CN219528235U - Double-composite vacuum heat-insulation decorative composite board - Google Patents
Double-composite vacuum heat-insulation decorative composite board Download PDFInfo
- Publication number
- CN219528235U CN219528235U CN202320432055.4U CN202320432055U CN219528235U CN 219528235 U CN219528235 U CN 219528235U CN 202320432055 U CN202320432055 U CN 202320432055U CN 219528235 U CN219528235 U CN 219528235U
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- rectangular frame
- vacuum insulation
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- panel
- board
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- 238000009413 insulation Methods 0.000 title claims abstract description 97
- 239000002131 composite material Substances 0.000 title claims abstract description 46
- 230000002093 peripheral effect Effects 0.000 claims abstract description 36
- 239000004568 cement Substances 0.000 claims abstract description 28
- 239000000835 fiber Substances 0.000 claims abstract description 28
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 238000002347 injection Methods 0.000 claims description 23
- 239000007924 injection Substances 0.000 claims description 23
- 239000002002 slurry Substances 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 8
- 238000004321 preservation Methods 0.000 claims description 8
- 239000004964 aerogel Substances 0.000 claims description 3
- 238000005187 foaming Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 1
- 241000276425 Xiphophorus maculatus Species 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 12
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/242—Slab shaped vacuum insulation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/10—Insulation, e.g. vacuum or aerogel insulation
Landscapes
- Building Environments (AREA)
Abstract
The utility model discloses a double-composite vacuum heat-insulating decorative composite board, which comprises a back board, a vacuum heat-insulating board, a reinforcing component and a coated fiber cement board panel, wherein the back surface of the back board is used for being attached to a wall body; the vacuum heat insulation plate is fixedly arranged on the front surface of the backboard; the reinforcing component comprises a rectangular frame and a filling layer, the rectangular frame is arranged at the edge of the front face of the backboard, the rectangular frame is sleeved on the outer side of the vacuum insulation panel, and the filling layer is filled in a gap formed between the inner peripheral side edge of the rectangular frame and the outer peripheral side edge of the vacuum insulation panel; the coated fiber cement board panel is arranged on the front surface of the vacuum heat insulation board. The rectangular frame is surrounded on the outer side of the vacuum insulation panel, so that the side surfaces of the rectangular frame, the back plate and the coated fiber cement board panel are respectively flush one by one to form a platy structure with consistent specification and dimension, the problem of large dimension deviation of the vacuum insulation panel is solved, the rectangular frame and the vacuum insulation panel are in seamless connection through the filling layer, and a cold bridge and a hot bridge are prevented from being formed.
Description
Technical Field
The utility model relates to the technical field of heat-insulating decorative boards, in particular to a double-composite vacuum heat-insulating decorative composite board.
Background
Along with the development of society, the requirements of people on the aspects of practicality, attractive appearance, energy conservation and environmental protection of building decoration materials are increasing. The vacuum technology is a good efficient energy-saving mode, the vacuum insulation panel (VIP panel) is one of vacuum heat insulation materials, is formed by compounding a filling core material and a vacuum protection surface layer, has ultralow heat conductivity coefficient, and effectively avoids heat transfer caused by air convection, so that the heat conductivity coefficient can be greatly reduced to 0.002-0.004w/m.k, which is 1/10 of that of the traditional heat insulation material. However, the thin plastering system of the vacuum insulation panel has reflected problems in the past, such as poor puncture-proof strength, poor durability, easy falling-off and the like.
At present, when the vacuum heat-insulating decorative plate is used as an external wall plate in installation, the following problems exist in the vacuum heat-insulating plate: (1) The puncture strength is poor, high-strength materials are required to protect the vacuum insulation panel from puncture and air leakage in the installation process, and the heat preservation effect is rapidly reduced; (2) The panel and the backboard are respectively adhered to the two sides of the vacuum insulated panel, but in the use process, the dimensional deviation is large, so that the size of the heat preservation layer is difficult to keep consistent with that of the backboard of the panel, gaps are formed, a cold-hot bridge is formed, the energy-saving efficiency is reduced, and the problems of dew formation and the like occur; (3) the vacuum degree is difficult to maintain; (4) The specifications are limited, and in order to meet the requirements of heat-insulating decorative boards, a plurality of vacuum heat-insulating boards are usually required to be spliced, and the spliced gaps can cause the problems of stress concentration, board breakage and the like.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a double-composite vacuum heat-insulating decorative composite board, which solves the problems of poor puncture strength, large size deviation and limited specification of a vacuum heat-insulating board.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a dual composite vacuum insulation decorative composite panel comprising:
the back surface of the back plate is used for being attached to a wall body;
the vacuum heat insulation plate is fixedly arranged on the front surface of the backboard;
the reinforcing component comprises a rectangular frame and a filling layer, wherein the rectangular frame is arranged at the edge of the front face of the backboard, and the rectangular frame is sleeved on the outer side of the vacuum insulation panel, so that a gap is formed between the inner peripheral side edge of the rectangular frame and the outer peripheral side edge of the vacuum insulation panel, and the filling layer is filled in the gap between the inner peripheral side edge of the rectangular frame and the outer peripheral side edge of the vacuum insulation panel; and
And the coated fiber cement board panel is arranged on the front surface of the vacuum insulation panel.
According to the double-composite vacuum heat-insulating decorative composite board, the four sides of the rectangular frame, the four sides of the backboard and the four sides of the coated fiber cement board panel are flush one by one through the rectangular frame around the outer side of the vacuum heat-insulating board, so that the board-shaped structure with the same specification and size is manufactured, the problem of large size deviation of the vacuum heat-insulating board is solved, the filling layer is filled in a gap between the rectangular frame and the vacuum heat-insulating board, and the rectangular frame and the vacuum heat-insulating board are in seamless connection through the filling layer, so that a cold-hot bridge is prevented from being formed.
Further, the rectangle frame includes four frame edge banding strips, and every frame edge banding strip is U type structure, and four frame edge banding strips are head and tail connection in proper order encloses into a confined rectangle frame structure, and four frame edge banding strip's U type opening all is inboard towards, and four frame edge banding strip's periphery side flushes with four periphery sides of backplate, and four frame edge banding strip's periphery side flushes with four periphery sides of application fiber cement board panel.
Further, through injection holes are formed in the side edges of the rectangular frame, and the liquid-state heat-preservation slurry is filled in gaps between the inner peripheral side edges of the rectangular frame and the outer peripheral side edges of the vacuum insulation panels through filling the injection holes with the liquid-state heat-preservation slurry, so that a filling layer is formed after the liquid-state heat-preservation slurry is solidified.
Further, the heat-insulating slurry is aerogel or foaming polyurethane.
Further, a plurality of injection holes are provided, and the plurality of injection holes are respectively provided on four sides of the rectangular frame.
Further, the frame edge banding is made of high-temperature resistant and heat-insulating materials.
Further, the back plate is made of fiber cement board.
Further, the plurality of vacuum heat insulation plates are arranged, and the plurality of vacuum heat insulation plates are mutually spliced and placed on the inner side of the rectangular frame.
The utility model has the beneficial effects that: the double-composite vacuum heat-insulation decorative composite board is characterized in that a circle of rectangular frame is wound on the outer side of a vacuum heat-insulation board, so that four sides of the rectangular frame, four sides of a backboard and four sides of a coated fiber cement board panel are flush one by one to form a platy structure with consistent specification and dimension, the problem of large dimension deviation of the vacuum heat-insulation board is solved, and heat-insulation slurry is filled in a gap between the rectangular frame and the vacuum heat-insulation board, so that the rectangular frame and the vacuum heat-insulation board are in seamless connection through the heat-insulation slurry, and a cold bridge and a hot bridge are prevented from being formed; the back plate and the coated fiber cement board are respectively positioned on the front surface and the back surface of the vacuum insulation board, so that the strength of the vacuum insulation board is enhanced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described. Throughout the drawings, the elements or portions are not necessarily drawn to actual scale.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the structure of an injection hole;
fig. 4 is a schematic structural diagram of a plurality of vacuum insulation panels spliced (without injecting thermal insulation paste);
reference numerals:
10-a back plate;
20-vacuum insulation panels;
30-reinforcing components, 31-edge sealing strips, 32-filling layers and 33-injection holes;
40-coating fiber cement board panels.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations and positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the indicated positions or elements must have a specific orientation, be constructed and operated in a specific manner, and thus are not to be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
Referring to fig. 1 to 2, the dual-composite vacuum heat-insulating decorative composite board provided by the utility model comprises a back board 10, a vacuum heat-insulating board 20, a reinforcing component 30 and a coated fiber cement board panel 40, wherein the back surface of the back board 10 is used for being attached to a wall body, the vacuum heat-insulating board 20 is fixedly arranged on the front surface of the back board 10, the reinforcing component 30 is arranged at the peripheral edge of the front surface of the back board 10, the reinforcing component 30 is sleeved on the outer side of the vacuum heat-insulating board 20, and the coated fiber cement board panel 40 is arranged on the front surface of the vacuum heat-insulating board 20. The back plate 10 is made of fiber cement board, and the back plate 10 can also be made of other materials with low heat insulation coefficient.
When the energy-saving vacuum heat-insulating plate is used, the peripheral edges of the vacuum heat-insulating plate 20 are wrapped by the reinforcing components 30, so that the sizes of the four side edges of the vacuum heat-insulating plate 20 are flattened, the problem of inconsistent specification sizes is solved, and the energy-saving efficiency is improved; the back plate 10 and the coated fiber cement board panel 40 are respectively fixed on the two sides of the vacuum insulation board 20 and the reinforcing component 30 in a back adhesive mode, so that the two sides and the four sides of the top and the bottom of the vacuum insulation board 20 are wrapped, the problem that air leakage is caused by the fact that the vacuum insulation board 20 is easy to puncture is solved, and the heat preservation effect is improved. And the back plate 10 and the coated fiber cement board panel 40 are respectively positioned on the front surface and the back surface of the vacuum insulation panel 20, so that the strength of the vacuum insulation panel is enhanced, and the durability of the vacuum insulation panel 20 is improved.
Specifically, the reinforcing component 30 includes a rectangular frame and a filling layer 32, the rectangular frame is disposed at the front edge of the back plate 10, and the rectangular frame is sleeved on the outer side of the vacuum insulation panel 20, so that a gap is formed between the inner peripheral side of the rectangular frame and the outer peripheral side of the vacuum insulation panel 20, and the filling layer 32 is filled in the gap between the inner peripheral side of the rectangular frame and the outer peripheral side of the vacuum insulation panel 20.
The outer side of the vacuum insulated panel 20 is sleeved with the rectangular frame, a gap is reserved between the inner peripheral side of the rectangular frame and the outer peripheral side of the vacuum insulated panel 20, the filling layer 32 is filled in the gap, the inner side of the rectangular frame and the outer side of the vacuum insulated panel 20 are connected together in a seamless mode, finally the heat insulation structure formed by the rectangular frame and the vacuum insulated panel 20 forms a shape with fixed size specification, accordingly installation among a plurality of heat insulation structures is facilitated, and the requirement of the heat insulation decorative composite board is met.
Wherein, the rectangle frame includes four frame edge banding strips 31, and every frame edge banding strip 31 is U type structure, and four frame edge banding strips 31 are in proper order end to end and are connected and enclose into a confined rectangle frame structure, and the U type opening of four frame edge banding strips 31 all is towards inboard, and four peripheral sides of four frame edge banding strips 31 flush with four peripheral sides of backplate 10, and four peripheral sides of four frame edge banding strips 31 flush with four peripheral sides of application fiber cement board panel 40. The frame edge banding 31 is made of a high-temperature-resistant and heat-insulating material, so that the tensile bonding strength of the composite board is enhanced by the frame edge banding 31.
When the double-composite vacuum heat-insulation decorative composite board is produced, the front side of the backboard 10 is coated with the adhesive, four edge strips 31 are respectively adhered and fixed on the front side four edges of the backboard 10, so that the peripheral side surfaces of the four edge strips 31 are flush with the four peripheral side surfaces of the backboard 10, the specification and the size of the heat-insulation decorative composite board are kept consistent, the vacuum heat-insulation board 20 is adhered and fixed on the front side of the backboard 10, the vacuum heat-insulation board 20 is positioned on the inner side of the four edge strips 31, and finally the coated fiber cement board panel 40 is adhered and pressed on the front side of the vacuum heat-insulation board 20, so that the peripheral side surfaces of the four edge strips 31 are flush with the four peripheral side surfaces of the coated fiber cement board panel 40, and the specification and the size are kept consistent.
Referring to fig. 3, in the present embodiment, a through injection hole 33 is formed on a side of the rectangular frame, and a filling layer 32 is formed by filling liquid thermal insulation slurry into the injection hole 33 and filling the gap between the inner peripheral side of the rectangular frame and the outer peripheral side of the vacuum insulation panel 20, so that the liquid thermal insulation slurry is solidified. Wherein the heat-insulating slurry is aerogel or foaming polyurethane. By arranging the injection holes 33 on the side edges of the rectangular frame, the heat-insulating slurry in a liquid state can be filled in the gap between the vacuum insulation panel 20 and the inner side edges of the rectangular frame through the injection holes 33, and the U-shaped opening of the frame edge sealing strip 31 can be filled with the heat-insulating slurry in a liquid state at the moment, so that the rectangular frame and the vacuum insulation panel 20 are seamlessly fixed together, and a cold bridge and a hot bridge are avoided.
Preferably, the injection holes 33 are provided in plurality, and the plurality of injection holes 33 are provided on four sides of the rectangular frame, respectively. When the edge length of the edge sealing strip 31 is longer, the edge sealing strip 31 is provided with a plurality of injection holes 33, so that the liquid-state insulation paste can be more rapidly filled in the gap between the vacuum insulation panel 20 and the inner side edge of the rectangular edge, and after the liquid-state insulation paste is injected into one injection hole 33, whether the liquid-state insulation paste flows through the injection hole 33 can be seen in other adjacent injection holes 33, thereby observing whether the gap is blocked.
It is noted that the injection holes 33 may be formed on the sides of the rectangular frame or may be formed at four corners of the rectangular frame.
Referring to fig. 4, in the present embodiment, a plurality of vacuum insulation panels 20 are provided, and the plurality of vacuum insulation panels 20 are spliced together and placed on the inner side of the rectangular frame. When a large-area double composite vacuum heat insulation decorative composite board is needed, a plurality of vacuum heat insulation boards 20 are placed on the inner side of the rectangular frame and spliced together, so that the plurality of vacuum heat insulation boards 20 are adhered and fixed on the backboard 10.
The working principle of the utility model is as follows: when the double-composite vacuum heat-insulation decorative composite board is produced, firstly, the front surface of the backboard 10 is glued, four frame edge sealing strips 31 are respectively adhered to the four side edges of the front surface of the backboard 10, so that U-shaped openings of the four frame edge sealing strips 31 face to the inner side, and the peripheral side surfaces of the four frame edge sealing strips 31 are flush with the four peripheral side surfaces of the backboard 10; bonding the vacuum insulation panel 20 to the front surface of the back plate 10; then bonding the coated fiber cement board panel 40 on the front surface of the vacuum insulation panel 20, and bonding four side edges of the back surface of the coated fiber cement board panel 40 on the four frame edge banding strips 31 respectively, so that the peripheral side surfaces of the four frame edge banding strips 31 are flush with the four peripheral side surfaces of the coated fiber cement board panel 40; finally, liquid heat-insulating slurry is injected into the injection hole 33, so that the liquid heat-insulating slurry is solidified to form the filling layer 32, and the inner sides of the four frame edge sealing strips 31 are in seamless connection with the outer sides of the vacuum heat-insulating plates 20 through the heat-insulating slurry.
Before the four edge sealing strips 31 are adhered to the back plate 10, the number of injection holes 33 may be formed in the four edge sealing strips 31 according to the requirement.
When a double composite vacuum heat insulation decorative composite board with a larger size is required, a plurality of vacuum heat insulation boards 20 can be spliced on the inner side of the rectangular frame.
Further, since the thickness of the vacuum insulation panel 20 is slightly thicker than the thickness of the edge sealing strip 31 at the time of installation, the thickness of the vacuum insulation panel 20 can be flattened to the same thickness as the edge sealing strip 31 by applying pressure to the coated fiber cement panel 40 after the coated fiber cement panel 40 is adhered to the front surface of the vacuum insulation panel 20.
The utility model has the beneficial effects that: the double-composite vacuum heat-insulation decorative composite board is characterized in that a circle of rectangular frame is wound on the outer side of a vacuum heat-insulation board 20, so that four sides of the rectangular frame, four sides of a backboard 10 and four sides of a coated fiber cement board panel 40 are flush one by one to form a platy structure with consistent specification and dimension, the problem of large dimension deviation of the vacuum heat-insulation board 20 is solved, a gap between the rectangular frame and the vacuum heat-insulation board 20 is filled with heat-insulation slurry, the rectangular frame and the vacuum heat-insulation board 20 are connected through the heat-insulation slurry in a seamless mode, and a cold bridge and a hot bridge are prevented from being formed; the strength is enhanced by the back plate 10 and the coated fiber cement panel 40 being positioned on the opposite sides of the vacuum insulation panel 20, respectively.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (8)
1. The utility model provides a two compound vacuum insulation decorate composite sheet which characterized in that includes:
the back surface of the back plate is used for being attached to a wall body;
the vacuum heat insulation plate is fixedly arranged on the front surface of the backboard;
the reinforcing component comprises a rectangular frame and a filling layer, wherein the rectangular frame is arranged at the edge of the front face of the backboard, and is sleeved on the outer side of the vacuum insulation panel, so that a gap is formed between the inner peripheral side edge of the rectangular frame and the outer peripheral side edge of the vacuum insulation panel, and the filling layer is filled in the gap between the inner peripheral side edge of the rectangular frame and the outer peripheral side edge of the vacuum insulation panel; and
And the coated fiber cement board panel is arranged on the front surface of the vacuum insulation panel.
2. The dual-composite vacuum insulation decorative composite board according to claim 1, wherein: the rectangle frame includes four frame edge banding strips, and every frame edge banding strip is U type structure, and four frame edge banding strips are head and tail connection in proper order encloses into a confined rectangle frame structure, and four frame edge banding strip's U type opening all is inboard towards, and four frame edge banding strip's periphery side flushes with four periphery sides of backplate, and four frame edge banding strip's periphery side flushes with four periphery sides of application fiber cement board panel.
3. The dual-composite vacuum insulation decorative composite board according to claim 2, wherein: and the side edge of the rectangular frame is provided with a through injection hole, and the liquid state heat preservation slurry is filled in a gap between the inner peripheral side edge of the rectangular frame and the outer peripheral side edge of the vacuum insulation panel through filling the injection hole, so that a filling layer is formed after the liquid state heat preservation slurry is solidified.
4. The dual-composite vacuum insulation decorative composite board according to claim 3, wherein: the heat-insulating slurry is aerogel or foaming polyurethane.
5. The dual-composite vacuum insulation decorative composite board according to claim 3, wherein: the injection holes are formed in a plurality of mode, and the injection holes are respectively formed in four side edges of the rectangular frame.
6. The dual-composite vacuum insulation decorative composite board according to claim 2, wherein: the frame edge sealing strip is made of a high-temperature-resistant and heat-insulating material.
7. The dual-composite vacuum insulation decorative composite board according to claim 1, wherein: the backboard is made of fiber cement boards.
8. The dual-composite vacuum insulation decorative composite board according to claim 1, wherein: the vacuum heat insulation plates are arranged in a plurality, and the vacuum heat insulation plates are mutually spliced and placed on the inner side of the rectangular frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320432055.4U CN219528235U (en) | 2023-03-09 | 2023-03-09 | Double-composite vacuum heat-insulation decorative composite board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320432055.4U CN219528235U (en) | 2023-03-09 | 2023-03-09 | Double-composite vacuum heat-insulation decorative composite board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219528235U true CN219528235U (en) | 2023-08-15 |
Family
ID=87584739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320432055.4U Active CN219528235U (en) | 2023-03-09 | 2023-03-09 | Double-composite vacuum heat-insulation decorative composite board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219528235U (en) |
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2023
- 2023-03-09 CN CN202320432055.4U patent/CN219528235U/en active Active
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