CN201525810U

CN201525810U - Space glass planar structure

Info

Publication number: CN201525810U
Application number: CN2009201788064U
Authority: CN
Inventors: 杨镇在; 何明俊; 萧世坚; 王水泉
Original assignee: Teco Nanotech Co Ltd
Current assignee: Teco Nanotech Co Ltd
Priority date: 2009-09-17
Filing date: 2009-09-17
Publication date: 2010-07-14
Anticipated expiration: 2019-09-17

Abstract

A space glass planar structure comprises two pieces of flat-plate glass, a glass tube and a sealing component. A space is arranged between the two pieces of flat-plate glass; two corresponding notches are respectively arranged at the periphery positions of the two pieces of flat-plate glasses in projecting manner; a containing space is formed between the two notches; the glass tube is arranged at the position of the two notches; the outer end of the glass tube is positioned inside the containing space and within the geometry space forming the containing space; the inner end of the glass tube is positioned between the two pieces of flat-plate glass; the sealing component is attached to and sealed on the peripheries of the two pieces of flat-glass and the peripheries of the two notches; a cavity body is formed between the two pieces of flat-plate glass; and the inner end of the glass tube is positioned inside the cavity body. The space glass planar structure enables the plate glass to keep full-plane geometry shape, and is favorable for application and design of products.

Description

The structure of space glass planarization

Technical field

The utility model relates to the structure of a kind of space glass planarization, relate in particular to a kind of sheet glass element of bleeding and reaching inner vacuum, and outstanding Glass tubing is contained in the structure of the space glass planarization within the sheet glass geometric shape by Glass tubing.

Background technology

Area vacuum glass is widely used in opto-electronics, for example plasma screen is an injecting inert gas in vacuum glass, and bestow and discharge UV-light after voltage makes gas in it produce plasma effect, irradiation is coated the fluorescent material on the glass wall and is inspired visible light.

Shown in Figure 1A and Figure 1B, the vacuum flat glass structure of known technology, be that two sheet glass 1a are separated, with the periphery driving fit of glass cement with these two blocks of sheet glass, and heating makes this glass cement be solidified into a sealing 3a, between these two sheet glass 1a, form a cavity 11a, and the surface of a sheet glass 1a is provided with an outstanding Glass tubing 2a therein, this Glass tubing 2a is communicated in this cavity 11a, by vacuum-pumping equipment this cavity 11a gas inside molecule is extracted out by this Glass tubing 2a, simultaneously with outside heating source, for example heater coil is to this Glass tubing 2a local heating, this Glass tubing 2a melted by heating produces a close pearl 21a and finishes airtight involution (as shown in Figure 2), and this Glass tubing 2a is blocked from this close Zhu21aChu, and this cavity 11a is the state of sealing and high vacuum.

Because the temperature that this Glass tubing 2a local heating is melted is very high, the heating distance of Glass tubing 2a can not be too near this sheet glass 1a, avoid this sheet glass 1a to be heated inequality and break, therefore, this Glass tubing 2a still can stay one little section and protrude in this sheet glass 1a outside surface after fusion is blocked, make this sheet glass 1a can't reach whole planeization, when product application, must overcome outstanding Glass tubing 2a by mechanism design, cause to a certain degree obstruction for product application.

The utility model content

Main purpose of the present utility model, be to provide the structure of a kind of space glass planarization, the Glass tubing of vacuum suction can be contained within the geometric shape of sheet glass, make sheet glass can keep the geometrical shape of whole plane, help the application and the design of product.

In order to reach above-mentioned purpose, the utility model provides the structure of a kind of space glass planarization, comprises two blocks of sheet glass, a Glass tubing and a sealing.The spacing of being separated by between these two blocks of sheet glass, these two blocks of sheet glass are arranged with a corresponding breach respectively at a peripheral position, and the zone between these two breach forms an accommodation space.This Glass tubing is arranged at this two indentation, there, and the outer end of this Glass tubing is arranged in this accommodation space, and does not exceed outside the geometric space that forms this accommodation space, and the inner of this Glass tubing is between these two blocks of sheet glass.The periphery of these two blocks of sheet glass and these two breach is adhered to and be closed in sealing portion, forms a cavity between these two blocks of sheet glass, and the inner of this Glass tubing is arranged in this cavity.

The utlity model has following useful effect: by the structure of space of the present utility model glass planarization, this Glass tubing as vacuum suction can be held fully, is hidden within this accommodation space, this Glass tubing will no longer protrude in the outside surface of sheet glass, obtain the vacuum flat glass structure of a whole planeization, to simplify the product construction design, and this accommodation space can be arranged at side, corner or other peripheral position of this sheet glass, makes product application more convenient flexibly.

For enabling further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.

Description of drawings

Figure 1A and Figure 1B are the vertical view and the sectional view of known technology.

Fig. 2 is the close pearl synoptic diagram of the Glass tubing of known technology.

Fig. 3 A and Fig. 3 B are the vertical view and the front view of manufacturing step one of the structure of the utility model space glass planarization.

Fig. 4 A and Fig. 4 B are the vertical view and the front view of manufacturing step two of the structure of the utility model space glass planarization.

Fig. 5 A and Fig. 5 B are the vertical view and the front view of manufacturing step three of the structure of the utility model space glass planarization.

Fig. 6 A, Fig. 6 B and Fig. 6 C are vertical view, front view and the sectional view of manufacturing step four of the structure of the utility model space glass planarization.

Fig. 7 A and Fig. 7 B are the vertical view and the front view of manufacturing step five of the structure of the utility model space glass planarization, also are the finished product vertical view and the front view of the structure of the utility model space glass planarization.

Fig. 8 A and Fig. 8 B are vertical view and the front view that the structure of the utility model space glass planarization has cover plate.

Fig. 9 is the vertical view of another embodiment of the structure of the utility model space glass planarization.

The main element description of symbols

Known technology

1a sheet glass

The 11a cavity

The 2a Glass tubing

The close pearl of 21a

The 3a glass cement

The utility model

1 sheet glass

11 breach

12 accommodation spaces

13 grooves

14 cavitys

2 Glass tubings

3 sealings

4 cover plates

Embodiment

Owing to bleed the working temperature of Glass tubing when sintering is airtight up to more than 500 ℃, the agglomerating position cannot be fully near sheet glass, otherwise can produce residual heat stress to sheet glass, influence up-to-standard rate and work-ing life, through behind the engineering verification several times, it is necessary that Glass tubing protrudes in outside the sheet glass.In order to avoid residual heat stress simultaneously and to keep the glass geometrical shape of whole planeization, be different from known technology, the utility model proposes the structure of a kind of space glass planarization.

See also Fig. 7 A and Fig. 7 B, the utility model provides the structure of a kind of space glass planarization, comprises two blocks of sheet glass 1, a Glass tubing 2 and a sealing 3.

Shown in Fig. 7 A and Fig. 7 B, the spacing of being separated by between these two blocks of sheet glass 1 also in correspondence with each other, these two blocks of sheet glass 1 are arranged with a corresponding breach 11 respectively at a peripheral position, zone between these two breach 11 forms an accommodation space 12, these two sheet glass 1 interior surface opposing are arranged with a corresponding groove 13 respectively, and these two grooves 13 are extended to this two blocks of sheet glass, 1 inside by these two breach 11 respectively.This Glass tubing 2 is arranged at this two breach 11 places, the outer end of this Glass tubing 2 is arranged in this accommodation space 12, and do not exceed outside the geometric space that forms this accommodation space 12, the inner of this Glass tubing 2 is between these two grooves 13 of these two blocks of sheet glass 1, and this Glass tubing 2 is a GT tube.The periphery of these two blocks of sheet glass 1 and these two breach 11 is adhered to and be closed in sealing portion 3, between these two blocks of sheet glass 1, form a cavity 14, this cavity 14 is a sealing and internal pressure less than the vacuum cavity 14 of barometric absolute pressure or is called the cavity 14 of vacuum that the inner of this Glass tubing 2 is arranged in this cavity 14.

See also Fig. 3 A and Fig. 3 B to Fig. 7 A and Fig. 7 B, further understand the manufacturing step of the structure of the utility model space glass planarization by present embodiment.Shown in Fig. 3 A and Fig. 3 B (step 1), at first provide shape and area these two blocks of sheet glass 1 in correspondence with each other, the spacing of being separated by between these two blocks of sheet glass 1.Shown in Fig. 4 A and Fig. 4 B (step 2), utilize glass cutting cutter or other processing apparatus, wherein side processing at these two blocks of sheet glass 1 cuts these two breach 11 that form appropriate depth respectively, and the zone between these two breach 11 forms this accommodation space 12.As scheme shown in A5 and Fig. 5 B (step 3), process these two grooves 13 of appropriate depth by these two breach 11 to these two sheet glass 1 inside respectively, these two grooves 13 are arranged with in this two blocks of sheet glass, 1 corresponding internal surface.Shown in Fig. 6 A, Fig. 6 B and Fig. 6 C (step 4), sticking agent (glass cement) is coated on the periphery of these two blocks of sheet glass 1 and these two breach 11, and the inner of this Glass tubing 2 is inserted between these two grooves 13, the outer end of this Glass tubing 2 with one suitably distance protrude in outside the geometric space of this accommodation space 12.Heat with suitable temperature and time (460 ℃, 30 minutes) then, make sticking agent solidify to form sealing portion 3, this moment, sealing portion 3 was with the gapped all sealings of the institute between these two sheet glass 1 peripheries, and between these two blocks of sheet glass 1, form this cavity 14, this Glass tubing 2 is communicated in this cavity 14, gas molecule in this cavity 14 is extracted out by this Glass tubing 2 with vacuum pump, made this cavity 14 present high vacuum (10 ^-2～10 ^-7Torr) state.Shown in Fig. 7 A and Fig. 7 B (step 5), bleed and make when reaching high vacuum in this cavity 14, with heater coil local heating (more than 500 ℃) is carried out in these Glass tubing 2 outer ends, the position fusion of these Glass tubing 2 local heatings forms close pearl, make this Glass tubing 2 finish airtight involution, at last this Glass tubing 2 is cut off by Mi Zhuchu.At this moment, the outer end that this Glass tubing 2 cuts off is contained in the geometric space of this accommodation space 12 fully, makes these two blocks of sheet glass 1 can keep the geometrical shape of whole plane, and this structure is finished product.

Wherein, this accommodation space 12 of present embodiment is positioned at the wherein central authorities of a side of these two blocks of sheet glass 1, but not as limit, this accommodation space 12 can be positioned at side, corner (as shown in Figure 9) or other peripheral position of these two blocks of sheet glass 1; The length of the size of this accommodation space 12 and this Glass tubing 2, caliber and glass material are worked in coordination.

These two grooves 13 and this Glass tubing 2 are in correspondence with each other, the inner of this Glass tubing 2 is arranged between these two grooves 13, to reach comparatively firm structure, but these two grooves 13 also can be set, the inner of this Glass tubing 2 directly is located between the internal surface of these two blocks of sheet glass 1 (figure slightly).The local heating position of this Glass tubing 2 and this two blocks of sheet glass 1 keep suitable distance, avoid high heat to produce residual heat stress and influence quality and work-ing life in the splice locations of these two blocks of sheet glass 1 with this Glass tubing 2.

In addition; shown in Fig. 8 A and Fig. 8 B, further be provided with a cover plate 4 that is covered on the accommodation space 12 of these two blocks of sheet glass 1, these cover plate 4 lids cover this Glass tubing 2 in this accommodation space 12; reach provide protection, this cover plate 4 is the cover plate of a metal cover board or other material.

Structure by above-mentioned space of the present utility model glass planarization, this Glass tubing 2 can not protrude in outside these two sheet glass 1 surfaces, this Glass tubing 2 can be hidden in this accommodation space 12 fully in sintering and after cutting off, make these two blocks of sheet glass 1 reach the order ground of whole planeization, and do not need to overcome the defective of non-flattening by extra product construction design, and the position of this accommodation space 12 can change according to product needed, to make product application more flexible, promote model change.

The above only is preferred embodiment of the present utility model; non-ly be intended to limit to scope of patent protection of the present utility model; so use the equivalence that the utility model specification sheets and accompanying drawing content do to change such as, all in like manner all be contained in the scope that claim of the present utility model asks for protection.

Claims

1. the structure of a space glass planarization is characterized in that comprising:

Two blocks of sheet glass, the spacing of being separated by between these two blocks of sheet glass, these two blocks of sheet glass are arranged with a corresponding breach respectively at a peripheral position, and the zone between these two breach forms an accommodation space;

One Glass tubing, this Glass tubing are arranged at this two indentation, there, and the outer end of this Glass tubing is arranged in this accommodation space, and do not exceed outside the geometric space that forms this accommodation space, and the inner of this Glass tubing is between these two blocks of sheet glass; And

One sealing, the periphery of these two blocks of sheet glass and these two breach is adhered to and be closed in sealing portion, forms a cavity between these two blocks of sheet glass, and the inner of this Glass tubing is arranged in this cavity.

2. the structure of space as claimed in claim 1 glass planarization is characterized in that these two sheet glass interior surface opposing are arranged with a corresponding groove respectively, and these two grooves are extended to these two sheet glass inside by these two breach respectively.

3. the structure of space as claimed in claim 2 glass planarization, the inner that it is characterized in that this Glass tubing is between these two grooves.

4. the structure of space as claimed in claim 1 or 2 glass planarization is characterized in that this Glass tubing is a GT tube.

5. the structure of space as claimed in claim 4 glass planarization, it is characterized in that this cavity be one the sealing and internal pressure less than the vacuum cavity of barometric absolute pressure or the cavity of vacuum.

6. the structure of space as claimed in claim 5 glass planarization is characterized in that sealing portion is the solidified sticking agent.

7. the structure of space as claimed in claim 6 glass planarization is characterized in that these two breach and this accommodation space are positioned at the side or the corner of these two blocks of sheet glass.

8. the structure of space as claimed in claim 7 glass planarization is characterized in that further being provided with a cover plate that is covered on the accommodation space of these two blocks of sheet glass, and this cover plate lid covers this Glass tubing in this accommodation space.

9. the structure of space as claimed in claim 8 glass planarization is characterized in that this cover plate is a metal cover board.