CN209584005U - A kind of vacuum glass - Google Patents
A kind of vacuum glass Download PDFInfo
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- CN209584005U CN209584005U CN201821693367.6U CN201821693367U CN209584005U CN 209584005 U CN209584005 U CN 209584005U CN 201821693367 U CN201821693367 U CN 201821693367U CN 209584005 U CN209584005 U CN 209584005U
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Abstract
The utility model discloses a kind of vacuum glass, including metal o-ring between upper layer glass, lower layer's glass and upper layer glass and lower layer's glass, between upper and lower layer glass by the way of being heated in pumping, effectively remove the air between glass surface and metal o-ring, metal o-ring and upper and lower layer beading, using this vacuum glass, leakproofness is good, and properties of product are stablized.
Description
Technical field
The utility model relates to a kind of vacuum glass.
Background technique
Vacuum glass is a kind of novel glass deep processed product, traditional producing principle are as follows: by the four of two panels plate glass
Week encloses, and is evacuated using the stomata at least one flat plate glass, the inner cavity between two glass plates is evacuated
The stomata on glass plate is sealed again after layer, the Publication No. CN202543068U as disclosed on November 21st, 2012
Utility model patent just discloses a kind of double sealing vacuum glass, it includes upper layer glass, lower layer's glass and supporter, upper layer
Glass is equipped with aspirating hole, and aspirating hole is sealed after exhaust by sealing block.
Gas leakage inevitably occurs in seal process for traditional vacuum glass and its processing method, aspirating hole, causes big
Gas leaks into vacuum chamber again, influences the seal degree of vacuum layer.And in vacuum glass in use, due to ambient atmos and above and below
Existing pressure difference between layer glass, larger by pressure at aspirating hole, with the aging of sealing block, gas can be directly from pumping
Hole infiltrates through vacuum chamber, influences the performance of vacuum glass.In addition, if upper layer glass and layer glass are tempered glass,
There are aspirating holes on glass plate, will affect the Uniformity of Stress of monolithic glass, and glass plate is caused to be easy self-destruction, properties of product
It is unstable.
In conclusion existing vacuum glass, which exists, is easy gas leakage, the technology that vacuum degree is poor and properties of product are unstable
Problem.
Utility model content
The purpose of this utility model is that there are problems for the prior art, provides a kind of vacuum glass, and leakproofness is good, is produced
Moral character can be stablized.
The technical solution adopted by the utility model to solve the technical problem is that:
A kind of vacuum glass, including upper layer glass, lower layer's glass, it is characterised in that: further include being arranged in upper and lower layer glass
Between metal o-ring, the metal o-ring along upper and lower layer glass periphery be arranged, the metal o-ring be low melting point gold
Belong to solder, the upper end of the metal o-ring and the welding of upper layer lower glass surface, which has complete upper and lower surface, should
The lower end of metal o-ring and the welding of lower layer's glass top surface, lower layer's glass have a complete upper and lower surface, the upper layer glass,
Lower layer's glass and metal o-ring three surround a vacuum chamber.
It in a preferred embodiment, further include being arranged between the upper and lower layer glass and being located on the outside of the metal o-ring
Glue-line sealing ring, the lateral surface of the glue-line sealing ring is concordant with the lateral surface of the upper and lower layer glass.
In the preferred embodiment, the material of the glue-line sealing ring is the structural glue of silicone or epoxy.
It in the preferred embodiment, further include several supporters being arranged between the upper and lower layer glass, these supporters
It is uniformly distributed and within the metal o-ring, the support body supports are between upper and lower layer glass.
In the preferred embodiment, which can be column or spherical, which is 0.3-1mm；It should
Crystalline ceramics pearl or strengthened glass pearl or stainless shot can be selected in the material of supporter.
In the preferred embodiment, the equidistant rectangular or diamond array of several supporters, branch tie distance are 25mm-
50mm。
In the preferred embodiment, the material of the upper and lower layer glass is the white glass of float glass process or the white glass of tempering or Dan Shuansan
Silver coating glass or on-line coating glass.
In the preferred embodiment, which is indium metal.
In the preferred embodiment, which is that tin metal or aluminum metal are done and be enclosed with indium gold on the outside of inner core
The solder of category.
Technical solutions of the utility model compared with the background art, it has the following advantages:
1, frit seal is good between the metal o-ring of the utility model and upper and lower layer glass, air tight, is high vacuum
Sealed-for-life.It heats up while pumping, removes the gas of glass, metal material surface absorption, the vacuum glass processed is true
Reciprocal of duty cycle is preferable.
2, the external bleeding point that the vacuum glass of the utility model makes without traditional vacuum glass, entire technical process is in height
It is completed under base vacuum environment, aspirating hole problem of aging, stable product quality, moreover, being equally applicable to tempered glass is not present
The vacuum glass being process, upper and lower layer tempered glass surface completely without aspirating hole, avoid tempered glass answering at aspirating hole
The problem of power is concentrated, is revealed.
3, it is equipped with glue-line sealing ring on the outside of the metal o-ring of the utility model, double sealing layer enhances this programme product
Weatherability, it is structural the features such as, applicable a variety of glass material vacuum glass processing methods.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the schematic diagram of the vacuum glass of the utility model.
Fig. 2 is that the vacuum glass of the utility model melts weldering schematic diagram.
Fig. 3 is partial enlarged view at the A of Fig. 2.
Fig. 4 is the cross-sectional view of the vacuum glass of the utility model.
Fig. 5 is partial enlarged view at the B of Fig. 4.
Appended drawing reference: 100 vacuum glass, 110 upper layer glass, 120 lower layer's glass, 130 metal o-rings, 140 glue-lines are close
Seal, 150 supporters.
Specific embodiment
Referring to fig. 1 to fig. 5, a kind of vacuum glass 100 of the invention, including upper layer glass 110, lower layer's glass
120；It further include the metal o-ring 130 being arranged between upper and lower layer glass, the metal o-ring 130 is along upper and lower layer glass
Periphery setting, which is low melting-point metal welding flux, the upper end of the metal o-ring 130 and upper layer glass 110
Lower surface welding, the upper layer glass 110 have complete upper and lower surface, the lower end of the metal o-ring 130 and lower layer's glass 120
Upper surface welding, lower layer's glass 120 have complete upper and lower surface, the upper layer glass 110, lower layer's glass 120 and the metal
130 three of sealing ring surrounds a vacuum chamber, and frit seal is good between the metal o-ring 130 and upper and lower layer glass, does not leak
Gas is high vacuum sealed-for-life.It further include being arranged between upper and lower layer glass and being located at 130 outside of metal o-ring
Glue-line sealing ring 140, the lateral surface of the glue-line sealing ring 140 is concordant with the lateral surface of the upper and lower layer glass, this double sealing
Layer enhance this programme product weatherability, it is structural the features such as, the vacuum glass processing method of applicable a variety of glass materials.
It further include several supporters 150 being arranged between upper and lower layer glass, these supporters 150 are uniformly distributed and in the metal
Within sealing ring 130, which can be column, and in actual processing, which can be spherical, the support
The material of body 150 is crystalline ceramics column, in actual processing, the material of the supporter 150 also can be selected strengthened glass pearl or
The non-gas release performance material such as stainless shot, in the present embodiment, which is 0.5mm, which is supported on
Between upper and lower layer glass.
In the present embodiment, the material of the upper and lower layer glass is the white glass of float glass process, in actual processing, the upper and lower layer glass
Material be or the white glass of tempering or Dan Shuansan silver coating glass or on-line coating glass.
If the material of the upper and lower layer glass is tempering white glass, which can use high temperature between glass tempering
Or low temperature has lead or the mode of crown glass glaze spot welding to be welded on lower layer's glass 120, with glass glaze quilt after glass tempering
Sintering, while the organic principle in glaze volatilizees during glaze is sintered, and obtains the supporting point for being free of organic material, molding
The vacuum glass 100 later is put since the support column in the surrounding and vacuum chamber in vacuum chamber has been all made of non-organic material
Gas and gas permeability are very small, and the permanent main gas source of vacuum is influenced in vacuum chamber and is only left glass plate gas itself
Infiltration, has preferable help to the decaying of vacuum degree, the permanence of 100 performance of vacuum glass can be guaranteed with the long period.
The encapsulating method of above-mentioned vacuum glass 100:
Firstly, cleaning to the surface of upper layer glass 110 and lower layer's glass 120, surface and oil contaminant, dust are removed, under
Several supporters 150 are uniformly placed in the upper surface of layer glass 120, and the height of the supporter 150 corresponds between upper and lower layer glass
Distance setting, the equidistant rectangular or diamond array of several supporters 150, branch tie distance are arranged as by the compressive resistance of material
35mm；Peripheral position along 120 upper surface of lower layer's glass places low melting-point metal welding flux, and low melting-point metal welding flux is welded on down
120 upper surface of layer glass, peripheral position of the low melting-point metal welding flux in 120 upper surface of lower layer's glass form one of metal o-ring
130；
Then, upper layer glass 110 is overlayed on the metal o-ring 130, and under the upper layer glass 110 and this
Four corners of layer glass 120 carry out spot welding, it is ensured that solder does not shift in moving process, stays enough suction slits；Again by the upper layer
Glass 110, lower layer's glass 120 and the metal o-ring 130 and several supporters between upper and lower layer glass
150, which are put into togerther vacuum chamber, is vacuumized, and the indoor temperature of Raise vacuum simultaneously guarantees the indoor temperature of vacuum lower than the eutectic
The fusion temperature of point brazing metal, will be upper and lower by the gap between 110 lower surface of the metal o-ring 130 and upper layer glass
Chamber between layer glass is evacuated to vacuum state, and the method that this pumping while heats up effectively removes glass, metal material table
The gas of face absorption, 100 vacuum degree of vacuum glass processed are preferable；
Then, upper layer glass 110 is compressed using hold-down mechanism and metal o-ring 130, the supporter 150 are born above and below
Pressure between layer glass, and the indoor temperature of vacuum is increased on the fusion temperature of the low melting-point metal welding flux, make this
Metal o-ring 130 forms vacuum glass 100 with upper and lower layer beading respectively；After vacuum glass 100 to be formed is cooling,
With glue-pouring device in the 130 exterior circumferential encapsulating of metal o-ring, colloid is made to fill up 130 lateral surface of metal o-ring to upper and lower
The region in layer glass outer side face, colloid form one of glue-line sealing ring 140, the filling of glue-pouring device on the outside of metal o-ring 130
Glue crosses Cheng also in completing in vacuum chamber；
Finally, molding above-mentioned vacuum glass 100 is taken out vacuum chamber, and to the lateral surface of the glue-line sealing ring 140 into
Row maintenance.
This processing method, so that the external bleeding point that the vacuum glass 100 makes without traditional vacuum glass, entire technique
Process is completed under higher baseline vacuum environment, and aspirating hole problem of aging, stable product quality, moreover, being equally applicable to is not present
The vacuum glass that tempered glass is process, upper and lower layer tempered glass surface completely without aspirating hole, avoid tempered glass from being evacuated
The problem of stress at hole is concentrated, is revealed.
In the present embodiment, the mode of cleaning uses ultrasonic cleaning or plasma clean.In vacuum chamber, Raise vacuum
The method of indoor temperature includes the heating means such as infrared, induction.The low melting-point metal welding flux is mutually soaked with upper and lower layer glass
After profit, i.e. low melting-point metal welding flux are melted, it is attached on upper and lower layer glass.The material of colloid is the structure of silicone or epoxy
Property glue, structural and weatherability is preferable.Low melting-point metal welding flux is indium metal, and indium metal and glass have wetability, and indium
Melting point metal is low, boiling point is high, and vapour pressure is extremely low in the welding process, and vacuum welding is superior, and low welding temperature is being welded
The thermal shock that glass receives in the process is small, good to the airtight quality of vacuum, and because of low-temperature welding, if the upper and lower layer glass of material is
Tempered glass, then the physical property of tempered glass is kept completely, is welded traditional low temperature glass powder and is difficult to keep glass
The bottleneck of glass tempering performance is addressed, and is increased the safety in utilization of the vacuum glass 100 and is used field, while because lower
Sealing temperature, saved and sealing-in cost and improved production efficiency.
In the present embodiment, which is indium metal solder, in actual processing, the low melting-point metal welding flux
It is also possible to tin metal or aluminum metal is done and is enclosed with the conjunction such as the solder of indium metal or the indium silver alloy of low melting point on the outside of inner core
Gold solder, if can be welded on lower layer's glass 120, and Raise vacuum room temperature to alloy material fusion temperature it
When upper, under the action of hold-down mechanism, vaccum seal ring can be formed with upper and lower layer glass.The metal o-ring 130
The distance between the lateral surface of outer surface apart from upper and lower layer glass is 10mm.The width of the glue-line sealing ring 140 mutually should be
10mm, in actual processing, the distance between the lateral surface of the outer surface of metal o-ring 130 apart from upper and lower layer glass is with true
Empty glassware is adjusted using field, such as installing and using the indium sealant when there is outline border support construction can be close away from side, but not
Less than 6mm, distance should be increased using in no outline border support construction, distance is between 8mm-12mm.
The above is only the preferred embodiment of the present invention, the range implemented of the present invention that therefore, it cannot be limited according to, i.e., according to
Equivalent changes and modifications made by the invention patent range and description, should still be within the scope of the present invention.
Claims (9)
1. a kind of vacuum glass, including upper layer glass, lower layer's glass, it is characterised in that: further include setting upper and lower layer glass it
Between metal o-ring, the metal o-ring along upper and lower layer glass periphery be arranged, which is low-melting-point metal
Solder, the upper end of the metal o-ring and the welding of upper layer lower glass surface, the upper layer glass have complete upper and lower surface, the gold
Belong to sealing ring lower end and the welding of lower layer's glass top surface, lower layer's glass have complete upper and lower surface, the upper layer glass, under
Layer glass and metal o-ring three surround a vacuum chamber.
2. a kind of vacuum glass as described in claim 1, it is characterised in that: further include being arranged between the upper and lower layer glass
And it is located at the glue-line sealing ring on the outside of the metal o-ring, the outside of the lateral surface of the glue-line sealing ring and the upper and lower layer glass
Face is concordant.
3. a kind of vacuum glass as claimed in claim 2, it is characterised in that: the material of the glue-line sealing ring is silicone or ring
The structural glue of oxygen.
4. a kind of vacuum glass as claimed in claim 2, it is characterised in that: further include being arranged between the upper and lower layer glass
Several supporters, these supporters are uniformly distributed and within the metal o-rings, and the support body supports are in upper and lower layer glass
Between glass.
5. a kind of vacuum glass as claimed in claim 4, it is characterised in that: the supporter can be column or spherical, should
Supporter diameter is 0.3mm-1mm；Crystalline ceramics pearl or strengthened glass pearl or stainless steel can be selected in the material of the supporter
Pearl.
6. a kind of vacuum glass as claimed in claim 5, it is characterised in that: the equidistant rectangular or diamond shape row of several supporters
Column, branch tie distance are 25mm-50mm.
7. a kind of vacuum glass as described in claim 1, it is characterised in that: the material of the upper and lower layer glass is the white glass of float glass process
The either white glass of tempering or Dan Shuansan silver coating glass or on-line coating glass.
8. a kind of vacuum glass as described in claim 1, it is characterised in that: the low melting-point metal welding flux is indium metal.
9. a kind of vacuum glass as described in claim 1, it is characterised in that: the low melting-point metal welding flux is tin metal or aluminium gold
Belong to the solder for doing and being enclosed with indium metal on the outside of inner core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821693367.6U CN209584005U (en) | 2018-10-18 | 2018-10-18 | A kind of vacuum glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821693367.6U CN209584005U (en) | 2018-10-18 | 2018-10-18 | A kind of vacuum glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209584005U true CN209584005U (en) | 2019-11-05 |
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ID=68373645
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821693367.6U Active CN209584005U (en) | 2018-10-18 | 2018-10-18 | A kind of vacuum glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209584005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110845156A (en) * | 2019-11-22 | 2020-02-28 | 江苏繁华玻璃股份有限公司 | Vacuum glass and manufacturing method thereof |
-
2018
- 2018-10-18 CN CN201821693367.6U patent/CN209584005U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110845156A (en) * | 2019-11-22 | 2020-02-28 | 江苏繁华玻璃股份有限公司 | Vacuum glass and manufacturing method thereof |
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