CN2636560Y - Acoustic consonance amplifying voice box - Google Patents
Acoustic consonance amplifying voice box Download PDFInfo
- Publication number
- CN2636560Y CN2636560Y CN 03272349 CN03272349U CN2636560Y CN 2636560 Y CN2636560 Y CN 2636560Y CN 03272349 CN03272349 CN 03272349 CN 03272349 U CN03272349 U CN 03272349U CN 2636560 Y CN2636560 Y CN 2636560Y
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- CN
- China
- Prior art keywords
- baffle plate
- mouth
- sound wave
- plate
- median septum
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a sound wave resonance amplifying sound box, which belongs to a device used for converting electric voltage and electric current into sound wave. A high frequency speaker mouth, a mid-frequency loudspeaker mouth, a base tone loudspeaker mouth, and a guide hole are arranged on the front plate of a six surfaces sealed rectangular box casing, a reflecting plate is arranged in the box casing, an upper baffle plate divided the inner cavity of the box casing into a high-mid voice cavity and a low voice cavity is arranged in the box casing, the high frequency speaker mouth and the mid-frequency loudspeaker mouth are positioned at the front of the high-mid voice cavity, the base tone loudspeaker mouth is positioned at the front of the low voice cavity, the guide hole is also positioned at the front of the low voice cavity, a middle baffle plate is also arranged under the base tone loudspeaker mouth, an arc blocking plate or/and the flat blocking plate generating the resonance and the amplification and making the sound wave reflect is/are arranged under the middle baffle plate. The utility model adopts the ordinary loudspeaker and simple process to be manufactured, and when played under a variety of conditions, the utility model has very good sound quality.
Description
Technical field
The utility model relates to a kind of device that is used for voltage and current is converted to sound wave, particularly a kind of audio amplifier.
Background technology
At present mostly be closed audio amplifier and phase inverted cabinet greatly at the audio amplifier of selling on the market, these two kinds of audio amplifiers are general all to have high pitch loudspeaker mouth, Squawker mouth and woofer mouth on the front panel of the rectangular box shell of six face closures; Have voice guide hole on the front panel of phase inverted cabinet, in the case shell reflecting plate is arranged.Though this audio amplifier can be done to such an extent that better tone quality is arranged, and need just can produce high-quality audio amplifier with high-quality loud speaker and complicated technology.And this audio amplifier need cooperate and can feel that just tonequality is better during the power output that reduces to play with powerful player and audio amplifier, plays power and will feel wherein noise and noise in case strengthen, thereby the people is felt at this moment listen to the music very tired.
Summary of the invention
Task of the present utility model is will provide a kind of and use common loud speaker, play the audio amplifier all have good tonequality in all cases.
Task of the present utility model is finished like this: it also has the rectangular box shell of one six face closure, have the high pitch loudspeaker mouth on the front panel of case shell, the Squawker mouth, woofer mouth and voice guide hole, reflecting plate and a upper spacer that case shell inner chamber is separated into high middle pitch chamber and bass chamber are arranged in the case shell, high pitch loudspeaker mouth and Squawker mouth are positioned at the front in high middle pitch chamber, the woofer mouth is positioned at the front in bass chamber, voice guide hole also is positioned at the front in bass chamber, following median septum in addition of woofer mouth has the baffle plate that allows sound wave reflect and empathize and amplify below median septum.
Owing in the utility model a upper spacer that case shell inner chamber is separated into high middle pitch chamber and bass chamber is arranged, this upper spacer places high middle pitch chamber with high pitch loudspeaker mouth and Squawker mouth, the woofer mouth is placed the bass chamber, following median septum in addition of woofer mouth, the baffle plate that allows sound wave reflect and empathize and amplify is arranged below median septum, enter between the baffle plate through baffle reflection from the woofer rear, or the sound wave between baffle plate and backboard or the base plate can empathize and amplify therein, thereby it promptly uses common loud speaker and simple technology to make, and also has good tonequality; It also has following advantage simultaneously: 1, and no matter the level and the degree of depth of high, medium and low sound can both be offered an explanation, and no matter its loudness and the degree of depth can both be kept in far and near audition at any angle direction.2, no matter play the size of power, sound box can not resonate.3, high pitch is not ear-piercing, middle pitch does not shake chest, bass and do not shake ground, and high pitch is crisp and soft, middle pitch is loud and clear and do not shake ear, bass is dense and not chaotic, and the degree of depth and concentration can change along with the change of controller.4, watt level no matter, ear is attached to horn mouth audition can be not ear-piercing; Along with the increase of volume, feel it is the increase of whole space of test listening volume, and be not only the increase of audio amplifier volume.5, during audition, ear be attached to voice guide hole listen the inside be quiet.Can not hear that there is reverse voice the inside, this explanation audio amplifier is higher to the utilance of loud speaker.6, when playing, big volume suspends suddenly, can feel that air is noisy, rather than the sensation air is quiet, this explanation audio amplifier is resonance or noise not.
Description of drawings
Fig. 1 is structural representation that the embodiment of curved baffle is arranged of the utility model.Fig. 2 is that A among Fig. 1 is to view.Fig. 3 be the utility model another structural representation of embodiment of vertical flat baffle plate is arranged.Fig. 4 is the 3rd structural representation that the embodiment of level and vertical flat baffle plate is arranged of the utility model.Fig. 5 is the 4th structural representation that the embodiment of curved baffle and vertical flat baffle plate is arranged of the utility model.
Embodiment
With reference to attached Fig. 1 and 2, on the front panel 2 of the rectangular box shell 1 of six face closures of this audio amplifier, have high pitch loudspeaker mouth 3, Squawker mouth 4, woofer mouth 5 and voice guide hole 6, sound guide tube 7 is housed in the voice guide hole 6; Three reflecting plates 8,9,10 are arranged in the case shell 1; Also has a upper spacer 13 that case shell inner chamber is separated into high middle pitch chamber 11 and bass chamber 12 in the case shell 1.High pitch loudspeaker mouth 3 and Squawker mouth 4 are positioned at the front in high middle pitch chamber 11, woofer mouth 5 is positioned at the front in bass chamber 12, reflecting plate 8,9 is arranged in high middle pitch chamber 11 (when for audio amplifier the loud speaker of the visible cone in rear being housed, just need have reflecting plate 8,9; For the loud speaker that the invisible cone in rear is housed in the audio amplifier, during as Dome loudspeaker, can be without reflecting plate 8,9), reflecting plate 10 is arranged in bass chamber 12; Voice guide hole 6 and sound guide tube 7 also are positioned at the front in bass chamber 12.Following median septum 14 in addition of woofer mouth 5 has three curved baffles 15,16,17 that allow sound wave reflect and empathize and amplify below median septum 14.Wherein, a top curved baffle 15 bends towards down, its middle part with median septum 14 near to or in contact with, between the backplate 18 of its right-hand member and case shell 1 bigger distance 19 is arranged.And curved baffle 16 and 17 all bends towards, and wherein the curvature of curved baffle 16 is less, and it is positioned at the inside of the bigger curved baffle of curvature 17, and the right-hand member of curved baffle 17 contacts with the backplate 18 of case shell 1.Its left end is mutually close with the left end of curved baffle 15, and also close with voice guide hole 6 and sound guide tube 7, and forms gap 2-3 centimetre wide 20.The front and back ends of above-mentioned each piece reflecting plate, dividing plate and baffle plate forms airtight fixedlying connected (as follows) with two side panels of case shell respectively.Can lay sound-absorbing material at upper spacer 13 and median septum 14 near the part of front panel 2 and the surface of reflecting plate 8,9, and reflecting plate 10,26 and each baffle surface are smooth smooth, need not lay sound-absorbing material.When woofer was worked, the sound wave at its cone rear can be through the reflection of reflecting plate 10, entered in the arc-shaped cavity that curved baffle 15,16,17 surrounds, and empathized therein and amplify.
In the embodiment shown in fig. 3, at least two vertical settings are arranged below median septum 14, the flat baffle plate 21 that allows sound wave reflect and empathize and amplify, 22, the lower end of wherein last flat baffle plate 21 is connected with base plate 23, the upper end is wedge shape and forms gap 24 with median septum 14, the upper end of the flat baffle plate 22 in back is connected with median septum 14, the lower end is wedge shape and forms gap 25 with base plate 23, for the sound wave that makes woofer cone rear can enter flat baffle plate 21, in 22 square cavity that surround with median septum 14 and base plate 23, also has a reflecting plate 26 in the posterior angle in bass chamber 12.
In the embodiment shown in fig. 4, below median septum 14, there be at least one vertical allow sound wave reflect and empathize and the flat baffle plate 27 that amplifies and the flat baffle plate 28 that allows sound wave reflect and empathize and amplify of at least two levels, 29, vertical flat baffle plate 27 is affixed with the rear end of median septum 14, the flat baffle plate 28 of two levels, 29 on same horizontal plane, and wherein the left end of a flat baffle plate 28 and front panel 2 are affixed, the right-hand member of the flat baffle plate 29 of another piece is affixed with vertical flat baffle plate 27, and their other end all is wedge shape and relative, near forming a gap 30.
In the embodiment shown in fig. 5, allowing sound wave reflect and empathizing and with the curved baffle that amplifies allowing sound wave reflect and empathize and the vertical flat baffle plate that amplifies as shown in Figure 3 arranged also as shown in fig. 1 arranged below median septum 14, curved baffle also has three 15,16,17, its arrange to Fig. 1 in similar.Vertical flat baffle plate also has two 21,22 up and down, two flat baffle plates are arranged between curved baffle 15,17 and the front panel 2 all vertically oppositely, the lower end of wherein flat baffle plate 21 is connected with base plate 23, the upper end of flat baffle plate 22 is connected with median septum 14, and the close end of two flat baffle plates all is wedge shape and forms a gap 31.
Claims (4)
1, audio amplifier is amplified in a kind of sound wave sympathetic response, on the front panel (2) of the rectangular box shell (1) of six face closures, have high pitch loudspeaker mouth (3), Squawker mouth (4), woofer mouth (5) and voice guide hole (6), the case shell has reflecting plate (8 in (1), 9,10), it is characterized in that: a upper spacer (13) that case shell inner chamber is separated into high middle pitch chamber (11) and bass chamber (12) is arranged in the case shell (1), high pitch loudspeaker mouth (3) and Squawker mouth (4) are positioned at the front in high middle pitch chamber (11), woofer mouth (5) is positioned at the front of bass chamber (12), voice guide hole (6) also is positioned at the front of bass chamber (12), a following median septum (14) in addition of woofer mouth (5) has the baffle plate (15 that allows sound wave reflect and empathize and amplify below median septum (14), 16,17,21,22,27,28,29).
2, amplify audio amplifier by the described sound wave sympathetic response of claim 1, it is characterized in that: described baffle plate is curved and have three, a top curved baffle (15) bends towards down, its the middle part with median septum (14) near to or in contact with, between the backplate (18) of its right-hand member and case shell (1) bigger distance (19) is arranged, and curved baffle (16 and 17) all bends towards, wherein the curvature of curved baffle (16) is less, it is positioned at the inside of the bigger curved baffle of curvature (17), the right-hand member of curved baffle (17) contacts with the backplate (18) of case shell (1), its left end is mutually close with the left end of curved baffle (15), and also close, and form a gap (20) with voice guide hole (6) and sound guide tube (7).
3, amplify audio amplifier by the described sound wave sympathetic response of claim 1, it is characterized in that: described baffle plate is vertically disposed flat baffle plate and has two at least, the lower end of wherein last flat baffle plate (21) is connected with base plate (23), the upper end is wedge shape and form gap (24) with median septum (14), the upper end of the flat baffle plate in back (22) is connected with median septum (14), the lower end is wedge shape and form gap (25) with base plate (23), also has a reflecting plate (26) in the posterior angle of bass chamber (12).
4, amplify audio amplifier by the described sound wave sympathetic response of claim 1, it is characterized in that: described baffle plate is vertical and horizontally disposed flat baffle plate, and the flat baffle plate that has a vertical flat baffle plate and two levels at least, vertical flat baffle plate (27) is affixed with the rear end of median septum (14), the flat baffle plate (28 of two levels, 29) on same horizontal plane, and the left end of a flat baffle plate (28) and front panel (2) are affixed, the right-hand member of the flat baffle plate of another piece (29) is affixed with vertical flat baffle plate (27), and their other end all is wedge shape and relative, near forming a gap (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03272349 CN2636560Y (en) | 2003-07-10 | 2003-07-10 | Acoustic consonance amplifying voice box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03272349 CN2636560Y (en) | 2003-07-10 | 2003-07-10 | Acoustic consonance amplifying voice box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2636560Y true CN2636560Y (en) | 2004-08-25 |
Family
ID=34301048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03272349 Expired - Fee Related CN2636560Y (en) | 2003-07-10 | 2003-07-10 | Acoustic consonance amplifying voice box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2636560Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1622688B (en) * | 2004-12-21 | 2010-05-26 | 北京中星微电子有限公司 | Sound cavity apparatus |
| CN102056046A (en) * | 2009-11-03 | 2011-05-11 | 王松 | Clapboard of loudspeaker box |
| CN103024626A (en) * | 2012-12-17 | 2013-04-03 | 广州杰士莱电子有限公司 | Sound box |
| CN103260107A (en) * | 2013-04-19 | 2013-08-21 | 东莞爱乐音响有限公司 | Loudspeaker box |
| CN103716727A (en) * | 2013-12-31 | 2014-04-09 | 冠捷显示科技（厦门）有限公司 | Position changeable type multidirectional-sound-output loudspeaker separating box for television |
| CN104811873A (en) * | 2014-12-23 | 2015-07-29 | 北京太和开元科技有限公司 | Sound production device |
| CN106101922A (en) * | 2016-08-22 | 2016-11-09 | 张健 | A kind of loudspeaker box structure |
| TWI583203B (en) * | 2015-08-06 | 2017-05-11 | 宏碁股份有限公司 | Loud speaker and electronic device having the loud speaker |
| CN107231585A (en) * | 2016-03-25 | 2017-10-03 | 富祐鸿科技股份有限公司 | Headphone structure |
| CN109040897A (en) * | 2017-06-08 | 2018-12-18 | 北京同乐宇科技开发有限公司 | Fine definition loudspeaker acoustic enclosure |
-
2003
- 2003-07-10 CN CN 03272349 patent/CN2636560Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1622688B (en) * | 2004-12-21 | 2010-05-26 | 北京中星微电子有限公司 | Sound cavity apparatus |
| CN102056046A (en) * | 2009-11-03 | 2011-05-11 | 王松 | Clapboard of loudspeaker box |
| CN103024626A (en) * | 2012-12-17 | 2013-04-03 | 广州杰士莱电子有限公司 | Sound box |
| CN103024626B (en) * | 2012-12-17 | 2015-05-13 | 广州杰士莱电子有限公司 | Sound box |
| CN103260107A (en) * | 2013-04-19 | 2013-08-21 | 东莞爱乐音响有限公司 | Loudspeaker box |
| CN103716727A (en) * | 2013-12-31 | 2014-04-09 | 冠捷显示科技（厦门）有限公司 | Position changeable type multidirectional-sound-output loudspeaker separating box for television |
| CN104811873A (en) * | 2014-12-23 | 2015-07-29 | 北京太和开元科技有限公司 | Sound production device |
| TWI583203B (en) * | 2015-08-06 | 2017-05-11 | 宏碁股份有限公司 | Loud speaker and electronic device having the loud speaker |
| CN107231585A (en) * | 2016-03-25 | 2017-10-03 | 富祐鸿科技股份有限公司 | Headphone structure |
| CN106101922A (en) * | 2016-08-22 | 2016-11-09 | 张健 | A kind of loudspeaker box structure |
| CN109040897A (en) * | 2017-06-08 | 2018-12-18 | 北京同乐宇科技开发有限公司 | Fine definition loudspeaker acoustic enclosure |
| CN109040897B (en) * | 2017-06-08 | 2022-06-17 | 北京同乐宇科技开发有限公司 | High-definition loudspeaker sound box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |