High-strength aluminum-plastic composite profile

Abstract

The utility model relates to the technical field of aluminum profiles, in particular to a high-strength aluminum-plastic composite profile, which aims to solve the technical problem that an aluminum profile in the prior art has a space for further improving the performances of heat preservation, structural strength and the like. The inner part of the plastic reinforcing inner frame is hollow and is connected with a steel lining, the outer ends of the plastic outer frame and the plastic reinforcing inner frame are connected with an aluminum alloy outer frame, and one side of the plastic outer frame and one side of the plastic reinforcing inner frame are connected to the aluminum alloy outer frame through a plurality of connecting points, so that the connecting strength is greatly improved compared with that of a single-point multi-surface structure in the prior art; the structural strength is improved by the aid of the steel lining, and the heat insulation performance is guaranteed and the structural strength is improved by the aid of the double-layer design of the UPVC and the reinforced plastic.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum profiles, and specifically relates to a high-strength aluminum-plastic composite profile. Background Art

[0002] With the continuous improvement of people's requirements for building energy conservation, environmental protection and comfort, the performance requirements for door and window profiles are also getting higher and higher. Not only good heat insulation performance is required, but also sufficient strength and rigidity are needed to ensure the safety and stability of doors and windows. For example, in some high-end residential and commercial buildings, high-performance door and window profiles are required to meet energy conservation standards and aesthetic requirements. In transportation vehicles such as cars, trains, and airplanes, lightweight is an important development trend. High-strength aluminum-plastic composite profiles can reduce the weight of transportation vehicles while ensuring strength, reduce energy consumption, and improve operating efficiency. For example, in automobile manufacturing, using aluminum-plastic composite profiles to make body structural parts can reduce the body weight and improve fuel economy;

[0003] There is still room for further improvement in the performance of existing aluminum profiles in terms of heat preservation, structural strength, etc. The utility model solves the above problems. Summary of the Utility Model

[0004] In order to solve the technical problem that there is still room for further improvement in the performance of existing aluminum profiles in terms of heat preservation, structural strength, etc., the utility model further provides a high-strength aluminum-plastic composite profile.

[0005] To achieve the above object, the utility model provides the following technical solution: a high-strength aluminum-plastic composite profile, including: a plastic outer frame, a plastic reinforcing inner frame is arranged inside the plastic outer frame, the inside of the plastic reinforcing inner frame is hollow and connected with a steel liner, and an aluminum alloy outer frame is connected to the outer ends of the plastic outer frame and the plastic reinforcing inner frame.

[0006] Preferably, the material of the plastic outer frame is U-PVC, the plastic material of the plastic reinforcing inner frame is PVC added with a reinforcing agent, the material of the steel liner is carbon steel, and the material of the aluminum alloy outer frame is aluminum alloy.

[0007] Preferably, two first fasteners are integrally formed at the outer end of the plastic outer frame, two second fasteners are integrally formed at the outer end of the plastic reinforcing inner frame, two first slots and a second slot are formed on the aluminum alloy outer frame, and the two first fasteners are respectively clamped into the corresponding first slots, and the second fastener is clamped into the second slot.

[0008] Preferably, the plastic reinforcing inner frame and the steel liner are connected by rivets.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The plastic outer frame and the plastic reinforced inner frame are connected to the aluminum alloy outer frame on one side through multiple connection points, and the connection strength has been greatly improved compared with the single-point and multi-surface of the prior art;

[0011] Supplemented by a steel lining to increase the structural strength, and the double-layer design of UPVC and reinforced plastic not only ensures the heat preservation performance but also improves the structural strength. Brief Description of the Drawings

[0012] Figure 1 It is a structural schematic diagram of the present utility model;

[0013] Figure 2 It is a structural schematic diagram of the plastic outer frame of the present utility model;

[0014] Figure 3 It is a structural schematic diagram of the plastic reinforced inner frame of the present utility model;

[0015] Figure 4 It is a structural schematic diagram of the steel lining of the present utility model;

[0016] Figure 5 It is a structural schematic diagram of the aluminum alloy outer frame of the present utility model.

[0017] In the figure: plastic outer frame 1; plastic reinforced inner frame 2; steel lining 3; aluminum alloy outer frame 4; first card slot 41; second card slot 42; first fastener 5; second fastener 6. Detailed Description of the Preferred Embodiment

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] The rotational connection described in this device means that by baking the bearing on the shaft, a spring retaining ring groove is provided on the shaft or the shaft hole, and the bearing is axially fixed by clamping the elastic retaining ring in the retaining ring groove to achieve rotation; the hinge connection means a connection method that moves on connecting parts such as hinges, pin shafts, and short shafts.

[0020] The present utility model will be described in detail below in conjunction with the drawings. Embodiment

[0021] Next, in combination with the attached Figures 1-5 This embodiment of a high-strength aluminum-plastic composite profile will be described. It includes: a plastic outer frame 1, a plastic reinforced inner frame 2 is provided inside the plastic outer frame 1, the inside of the plastic reinforced inner frame 2 is hollow and connected with a steel lining 3, and the outer ends of the plastic outer frame 1 and the plastic reinforced inner frame 2 are connected with an aluminum alloy outer frame 4;

[0022] The plastic outer frame 1 and the plastic reinforced inner frame 2 are connected to the aluminum alloy outer frame 4 on one side through multiple connection points. The connection strength has been greatly improved compared with the single-point and multi-surface of the prior art. With the addition of a steel lining to increase the structural strength, the comprehensive strength of the profile has been improved.

[0023] The material of the plastic outer frame 1 is U-PVC, the plastic reinforced inner frame 2 is made of plastic material with a reinforcing agent added to PVC, the steel lining material is carbon steel, and the material of the aluminum alloy outer frame 4 is aluminum alloy;

[0024] The double-layer design of UPVC and reinforced plastic not only ensures the heat preservation performance but also improves the structural strength. The reinforcing agent of the reinforced plastic can be selected from mineral materials and fiber reinforcing agents.

[0025] Two clamping parts one 5 are integrally formed at the outer end of the plastic outer frame 1, and a clamping part two 6 is integrally formed at the outer end of the plastic reinforced inner frame 2. Two clamping grooves one 41 and clamping grooves two 42 are formed on the aluminum alloy outer frame 4. The two clamping parts one 5 are respectively clamped in the corresponding clamping grooves one 41, and the clamping part two 6 is clamped in the clamping groove two 42;

[0026] The connection method of single-side three-point clamping does not require traditional glue connection. The strength of multi-point clamping is not less than that of glue connection, which is more environmentally friendly while ensuring the strength.

[0027] The plastic reinforced inner frame 2 and the steel lining 3 are connected by rivets;

[0028] The rivet connection is more firm, and the connection is convenient and environmentally friendly.

[0029] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", and "fixation" shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0030] The standard parts used in the present invention can all be purchased from the market. The special-shaped parts can be customized according to the description of the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength aluminum-plastic composite profile, characterized in that: Including: A plastic outer frame (1), a plastic reinforcing inner frame (2) is arranged inside the plastic outer frame (1), the inside of the plastic reinforcing inner frame (2) is hollow and connected with a steel lining (3), and an aluminum alloy outer frame (4) is connected to the outer ends of the plastic outer frame (1) and the plastic reinforcing inner frame (2).

2. The high-strength aluminum-plastic composite profile according to claim 1, wherein: The material of the plastic outer frame (1) is U-PVC, the plastic reinforcing inner frame (2) is made of a plastic material with a reinforcing agent added to PVC, the material of the steel lining is carbon steel, and the material of the aluminum alloy outer frame (4) is aluminum alloy.

3. A high-strength aluminum-plastic composite profile according to claim 1, characterized in that: Two first clamping members (5) are integrally formed at the outer end of the plastic outer frame (1), a second clamping member (6) is integrally formed at the outer end of the plastic reinforcing inner frame (2), two first clamping grooves (41) and a second clamping groove (42) are formed on the aluminum alloy outer frame (4), and the two first clamping members (5) are respectively clamped in the corresponding first clamping grooves (41), and the second clamping member (6) is clamped in the second clamping groove (42).

4. A high-strength aluminum-plastic composite profile according to claim 1, characterized in that: The plastic reinforcing inner frame (2) and the steel lining (3) are connected by rivets.

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