CN108650582A - A kind of sound equipment - Google Patents
A kind of sound equipment Download PDFInfo
- Publication number
- CN108650582A CN108650582A CN201810834923.5A CN201810834923A CN108650582A CN 108650582 A CN108650582 A CN 108650582A CN 201810834923 A CN201810834923 A CN 201810834923A CN 108650582 A CN108650582 A CN 108650582A
- Authority
- CN
- China
- Prior art keywords
- sound
- loud speaker
- panel
- reflector
- sound equipment
- 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.)
- Pending
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- 239000011358 absorbing material Substances 0.000 claims abstract description 14
- 230000008859 change Effects 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 230000001788 irregular Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 description 10
- 230000004044 response Effects 0.000 description 9
- 206010002953 Aphonia Diseases 0.000 description 5
- 230000011514 reflex Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006854 communication Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
The present embodiments relate to stereo set fields, disclose a kind of sound equipment.In the present invention, sound equipment includes：Shell, loud speaker, panel, sound-absorbing material and reflector；Panel setting is set on shell, and among panel there are one opening, and the aperture position in panel is arranged in loud speaker, and sound-absorbing material is arranged in panel periphery, and reflector is oppositely arranged with loud speaker.The realization method can reduce influence of the comb-filter effect to sound quality, improve the harmony and continuity of sound amplitude versus frequency characte.
Description
Technical field
The present embodiments relate to stereo set field, more particularly to a kind of sound equipment.
Background technology
In daily life, people usually play the sound such as music using sound equipment.With the development of science and technology, people are to sound equipment
Quality requirements it is higher and higher.
However, it is found by the inventors that existing sound equipment there are problems that, the sense of hearing experience of user is affected.For example, for
Cause audio frequency higher, acoustic radiating since the directive property of high-pitched speaker is limited using the high-pitched speaker of single common top dome
Angle it is smaller, after user deviates from face sound equipment positive direction, high frequency attenuation is serious, seriously affects sense of hearing experience,
" audition emperor position " is caused to lose；The sound equipment that multiple high pitchs are simulated with 360 degree of diffusions, since there are phases between each high pitch
Difference can lead to serious comb-filter effect, serious deterioration frequency response and sound quality；Simple catoptric arrangement is increased for common high pitch
Sound equipment, due to intermediate frequency sound (sound of lower frequency) directive property be easy diffusion (diverging), intermediate frequency sound is in catoptric arrangement
Multiple reflections between high pitch panel, which are superimposed, can cause more serious frequency response defect, lead to the serious loss of voice signal.
Invention content
Embodiment of the present invention is designed to provide a kind of sound equipment, enabling reduces comb-filter effect to sound quality
It influences, improves the harmony and continuity of sound amplitude versus frequency characte.
In order to solve the above technical problems, embodiments of the present invention provide a kind of sound equipment, including：Shell, loud speaker, face
Plate, sound-absorbing material and reflector；Panel setting is set on shell, and among panel there are one opening, and loud speaker is arranged in panel
Aperture position, sound-absorbing material be arranged in panel periphery, reflector is oppositely arranged with loud speaker.
In terms of existing technologies, one side of the reflector towards loud speaker of sound equipment is by loud speaker for embodiment of the present invention
The sound wave sent out reflexes to panel, and panel again reflects the sound wave, is propagated to the surrounding of sound equipment so that sound equipment can realize 360 °
Diffusion.Panel periphery is provided with sound-absorbing material, reduces order of reflection of the sound wave between reflector and panel, reduces pectination
Influence of the filter effect to sound quality, reduces the loss of voice signal, improves the harmony and continuity of sound amplitude versus frequency characte.
In addition, one side of the reflector towards loud speaker is curved surface, the sound wave sent out for reflex loudspeaker.Due to reflector
What it is towards loud speaker is curved surface on one side, avoids sound wave and is reflected repeatedly between reflector and panel.
In addition, the central axes of loud speaker are overlapped with the central axes of reflector.
In addition, one side of the reflector towards loud speaker is gradual change curved surface.In the realization, reduces in propagation process of sound wave and dissipate
Penetrate influence of the phenomenon to the sound quality of sound equipment.
In addition, reflector is cone structure.
In addition, sound-absorbing material is acoustical cotton or sound-absorbing coating or abatvoix.In the realization, pass through acoustical cotton or sound-absorbing coating
It absorbs reflector and emits the order of reflection for reducing sound wave to the sound wave of panel periphery.
In addition, the edge of panel and/or the edge of shell are gradient ramp；Or, the section of panel and/or shell is not advise
Then polygon.In the realization, reduce the diffraction effect in propagation process of sound wave, reduces shadow of the diffraction effect to main shaft frequency response
It rings.
In addition, sound equipment further includes support construction, support construction is used to reflector being fixed on shell.
In addition, being additionally provided with filter in shell, one end of filter and the audio input end of sound equipment connect, filter
The other end is connect with loud speaker.In the realization, the audio signal played to needs by filter is handled, and excision influences frequency
Uniform frequency range is rung, and compensates the Natural Attenuation after high frequency diffusion so that the frequency response of sound equipment is more uniformly distributed.
In addition, filter is active electronic filters, passive electronic filter, operational amplifier and digital signal processor
Any one in DSP.
In addition, the number of loud speaker is 1.In the realization, 360 ° of diffusions of sound wave are realized by a loud speaker, are reduced
Sound equipment cost.
In addition, loud speaker is Squawker, medium and low spectrum loudspeaker, woofer, subwoofer, full range are raised one's voice
Any one in device and loudspeaker.
Description of the drawings
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element with same reference numbers label is expressed as similar element in attached drawing, removes
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is the structural schematic diagram of the sound equipment of the first embodiment of the application；
Fig. 2 is the structural schematic diagram of the sound equipment of the second embodiment of the application.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Each embodiment be explained in detail.However, it will be understood by those skilled in the art that in each embodiment party of the present invention
In formula, in order to make the reader understand this application better, many technical details are proposed.But even if without these technical details
And various changes and modifications based on the following respective embodiments, it can also realize the application technical solution claimed.
The first embodiment of the present invention is related to a kind of sound equipments, as shown in Figure 1, including：Shell 101, loud speaker 102, face
Plate 103, sound-absorbing material 104 and reflector 105；The setting of panel 103 is opened there are one being set on shell 101, and among panel 103
Mouthful, loud speaker 102 is arranged the aperture position in panel 103, the setting of sound-absorbing material 104 in 103 periphery of panel, reflector 105 with
Loud speaker 102 is oppositely arranged.
Specifically, sound-absorbing material 104 is also known as quieter material, specific form can be acoustical cotton (also known as silencing cotton),
It can also be sound-absorbing coating, can also be abatvoix, such as perforated sound-absorbing plate, be not listed one by one herein.In practical application, this field
Technical staff can select any one material with sound absorption function as needed, be set to 103 periphery of panel.
Emit to the sound wave of panel periphery it is noted that absorbing reflector by acoustical cotton or sound-absorbing coating, reduces
Order of reflection of the sound wave between panel and reflector, reduces the loss of voice signal.
In the specific implementation, one side of the reflector 105 towards loud speaker 102 is curved surface, sent out for reflex loudspeaker 102
Sound wave.
It should be noted that it will be understood by those skilled in the art that one side of the reflector 105 towards loud speaker 102 can be with
It is curved surface, can also be the side of pyramid, present embodiment does not limit the tool of one side of the reflector 105 towards loud speaker 102
Body structure.
It is noted that since reflector towards loud speaker is curved surface on one side, sound wave is avoided in reflector knead dough
It is reflected repeatedly between plate.
In the specific implementation, the one side towards loud speaker 102 of reflector 105 is gradual change curved surface.To reduce sound wave in panel
Order of reflection between 103 and reflector 105, can be according to the propagation path of sound wave, the size of reflector 105 and panel 103
Size, be arranged gradual change curved surface angle.For example, the angle of the gradual change curved surface of reflector can be at 0 ° of relative level extremely
Gradual change in 90 °.
It should be noted that it will be understood by those skilled in the art that reflector 105 can be cone structure, such as cone
Or pyramid, the lateral cross section of the cone can be any one in triangle, diamond shape, ellipse and irregular figure.
It is noted that being reflected the sound wave that loud speaker is sent out by reflector so that the sound wave of loud speaker
Sharp directive property is converted into 360 ° of wide directive property.Also, it since one side of the reflector towards loud speaker is gradual change curved surface, avoids
Sound wave reflects repeatedly between reflector and panel, decreases in propagation process of sound wave scattering phenomenon to the shadow of the sound quality of sound equipment
It rings.
It should be noted that it will be understood by those skilled in the art that by change reflector gradual change curved surface angle, with
And the position of sound-absorbing material optimally can make sound wave that primary event occur only between reflector and panel,
Avoid influence of the comb-filter effect to sound quality.
In the specific implementation, the central axes of loud speaker are overlapped with the central axes of reflector, the sound quality of sound equipment is further increased.
In the specific implementation, the edge of panel 103 and/or the edge of shell 101 could be provided as gradient ramp, alternatively, face
The section of plate and/or shell is irregular polygon.Wherein, gradient ramp can be spline curve, function curve etc..
It is noted that setting the edge of panel or shell to gradient ramp or non-isometric straight line, reduce sound wave
Diffraction effect in communication process reduces influence of the diffraction effect to main shaft frequency response.
It is raised in the specific implementation, loud speaker 102 can be Squawker, medium and low spectrum loudspeaker, woofer, supper bass
Any one in sound device, full frequency speaker and loudspeaker.Loud speaker 102 can be installed upward perpendicular to the ground, can also be vertically
Installation down.When loud speaker 102 is installed upward perpendicular to the ground, reflector 105 is located at 102 top of loud speaker, works as loud speaker
When installing downward perpendicular to the ground, reflector 105 is located at 102 lower section of loud speaker.
It should be noted that the number of loud speaker can be 1 or multiple.When the number of loud speaker is 1, pass through
One loud speaker realizes 360 ° of diffusions of sound wave, reduces sound equipment cost.
It is noted that each module involved in present embodiment is logic module, and in practical applications, one
A logic unit can be a physical unit, can also be a part for a physical unit, can also be with multiple physics lists
The combination of member is realized.In addition, in order to protrude the innovative part of the present invention, it will not be with solution institute of the present invention in present embodiment
The technical issues of proposition, the less close unit of relationship introduced, but this does not indicate that there is no other single in present embodiment
Member.
It is limited it should be noted that these are only for example, not constituted to technical scheme of the present invention.
Compared with prior art, one side of the reflector towards loud speaker of the sound equipment provided in present embodiment, sound equipment will
The sound wave that loud speaker is sent out reflexes to panel, and panel again reflects the sound wave, is propagated to the surrounding of sound equipment so that sound equipment can be real
Existing 360 ° of diffusions.Also, since reflecting surface is curved surface, avoids sound wave and reflected repeatedly between reflector and panel.Outside panel
It encloses and is provided with sound-absorbing material, reduce order of reflection of the sound wave between reflector and panel, reduce comb-filter effect pair
The influence of sound quality reduces the loss of voice signal, improves the harmony and continuity of sound amplitude versus frequency characte.
Second embodiment of the present invention is related to a kind of sound equipment.Present embodiment is done on the basis of first embodiment
It is further improved, specific improvements are：Sound equipment further includes support construction 106, and support construction 106 is for consolidating reflector 105
Due on shell 101.
As shown in Fig. 2, in the present embodiment, the extension supporting structure 106 between shell 101 and reflector 105, so that
Reflector 105 is fixed on shell 101.
It should be noted that it will be understood by those skilled in the art that support construction 106 and reflector 105 can be one
It is molding, can also be mutually independent.
In the specific implementation, filter (not shown) can also be arranged in shell 101.One end of filter and sound equipment
Audio input end connects, and the other end of filter is connect with loud speaker 102.Wherein, filter can be active electronic filters,
In passive electronic filter, operational amplifier and digital signal processor (Digital Signal Processing, DSP)
Any one.
It is noted that being handled by the audio signal that filter plays needs, it is uniform that excision influences frequency response
Frequency range, and compensate high frequency diffusion after Natural Attenuation so that the frequency response of sound equipment is more uniformly distributed.
It is noted that each module involved in present embodiment is logic module, and in practical applications, one
A logic unit can be a physical unit, can also be a part for a physical unit, can also be with multiple physics lists
The combination of member is realized.In addition, in order to protrude the innovative part of the present invention, it will not be with solution institute of the present invention in present embodiment
The technical issues of proposition, the less close unit of relationship introduced, but this does not indicate that there is no other single in present embodiment
Member.
It is limited it should be noted that these are only for example, not constituted to technical scheme of the present invention.
Compared with prior art, one side of the reflector towards loud speaker of the sound equipment provided in present embodiment, sound equipment will
The sound wave that loud speaker is sent out reflexes to panel, and panel again reflects the sound wave, is propagated to the surrounding of sound equipment so that sound equipment can be real
Existing 360 ° of diffusions.Also, since reflecting surface is curved surface, avoids sound wave and reflected repeatedly between reflector and panel.Outside panel
It encloses and is provided with sound-absorbing material, reduce order of reflection of the sound wave between reflector and panel, reduce comb-filter effect pair
The influence of sound quality reduces the loss of voice signal, improves the harmony and continuity of sound amplitude versus frequency characte.In addition to this,
The audio signal played to needs by filter is handled, and excision influences the uniform frequency range of frequency response, and compensates high frequency diffusion
Natural Attenuation afterwards so that the frequency response of sound equipment is more uniformly distributed.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (10)
1. a kind of sound equipment, which is characterized in that including：Shell, loud speaker, panel, sound-absorbing material and reflector；The panel setting
It is set on shell, and among the panel there are one opening, the aperture position in the panel, the suction is arranged in the loud speaker
Sound material is arranged in the panel periphery, and the reflector is oppositely arranged with the loud speaker.
2. sound equipment according to claim 1, which is characterized in that one side of the reflector towards the loud speaker is song
Face, the sound wave sent out for reflecting the loud speaker.
3. sound equipment according to claim 1, which is characterized in that the axis of the central axes of the loud speaker and the reflector
Line overlaps.
4. sound equipment according to claim 2, which is characterized in that one side of the reflector towards the loud speaker is gradual change
Curved surface.
5. sound equipment according to claim 4, which is characterized in that the reflector is cone structure.
6. sound equipment according to claim 1 or 2, which is characterized in that the sound-absorbing material be acoustical cotton or sound-absorbing coating or
Abatvoix.
7. sound equipment according to claim 1 or 2, which is characterized in that the edge of the edge of the panel and/or the shell
For gradient ramp；Or, the section of the panel and/or the shell is irregular polygon.
8. sound equipment according to claim 1, which is characterized in that the sound equipment further includes support construction, the support construction
For the reflector to be fixed on the shell.
9. sound equipment according to claim 1 or 2, which is characterized in that be additionally provided with filter, the filtering in the shell
One end of device is connect with the audio input end of the sound equipment, and the other end of the filter is connect with the loud speaker.
10. sound equipment according to claim 1, which is characterized in that the number of the loud speaker is 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810834923.5A CN108650582A (en) | 2018-07-26 | 2018-07-26 | A kind of sound equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810834923.5A CN108650582A (en) | 2018-07-26 | 2018-07-26 | A kind of sound equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108650582A true CN108650582A (en) | 2018-10-12 |
Family
ID=63760196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810834923.5A Pending CN108650582A (en) | 2018-07-26 | 2018-07-26 | A kind of sound equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108650582A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0582196U (en) * | 1992-04-13 | 1993-11-05 | 株式会社ケンウッド | In-vehicle speaker device |
| CN2370638Y (en) * | 1998-04-16 | 2000-03-22 | 敖茂群 | Point source of sound speaker |
| CN1289522A (en) * | 1998-12-01 | 2001-03-28 | 松下电器产业株式会社 | Speaker device |
| CN201063837Y (en) * | 2007-06-29 | 2008-05-21 | 陈丽群 | Gamut high-fidelity sound post |
| JP2009213102A (en) * | 2008-03-03 | 2009-09-17 | Kimio Hachiro | Acoustic device |
| CN102868949A (en) * | 2012-09-28 | 2013-01-09 | 宁波升亚电子有限公司 | Egg-shaped 360-degree playing sound box |
| CN103067816A (en) * | 2012-12-24 | 2013-04-24 | 深圳市奋达科技股份有限公司 | Bluetooth loudspeaker box with sound effect of 360 degrees |
| CN203675294U (en) * | 2013-12-19 | 2014-06-25 | 冯卫国 | Full-frequency omni-directional diffusion type sound box |
| CN104219607A (en) * | 2014-09-01 | 2014-12-17 | 歌尔声学股份有限公司 | Loudspeaker module |
| CN204046809U (en) * | 2014-09-01 | 2014-12-24 | 歌尔声学股份有限公司 | Loud speaker module |
| CN204425604U (en) * | 2014-12-30 | 2015-06-24 | 佛山蓝旗亚数码科技有限公司 | Passive and active one audio amplifier |
| KR101619980B1 (en) * | 2014-11-04 | 2016-05-12 | 김종호 | Structure of the ear speaker for headset |
| CN205356673U (en) * | 2015-12-31 | 2016-06-29 | 歌尔声学股份有限公司 | Loudspeaker module group |
| CN208479927U (en) * | 2018-07-26 | 2019-02-05 | 广州酷狗计算机科技有限公司 | A kind of sound equipment |
-
2018
- 2018-07-26 CN CN201810834923.5A patent/CN108650582A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0582196U (en) * | 1992-04-13 | 1993-11-05 | 株式会社ケンウッド | In-vehicle speaker device |
| CN2370638Y (en) * | 1998-04-16 | 2000-03-22 | 敖茂群 | Point source of sound speaker |
| CN1289522A (en) * | 1998-12-01 | 2001-03-28 | 松下电器产业株式会社 | Speaker device |
| CN201063837Y (en) * | 2007-06-29 | 2008-05-21 | 陈丽群 | Gamut high-fidelity sound post |
| JP2009213102A (en) * | 2008-03-03 | 2009-09-17 | Kimio Hachiro | Acoustic device |
| CN102868949A (en) * | 2012-09-28 | 2013-01-09 | 宁波升亚电子有限公司 | Egg-shaped 360-degree playing sound box |
| CN103067816A (en) * | 2012-12-24 | 2013-04-24 | 深圳市奋达科技股份有限公司 | Bluetooth loudspeaker box with sound effect of 360 degrees |
| CN203675294U (en) * | 2013-12-19 | 2014-06-25 | 冯卫国 | Full-frequency omni-directional diffusion type sound box |
| CN104219607A (en) * | 2014-09-01 | 2014-12-17 | 歌尔声学股份有限公司 | Loudspeaker module |
| CN204046809U (en) * | 2014-09-01 | 2014-12-24 | 歌尔声学股份有限公司 | Loud speaker module |
| KR101619980B1 (en) * | 2014-11-04 | 2016-05-12 | 김종호 | Structure of the ear speaker for headset |
| CN204425604U (en) * | 2014-12-30 | 2015-06-24 | 佛山蓝旗亚数码科技有限公司 | Passive and active one audio amplifier |
| CN205356673U (en) * | 2015-12-31 | 2016-06-29 | 歌尔声学股份有限公司 | Loudspeaker module group |
| CN208479927U (en) * | 2018-07-26 | 2019-02-05 | 广州酷狗计算机科技有限公司 | A kind of sound equipment |
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