CN211031484U

CN211031484U - Super-thick aluminum honeycomb core

Info

Publication number: CN211031484U
Application number: CN201921415435.7U
Authority: CN
Inventors: 冷杰
Original assignee: Suzhou Beecore Honeycomb Materials Co ltd
Current assignee: Suzhou Beecore Honeycomb Materials Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-07-17
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses an ultra-thick aluminum honeycomb core, including honeycomb core and PU viscose, the top terminal surface of honeycomb core is provided with the PU viscose, the PU viscose is adhered to the top terminal surface department of honeycomb core through self viscidity, the top terminal surface department of PU viscose is provided with composite aluminum plate, the top terminal surface of PU viscose has upper composite aluminum plate through self viscidity bonding, the bottom terminal surface of honeycomb core is also provided with the PU viscose, the PU viscose is adhered to the bottom terminal surface department of honeycomb core through self viscidity, the bottom terminal surface department of PU viscose is provided with lower composite aluminum plate, the bottom terminal surface of PU viscose has lower composite aluminum plate through self viscidity bonding, the honeycomb core includes hollow hexagonal column body and trident backup pad, can effectively increase the mechanical strength of monomer hollow hexagonal column body, can be in the process of hollow hexagonal column body thickness increase, further improve its bending strength, it is more practical.

Description

Super-thick aluminum honeycomb core

Technical Field

The utility model belongs to the technical field of the honeycomb core is relevant, concretely relates to super thick aluminum honeycomb core.

Background

Honeycomb core material a low-density honeycomb material used as a core material of a sandwich structure can be manufactured using over 500 different materials, and main honeycomb core material is aluminum alloy, glass fiber fabric impregnated with resin, aromatic fiber paper, kraft paper, graphite fiber, kevlar fiber, etc., and the resin content is about 50%.

The existing honeycomb core technology has the following problems: in the production process of the honeycomb core, in order to enhance the bending resistance in use, an ultra-thick frame is adopted for reinforcement, however, in the actual use process, the problem that the mechanical strength in use cannot be greatly improved only by increasing the material is found.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a super thick aluminum honeycomb core to solve the honeycomb core that proposes in the above-mentioned background art at the in-process of production, for the reinforcing anti ability of bending when using, adopted super thick frame to consolidate, nevertheless at the in-process of in-service use we discover, can't promote its mechanical strength problem in the use by a wide margin only through increasing the materials.

In order to achieve the above object, the utility model provides a following technical scheme:

an ultra-thick aluminum honeycomb core comprises a honeycomb core body and PU viscose, wherein the top end face of the honeycomb core body is provided with the PU viscose, the PU viscose is adhered to the top end face of the honeycomb core body through self viscosity, the top end face of the PU viscose is provided with an upper composite aluminum plate, the top end face of the PU viscose is adhered with the upper composite aluminum plate through self viscosity, the bottom end face of the honeycomb core body is also provided with the PU viscose, the PU viscose is adhered to the bottom end face of the honeycomb core body through self viscosity, the bottom end face of the PU viscose is provided with a lower composite aluminum plate, the bottom end face of the PU viscose is adhered with the lower composite aluminum plate through self viscosity, the honeycomb core body comprises a hollow six-side cylindrical body and a three-fork supporting plate, the upper and lower end ports of the hollow six-side cylindrical body are fixedly connected with the upper composite aluminum plate and the lower composite aluminum plate, the hollow hexagonal cylindrical body is internally provided with a three-fork supporting plate, the vertical inner space of the hollow hexagonal cylindrical body is inserted with the three-fork supporting plate, and the hollow hexagonal cylindrical body is sleeved with the three-fork supporting plate.

Preferably, three plates in the three-fork supporting plate are all contacted with the inner wall of the hollow hexagonal cylindrical body.

Preferably, the upper and lower both ends terminal surface of trident backup pad is parallel to the level with the upper and lower both ends port of cavity hexagonal cylindricality body, the same PU viscose that bonds of upper and lower both ends of trident backup pad comes to carry out fixed connection with last composite aluminum plate and lower composite aluminum plate.

Preferably, the honeycomb core body is formed by combining and splicing a plurality of groups of hollow hexagonal cylindrical bodies, and the hollow hexagonal cylindrical bodies are connected with the hollow hexagonal cylindrical bodies through an integral casting mold.

Preferably, the three-fork support plate is in contact with the inner wall of the hollow hexagonal cylinder body, and the three-fork support plate is in contact with the inner wall of the hollow hexagonal cylinder body without any mechanical connection.

Preferably, the sizes and the specification sizes of the upper composite aluminum plate and the lower composite aluminum plate are consistent, and the outer surfaces of the upper composite aluminum plate and the lower composite aluminum plate are sprayed with fluorocarbon baking varnish layers.

Preferably, the wall thickness of the hollow hexagonal cylinder is one millimeter, and the height of the hollow hexagonal cylinder is four centimeters.

Compared with the prior art, the utility model provides an ultra-thick aluminum honeycomb core possesses following beneficial effect:

the three-fork supporting plate is used and is inserted in the hollow hexagonal cylindrical body in the setting process, and the mechanical strength of the single hollow hexagonal cylindrical body can be effectively increased by attaching the three-fork supporting plate to the wall body of the hollow hexagonal cylindrical body in use, so that the bending strength of the hollow hexagonal cylindrical body can be further improved in the process of increasing the thickness of the hollow hexagonal cylindrical body, and the three-fork supporting plate is more practical.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic view of the overall structure of an ultra-thick aluminum honeycomb core according to the present invention;

FIG. 2 is a schematic diagram of a core body structure of an ultra-thick aluminum honeycomb core provided by the present invention;

FIG. 3 is a schematic structural view of a three-fork reinforcement device in an ultra-thick aluminum honeycomb core according to the present invention;

in the figure: 1. an upper composite aluminum plate; 2. PU viscose glue; 3. a honeycomb core; 4. a lower composite aluminum plate; 31. a hollow hexagonal cylinder; 32. three-fork supporting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution of an ultra-thick aluminum honeycomb core:

an ultra-thick aluminum honeycomb core comprises a honeycomb core body 3 and PU viscose 2, the top end face of the honeycomb core body 3 is provided with the PU viscose 2, the PU viscose 2 is adhered to the top end face of the honeycomb core body 3 through self viscosity, the top end face of the PU viscose 2 is provided with an upper composite aluminum plate 1, the top end face of the PU viscose 2 is adhered with the upper composite aluminum plate 1 through self viscosity, the bottom end face of the honeycomb core body 3 is also provided with the PU viscose 2, the PU viscose 2 is adhered to the bottom end face of the honeycomb core body 3 through self viscosity, the bottom end face of the PU viscose 2 is provided with a lower composite aluminum plate 4, the bottom end face of the PU viscose 2 is adhered with the lower composite aluminum plate 4 through self viscosity, the upper composite aluminum plate 1 and the lower composite aluminum plate 4 have the same size and the same specification size, the outer surfaces of the upper composite aluminum plate 1 and the lower composite aluminum plate 4 are, can provide a coloring aesthetic effect during use, and can also provide an antioxidant capacity during aesthetic use.

An ultra-thick aluminum honeycomb core comprises a honeycomb core body 3, wherein the honeycomb core body comprises a hollow hexagonal cylinder body 31 and a three-fork supporting plate 32, the upper end port and the lower end port of the hollow hexagonal cylinder body 31 are fixedly connected with an upper composite aluminum plate 1 and a lower composite aluminum plate 4 through bonding PU viscose 2, the three-fork supporting plate 32 is arranged inside the hollow hexagonal cylinder body 31, the three-fork supporting plate 32 is inserted into the vertical inner space of the hollow hexagonal cylinder body 31, the hollow hexagonal cylinder body 31 is sleeved with the three-fork supporting plate 32, three plates in the three-fork supporting plate 32 are all contacted with the inner wall of the hollow hexagonal cylinder body 31, the upper end surface and the lower end surface of the three-fork supporting plate 32 are horizontally parallel with the upper end port and the lower end port of the hollow hexagonal cylinder body 31, the upper end and the lower end of the three-fork supporting plate 32 are also bonded with the PU viscose 2 to be fixedly connected with the upper composite aluminum plate 1 and the lower, the bending strength of the hollow hexagonal cylindrical body 31 can be further improved in the process of increasing the thickness of the hollow hexagonal cylindrical body, and the hollow hexagonal cylindrical body is more practical.

The utility model provides an ultra-thick aluminum honeycomb core, it forms to make up the concatenation including honeycomb core 3 by the hexagonal cylindricality of multiunit cavity 31, connect through integrative casting mould between hexagonal cylindricality of cavity 31 and the hexagonal cylindricality of cavity 31, trident backup pad 32 contacts with the inner wall of hexagonal cylindricality of cavity 31, trident backup pad 32 contacts and does not carry out any mechanical connection with the inner wall of hexagonal cylindricality of cavity 31, the wall body thickness of hexagonal cylindricality of cavity 31 is a millimeter, the height of hexagonal cylindricality of cavity 31 is four centimetres.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the utility model needs to be used, the upper composite aluminum plate 1 and the lower composite aluminum plate 4 are connected with the upper end and the lower end of the honeycomb core body 3 through the PU viscose 2, after the connection, the connecting part is fastened through certain die casting, the falling-off phenomenon in use is avoided, when in use, the novel honeycomb core body 3 is adopted, the honeycomb core body 3 comprises two parts of a hollow hexagonal cylinder body 31 and a three-fork supporting plate 32 when in arrangement, wherein a three-fork supporting plate 32 is used, the three-fork supporting plate 32 is inserted into the hollow hexagonal cylinder 31 in the setting process, the mechanical strength of the single hollow hexagonal cylinder 31 can be effectively increased by attaching the hollow hexagonal cylinder 31 to the wall body of the hollow hexagonal cylinder 31 in use, the bending strength of the hollow hexagonal cylindrical body 31 can be further improved in the process of increasing the thickness of the hollow hexagonal cylindrical body, and the hollow hexagonal cylindrical body is more practical.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ultra-thick aluminum honeycomb core, includes honeycomb core (3) and PU viscose (2), its characterized in that: the honeycomb core body is characterized in that a PU adhesive (2) is arranged on the top end face of the honeycomb core body (3), the PU adhesive (2) is bonded on the top end face of the honeycomb core body (3) through self viscosity, an upper composite aluminum plate (1) is arranged on the top end face of the PU adhesive (2), the top end face of the PU adhesive (2) is bonded with the upper composite aluminum plate (1) through the self viscosity, the bottom end face of the honeycomb core body (3) is also provided with the PU adhesive (2), the PU adhesive (2) is bonded on the bottom end face of the honeycomb core body (3) through the self viscosity, a lower composite aluminum plate (4) is arranged on the bottom end face of the PU adhesive (2), the bottom end face of the PU adhesive (2) is bonded with the lower composite aluminum plate (4) through the self viscosity, the honeycomb core body (3) comprises a hollow hexagonal column body (31) and a three-fork supporting plate, the upper and lower both ends port of cavity hexagonal cylindricality body (31) carries out fixed connection through bonding PU viscose (2) and last composite aluminum plate (1) and lower composite aluminum plate (4), the inside of cavity hexagonal cylindricality body (31) is provided with trident backup pad (32), trident backup pad (32) have been pegged graft in the vertical inner space of cavity hexagonal cylindricality body (31), trident backup pad (32) have been cup jointed in cavity hexagonal cylindricality body (31).

2. An ultra-thick aluminum honeycomb core as recited in claim 1, wherein: three plates in the three-fork supporting plate (32) are all contacted with the inner wall of the hollow hexagonal cylinder body (31).

3. An ultra-thick aluminum honeycomb core as recited in claim 1, wherein: the upper and lower both ends terminal surface of trident backup pad (32) is parallel to the level with the upper and lower both ends port of cavity hexagonal cylindricality body (31), the same PU viscose (2) that bonds in upper and lower both ends of trident backup pad (32) comes to carry out fixed connection with last composite aluminum plate (1) and lower composite aluminum plate (4).

4. An ultra-thick aluminum honeycomb core as recited in claim 1, wherein: the honeycomb core body (3) is formed by combining and splicing a plurality of groups of hollow hexagonal cylinders (31), and the hollow hexagonal cylinders (31) are connected with the hollow hexagonal cylinders (31) through an integral casting mold.

5. An ultra-thick aluminum honeycomb core as recited in claim 1, wherein: the three-fork supporting plate (32) is in contact with the inner wall of the hollow hexagonal cylinder body (31), and the three-fork supporting plate (32) is in contact with the inner wall of the hollow hexagonal cylinder body (31) and is not in any mechanical connection.

6. An ultra-thick aluminum honeycomb core as recited in claim 1, wherein: the size and the specification of the upper composite aluminum plate (1) are consistent with those of the lower composite aluminum plate (4), and the outer surfaces of the upper composite aluminum plate (1) and the lower composite aluminum plate (4) are sprayed with fluorocarbon baking varnish layers.

7. An ultra-thick aluminum honeycomb core as recited in claim 1, wherein: the wall thickness of the hollow hexagonal cylinder (31) is one millimeter, and the height of the hollow hexagonal cylinder (31) is four centimeters.