CN205823099U - A kind of novel sound window - Google Patents
A kind of novel sound window Download PDFInfo
- Publication number
- CN205823099U CN205823099U CN201620564515.9U CN201620564515U CN205823099U CN 205823099 U CN205823099 U CN 205823099U CN 201620564515 U CN201620564515 U CN 201620564515U CN 205823099 U CN205823099 U CN 205823099U
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- sound
- window
- safety glass
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- passive
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Abstract
This utility model relates to sound proof window technical field, refer in particular to a kind of novel sound window, including forms, forms by double-deck safety glass with steel plate around forming cavity body structure, forms are provided with silencing channel, active noise reducing device and passive sound absorber it is provided with in silencing channel, passive sound absorber includes some transparent passive sound-absorbing materials of ultramicro plate and some lamina of septum pellucidum, active noise reducing device includes some reference sensors, some error pick-ups, some secondary sound sources and some active controllers, reference sensor, error pick-up is respectively arranged in corresponding cage with active controller.This utility model entirety uses double-deck safety glass, have the most heat insulation, insulation, the advantage of noise reduction, reach energy-conservation produce effects benefit double with reduction of discharging, the most effectively solve to ventilate not noise reduction and the nonventilated contradiction of noise reduction, the shortcoming that compensate for existing sound proof window, make the elimination to noise more thorough, add the ventilation of existing sound proof window so that room air circulation is more smooth and easy.
Description
Technical field
This utility model relates to sound proof window technical field, refers in particular to a kind of novel sound window.
Background technology
Along with the high speed development of society, city noise is day by day serious for interference and the harm of resident, has become as city
The big public hazards of the one of environment, the work of interference resident, learn, have a rest and sleep, serious also can the health of harmful to human, cause disease
Disease and noise deaf.Setting up sound barrier by city noise is one of major measure preventing noise now, but average noise reduction
Amount only 3～5db (A), and the building aspect of certain altitude is not the most acted on.For solving this problem, urbanite is usual
The measure installing hermetically sealed sound proof window reduces the noise from extraneous incoming indoor, but, seal sound proof window and be difficult to indoor
The purpose of gravity-flow ventilation ventilation, causes room air naturally to circulate.
Stuffy and not this contradiction of noise reduction of ventilating of windowing for pass window noise reduction, gravity-flow ventilation sound proof window arises at the historic moment, mesh
Before gravity-flow ventilation sound proof window use double glazing sound insulation, machinery inlet and outlet is set, without pipeline central ventilated system in forming chamber
System, reaches defening effect by the way of passive sound insulation.But existing gravity-flow ventilation sound proof window also exists some shortcomings: 1, noise
Being divided into basic, normal, high frequency range, low-frequency noise effectively, is had little effect by the only centering of the sound proof window of passive type, high-frequency noise, and uses
Passive sound-absorbing material has the harm producing secondary pollution；2, existing gravity-flow ventilation sound proof window silencing channel is overall window
Sub-fraction, major part noise still can be partially transmitted to indoor from non-silencing channel.Meanwhile, domestic also have people doing this respect
Research, application number CN03149203.0 proposes a kind of full impregnated light noise elimination vent window, uses the mode of force ventilation, at two-layer glass
Micropore sound-absorbing material is installed between glass, reaches the function of passive noise reduction；Application number 200810057120.X propose a kind of ventilate every
Sound window, by laying passive sound-absorbing material in window, has the function of certain noise reduction；Application number 201010211104.9, passes through
Arrange active noise reducing device, reach the function of active noise reduction, and combine the passive acoustic damping materials of a part.
Utility model content
For problem above, this utility model provides a kind of novel sound window, based on passive sound absorption technique and active noise reduction
Mode, it is achieved the elimination to each band noise.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of novel sound window, including forms, forms by double-deck safety glass with steel plate around forming cavity body structure, forms
Being provided with silencing channel, be provided with active noise reducing device and passive sound absorber in silencing channel, active noise reducing device is inhaled with passive
Acoustic device is correspondingly arranged, and passive sound absorber includes some transparent passive sound-absorbing materials of ultramicro plate and some lamina of septum pellucidum,
Some transparent passive sound-absorbing materials of ultramicro plate are arranged with some lamina of septum pellucidum one_to_one corresponding, and active noise reducing device includes some
Reference sensor, some error pick-ups, some secondary sound sources and some active controllers, reference sensor, error pick-up
It is respectively arranged in corresponding cage with active controller.
Furthermore, described some transparent passive sound-absorbing materials of ultramicro plate and some lamina of septum pellucidum interval are arranged,
Some transparent passive sound-absorbing materials of ultramicro plate and some lamina of septum pellucidum are longitudinally disposed in silencing channel, and if molding be provided with
Dry bar channel design, the transparent passive sound-absorbing material of ultramicro plate uses PETG lamella lucida.
Furthermore, described double-deck safety glass includes outdoor safety glass and indoor safety glass, outdoor tempering glass
The lower section of glass is provided with air inlet, and the lower section of indoor safety glass is provided with air outlet under interior window, being arranged over of indoor safety glass
Air outlet on interior window.
Furthermore, under described air inlet, interior window, air outlet all uses projecting top-hung window structure to arrange with air outlet on interior window,
Under described air inlet, interior window, air outlet is all correspondingly provided with window screening with air outlet on interior window.
Furthermore, the top of active noise reducing device is located at by described error pick-up, and secondary sound source is located at error sensing
Below device, reference sensor is located at below secondary sound source, and active controller is located at below reference sensor.
Furthermore, described secondary sound source uses unidirectivity speaker.
Furthermore, described error microphone uses general mike.
This utility model beneficial effect:
This utility model such structure of employing is arranged, the double-deck safety glass of overall employing, has the most heat insulation, guarantor
Temperature, the advantage of noise reduction, reach energy-conservation produce effects benefit double with reduction of discharging, the most effectively solve ventilate not noise reduction and the nonventilated lance of noise reduction
Shield, the resident for overpass and other places solves the problem that influence of noise is lived, and compensate for noise and is led to by the non-noise elimination of existing sound proof window
Road fractional transmission is to indoor shortcoming so that the elimination to noise is more thorough, adds the ventilation of existing sound proof window so that
Room air circulation is more smooth and easy.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is this utility model overall structure figure；
Fig. 2 is Fig. 1 left view；
Fig. 3 is Fig. 1 top view；
Fig. 4 is Active Noise Control schematic diagram.
1, double-deck safety glass；2, active noise reducing device；3, passive sound absorber；4, steel plate；5, reference sensor；6, by mistake
Gap sensor；7, secondary sound source；8, active controller；9, lamina of septum pellucidum；10, air inlet under exterior window；11, air port under interior window；12、
Interior window uptake；13, window screening.
Detailed description of the invention
With embodiment, the technical solution of the utility model is illustrated below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of novel sound window described in the utility model, including forms, forms by double-deck safety glass 1 with
Steel plate 4 is around forming cavity body structure, and forms are provided with silencing channel, is provided with active noise reducing device 2 and inhales with passive in silencing channel
Acoustic device 3, active noise reducing device 2 is correspondingly arranged with passive sound absorber 3, and passive sound absorber 3 includes that some transparent ultra micros are worn
The passive sound-absorbing material of orifice plate and some lamina of septum pellucidum 9, some transparent passive sound-absorbing materials of ultramicro plate and some lamina of septum pellucidum 9
One_to_one corresponding is arranged, active noise reducing device 2 include some reference sensors 5, some error pick-ups 6, some secondary sound sources 7 with
Some active controllers 8, reference sensor 5, error pick-up 6 are respectively arranged in corresponding cage with active controller 8.
The above constitutes this utility model.
Forms overall structure described in the utility model uses double-deck safety glass 1 with steel plate 4 around forming cavity body structure, tool
Have the most heat insulation, insulation, the advantage of noise reduction, reach energy-conservation with reduce discharging double benefit of producing effects, in silencing channel, be provided with active noise reduction
Device 2 and passive sound absorber 3, active noise reducing device 2 is correspondingly arranged with passive sound absorber 3, reaches the elimination to noise, with
Shi Youxiao solves ventilate not noise reduction and the nonventilated contradiction of noise reduction, and the resident for overpass and other places solves asking of influence of noise life
Topic, passive sound absorber 3 includes some transparent passive sound-absorbing materials of ultramicro plate and some lamina of septum pellucidum 9, and active noise reduction fills
Put 2 and include some reference sensors 5, some error pick-ups 6, some secondary sound sources 7 and some active controllers 8, compensate for
Noise is by the shortcoming of existing sound proof window non-silencing channel fractional transmission to indoor so that the elimination to noise is more thorough, increases
Add the ventilation of existing sound proof window so that room air circulation is more smooth and easy.
More specifically, described some transparent passive sound-absorbing materials of ultramicro plate and some lamina of septum pellucidum 9 interval are arranged,
Some transparent passive sound-absorbing materials of ultramicro plate and some lamina of septum pellucidum 9 are longitudinally disposed in silencing channel, and molding is provided with
Some channel designs, the described transparent passive sound-absorbing material of ultramicro plate uses PETG lamella lucida.Such structure is used to set
Putting, some transparent passive sound-absorbing materials of ultramicro plate are to make an uproar with storeroom viscous effect and resonance principle absorption according to sound wave
Sound, i.e. when the frequency of incident acoustic wave and the resonant frequency of perforated material are consistent, the air of perforated plate neck produces high vibration and rubs
Wipe, form absworption peak, strengthen absorption effect, make acoustic energy significantly decay and reach the purpose of sound absorption, described in the utility model transparent super
The PETG lamella lucida thick less than 1mm selected by the passive sound-absorbing material of microperforated panel, on the one hand ensure the light transmission of window, aesthetics and
Preventing secondary pollution, on the one hand ensure the sound absorbing capabilities of material, PETG lamella lucida has prominent toughness and high impact strength,
And there is the scope of the widest processing, the flexibility that mechanical strength is high and excellent, compared with PVC transparent Du Genggao, gloss is more preferable, easily
Print and have the advantage of environmental protection.The longitudinally disposed adjacent passive sound-absorbing material of ultramicro plate and some lamina of septum pellucidum 9 shapes of making
Become certain thickness closing cavity, it is ensured that wider noise reduction frequency range, make noise elimination more thorough.
More specifically, described double-deck safety glass 1 includes outdoor safety glass and indoor safety glass, outdoor tempering glass
The lower section of glass is provided with air inlet 10, and the lower section of indoor safety glass is provided with air outlet 11 under interior window, the top of indoor safety glass
It is provided with air outlet 12 on interior window.
More specifically, under described air inlet 10, interior window, air outlet 11 all uses projecting top-hung window to tie with air outlet 12 on interior window
Structure is arranged, and under described air inlet 10, interior window, air outlet 11 is all correspondingly provided with window screening 13 with air outlet 12 on interior window.Use such
Structure is arranged, and uses projecting top-hung window structure to arrange, it is simple to save space and unlatching, also allows for safeguarding the equipment in silencing channel, window
The effect of yarn 13 is both to be possible to prevent the entrance of raindrop, prevents again bulky grain foreign material from entering in silencing channel.
More specifically, the top of active noise reducing device 2 is located at by described error pick-up 6, and secondary sound source 7 is located at error and is passed
Below sensor 6, reference sensor 5 is located at below secondary sound source 7, and active controller 8 is located at below reference sensor 5.Preferably,
Secondary sound source 7 uses unidirectivity speaker, error microphone 6 to use general mike.Its operation principle: noise is by transparent
Ultramicro plate is by a sound-absorbing material, and its high-frequency noises is absorbed, and remaining low-frequency noise and part mid-frequency noise are in secondary
Sound source 7 i.e. unidirectivity speaker sends after anti-reflective ripple is neutralized elimination, is absorbed again, and residual noise is passed by error
Sensor 6 gathers and feeds back to active controller 8, it is simple to its optimized algorithm also sends signal to secondary sound source 7 and makes its sounding, so
Circulation is finally reached and eliminates the purpose reducing low-frequency noise.
Being more than this utility model preferably embodiment, this utility model those skilled in the art can also be to above-mentioned
Embodiment changes and revises.Therefore, this utility model is not limited to above-mentioned detailed description of the invention, every this area
Any conspicuously improved, replacement or modification that technical staff is made on the basis of this utility model belong to this practicality newly
The protection domain of type.
Claims (7)
1. a novel sound window, including forms, it is characterised in that: described forms are enclosed with steel plate (4) by double-deck safety glass (1)
Around forming cavity body structure, described forms are provided with silencing channel, are provided with active noise reducing device (2) with passive in described silencing channel
Sound absorber (3), described active noise reducing device (2) is correspondingly arranged with passive sound absorber (3), described passive sound absorber (3)
Including some transparent passive sound-absorbing materials of ultramicro plate and some lamina of septum pellucidum (9), described some transparent ultramicro plate quilts
Dynamic sound-absorbing material is arranged with some lamina of septum pellucidum (9) one_to_one corresponding, and described active noise reducing device (2) includes some reference sensors
(5), some error pick-ups (6), some secondary sound sources (7) and some active controllers (8), described reference sensor (5), mistake
Gap sensor (6) is respectively arranged in corresponding cage with active controller (8).
A kind of novel sound window, it is characterised in that: described some transparent ultramicro plates are passively inhaled
Sound material and some lamina of septum pellucidum (9) interval are arranged, and described some transparent passive sound-absorbing materials of ultramicro plate are transparent with some
Dividing plate (9) is longitudinally disposed in silencing channel, and molding is provided with some channel designs, and described transparent ultramicro plate is passively inhaled
Sound material uses PETG lamella lucida.
A kind of novel sound window, it is characterised in that: described double-deck safety glass (1) includes outdoor
Safety glass and indoor safety glass, the lower section of described outdoor safety glass is provided with air inlet (10), described indoor safety glass
Lower section be provided with air outlet (11) under interior window, described indoor safety glass be arranged over air outlet (12) on interior window.
A kind of novel sound window, it is characterised in that: air outlet under described air inlet (10), interior window
(11) with interior window on air outlet (12) all uses projecting top-hung window structure to arrange, under described air inlet (10), interior window air outlet (11) and
On interior window, air outlet (12) is correspondingly provided with window screening (13) respectively.
A kind of novel sound window, it is characterised in that: active fall is located at by described error pick-up (6)
Making an uproar the top of device (2), described secondary sound source (7) is located at error pick-up (6) lower section, and described reference sensor (5) is located at time
Level sound source (7) lower section, described active controller (8) is located at reference sensor (5) lower section.
A kind of novel sound window, it is characterised in that: described secondary sound source (7) uses unidirectivity
Speaker.
A kind of novel sound window, it is characterised in that: described error microphone (6) uses general wheat
Gram wind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620564515.9U CN205823099U (en) | 2016-06-13 | 2016-06-13 | A kind of novel sound window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620564515.9U CN205823099U (en) | 2016-06-13 | 2016-06-13 | A kind of novel sound window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205823099U true CN205823099U (en) | 2016-12-21 |
Family
ID=57569135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620564515.9U Expired - Fee Related CN205823099U (en) | 2016-06-13 | 2016-06-13 | A kind of novel sound window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205823099U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020040702A1 (en) * | 2018-08-23 | 2020-02-27 | Agency For Science, Technology And Research | A noise management system, a window system and related methods |
| CN113658576A (en) * | 2021-08-12 | 2021-11-16 | 西安艾科特声学科技有限公司 | System and method for controlling pipeline active noise |
| CN117420713A (en) * | 2023-12-15 | 2024-01-19 | 江苏繁华应材科技股份有限公司 | Electrochromic dimming energy-saving sound-insulating glass and electrochromic dimming energy-saving sound-insulating window system |
-
2016
- 2016-06-13 CN CN201620564515.9U patent/CN205823099U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020040702A1 (en) * | 2018-08-23 | 2020-02-27 | Agency For Science, Technology And Research | A noise management system, a window system and related methods |
| US11393445B2 (en) * | 2018-08-23 | 2022-07-19 | Agency For Science, Technology And Research | Noise management system, a window system and related methods |
| CN113658576A (en) * | 2021-08-12 | 2021-11-16 | 西安艾科特声学科技有限公司 | System and method for controlling pipeline active noise |
| CN117420713A (en) * | 2023-12-15 | 2024-01-19 | 江苏繁华应材科技股份有限公司 | Electrochromic dimming energy-saving sound-insulating glass and electrochromic dimming energy-saving sound-insulating window system |
| CN117420713B (en) * | 2023-12-15 | 2024-03-29 | 江苏繁华应材科技股份有限公司 | Electrochromic dimming energy-saving sound-insulating glass and electrochromic dimming energy-saving sound-insulating window system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20170613 |