CN216974646U

CN216974646U - Aluminum-plastic co-extrusion profile structure

Info

Publication number: CN216974646U
Application number: CN202123260365.2U
Authority: CN
Inventors: 周波; 黄端; 何称称; 陈思鑫; 陈凯文; 袁敏敏
Original assignee: Jiangsu Lixingmao Energy Saving Material Technology Co ltd
Current assignee: Jiangsu Lixingmao Energy Saving Material Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-07-15
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses an aluminum-plastic co-extrusion profile structure, and particularly relates to the technical field of building materials, which comprises an aluminum alloy lining and a micro-foaming PVC layer, wherein the aluminum alloy lining is sealed into a cavity, the cavity wall of the cavity is provided with a dovetail groove and a reinforcing device, two ends of the reinforcing device are fixedly connected with the cavity, the dovetail groove is firmly joggled with the micro-foaming PVC layer, the bottom of the aluminum alloy lining is provided with two clamping teeth, the clamping teeth are connected with the aluminum alloy lining, the clamping teeth are embedded in the micro-foaming PVC layer, and a heat insulation layer and a sound absorption layer are arranged in the micro-foaming PVC layer. The utility model has the advantages of light weight, high strength and high mechanical strength.

Description

Aluminum-plastic co-extrusion profile structure

Technical Field

The utility model relates to the technical field of building materials, in particular to an aluminum-plastic co-extrusion profile structure.

Background

The aluminum-plastic co-extrusion section mainly utilizes the heat insulation property of a micro-foaming PVC layer continuously coated on the outer surface of a multi-cavity aluminum alloy lining, effectively reduces the overall heat transfer coefficient of the aluminum alloy section, and improves the heat preservation and energy saving performance of the aluminum alloy section. The deformation resistance of the multi-cavity aluminum alloy lining with the dovetail groove structure is utilized to improve the overall mechanical property of the section; the use requirement of the section bar is met by utilizing the hard forming characteristic of the micro-foaming PVC skin. In addition, the production of the special aluminum-plastic co-extrusion equipment and the die can ensure the stable quality of the section and the lower unit energy consumption for producing the section.

The aluminum-plastic co-extrusion section comprises a hard plastic crust, micro-foamed plastic and an aluminum lining from outside to inside, namely, the aluminum alloy is used as a section skeleton, a layer of 4mm foamed plastic is coated on the outer layer of the inner aluminum lining to serve as a heat insulation layer, and the plastic melted by heating is uniformly foamed and coated on the aluminum lining through a die while the aluminum lining is extruded. At present, the most common and common door and window profiles in the market are divided into plastic profiles, aluminum alloy profiles, bridge-cut aluminum alloy profiles and the like. The aluminum-plastic co-extrusion section structure has short service life and low mechanical strength in the use process.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide an aluminum-plastic co-extrusion profile structure, which solves the above-mentioned problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an aluminum-plastic co-extrusion section structure, includes aluminum alloy inside lining and microfoaming PVC layer, the aluminum alloy inside lining seals into two cavities, the chamber wall of cavity is equipped with dovetail and reinforcing apparatus, reinforcing apparatus's both ends with cavity fixed connection, the dovetail with the firm joggle in microfoaming PVC layer, the bottom of aluminum alloy inside lining sets up two latches, the latch with aluminum alloy inside lining fixed connection, the latch is embedded in the microfoaming PVC in situ, set up insulating layer and puigging in the microfoaming PVC in situ.

Further, the wall thickness of the aluminum alloy lining is larger than 1 mm.

Further, the thickness of the micro-foaming PVC layer is more than 4 mm.

Further, the outer wall of the micro-foaming PVC layer is sprayed with fluorocarbon coating.

Further, the micro-foaming PVC layer is provided with two sealing strip mounting grooves.

Further, the heat insulation layer is filled with a light calcium silicate material.

Further, polyester fiber acoustic panels are filled in the sound insulation layers.

The utility model has the technical effects and advantages that:

1. the longitudinal reinforcing device is arranged in the closed cavity formed by the aluminum alloy lining, so that the structure is more stable, the structural strength is better than that of the prior art, and the sound insulation effect is better;

2. the sound insulation layer and the heat insulation layer are arranged on the micro-foaming PVC layer, so that the heat insulation and sound insulation effects of the structure are better than those of the prior art, and the heat insulation layer and the sound insulation layer of the structure are both made of light materials; the heat insulation layer and the sound insulation layer are wrapped in the PVC layer, so that the appearance is ensured, and the service life of the PVC layer is prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the structure of the micro-foamed PVC layer according to the present invention.

The reference signs are: 1. the aluminum alloy heat insulation structure comprises an aluminum alloy lining, 2 parts of a micro-foaming PVC layer, 3 parts of a dovetail groove, 4 parts of a reinforcing device, 5 parts of a latch, 6 parts of a heat insulation layer, 7 parts of a sound insulation layer and 8 parts of a sealing strip mounting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The aluminum-plastic co-extrusion profile structure comprises an aluminum alloy lining 1 and a micro-foaming PVC layer 2, wherein the aluminum alloy lining 1 is sealed into two cavities, a cavity wall of each cavity is provided with a dovetail groove 3 and a reinforcing device 4, two ends of each reinforcing device 4 are fixedly connected with the cavities, the dovetail grooves 3 are fixedly connected with the micro-foaming PVC layer 2 in a jogged mode, the bottom of the aluminum alloy lining 1 is provided with two clamping teeth 5, the clamping teeth 5 are fixedly connected with the aluminum alloy lining 1, the clamping teeth 5 are embedded in the micro-foaming PVC layer 2, and a heat insulation layer 6 and a heat insulation layer 7 are arranged in the micro-foaming PVC layer 2.

The reinforcing device 4 is longitudinally welded in the cavity of the aluminum alloy lining 1, so that the stability of the shape of the aluminum alloy lining 1 can be enhanced, the micro-foaming PVC layer 2 is prevented from being deformed under the action of external force, a heat insulation layer 6 and a heat insulation layer 7 are arranged in the micro-foaming PVC layer 2, and the heat insulation layer 6 is filled with light calcium silicate materials and has the advantages of heat preservation and heat insulation; the heat insulation layer 7 is filled with a polyester fiber sound absorption plate, and has the advantages of environmental protection and difficult deformation; the heat insulation layer 6 and the heat insulation layer 7 are wrapped in the PVC layer 2, so that the appearance is ensured, and the service life of the PVC heat insulation layer can be prolonged.

In this embodiment, the wall thickness of the aluminum alloy lining 1 is greater than 1 mm.

In this embodiment, the thickness of the micro-foamed PVC layer 2 is greater than 4 mm.

In this embodiment, the outer wall of the micro-foamed PVC layer 2 is sprayed with fluorocarbon coating.

In this embodiment, the micro-foamed PVC layer 2 is provided with two sealing strip mounting grooves 8.

In this embodiment, the thermal insulation layer 6 is filled with a light calcium silicate material, and has the advantages of thermal insulation.

In this embodiment, the sound-absorbing polyester fiber board is filled in the heat-insulating layer 7, and has the advantages of environmental protection and difficult deformation.

According to the utility model, the longitudinal reinforcing device 4 is arranged in the closed cavity formed by the aluminum alloy lining 1, so that the structure is more stable, the structural strength is better than that of the prior art, and meanwhile, the sound insulation effect is better; set up insulating layer 7 and insulating layer 6 through setting up at microfoam PVC layer 2 and can make the thermal-insulated and the effect that gives sound insulation of this structure better than prior art, this structure insulating layer and puigging all adopt the material that the quality is light.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides an aluminium-plastic co-extrusion section structure, includes aluminium alloy inside lining (1) and microfoaming PVC layer (2), its characterized in that, aluminium alloy inside lining (1) seals into two cavities, the chamber wall of cavity is equipped with dovetail (3) and reinforcing apparatus (4), the both ends of reinforcing apparatus (4) with cavity fixed connection, dovetail (3) with microfoaming PVC layer (2) are firm joggled joint, the bottom of aluminium alloy inside lining (1) sets up two latch (5), latch (5) with aluminium alloy inside lining (1) fixed connection, latch (5) inlay in microfoaming PVC layer (2), set up insulating layer (6) and puigging (7) in microfoaming PVC layer (2).

2. An aluminium-plastic coextrusion profile structure according to claim 1, wherein the wall thickness of the aluminium alloy lining (1) is greater than 1 mm.

3. An aluminium coextrusion profile structure according to claim 1, characterized in that the thickness of said microfoamed PVC layer (2) is greater than 4 mm.

4. An aluminium-plastic co-extrusion profile structure according to claim 1, characterized in that the outer wall of the micro-foamed PVC layer (2) is coated with fluorocarbon paint.

5. An aluminium-plastic co-extrusion profile structure according to claim 1, characterised in that the micro-foamed PVC layer (2) is provided with two sealing strip mounting grooves (8).

6. An aluminium coextruded profile structure according to claim 1, characterised in that the insulating layer (6) is filled with a light calcium silicate material.

7. An aluminium-plastic co-extrusion profile structure according to claim 1, characterised in that the sound-insulating layer (7) is filled with polyester fibre sound-absorbing board.