CN201288133Y - Packaging structure for multi-layer vacuum glass pumping hole - Google Patents
Packaging structure for multi-layer vacuum glass pumping hole Download PDFInfo
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- CN201288133Y CN201288133Y CNU2008200749570U CN200820074957U CN201288133Y CN 201288133 Y CN201288133 Y CN 201288133Y CN U2008200749570 U CNU2008200749570 U CN U2008200749570U CN 200820074957 U CN200820074957 U CN 200820074957U CN 201288133 Y CN201288133 Y CN 201288133Y
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Abstract
The utility model relates to a packing structure of multi-layer vacuum glass extraction opening. The technical characteristics are that the packing structure and a taper hole of an upper-layer glass are arranged coaxially, multiple intermediate layers of glass are all provided with through holes or taper holes, glass solder of low-melting point is packed in the taper hole of the upper-layer glass and the through holes of the multiple intermediate layers of glass, or a ball-like element is mounted in the taper hole of the upper-layer glass and at the bottom of the taper holes arranged on the multiple intermediate layers of glass, and the ball-like element is sealed through the glass solder of low-melting point. The packing structure of multi-layer vacuum glass extraction opening is characterized by simple structure, reliable packing, good air tightness, less hidden danger of leakage and beautiful appearance, which can realize self-closure of extraction opening, thereby simplifying fabrication process, increasing service life of vacuum glass, reducing damage rate of vacuum glass, and greatly improving the development of vacuum glass industry. The packing structure is especially adaptable to industrialized, large-scale and standardized production of multi-layer vacuum glass.
Description
Technical field
The utility model belongs to the vacuum glass field, especially a kind of encapsulating structure of extraction opening of multi-layer vacuum glass.
Background technology
Vacuum glass generally is divided into individual layer vacuum glass and multi-layer vacuum glass, is constituted and is formed a vacuum chamber by two-layer sheet glass, is called for short the individual layer vacuum glass; Abbreviate multi-layer vacuum glass as by the vacuum glass that glass constituted more than three layers, generally in the majority with three layers of vacuum glass.In the bleeding point packaging process of multi-layer vacuum glass, traditional method for packing is to place an extraction pipe between the adjacent two layers glass edge respectively, utilize this extraction pipe to connect negative pressure generator and introduce negative pressure to each vacuum chamber, the scorification extraction pipe carries out the sealing-in of each bleeding point then.The defective of this structure is: 1. vacuumizes and must in process furnace, carry out, and the necessary scorification of extraction pipe; 2. on each vacuum chamber on the vacuum glass finished product, all can retain the extraction pipe of one section scorification, very not attractive in appearance; 3. stay next extraction pipe between the adjacent glass at least, all there is gas leakage hidden danger in each extraction pipe, more is not easy to carrying and construction, causes the rising of scrap rate; 4. whole complex process, bad operation, cost is very high.Above-mentioned various defective has had a strong impact on being extensive use of of multi-layer vacuum glass, has hindered further developing of multi-layer vacuum glass.
By retrieval, still find no the new technology of closing the extraction opening of multi-layer vacuum glass encapsulation.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of simple in structure, seal good, the attractive in appearance encapsulating structure of resistance to air loss from molten extraction opening of multi-layer vacuum glass.
The utility model solves its technical problem and is achieved through the following technical solutions:
A kind of encapsulating structure of extraction opening of multi-layer vacuum glass, this multi-layer vacuum glass is by last sheet glass, on multilayer intermediate glass and the following sheet glass, following closed assembly constitutes, on, between the adjacent down glass standard support thing is installed all, edge between the adjacent glass all is equipped with glass powder with low melting point, on last sheet glass, be shaped on bleeding point, its cross-sectional shape is a taper hole, it is characterized in that: with made coaxial through hole or the taper hole of on the multilayer intermediate glass, all being shaped on of taper hole of last sheet glass, all be packaged with glass powder with low melting point in the made through hole of taper hole that last sheet glass is made and multilayer intermediate glass, perhaps at the made taper hole of last sheet glass and one spheroid all is installed the made taper hole bottom of multilayer intermediate glass and this spheroid seals by glass powder with low melting point.
And, with the taper hole of multilayer intermediate glass or through hole coaxial plane on the intermediate glass and down sheet glass on the plane all be shaped on an annular groove.
And the diameter of going up the made taper hole of oneself following multilayer intermediate glass of sheet glass certainly is equal to or less than the minimum diameter of the made taper hole of an adjacent last intermediate glass.
And, on last sheet glass, be shaped on getter and place mouth, it is step through-hole that this getter is placed mouth, place a mouthful coaxial step through-hole or the through hole of on the multilayer intermediate glass, all being shaped on the getter of last sheet glass, the step through-hole of multilayer intermediate glass is less than the step through-hole of a last intermediate glass, and going up sheet glass certainly has getter from all putting between adjacent glass down to following sheet glass.
And, for all putting on made each step through-hole of last sheet glass, multilayer intermediate glass a barrier sheet being arranged, getter is put in the barrier sheet below, and the glass powder with low melting point sealing is adopted in the barrier sheet top.
And described spheroid is the hard spheroid, its coefficient of linear expansion and last sheet glass basically identical, and the material of spheroid is high melting point glass and alloy spheroid etc., it is shaped as sphere, perhaps structure such as ellipse and water droplet shape.
Advantage of the present utility model and beneficial effect are:
1. the bleeding point of this multi-layer vacuum glass only need be provided with one and can realize vacuumizing of its vacuum chamber, and the envelope point is few, good looking appearance, and gas leakage hidden danger is few.
The bleeding point of this multi-layer vacuum glass can adopt from molten mode voluntarily anury seal, be beneficial to the carrying construction, technology is simple, the production efficiency height, the level of automation height is particularly suitable for industrialization, mass-producing, standardized production.
3. the bleeding point of this multi-layer vacuum glass can adopt multiple packaged types such as glass powder with low melting point, glass powder with low melting point and spheroid, and the bleeding point sealing-in is reliable, has effectively improved the total quality level of vacuum glass.
4. each vacuum chamber of the single vacuum glass of this multilayer all can be provided with getter, has fully guaranteed the steady quality and the work-ing life of vacuum glass.
5. the bleeding point sealing structure of this multi-layer vacuum glass can adopt the solid encapsulation thing of hard spheroid as bleeding point, and this spheroid is material such as the making such as high melting point glass, alloy spheroid of adopting coefficient of linear expansion and vacuum glass basically identical.
6. the utility model one-piece construction is simple; the bleeding point encapsulation is reliable; resistance to air loss is good, and gas leakage hidden danger is few, good looking appearance; can realize sealing voluntarily of bleeding point; simplify manufacture craft, improved the work-ing life of vacuum glass, reduced the breakage rate of vacuum glass; greatly promote the vacuum glass industrial expansion, be particularly suitable for industrialization, mass-producing, the standardized production of multi-layer vacuum glass.
Description of drawings
Fig. 1 is a front view of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to cross-sectional view;
Fig. 3 is the B portion enlarged diagram of Fig. 2;
Fig. 4 is the C portion enlarged diagram of Fig. 2;
Fig. 5 is second kind of bleeding point packing forms of the utility model synoptic diagram;
Fig. 6 is second kind of getter packing forms of the utility model synoptic diagram;
Fig. 7 is the third bleeding point packing forms synoptic diagram of the utility model;
Fig. 8 is the bleeding point packing forms synoptic diagram of four layers of vacuum glass of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and by specific embodiment, and following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.
The encapsulating structure of multi-layer vacuum glass gas port of the present utility model, Fig. 1-Fig. 7 all are to be example with three layers of vacuum glass, and Fig. 8 is that four layers of vacuum glass are example.
In the utility model, the setting of bleeding point is necessary, at least one; Being arranged on of getter is necessary sometimes in the multi-layer vacuum glass, and it is provided with not necessarily.
Embodiment 1:
Referring to Fig. 1-Fig. 4.
Multi-layer vacuum glass be by last sheet glass 2, multilayer intermediate glass and down sheet glass 7 constitute because present embodiment is formed three a layers of vacuum glass of closed assembly up and down, thus the multilayer intermediate glass be a slice promptly in sheet glass 6; Standard support thing 5 all is installed between the neighbouring glass, edge between the adjacent glass all is equipped with glass powder with low melting point 4, this glass powder with low melting point also can comprise the materials close with the coefficient of linear expansion of glass such as low melting point metal and some bonding agents, on last sheet glass, be shaped on bleeding point 1, its cross-sectional shape is the taper hole that has certain taper, quantity is generally one, also can be provided with a plurality ofly as required, and operated by rotary motion is in the edge corner positions; Also can be shaped on a getter in addition and place mouth 3.Just in the innovation of bleeding point and getter placement mouth, the concrete structure with regard to two technology is described below the utility model below:
For bleeding point: with the made coaxial taper hole that also is shaped on middle sheet glass of taper hole of last sheet glass, this taper hole is less than the made taper hole of last sheet glass; With the made coaxial annular groove 10 that on middle sheet glass, is shaped on of taper hole of middle sheet glass.In the made taper hole bottom of middle sheet glass one spheroid 9 is installed, this spheroid is the hard spheroid, its coefficient of linear expansion and last sheet glass basically identical, the material of spheroid is high melting point glass and alloy spheroid etc., it is shaped as sphere, perhaps structure such as ellipse and water droplet shape is spherical in the present embodiment accompanying drawing.The taper hole bottom of sheet glass during spheroid is encapsulated in, in the taper hole above spheroid and on fill in the taper hole of sheet glass and be packaged with glass powder with low melting point 8, the made annular groove of middle sheet glass becomes the stop of going up the glass powder with low melting point between sheet glass and the middle sheet glass.That is: the encapsulation of middle sheet glass bleeding point is to adopt spheroid, and glass powder with low melting point is sealed; Be to adopt the glass powder with low melting point encapsulation between the bleeding point of last sheet glass and middle sheet glass and the last sheet glass.
Place mouth for getter: the coaxial step through-hole that all is shaped on the sheet glass in last sheet glass reaches, the step through-hole of middle sheet glass is less than the step through-hole of last sheet glass, between the step through-hole of middle sheet glass and following sheet glass, put getter 16 is arranged, putting on the middle sheet step through-hole has a barrier sheet 15, is packaged with glass powder with low melting point 14 in the middle sheet step through-hole above this barrier sheet; Putting on last sheet glass step through-hole has a barrier sheet 12, and putting between the glass powder with low melting point of this barrier sheet and middle sheet glass has a getter 13, is packaged with glass powder with low melting point 11 in the step through-hole above this barrier sheet.
The effect of getter is steady quality and the work-ing life that guarantees vacuum glass, and getter need be in last sheet glass, middle sheet glass and location setting between the sheet glass down.
Technology of the present utility model is very simple, is underdrawed below:
For aspirating hole: will go up sheet glass and in sheet glass all make the taper hole of coaxial perforation as aspirating hole, to go up sheet glass, middle sheet glass and the parallel closed assembly of following sheet glass, place the solid support thing or the glass sphere of powder between two sheet glass, periphery setting-in glass powder with low melting point, be placed in the vacuum furnace, placing rack on sheet glass on the corresponding aspirating hole position by glass powder with low melting point setting-in spheroid, heats and vacuumizes in support.The negative pressure for the treatment of vacuum furnace reaches when temperature reaches 450 ℃ of left and right sides in requirement and the stove, the glass powder with low melting point fusing, make spheroid freely fall in the taper hole of sheet glass and encapsulate this taper hole, subsequently, sheet glass taper hole and seal this taper hole during the glass powder with low melting point water of fusing flows into, the glass powder with low melting point taper hole that encapsulates sheet glass again can be realized the automatic sealing-in of whole bleeding point subsequently.
Embodiment 2: referring to Fig. 5, Fig. 6.
Present embodiment is the bleeding point of second kind of form and the structure formation that getter is placed mouth.
For bleeding point: be that with the difference of embodiment 1 whole bleeding point all adopts glass powder with low melting point 17 encapsulation, be shaped on an annular groove 18 on the sheet glass down with middle sheet glass is co-axial, this annular groove is as the mobile stop of glass powder with low melting point between middle sheet glass and following sheet glass for this reason.
Place mouthful for getter: the step through-hole of sheet glass is changed into coaxial through-hole, vacuum intracavity holding one getter 19 in this through hole and between middle sheet glass and the following sheet glass in being with the difference of embodiment 1.
Present embodiment is not stated part and is same as embodiment 1.
Embodiment 3: referring to Fig. 7.
Present embodiment has only been described the third form of bleeding point, and it is unqualified to place mouth structure for getter.
Present embodiment is with the different of embodiment 1: the bottom also is equipped with a spheroid 21 in the taper hole of last sheet glass, and the attribute specification of this spheroid is identical with the spheroid that middle sheet glass is installed; This spheroid below and middle sheet glass between be packaged with glass powder with low melting point 22, be packaged with glass powder with low melting point 20 in the taper hole above this spheroid.
Other structures are same as embodiment 1.
Embodiment 4: referring to Fig. 8.
Present embodiment is the synoptic diagram of four layers of vacuum glass.
Structure in the present embodiment and embodiment 3 are similar, just below following sheet glass, increased the second layer glass 25 of multilayer intermediate glass, descending the coaxial taper hole of making on the sheet glass thus, this taper hole is less than the made taper hole of the first layer glass of intermediate glass, the bottom is equipped with spheroid 24 in this taper hole, is encapsulating filling glass powder with low melting point 23 above this spheroid and between the first layer intermediate glass spheroid.
Other are same as embodiment 3.
By measuring and calculating, every increase one deck vacuum glass, though cost increases by 40%, heat insulation thermal insulation usefulness can improve 200%.Therefore, applying of present patent application can greatly promote the vacuum glass industrial expansion.
Claims (6)
1. the encapsulating structure of an extraction opening of multi-layer vacuum glass, this multi-layer vacuum glass is by last sheet glass, on multilayer intermediate glass and the following sheet glass, following closed assembly constitutes, on, between the adjacent down glass standard support thing is installed all, edge between the adjacent glass all is equipped with glass powder with low melting point, on last sheet glass, be shaped on bleeding point, its cross-sectional shape is a taper hole, it is characterized in that: with made coaxial through hole or the taper hole of on the multilayer intermediate glass, all being shaped on of taper hole of last sheet glass, all be packaged with glass powder with low melting point in the made through hole of taper hole that last sheet glass is made and multilayer intermediate glass, perhaps at the made taper hole of last sheet glass and one spheroid all is installed the made taper hole bottom of multilayer intermediate glass and this spheroid seals by glass powder with low melting point.
2. the encapsulating structure of extraction opening of multi-layer vacuum glass according to claim 1 is characterized in that: with the taper hole of multilayer intermediate glass or through hole coaxial plane on the intermediate glass and down sheet glass on the plane all be shaped on an annular groove.
3. the encapsulating structure of extraction opening of multi-layer vacuum glass according to claim 1 and 2 is characterized in that: go up sheet glass is equal to or less than the made taper hole of an adjacent last intermediate glass from the diameter of the made taper hole of following multilayer intermediate glass minimum diameter certainly.
4. the encapsulating structure of extraction opening of multi-layer vacuum glass according to claim 1, it is characterized in that: on last sheet glass, be shaped on getter and place mouth, it is step through-hole that this getter is placed mouth, place a mouthful coaxial step through-hole or the through hole of on the multilayer intermediate glass, all being shaped on the getter of last sheet glass, the step through-hole of multilayer intermediate glass is less than the step through-hole of a last intermediate glass, and going up sheet glass certainly has getter from all putting between adjacent glass down to following sheet glass.
5. the encapsulating structure of extraction opening of multi-layer vacuum glass according to claim 4, it is characterized in that: a barrier sheet is arranged for all putting on made each step through-hole of last sheet glass, multilayer intermediate glass, getter is put in the barrier sheet below, and the glass powder with low melting point sealing is adopted in the barrier sheet top.
6. the encapsulating structure of extraction opening of multi-layer vacuum glass according to claim 1, it is characterized in that: described spheroid is the hard spheroid, its coefficient of linear expansion and last sheet glass basically identical, the material of spheroid is high melting point glass and alloy spheroid etc., it is shaped as sphere, perhaps structure such as ellipse and water droplet shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200749570U CN201288133Y (en) | 2008-06-05 | 2008-06-05 | Packaging structure for multi-layer vacuum glass pumping hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200749570U CN201288133Y (en) | 2008-06-05 | 2008-06-05 | Packaging structure for multi-layer vacuum glass pumping hole |
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| Publication Number | Publication Date |
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| CN201288133Y true CN201288133Y (en) | 2009-08-12 |
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| CNU2008200749570U Expired - Fee Related CN201288133Y (en) | 2008-06-05 | 2008-06-05 | Packaging structure for multi-layer vacuum glass pumping hole |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104291577A (en) * | 2013-07-17 | 2015-01-21 | 戴长虹 | Microwave-heated planar vacuum glass with edges and opening being sealed by sealing grooves and manufacturing method thereof |
| CN103293253B (en) * | 2013-05-24 | 2015-04-01 | 中国科学院过程工程研究所 | Efficient purification-analysis system for biotechnological medicine and medicine separation detection method thereof |
| CN108863112A (en) * | 2018-09-30 | 2018-11-23 | 中国建筑材料科学研究总院有限公司 | Vaccum case component and its processing method |
| WO2020157155A1 (en) * | 2019-02-01 | 2020-08-06 | Lpkf Laser & Electronics Ag | Method for producing a glass-plastic connection |
| WO2020157156A1 (en) | 2019-02-01 | 2020-08-06 | Lpkf Laser & Electronics Ag | Location-specific connection of glass supports |
| DE102020209825A1 (en) | 2020-08-04 | 2022-02-10 | Lpkf Laser & Electronics Aktiengesellschaft | Production of plastic parts with glass inserts |
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2008
- 2008-06-05 CN CNU2008200749570U patent/CN201288133Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293253B (en) * | 2013-05-24 | 2015-04-01 | 中国科学院过程工程研究所 | Efficient purification-analysis system for biotechnological medicine and medicine separation detection method thereof |
| CN104291577A (en) * | 2013-07-17 | 2015-01-21 | 戴长虹 | Microwave-heated planar vacuum glass with edges and opening being sealed by sealing grooves and manufacturing method thereof |
| CN108863112A (en) * | 2018-09-30 | 2018-11-23 | 中国建筑材料科学研究总院有限公司 | Vaccum case component and its processing method |
| WO2020157155A1 (en) * | 2019-02-01 | 2020-08-06 | Lpkf Laser & Electronics Ag | Method for producing a glass-plastic connection |
| WO2020157156A1 (en) | 2019-02-01 | 2020-08-06 | Lpkf Laser & Electronics Ag | Location-specific connection of glass supports |
| DE102019201351A1 (en) * | 2019-02-01 | 2020-08-06 | Lpkf Laser & Electronics Ag | Location-specific connection of glass supports |
| CN113382973A (en) * | 2019-02-01 | 2021-09-10 | Lpkf激光电子股份公司 | Method for producing a glass-plastic connection |
| DE102019201351B4 (en) | 2019-02-01 | 2023-02-23 | Lpkf Laser & Electronics Ag | Site-specific joining of glass substrates and arrangement of glass substrates |
| CN113382973B (en) * | 2019-02-01 | 2023-06-06 | Lpkf激光电子股份公司 | Method for producing a glass-plastic connection |
| US11851366B2 (en) | 2019-02-01 | 2023-12-26 | Lpkf Laser & Electronics Ag | Site-specific connecting of glass substrates |
| DE102020209825A1 (en) | 2020-08-04 | 2022-02-10 | Lpkf Laser & Electronics Aktiengesellschaft | Production of plastic parts with glass inserts |
| WO2022028761A1 (en) | 2020-08-04 | 2022-02-10 | Lpkf Laser & Electronics Ag | Method for producing plastic parts with glass inserts, and plastic parts with glass inserts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tianjin Gushang Vacuum Glass Manufacture Co., Ltd. Assignor: Zuo Shusen Contract record no.: 2010120000128 Denomination of utility model: Packaging structure for multi-layer vacuum glass pumping hole Granted publication date: 20090812 License type: Exclusive License Record date: 20100925 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090812 Termination date: 20140605 |