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Sound insulation glass with liquid sound insulation layer structure

A technology of sound-insulating glass and sound-insulating layer, which is applied in the direction of sound-emitting devices and instruments, and can solve problems such as difficulty in adapting to changes in internal and external temperature differences, difficulty in vacuum degree, and high leakage rate, and achieve simple and practical production methods, reduced energy consumption, and long service life. long effect

Inactive Publication Date: 2011-11-09
SHANGHAI JINHE INDAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the above-mentioned sound-proof glasses have their own advantages and disadvantages due to their different technologies and principles. For example, the sound insulation of insulating glass is relatively low, and it is easy to cause water vapor in the hollow layer to make the insulating glass invalid. The laminated glass is heavy and the processing equipment is expensive. higher cost
However, the manufacturing process of flat vacuum sound-proof glass is complicated, and the vacuum degree is not easy to maintain for a long time, resulting in too high a leakage rate, and it is difficult to adapt to changes in internal and external temperature differences, so it is difficult to promote on a large scale.

Method used

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  • Sound insulation glass with liquid sound insulation layer structure
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Embodiment Construction

[0010] The accompanying drawings and the present invention are further analyzed below in conjunction with the embodiments.

[0011] Depend on figure 1 It can be seen that the present invention contains at least two flat or curved glass 2 with the same peripheral shape, and the edges of the adjacent glasses are bonded and sealed with a sealing material 1 to form a cavity 5, and the cavity 5 is reserved while the cavity 5 is formed. The liquid hole 4 connects the liquid injection hole 4 with the cavity 5, and injects liquid into the cavity 5 through the liquid injection hole 4 to form the required liquid sound insulation layer 3. After the liquid injection is completed, the liquid injection hole 4 is sealed, so far Acoustic glazing with a liquid sound-insulating layer is completed.

[0012] In this embodiment, the original glass is flat toughened glass, the sealing material is silicone sealant, and the injected liquid is antifreeze for automobiles. It is determined through exp...

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Abstract

The invention provides sound insulation glass with a liquid sound insulation layer structure aiming at the problem of the conventional sound insulation glass product by combining the advantages of laminated glass and hollow glass and the characteristic of a liquid substance on acoustic wave propagation. The sound insulation glass consists of sheet glass, a sealing material and a liquid sound insulation layer, wherein the peripheries of the sheet glass which has the same shape are sealed by using the sealing material and liquid injection holes are formed in the peripheries of the sheet glass; and after the required liquid is injected, the liquid injection holes are sealed. The manufacturing method of the sound insulation glass is simple; furthermore, the sound insulation glass has a good sound insulation effect and low dependence on energy and can be produced in large scale. Compared with the conventional laminated glass and the hollow glass, the sound insulation glass has higher sound insulation quantity and can be widely applied to sound insulation windows and sound insulation products for noise treatment.

Description

Technical field [0001] The patent of the present invention relates to a sound-insulating glass, especially a sound-insulating glass with a liquid sound-insulating layer structure. It belongs to the field of noise and vibration control. Background technique [0002] Acoustic glass is a noise and vibration control product that has emerged with the development of modern technology and the improvement of people's living needs. After more than a hundred years of development, different types of sound-insulating glass products such as insulating glass, laminated glass, and vacuum glass have emerged. At present, insulating glass and laminated glass are the most widely used, and vacuum glass has corresponding development and application. However, the above-mentioned sound-proof glasses have their own advantages and disadvantages due to their different technologies and principles. For example, the sound insulation of insulating glass is relatively low, and it is easy to cause water v...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G10K11/168
Inventor 李洪生
Owner SHANGHAI JINHE INDAL
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