Quick disassembly and assembly structure for horizontal tail wing of fixed-wing aircraft

Abstract

The utility model discloses a fixed wing aircraft horizontal tail quick dismounting structure which comprises a middle fuselage and a fuselage composed of an upper fuselage and a lower fuselage located at the upper end and the lower end of the middle fuselage, the upper fuselage is provided with a vertical tail, and the fixed wing aircraft horizontal tail quick dismounting structure is characterized in that the horizontal tail is arranged on the upper fuselage and located on one side of the middle fuselage; the upper fuselage is provided with a mounting groove used for placing the horizontal tail, and a fuselage plastic support connected with the horizontal tail is arranged in the mounting groove. Through the matching design of the fuselage plastic support and the empennage plastic support, the horizontal empennage and the empennage plastic support are transversely inserted into the insertion holes of the fuselage plastic support, then the hand-turning screws penetrate through the through holes reserved in the horizontal empennage and the empennage plastic support and are connected with the copper nuts, and the limiting ribs can be matched with the limiting grooves; installation is convenient and simple, quick disassembly is facilitated, manual operation is facilitated, and tools are not needed.

Description

Technical Field

[0001] The utility model relates to the technical field of aircraft, in particular to a fast disassembly and assembly structure of a horizontal tail of a fixed-wing aircraft. Background Art

[0002] Existing fixed-wing aircraft generally include a fuselage, on both sides of which a wing or a horizontal tail is detachably mounted. In order to facilitate the installation of the wing or the horizontal tail on the fuselage, the existing wing or the horizontal tail is generally mounted on the fuselage by using a plurality of bolts. Therefore, when workers assemble or repair model aircraft or drones, they need to tighten a plurality of bolts to disassemble and assemble the wing or the horizontal tail, which is time-consuming, labor-intensive, and inefficient, and the components will cause the weight of the fuselage to increase.

[0003] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0004] In view of the problems in the related technology, the utility model proposes a fixed-wing aircraft horizontal tail quick disassembly and assembly structure to overcome the above-mentioned technical problems existing in the existing related technology.

[0005] To this end, the specific technical solutions adopted by the utility model are as follows:

[0006] A fast disassembly and assembly structure for a horizontal tail of a fixed-wing aircraft comprises a middle fuselage and a fuselage consisting of an upper fuselage and a lower fuselage located at the upper and lower ends of the middle fuselage, the upper fuselage having a vertical tail, and is characterized in that a horizontal tail is provided on the upper fuselage and on one side of the middle fuselage, a mounting groove for placing the horizontal tail is provided on the upper fuselage, a fuselage plastic bracket connected to the horizontal tail is provided in the mounting groove, a plug hole is provided on the fuselage plastic bracket, a tail plastic bracket matching the fuselage plastic bracket is provided on the horizontal tail, a limiting rib is provided at the top end of the tail plastic bracket, and a limiting groove matching the limiting rib is provided in the fuselage plastic bracket.

[0007] Preferably, the top of the fuselage plastic bracket is symmetrically provided with hand screws that penetrate the fuselage plastic bracket and the horizontal tail, and the fuselage plastic bracket is provided with copper nuts that match the hand screws.

[0008] Preferably, a horizontal rudder support is provided at the top end of the horizontal tail.

[0009] Preferably, a plastic bracket and a carbon sheet are respectively provided at the top end of the horizontal tail.

[0010] Preferably, a fuselage diagonal support plate 1 and a fuselage diagonal support plate 2 connected to the middle fuselage are symmetrically provided on both sides of the lower fuselage.

[0011] Preferably, a vertical rudder surface bracket is provided on the upper fuselage.

[0012] Preferably, the upper body is provided with a plurality of evenly distributed carbon sheets 2.

[0013] The beneficial effects of the utility model are as follows: through the coordinated design of the fuselage plastic bracket and the tail wing plastic bracket, the horizontal tail wing and the tail wing plastic bracket are horizontally inserted into the jack of the fuselage plastic bracket, and then the hand screws are passed through the reserved through holes on the horizontal tail wing and the tail wing plastic bracket and connected with the copper nuts, and the limiting ribs can cooperate with the limiting grooves, so that the installation is convenient and simple, and it is easy to disassemble quickly and is easy to operate manually without the aid of tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] 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 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.

[0015] Figure 1 This is a structural schematic diagram of a fixed-wing aircraft horizontal tail wing quick disassembly and assembly structure according to an embodiment of the utility model;

[0016] Figure 2 yes Figure 1 A partial enlarged view of the middle A;

[0017] Figure 3 It is a structural schematic diagram of a body in a fixed-wing aircraft horizontal tail quick disassembly and assembly structure according to an embodiment of the utility model;

[0018] Figure 4 It is a structural schematic diagram of a horizontal tail in a fixed-wing aircraft horizontal tail quick disassembly and assembly structure according to an embodiment of the utility model;

[0019] Figure 5 This is an exploded view of a fixed-wing aircraft horizontal tail wing quick disassembly and assembly structure according to an embodiment of the utility model;

[0020] Figure 6 It is a structural schematic diagram of a fuselage plastic bracket in a fixed-wing aircraft horizontal tail quick disassembly and assembly structure according to an embodiment of the utility model;

[0021] Figure 7 The utility model is a structural schematic diagram of a tail wing plastic bracket in a fixed-wing aircraft horizontal tail wing quick disassembly and assembly structure according to an embodiment of the utility model.

[0022] In the figure:

[0023] 1. Middle fuselage; 2. Upper fuselage; 3. Lower fuselage; 4. Fuselage diagonal brace plate 1; 5. Fuselage diagonal brace plate 2; 6. Horizontal tail; 7. Mounting slot; 8. Fuselage plastic bracket; 9. Tail plastic bracket; 10. Limiting rib; 11. Thumb screw; 12. Copper nut; 13. Horizontal rudder bracket; 14. Plastic bracket; 15. Carbon sheet 1; 16. Vertical rudder bracket; 17. Socket; 18. Carbon sheet 2. DETAILED DESCRIPTION

[0024] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0025] According to an embodiment of the utility model, a fixed-wing aircraft horizontal tail wing quick disassembly and assembly structure is provided.

[0026] Embodiment 1;

[0027] like Figure 1-7 As shown, according to the embodiment of the utility model, the fast disassembly and assembly structure of the horizontal tail of a fixed-wing aircraft comprises a middle fuselage 1 and a fuselage consisting of an upper fuselage 2 and a lower fuselage 3 located at the upper and lower ends of the middle fuselage 1, the upper fuselage 2 having a vertical tail, characterized in that a horizontal tail 6 is provided on the upper fuselage 2 and located on one side of the middle fuselage 1, a mounting groove 7 for placing the horizontal tail 6 is provided on the upper fuselage 2, a fuselage plastic bracket 8 connected to the horizontal tail 6 is provided in the mounting groove 7, a plug hole 17 is provided on the fuselage plastic bracket 8, a tail plastic bracket 9 matching the fuselage plastic bracket 8 is provided on the horizontal tail 6, a limiting rib 10 is provided at the top of the tail plastic bracket 9, and a limiting groove matching the limiting rib 10 is provided in the fuselage plastic bracket 8.

[0028] Embodiment 2:

[0029] like Figure 1-7 As shown, the top of the fuselage plastic bracket 8 is symmetrically provided with a hand screw 11 that passes through the fuselage plastic bracket 8 and the horizontal tail 6, and the fuselage plastic bracket 8 is provided with a copper nut 12 that matches the hand screw 11. The top of the horizontal tail 6 is provided with a horizontal control surface bracket 13, and the top of the horizontal tail 6 is respectively provided with a plastic bracket 14 and a carbon sheet 15.

[0030] Embodiment three;

[0031] like Figure 1-7 As shown, fuselage diagonal brace plate 1 4 and fuselage diagonal brace plate 2 5 connected to the middle fuselage 1 are symmetrically provided on both sides of the lower fuselage 3, a vertical rudder surface bracket 16 is provided on the upper fuselage 2, and a plurality of evenly distributed carbon sheets 2 18 are provided on the upper fuselage 2.

[0032] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0033] In actual application, the middle fuselage 1, the upper fuselage 2 and the lower fuselage 3 are made of lightweight PP sheets, and the vertical tail is integrated with the fuselage; they are bonded with glue.

[0034] The fuselage plastic bracket 8 is used to fix the horizontal tail 6; the fuselage plastic bracket 8 has two holes for installing hand screws 11; the fuselage plastic bracket 8 has a limit groove; and a copper nut 12 is pre-buried in the hole of the fuselage plastic bracket 8;

[0035] The corresponding horizontal tail 6 also has a tail plastic bracket 9, and the tail plastic bracket 9 has two screw holes corresponding to the hand screws 11; the tail plastic bracket 9 has a limiting rib 10 matching the limiting groove; when the horizontal tail 6 and the tail plastic bracket 9 are inserted into the fuselage from the side of the fuselage, the limiting groove can prevent the horizontal tail from tilting, and the two screw holes are used to fix the horizontal tail 6;

[0036] The carbon sheet 15 and the plastic bracket 14 are glued to the horizontal tail 6 to strengthen the horizontal tail and prevent deformation.

[0037] The fuselage also has a carbon sheet 18 for strengthening the fuselage to prevent deformation; the carbon sheet 18 is glued to the fuselage.

[0038] The vertical tail also has a carbon sheet 18 for reinforcement to prevent deformation, and the carbon sheet 18 is glued to the vertical tail.

[0039] A hand screw 11 is used to penetrate the through holes reserved on the horizontal tail 6 and the tail plastic bracket 9 and connected with the copper nut 12, and the limiting rib 10 can cooperate with the limiting groove. The screw head has anti-slip teeth, which is convenient for manual operation and avoids the use of tools.

[0040] To sum up, with the help of the above-mentioned technical scheme of the utility model, through the matching design of the fuselage plastic bracket 8 and the tail wing plastic bracket 9, the horizontal tail 6 and the tail wing plastic bracket 9 are horizontally inserted into the jack 17 of the fuselage plastic bracket 8, and then the hand screw 11 is passed through the reserved through holes on the horizontal tail 6 and the tail wing plastic bracket 9 and connected with the copper nut 12, and the limiting rib 10 can cooperate with the limiting groove, so that the installation is convenient and simple, and it is easy to disassemble quickly and manually operate without the aid of tools.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fixed-wing aircraft horizontal tail wing quick disassembly and assembly structure, comprising a middle fuselage (1) and a fuselage consisting of an upper fuselage (2) and a lower fuselage (3) located at the upper and lower ends of the middle fuselage (1), wherein the upper fuselage (2) has a vertical tail wing, and is characterized in that: A horizontal tail (6) is provided on the upper fuselage (2) and located on one side of the middle fuselage (1); a mounting groove (7) for placing the horizontal tail (6) is provided on the upper fuselage (2); a fuselage plastic bracket (8) connected to the horizontal tail (6) is provided in the mounting groove (7); a plug hole (17) is provided on the fuselage plastic bracket (8); a tail plastic bracket (9) matching the fuselage plastic bracket (8) is provided on the horizontal tail (6); a limiting rib (10) is provided at the top end of the tail plastic bracket (9); and a limiting groove matching the limiting rib (10) is provided in the fuselage plastic bracket (8).

2. The fixed-wing aircraft horizontal tail quick disassembly and assembly structure according to claim 1, characterized in that: A hand screw (11) penetrating the fuselage plastic bracket (8) and the horizontal tail (6) is symmetrically arranged at the top of the fuselage plastic bracket (8), and a copper nut (12) matching the hand screw (11) is arranged inside the fuselage plastic bracket (8).

3. The fixed-wing aircraft horizontal tail quick disassembly and assembly structure according to claim 2, characterized in that: A horizontal control surface bracket (13) is provided at the top end of the horizontal tail wing (6).

4. The fixed-wing aircraft horizontal tail quick disassembly and assembly structure according to claim 3, characterized in that: The top end of the horizontal tail wing (6) is respectively provided with a plastic bracket (14) and a carbon sheet (15).

5. The fixed-wing aircraft horizontal tail quick disassembly and assembly structure according to claim 1, characterized in that: A fuselage diagonal support plate 1 (4) and a fuselage diagonal support plate 2 (5) connected to the middle fuselage (1) are symmetrically provided on both sides of the lower fuselage (3).

6. The fixed-wing aircraft horizontal tail quick disassembly and assembly structure according to claim 1, characterized in that: A vertical rudder support (16) is provided on the upper fuselage (2).

7. The fixed-wing aircraft horizontal tail quick disassembly and assembly structure according to claim 1, characterized in that: The upper body (2) is provided with a plurality of evenly distributed carbon sheets (18).

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