monomer by a bugle and at least one with sphere sound generation source is formed, wherein this bugle has the sounding mouth that a Ji Yiyougai throat of throat outwards opens, throat's inside bottom surface of this bugle has an opening, and the sphere sound generation source of this loudspeaker monomer and this opening join, this throat inner side is provided with more than one S type leading note plate in addition, this leading note plate can be done mulitpath, so that the spherical sound wave that the sphere sound generation source of this loudspeaker monomer is sent enters after mulitpath, can convert plane sound wave to, plane sound wave can be along the structure of this bugle inside, sound wave is passed by sounding mouth.
In particular, described S type leading note plate is comprised of two guide plates the leading note plate structure that surface has S type curve.
In particular, described throat shell is a S type structure, and Er Gai throat inside has two S type curved walls.
In particular, the guide plate dual-side of described S type leading note plate is connected with these two S type curved walls respectively.
In particular, the spherical sound wave that the sphere sound generation source of described loudspeaker monomer is sent enters after the formed mulitpath of S type leading note plate, can be converted into plane sound wave, and plane sound wave after being converted, has reduced the high frequency attenuation of sound wave output.
In addition, except above-mentioned the first structure, leading note plate more can be used another kind of structure, the loudspeaker monomer that wherein this bugle type loudspeaker has sphere sound generation source by a bugle and at least one is formed, wherein this bugle has the sounding mouth that a Ji Yiyougai throat of throat outwards opens, throat's inside bottom surface of this bugle has an opening, and the sphere sound generation source of this loudspeaker monomer and this opening join, this throat inner side is provided with more than one D type leading note plate in addition, this leading note plate can be done mulitpath, so that the spherical sound wave that the sphere sound generation source of this loudspeaker monomer is sent enters after mulitpath, can convert plane sound wave to, plane sound wave can be along the structure of this bugle inside, sound wave is passed by sounding mouth.
In particular, described D type leading note plate is comprised of two guide plates the leading note plate structure that surface has D type curve.
In particular, described throat shell is a D type structure, and Er Gai throat inside has two D type curved walls.
In particular, the guide plate dual-side of described D type leading note plate is connected with these two D type curved walls respectively.
In particular, the spherical sound wave that the sphere sound generation source of described loudspeaker monomer is sent enters after the formed mulitpath of D type leading note plate, can be converted into plane sound wave, and plane sound wave after being converted, has reduced the high frequency attenuation of sound wave output.
In addition, except above-mentioned the second structure, leading note plate more can be used another kind of structure, the loudspeaker monomer that wherein this bugle type loudspeaker has sphere sound generation source by a bugle and at least one is formed, wherein this bugle has the sounding mouth that a Ji Yiyougai throat of throat outwards opens, throat's inside bottom surface of this bugle has an opening, and the sphere sound generation source of this loudspeaker monomer and this opening join, this throat inner side is provided with more than one く type leading note plate in addition, this leading note plate can be done mulitpath, so that the spherical sound wave that the sphere sound generation source of this loudspeaker monomer is sent enters after mulitpath, can convert plane sound wave to, plane sound wave can be along the structure of this bugle inside, sound wave is passed by sounding mouth.
In particular, described く type leading note plate is comprised of two guide plates the leading note plate structure that surface has く type curve.
In particular, described throat shell is a く type structure, and Er Gai throat inside has two く type curved walls.
In particular, the guide plate dual-side of described く type leading note plate is connected with these two く type curved walls respectively.
In particular, the spherical sound wave that the sphere sound generation source of described loudspeaker monomer is sent enters after the formed mulitpath of く type leading note plate, can be converted into plane sound wave, and plane sound wave after being converted, has reduced the high frequency attenuation of sound wave output.
Bugle type loudspeaker provided by the present invention, while mutually comparing with other located by prior art, have more standby following advantages: bugle type loudspeaker of the present invention is except can promote sound sound press and improve high frequency attenuation simultaneously, the problem of more not commonly using the front property unrest of directive property that Bugle loud produces occurs, therefore bugle type loudspeaker of the present invention can reach the Bugle loud commonly used cannot and effect.
Accompanying drawing explanation
Figure 1A: be the structure chart of bugle type loudspeaker of the present invention;
Figure 1B: be the decomposition chart of bugle type loudspeaker of the present invention;
Fig. 2: be the bugle section of structure of bugle type loudspeaker of the present invention;
Fig. 3: be another visual angle profile of bugle structure of bugle type loudspeaker of the present invention
Fig. 4: implement schematic diagram for the spherical sound wave of bugle type loudspeaker of the present invention turns plane sound wave;
Fig. 5: for commonly using the internal structural map of first item Bugle loud;
Fig. 6: for commonly using the internal structural map of second section of Bugle loud;
Fig. 7: for commonly using the internal structural map of the threeth Bugle loud;
Fig. 8 A: for commonly using phase place and the frequency measurement datagram of the directive property of first item Bugle loud;
Fig. 8 B: for commonly using the radiation pattern measurement data figure of the directive property of first item Bugle loud;
Fig. 8 C: for commonly using the high frequency attenuation degree measurement datagram of first item Bugle loud;
Fig. 8 D: for commonly using the Q value measurement data figure of first item Bugle loud;
Fig. 9 A: for commonly using phase place and the frequency measurement datagram of the directive property of second section of Bugle loud;
Fig. 9 B: for commonly using the radiation pattern measurement data figure of the directive property of second section of Bugle loud;
Fig. 9 C: for commonly using the high frequency attenuation degree measurement datagram of second section of Bugle loud;
Fig. 9 D: for commonly using the Q value measurement data figure of second section of Bugle loud;
Figure 10 A: for commonly using phase place and the frequency measurement datagram of the directive property of the threeth Bugle loud;
Figure 10 B: for commonly using the radiation pattern measurement data figure of the directive property of the threeth Bugle loud;
Figure 10 C: for commonly using the high frequency attenuation degree measurement datagram of the threeth Bugle loud;
Figure 10 D: for commonly using the Q value measurement data figure of the threeth Bugle loud;
Figure 11 A: be phase place and the frequency measurement datagram of the directive property of bugle type loudspeaker of the present invention;
Figure 11 B: be the radiation pattern measurement data figure of the directive property of bugle type loudspeaker of the present invention;
Figure 11 C: be the high frequency attenuation degree measurement datagram of bugle type loudspeaker of the present invention; And
Figure 11 D: be the Q value measurement data figure of bugle type loudspeaker of the present invention.
Embodiment
Relevant for aforementioned and other technology contents, feature and effect of the present invention, in the following detailed description coordinating with reference to graphic preferred embodiment, can clearly present.
Refer to Figure 1A, Figure 1B and Fig. 2, structure chart for a kind of bugle type loudspeaker of the present invention, decomposition chart, another visual angle profile of bugle section of structure and bugle structure, as shown in FIG., the loudspeaker monomer 12 that wherein this bugle type loudspeaker 1 has sphere sound generation source 121 by a bugle 11 and at least one is formed, this bugle 11 has the sounding mouth 112 that at least one 111 Ji Yiyougai throat 111 of throat outwards opens, in the present embodiment, this bugle 11 only has Liang Ge throat 111, the corresponding loudspeaker monomer 12 of inside bottom surface opening 1113 of Er Yi throat 111, and on actual industry is used, can be designed to one or more throats 111, and a plurality of loudspeaker monomers 12 of one or more throat 111 installing of arranging in pairs or groups,
Known in Figure 1B, the shell 1111 on the both sides, front and back of this throat 111 is S shape, D type or く type structure, therefore as shown in Figures 2 and 3, the curved wall 1112 that the structural housing 1111 of two S shapes will Yu Gai throat 111 inside be formed with two S types is (and except S shape, more can form the structural housing of D type or く type, Bing Yugai throat 111 inside are formed with the curved wall of two D types or く type), the bottom surface of Er Gai throat 111 inner sides has an opening 1113, wherein the sphere sound generation source 121 of this loudspeaker monomer 12 is fixedly connected with this opening 1113, therefore when loudspeaker monomer 12 vibrations sounding, can send spherical sound wave to throat's 111 transmission by sphere sound generation source 121, in addition between the opening 1113 of this throat 111 and the sounding mouth 112 of bugle 11, it (can be S type that Yu Gai throat 111 inner sides are provided with a plurality of leading note plates 113, D type and く type, leading note plate in embodiments of the invention has four, and leading note plate is S type), this leading note plate 113 is by two guide plates 1131, 1132 institutes form, and this guide plate 1131, 1132 itself have curve, therefore can make this leading note plate 113 form S type (also can be D type or く type), and this guide plate 1131, 1132 dual-sides are connected with the curved wall 1112 of these two S types (also can be D type or く type) respectively,
And after spherical sound wave is sent by the opening 1113 of sphere sound generation source 121Xiang Gai throat 111, as shown in Figure 4, sound wave can enter the formed path 114 of the plurality of leading note plate 113, therefore spherical sound wave can be converted into plane sound wave, and plane sound wave by path 114 out after,, again along the structure of these bugle 11 inside, sound wave is passed to sounding mouth 112.
And the difference of bugle type loudspeaker of the present invention and general Bugle loud, the main structure that is leading note plate 113, as shown in Fig. 5, Fig. 6 and Fig. 7, have three known Bugle loud 2,3,4, first item Bugle loud 2 inside have a plurality of diffusers 22 near opening 23, therefore sound wave is when, being spread out by a plurality of diffuser 22 out time by horn single body 21; And second section of Bugle loud 3 inside arrange in the mode of a plurality of straight tubes 32, therefore, when sound wave is when by horn single body 31 out time, sound wave can be along straight tube 32 direction straight ahead to opening 33; Therefore in addition, the threeth Bugle loud 4 inside have a diamond structure 42, when sound wave is when by horn single body 41 out time, sound wave can upwards transmit along the both sides of diamond structure 42, afterwards, then along the other both sides of diamond structure 42, sound wave can transmit to two lateral openings 43.
With structure, bugle type loudspeaker of the present invention and aforementioned three Bugle loud internal structure be difference to some extent, therefore for high frequency attenuation degree, directive property and Q value are to aforementioned three Bugle loud 2, 3, 4 and bugle type loudspeaker of the present invention 1 measure, Fig. 8 A wherein, Fig. 8 B, Fig. 9 A, Fig. 9 B, Figure 10 A, Figure 10 B, Figure 11 A and Figure 11 B are three Bugle loud 2, 3, 4 and the directivity measurement datagram of bugle type loudspeaker of the present invention 1, and Fig. 8 C, Fig. 9 C, Figure 10 C and Figure 11 C are three Bugle loud 2, 3, 4 and the high frequency attenuation degree measurement datagram of bugle type loudspeaker of the present invention 1, in addition, Fig. 8 D, Fig. 9 D, Figure 10 D and Figure 11 D are the Q value measurement data figure of three Bugle loud 2,3,4 and bugle type loudspeaker of the present invention 1,
Known in Fig. 8 A, Fig. 8 B, Fig. 9 A, Fig. 9 B, Figure 10 A, Figure 10 B, Figure 11 A and Figure 11 B, the directive property of bugle type loudspeaker 1 of the present invention and the threeth Bugle loud 4 is also good than first item Bugle loud 2 and second section of Bugle loud 3, and the measured directive property of the front property bugle type loudspeaker 1 more of the present invention of the directive property that first item Bugle loud 2, second section of Bugle loud 3 and the threeth Bugle loud 4 produce disorderly many;
From Fig. 8 C, Fig. 9 C, Figure 10 C and Figure 11 C, the obtained high frequency efficiency of bugle type loudspeaker 1 of the present invention and the threeth Bugle loud 4 is better than first item Bugle loud 2 and second section of Bugle loud 3;
Finally with Q value characteristic, by Fig. 8 D, Fig. 9 D, Figure 10 D and Figure 11 D are known, second section of Bugle loud 3, the threeth Bugle loud 4 and bugle type loudspeaker of the present invention 1 are better above about 10dB, and bugle type loudspeaker 1 of the present invention is best about 13dB, by above-mentioned three kinds of measurements, the measured result of bugle type loudspeaker 1 of the present invention is best, especially with directive property, bugle type loudspeaker 1 of the present invention is commonly used three Bugle loud 2 especially, 3, 4 come outstandingly, therefore, 1 effect that can reach of bugle type loudspeaker of the present invention will be the Bugle loud 2 of commonly using, 3, 4 cannot and.
By the above detailed description of preferred embodiments, hope can be known description feature of the present invention and spirit more, and not with above-mentioned disclosed preferred embodiment, category of the present invention is limited.On the contrary, its objective is that hope can contain in the category of the scope of the claims of being arranged in of various changes and tool equality institute of the present invention wish application.
Claims (15)
1. a bugle type loudspeaker, it is characterized in that, the loudspeaker monomer by a bugle and at least one with sphere sound generation source is formed, wherein this bugle has the sounding mouth that at least one Ji Yiyougai throat of throat outwards opens, throat's inside bottom surface of this bugle has an opening, and the sphere sound generation source of this loudspeaker monomer and this opening join, this throat inner side is provided with more than one S type leading note plate in addition, this leading note plate is made mulitpath, so that the spherical sound wave that the sphere sound generation source of this loudspeaker monomer is sent enters after mulitpath, can convert plane sound wave to, plane sound wave can be along the structure of this bugle inside, sound wave is passed by sounding mouth.
2. bugle type loudspeaker as claimed in claim 1, is characterized in that, this S type leading note plate is comprised of two guide plates the leading note plate structure that surface has S type curve.
3. bugle type loudspeaker as claimed in claim 2, is characterized in that, this throat's shell is a S type structure, and Er Gai throat inside has two S type curved walls.
4. bugle type loudspeaker as claimed in claim 3, is characterized in that, the guide plate dual-side of this S type leading note plate is connected with these two S type curved walls respectively.
5. bugle type loudspeaker as claimed in claim 1, it is characterized in that, the spherical sound wave that the sphere sound generation source of this loudspeaker monomer is sent enters after the formed mulitpath of S type leading note plate, can be converted into plane sound wave, and plane sound wave after being converted has reduced the high frequency attenuation of sound wave output.
6. a bugle type loudspeaker, it is characterized in that, the loudspeaker monomer by a bugle and at least one with sphere sound generation source is formed, wherein this bugle has the sounding mouth that at least one Ji Yiyougai throat of throat outwards opens, throat's inside bottom surface of this bugle has an opening, and the sphere sound generation source of this loudspeaker monomer and this opening join, this throat inner side is provided with more than one D type leading note plate in addition, this leading note plate is made mulitpath, so that the spherical sound wave that the sphere sound generation source of this loudspeaker monomer is sent enters after mulitpath, can convert plane sound wave to, plane sound wave can be along the structure of this bugle inside, sound wave is passed by sounding mouth.
7. bugle type loudspeaker as claimed in claim 6, is characterized in that, this D type leading note plate is comprised of two guide plates the leading note plate structure that surface has D type curve.
8. bugle type loudspeaker as claimed in claim 7, is characterized in that, this throat's shell is a D type structure, and Er Gai throat inside has two D type curved walls.
9. bugle type loudspeaker as claimed in claim 8, is characterized in that, the guide plate dual-side of this D type leading note plate is connected with these two D type curved walls respectively.
10. bugle type loudspeaker as claimed in claim 6, the spherical sound wave that wherein the sphere sound generation source of this loudspeaker monomer is sent enters after the formed mulitpath of D type leading note plate, can be converted into plane sound wave, and plane sound wave after being converted, reduce the high frequency attenuation of sound wave output.
11. 1 kinds of bugle type loudspeakers, it is characterized in that, the loudspeaker monomer by a bugle and at least one with sphere sound generation source is formed, wherein this bugle has the sounding mouth that at least one Ji Yiyougai throat of throat outwards opens, throat's inside bottom surface of this bugle has an opening, and the sphere sound generation source of this loudspeaker monomer and this opening join, this throat inner side is provided with more than one く type leading note plate in addition, this leading note plate is made mulitpath, so that the spherical sound wave that the sphere sound generation source of this loudspeaker monomer is sent enters after mulitpath, can convert plane sound wave to, plane sound wave can be along the structure of this bugle inside, sound wave is passed by sounding mouth.
12. bugle type loudspeakers as claimed in claim 11, is characterized in that, this く type leading note plate is comprised of two guide plates the leading note plate structure that surface has く type curve.
13. bugle type loudspeakers as claimed in claim 12, is characterized in that, this throat's shell is a く type structure, and Er Gai throat inside has two く type curved walls.
14. bugle type loudspeakers as claimed in claim 13, is characterized in that, the guide plate dual-side of this く type leading note plate is connected with these two く type curved walls respectively.
15. bugle type loudspeakers as claimed in claim 11, it is characterized in that, the spherical sound wave that the sphere sound generation source of this loudspeaker monomer is sent enters after the formed mulitpath of く type leading note plate, can be converted into plane sound wave, and plane sound wave after being converted has reduced the high frequency attenuation of sound wave output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210347635.XA CN103686522A (en) | 2012-09-19 | 2012-09-19 | Horn-type loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210347635.XA CN103686522A (en) | 2012-09-19 | 2012-09-19 | Horn-type loudspeaker |
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| Publication Number | Publication Date |
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| CN103686522A true CN103686522A (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210347635.XA Pending CN103686522A (en) | 2012-09-19 | 2012-09-19 | Horn-type loudspeaker |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105101018A (en) * | 2014-05-23 | 2015-11-25 | 苏新平 | Horn blunderbuss for sound amplification |
| CN105530562A (en) * | 2016-01-26 | 2016-04-27 | 夏德成 | linearity loudspeaker system high tone horn |
| CN107708043A (en) * | 2017-11-14 | 2018-02-16 | 深圳东原电子有限公司 | It is a kind of that there is level all referring to the compression high pitch loudspeaker assembly and operation principle to bugle array |
| CN110248292A (en) * | 2018-03-08 | 2019-09-17 | Jvc 建伍株式会社 | Cylinder larynx and speaker system |
| CN107708043B (en) * | 2017-11-14 | 2024-05-24 | 深圳东原电子有限公司 | Compression type tweeter assembly with horizontal all-directional horn array and working principle |
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| CN2254257Y (en) * | 1995-03-03 | 1997-05-14 | 谢振辉 | Loudspeaker |
| CN2636564Y (en) * | 2003-07-26 | 2004-08-25 | 李阿玉 | Two element coaxial loudspeaker |
| WO2006096801A2 (en) * | 2005-03-08 | 2006-09-14 | Harman International Industries, Incorporated | Reflective loudspeaker array |
| CN2882175Y (en) * | 2005-11-30 | 2007-03-21 | 贺翔 | Multi-audio loudspeaker for wire array |
| CN201210394Y (en) * | 2008-06-20 | 2009-03-18 | 东莞常平还珠沥五川塑胶制品厂 | Horn |
| CN201210393Y (en) * | 2008-01-09 | 2009-03-18 | 龚立风 | Multichannel horn |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2254257Y (en) * | 1995-03-03 | 1997-05-14 | 谢振辉 | Loudspeaker |
| CN2636564Y (en) * | 2003-07-26 | 2004-08-25 | 李阿玉 | Two element coaxial loudspeaker |
| WO2006096801A2 (en) * | 2005-03-08 | 2006-09-14 | Harman International Industries, Incorporated | Reflective loudspeaker array |
| CN2882175Y (en) * | 2005-11-30 | 2007-03-21 | 贺翔 | Multi-audio loudspeaker for wire array |
| CN201210393Y (en) * | 2008-01-09 | 2009-03-18 | 龚立风 | Multichannel horn |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105101018A (en) * | 2014-05-23 | 2015-11-25 | 苏新平 | Horn blunderbuss for sound amplification |
| CN105101018B (en) * | 2014-05-23 | 2018-10-26 | 苏新平 | A kind of bugle system to amplify |
| CN105530562A (en) * | 2016-01-26 | 2016-04-27 | 夏德成 | linearity loudspeaker system high tone horn |
| CN107708043A (en) * | 2017-11-14 | 2018-02-16 | 深圳东原电子有限公司 | It is a kind of that there is level all referring to the compression high pitch loudspeaker assembly and operation principle to bugle array |
| CN107708043B (en) * | 2017-11-14 | 2024-05-24 | 深圳东原电子有限公司 | Compression type tweeter assembly with horizontal all-directional horn array and working principle |
| CN110248292A (en) * | 2018-03-08 | 2019-09-17 | Jvc 建伍株式会社 | Cylinder larynx and speaker system |
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