CN220639137U - Composite board with double-core aluminum layer - Google Patents
Composite board with double-core aluminum layer Download PDFInfo
- Publication number
- CN220639137U CN220639137U CN202322104605.2U CN202322104605U CN220639137U CN 220639137 U CN220639137 U CN 220639137U CN 202322104605 U CN202322104605 U CN 202322104605U CN 220639137 U CN220639137 U CN 220639137U
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- core
- layer
- aluminum layer
- aluminium layer
- aluminium
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 209
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 209
- 239000002131 composite material Substances 0.000 title claims abstract description 43
- 239000004411 aluminium Substances 0.000 claims abstract description 74
- 239000010410 layer Substances 0.000 claims description 183
- 229920006254 polymer film Polymers 0.000 claims description 17
- 239000003973 paint Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000002344 surface layer Substances 0.000 claims description 2
- 229920005597 polymer membrane Polymers 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 7
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 8
- 239000012792 core layer Substances 0.000 description 7
- 230000003471 anti-radiation Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The utility model discloses a composite board with double core aluminum layers, which comprises a surface aluminum layer, a bottom aluminum layer, a first core aluminum layer and a second core aluminum layer, wherein the surfaces of the first core aluminum layer and the second core aluminum layer are respectively provided with a convex group, the surface aluminum layer is attached to the convex group of the first core aluminum layer, and the bottom aluminum layer is attached to the convex group of the second core aluminum layer, and the composite board is characterized in that: still including middle aluminium layer, the bottom surface on first core aluminium layer and the bottom surface on second core aluminium layer laminate respectively in middle aluminium layer's upper surface and lower surface to constitute the composite sheet body: this kind of take composite sheet of two core aluminium layers through add the intermediate aluminium layer between first core aluminium layer and second core aluminium layer, the intermediate aluminium layer can play the effect of installation carrier, and first core aluminium layer and second core aluminium layer can directly bond on the intermediate aluminium layer to make things convenient for the installation on first core aluminium layer and second core aluminium layer, simultaneously, add the intermediate aluminium layer after, make the composite sheet possess five layers of structures, improve holistic compressive strength, the impact strength of composite sheet.
Description
Technical Field
The utility model relates to a novel composite material, in particular to a composite board with a double-core aluminum layer.
Background
The existing composite board is shown in Chinese patent number: 2021105955659, name: double-core aluminum layer module, composite board thereof and manufacturing method of double-core aluminum layer module, and application publication date: 2021, 08 and 06 days, wherein the aluminum core module comprises at least two layers of aluminum core layers, each aluminum core layer comprises a bottom surface and a surface, bulges are arranged on the surface, the bottom surfaces of two adjacent aluminum core layers are stuck together, so that the bulges of the two aluminum core layers extend outwards in opposite directions; the utility model also discloses a composite board with the double-core aluminum layer module, and the composite board also comprises a surface aluminum layer and a bottom aluminum layer, wherein the surface aluminum layer and the bottom aluminum layer are respectively arranged on the upper surface and the lower surface of the double-core aluminum layer module, the bulges are arranged on the upper surface and the lower surface, and the overall compressive strength and the impact strength of the composite board are obviously improved.
However, the composite board with the above structure still has the following disadvantages: (1) In the manufacturing process of the composite board, machining errors can exist in the bulges on the upper core aluminum layer and the lower core aluminum layer, installation errors can exist when the upper core aluminum layer and the lower core aluminum layer are adhered together, the bulges of the upper core aluminum layer and the lower core aluminum layer are caused to be incompletely corresponding, the compressive strength of the formed bulge combination is lower, and the impact strength is lower, namely: the overall performance of the composite board is poor, and the field with higher requirements on compressive strength and impact strength cannot be met.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides the composite board with the double-core aluminum layers, which is convenient for installing the first core aluminum layer and the second core aluminum layer, improves the overall compressive strength and the impact strength of the product.
The purpose of the utility model is realized in the following way:
the utility model provides a take composite sheet of two core aluminium layers, includes face aluminium layer, bottom aluminium layer, first core aluminium layer and second core aluminium layer, the surface of first core aluminium layer and second core aluminium layer all is provided with protruding group, face aluminium layer laminating is on the protruding group of first core aluminium layer, bottom aluminium layer laminating is on the protruding group of second core aluminium layer, characterized by: still including middle aluminium layer, the bottom surface on first core aluminium layer and the bottom surface on second core aluminium layer laminate respectively in middle aluminium layer's upper surface and lower surface to constitute the composite sheet body: this kind of take composite sheet of two core aluminium layers, through add the middle aluminium layer between first core aluminium layer and second core aluminium layer, the middle aluminium layer can play the effect of installation carrier, first core aluminium layer and second core aluminium layer can directly bond on middle aluminium layer to make things convenient for the installation on first core aluminium layer and second core aluminium layer, simultaneously, add after the middle aluminium layer, make the composite sheet possess five-layer structure, improve holistic compressive strength of composite sheet, impact strength, also make the sound insulation effect of composite sheet, anti-radiation and antimagnetic interference effect fine, can satisfy more user demand of user.
The aim of the utility model can be also solved by adopting the following technical measures:
specifically, the bottom surfaces of the first core aluminum layer and the second core aluminum layer are respectively stuck with a first polymer film, the first core aluminum layer is attached to the upper surface of the middle aluminum layer through the first polymer film, and the second core aluminum layer is attached to the lower surface of the middle aluminum layer through the first polymer film; the first core aluminum layer, the second core aluminum layer and the middle aluminum layer are connected through the first polymer film, so that the connection among the first core aluminum layer, the second core aluminum layer and the middle aluminum layer is stable and firm, the first core aluminum layer, the second core aluminum layer and the middle aluminum layer are not easy to separate from the middle aluminum layer, and the purpose of the patent is well achieved.
Specifically further, the protruding group includes big protruding and a plurality of little protruding, and a plurality of little protruding are set up in big protruding periphery with the interval even mode, big protruding and little protruding highly the same.
Specifically, the large protrusions are large semicircular protrusions, the small protrusions are small semicircular protrusions, the number of the small protrusions is six, and the six small protrusions are distributed on the periphery of the large protrusions in a regular hexagon; the large semicircular bulge and the small semicircular bulge are simple in structure and easy to set.
Specifically, the top ends of the large bulges and the small bulges are respectively provided with a sticking plane, the surface aluminum layer is stuck on the sticking plane of the first core aluminum layer, and the bottom aluminum layer is stuck on the sticking plane of the second core aluminum layer; the bonding plane can increase the connection area between the surface aluminum layer and the first core aluminum layer and between the bottom aluminum layer and the second core aluminum layer, and connection stability is improved.
The lower surface of the surface aluminum layer is attached to the attaching plane of the first core aluminum layer through the second polymer film, and the upper surface of the bottom aluminum layer is attached to the attaching plane of the second core aluminum layer through the second polymer film; firm connection between the lower surface of the surface aluminum layer and the bonding plane of the first core aluminum layer can be achieved through the second polymer film, and firm connection between the upper surface of the bottom aluminum layer and the bonding plane of the second core aluminum layer can be achieved.
Specifically, a three-coated fluorocarbon paint layer and a protective film are sequentially arranged on the upper surface of the aluminum surface layer from bottom to top; the fluorocarbon paint layer has the advantages of strong corrosion resistance, weather resistance (i.e. no fading and no paint stripping) and long service life, and the protective film can protect the service surface from being scratched in the process of processing, transporting and installing.
Specifically, the lower surface of the bottom aluminum layer is provided with a coating; the coating plays a good role in protecting the outer surface of the bottom aluminum layer.
The beneficial effects of the utility model are as follows:
(1) This kind of take composite sheet of two core aluminium layers, through add the middle aluminium layer between first core aluminium layer and second core aluminium layer, the middle aluminium layer can play the effect of installation carrier, first core aluminium layer and second core aluminium layer can directly bond on middle aluminium layer to make things convenient for the installation on first core aluminium layer and second core aluminium layer, simultaneously, add after the middle aluminium layer, make the composite sheet possess five-layer structure, improve holistic compressive strength of composite sheet, impact strength, also make the sound insulation effect of composite sheet, anti-radiation and antimagnetic interference effect fine, can satisfy more user demand of user.
(2) The first core aluminum layer, the second core aluminum layer and the middle aluminum layer are connected through the first polymer film, so that the connection among the first core aluminum layer, the second core aluminum layer and the middle aluminum layer is stable and firm, the first core aluminum layer, the second core aluminum layer and the middle aluminum layer are not easy to separate from the middle aluminum layer, and the purpose of the patent is well achieved.
(3) The bonding plane can increase the connection area between the surface aluminum layer and the first core aluminum layer and between the bottom aluminum layer and the second core aluminum layer, and connection stability is improved.
Drawings
Fig. 1 is a schematic view of a composite board with a double core aluminum layer according to the present utility model.
Fig. 2 is a split view of the composite board with a double core aluminum layer of the present utility model.
FIG. 3 is a schematic view of a first aluminum core layer according to the present utility model.
Fig. 4 is a schematic diagram of a second embodiment of the present utility model.
Detailed Description
The utility model is further described below with reference to the accompanying drawings and examples:
embodiment 1, with reference to fig. 1 to 3, a composite board with dual-core aluminum layers includes a surface aluminum layer 1, a bottom aluminum layer 2, a first core aluminum layer 3 and a second core aluminum layer 4, wherein the surfaces of the first core aluminum layer 3 and the second core aluminum layer 4 are provided with a convex group 5, the surface aluminum layer 1 is attached to the convex group 5 of the first core aluminum layer 3, and the bottom aluminum layer 2 is attached to the convex group 5 of the second core aluminum layer 4, which is characterized in that: the composite board further comprises an intermediate aluminum layer 6, wherein the bottom surface of the first core aluminum layer 3 and the bottom surface of the second core aluminum layer 4 are respectively attached to the upper surface and the lower surface of the intermediate aluminum layer 6 to form the composite board body.
As a specific scheme, the first polymer film 10 is adhered to the bottom surfaces of the first core aluminum layer 3 and the second core aluminum layer 4, the first core aluminum layer 3 is attached to the upper surface of the middle aluminum layer 6 through the first polymer film 10, and the second core aluminum layer 4 is attached to the lower surface of the middle aluminum layer 6 through the first polymer film 10.
As a more specific scheme, the bump set 5 includes a large bump 51 and a plurality of small bumps 52, the plurality of small bumps 52 being disposed on the outer circumference of the large bump 51 in a uniformly spaced manner, the large bump 51 and the small bump 52 being the same in height.
In this embodiment, the large protrusions 51 are large semicircular protrusions, the small protrusions 52 are small semicircular protrusions, the number of the small protrusions 52 is six, and the six small protrusions 52 are arranged on the periphery of the large protrusions 51 in a regular hexagonal distribution.
In this embodiment, the top ends of the large protrusions 51 and the small protrusions 52 are respectively provided with a bonding plane 53, the surface aluminum layer 1 is bonded on the bonding plane 53 of the first core aluminum layer 3, and the bottom aluminum layer 2 is bonded on the bonding plane 53 of the second core aluminum layer 4.
As a more preferable embodiment, the aluminum laminated sheet further comprises a second polymer film 20, wherein the lower surface of the aluminum laminated sheet 1 is adhered to the adhesion plane 53 of the first aluminum core layer 3 through the second polymer film 20, and the upper surface of the aluminum laminated sheet 2 is adhered to the adhesion plane 53 of the second aluminum core layer 4 through the second polymer film 20.
As a more specific scheme, the upper surface of the aluminum facing layer 1 is provided with a fluorocarbon paint layer 7 and a protective film 8 from bottom to top in sequence; the lower surface of the bottom aluminium layer 2 is provided with a coating 9.
Example 2, as shown in fig. 4, is similar to example 1, except that: the upper surface and the lower surface of the middle aluminum layer 6 are respectively provided with a positioning protrusion 61, the interiors of the protrusion groups 5 of the first core aluminum layer 3 and the protrusion groups 5 of the second core aluminum layer 4 are respectively provided with a cavity 54, the positioning protrusions 61 on the upper surface of the middle aluminum layer 6 extend into the cavities 54 of the protrusion groups 5 of the first core aluminum layer 3, and the positioning protrusions 61 on the lower surface of the middle aluminum layer extend into the cavities 54 of the protrusion groups 5 of the second core aluminum layer 4.
Claims (7)
1. The utility model provides a take composite sheet of two core aluminium layers, includes face aluminium layer (1), bottom aluminium layer (2), first core aluminium layer (3) and second core aluminium layer (4), the surface of first core aluminium layer (3) and second core aluminium layer (4) all is provided with protruding group (5), face aluminium layer (1) laminating is on protruding group (5) of first core aluminium layer (3), bottom aluminium layer (2) laminating is on protruding group (5) of second core aluminium layer (4), characterized by: still including middle aluminium layer (6), the bottom surface of first core aluminium layer (3) and the bottom surface of second core aluminium layer (4) laminate respectively in the upper surface and the lower surface of middle aluminium layer (6) to constitute the composite sheet body, first polymer membrane (10) have all been pasted to the bottom surface of first core aluminium layer (3) and second core aluminium layer (4), first core aluminium layer (3) laminate in the upper surface of middle aluminium layer (6) through first polymer membrane (10), second core aluminium layer (4) laminate in the lower surface of middle aluminium layer (6) through first polymer membrane (10).
2. The composite board with double-core aluminum layer according to claim 1, wherein: the protrusion group (5) comprises a large protrusion (51) and a plurality of small protrusions (52), wherein the small protrusions (52) are arranged on the periphery of the large protrusion (51) in a uniformly-spaced mode, and the large protrusion (51) and the small protrusion (52) are the same in height.
3. The composite board with double-core aluminum layer according to claim 2, wherein: the large bulges (51) are large semicircular bulges, the small bulges (52) are small semicircular bulges, the number of the small bulges (52) is six, and the six small bulges (52) are distributed on the periphery of the large bulges (51) in a regular hexagon.
4. The composite board with double-core aluminum layer according to claim 2, wherein: the top ends of the large bulges (51) and the small bulges (52) are respectively provided with a sticking plane (53), the surface aluminum layer (1) is stuck on the sticking plane (53) of the first core aluminum layer (3), and the bottom aluminum layer (2) is stuck on the sticking plane (53) of the second core aluminum layer (4).
5. The composite board with double-core aluminum layer according to claim 4, wherein: the aluminum composite material is characterized by further comprising a second high polymer film (20), wherein the lower surface of the aluminum surface layer (1) is attached to the attaching plane (53) of the first core aluminum layer (3) through the second high polymer film (20), and the upper surface of the bottom aluminum layer (2) is attached to the attaching plane (53) of the second core aluminum layer (4) through the second high polymer film (20).
6. The composite board with double-core aluminum layer according to claim 1, wherein: the upper surface of the surface aluminum layer (1) is sequentially provided with a fluorocarbon paint layer (7) and a protective film (8) from bottom to top.
7. The composite board with double-core aluminum layer according to claim 6, wherein: the lower surface of the bottom aluminum layer (2) is provided with a coating (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322104605.2U CN220639137U (en) | 2023-08-05 | 2023-08-05 | Composite board with double-core aluminum layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322104605.2U CN220639137U (en) | 2023-08-05 | 2023-08-05 | Composite board with double-core aluminum layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220639137U true CN220639137U (en) | 2024-03-22 |
Family
ID=90266078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322104605.2U Active CN220639137U (en) | 2023-08-05 | 2023-08-05 | Composite board with double-core aluminum layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220639137U (en) |
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2023
- 2023-08-05 CN CN202322104605.2U patent/CN220639137U/en active Active
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