Modularized box body structure of generator set for unmanned aerial vehicle

Abstract

The utility model discloses a modularized box body structure of a generator set for an unmanned aerial vehicle, which comprises two box plates which are symmetrically arranged left and right and two box plates which are symmetrically arranged up and down, and the adjacent box plates are connected through boundary beam section bars; a first U-shaped inserting part and a second U-shaped inserting part are arranged on the side part of the edge beam profile, the first U-shaped inserting part and the second U-shaped inserting part are used for inserting and fixing the end part of a box plate, and a first filling cavity of a rectangular structure is formed in the edge beam profile; the box plate is formed by mutually inserting and connecting a main profile in the middle and a first end profile and a second end profile on the two sides, and the directions of the main profile, the first end profile and the second end profile are perpendicular to the directions of the edge beam profiles. The modularized box body structure provided by the utility model is formed by splicing aluminum profile modules, not only can meet the requirements of strength, rigidity, service life and the like, but also has extremely light self weight, does not need to be welded in the assembly process, realizes convenient combination and assembly, and can greatly improve the assembly efficiency.

Description

Technical Field

[0001] The utility model relates to a modular box structure of a generator set for an unmanned aerial vehicle, and belongs to the technical field of generator set boxes. Background Art

[0002] UAV generator sets usually consist of a generator, an engine, a control system and an external box structure, which can convert the electrical energy generated by the generator into direct current suitable for charging UAV batteries.

[0003] The box of the existing generator set is generally made of steel plate or aluminum plate structure. The box with steel plate structure is not only heavy in weight, but also easily corroded during use; while the box with aluminum plate structure has a shorter service life due to the limitations of the welding performance and hardness of the aluminum plate. The box with steel plate or aluminum plate structure needs to be welded, resulting in low production efficiency.

[0004] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0005] In view of the deficiencies in the background technology, the utility model provides a modular box structure of a generator set for an unmanned aerial vehicle, which is formed by splicing aluminum profile modules. It can not only meet the requirements of strength, rigidity, service life, etc., but also has an extremely light weight. No welding is required during the assembly process, thus achieving convenient combination and assembly, which can greatly improve the assembly efficiency.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] The modular box structure of the UAV generator set includes two box plates arranged symmetrically in the left and right and two box plates arranged symmetrically in the top and bottom, and the adjacent box plates are connected by side beam profiles;

[0008] The side of the side beam profile is provided with a first U-shaped plug-in portion and a second U-shaped plug-in portion, the first U-shaped plug-in portion and the second U-shaped plug-in portion are used to insert and fix the end of the box plate, and a first filling cavity with a rectangular structure is provided inside the side beam profile;

[0009] The box plate is formed by inserting a main profile in the middle and first and second end profiles on both sides. The directions of the main profile, the first and second end profiles are perpendicular to the direction of the side beam profiles.

[0010] Furthermore, outward opening doors are respectively installed at both ends of the box plate and the side beam profile along the length direction.

[0011] Furthermore, the first U-shaped plug-in portion and the second U-shaped plug-in portion are both U-shaped structures, the opening end of the U-shaped structure is arranged away from the side beam profile, and the opening ends of the first U-shaped plug-in portion and the second U-shaped plug-in portion are arranged vertically.

[0012] Furthermore, the first filling cavity is arranged to penetrate along the length direction of the side beam profile, and the first filling cavity is filled with sound-absorbing material.

[0013] Furthermore, the number of the main profiles is several, and the several main profiles are plugged into each other.

[0014] Furthermore, the main profile adopts a double-layer structure, and the double-layer structure is connected by multiple I-shaped legs. At least two second filling cavities are provided inside the main profile. The second filling cavities are arranged through the length direction of the main profile, and the second filling cavities are filled with sound-absorbing materials.

[0015] Furthermore, both side ends of the main profile along the width direction are provided with plugs and slots, and the plugs and slots of adjacent main profiles are plugged into each other; both side ends of the main profile along the width direction are provided with extensions, and the extensions of adjacent main profiles abut against each other.

[0016] Furthermore, the plug and the slot are located on a side of the main profile close to the inner cavity of the box, and the extension is located on a side of the main profile close to and away from the inner cavity of the box.

[0017] Furthermore, the first end profile and the second end profile are both plug-in assembled with the main profile, and the plug-in structure formed by the first end profile and the second end profile and the main profile is the same as the plug-in structure between adjacent main profiles.

[0018] Furthermore, the first end profile and the second end profile are both filled with sound-absorbing material.

[0019] Compared with the prior art, the utility model has the following advantages after adopting the above technical solution:

[0020] The utility model adopts a modular design, each box plate module is connected with each side beam profile module by plugging, and the box plate module is formed by plugging multiple modules of the main profile, the first end profile and the second end profile, thereby ensuring sufficient strength and rigidity to meet the use requirements, and realizing convenient assembly through the characteristics of the profile section, and the assembly process does not require welding, which can greatly improve the assembly efficiency;

[0021] The box panels and side beam profiles are filled with sound-absorbing materials to reduce the impact of generator set noise on the environment and people.

[0022] The utility model is described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the utility model;

[0024] Figure 2 It is a structural diagram of the side beam profile;

[0025] Figure 3 It is a cross-sectional schematic diagram of the box panel;

[0026] Figure 4 It is a cross-sectional diagram of the main profile.

[0027] In the figure, 1-side beam profile, 11-first U-shaped plug-in portion, 12-second U-shaped plug-in portion, 13-first filling cavity; 2-box plate, 21-main profile, 22-first end profile, 23-second end profile, 24-plug, 25-slot, 26-extension portion, 27-second filling cavity, 3-external double-door. DETAILED DESCRIPTION

[0028] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation methods of the utility model are now described with reference to the accompanying drawings.

[0029] like Figure 1-Figure 4 As shown together, the utility model provides a modular box structure of a generator set for an unmanned aerial vehicle, including two box panels 2 symmetrically arranged left and right and two box panels 2 symmetrically arranged up and down, adjacent box panels 2 are connected by a side beam profile 1, and the box panels 2 and the side beam profile 1 are respectively provided with external double-opening doors 3 at both ends along the length direction.

[0030] The side of the side beam profile 1 is provided with a first U-shaped plug-in portion 11 and a second U-shaped plug-in portion 12 , and the first U-shaped plug-in portion 11 and the second U-shaped plug-in portion 12 are both used for inserting and fixing the end of the box board 2 .

[0031] The first U-shaped plug-in portion 11 and the second U-shaped plug-in portion 12 are both U-shaped structures, the opening end of the U-shaped structure is arranged away from the side beam profile 1, and the opening ends of the first U-shaped plug-in portion 11 and the second U-shaped plug-in portion 12 are arranged vertically.

[0032] A first filling cavity 13 of a rectangular structure is provided inside the side beam profile 1. The first filling cavity 13 is arranged to penetrate along the length direction of the side beam profile 1. The first filling cavity 13 is filled with a sound-proof material to reduce the impact of the generator set noise on the environment and people.

[0033] The box panel 2 is formed by the main profile 21 in the middle and the first end profile 22 and the second end profile 23 on both sides being plugged into each other. The directions of the main profile 21, the first end profile 22 and the second end profile 23 are perpendicular to the direction of the side beam profile 1.

[0034] The number of the main profiles 21 is several, and the several main profiles 21 are plugged into each other; the main profiles 21 adopt a double-layer structure, and the double-layer structure is connected by multiple I-shaped legs to ensure sufficient strength.

[0035] At least two second filling cavities 27 are provided inside the main profile 21, and the second filling cavities 27 are arranged to penetrate along the length direction of the main profile 21. The second filling cavities 27 are filled with silent materials to reduce the impact of the generator set noise on the environment and people.

[0036] The main profile 21 is provided with plugs 24 and slots 25 on both sides along the width direction, and the plugs 24 and slots 25 of adjacent main profiles 21 are plugged into each other; the main profile 21 is provided with extensions 26 on both sides along the width direction, and the extensions 26 of adjacent main profiles 21 abut against each other, and a stable force-bearing structure is formed after the adjacent main profiles 21 are plugged in.

[0037] The plug 24 and the slot 25 are located on a side of the main profile 21 close to the inner cavity of the box, and the extension 26 is located on a side of the main profile 21 close to the inner cavity of the box.

[0038] The first end profile 22 and the second end profile 23 are both plugged and assembled with the main profile 21 , and the plug-in structure formed by the first end profile 22 and the second end profile 23 and the main profile 21 is the same as the plug-in structure between adjacent main profiles 21 .

[0039] The first end profile 22 and the second end profile 23 are both filled with sound-proof materials.

[0040] The specific working principle of this utility model:

[0041] The box body of the utility model adopts a modular design, each box plate module is connected with each side beam profile module by plugging, and the box plate module is formed by multiple modules of a main profile, a first end profile and a second end profile that are plugged into each other, thereby ensuring sufficient strength and rigidity to meet the use requirements, and through the characteristics on the profile cross section, convenient combination and assembly are achieved, which can greatly improve the assembly efficiency.

[0042] The box panels and side beam profiles are filled with sound-absorbing materials to reduce the impact of generator set noise on the environment and people.

[0043] The above is an example of the best implementation of the utility model, and the parts not described in detail are common knowledge of ordinary technicians in this field. The protection scope of the utility model is based on the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.

Claims

1. The modular box structure of the UAV generator set is characterized by: It comprises two box panels (2) arranged symmetrically on the left and right and two box panels (2) arranged symmetrically on the top and bottom, wherein adjacent box panels (2) are connected via a side beam profile (1); The side beam profile (1) is provided with a first U-shaped plug-in portion (11) and a second U-shaped plug-in portion (12) on its side, the first U-shaped plug-in portion (11) and the second U-shaped plug-in portion (12) being used for inserting and fixing the end of the box plate (2), and a first filling cavity (13) of a rectangular structure is provided inside the side beam profile (1); The box plate (2) is formed by interlocking a central main profile (21) and first end profiles (22) and second end profiles (23) on both sides, wherein the directions of the main profile (21), the first end profile (22) and the second end profile (23) are perpendicular to the direction of the side beam profile (1).

2. The modular box structure of the UAV generator set according to claim 1, characterized in that: Outer opening doors (3) are respectively installed at both ends of the box plate (2) and the side beam profile (1) along the length direction.

3. The modular box structure of the UAV generator set according to claim 1, characterized in that: The first U-shaped plug-in portion (11) and the second U-shaped plug-in portion (12) are both U-shaped structures, the open ends of the U-shaped structures are arranged away from the side beam profile (1), and the open ends of the first U-shaped plug-in portion (11) and the second U-shaped plug-in portion (12) are arranged vertically.

4. The modular box structure of the UAV generator set according to claim 1, characterized in that: The first filling cavity (13) is arranged to penetrate along the length direction of the side beam profile (1), and the interior of the first filling cavity (13) is filled with a sound-absorbing material.

5. The modular box structure of the UAV generator set according to claim 1, characterized in that: The number of the main profiles (21) is several, and the several main profiles (21) are plugged into each other.

6. The modular box structure of the UAV generator set according to claim 1, characterized in that: The main profile (21) adopts a double-layer structure, and the double-layer structures are connected by a plurality of I-shaped legs. At least two second filling cavities (27) are provided inside the main profile (21). The second filling cavities (27) are arranged to penetrate along the length direction of the main profile (21), and the second filling cavities (27) are filled with a sound-proof material.

7. The modular box structure of the UAV generator set according to claim 1, characterized in that: The main profile (21) is provided with plugs (24) and slots (25) at both ends along the width direction, and the plugs (24) and slots (25) of adjacent main profiles (21) are plugged into each other; the main profile (21) is provided with extensions (26) at both ends along the width direction, and the extensions (26) of adjacent main profiles (21) are abutted against each other.

8. The modular box structure of the UAV generator set according to claim 7, characterized in that: The plug (24) and the slot (25) are located on a side of the main profile (21) close to the inner cavity of the box, and the extension (26) is located on a side of the main profile (21) close to and away from the inner cavity of the box.

9. The modular box structure of the UAV generator set according to claim 7, characterized in that: The first end profile (22) and the second end profile (23) are both plug-connected and assembled with the main profile (21); the plug-connected structure formed by the first end profile (22) and the second end profile (23) and the main profile (21) is the same as the plug-connected structure between adjacent main profiles (21).

10. The modular box structure of the UAV generator set according to claim 1, characterized in that: The interiors of the first end profile (22) and the second end profile (23) are both filled with sound-absorbing material.

Images