CN213631153U

CN213631153U - Hollow glass structure for preventing condensation

Info

Publication number: CN213631153U
Application number: CN202022340282.3U
Authority: CN
Inventors: 顾维益
Original assignee: Changshu Jiusheng Electric Appliance Co ltd
Current assignee: Changshu Jiusheng Electric Appliance Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-07-06
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a prevent cavity glass structure of condensation, include: the glass sealing device comprises an outer frame assembly, a glass assembly and a spacing assembly, wherein the spacing assembly is used for fixing the space between the upper glass and the lower glass and sealing the cavity, the spacing assembly comprises a spacing strip, a butyl rubber strip, a sealing rubber strip and a low-thermal-conductivity-coefficient material strip, the spacing strip is located between the upper glass and the lower glass, the butyl rubber strip is located on the upper surface and the lower surface of the spacing strip, the sealing rubber strip is located between the spacing strip and the outer frame assembly, and the low-thermal-conductivity-coefficient material strip is located between the sealing rubber strip and the spacing strip. The utility model discloses prevent cavity glass structure of condensation, through the interval subassembly structure of new type, adopt the material of low coefficient of heat conductivity in the middle of joint strip, the replacement part is sealed glues, has reduced the heat-conduction of interval subassembly to the condensation on the cavity glass surface of refrigeration utensil has effectively been improved.

Description

Hollow glass structure for preventing condensation

Technical Field

The utility model relates to a refrigeration field especially relates to a cavity glass structure that is used for refrigeration appliances such as refrigerator, freezer, gradevin to prevent condensation.

Background

The refrigerator, freezer, wine cabinet and other refrigeration appliances are used for storing articles which need to be kept at low temperature, and hollow glass can be adopted for conveniently displaying the articles in the refrigerator, freezer, wine cabinet and other refrigeration appliances, and can be a hollow glass door body, a hollow glass perspective window on the door body and the like. The difference between the inside and outside temperature of the insulating glass of these refrigerators is very large. Particularly, in the weather of high temperature and high humidity, the heat exchange between the outside air and the hollow glass is easy to cause condensation on the outer surface of the hollow glass, thereby affecting the display effect. Therefore, the hollow glass used in the refrigerator is required to not only meet the requirement of heat preservation, but also prevent the surface from dewing at a certain temperature and humidity.

For the hollow glass, the parts influencing the heat preservation and condensation performance are mainly two parts, namely a hollow part of the hollow glass and a spacer part of the hollow glass. The performance of the hollow part can be improved by increasing the number of hollow layers, adopting low-radiation glass, filling argon and the like; the spacer section, in the prior art, has only been one way to improve performance by increasing the spacer height. In the practical application of the hollow glass in the refrigeration appliance, the problem of condensation at the position of the spacing bar is always a technical difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a cavity glass structure of preventing condensation, can effectively improve the condensation on the cavity glass surface of refrigeration utensil.

In order to solve the technical problem, the utility model discloses a technical scheme be: there is provided a hollow glass structure for preventing condensation, comprising: the glass assembly at least comprises upper glass and lower glass, the upper glass and the lower glass are respectively arranged on the outer frame assembly, and a cavity is formed between the upper glass and the lower glass, the spacing component is positioned among the upper glass, the lower glass and the outer frame component, the spacing component is used for fixing the spacing between the upper glass and the lower glass and sealing the cavity, the spacing assembly comprises a spacing strip, a butyl rubber strip, a sealing rubber strip and a low-thermal-conductivity material strip, the spacing bar is positioned between the upper glass and the lower glass, the butyl rubber strip is positioned on the upper surface and the lower surface of the spacing bar, the sealing rubber strip is positioned between the spacing strip and the outer frame assembly, and the low-thermal-conductivity-coefficient material strip is positioned between the sealing rubber strip and the spacing strip.

In a preferred embodiment of the present invention, a surface of the sealing rubber strip contacting the spacer is formed with a groove, and the low thermal conductivity material strip is filled in the groove.

In a preferred embodiment of the present invention, the strip of low thermal conductivity material is placed at the center of the outer surface of the spacer, and the sealing rubber strip covers the outer surfaces of the first strip of thermal conductivity material and the spacer.

In a preferred embodiment of the present invention, the glass assembly further comprises a plurality of inner partition glasses, and the inner partition glasses are located in the cavity to separate the cavity into a plurality of sub-cavities.

In a preferred embodiment of the present invention, the spacer includes a plurality of slots, and the slots are formed as reverse dovetail grooves with small openings and large bottoms.

In a preferred embodiment of the present invention, the spacer is filled with a molecular sieve material.

In a preferred embodiment of the present invention, the spacer is made of aluminum, PVC or warm edge strip.

In a preferred embodiment of the present invention, the sealing rubber strip is polysulfide glue or silicone glue.

In a preferred embodiment of the present invention, the contact surface of the spacer and the sealing rubber strip has a plurality of convex structures.

The utility model has the advantages that: the utility model discloses prevent cavity glass structure of condensation, through the interval subassembly structure of new type, adopt the material of low coefficient of heat conductivity in the middle of joint strip, the replacement part is sealed glues, has reduced the heat-conduction of interval subassembly to the condensation on the cavity glass surface of refrigeration utensil has effectively been improved.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of the structure of the hollow glass for preventing condensation of the present invention;

FIG. 2 is a schematic cross-sectional view of the condensation preventing insulated glazing structure of FIG. 1;

fig. 3 is a partially enlarged view of fig. 2.

The parts in the drawings are numbered as follows: 1-outer frame component, 2-glass component, 21-upper glass, 22-lower glass, 23-first inner partition glass, 24-second inner partition glass, 31-partition strip, 32-butyl rubber strip, 33-sealing rubber strip and 34-low-thermal-conductivity-coefficient material strip.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1, an embodiment of the present invention includes:

an anti-condensation insulating glass structure comprising: frame subassembly 1, glass subassembly 2 and interval subassembly.

Referring to fig. 2 and 3, the glass assembly 2 includes an upper glass 21, a lower glass 22, a first inner insulating glass 23, and a second inner insulating glass 24. The upper glass 21 and the lower glass 22 are respectively mounted on the outer frame component 1, a cavity is formed between the upper glass 21 and the lower glass 22, and the first inner partition glass 23 and the second inner partition glass 24 are located in the cavity to divide the cavity into three sub-cavities.

The spacing member is located between the glass member and the outer frame member 1, and is used for fixing the spacing between the upper glass 21, the lower glass 22, the first inner partition glass 23 and the second inner partition glass 24, and keeping the cavity sealed. The spacer assembly includes a spacer bar 31, a butyl strip 32, a bead of sealant 33, and a strip of low thermal conductivity material 34.

The spacing bar 31 comprises an upper surface in contact with the inner surface of the upper glass 21, a lower surface in contact with the inner surface of the lower glass 22, an outer surface close to the outer frame assembly 1 and an inner surface located in the cavity, wherein the inner surface is provided with a plurality of clamping grooves, and the clamping grooves are of reverse dovetail groove structures with small openings and large bottoms. The spacer 31 is filled with a molecular sieve material. The spacing bar 31 can be made of aluminum, PVC or a warm edge bar. The spacing bar 31 is located between the upper glass 21 and the lower glass 22, and the first inner partition glass 23 and the second inner partition glass 24 are respectively clamped in the clamping groove.

The butyl adhesive tape 32 is adhered or coated on the upper surface and the lower surface of the spacer 31 for fixing the upper glass 21 and the lower glass 22. The sealing rubber strip 33 is positioned between the outer surface of the spacing bar 31 and the outer frame assembly 1 and is used for sealing the cavity. In order to enhance the sealing performance, the contact surface of the spacing bar 31 and the sealing rubber strip 33 is provided with a plurality of convex structures, so that the contact area of the spacing bar 31 and the sealing rubber strip 33 is increased. Also, the spaced outer surfaces include two inclined surfaces to increase the contact area between the bead 33 and the upper and lower glasses 22. The sealing rubber strip 33 is polysulfide glue or silicone glue.

The strip of low thermal conductivity material 34 is located between the bead of sealant 33 and the spacer 31. The strip of low thermal conductivity material 34 may be installed by: the sealant is cured to form the sealing rubber strip 33, a groove is formed in the surface of the sealing rubber strip 33, which is in contact with the spacer 31, and the low-thermal-conductivity material strip 34 is filled in the groove. Or firstly pasting the low-thermal-conductivity-coefficient material strip 34 on the middle position of the outer surface of the spacing strip, and then sealing by using a sealant, wherein the sealant is liquid during sealing, and the sealant is solidified into the sealing rubber strip 33 after 12 hours. The strip of low thermal conductivity material 34 may be EPS foam, polyurethane foam strip, PU sponge, or air filled, or other low thermal conductivity material.

The cold energy of the refrigerating appliance is transmitted outwards through the spacing component, and the spacing component, the butyl rubber strip, the sealing rubber strip and the low-heat-conductivity material strip are used as the components. The sealing rubber strip has the largest heat conductivity coefficient and the largest influence on cold energy transmission. The utility model discloses prevent cavity glass structure of condensation, through the interval subassembly structure of new type, adopt the material of low coefficient of heat conductivity in the middle of joint strip, the replacement part is sealed glues, has reduced the heat-conduction of interval subassembly to the condensation on the cavity glass surface of refrigeration utensil has effectively been improved.

In the description of the present invention, it should be noted that all the components are general standard components or components known to those skilled in the art, the structure and principle thereof are all known to those skilled in the art through technical manuals or through conventional testing methods, and the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the positions or positional relationships based on the drawings, or the positions or positional relationships that the products of the present invention are usually placed when using, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated devices or elements must have specific positions, be constructed and operated in specific positions, and thus, cannot be understood as limitations of the present invention.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An anti-condensation insulating glass structure comprising: the glass assembly at least comprises upper glass and lower glass, the upper glass and the lower glass are respectively arranged on the outer frame assembly, and a cavity is formed between the upper glass and the lower glass, the spacing component is positioned among the upper glass, the lower glass and the outer frame component, the spacing component is used for fixing the spacing between the upper glass and the lower glass and sealing the cavity, it is characterized in that the spacing component comprises a spacing strip, a butyl rubber strip, a sealing rubber strip and a low-thermal-conductivity-coefficient material strip, the spacing bar is positioned between the upper glass and the lower glass, the butyl rubber strip is positioned on the upper surface and the lower surface of the spacing bar, the sealing rubber strip is positioned between the spacing strip and the outer frame assembly, and the low-thermal-conductivity-coefficient material strip is positioned between the sealing rubber strip and the spacing strip.

2. The hollow glass structure of claim 1, wherein the surface of the sealant strip in contact with the spacer is provided with a groove, and the low thermal conductivity material strip is filled in the groove.

3. The anti-condensation insulated glazing structure according to claim 1, wherein the strip of low thermal conductivity material is placed centrally on the outer surface of the spacer bar and the sealant strip covers the outer surfaces of the low thermal conductivity material and the spacer bar.

4. The anti-condensation insulating glass structure according to claim 1, wherein said glass assembly further comprises a plurality of inner insulating glasses positioned within said cavity dividing said cavity into a plurality of sub-cavities.

5. The hollow glass structure of claim 4, wherein the spacer bar comprises a plurality of slots, and the slots are in a reverse dovetail groove structure with a small opening and a large bottom.

6. The anti-condensation hollow glass structure according to claim 1, wherein the spacer bars are impregnated with a molecular sieve material.

7. The hollow glass structure of claim 1, wherein the spacer is aluminum, PVC or a warm edge strip.

8. The anti-condensation hollow glass structure according to claim 1, wherein the sealant strip is a polysulfide glue or a silicone glue.

9. The hollow glass structure of claim 1, wherein the contact surface of the spacer bar and the sealant strip has a plurality of protrusions.