CN215904087U

CN215904087U - Aluminum-plastic composite board

Info

Publication number: CN215904087U
Application number: CN202121891963.7U
Authority: CN
Inventors: 徐金江
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-02-25
Anticipated expiration: 2031-08-11

Abstract

The utility model relates to an aluminum-plastic composite board, which comprises an aluminum-plastic composite board body, wherein more than two rows of groove groups are arranged on the surface of the aluminum-plastic composite board body, each groove group comprises a plurality of grooves which are mutually separated and protrude from one side of the aluminum-plastic composite board body to the other side of the aluminum-plastic composite board body, the grooves of the two adjacent rows of groove groups are mutually staggered, reinforcing ribs which are relatively protruded are formed on the peripheries of the grooves, the reinforcing ribs are provided with corners, reinforcing bosses or reinforcing sinking platforms are arranged on the surfaces of the reinforcing ribs corresponding to the corners, and the reinforcing bosses or the reinforcing sinking platforms extend from the intersection points of the corners to all directions of the corner edges of the corners. The surface of the aluminum-plastic composite board is provided with the plurality of grooves in a staggered manner, and the reinforcing convex ribs are formed on the peripheries of the grooves, so that the surface of the composite board forms a relief surface, the rigidity of the composite board is improved, meanwhile, the corners of the reinforcing ribs are provided with reinforcing bosses or reinforcing sinking tables, the reinforcing bosses or the reinforcing sinking tables extend from the intersection points of the corner positions to all directions of the corner edges of the corner positions, the surfaces of the reinforcing convex ribs are prevented from continuously penetrating through the edges of the two sides of the composite board, and the rigidity of the composite board is further improved.

Description

Aluminum-plastic composite board

Technical Field

The utility model relates to a composite board, in particular to an aluminum-plastic composite board.

Background

Chinese patent application No. 2020227203180 and 2020, 11/21, submit an environmental protection fire-retardant aluminum foil composite board, which comprises an aluminum foil layer, wherein one side of the aluminum foil layer is provided with a fire-retardant moisture-proof layer, and the other side of the aluminum foil layer is provided with an oxidation-proof coating. The structure is formed by combining an aluminum foil layer, a flame-retardant moisture-proof layer and an oxidation-preventing coating, wherein the flame-retardant moisture-proof layer protects the surface of one side of the aluminum foil layer, the flame-retardant and moisture-proof performances of a product are improved, the rigidity and toughness of the product are improved, and the oxidation-preventing coating can protect the other side of the aluminum foil layer so as to prolong the normal service life of the aluminum-plastic composite board; in addition, the flame-retardant moisture-proof layer is a PVC flame-retardant film layer or a PE flame-retardant film layer which covers one side surface of the aluminum foil layer, and even if the aluminum-plastic composite board is discarded, the PVC flame-retardant film layer or the PE flame-retardant film layer can be degraded, and the aluminum foil is easily corroded by acidic substances in the environment or oxidized by air after degradation, so that the aluminum foil is more environment-friendly compared with the existing board. The composite board with the structure is mainly applied to the back of the shell of household appliances such as refrigerators, washing machines and the like.

However, when the composite board with the above structure is used as a flat board, the rigidity is inferior to that of a sheet metal, and therefore, the surface of the composite board needs to be subjected to profiling treatment to optimize the rigidity.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide the aluminum-plastic composite board with reasonable structure and good rigidity.

The purpose of the utility model is realized as follows:

the utility model provides an aluminum-plastic composite panel, includes aluminum-plastic composite panel body, its characterized in that: the aluminum-plastic composite panel body surface is equipped with the groove group more than two rows, and the groove group includes that a plurality of separates each other and from the protruding recess to its opposite side of one side of aluminum-plastic composite panel body, staggers each other between the recess of two adjacent rows of groove groups and the recess and arranges, and the recess periphery forms relative bellied strengthening rib, and the strengthening rib has the corner, and the strengthening rib surface corresponds its corner position and is equipped with and strengthens the boss or strengthen heavy platform, strengthens the boss or strengthens heavy platform and extends from the intersection point of corner position to each direction on the corner limit of corner position.

The aim of the utility model can also be solved by the following technical measures:

as a more specific proposal, the bottom surface of the reinforcing rib protrudes towards the top surface to form the reinforcing boss; or the top surface of the reinforcing rib sinks towards the bottom surface of the reinforcing rib to form the reinforcing sinking platform.

As a further proposal, the width of the reinforcing rib is smaller than the maximum outer diameter of the groove.

As a further proposal, the section of the reinforcing bar is arc-shaped or trapezoid, but is not limited to the above shape.

As a further proposal, the surface of the groove is also provided with a strengthening convex surface.

As a further proposal, the outer bottom surface of the groove protrudes towards the inner bottom surface to form the reinforcing protrusion surface.

As a further scheme, the reinforcing protrusion is Y-shaped, X-shaped or X-shaped, but is not limited to the above shape.

As a further alternative, the recess is hexagonal, rectangular, diamond-shaped, trapezoidal, triangular or circular, but is not limited to the above-mentioned shapes.

As a further scheme, the aluminum-plastic composite board body comprises an aluminum foil layer and a plastic layer, and the aluminum foil layer is directly or indirectly connected with the plastic layer; the thickness of the plastic layer is 0.2mm to 0.7 mm.

As a further scheme, an anti-oxidation layer is further arranged on the outer side of the aluminum foil layer. The oxidation-preventing layer is preferably made of a transparent material,

the utility model has the following beneficial effects:

(1) the surface of the aluminum-plastic composite board is provided with a plurality of grooves in a staggered manner, and reinforcing convex ribs are formed on the peripheries of the grooves, so that a relief surface is formed on the surface of the composite board, the rigidity of the composite board is improved, meanwhile, reinforcing bosses or reinforcing sunken tables are arranged at corners of the reinforcing ribs, and extend from the intersection points of the corner positions to all directions of corner edges of the corner positions, so that the surfaces of the reinforcing convex ribs continuously penetrate through edges on two sides of the composite board, and the rigidity of the composite board is further improved;

(2) the reinforcing convex surfaces are arranged in the grooves of the aluminum-plastic composite board, so that the rigidity of the bottom surfaces of the grooves can be improved, and the rigidity of the composite board can also be improved;

(3) the two sides of the aluminum-plastic composite board are respectively provided with the aluminum foil layer and the plastic layer, so that the composite board can show the characteristic of a metal material, has the corrosion resistance and the toughness of plastic, meets the requirements of the back plates of household appliances such as refrigerators and washing machines, and saves the cost of corresponding household appliance products.

Drawings

Fig. 1 is a schematic front view of a first embodiment of the present invention.

FIG. 2 is a schematic sectional view A-A of FIG. 1.

Fig. 3 is an enlarged schematic view of B in fig. 2.

Fig. 4 is a schematic front view of a second embodiment of the present invention.

FIG. 5 is a schematic cross-sectional view of the structure of FIG. 4C-C.

Fig. 6 is an enlarged schematic view of the structure at D in fig. 2.

Fig. 7 is a rear view structural diagram of fig. 4.

Fig. 8 is a schematic front view of a third embodiment of the present invention.

Fig. 9 is a schematic front view of a fourth embodiment of the present invention.

Detailed Description

The utility model is further described with reference to the following figures and examples:

embodiment one, as shown in fig. 1 to fig. 3, an aluminum-plastic composite panel includes an aluminum-plastic composite panel body 1, the surface of aluminum-plastic composite panel body 1 is provided with more than two rows of groove groups, each groove group includes a plurality of grooves 12 which are separated from each other and protrude from one side of aluminum-plastic composite panel body 1 to the other side thereof, the grooves 12 of two adjacent rows of groove groups and the grooves 12 are arranged in a staggered manner, the peripheries of the grooves 12 form relatively protruding reinforcing ribs 13, the reinforcing ribs 13 have corners, the surfaces of the reinforcing ribs 13 are provided with reinforcing bosses 11 corresponding to the corner positions thereof, and the reinforcing bosses 11 extend from the intersection points of the corner positions to all directions of the corner edges of the corner positions.

The bottom surface of the reinforcing rib 13 protrudes towards the top surface to form the reinforcing boss 11.

The width of the rib 13 is smaller than the maximum outer diameter of the groove 12.

The cross section of the reinforcing rib 13 is arc-shaped.

The recess 12 is hexagonal in shape. The grooves 12 may be rectangular, as shown in fig. 8, or the grooves 12 may be triangular, as shown in fig. 9.

The aluminum-plastic composite board body 1 comprises an aluminum foil layer 15 and a plastic layer 16, and the aluminum foil layer 15 is directly or indirectly connected with the plastic layer 16; the plastic layer 16 has a thickness of 0.2mm to 0.7 mm. Wherein, the aluminum foil layer 15 and the plastic layer 16 are directly connected by hot melting or gluing; the indirect connection means that other laminates are arranged between the two.

And an anti-oxidation layer is arranged on the outer side of the aluminum foil layer 15. The oxidation protection layer can be an oxidation layer, a plastic film layer or a paint coating. The plastic layer 16 is a PVC flame retardant film layer.

The second embodiment is different from the first embodiment in that: as described with reference to fig. 4 to 7, the surface of the groove 12 is further provided with a reinforcing convex surface 17. The outer bottom surface of the groove 12 protrudes toward the inner bottom surface to form the reinforcing protrusion surface 17. The reinforcing protrusion surface 17 is Y-shaped.

Claims

1. The utility model provides an aluminum-plastic composite panel, includes aluminum-plastic composite panel body (1), its characterized in that: the aluminum-plastic composite board comprises an aluminum-plastic composite board body (1), wherein the surface of the aluminum-plastic composite board body (1) is provided with more than two rows of groove groups, each groove group comprises a plurality of grooves which are mutually separated and protrude from one side of the aluminum-plastic composite board body (1) to the other side of the aluminum-plastic composite board body (12), the grooves (12) of the two adjacent rows of groove groups and the grooves (12) are mutually staggered and arranged, the peripheries of the grooves (12) form relatively convex reinforcing ribs (13), the reinforcing ribs (13) have corners, the surfaces of the reinforcing ribs (13) are provided with reinforcing bosses (11) or reinforcing sinking tables corresponding to the corner positions of the reinforcing bosses, and the reinforcing bosses (11) or reinforcing sinking tables extend from the intersection points of the corner positions to all directions of the corner edges of the corner positions.

2. The aluminum-plastic composite panel according to claim 1, wherein: the bottom surface of the reinforcing rib (13) protrudes towards the top surface to form the reinforcing boss (11); or the top surface of the reinforcing rib (13) sinks towards the bottom surface to form the reinforcing sinking platform.

3. The aluminum-plastic composite panel according to claim 1, wherein: the width of the reinforcing rib (13) is smaller than the maximum outer diameter of the groove (12).

4. The aluminum-plastic composite panel according to claim 1, wherein: the section of the reinforcing rib (13) is arc-shaped or trapezoidal.

5. The aluminum-plastic composite panel according to claim 1, wherein: the surface of the groove (12) is also provided with a reinforcing convex surface (17).

6. The aluminum-plastic composite panel according to claim 5, wherein: the outer bottom surface of the groove (12) protrudes towards the inner bottom surface to form the reinforcing protrusion surface (17).

7. The aluminum-plastic composite panel according to claim 5 or 6, wherein: the reinforcing convex surface (17) is Y-shaped, X-shaped or X-shaped.

8. The aluminum-plastic composite panel according to claim 1, wherein: the grooves (12) are hexagonal, rectangular, rhombic, trapezoidal, triangular or circular.

9. The aluminum-plastic composite panel according to claim 1, wherein: the aluminum-plastic composite board body (1) comprises an aluminum foil layer (15) and a plastic layer (16), and the aluminum foil layer (15) is directly or indirectly connected with the plastic layer (16); the plastic layer (16) has a thickness of 0.2mm to 0.7 mm.

10. The aluminum-plastic composite panel according to claim 9, wherein: and an anti-oxidation layer is arranged on the outer side of the aluminum foil layer (15).