CN220009053U - Aluminum composite honeycomb plate - Google Patents
Aluminum composite honeycomb plate Download PDFInfo
- Publication number
- CN220009053U CN220009053U CN202321377480.4U CN202321377480U CN220009053U CN 220009053 U CN220009053 U CN 220009053U CN 202321377480 U CN202321377480 U CN 202321377480U CN 220009053 U CN220009053 U CN 220009053U
- Authority
- CN
- China
- Prior art keywords
- composite
- honeycomb
- panel
- aluminum
- aluminium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 93
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 239000002131 composite material Substances 0.000 title claims abstract description 63
- 229910052751 metal Inorganic materials 0.000 claims abstract description 40
- 239000002184 metal Substances 0.000 claims abstract description 40
- 229920006731 PP-GF Polymers 0.000 claims abstract description 35
- 238000005452 bending Methods 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims 14
- 230000006978 adaptation Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 8
- 239000004744 fabric Substances 0.000 description 7
- 239000012790 adhesive layer Substances 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000013329 compounding Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model relates to an aluminum composite honeycomb plate, which comprises a metal panel, wherein an aluminum honeycomb plate is arranged below the metal panel, hexagonal aluminum honeycomb units are arranged inside the aluminum honeycomb plate, a PP-GF composite plate is arranged below the aluminum honeycomb plate, and the aluminum composite honeycomb plate is formed by combining and forming the metal panel, the aluminum honeycomb plate and the PP-GF composite plate and then fixing the metal panel, the aluminum honeycomb plate and the PP-GF composite plate through bolts.
Description
Technical Field
The utility model relates to the field of honeycomb plates, in particular to an aluminum composite honeycomb plate.
Background
The honeycomb board is a board made of honeycomb-shaped honeycomb cores serving as a base layer, the honeycomb-shaped structure is the most material-saving structure, and the board made of the base layer has the advantages of high strength, light weight, high flatness, large capacity, good compression resistance, extremely firmness and difficult conduction of sound and heat.
The utility model of the prior application number CN202110805172.6 provides an environment-friendly aluminum honeycomb plate, and relates to the technical field of honeycomb plates. The environment-friendly aluminum honeycomb plate comprises a surface aluminum skin and a bottom aluminum skin, wherein a honeycomb core is arranged between the surface aluminum skin and the bottom aluminum skin, and a sealing edge is wrapped on the periphery between the surface aluminum skin and the bottom aluminum skin; the surface aluminum skin and the bottom aluminum skin are made of aluminum plate materials; the honeycomb core is formed by stretching aluminum foil; the honeycomb core is in a honeycomb structure; the inner surfaces of the surface aluminum skin and the bottom aluminum skin are respectively roll-coated with PUR glue corresponding to the honeycomb core; the surface aluminum skin, the bottom aluminum skin and the honeycomb core are pressed by a cold press or a hot press. Through the honeycomb panel that adopts full aluminum material to make, not only can satisfy normal user demand, also can directly retrieve the recycle after panel is scrapped, need not to split and screen again moreover, not only environmental protection more, also can realize the cyclic utilization of material simultaneously, its holistic availability factor improves greatly.
The prior art has the following defects that the honeycomb units of the pure aluminum structure have instability, and the whole structure has poor performance in the aspects of stability, rigidity, strength and the like.
Disclosure of Invention
In order to solve the problems, the utility model provides the aluminum composite honeycomb panel, which improves the performance of the whole structure in terms of stability, rigidity and strength.
In order to achieve the above purpose, the aluminum composite honeycomb plate comprises a metal panel, wherein an aluminum honeycomb plate is arranged below the metal panel, a hexagonal aluminum honeycomb unit is arranged inside the aluminum honeycomb plate, a PP-GF composite plate is arranged below the aluminum honeycomb plate, the metal panel, the aluminum honeycomb plate and the PP-GF composite plate are provided with adaptive bolt holes, and the aluminum composite plate is formed by bolt fixing after the metal panel, the aluminum honeycomb plate and the PP-GF composite plate are compositely formed.
Preferably, the periphery of the metal panel is provided with a downward bending structure, the bending structure and the bottom surface of the aluminum alloy metal plate form a cavity, and the bending structure at least coats two side surfaces of the aluminum honeycomb plate and the PP-GF composite plate, and if necessary, all side surfaces of the aluminum honeycomb plate and the PP-GF composite plate can be coated. The formation of the cavity can make the metal panel, the aluminum honeycomb panel and the PP-GF composite plate be integrally installed, and the side surfaces of the aluminum honeycomb panel and the PP-GF composite plate are coated, so that the impact on the side surfaces of the aluminum composite honeycomb panel can be reduced.
Preferably, a PUR adhesive layer is arranged between the metal panel and the aluminum honeycomb panel. The PUR glue layer can tightly connect the aluminum honeycomb panel and the metal panel.
Preferably, the surface of the PP-GF composite plate is provided with a fabric layer. The fabric layer can use non-woven fabrics or other fabrics, and has good functions of sound insulation, noise reduction, heat preservation and the like compared with a metal panel.
Preferably, the bolt hole is positioned on the PP-GF composite plate section and is designed as a countersunk head, and the bolt hole is positioned on the metal panel section and is provided with threads and designed as an inner countersunk table hole. Countersunk head design of the bolt hole PP-GF composite plate section and inner countersunk table hole design of the metal panel section can avoid scratch and rub with other parts caused by leakage of the bolts, and the bolts can be fixed through threads.
According to the aluminum composite honeycomb board designed by the utility model, the lower end face of the hexagonal aluminum honeycomb unit and the PP-GF composite board are bonded and fixed through the fusion bondability of the PP fibers of the PP-GF board, so that the connection of the hexagonal aluminum honeycomb unit is improved, and the overall structure is compact while the stability, the rigidity, the strength and other comprehensive performances of the aluminum composite honeycomb board are improved through integral composite forming and bolt fixing.
Drawings
FIG. 1 is a schematic view of a structure of an aluminum composite honeycomb panel of the present utility model;
FIG. 2 is an enlarged view of the present use novel form A;
FIG. 3 is a schematic diagram of the structure of the novel hexagonal aluminum honeycomb unit.
Wherein: the aluminum alloy plate comprises an aluminum alloy metal plate 1, a bending structure 11, a PUR adhesive layer 2, an aluminum honeycomb plate 3, hexagonal aluminum honeycomb units 31, a PP-GF composite plate 4, a fabric layer 5 and bolt holes 6.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Example 1
As shown in fig. 1-3, an aluminum composite honeycomb panel described in this embodiment includes a metal panel 1, an aluminum honeycomb panel 3 is disposed below the metal panel 1, a hexagonal aluminum honeycomb unit 31 is formed inside the aluminum honeycomb panel 3, a PP-GF composite board 4 is disposed below the aluminum honeycomb panel 3, and adapted bolt holes 6 are formed in the metal panel 1, the aluminum honeycomb panel 3 and the PP-GF composite board 4, and the metal panel 1, the aluminum honeycomb panel 3 and the PP-GF composite board 4 are fixed by bolts after being composited and formed to form the aluminum composite honeycomb panel.
Example 2
According to the aluminum composite honeycomb panel provided by the embodiment, on the basis of the embodiment 1, as shown in fig. 1, a downward bending structure 11 is arranged on the periphery of the metal panel 1, a cavity is formed between the bending structure 11 and the bottom surface of the metal panel 1, and the bending structure 11 covers two side surfaces of the aluminum honeycomb panel 3 and the PP-GF composite plate 4. The formation of the cavity can enable the metal panel 1, the aluminum honeycomb panel 3 and the PP-GF composite plate 4 to be installed into a whole, and the side surfaces of the aluminum honeycomb panel 3 and the PP-GF composite plate 4 are coated, so that the impact on the side surfaces of the aluminum composite honeycomb panel can be reduced; in order to tightly connect the aluminum honeycomb panel 3 and the metal panel 1, a PUR adhesive layer 2 is arranged between the metal panel 1 and the aluminum honeycomb panel 3; and meanwhile, the surface of the PP-GF composite plate 4 is provided with a fabric layer 5. The fabric layer 5 can use non-woven fabrics or other fabrics, and has good functions of sound insulation, noise reduction, heat preservation and the like compared with a metal panel; in order to avoid the bolt leakage to cause scratch with other parts and enable the bolt to be fixed, the bolt hole 6 is arranged on the 4 section of the PP-GF composite plate and is designed as a countersunk head, and the bolt hole is arranged on the metal panel section and is designed as an inner countersunk table hole.
Example 3
According to the aluminum composite honeycomb panel provided by the embodiment, after the preparation of the aluminum honeycomb panel 3 is completed and the PP-GF composite plate 4 is subjected to thermoforming, the aluminum honeycomb panel and the PP-GF composite plate are subjected to hot-pressing compounding, the PP-GF composite plate 4 is bonded together through the fusion bondability of PP fibers and the aluminum honeycomb panel 3, and meanwhile, after the PP-GF composite plate 4 is subjected to thermal expansion, the aluminum composite plate can be filled into a cavity of an aluminum honeycomb through pressing molding, so that the integral bonding compounding is realized, and the integral strength and the rigidity of the aluminum composite plate are improved; after the metal panel 1 is subjected to stamping forming and a bending structure 11 is formed, forming an inward convex countersink on the metal panel 1 by hot melt drilling, then machining an internal thread for fixing on the countersink, and spraying PUR glue on one surface of the metal panel 1 matched with the aluminum honeycomb panel 3, wherein the middle of the aluminum honeycomb panel 3 is of a hollow structure, so that the PUR glue can be directly used for bonding without glass fibers; after the metal panel 1, the PUR adhesive layer 2, the aluminum honeycomb panel 3 and the PP-GF composite plate 4 are subjected to glue joint compounding of a hot-pressed compound body, the aluminum composite honeycomb panel is further fixed by bolts, so that the aluminum composite honeycomb panel with good compactness, stability, rigidity, strength and other comprehensive performances is formed.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides an aluminium system composite honeycomb board, includes metal panel (1), its characterized in that, metal panel (1) below is equipped with aluminium honeycomb board (3), aluminium honeycomb board (3) are inside to be constituteed by hexagonal aluminium honeycomb unit (31), aluminium honeycomb board (3) below is equipped with PP-GF composite sheet (4), metal panel (1), aluminium honeycomb board (3) are equipped with bolt hole (6) of adaptation with PP-GF composite sheet (4), through bolt fastening in order to form aluminium system composite honeycomb board after metal panel (1), aluminium honeycomb board (3) and PP-GF composite sheet (4) composite formation.
2. An aluminium composite honeycomb panel according to claim 1, characterized in that the periphery of the metal panel (1) is provided with a downward bending structure (11), the bending structure (11) and the bottom surface of the metal panel (1) form a cavity, and the bending structure (11) at least covers two side surfaces of the aluminium honeycomb panel (3) and the PP-GF composite panel (4).
3. An aluminium composite honeycomb panel according to claim 1, characterized in that a PUR glue layer (2) is provided between the metal panel (1) and the aluminium honeycomb panel (3).
4. An aluminium composite honeycomb panel according to claim 1, characterized in that the surface of the PP-GF composite panel (4) is provided with a facer layer (5).
5. An aluminium composite honeycomb panel according to claim 1, characterized in that the bolt holes (6) are countersunk in the PP-GF composite panel (4) section, the bolt holes (6) being threaded in the metal panel (1) section and being countersunk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321377480.4U CN220009053U (en) | 2023-06-01 | 2023-06-01 | Aluminum composite honeycomb plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321377480.4U CN220009053U (en) | 2023-06-01 | 2023-06-01 | Aluminum composite honeycomb plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220009053U true CN220009053U (en) | 2023-11-14 |
Family
ID=88682130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321377480.4U Active CN220009053U (en) | 2023-06-01 | 2023-06-01 | Aluminum composite honeycomb plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220009053U (en) |
-
2023
- 2023-06-01 CN CN202321377480.4U patent/CN220009053U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |