Frame aluminum profile

Abstract

The utility model discloses a frame aluminum profile which comprises an aluminum profile body defined by a first side edge, a second side edge, a third side edge and a fourth side edge in sequence. An aluminum profile inner cavity is formed among the first side edge, the second side edge, the third side edge and the fourth side edge, and one connecting end of the three-way piece can be installed in the aluminum profile inner cavity. The first side edge is recessed inwards to form a first groove, and the first groove extends in the length direction of the aluminum profile body. The second side edge is recessed inwards to form a second groove, and the second groove extends in the length direction of the aluminum profile body. The third side edge is recessed inwards to form a third groove, and the third groove extends in the length direction of the aluminum profile body. The first groove, the second groove and the third groove are all used for being connected with an adapter. According to the scheme, the side edges are connected to form the aluminum profile body, the inner cavity is formed in the aluminum profile, and a middle connecting part and corresponding ribs are avoided, so that the bending resistance and the torsion resistance of the frame aluminum profile are enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum profiles, in particular to a frame aluminum profile. Background Art

[0002] Aluminum profiles are now widely used in aviation, aerospace, industrial automation production lines, building materials and other industries due to their light texture, mechanical properties, easy forming and corrosion resistance.

[0003] At present, there are many styles of aluminum profiles on the market, but the existing aluminum profiles have unreasonable structural layout, resulting in low bending and torsional resistance. Utility Model Content

[0004] In view of this, the utility model provides a frame aluminum profile, which is formed by connecting the sides to form an aluminum profile body, and an inner cavity is arranged inside the aluminum profile to avoid the setting of the middle connection part and the corresponding ribs, so that the bending and torsional resistance of the frame aluminum profile is enhanced.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A frame aluminum profile, comprising: an aluminum profile body surrounded in sequence by a first side edge, a second side edge, a third side edge and a fourth side edge;

[0007] An aluminum profile inner cavity is formed between the first side, the second side, the third side and the fourth side, and a connecting end of a tee piece can be installed in the aluminum profile inner cavity;

[0008] The first side edge is recessed inwardly to form a first groove, and the first groove extends along the length direction of the aluminum profile body; the second side edge is recessed inwardly to form a second groove, and the second groove extends along the length direction of the aluminum profile body; the third side edge is recessed inwardly to form a third groove, and the third groove extends along the length direction of the aluminum profile body;

[0009] The first groove, the second groove and the third groove are all used for connecting the adapter.

[0010] Preferably, the first groove is formed in the middle of the first side, and / or

[0011] The third groove is formed in the middle of the third side.

[0012] Preferably, the second groove comprises: a second groove one and a second groove two;

[0013] The second groove 1 and the second groove 2 are respectively arranged on two symmetrical sides of the second side.

[0014] Preferably, a first clamping edge for cooperating with the adapter is provided at the opening of the second groove 1, and a second clamping edge for cooperating with the adapter is provided at the opening of the second groove 2.

[0015] Preferably, a third clamping edge for cooperating with the adapter is provided at the opening of the first groove, and a fourth clamping edge for cooperating with the adapter is provided at the opening of the third groove.

[0016] Preferably, a first bolt hole can be opened in the middle of the second side so that a first bolt can pass through the first bolt hole and one connecting end of the tee piece in sequence to fix the second side to the tee piece, and / or

[0017] The fourth side can be provided with a second bolt hole, so that a second bolt can pass through the second bolt hole and the other connecting end of the tee piece in sequence to fix the fourth side to the tee piece.

[0018] Preferably, four corners of the aluminum profile body are each provided with a threaded through hole, and the threaded through holes extend along the length direction of the aluminum profile body.

[0019] Preferably, the inner cavity surface of the inner cavity of the aluminum profile is concave-convex, and / or

[0020] The inner cavity of the aluminum profile can be bonded to the connecting end of the tee piece.

[0021] Preferably, the wall thicknesses of the first side, the second side, the third side and the fourth side are all the same.

[0022] Preferably, the outer wall of the bottom of the first groove is provided with a first protrusion toward the axial direction of the inner cavity of the aluminum profile, the outer wall of the bottom of the second groove is provided with a second protrusion toward the axial direction of the inner cavity of the aluminum profile, and the outer wall of the bottom of the third groove is provided with a third protrusion toward the axial direction of the inner cavity of the aluminum profile.

[0023] It can be seen from the above technical scheme that the frame aluminum profile provided by the utility model is formed by connecting the side edges to form an aluminum profile body, and an aluminum profile inner cavity is arranged inside the aluminum profile, and the side edges are arranged on the periphery to avoid the setting of the middle connection part and the corresponding ribs, and at the same time, grooves for connecting with the adapter are arranged on the side edges. As above, the aluminum profile structure is reasonably arranged, which is beneficial to the stability of the overall structure of the aluminum profile body, thereby enhancing the bending and torsional resistance of the frame aluminum profile. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 It is a schematic diagram of the cross-sectional structure of an existing frame aluminum profile;

[0026] Figure 2 It is a schematic diagram of the cross-sectional structure of the aluminum profile of the frame;

[0027] Figure 3 This is the axonometric view of the aluminum profile of this frame.

[0028] Among them, A is the connection part and B is the rib;

[0029] 1 is a first side edge, 11 is a first groove, and 111 is a third clamping edge;

[0030] 2 is a second side edge, 21 is a second groove, 211 is a second groove 1, 2111 is a first clamping edge, 212 is a second groove 2, and 2121 is a second clamping edge;

[0031] 3 is a third side edge, 31 is a third groove, and 311 is a fourth clamping edge;

[0032] 4 is the fourth side, 5 is the inner cavity of the aluminum profile, and 6 is the threaded through hole. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] The aluminum profile of the frame provided by the embodiment of the utility model is as follows Figure 2-Figure 3 As shown, the aluminum profile body is surrounded by the first side 1, the second side 2, the third side 3 and the fourth side 4 in sequence;

[0035] An aluminum profile inner cavity 5 is formed between the first side 1, the second side 2, the third side 3 and the fourth side 4, and a connecting end of a tee piece can be installed in the aluminum profile inner cavity 5;

[0036] The first side 1 is recessed inwardly to form a first groove 11, and the first groove 11 extends along the length direction of the aluminum profile body; the second side 2 is recessed inwardly to form a second groove 21, and the second groove 21 extends along the length direction of the aluminum profile body; the third side 3 is recessed inwardly to form a third groove 31, and the third groove 31 extends along the length direction of the aluminum profile body;

[0037] The first groove 11 , the second groove 21 and the third groove 31 are all used for connecting the adapter.

[0038] In the above technical solution, the aluminum profile body is formed by connecting the side edges, and the aluminum profile inner cavity 5 is arranged inside the aluminum profile, and the side edges are arranged on the periphery to avoid the middle connection part A and the corresponding rib B (the connection part A and the rib B are as shown in FIG. Figure 1 As shown in the figure, grooves for connecting with adapters are arranged on the sides. As mentioned above, the aluminum profile structure is reasonably arranged, which is beneficial to the stability of the overall structure of the aluminum profile body, thereby enhancing the bending and torsional resistance of the frame aluminum profile.

[0039] In the above technical solution, one connecting end of the tee can be inserted into the inner cavity 5 of the aluminum profile, and the other two connecting ends of the tee can be inserted into the inner cavity 5 of the aluminum profile of different frame aluminum profiles, and the connecting ends of the tee are in the inner cavity 5 of the aluminum profile.

[0040] Further, such as Figure 2 As shown, the first groove 11 is formed in the middle of the first side 1, and / or

[0041] The third groove 31 is formed in the middle of the third side 3 .

[0042] In the above scheme, the first groove 11 is arranged in the middle of the first side 1 and the third groove 31 is arranged in the middle of the third side 3. Such arrangement is beneficial to the stability of the overall structure of the aluminum profile and improves the bending and torsional resistance of the frame aluminum profile.

[0043] Further, such as Figure 2 As shown, the second groove 21 includes: a second groove 1 211 and a second groove 212;

[0044] The second groove 1 211 and the second groove 212 are respectively disposed on two symmetrical sides of the second side edge 2 .

[0045] In the above scheme, the second side 2 is provided with two grooves, which can connect two adapters to improve the utilization rate of the aluminum profile. At the same time, the symmetrical arrangement of the grooves about the second side 2 is beneficial to the stability of the structure and improves the bending and torsion resistance.

[0046] Furthermore, if Figure 2As shown, a first clamping edge 2111 for cooperating with the adapter is provided at the opening of the second groove 1 211 , and a second clamping edge 2121 for cooperating with the adapter is provided at the opening of the second groove 212 .

[0047] In the above solution, by providing the first clamping edge 2111 and the second clamping edge 2121, the adapter is clamped and matched with the groove, thereby improving work efficiency.

[0048] Furthermore, a third clamping edge 111 for cooperating with the adapter is provided at the opening of the first groove 11 , and a fourth clamping edge 311 for cooperating with the adapter is provided at the opening of the third groove 31 .

[0049] In the above solution, by providing the third clamping edge 111 and the fourth clamping edge 311, the adapter is clamped and matched with the groove, thereby improving work efficiency.

[0050] Further, a first bolt hole can be opened in the middle of the second side 2, so that the first bolt passes through the first bolt hole and one connecting end of the tee piece in sequence to fix the second side 2 to the tee piece, and / or

[0051] The fourth side 4 can be provided with a second bolt hole, so that the second bolt passes through the second bolt hole and the other connecting end of the tee piece in sequence, thereby fixing the fourth side 4 to the tee piece.

[0052] In the above technical solution, after the three connecting ends of the tee are respectively installed in different aluminum profile cavities, the aluminum profile cavity and the connecting end are first bonded, and on the basis of bonding, the first bolt is sequentially passed through the first bolt hole of the second side 2 and the connecting end of the tee to fix the aluminum profile and the tee, and the second bolt is sequentially passed through the second bolt hole of the fourth side 4 and the connecting end of the tee. Such an arrangement improves the stability of the connection between the aluminum profile and the tee; of course, the middle part of the second side 2 is a plane, and the fourth side is also a plane, so that the bolt holes can be opened.

[0053] Furthermore, threaded through holes 6 are provided at the four corners of the aluminum profile body, and the threaded through holes 6 extend along the length direction of the aluminum profile body; when the aluminum plate (steel plate) needs to be installed, the aluminum plate is fixed to the end of the aluminum profile body by passing screws through the through holes and the threaded through holes on the aluminum plate at one time; in addition, the threaded through holes extend along the length direction of the aluminum profile body and also have the function of reducing weight.

[0054] Furthermore, the inner cavity surface of the aluminum profile inner cavity 5 is concave-convex, and / or

[0055] The inner cavity 5 of the aluminum profile can be bonded to the connecting end of the tee, and the outer surface of the tee and the inner cavity surface of the inner cavity 5 of the aluminum profile are bonded. This arrangement allows the frame aluminum profile and the tee to be quickly connected, and the connection structure is stable and firm.

[0056] In the above technical solution, when the inner cavity 5 of the aluminum profile is under pressure, the pressure is transmitted comprehensively from loads in different directions to improve the stability of the structure; of course, the inner cavity surface of the inner cavity of the aluminum profile can be adapted to the outer surface of the connecting end of the tee piece. Such an arrangement is beneficial to the stability of the structure at the connection.

[0057] Furthermore, the wall thicknesses of the first side 1, the second side 2, the third side 3 and the fourth side 4 are all the same, and are formed through an extrusion process so that the wall thicknesses of the sides are all the same. Such an arrangement is beneficial to the stability of the structure; of course, the wall thicknesses of the four corners of the frame aluminum profile may not be consistent with the wall thickness of the side.

[0058] Furthermore, the outer wall of the bottom of the first groove 11 is provided with a first protrusion toward the axial direction of the inner cavity of the aluminum profile, the outer wall of the bottom of the second groove 21 is provided with a second protrusion toward the axial direction of the inner cavity of the aluminum profile, and the outer wall of the bottom of the third groove 31 is provided with a third protrusion toward the axial direction of the inner cavity of the aluminum profile.

[0059] In the above scheme, protrusions are respectively provided on the first side 1, the second side 2 and the third side 4, so that the frame aluminum profile structure is more stable and better connected and matched with the tee piece, so that after connecting with the tee piece, the structure is more stable.

[0060] The technical features mentioned above, the technical features to be mentioned below, and the technical features shown separately in the drawings can be combined with each other arbitrarily, as long as the combined technical features are not contradictory. All feasible feature combinations are technical contents clearly recorded in this article. Any of the multiple sub-features contained in the same sentence can be applied independently, and does not have to be applied together with other sub-features.

[0061] The present invention is further described below in conjunction with specific embodiments:

[0062] This frame aluminum profile is used under working conditions such as earthquake, impact, vibration, etc., and the mechanical properties of this frame aluminum profile are excellent. The sections of this frame aluminum profile are all set on the periphery, with high bending section modulus and torsional section modulus, and excellent mechanical properties.

[0063] The frame aluminum profile and the tee can be connected together by bonding process, and the dynamic load can be transferred between the components by adhesive, and the connection is reliable. In addition to the bonding process, holes can be punched on the second side 2 and the third side 4 of the profile end, and threads can be tapped on the tee, and bolted to reinforce it, so as to be suitable for the transfer of larger loads.

[0064] Key points and pre-protection points of this utility model:

[0065] The frame aluminum profile is provided with an aluminum profile inner cavity 5, and the cross section of the aluminum profile inner cavity 5 is a concave-convex shape; threaded through holes are provided at four corners for connection with aluminum plates or steel plates; the aluminum profile inner cavity 5 can be bonded to a tee piece; and the wall thickness of the side edges is the same.

[0066] Advantages of the utility model:

[0067] The frame aluminum profile connection structure is located around the cross section, has greater bending and torsional resistance, and can bear greater external loads; there is no load transfer between the inner and outer layers of the cross section; the frame aluminum profile is connected to the tee by gluing, and the gluing surface is located on the inner cavity surface of the aluminum profile, with better bending and torsional stress conditions; the tee and the frame aluminum profile are connected and reinforced with double-sided bolts to make the connection more reliable; for the same cross-sectional area, the bending section modulus and torsional section modulus of the frame aluminum profile are larger, much higher than the corresponding values ​​of the standard section.

[0068] In this solution, the outer periphery of the cross section of the aluminum profile body is rectangular or trapezoidal, and the threaded through hole can be a circular hole or a rectangular hole.

[0069] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0070] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A frame aluminum profile, characterized in that: include: The aluminum profile body is sequentially surrounded by the first side edge (1), the second side edge (2), the third side edge (3) and the fourth side edge (4); An aluminum profile inner cavity (5) is formed between the first side (1), the second side (2), the third side (3) and the fourth side (4), and a connecting end of a tee piece can be installed in the aluminum profile inner cavity (5); The first side edge (1) is recessed inwardly to form a first groove (11), and the first groove (11) extends along the length direction of the aluminum profile body; the second side edge (2) is recessed inwardly to form a second groove (21), and the second groove (21) extends along the length direction of the aluminum profile body; the third side edge (3) is recessed inwardly to form a third groove (31), and the third groove (31) extends along the length direction of the aluminum profile body; The first groove (11), the second groove (21) and the third groove (31) are all used for connecting the adapter.

2. The frame aluminum profile according to claim 1, characterized in that: The first groove (11) is formed in the middle of the first side edge (1), and / or The third groove (31) is formed in the middle of the third side edge (3).

3. The frame aluminum profile according to claim 1, characterized in that: The second groove (21) comprises: a second groove 1 (211) and a second groove 2 (212); The second groove one (211) and the second groove two (212) are respectively arranged on two symmetrical sides of the second side edge (2).

4. The frame aluminum profile according to claim 3, characterized in that: A first clamping edge (2111) for cooperating with the adapter is provided at the opening of the second groove 1 (211), and a second clamping edge (2121) for cooperating with the adapter is provided at the opening of the second groove 2 (212).

5. The frame aluminum profile according to claim 1, characterized in that: A third clamping edge (111) for cooperating with the adapter is provided at the opening of the first groove (11), and a fourth clamping edge (311) for cooperating with the adapter is provided at the opening of the third groove (31).

6. The frame aluminum profile according to claim 1, characterized in that: A first bolt hole can be provided in the middle of the second side (2), so that a first bolt can pass through the first bolt hole and one connecting end of the tee piece in sequence to fix the second side (2) to the tee piece, and / or The fourth side (4) can be provided with a second bolt hole, so that a second bolt can pass through the second bolt hole and the other connecting end of the tee piece in sequence, thereby fixing the fourth side (4) to the tee piece.

7. The frame aluminum profile according to claim 1, characterized in that: Four corners of the aluminum profile body are each provided with a threaded through hole (6), and the threaded through hole (6) extends along the length direction of the aluminum profile body.

8. The frame aluminum profile according to claim 1, characterized in that: The inner cavity surface of the inner cavity (5) of the aluminum profile is concave-convex, and / or The inner cavity (5) of the aluminum profile can be bonded to the connecting end of the tee piece.

9. The frame aluminum profile according to claim 1, characterized in that: The wall thicknesses of the first side (1), the second side (2), the third side (3) and the fourth side (4) are all the same.

10. The frame aluminum profile according to claim 1, characterized in that: The outer wall of the groove bottom of the first groove (11) is provided with a first protrusion toward the axial direction of the inner cavity of the aluminum profile, the outer wall of the groove bottom of the second groove (21) is provided with a second protrusion toward the axial direction of the inner cavity of the aluminum profile, and the outer wall of the groove bottom of the third groove (31) is provided with a third protrusion toward the axial direction of the inner cavity of the aluminum profile.

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