CN213357366U

CN213357366U - Punching EC hollow glass suitable for point type installation

Info

Publication number: CN213357366U
Application number: CN202021573589.1U
Authority: CN
Inventors: 赵勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-06-04
Anticipated expiration: 2030-07-31

Abstract

The utility model provides a EC cavity glass punches suitable for point type installation, including at least one deck electrochromic glass of superpose and with the cavity glass backplate of cavity in this electrochromic glass formation, electrochromic glass and cavity glass backplate are close to outward flange region and have seted up at least one through-hole, and the position of through-hole on the through-hole on this electrochromic glass and the cavity glass backplate overlaps to be formed with the installation passageway that runs through cavity in. The utility model discloses a set up the installation passageway that runs through cavity glass in cavity glass bight region, the mounting means who distinguishes with present bright frame, hidden frame and semi-hidden frame completely need not unnecessary auxiliary structure, simple to operate, and is with low costs.

Description

Punching EC hollow glass suitable for point type installation

Technical Field

The utility model relates to a glass curtain wall technical field, concretely relates to EC cavity glass punches suitable for point type installation.

Background

Electrochromism refers to the phenomenon that under the action of an external voltage, charged ions and a material are doped and dedoped, so that the material undergoes an oxidation-reduction reaction, and further the optical performance of the material reversibly changes in a visible light infrared absorption area. Which macroscopically appears as a change in color and transparency. The electrochromic glass prepared by the performance can intelligently adjust the radiation of sunlight, selectively absorb or reflect external heat radiation, reduce the energy consumption of buildings or vehicles, and solve the problems of light pollution and dazzling which are gradually serious. Therefore, the electrochromic glass has huge market prospect and energy-saving significance.

The current society has increasingly strong energy-saving and anti-dazzle requirements for building doors, windows, curtain walls and glass of vehicles. The electrochromic glass has the functions of electric dimming and shading, wherein the all-solid-state electrochromic glass has the advantages of good weather resistance, ultraviolet irradiation resistance, long service life, wide light regulation and control range and the like. The existing electrochromic hollow glass is applied to a curtain wall in a frame type installation mode, and comprises an exposed frame, a hidden frame and a semi-hidden frame (horizontal exposed, vertical hidden and vertical exposed, horizontal hidden), the installation modes need more auxiliary structures, cost reduction is not facilitated, and the installation modes cannot be realized in a complex installation environment.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an electrochromic glass structure who is fit for point type curtain installation aims at expanding electrochromic glass's design range. The specific scheme is as follows:

the punching EC hollow glass suitable for point type installation comprises at least one layer of electrochromic glass and a hollow glass back plate, wherein the at least one layer of electrochromic glass and the hollow glass back plate form a hollow cavity, at least one through hole is formed in the areas, close to the outer edges, of the electrochromic glass and the hollow glass back plate, the through hole in the electrochromic glass is overlapped with the through hole in the hollow glass back plate, and an installation channel penetrating through the hollow cavity is formed.

Furthermore, the edge of the installation channel located in the hollow cavity is sequentially and annularly provided with a first structural adhesive, a first sealing adhesive and a first edge clearing area from inside to outside.

Preferably, the first structural adhesive is arranged in an annular area which is 5-20 mm away from the edge of the installation channel and is sealed into an annular shape along the edge of the installation channel, the first sealant is arranged in the annular area which is 4-10 mm away from the outer edge of the structural adhesive, and the annular area which is 9-35 mm away from the edge of the through hole in the electrochromic glass is a first edge cleaning area.

Further, the outer edges of the electrochromic glass and the hollow glass back plate are sequentially and annularly provided with a second structural adhesive, a second sealing adhesive and a second edge clearing area from outside to inside.

Preferably, the second structural adhesive is arranged in an annular area 5-20 mm away from the edge of the glass and is sealed to form a ring, the second sealant is arranged in the annular area 4-10 mm away from the outer edge of the second structural adhesive, and the annular area 9-35 mm away from the outer edge of the electrochromic glass is a second clear edge area.

Preferably, the electrochromic glass is one, two or three layers.

According to the above technical scheme, the utility model discloses a set up the installation passageway that runs through cavity glass in cavity glass bight region, distinguish completely with the current mounting means who shows frame, hidden frame and half hidden frame, need not unnecessary auxiliary structure, simple to operate, it is with low costs, and can obtain bigger field of vision, the visible light region is wide.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of an outer edge region via;

FIG. 3 is a schematic structural view of the dual-glass of the present invention;

fig. 4 is a schematic structural view of the three glasses of the present invention.

Detailed Description

The present invention will be described in detail with reference to the drawings and specific embodiments, wherein prior to describing the technical aspects of the embodiments of the present invention in detail, the terms and the like are explained, and in the present specification, the components with the same names or the same reference numbers represent the similar or the same structures and are only used for illustrative purposes.

As shown in fig. 1, the perforated EC insulating glass suitable for spot mounting includes at least one electrochromic glass layer 1 stacked and an insulating glass back plate 2 forming a hollow cavity with the electrochromic glass. The electrochromic glass may be one, two or three layers.

The electrochromic glass part can be an independent electrochromic glass substrate, and also can be laminated glass or hollow glass (a three-glass two-cavity structure is integrally formed with the glass wave part of the hollow back plate) which is composed of electrochromic glass and other glass (white glass toughened, ultra-white toughened, low-emissivity glass, antireflection glass and heat reflection glass).

The hollow glass back plate part can be single glass comprising white glass toughened glass, super white toughened glass, low-emissivity glass, antireflection glass, heat reflection glass, electrochromic glass (the whole hollow glass comprises two pieces of electrochromic glass) and the like, and can also be laminated glass or hollow glass formed by combining the glass.

As shown in fig. 2-4, the electrochromic glass 1 and the hollow glass backplane 2 are provided with through holes 3 near the outer edge area, the number of the through holes can be 1 to 4, if the glass is square, the outer edge area is a corner area, and if the glass is round, the outer edge area is a ring area at a certain distance from the edge. The through holes on the electrochromic glass are overlapped with the through holes on the hollow glass back plate, and an installation channel 4 penetrating through the hollow cavity is formed, so that different electrochromic hollow glasses can be riveted together through the installation channel by a support member such as a steel pipe or other high-strength riveting pipe fittings, and a firm curtain wall structure is formed.

The edge of the installation channel 4 positioned in the hollow cavity is sequentially and annularly provided with a first structural adhesive 5, a first sealant 6 and a first clear edge area 7 from inside to outside.

The first structural adhesive 5 is arranged in an annular area of 5-20 mm of the edge of the installation channel, the first structural adhesive is sealed into an annular shape along the edge of the installation channel, the first structural adhesive is bonded with two pieces of glass on two sides of the hollow glass, and the material of the first structural adhesive can be silicone adhesive or polysulfide adhesive.

The first sealant 6 is arranged in an annular area 4-10 mm away from the outer edge of the structural adhesive, the sealant can be a thermoplastic parting bead, a composite parting bead, a metal parting bead and a polymer parting bead, annular butyl rubber is arranged between the composite parting bead, the metal parting bead, the polymer parting bead and two pieces of glass forming a hollow cavity, and the thermoplastic parting bead has a sealing function.

An annular area with the edge of 9-35 mm of the through hole in the electrochromic glass is a first edge cleaning area 7, functional films of the electrochromic glass in the area are completely cleaned, and a glass substrate is exposed, so that the air tightness of sealing structures such as butyl rubber is enhanced. The contact part of the structural adhesive and the sealant with the electrochromic glass substrate is in the edge cleaning area.

Similarly, the outward flange of electrochromic glass and cavity glass backplate 2 also has set gradually the annular second structure from outer to interior and glues 8, the sealed glue 9 of second and the clear limit of second district 10, the second structure is glued and is set up in the 5 ~ 20 mm's of glass edge annular region, and seals and circularize, sealed glue the setting of second and glue in the 4 ~ 10 mm's of outward flange annular region apart from the second structure, the 9 ~ 35 mm's of electrochromic glass outward flange annular region is the clear limit of second district. The second structural adhesive, the second sealing adhesive and the second edge cleaning area are made of the same materials as the first structural adhesive, the first sealing adhesive and the first edge cleaning area.

The utility model discloses a preparation process of EC cavity glass punches does:

before the glass substrate is sputtered with the electrochromic film layer, punching operation is carried out on the set area. Edging the perforated area, cleaning the glass, optionally tempering, semi-tempering or not tempering, and sputtering an electrochromic film layer by using physical vapor deposition. After obtaining the single piece of electrochromic glass with the holes, removing the film layers which are close to the edges of the glass and the positions which are close to the edges of the holes and are 9-35 mm by using laser, and exposing the glass part under the functional layer of the electrochromic glass.

And punching, edging and cleaning the laminated back plate glass and the hollow back plate glass at the same position. The laminated back plate glass is laminated with the single piece with the holes in an electrochromic manner, and the adhesive sheet can be PVB, EVA, SGP, polyurethane, POE and the like. After the electrochromic laminated glass with holes is obtained, a blade is used for removing residual glue on the edge and the hole wall.

The hollow processing is carried out by using the electrochromic laminated glass with holes or a single piece of electrochromic glass with holes and the hollow back plate glass. And bending the spacing strips into shapes suitable for the edges of the hollow glass and the hole edges, and uniformly coating butyl rubber on two sides of the spacing strips. And (3) placing the spacer bar coated with the butyl rubber in an area (the area is subjected to edge cleaning and film removal) within a range of 5-30 mm away from the edge of the glass and the edge of the hole, laminating, and optionally filling argon. Obtaining the electrochromic hollow glass.

The above-mentioned embodiments are only to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. The punching EC hollow glass suitable for point type installation comprises at least one layer of electrochromic glass and a hollow glass back plate which forms a hollow cavity together with the electrochromic glass, and is characterized in that at least one through hole is formed in the electrochromic glass and the hollow glass back plate close to the outer edge area, the through hole in the electrochromic glass is overlapped with the through hole in the hollow glass back plate, and an installation channel penetrating through the hollow cavity is formed.

2. The perforated EC hollow glass according to claim 1, wherein the edge of the installation channel located in the hollow cavity is sequentially and annularly provided with a first structural adhesive, a first sealing adhesive and a first edge clearing area from inside to outside.

3. The perforated EC hollow glass as claimed in claim 2, wherein the first structural adhesive is arranged in an annular area 5-20 mm from the edge of the installation channel and is closed into an annular shape along the edge of the installation channel, the first sealant is arranged in an annular area 4-10 mm from the outer edge of the structural adhesive, and the annular area 9-35 mm from the edge of the through hole on the electrochromic glass is a first clear edge area.

4. The perforated EC insulating glass according to claim 1, wherein the electrochromic glass and the outer edge of the insulating glass back plate are sequentially and annularly provided with a second structural adhesive, a second sealant and a second trimming area from outside to inside.

5. The perforated EC hollow glass according to claim 4, wherein the second structural adhesive is arranged in an annular area 5-20 mm away from the edge of the glass and is sealed into an annular shape, the second sealant is arranged in an annular area 4-10 mm away from the outer edge of the second structural adhesive, and the annular area 9-35 mm away from the outer edge of the electrochromic glass is a second clear edge area.

6. A perforated EC insulating glass according to any of claims 1-5, characterized in that the electrochromic glass is one, two or three layers.