CN216555985U

CN216555985U - High-strength heat-insulation aluminum alloy section

Info

Publication number: CN216555985U
Application number: CN202122948619.3U
Authority: CN
Inventors: 司建刚
Original assignee: Jiangsu Quanhao Aluminum Group Co ltd
Current assignee: Jiangsu Quanhao Aluminum Group Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-17
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to the technical field of aluminum alloy profiles, in particular to a high-strength heat-insulation aluminum alloy profile which comprises a profile base body made of an aluminum alloy material, wherein the cross section of the profile base body is rectangular, a plurality of filling cavities which are regularly arranged are arranged on an inner core of the profile base body, the cross section of each filling cavity is triangular, each filling cavity comprises a reinforcing material cavity and a heat insulation material cavity, an inner reinforcing core and an inner heat insulation core are embedded in each filling cavity, a groove is formed in the outer side wall of the profile base body, an outer reinforcing rib is embedded in each groove and can linearly move in each groove, a protective layer is arranged on the outer edge of the profile base body and is positioned between each groove and the outer reinforcing rib; according to the utility model, the strength of the section is increased by arranging the inner reinforcing core and the outer reinforcing ribs, so that the section is suitable for various strength requirements; the inner heat insulation core is filled in the aluminum alloy section, so that the heat insulation capability of the aluminum alloy section is effectively improved; in addition, the assembly between the profiles is facilitated.

Description

High-strength heat-insulation aluminum alloy section

Technical Field

The utility model relates to the technical field of aluminum alloy sections, in particular to a high-strength heat-insulation aluminum alloy section.

Background

The aluminum alloy section is a metal structure material which is widely applied in modern industry, and is widely applied to the fields of aerospace, mechanical manufacturing, automobiles, ships, buildings and the like, and the yield of the aluminum alloy section in China is in the forefront of the world all the year round; the aluminum alloy section has the advantages of corrosion resistance, low density, high strength and the like, but in some use occasions, the strength and the heat insulation performance of the aluminum alloy section still do not meet the requirements, so people have to select other high-cost materials, and the performance and the danger of the product are influenced due to insufficient strength of the aluminum alloy section, so that a composite aluminum section with higher strength and stronger heat insulation performance is needed.

Disclosure of Invention

The purpose of the utility model is: provides a high-strength heat-insulating aluminum alloy section.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

high strength heat-insulating aluminum alloy section bar, the section bar base member including the aluminum alloy material, the cross section overall profile of section bar base member is the rectangle, the inner core of section bar base member evenly is provided with a plurality of regular spread's packing chamber, the cross section of packing the chamber is regular triangle, it includes reinforcement chamber and heat-insulating material chamber to fill the chamber, the reinforcement chamber is embedded to be equipped with interior reinforcement core, heat-insulating material chamber is embedded to be equipped with interior heat-insulating core, the outward flange of interior reinforcement core and interior heat-insulating core matches completely with the inside wall of packing the chamber, the lateral wall of section bar base member is provided with the recess, the recess is embedded to be equipped with outer reinforcement muscle, outer reinforcement muscle can be along the center pin direction rectilinear movement of section bar base member in the recess, the outer fringe of section bar base member still is provided with a layer of protection, the protection level is between recess and the outer reinforcement muscle.

Further, the outer muscle of reinforceing includes fixed rail and sliding block, the sliding block cover is outside fixed rail, fixed rail is a plurality of cylinders that are parallel to each other, and the interval between per two cylinders is 3mm at least, be provided with the screw hole on the sliding block, the surface of screw hole perpendicular to section bar base member just does not produce with the fixed rail and interferes.

Further, the quantity of filling the chamber is 4 at least, strengthen material chamber and heat insulating material chamber staggered arrangement.

Furthermore, the protective layer is made of alloy, and the thickness of the protective layer is more than or equal to 0.5 mm.

Furthermore, the groove is located in the longitudinal center of each side of the profile base body and is arranged in parallel with the central axis of the profile base body.

Further, all outer edges and corners of the profile base body are subjected to rounding treatment.

The technical scheme adopted by the utility model has the beneficial effects that:

1. the high-strength heat-insulation aluminum alloy section bar provided by the utility model has the advantages that the strength of the section bar is greatly increased by arranging the inner reinforcing core and the outer reinforcing ribs, so that the section bar is suitable for various strength requirements, in addition, the strength of the section bar is further enhanced by arranging the protective layer, the wear resistance and the attractiveness of the outer surface of the section bar are increased, and the service life is prolonged.

2. The high-strength heat-insulation aluminum alloy section is filled with the inner heat-insulation core with good heat-insulation performance, so that the heat-insulation capability of the aluminum alloy section is effectively improved, and the self weight is not greatly increased.

3. The high-strength heat-insulation aluminum alloy section bar is provided with the outer reinforcing ribs comprising the fixed rails and the sliding blocks, and the sliding blocks which can be adjusted in position as required are provided with the threaded holes, so that the connection and the assembly of the section bars are facilitated by using bolt screws, other accessory components are easy to mount on the section bars, and the practicability is effectively improved.

4. The special matching arrangement of the high-strength heat-insulation aluminum alloy section bar enables the reinforcing core and the heat-insulation core to be filled according to specific use requirements, and the arrangement is favorable for saving materials and cost and avoiding unnecessary waste.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic perspective view of an external reinforcing rib according to the present invention.

In the figure: 1-a profile base; 1 a-filling the cavity; 1 a-1-reinforcement cavity; 1 a-2-insulating material cavity; 1 b-1-internal strength core; 1 b-2-inner heat insulation core; 1 c-a groove; 1 d-external reinforcing ribs; 1 d-1-fixed rail; 1 d-2-slider; 1 e-a protective layer; 2-a threaded hole.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention. The present invention is described in detail by using schematic structural diagrams and the like, which are only examples and should not limit the protection scope of the present invention.

Referring to fig. 1 and 2, the high-strength heat-insulating aluminum alloy profile comprises a profile base body 1 which is made of an aluminum alloy material with aluminum content more than or equal to 85% by extrusion, and the aluminum alloy profile has the advantages of small density, high strength, corrosion resistance, long service life and the like; the overall profile of the cross section of the profile matrix 1 is rectangular, a plurality of regularly arranged filling cavities 1a are uniformly arranged on an inner core of the profile matrix 1, the cross section of each filling cavity 1a is regular triangle, high structural strength can be obtained by utilizing the stability of the triangle structure, and the through hole structure is favorable for further reducing the weight; the filling cavity 1a comprises a reinforcing material cavity 1a-1 and a heat insulating material cavity 1a-2, the number of the filling cavities 1a is at least 4, the reinforcing material cavity 1a-1 and the heat insulating material cavity 1a-2 are arranged in a staggered mode, an inner reinforcing core 1b-1 is embedded in the reinforcing material cavity 1a-1, an inner heat insulating core 1b-2 is embedded in the heat insulating material cavity 1a-2, the outer edges of the inner reinforcing core 1b-1 and the inner heat insulating core 1b-2 are completely matched with the inner side wall of the filling cavity 1a, the inner reinforcing core 1b-1 is made of other alloys with the strength higher than that of aluminum alloy and used for enhancing the strength of the profile matrix 1, and the inner heat insulating core 1b-2 is a foam core with heat insulating performance; the sum of the quantity of the inner reinforcing cores 1b-1 and the quantity of the inner heat insulation cores 1b-2 is less than or equal to that of the filling cavities 1a, the quantity of the inner reinforcing cores 1b-1 and the inner heat insulation cores 1b-2 is determined according to the requirements of specific aluminum profile use strength and heat insulation performance, if the requirements of strength and heat insulation performance are high, the embedding quantity is increased, otherwise, the embedding quantity is reduced or the embedding quantity is not increased, and the arrangement is favorable for saving materials and cost; the outer side wall of the profile matrix 1 is provided with a groove 1c, the groove 1c is positioned at the longitudinal center of each side surface of the profile matrix 1 and is parallel to the central axis of the profile matrix 1, an outer reinforcing rib 1d is embedded in the groove 1c, the outer reinforcing rib 1d can linearly move in the groove 1c along the central axis direction of the profile matrix 1, the outer edge of the profile matrix 1 is also provided with a protective layer 1e, the protective layer 1e is positioned between the groove 1c and the outer reinforcing rib 1d, the protective layer 1e is made of metal alloy, the thickness is larger than or equal to 0.5mm, the strength of the profile matrix 1 can be enhanced, the wear resistance and the attractiveness of the surface of the profile matrix 1 can be increased, and the service life of the profile matrix is prolonged; each outer edge of the profile base body 1 is rounded, so that the profile base body is smooth and convenient to hold, and is not easy to collide with the human body or other peripheral equipment in the using process, and the damage to the human body or other peripheral equipment is avoided.

As shown in figure 3, the external reinforcing rib 1d comprises a fixed rail 1d-1 and a sliding block 1d-2, the sliding block 1d-2 is sleeved outside the fixed rail 1d-1, the fixed rail 1d-1 is a plurality of parallel cylinders, the distance between every two cylinders is at least 3mm, the sliding block 1d-2 is provided with a threaded hole 2, the threaded hole 2 is perpendicular to the outer surface of the profile base body 1 and does not interfere with the fixed rail 1d-1, the sliding block 1d-2 can move on the fixed rail 1d-1, so that the position of the threaded hole 2 can be adjusted according to needs, and the arrangement of the threaded hole 2 facilitates the connection and installation of the profiles by using a bolt screw, and other accessory components are easy to be installed on the aluminum alloy profile, thereby greatly improving the practicability of the aluminum alloy profile.

The structure principle is as follows: when the high-strength heat-insulation aluminum alloy profile is used, the strength of the high-strength heat-insulation aluminum alloy profile is higher than that of the aluminum profile jointly enhanced by the inner strengthening core 1b-1 and the outer strengthening ribs 1d of the profile matrix 1, and meanwhile, the protective layer 1e also plays a role in enhancing the strength, the wear resistance and the attractiveness; the filled inner heat insulation core 1b-2 with excellent heat insulation performance effectively improves the heat insulation performance of the aluminum alloy section; when connecting and installing the profiles and installing other components on the profiles, the movable sliding block 1d-2 on the external reinforcing rib 1d can be adjusted in position as required without installing other connecting pieces, so that the connection is convenient and fast, and the practicability is high.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate that the device or the element must be arranged and operated in a specific orientation and in a specific orientation, and thus, should not be taken as limiting the present invention.

While the utility model has been described with reference to specific preferred embodiments, it will be understood by those skilled in the art that various changes, modifications and additions may be made without departing from the spirit and scope of the utility model.

Claims

1. High strength heat-insulating aluminum alloy section bar, its characterized in that: the section bar comprises a section bar base body (1) made of an aluminum alloy material, the overall cross section outline of the section bar base body (1) is rectangular, a plurality of regularly arranged filling cavities (1a) are uniformly arranged on an inner core of the section bar base body (1), the cross section of each filling cavity (1a) is in a regular triangle shape, each filling cavity (1a) comprises a reinforcing material cavity (1a-1) and a heat insulation material cavity (1a-2), an inner reinforcing core (1b-1) is embedded in each reinforcing material cavity (1a-1), an inner heat insulation core (1b-2) is embedded in each heat insulation material cavity (1a-2), the outer edges of the inner reinforcing core (1b-1) and the inner heat insulation core (1b-2) are completely matched with the inner side wall of the filling cavity (1a), a groove (1c) is formed in the outer side wall of the section bar base body (1), the outer reinforcing rib (1d) is embedded in the groove (1c), the outer reinforcing rib (1d) can linearly move in the groove (1c) along the central axis direction of the profile base body (1), a protective layer (1e) is further arranged on the outer edge of the profile base body (1), and the protective layer (1e) is located between the groove (1c) and the outer reinforcing rib (1 d).

2. The high strength heat insulating aluminum alloy profile of claim 1, wherein: the external reinforcing rib (1d) comprises a fixed rail (1d-1) and a sliding block (1d-2), wherein the sliding block (1d-2) is sleeved outside the fixed rail (1d-1), the fixed rail (1d-1) is a plurality of cylinders parallel to each other, the distance between every two cylinders is at least 3mm, a threaded hole (2) is formed in the sliding block (1d-2), and the threaded hole (2) is perpendicular to the outer surface of the profile base body (1) and does not interfere with the fixed rail (1 d-1).

3. The high strength heat insulating aluminum alloy profile of claim 1, wherein: the number of the filling cavities (1a) is at least 4, and the reinforcing material cavities (1a-1) and the heat insulation material cavities (1a-2) are arranged in a staggered mode.

4. The high strength heat insulating aluminum alloy profile of claim 1, wherein: the protective layer (1e) is made of alloy, and the thickness of the protective layer is more than or equal to 0.5 mm.

5. The high strength heat insulating aluminum alloy profile of claim 1, wherein: the groove (1c) is located in the longitudinal center of each side face of the profile base body (1) and is parallel to the central axis of the profile base body (1).

6. The high strength heat insulating aluminum alloy profile of claim 1, wherein: and all the outer edges and corners of the profile base body (1) are subjected to rounding treatment.