Low-deformation hollow aluminum profile and combination thereof

Abstract

The utility model discloses a low-deformation hollow aluminum profile and a combination thereof, which belong to the technical field of installation and combination of aluminum profiles, and comprise the following structures: an aluminum profile which is of a hollow structure design, and a hollow pipeline is arranged in the hollow structure, so that a fluid medium can pass through conveniently; the connecting assembly is connected with the multiple aluminum profiles, the aluminum profiles of different numbers can be rapidly, simply and conveniently installed through the connecting assembly, and the multiple aluminum profiles are arranged and installed to form an aluminum profile plane; the upper suspension fixing assembly is connected with the connecting assembly and used for installing the aluminum profile on the applied forming equipment, so that the plane direction of the aluminum profile is downward; and the lower supporting and fixing assembly is connected with the connecting assembly and used for installing the aluminum profile on the applied forming equipment, so that the plane direction of the aluminum profile is upward. According to the low-deformation hollow aluminum profile with the structure and the combination of the low-deformation hollow aluminum profile, the strength and stability of the structure are guaranteed, and the using convenience and functionality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium alloy section mounting combination technical field especially is related to a low deformation hollow aluminium alloy section and its combination. BACKGROUND

[0002] Aluminium alloy section refers to the long strip product of various section shapes made of aluminium alloy, and is widely used in fields such as building, transportation, electronics, machinery manufacturing, etc., such as building doors and windows, curtain walls, rail transit vehicles, aerospace parts, composite equipment, etc.

[0003] In the prior art, in order to facilitate installation, the aluminium alloy section is usually hollow in shape when designed and produced, and the hollow structure helps to reduce material deformation when the aluminium alloy section is used in a forming device, but slight distortion or bending may occur in the aluminium alloy section during the processing process, such as extrusion forming and uneven cooling rate, in addition, the thermal expansion coefficient of aluminium alloy is 23.6*10 -6 / ℃, and the elongation of a 3m long aluminium alloy section is about 17.7mm at 250℃, in a high temperature use environment, if the aluminium alloy section cannot freely elongate along the length direction, it will be bent and distorted under the action of thermal expansion elongation, affecting the equipment precision and product quality. UTILITY MODEL CONTENTS

[0004] The utility model discloses a low deformation hollow aluminium alloy section and its combination, which solve the above problems.

[0005] To achieve the above object, the utility model provides a low deformation hollow aluminium alloy section, the aluminium alloy section is hollow structure design, hollow structure is provided with hollow pipeline, passes through high, low temperature fluid medium is convenient, the upper surface of aluminium alloy section is provided with surface groove, can pass through the increase material's cross section area to enhance the bending strength, and pass through the change stress distribution reduces the deformation caused by thermal expansion and contraction, the special structure of surface groove prevents the bending and distortion of aluminium alloy section when heated at high temperature, the lower surface is smooth and can be used as a work plane, the side edge is chamfered, and the chamfered design is mainly to eliminate sharp edges, which not only improves safety, but also reduces stress concentration points, and can prevent the distortion and formation of sharp surfaces of the aluminium alloy section, and the side surface of the aluminium alloy section is provided with a groove structure, and the groove structure is arranged on the side surface of the aluminium alloy section to further optimize the stress distribution, especially to provide additional support when bearing axial load, and can effectively prevent the in-plane bending and axial distortion of the aluminium alloy section.

[0006] A combination of a low deformation hollow aluminium alloy section comprises the following structure:

[0007] Aluminum profile, which is designed as a hollow structure, and a hollow pipe is arranged in the hollow structure to facilitate the passing of fluid medium;

[0008] A connecting assembly is used to connect multiple aluminum profiles, and the connecting assembly can be used to quickly and easily install aluminum profiles of different numbers, so that multiple aluminum profiles are arranged and installed to form an aluminum profile plane;

[0009] An upper hanging fixing assembly is connected with the connecting assembly, and is used to install the aluminum profile on the applied forming equipment, so that the aluminum profile plane direction is downward;

[0010] A lower supporting fixing assembly is connected with the connecting assembly, and is used to install the aluminum profile on the applied forming equipment, so that the aluminum profile plane direction is upward.

[0011] The upper hanging fixing assembly and the lower supporting fixing assembly are arranged oppositely, the upper hanging fixing assembly can drive the aluminum profile plane to float up and down, prevent the aluminum profile from being deformed and damaged due to excessive pressure during vertical pressure, and the upper hanging fixing assembly and the lower supporting fixing assembly can make the aluminum profile slide along the forming equipment, prevent the aluminum profile from being deformed due to expansion and bending under high temperature, and meet the needs of quick assembly, overall replacement and maintenance.

[0012] Preferably, in the above-mentioned low-deformation hollow aluminum profile and combination, the upper surface of the aluminum profile is provided with a surface groove, and the special structure of the surface groove provides structural strength to prevent the aluminum profile from being bent and twisted, and the lower surface is smooth and can be used as a working plane, and the side edge is chamfered to prevent the aluminum profile from being twisted and deformed and to form a sharp surface.

[0013] Preferably, in the above-mentioned low-deformation hollow aluminum profile and combination, the side surface of the aluminum profile is provided with a groove structure, which can effectively prevent the aluminum profile from being bent in the plane and twisted in the axial direction.

[0014] Preferably, in the above-mentioned low-deformation hollow aluminum profile and combination, the connecting assembly comprises:

[0015] A fixing plate is arranged on the upper surface of the multiple aluminum profiles, and the multiple aluminum profiles are closely arranged, the fixing plate is provided with a connecting hole and a fixing hole, and the connecting hole corresponds to the surface groove of the aluminum profile;

[0016] A fixing bolt is arranged to penetrate the connecting hole and extend into the surface groove of the aluminum profile, so as to fix and connect the fixing plate and the aluminum profile, and connect the multiple aluminum profiles.

[0017] Preferably, in the above-mentioned low-deformation hollow aluminum profile and combination thereof, the plurality of aluminum profiles are connected through the fixing plate, one end of the internal hollow pipeline is set as a feeding end, one end of the internal hollow pipeline of the aluminum profile is connected and communicated through an elbow with the internal hollow pipeline of the adjacent aluminum profile, and one end of the internal hollow pipeline of the aluminum profile at a suitable position is set as a discharging end.

[0018] Preferably, in the above-mentioned low-deformation hollow aluminum profile and combination thereof, the upper suspension fixing assembly comprises:

[0019] A suspension block is horizontally arranged above the aluminum profile.

[0020] A fixing rod is fixedly connected to one end of the fixing plate and slidably connected to the other end of the fixing rod which penetrates through the suspension block and extends out of the suspension block, a fixing screw is arranged on the end of the fixing rod which extends out of the suspension block, and the fixing screw is used to fix the fixing rod above the suspension block. The aluminum profile can float up and down along the fixing rod, preventing the aluminum profile from being deformed and damaged due to excessive pressure when vertical pressure is applied, and heat insulation felt can be laid around the fixing rod to prevent the heat of the aluminum profile from being dissipated upward.

[0021] A sliding wheel is arranged in two groups and vertically arranged on the fixing rod, and the sliding wheel is rotatably arranged on the suspension block. The two groups of sliding wheels are arranged on the upper and lower sides of the end of the I-beam, respectively, and can move along the I-beam. On the one hand, the aluminum profile can be quickly and integrally replaced and maintained, and on the other hand, the aluminum profile can be telescoped and slid on the I-beam, especially when the aluminum profile is heated and expanded in length, preventing the aluminum profile from being bent and deformed due to high-temperature expansion.

[0022] Preferably, in the above-mentioned low-deformation hollow aluminum profile and combination thereof, the lower support fixing assembly comprises:

[0023] A lower suspension block is horizontally arranged below the aluminum profile.

[0024] A lower fixing rod is fixedly connected to one end of the fixing plate and slidably connected to the other end of the lower fixing rod which penetrates through the lower suspension block and extends out of the lower suspension block. Fixing screws are arranged on the lower suspension block in the downward direction, respectively, and the fixing screws are used to fix the lower suspension block above and below, preventing the lower suspension block from moving up and down, forming a flat surface, and isolating the direct contact between the aluminum profile and the suspension block, reducing the conduction of heat from the aluminum profile to the lower suspension block, and laying heat insulation felt around the lower fixing rod to prevent the heat of the aluminum profile from being dissipated upward.

[0025] The lower sliding wheels are arranged in two groups and are arranged perpendicularly to the lower fixed rods and are rotatably arranged on the lower hanging blocks, and the two groups of lower sliding wheels are arranged on the upper and lower sides of the I-beam end portions and can move along the I-beam, which can quickly assemble and replace and maintain the whole, and can also make the aluminum profiles stretch and slide on the I-beam to prevent high-temperature expansion and bending deformation.

[0026] Preferably, in the low-deformation hollow aluminum profile and the combination thereof, a T-shaped beam is further arranged, the end portion of the T-shaped beam is provided with a U-shaped piece, and the sliding wheels on the hanging blocks are arranged in a group and arranged in the grooves of the U-shaped piece and slide along the U-shaped piece.

[0027] Therefore, the low-deformation hollow aluminum profile and the combination thereof have the advantages that the hollow aluminum profile is adopted, and a hollow pipe is arranged in the hollow aluminum profile to allow fluid medium to flow. Such a design helps to reduce the weight while maintaining the strength, and can be used in application scenarios that require cooling or heating. Through the specifically designed connecting components (such as the fixing plate and the fixing bolt), a plurality of aluminum profiles can be quickly and simply connected together to form a whole plane. The aluminum profiles are closely arranged, and the connecting holes on the fixing plate correspond to the surface grooves on the aluminum profiles, and the fixing bolt is used to achieve firm connection. In order to prevent the aluminum profiles from being deformed, such as bending and twisting, the upper surface of the aluminum profile is provided with a surface groove, the lower surface is smooth as a working surface, and the side surface is a chamfered structure and is provided with a groove structure. These special designs effectively enhance the anti-deformation capability. When a plurality of aluminum profiles are connected through the fixing plate, the hollow pipes in the aluminum profiles serve as an inlet end and an outlet end connected to the hollow pipes in other aluminum profiles through an elbow, and finally a suitable aluminum profile hollow pipe port is selected as an outlet end, so that a complete fluid path is established. This combination method ensures that the aluminum profile has good mechanical properties and is convenient to install and adjust, and is suitable for various industrial application scenarios, such as mechanical equipment heating and cooling.

[0028] The technical solutions of the utility model will be further described in detail below with reference to the drawings and embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a side view of the aluminum profile of the low-deformation hollow aluminum profile and the combination thereof according to the embodiment of the utility model;

[0030] Figure 2 It is a top view of the aluminum profile combination of the low-deformation hollow aluminum profile and the combination thereof according to the embodiment of the utility model;

[0031] Figure 3 It is a structural schematic view of the aluminum profile combination of the low-deformation hollow aluminum profile and the combination thereof according to the embodiment of the utility model;

[0032] Figure 4 Structure schematic view of the aluminum profile after being connected with the upper hanging fixing assembly in the low-deformation hollow aluminum profile and the combination embodiment of the present application;

[0033] Figure 5 Side view of the aluminum profile after being connected with the upper hanging fixing assembly in the low-deformation hollow aluminum profile and the combination embodiment of the present application;

[0034] Figure 6 Schematic view of the aluminum profile connected with the upper hanging fixing assembly on the I-beam in the low-deformation hollow aluminum profile and the combination embodiment of the present application;

[0035] Figure 7 Structure schematic view of the aluminum profile after being connected with the lower supporting fixing assembly in the low-deformation hollow aluminum profile and the combination embodiment of the present application;

[0036] Figure 8 Side view of the aluminum profile after being connected with the lower supporting fixing assembly in the low-deformation hollow aluminum profile and the combination embodiment of the present application;

[0037] Figure 9 Schematic view of the aluminum profile connected with the lower supporting fixing assembly on the I-beam in the low-deformation hollow aluminum profile and the combination embodiment of the present application;

[0038] Figure 10 Structure schematic view of the aluminum profile after being connected with the upper hanging fixing assembly containing a group of sliding wheels in the low-deformation hollow aluminum profile and the combination embodiment of the present application;

[0039] Figure 11 Schematic view of the aluminum profile connected with the upper hanging fixing assembly on the T-beam in the low-deformation hollow aluminum profile and the combination embodiment of the present application;

[0040] Figure 12 Structure schematic view of the aluminum profile after being connected with the lower supporting fixing assembly containing a group of lower sliding wheels in the low-deformation hollow aluminum profile and the combination embodiment of the present application;

[0041] Figure 13 Schematic view of the aluminum profile connected with the upper supporting fixing assembly on the T-beam in the low-deformation hollow aluminum profile and the combination embodiment of the present application.

[0042] Fig. 1 is an aluminum profile; 2 is a connecting assembly; 3 is an upper hanging fixing assembly; 4 is a lower supporting fixing assembly; 11 is a surface groove; 12 is a groove structure; 13 is a chamfer structure; 14 is a hollow pipeline; 21 is a fixing plate; 22 is a fixing bolt; 31 is a hanging block; 32 is a fixing rod; 33 is a sliding wheel; 34 is a fixing screw; 35 is an I-beam; 41 is a lower hanging block; 42 is a lower fixing rod; 43 is a lower sliding wheel. DETAILED DESCRIPTION

[0043] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings of the specification and specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0044] The terms used in the embodiments of the present application are only for the purpose of describing specific embodiments, and are not intended to limit the present application. The singular forms "a", "said" and "the" used in the embodiments of the present application and the appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise. "Multiple" generally includes at least two.

[0045] It should also be noted that the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the goods or devices including a series of elements not only include those elements, but also include other elements not explicitly listed, or include elements inherent to such goods or devices. Without more limitations, the element defined by the sentence "including a" does not exclude the presence of other identical elements in the goods or devices including the element.

[0046] Embodiment 1

[0047] Referring to the drawings Figure 1 As shown in the drawings, the present application provides a low deformation hollow aluminum profile and its combination, comprising the following structure:

[0048] The aluminum profile 1 is designed as a hollow structure, and the hollow pipeline 14 is arranged in the hollow structure to facilitate the passage of fluid medium;

[0049] The connecting assembly 2 connects a plurality of aluminum profiles 1, and through the connecting assembly 2, quick and easy installation between different numbers of aluminum profiles can be achieved, so that a plurality of aluminum profiles 1 are arranged and installed to form an aluminum profile plane;

[0050] The upper suspension fixing assembly 3 is connected with the connecting assembly 2, and is used for installing the aluminum profile 1 on the forming equipment to be applied, so that the aluminum profile plane direction is downward;

[0051] The lower support fixing assembly 4 is connected with the connecting assembly 2, and is used for installing the aluminum profile 1 on the forming equipment to be applied, so that the aluminum profile plane direction is upward.

[0052] To further optimize the above technical solution, the upper surface of the aluminum profile 1 is provided with a surface groove 11, and the special structure of the surface groove 11 prevents the aluminum profile 1 from being bent and twisted and deformed, the lower surface is smooth and can be used as a working plane, and the side edge is a chamfer structure 13, which prevents the aluminum profile from being twisted and deformed and forming a sharp surface.

[0053] To further optimize the above technical solution, the side surface of the aluminum profile 1 is provided with a groove 12 structure, which can effectively prevent the aluminum profile from being bent and twisted and deformed in the plane.

[0054] Specifically, the hollow design reduces the weight of the material while maintaining the strength. The hollow pipe 14 is arranged inside, so that the profile not only can be used for supporting structure, but also can be used as a channel for fluid medium transmission, increasing its functionality and application range. The surface groove 11, the groove structure 12 and the chamfer structure 13: these special designs increase the bending and twisting resistance, effectively prevent the aluminum profile from being bent and deformed, ensure the flatness and smoothness of the working surface, and improve the durability and use performance of the product.

[0055] Embodiment 2

[0056] Referring to the drawings, Figures 2-3 As shown in the drawings, the aluminum profile 1 is connected through the connecting assembly, and the connecting assembly 2 comprises:

[0057] The fixing plate 21 is arranged on the upper surfaces of the plurality of aluminum profiles 1, the plurality of aluminum profiles 1 are closely arranged, the fixing plate 21 is provided with a connecting hole and a fixing hole, the connecting hole corresponds to the surface groove 11 of the aluminum profile 1;

[0058] The fixing bolt 22 penetrates the connecting hole and extends into the surface groove 11 of the aluminum profile, so as to fixedly connect the fixing plate 21 and the aluminum profile, and connect the plurality of aluminum profiles.

[0059] Specifically, the fixing plate 21 and the fixing bolt 22 and other components are used to realize quick and simple installation, simplify the connection process between the plurality of aluminum profiles 1, and improve the construction efficiency. It is ensured that the aluminum profiles are closely arranged to form a plane, and the stability and rigidity of the overall structure are enhanced.

[0060] To further optimize the above technical solutions, the plurality of aluminum profiles 1 are connected through the fixing plate 21, one end of the internal hollow pipeline 14 is set as the feeding end, one end of the internal hollow pipeline 14 is connected and communicated with the adjacent aluminum profile through the elbow, and one end of the internal hollow pipeline of the aluminum profile at a suitable position is set as the discharging end.

[0061] It should be noted that the feeding end and the discharging end are designed, and the hollow pipelines in the adjacent aluminum profiles are connected through the elbow, so that the fluid medium is circulated in the entire aluminum profile combination, and the applicability of the product in the application scene requiring liquid or gas transportation is expanded.

[0062] Embodiment 3

[0063] Referring to FIG. 1, Figures 4-9 As shown in the drawings, the aluminum profile is connected to the I-beam through the upper and lower fixing assemblies, the upper hanging fixing assembly 3 comprises:

[0064] The hanging block 31 is horizontally arranged with the aluminum profile 1 and arranged above the aluminum profile 1;

[0065] The fixed rod 32 is fixedly connected to one end of the fixing plate 21, and the other end penetrates the hanging block 31 and extends out of the hanging block 31, is slidably connected with the hanging block 31, and is fixed by a fixed screw 34 arranged on the end extending out of the hanging block 31 and above the hanging block 34;

[0066] The sliding wheels 33 are arranged in two groups and arranged opposite to each other, are vertically arranged with the fixed rod 32, are rotatably arranged on the hanging block 31, and are arranged on the upper and lower sides of the end of the I-beam 35 in two groups and arranged opposite to each other, can move along the I-beam 35, and thus the aluminum profile can be telescopically slid on the I-beam 35.

[0067] The lower support fixing assembly 4 comprises:

[0068] The lower hanging block 41 is horizontally arranged with the aluminum profile 1 and arranged below the aluminum profile;

[0069] The lower fixed rod 42 is fixedly connected to one end of the fixing plate 21, and the other end penetrates the lower hanging block 41 and extends out of the lower hanging block 41, is slidably connected with the lower hanging block 41, and is provided with a fixed screw 34 downward of the lower hanging block 41, is fixed by the fixed screw 34 above and below the lower hanging block 41, is prevented from moving up and down, and can form a flat plane;

[0070] The lower sliding wheels 43 are arranged in two groups and arranged opposite to each other, are vertically arranged with the lower fixed rod 42, are rotatably arranged on the lower hanging block 41, and are arranged on the upper and lower sides of the end of the I-beam 35 in two groups and arranged opposite to each other, can move along the I-beam, and thus the aluminum profile can be telescopically slid on the I-beam.

[0071] It should be noted that the upper and lower fixing assemblies provide support from the top and bottom respectively, ensuring that the aluminum profile is correctly installed in the plane direction on the forming equipment, maintaining the directionality and stability of the working surface. The design of the sliding wheels 33 allows the aluminum profile to move along the I-beam or T-beam, providing flexibility and adaptability for adjusting the position or size to meet the needs of different application scenarios.

[0072] Embodiment 4

[0073] Referring to the drawings Figures 10-13 As shown, the aluminum profile is connected to the T-beam through the upper and lower fixing assemblies, including a T-beam 5, the end of which is provided with a U-shaped piece 51, and a set of sliding wheels 33 on the hanging block 31 are arranged at the end of the U-shaped piece 51 and slide along the U-shaped piece 51.

[0074] Specifically, in a specific application environment (such as the presence of a T-beam), the use of the U-shaped piece 51 in cooperation with the sliding wheels 33 on the hanging block 31 allows the aluminum profile 1 to be more flexible in adapting to complex installation environments, while also providing additional guidance and positioning functions for the aluminum profile.

[0075] This low-deformation hollow aluminum profile and its combination integrates multiple design advantages, ensuring the strength and stability of the structure while improving the convenience and functionality of use, suitable for various occasions requiring efficient installation, good flow guiding performance, and high-precision plane requirements.

[0076] Therefore, the low-deformation hollow aluminum profile and its combination of the present application adopts the above structure, uses aluminum profiles with hollow structures, and sets hollow pipes in them to allow fluid media to flow. Such a design helps to reduce weight while maintaining strength and can be used in applications that require cooling or heating. Through the use of specially designed connecting components (such as fixing plates and fixing bolts), multiple aluminum profiles can be quickly and easily connected together to form a complete plane. Each aluminum profile is closely arranged, and the connecting holes on the fixing plate correspond to the surface grooves on the aluminum profile surface, and the fixed bolts are used for secure connection. In order to prevent deformation such as bending and twisting of the aluminum profile, the upper surface is provided with surface grooves, the lower surface is smooth as a working surface, and the side surface is chamfered and provided with a groove structure. These special designs effectively enhance the anti-deformation ability. When multiple aluminum profiles are connected through the fixing plate, the hollow pipes inside them will have one end as the inlet end and the other end connected to the hollow pipes inside other aluminum profiles through elbows, and finally the appropriate aluminum profile hollow pipe port is selected as the outlet end, thereby establishing a complete fluid path. This combination method ensures that the aluminum profile has good mechanical properties and is convenient to install and adjust, suitable for various industrial application scenarios, such as mechanical equipment manufacturing.

[0077] It should be pointed out finally that: the above examples are only used to illustrate the technical solutions of the utility model and not to limit them, although the utility model has been explained in detail with reference to the preferred embodiments, ordinary skilled in the art should understand that: its still can modify or equivalent replace the technical solutions of the utility model, and these modifications or equivalent replacements also can not make the modified technical solutions deviate from the spirit and scope of the technical solutions of the utility model.

Claims

1. A low-deformation hollow aluminum profile, characterized in that, The aluminum profile is designed as a hollow structure, and a hollow pipe is arranged in the hollow structure to facilitate the passing of high-temperature and low-temperature fluid media; a surface groove is arranged on the upper surface of the aluminum profile, the bending strength can be enhanced by increasing the cross-sectional area of the material, and the deformation caused by thermal expansion and cold shrinkage can be reduced by changing the stress distribution, and the special structure of the surface groove prevents the aluminum profile from bending and twisting when heated at high temperature; The lower surface is smooth and can be used as a work plane, and the side edges are chamfered to prevent the aluminum profile from twisting and deforming and forming sharp surfaces; a groove structure is arranged on the side surface of the aluminum profile to effectively prevent the aluminum profile from bending and twisting in the axial direction.

2. A low-deformation hollow aluminum profile assembly consisting of the low-deformation hollow aluminum profile of claim 1, characterized in that, The aluminum profile comprises the following structures: A connecting assembly is connected to the plurality of aluminum profiles, and the connecting assembly can quickly and conveniently install the aluminum profiles in different numbers, so that the aluminum profiles are arranged and installed to form an aluminum profile plane; An upper hanging fixing assembly is connected to the connecting assembly and is used to install the aluminum profile on a forming device to be used, so that the aluminum profile plane direction is downward; A lower supporting fixing assembly is connected to the connecting assembly and is used to install the aluminum profile on a forming device to be used, so that the aluminum profile plane direction is upward; The upper hanging fixing assembly and the lower supporting fixing assembly are arranged opposite to each other, the upper hanging fixing assembly can drive the aluminum profile plane to float up and down, prevent the aluminum profile from being deformed and damaged due to excessive pressure when vertically pressing during work, and the upper hanging fixing assembly and the lower supporting fixing assembly can make the aluminum profile slide along the forming device, so that the aluminum profile is prevented from expanding, bending and deforming at high temperature.

3. A low-deformation hollow aluminum profile assembly according to claim 2, characterized in that, The connecting assembly comprises: A fixing plate is arranged on the upper surface of the plurality of aluminum profiles, the plurality of aluminum profiles are closely arranged, and the fixing plate is provided with a connecting hole and a fixing hole, and the connecting hole corresponds to the surface groove of the aluminum profile; A fixing bolt penetrates through the connecting hole and extends into the surface groove of the aluminum profile to fixedly connect the fixing plate and the aluminum profile, so that the plurality of aluminum profiles are connected.

4. A low-deformation hollow aluminum profile assembly according to claim 3, characterized in that After the plurality of aluminum profiles are connected through the fixing plate, one end of the internal hollow pipe is arranged as a feeding end, and the other end is connected and communicated with the adjacent internal hollow pipe of the aluminum profile through an elbow, and one end of the internal hollow pipe of the aluminum profile at a suitable position is arranged as a discharging end.

5. A low-deformation hollow aluminum profile assembly according to claim 4, characterized in that The upper hanging fixing assembly comprises: A hanging block is arranged horizontally on the aluminum profile and above the aluminum profile; One end of a fixing rod is fixedly connected to the fixing plate, the other end penetrates through the hanging block and extends out of the hanging block, is slidably connected to the hanging block, and is provided with a fixing screw on the end extending out of the hanging block, is fixed above the hanging block through the fixing screw, and heat insulation felt is optionally laid around the fixing rod to prevent the heat of the aluminum profile from being lost upward; Two groups of sliding wheels are arranged opposite to each other, are arranged perpendicularly to the fixing rod, are rotatably arranged on the hanging block, and are arranged on the upper and lower sides of the ends of the I-beam, so that the aluminum profile can slide along the I-beam, one end of the fixing rod is fixedly connected to the fixing plate, the other end penetrates through the hanging block and extends out of the hanging block, is slidably connected to the hanging block, and is provided with a fixing screw on the end extending out of the hanging block, is fixed above the hanging block through the fixing screw, and heat insulation felt is optionally laid around the fixing rod to prevent the heat of the aluminum profile from being lost upward.

6. A low-deformation hollow aluminum profile assembly according to claim 5, characterized in that The lower supporting fixing assembly comprises: The lower hanging block is arranged horizontally with the aluminum profile and below the aluminum profile. The lower fixed rod is fixedly connected with one end of the fixed plate, penetrates through the lower hanging block and extends to outside of the lower hanging block, is slidably connected with the lower hanging block, is arranged below the lower hanging block and is provided with a fixing screw, is fixed above and below the lower hanging block by the fixing screw, is prevented from moving up and down, can form a flat plane, isolates the direct contact between the aluminum profile and the hanging block, can weaken the heat conduction from the aluminum profile to the lower hanging block, and the lower fixed rod is optionally covered with heat insulation felt around the lower fixed rod to prevent the heat of the aluminum profile from being lost upwards. The lower sliding wheels are arranged in two groups and are arranged perpendicularly with the lower fixed rod, are rotatably arranged on the lower hanging block, are arranged on the upper and lower sides of the end of the I-beam in the two groups, can move along the I-beam, can be quickly assembled and replaced and maintained on one hand, and can make the aluminum profile slide and stretch on the I-beam on the other hand to prevent high-temperature expansion and bending deformation.

7. A low-deformation hollow aluminum profile assembly according to claim 6, characterized in that The T-shaped beam is provided with a U-shaped piece at the end, the sliding wheels on the hanging block are arranged in a group, ends of the sliding wheels are arranged in the groove of the U-shaped piece, and the sliding wheels slide along the U-shaped piece.

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