WO2016186471A1 - Système de haut-parleur - Google Patents

Système de haut-parleur Download PDF

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Publication number
WO2016186471A1
WO2016186471A1 PCT/KR2016/005368 KR2016005368W WO2016186471A1 WO 2016186471 A1 WO2016186471 A1 WO 2016186471A1 KR 2016005368 W KR2016005368 W KR 2016005368W WO 2016186471 A1 WO2016186471 A1 WO 2016186471A1
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WO
WIPO (PCT)
Prior art keywords
speaker
pitched
mid
bass
sound
Prior art date
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.)
Ceased
Application number
PCT/KR2016/005368
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English (en)
Korean (ko)
Inventor
오철환
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mega Tnp Co ltd
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Mega Tnp 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.)
Filing date
Publication date
Application filed by Mega Tnp Co ltd filed Critical Mega Tnp Co ltd
Publication of WO2016186471A1 publication Critical patent/WO2016186471A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers

Definitions

  • the present invention relates to a speaker system.
  • the present invention relates to a speaker system that is intended to improve not only the bass but also the ability to implement mid and high trebles.
  • the bass speaker 30 is made of a first bass speaker 31 and the second bass speaker 32 is coupled to the second case 60 spaced at a predetermined interval
  • the reflection plate 40 is formed in the low emission path 84 between the outer case 80 and the first bass speaker 31, one end of which is the first bass speaker 31 and the second bass of the second case 60. It is disposed between the speakers 32, the other end is disposed near one surface of the outer case 80 facing the first bass speaker 31 to reproduce the sound reproduced in the first bass speaker 31 A first reflecting portion 41 which emits to 84; And a bass emission path 84 between the outer case 80 and the second bass speaker 32, one end of which is the first bass speaker 31 and the second bass speaker 32 of the second case 60.
  • the other end is disposed near one surface of the outer case 80 facing the second bass speaker 32 to the sound reproduced by the second bass speaker 32 to the bass discharge path 84. It consists of a second reflecting portion 42 for emitting, to implement a richer bass than the conventional speaker system having the same output.
  • the present invention has been made to improve the problems associated with the prior art, an object of the present invention is to improve the output of the bass sound using a reflector, and to improve the mid and high sound output by using a horn rod method, To provide a speaker system.
  • the low tone using the reflection plate, the midtone and high tone using the horn rod method are output from one side to become a plane wave (plane) three-dimensional sound source to provide a non-damping effect of dB according to the distance and high sound quality and clarity Can be.
  • the speaker system of the present invention for achieving the above object is installed so that the direction of the sound generated in each of the first mid-speaker, high-pitched speakers, the second mid-range speakers facing the front, and in the first bass and second bass speakers
  • each of the bass speakers installed at the rear of the first and second bass speakers, respectively reflects the bass to be reproduced toward the rear of the first and second bass speakers, respectively.
  • First and second reflectors and ninth and tenth reflectors Third and fourth reflecting plates respectively installed on the front of the first mid-range speaker, the treble speaker, and the second mid-range speaker to reflect the mid-range and treble to be reproduced toward the front of the first mid-range speaker, the high-range speaker, and the second mid-range speaker, respectively.
  • a partition wall is further formed between the first inner case and the first middle speaker, between the first middle speaker and the high speaker, between the high and second loudspeakers, and between the second middle speaker and the second inner case, respectively. It is done.
  • the first inner case and the second inner case characterized in that to form a low sound path by forming a separation distance with the inner surface of the outer case.
  • the fifth and sixth reflecting plates are formed of a mixed reflection plate.
  • the outer case is characterized in that the inside is sealed to provide a resonant sound absorption area.
  • the outer case is characterized in that the acoustic outlet is formed so as to be emitted from the first bass speaker, the first mid-speaker, the high-pitched speaker, the second mid-speaker, the second mid-speaker, and then reflected by the plane wave sound source.
  • the bass is reflected by the reflector, the mid and high sound is emitted by the horn-rod method, compared to the conventional speaker system, it is possible to implement rich bass, midtone, treble, dB attenuation over distance And by resolving the phase difference to obtain a high output with a low input, the clarity that is clearly transmitted to a long distance is improved, as well as a small large output is possible.
  • FIG. 1 is a structural diagram of a conventional speaker system.
  • FIG. 2 is a structural diagram of a speaker system according to an embodiment of the present invention.
  • Figure 3 is an illustration of the bass, midrange, treble emitted by the speaker system according to an embodiment of the present invention.
  • FIG. 4 illustrates a plane wave formed by a speaker system according to an embodiment of the present invention.
  • the speaker system according to an embodiment of the present invention, the first and second bass speakers 100, 500, the first and second mid-range speakers 200, 400, treble speakers ( 300, and a reflection plate, these components are all configured in the outer case 800, the first and second bass speakers 100, 500 is the first inner case 600 and the second inner case 700, respectively.
  • the first woofer speaker 100 and the second woofer speaker 500, the first woofer speaker 200, the second woofer speaker 400 and the high-pitched speaker 300 are installed so that the direction of sound emission is reversed.
  • the treble loudspeaker 300 is also called a tweeter is responsible for the reproduction of the treble band portion and is installed to face the sound outlet 800a of the outer case 800 whose direction of sound generation is front.
  • the first and second mid-range speakers 200 and 400 are also referred to as mid-woofers, and are installed to face the sound outlet 800a of the outer case 800, which is responsible for reproducing the mid-band portion and has a direction of sound generation. do.
  • the first and second mid-range speakers 200 and 400 are configured in two and are installed at both sides of the treble speaker 300.
  • the first and second bass speakers 100 and 500 are also referred to as woofers, and are responsible for reproducing the bass band portion, and the direction of sound generation is in a direction opposite to the sound outlet 800a of the outer case 800. Coupled to the first inner case 600 and the second inner case 700 so as to face each other. In this case, the bass output can be improved by distributing the bass generated by the two bass speakers 100 and 500 respectively.
  • the first and second bass speakers 100, 500, the first and second mid-range speakers 200, 400, the treble speakers 300 are all of the magnet coil type speaker using a magnet, a coil, and a diaphragm. It's kind.
  • the reflection plate may include a first reflection plate 110 and a second reflection plate 120 reflecting the sound emitted from the first bass speaker 100, and a third reflection plate reflecting the sound emitted from the first middle speaker 200.
  • the fifth reflector 310 reflects the sound emitted from the loudspeaker 300 and the sixth reflector 320, the second reflecting sound emitted from the speaker 400
  • the seventh reflector 410 and the eighth reflector 420, the ninth reflector 510 and the tenth reflector 520 reflecting the sound emitted from the second bass speaker 500.
  • the first reflector plate 110 is formed in the low sound emission path P1 formed between the outer case 800 and the first bass speaker 100.
  • the first reflecting plate 110 is disposed to have a predetermined inclination angle between the end of the first inner case 600 and the first middle speaker 200, and one end of the outer case 800 facing the first bass speaker 100. It is connected to a predetermined point of. According to this structure, the sound emitted from the first bass speaker 100 is primarily reflected by the first reflecting plate 110 is emitted into the low sound emission path (P1).
  • the second reflector plate 120 is disposed to have a predetermined inclination angle at the corner of the outer case 800 so that sound does not approach the corners of the square circumference of the outer case 800. According to this structure, the sound emitted from the first bass speaker 100 is secondly reflected by the second reflector 120 is emitted to the low sound emission path (P1).
  • the third reflecting plate 210 has one end thereof so that the sound emitted from the first middle speaker 200 is reflected through one surface of the first inner case 600 in which the first bass speaker 100 is installed. ), The other end is disposed to have a predetermined inclination angle at a predetermined point of the first inner case 600.
  • the fourth reflecting plate 220 extends with a predetermined inclination angle from the first middle loudspeaker 200 so that one end thereof is located in the first middle loudspeaker 200 and the other end is located in the mid-high sound emission passage.
  • the fifth reflector 310 is disposed with a predetermined inclination angle so that one end thereof is in contact with the treble speaker 300 and the other end thereof is in contact with an end portion formed in the fourth reflective plate 220.
  • the sixth reflector 320 is disposed to have a predetermined inclination angle so that one end thereof is in contact with the treble speaker 300 and the other end thereof is in contact with an end portion formed in the seventh reflector plate 410.
  • each of the fifth reflecting plate 310 and the sixth reflecting plate 320 is in contact with the treble speaker 300, and is formed downward with a predetermined inclination angle to form a hybrid reflecting plate.
  • the seventh reflector plate 410 is formed with a predetermined inclination angle from the second mid-range speaker 200 so that one end thereof is located in the second mid-range speaker 400 and the other end is located in the mid-high sound emission passage.
  • the eighth reflector plate 420 has one end thereof so that the sound emitted from the second mid-range speaker 400 is reflected through one surface of the second inner case 700 in which the second bass speaker 500 is installed. ), The other end is disposed to have a predetermined inclination angle at a predetermined point of the second inner case 700.
  • the ninth reflector plate 510 is formed in the low sound emission path P2 formed between the outer case 800 and the second bass speaker 500.
  • the ninth reflector plate 510 is disposed to have a predetermined inclination angle between the end of the second inner case 700 and the second middle speaker 400, and the outer case 800 having one end thereof facing the second bass speaker 500. It is connected to a predetermined point of. According to this structure, the sound emitted from the second bass speaker 500 is primarily reflected by the ninth reflector 510 and is emitted into the low sound emission path P2.
  • the tenth reflector plate 520 is disposed to have a predetermined inclination angle at the corner of the outer case 800 so that sound does not approach the corners of the square circumference of the outer case 800. According to this structure, the sound emitted from the second bass speaker 500 is secondly reflected by the tenth reflector 520 and is emitted to the low sound emission path P2.
  • the first to tenth reflecting plates configured as described above utilize a closed space formed inside the outer case 800 as the resonance absorption region.
  • the resonance defect region serves to reduce resonance sound by absorbing the resonance sound when the resonance is formed in the first bass speaker 100 and the second bass speaker 500, and then hovering the sound.
  • the first inner case 600 and the second inner case 700 are formed in a box shape, respectively, coupled to the diaphragm of the first woofer speaker 100 and the second woofer speaker 500 on one surface thereof. do. According to this structure, the first inner case 600 and the second inner case 700 respectively form a space in the inner side of the resonance of the sound reproduced in the first bass speaker 100 and the second bass speaker 500, respectively It also serves to reduce reverberation.
  • the partition wall W3 formed between the second middle speaker 400 and the partition wall W4 formed between the second middle speaker 400 and the second bass speaker 500 may include the first middle speaker 200 and the high-pitched speaker ( 300, the sound emitted from each of the second mid-range speakers 400 is blocked to the rear, and the sound emitted from the first bass speakers 100 and the second bass speakers 500 is separated from the first mid-speaker 200. ), So that the high-pitched speaker 300 and the second mid-speaker 400 do not overlap with the sound emitted so as to enable clear sound reproduction.
  • Fig. 3 shows the emission start point and the plane wave sound source start point of the low, mid and high sound according to the speaker system of the present invention configured as described above.
  • the bass sound is emitted from the first bass speaker 100 and the second bass speaker 500 by the first reflector 110, the second reflector 120, the ninth reflector 510, Reflected first and second through the tenth reflector 520, the first and second midspeakers 200, 400, and treble speakers 300 have the same sound emission direction.
  • each of the first and second bass speakers 100 and 500 is emitted from the first reflector 110, the second reflector 120, the ninth reflector 510, and the tenth reflector.
  • the bass reflected by the 520 is emitted from the first midspeaker 200, the high pitched speaker 300, and the second midspeaker 400, respectively, to the third reflecting plate 210, the fourth reflecting plate 220, and the fifth.
  • the mid and high sound reflected through the fifth reflector 310, the sixth reflector 320, the seventh reflector 410, and the eighth reflector 720, respectively, are combined and emitted to the outside of the plane wave sound source start point.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Headphones And Earphones (AREA)

Abstract

La présente invention concerne un système de haut-parleur ayant des capacités améliorées non seulement pour émettre des sons graves, mais également des sons intermédiaires et des sons aigus. La présente invention est réalisée par un système de haut-parleur installé de sorte que les directions des sons émis par un premier haut-parleur d'intermédiaires, un haut-parleur d'aigus, et un second haut-parleur d'intermédiaires sont dirigées vers l'avant, et les directions des sons émis par un premier haut-parleur de graves et un second haut-parleur de graves sont dirigées vers l'arrière, le système de haut-parleur comprenant : des première et deuxième plaques réfléchissantes et des neuvième et dixième plaques réfléchissantes, qui sont installées sur les surfaces arrière du premier haut-parleur de graves et du second haut-parleur de graves, respectivement, de sorte à réfléchir les sons graves, qui sont reproduits vers les surfaces arrière des premiers sons graves et des seconds sons graves, respectivement ; des troisième et quatrième plaques réfléchissantes, des cinquième et sixième plaques réfléchissantes, et des septième et huitième plaques réfléchissantes, qui sont installées sur les surfaces avant du premier haut-parleur d'intermédiaires, du haut-parleur d'aigus, et du second haut-parleur d'intermédiaires, respectivement, de sorte à réfléchir les sons intermédiaires et les sons aigus, qui sont reproduits vers les surfaces avant du premier haut-parleur d'intermédiaires, du haut-parleur d'aigus, et du second haut-parleur d'intermédiaires, respectivement ; des premier et second boîtiers internes, auxquels des plaques de vibrations des premier et second haut-parleurs de graves sont couplées tout en étant exposées ; et un boîtier externe ayant une forme de boîte de sorte à contenir les premier et second boîtiers internes et les plaques réfléchissantes en son sein.
PCT/KR2016/005368 2015-05-20 2016-05-20 Système de haut-parleur Ceased WO2016186471A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2015-0070313 2015-05-20
KR1020150070313A KR101538901B1 (ko) 2015-05-20 2015-05-20 스피커 시스템

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WO2016186471A1 true WO2016186471A1 (fr) 2016-11-24

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WO (1) WO2016186471A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111641898A (zh) * 2020-06-08 2020-09-08 京东方科技集团股份有限公司 发声装置、显示装置、发声控制方法及装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102080880B1 (ko) * 2019-10-21 2020-02-25 이기만 저음 주파수 가변 기술이 적용된 슬림형 스피커
AU2023200776A1 (en) * 2023-01-31 2024-08-15 Jong Bae Lee Multiple-driver adapter having plane wave equalizer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000308169A (ja) * 1999-04-12 2000-11-02 Oumatsu Chin 分離型広角サラウンドスピーカーシステムのキャビネット構造
JP2002095078A (ja) * 2000-09-20 2002-03-29 Sanyo Electric Co Ltd スピーカ装置
JP2008205895A (ja) * 2007-02-21 2008-09-04 Yamaha Corp スピーカ装置
JP2010124249A (ja) * 2008-11-19 2010-06-03 Toshiba Corp 音響再生制御装置
KR101044222B1 (ko) * 2011-02-07 2011-06-23 오철환 스피커 시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000308169A (ja) * 1999-04-12 2000-11-02 Oumatsu Chin 分離型広角サラウンドスピーカーシステムのキャビネット構造
JP2002095078A (ja) * 2000-09-20 2002-03-29 Sanyo Electric Co Ltd スピーカ装置
JP2008205895A (ja) * 2007-02-21 2008-09-04 Yamaha Corp スピーカ装置
JP2010124249A (ja) * 2008-11-19 2010-06-03 Toshiba Corp 音響再生制御装置
KR101044222B1 (ko) * 2011-02-07 2011-06-23 오철환 스피커 시스템

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111641898A (zh) * 2020-06-08 2020-09-08 京东方科技集团股份有限公司 发声装置、显示装置、发声控制方法及装置
US12177645B2 (en) 2020-06-08 2024-12-24 Beijing Boe Optoelectronics Technology Co., Ltd. Sound-generating device, display device, sound-generating controlling method, and sound-generating controlling device

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