CN211546340U - Hollow glass with heat and sound insulation effect - Google Patents
Hollow glass with heat and sound insulation effect Download PDFInfo
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- CN211546340U CN211546340U CN202020131952.8U CN202020131952U CN211546340U CN 211546340 U CN211546340 U CN 211546340U CN 202020131952 U CN202020131952 U CN 202020131952U CN 211546340 U CN211546340 U CN 211546340U
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Abstract
The utility model relates to a hollow glass with heat and sound insulation effects, which comprises an outer layer glass and an inner layer glass, wherein a first elastic layer and a second elastic layer are respectively bonded on the opposite surfaces of the outer layer glass and the inner layer glass, a spacing frame which is positioned at the edge of the second elastic layer and extends along the circumferential direction of the second elastic layer is bonded between the first elastic layer and the second elastic layer, and the spacing frame, the first elastic layer and the second elastic layer are enclosed to form a cavity for storing gas; the surfaces of the first elastic layer and the second elastic layer which are deviated from each other are respectively provided with a first silencing hole and a second silencing hole; sealing strips wrapping the first elastic layer, the second elastic layer and the peripheral wall of the spacing frame are bonded between the outer layer glass and the inner layer glass; the utility model discloses have the effect that improves glass thermal-insulated and sound-proof properties.
Description
Technical Field
The utility model belongs to the technical field of the glass technique and specifically relates to a cavity glass with thermal-insulated syllable-dividing effect is related to.
Background
The hollow glass is mainly used for buildings needing heating, air conditioning, noise prevention and the like, is widely applied to occasions needing indoor air conditioning such as houses, restaurants, hotels, office buildings, schools, hospitals, shops and the like, and can also be used for doors and windows of trains, automobiles, ships, freezers and the like.
The Chinese patent with the publication number of CN209456318U discloses a laminated glass, which comprises two inorganic glass plates, wherein the two inorganic glass plates are arranged oppositely; laminated glass still includes transparent rupture membrane and PVB film, the PVB film clamp is located two between the inorganic glass board, transparent rupture membrane has two-layerly, two transparent rupture membrane is pasted respectively in two the inorganic glass board orientation one side of PVB film. The utility model discloses a laminated glass who provides can solve the easy tear breakage of laminated glass, the poor performance of high temperature resistance ability.
The above prior art solutions have the following drawbacks: the utility model uses two layers of inorganic glass plates to achieve the heat insulation effect, but the whole laminated glass is a solid body which is still beneficial to the heat conduction, so the heat insulation effect is not ideal; and the solid laminated glass is beneficial to sound transmission, so the sound insulation effect of the laminated glass is poor.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, one of the purposes of the utility model is to provide a cavity glass, has the effect that improves glass thermal-insulated and sound-proof performance.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a hollow glass with heat and sound insulation effects comprises an outer layer glass and an inner layer glass, wherein a first elastic layer and a second elastic layer are respectively bonded on the opposite surfaces of the outer layer glass and the inner layer glass, a spacing frame which is positioned on the edge of the second elastic layer and extends along the circumferential direction of the second elastic layer is bonded between the first elastic layer and the second elastic layer, and the spacing frame, the first elastic layer and the second elastic layer enclose to form a cavity for storing gas; the surfaces of the first elastic layer and the second elastic layer which are deviated from each other are respectively provided with a first silencing hole and a second silencing hole; and sealing strips wrapping the first elastic layer, the second elastic layer and the peripheral wall of the spacing frame are bonded between the outer layer glass and the inner layer glass.
By adopting the technical scheme, when in use, the double-layer glass, the sealing strips and the middle cavity are used for isolating external heat, so that the basic heat and sound insulation effect is achieved; and the middle cavity stores gas, and the gas has the worst sound transmission effect compared with solid and liquid, so that the sound insulation effect is certain. Outer glass and inlayer glass are located the both sides of cavity and bond first elastic layer and second elastic layer respectively, and through the cushioning effect of first elastic layer and second elastic layer when outer glass and inlayer glass surface receive the striking, can prevent that cavity glass board from being hit the bits of broken glass, improves cavity glass's structural strength. The surfaces of the first elastic layer and the second elastic layer which are deviated from each other are respectively provided with a first silencing hole and a second silencing hole; during the use, outdoor sound wave some noises are isolated by outer glass, and some passes outer glass and propagates to first elastic layer, and first noise damping hole has been seted up on first elastic layer surface, forms unevenness's surface, and sound energy and surface friction consume partly back, and the noise that gets into in the first noise damping hole rubs with the inside air of noise damping hole with the consumed energy, consequently reaches the noise-proof effect of making an uproar of falling. Of course, when the sound wave in the room is transmitted to the inner glass, the same noise reduction and sound insulation effects are achieved by the same principle.
The present invention may be further configured in a preferred embodiment as: the space frame includes four space bars that are cavity setting, and the both ends of four space bars all seal the setting, and the both ends of space bar set up to wedge bevel connection and are used for space bar end to end formation closed square frame, and the space bar intussuseption is filled with the drier, and the inner wall of the relative cavity of four space bars has all seted up a plurality of bleeder vents.
By adopting the technical scheme, the end-to-end design of the spacing bars ensures that the whole spacing bars form airtight sealing rings by utilizing the bevel connection, the airtightness is good, and water vapor or air flow is prevented from entering and exiting the cavity; the drying agent is filled in the spacing strips, and the air holes are formed in the side walls, facing the cavity, of the spacing strips, so that the drying and moisture absorption effects on the cavity can be achieved, and water vapor or condensed mist in the cavity is avoided.
The present invention may be further configured in a preferred embodiment as: the first elastic layer and the second elastic layer are both made of flexible transparent polyurethane elastomers, the diameter of the first silencing hole is gradually reduced from outer glass to the cavity, and the diameter of the second silencing hole is gradually reduced from inner glass to the cavity.
By adopting the technical scheme, the flexible transparent polyurethane elastomer has the advantages of wear resistance, low temperature resistance, high impact resistance, high resilience and the like, so that good buffering effect can be achieved to protect the outer layer glass and the inner layer glass. When outdoor sound waves penetrate through the outer layer glass, part of noise passes through the first elastic layer, the noise transmitted to the indoor enters the first silencing hole, the first silencing hole is gradually reduced towards the inner space of the cavity, and sound wave transmission resistance is increased to consume sound energy; and the polyurethane elastomer has certain noise absorption capability, so that the effects of effectively reducing noise and insulating sound are achieved. Similarly, when indoor sound waves penetrate through the inner layer glass, noise passes through the second elastic layer, and the noise transmitted to the outside enters the second silencing hole.
The present invention may be further configured in a preferred embodiment as: the sealing strip is formed by curing silicone adhesive.
By adopting the technical scheme, the silicone adhesive can be solidified into a tough rubber solid material when contacting with the moisture in the air, and the silicone glass adhesive has the characteristics of strong bonding force, high tensile strength, weather resistance, vibration resistance and large cold and hot change adaptation. Therefore, the separation bar can be effectively prevented from falling off between the two layers of glass, and the structural strength of the hollow glass is improved; and the heat insulation capability of the hollow glass is better through the sealing effect of the sealant.
The present invention may be further configured in a preferred embodiment as: the peripheral walls of the first elastic layer and the second elastic layer are bonded to the inner wall of the sealing strip; the opposite surfaces of the first elastic layer and the second elastic layer are respectively provided with a first bump and a second bump in a protruding way; the both ends of space bar all are seted up transversal triangle-shaped's of personally submitting notch, and the notch concatenation of adjacent space bar forms the logical groove that supplies first lug and the common embedding of second lug.
By adopting the technical scheme, the first elastic layer and the second elastic layer are respectively bonded to the first PVB film layer and the second PVB film layer, the spacing frame which is connected end to end is placed between the first elastic layer and the second elastic layer, the first elastic layer and the second elastic layer are pressed against two sides of the spacing frame, the first lug and the second lug are embedded into the through groove of the spacing frame together, and the end part of the first lug is abutted against the end part of the second lug; the first lug is beneficial to positioning during splicing with the through groove and the scarf joint of the second lug and the through groove, and the connection strength of the first elastic layer, the spacing frame, the second elastic layer and the spacing frame is improved. And then, coating silicone adhesive on the peripheral walls of the first elastic layer, the second elastic layer and the spacing frame to complete the installation of the spacing frame, and simultaneously bonding the inner layer glass and the outer layer glass.
The present invention may be further configured in a preferred embodiment as: and a heat insulation layer made of high-temperature-resistant transparent heat insulation paint is adhered to the surface of the outer layer glass.
By adopting the technical scheme, the high-temperature-resistant transparent heat-insulation coating is good in forming heat-insulation effect and high in transparency, can not shield glass from influencing observation when coated on an object, can effectively insulate heat and shield heat energy, and can reach the heat-insulation rate of 5% -10%. The heat insulating layer of the outer layer glass has the effect of insulating heat of the external environment, and the outer layer glass, the inner layer glass and the multi-layer interval of the middle gas cavity are combined, so that the glass integrally has good heat insulating and preserving effects.
The present invention may be further configured in a preferred embodiment as: the filling gas in the cavity is inert gas.
By adopting the technical scheme, the inert gas has strong stability, is not easy to generate chemical reaction and is not easy to burn; when a fire disaster occurs, inert gas is discharged when the outer layer glass or the inner layer glass is broken by fire light, and the inert gas is not easy to burn and can reduce the oxygen concentration on the surface of the fire light, so that the flame-retardant effect is achieved.
The present invention may be further configured in a preferred embodiment as: the inner surfaces of the outer layer glass and the inner layer glass are respectively bonded with a first PVB film layer and a second PVB film layer.
By adopting the technical scheme, the first PVB film layer and the second PVB film layer are respectively bonded on the surfaces of the outer layer glass and the inner layer glass, so that the phenomenon that the outer layer glass and the inner layer glass are broken under the action of external force and fragments splash to hurt people is prevented, a certain protection effect is achieved, and the use safety of the glass is improved; and the PVB film layer also has good sound insulation performance and the function of ultraviolet protection.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the glass is provided with outer layer glass, inner layer glass and a middle gas cavity; the outer layer glass and the inner layer glass are positioned on two sides of the cavity and are respectively bonded with the first elastic layer and the second elastic layer, and the structural strength of the hollow glass is improved through the buffering action of the first elastic layer and the second elastic layer; the first elastic layer and the second elastic layer are respectively provided with a first silencing hole and a second silencing hole for isolating outdoor noise and indoor noise, so that the heat insulation and sound insulation performance of the glass is improved;
2. the diameters of the first silencing holes are gradually reduced from the outer layer glass to the cavity, and the diameters of the second silencing holes are gradually reduced from the inner layer glass to the cavity; the transmitted noise enters the silencing hole, the inner space of the cavity is gradually reduced along the noise transmission direction, and the sound wave transmission resistance is increased to consume sound energy; the polyurethane elastomer has certain noise absorption capacity, so that the effects of effectively reducing noise and insulating sound are achieved;
3. the surface of the outer layer glass is provided with a heat insulation layer, and the glass has good heat insulation effect by combining the outer layer glass, the inner layer glass and the multi-layer interval of the middle gas cavity.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic cross-sectional view of the plane a-a in fig. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of the spacer frame of the present invention;
fig. 4 is an enlarged view of fig. 3 at a of the present invention.
In the figure, 1, outer glass; 2. a first elastic layer; 3. a spacing frame; 4. a second elastic layer; 5. inner layer glass; 11. a thermal insulation layer; 12. a first PVB film layer; 21. a first muffling hole; 22. a first bump; 31. a spacer bar; 32. a cavity; 33. a sealing strip; 34. a desiccant; 35. air holes are formed; 36. a notch; 41. a second muffling hole; 42. a second bump; 51. a second PVB film layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a cavity glass with thermal-insulated syllable-dividing effect, include insulating layer 11, outer glass 1, first PVB rete 12, first elastic layer 2, second elastic layer 4, second PVB rete 51 and the inlayer glass 5 that bond in proper order from outer to interior, paint high temperature resistant transparent thermal-insulated insulation coating at outer glass 1's surface, the coating solidification forms insulating layer 11. And bond the PVB film respectively at the internal surface of skin glass 1 and inlayer glass 5, form first PVB rete 12 and second PVB rete 51, prevent that skin glass 1 and inlayer glass 5 from because the broken fragment of exogenic action is splashed and is played the phenomenon of hurting people, and the PVB rete still has good sound barrier property and ultraviolet protection's effect in addition.
Referring to fig. 2 and 3, a sealing tape 33 covering the peripheral walls of the first elastic layer 2 and the second elastic layer 4 is bonded between the first PVB film layer 12 and the second PVB film layer 51, and the sealing tape 33 is formed by curing a silicone adhesive. The first elastic layer 2 and the second elastic layer 4 are both made of flexible transparent polyurethane elastomers, the surfaces of the first elastic layer 2 and the second elastic layer 4 which are deviated from each other are respectively provided with a first silencing hole 21 and a second silencing hole 41, and the first silencing hole 21 and the second silencing hole 41 do not penetrate through the first elastic layer 2 and the second elastic layer 4; wherein the diameters of the first silencing holes 21 are gradually reduced from the outer layer glass 1 to the inner layer glass 5, and the diameters of the second silencing holes 41 are gradually reduced from the inner layer glass 5 to the outer layer glass 1. The spacing frame 3 extending along the circumferential direction of the inner wall of the sealing strip 33 is bonded between the edges of the first elastic layer 2 and the second elastic layer 4, and the side wall of the spacing frame 3 is bonded to the inner wall of the sealing strip 33. The spacing frame 3, the first elastic layer 2 and the second elastic layer 4 enclose to form a cavity 32, and inert gas is filled in the cavity 32. The inert gas has strong stability, is not easy to generate chemical reaction and is not easy to burn; when a fire disaster occurs, inert gas is discharged when the outer layer glass 1 or the inner layer glass 5 is broken by fire light, and the inert gas is not easy to burn and can reduce the oxygen concentration on the surface of the fire light, so that the flame-retardant effect is achieved.
Referring to fig. 3 and 4, the first and second bumps 22 and 42 are respectively protruded at four corners of the opposite surfaces of the first and second elastic layers 2 and 4. The spacing frame 3 comprises four spacing bars 31 which are arranged in a hollow manner, and two ends of each of the four spacing bars 31 are arranged in a closed manner; the both ends of space bar 31 set up to wedge bevel connection and are used for space bar 31 end to form closed square frame, and the terminal surface that the space bar 31 both ends are wedge bevel connection has all seted up transversal triangle-shaped's of personally submitting notch 36, and the notch 36 concatenation of adjacent space bar 31 forms the logical groove that supplies first lug 22 and the common embedding of second lug 42. The space bars 31 are filled with drying agents 34, and a plurality of air holes 35 are formed in the inner walls of the four space bars 31 relative to the cavity 32.
The implementation principle of the embodiment is as follows: respectively bonding a first elastic layer 2 and a second elastic layer 4 to a first PVB film layer 12 and a second PVB film layer 51, placing a spacing frame 3 which is connected end to end between the first elastic layer 2 and the second elastic layer 4, and pressing the first elastic layer 2 and the second elastic layer 4 against two sides of the spacing frame 3, wherein at the moment, a first bump 22 and a second bump 42 are jointly embedded into a through groove of the spacing frame 3, and the end part of the first bump 22 is abutted against the end part of the second bump 42; the engagement of the first projections 22 with the through grooves and the second projections 42 with the through grooves is beneficial for positioning during splicing, and improves the connection strength of the first elastic layer 2 and the spacer frame 3 and the second elastic layer 4 and the spacer frame 3. And then, coating silicone adhesive on the peripheral walls of the first elastic layer 2, the second elastic layer 4 and the spacing frame 3, and after the silicone adhesive is cured, finishing the installation of the spacing frame 3 and simultaneously realizing the bonding of the inner layer glass 5 and the outer layer glass 1.
When the acoustic wave damping device is used, outdoor acoustic waves are transmitted to the outer layer glass 1, part of noise is isolated by the outer layer glass 1, part of noise is transmitted to the first elastic layer 2 through the outer layer glass 1, the noise transmitted to the indoor enters the first silencing hole 21, the first silencing hole 21 is gradually reduced towards the inner space of the cavity 32, and the acoustic wave transmission resistance is increased to consume acoustic energy; and the polyurethane elastomer has certain noise absorption capability, so that the effects of effectively reducing noise and insulating sound are achieved. Similarly, when the sound wave in the room is transmitted to the inner glass 5, the noise passes through the second elastic layer 4, and the noise transmitted to the outside enters the second muffling hole 41, and the diameter of the second muffling hole 41 in the direction of the cavity 32 is gradually reduced, so that the same noise reduction and sound insulation effects are achieved by the same principle.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an insulating glass with thermal-insulated syllable-dividing effect which characterized in that: the glass comprises outer glass (1) and inner glass (5), wherein a first elastic layer (2) and a second elastic layer (4) are respectively bonded on the opposite surfaces of the outer glass (1) and the inner glass (5), a spacing frame (3) which is positioned on the edge of the second elastic layer (4) and extends along the circumferential direction of the second elastic layer (4) is bonded between the first elastic layer (2) and the second elastic layer (4), and a cavity (32) for storing gas is formed by enclosing the spacing frame (3), the first elastic layer (2) and the second elastic layer (4); the surfaces of the first elastic layer (2) and the second elastic layer (4) which are deviated from each other are respectively provided with a first silencing hole (21) and a second silencing hole (41); and a sealing strip (33) which is coated on the peripheral walls of the first elastic layer (2), the second elastic layer (4) and the spacing frame (3) is bonded between the outer layer glass (1) and the inner layer glass (5).
2. The insulating glass with heat and sound insulation effect as claimed in claim 1, wherein: the interval frame (3) include four space bars (31) that are cavity setting, and the both ends of four space bars (31) all seal the setting, and the both ends of space bar (31) set up to wedge bevel connection and are used for space bar (31) end to form closed square frame, and space bar (31) intussuseption is filled with drier (34), and a plurality of bleeder vents (35) have all been seted up to the inner wall of four relative cavitys (32) of space bar (31).
3. The insulating glass with heat and sound insulation effect as claimed in claim 1, wherein: the first elastic layer (2) and the second elastic layer (4) are both made of flexible transparent polyurethane elastomers, the diameter of the first silencing hole (21) is gradually reduced from the outer layer glass (1) to the cavity (32) in the direction, and the diameter of the second silencing hole (41) is gradually reduced from the inner layer glass (5) to the cavity (32) in the direction.
4. The insulating glass with heat and sound insulation effect as claimed in claim 1, wherein: the sealing strip (33) is formed by curing silicone adhesive.
5. The insulating glass with heat and sound insulation effect as claimed in claim 2, wherein: the peripheral walls of the first elastic layer (2) and the second elastic layer (4) are bonded to the inner wall of the sealing strip (33); the opposite surfaces of the first elastic layer (2) and the second elastic layer (4) are respectively provided with a first bump (22) and a second bump (42) in a protruding manner; notches (36) with triangular cross sections are formed in the two ends of each spacer bar (31), and the notches (36) of the adjacent spacer bars (31) are spliced to form a through groove for the first lug (22) and the second lug (42) to be embedded together.
6. The insulating glass with heat and sound insulation effect as claimed in claim 1, wherein: and a heat insulation layer (11) made of high-temperature-resistant transparent heat insulation paint is adhered to the surface of the outer layer glass (1).
7. The insulating glass with heat and sound insulation effect as claimed in claim 1, wherein: the filling gas in the cavity (32) is inert gas.
8. The insulating glass with heat and sound insulation effect as claimed in claim 1, wherein: the inner surfaces of the outer layer glass (1) and the inner layer glass (5) are respectively bonded with a first PVB film layer (12) and a second PVB film layer (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020131952.8U CN211546340U (en) | 2020-01-20 | 2020-01-20 | Hollow glass with heat and sound insulation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020131952.8U CN211546340U (en) | 2020-01-20 | 2020-01-20 | Hollow glass with heat and sound insulation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211546340U true CN211546340U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020131952.8U Active CN211546340U (en) | 2020-01-20 | 2020-01-20 | Hollow glass with heat and sound insulation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211546340U (en) |
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2020
- 2020-01-20 CN CN202020131952.8U patent/CN211546340U/en active Active
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