CN202467572U - Ventilation sound proof window - Google Patents
Ventilation sound proof window Download PDFInfo
- Publication number
- CN202467572U CN202467572U CN2012200240694U CN201220024069U CN202467572U CN 202467572 U CN202467572 U CN 202467572U CN 2012200240694 U CN2012200240694 U CN 2012200240694U CN 201220024069 U CN201220024069 U CN 201220024069U CN 202467572 U CN202467572 U CN 202467572U
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- CN
- China
- Prior art keywords
- keel frame
- sound
- ventilated
- air outlet
- acoustical board
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- Expired - Lifetime
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model relates to a ventilation sound proof window with a foamed aluminium structure, and belongs to the technical field of noise-absorbing constructional elements. The ventilation sound proof window comprises an outer glass sash, an inner glass sash and a ventilation silencer positioned between the outer glass sash and the inner glass sash, wherein the ventilation silencer comprises a keel frame, a sound-absorbing panel, a sound-absorbing cavity and a noise elimination air outlet; and the keel frame is fixedly connected with the outer glass sash and the inner glass sash respectively, the sound-absorbing panel is pasted on the inner side of the keel frame, and the sound-absorbing cavity is formed between the sound-absorbing panel and the keel frame, and the noise elimination air outlet is positioned in the bottom of the keel frame. The ventilation sound proof window provided by the utility model is simple in structure, easy to implement, high in the structural strength and good in sound insulation property, is economical, practical, water-proof and anti-corrosion, has functions of being easy to clean, free of maintenance and the like, and can be widely applied to buildings near high-speed roads or strong-noise sources.
Description
Technical field
The utility model relates to a kind of interior architecture device of Sound-absorbing member technical field, specifically is a kind of ventilated and soundproof window that adopts foamed aluminium.
Background technology
Along with developing rapidly of society, environmental problem is also serious day by day.Pollution from environmental noise has become one of the world's four big pollutions.The caused complaint of influence that noise pollution causes people accounts for first that all kinds of environment are complained in economically developed city.How to obtain good acoustic enviroment, especially near the arterial traffic or be positioned near other very noisy sources the resident for, it is a kind of effective means that obtains good noise reduction that sound proof window is installed.
Yet sound proof window of the prior art often exists that sound insulation airtightly, ventilative is not insulated against sound, safe and sanitary hidden danger and the higher variety of problems of cost.Therefore present stage needs a kind of sound proof window that can address the above problem.
The utility model content
The utility model provides a kind of ventilated and soundproof window to the above-mentioned deficiency that prior art exists, and effectively sound insulation can be ventilated again and daylighting.
The utility model realizes that through following technical scheme the utility model comprises: comprising: outside window glass fan, interior casement and be positioned at ventilating noise reduction device between the two.
Described outside window glass fan comprises: inlet section and general portion, and wherein: the inlet section suspends and is positioned at outside window glass fan integral upper, side, middle part or bottom, and general portion adopts and flatly opens, push-and-pull or fixed casement window.
Described ventilating noise reduction device comprises: keel frame, acoustical board, sound absorption cavity and noise elimination air outlet; Wherein: keel frame is fixedly connected with interior casement with the outside window glass fan respectively; Acoustical board is covered on the inboard of keel frame and forms the sound absorption cavity between the two, and the noise elimination air outlet is arranged at the bottom of keel frame.
Described fixed connection is meant through screw or rivet and connects and contact surface is coated with structure sealant.
Described keel frame is a C font structure, and the external dimensions of external dimensions and interior casement is complementary.
Described keel frame is corrosion resistant plate or the aluminium alloy plate of thickness greater than 1.0mm.
Described acoustical board is the foamed aluminium acoustical board of thickness 4～8mm, its void content, and promptly to account for the percentage of acoustical board area be 30～60% to perforated area, aperture: 0.1～2.0mm, noise reduction coefficient NRC＞=0.50 (50MM cavity condition).
Described noise elimination air outlet is perforate, notching construction or louver structure.
The utility model easy enforcement simple in structure, structural strength is high, and sound insulation property is good, economical and practical, and waterproof anti-corrosion also has the easy functions such as non-maintaining of cleaning simultaneously, can be widely used near the arterial traffic or near the building other very noisy sources.
Description of drawings
Fig. 1 is the ventilating sound-proof principle schematic.
Fig. 2 is the front view of the utility model.
Fig. 3 is that the A-A of Fig. 2 is to sectional view.
Fig. 4 is that the B-B of Fig. 2 is to sectional view.
Fig. 5 is the detail of construction of sound absorption cavity.
The specific embodiment
Embodiment in the face of the utility model elaborates down; Present embodiment is being to implement under the prerequisite with the utility model technical scheme; Provided detailed embodiment and concrete operating process, but the protection domain of the utility model is not limited to following embodiment.
Embodiment
Like Fig. 1-shown in Figure 3, present embodiment comprises: outside window glass fan 1, interior casement 2 and be positioned at ventilating noise reduction device 3 between the two.
Described outside window glass fan 1 comprises: inlet section and general portion, and wherein: the inlet section suspends and can open closure, forms noise elimination air intake 8 when outwards opening, and general portion can adopt and flatly open, sliding sash or fixed casement window; The inlet section can be positioned at top, side, middle part or the bottom of outside window glass fan 1.
Like Fig. 4 and shown in Figure 5; Described ventilating noise reduction device 3 comprises: keel frame 5, acoustical board 6, sound absorption cavity 7 and noise elimination air outlet 9; Wherein: keel frame 5 is fixedly connected with interior casement 2 with outside window glass fan 1 respectively; Acoustical board 6 is covered on the inboard of keel frame 5 and forms sound absorption cavity 7 between the two, and noise elimination air outlet 9 is arranged at the bottom of keel frame 5.
Described fixed connection is meant through screw or rivet and connects that contact surface is coated with structure sealant.
Described keel frame 5 is a C font structure, and the external dimensions of external dimensions and interior casement 2 is complementary, and this keel frame 5 is corrosion resistant plate or the aluminium alloy plate of thickness greater than 1.0mm.
Described acoustical board 6 is the foamed aluminium acoustical board of thickness 4～8mm, its void content, and promptly to account for the percentage of acoustical board area be 30～60% to perforated area, aperture: 0.1～2.0mm, noise reduction coefficient NRC＞=0.50 (50MM cavity condition).
Described noise elimination air outlet 9 is perforate (groove) structure or louver structure.
Present embodiment is through evidence, and daytime, indoor (under the ventilation state) noise was 45.1dB (A) when noise is 73.2dB (A) outside window, and the noise elimination sound insulation factor is 28.1dB (A); Evening, indoor (under the ventilation state) noise was 36.6dB (A) when noise is 62.0dB (A) outside window, and the noise elimination sound insulation factor is 25.4dB (A).When outdoor wind speed reached the 2.5m/s left and right sides, ventilation was 45m
3/ h.
Claims (7)
1. ventilated and soundproof window; It is characterized in that; Comprise: outside window glass fan, interior casement and be positioned at ventilating noise reduction device between the two, described ventilating noise reduction device comprises: keel frame, acoustical board, sound absorption cavity and noise elimination air outlet, wherein: keel frame is fixedly connected with interior casement with the outside window glass fan respectively; Acoustical board is covered on the inboard of keel frame and forms the sound absorption cavity between the two, and the noise elimination air outlet is arranged at the bottom of keel frame.
2. ventilated and soundproof window according to claim 1; It is characterized in that; Described outside window glass fan comprises: inlet section and general portion, and wherein: the inlet section suspends and is positioned at outside window glass fan integral upper, side, middle part or bottom, and general portion adopts and flatly opens, sliding sash or fixed casement window.
3. ventilated and soundproof window according to claim 1 is characterized in that, described fixed connection is meant through screw or rivet and connects and contact surface is coated with structure sealant.
4. ventilated and soundproof window according to claim 1 is characterized in that, described keel frame is a C font structure, and the external dimensions of external dimensions and interior casement is complementary.
5. ventilated and soundproof window according to claim 1 is characterized in that, described keel frame is corrosion resistant plate or the aluminium alloy plate of thickness greater than 1.0mm.
6. ventilated and soundproof window according to claim 1; It is characterized in that; Described acoustical board is the foamed aluminium acoustical board of thickness 4～8mm, its void content, and promptly to account for the percentage of acoustical board area be 30～50% to perforated area; Aperture: 0.1～2.0mm, noise reduction coefficient NRC＞=0.50 under the 50MM cavity condition.
7. ventilated and soundproof window according to claim 1 is characterized in that, described noise elimination air outlet is perforate, notching construction or louver structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200240694U CN202467572U (en) | 2012-01-19 | 2012-01-19 | Ventilation sound proof window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200240694U CN202467572U (en) | 2012-01-19 | 2012-01-19 | Ventilation sound proof window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202467572U true CN202467572U (en) | 2012-10-03 |
Family
ID=46915738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200240694U Expired - Lifetime CN202467572U (en) | 2012-01-19 | 2012-01-19 | Ventilation sound proof window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202467572U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216187A (en) * | 2013-04-06 | 2013-07-24 | 上海伊新环保科技发展有限公司 | Novel solar plate ventilating and lighting sound-proof window |
| CN104213818A (en) * | 2013-06-01 | 2014-12-17 | 上海伊新环保科技发展有限公司 | Intelligent sound insulation ventilating window |
-
2012
- 2012-01-19 CN CN2012200240694U patent/CN202467572U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216187A (en) * | 2013-04-06 | 2013-07-24 | 上海伊新环保科技发展有限公司 | Novel solar plate ventilating and lighting sound-proof window |
| CN104213818A (en) * | 2013-06-01 | 2014-12-17 | 上海伊新环保科技发展有限公司 | Intelligent sound insulation ventilating window |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |