Airflow direction guiding device of through-type rotor cabin of flapping-wing air vehicle

Abstract

The utility model discloses an airflow direction guiding device of a through-type rotor cabin of a flapping-wing aircraft, which relates to the technical field of airflow guiding devices and comprises a rotor cabin and a cover body arranged outside the rotor cabin and wrapping the side wall of the rotor cabin. The rotor wing cabin comprises a cabin wall, a flow guide body and a rotor wing, a partition plate connected with the cabin wall is arranged on the side wall of the flow guide body, the flow guide body is gradually shrunk from bottom to top, and the rotor wing is connected with the top of the flow guide body through a telescopic rod and rotationally connected with the top of the telescopic rod. By means of the specific structural design of the flow guide body, accurate control over airflow around the rotor wing cabin is achieved. The flow guide body and the cover body are matched for use, so that the flowing direction of airflow can be effectively guided, and the stability and efficiency of the aircraft are improved. By arranging an adjusting plate and a flow guide telescopic plate, the flexibility and adaptability of airflow control are further improved, and the aircraft can adapt to more flight environments and task requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of airflow guiding devices, in particular to an airflow direction guiding device for a through-type rotor cabin of a vertical take-off and landing flapping-wing aircraft. Background Art

[0002] In the design of flapping-wing aircraft, the airflow guidance of the rotor cabin has an important impact on the performance of the aircraft. Traditional designs often ignore the precise control of the airflow around the rotor cabin, which affects the stability and efficiency of the aircraft during flight. Therefore, developing a guide device that can effectively control the direction of the airflow around the rotor cabin is of great significance to improving the performance of flapping-wing aircraft. Utility Model Content

[0003] The utility model aims to provide an airflow direction guide device for a through-type rotor cabin of a vertical take-off and landing flapping-wing aircraft, which can achieve precise control of the airflow around the rotor cabin through a specific structural design, thereby improving the stability and efficiency of the aircraft.

[0004] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: an airflow direction guide device for a through-type rotor cabin of a flapping-wing aircraft, comprising a rotor cabin and a cover body, wherein the cover body is arranged outside the rotor cabin to wrap the side wall thereof;

[0005] The rotor cabin includes a bulkhead, a guide body and a rotor. The side wall of the guide body is provided with a partition connected to the bulkhead. The guide body gradually shrinks from the bottom to the top. The rotor is connected to the top of the guide body through a telescopic rod. The rotor is rotatably connected to the top of the telescopic rod.

[0006] Furthermore, the guide body is a rotating body structure that gradually shrinks from the bottom to the top.

[0007] Furthermore, an adjustment plate rotatably connected to the partition is provided on the top of the partition.

[0008] Furthermore, a guide telescopic plate rotatably connected to the bottom of the cover body is provided.

[0009] The advantages of the utility model over the prior art are: the utility model realizes precise control of the airflow around the rotor cabin through the specific structural design of the guide body. The coordinated use of the guide body and the cover body can effectively guide the flow direction of the airflow and improve the stability and efficiency of the aircraft. The setting of the adjustment plate and the guide telescopic plate further increases the flexibility and adaptability of the airflow control, so that the aircraft can adapt to more flight environments and mission requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1The utility model is a structural schematic diagram of an airflow direction guide device of a through-type rotor cabin of a flapping-wing aircraft.

[0011] Figure 2 The utility model is a top view of an airflow direction guide device of a through-type rotor cabin of a flapping-wing aircraft.

[0012] Figure 3 This is a schematic diagram of the rotor compartment structure.

[0013] Figure 4 This is a top view of the rotor compartment.

[0014] As shown in the figure: 1. rotor cabin, 2. cover, 3. bulkhead, 4. guide body, 5. rotor, 6. partition, 7. telescopic rod, 8. adjustment plate, 9. guide telescopic plate. DETAILED DESCRIPTION

[0015] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inside", "outside", "vertical", "circumferential", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0016] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0017] The airflow direction guide device for a through-type rotor cabin of a flapping-wing aircraft according to the utility model will be further described in detail below in conjunction with the accompanying drawings.

[0018] Combined with Figure 1-4 The specific implementation process of the airflow direction guide device of the through-type rotor cabin of a flapping-wing aircraft of the utility model is as follows:

[0019] An airflow direction guide device for a through-type rotor cabin of a flapping-wing aircraft comprises a rotor cabin 1 and a cover 2; the cover 2 is arranged outside the rotor cabin 1 to wrap its side wall. The rotor cabin 1 comprises a cabin wall 3, a guide body 4 and a rotor 5; a partition 6 connected to the cabin wall 3 is arranged on the side wall of the guide body 4, the guide body 4 gradually shrinks from the bottom to the top, the rotor 5 is connected to the top of the guide body 4 through a telescopic rod 7, and the rotor 5 is rotatably connected to the top of the telescopic rod 7.

[0020] Preferably, the flow guide 4 is designed as a rotating body structure that tapers from the bottom to the top, which can better guide the flow of air.

[0021] Preferably, an adjustment plate 8 rotatably connected to the partition 6 is provided on the top thereof, so as to adjust the direction of the airflow as required; 1 to 4 partitions 6 are provided around the flow guide 4 to meet different airflow control requirements.

[0022] Preferably, the bottom of the cover body 2 is provided with a guide telescopic plate 9 rotatably connected thereto, which can adjust the opening size of the cover body 2 as needed to further control the flow of airflow. The top of the cover body 2 is designed to be circular, the bottom is square, and the cross-sectional shape of the cover body 2 gradually transitions from the top to the bottom to better adapt to the shape of the rotor cabin 1 and the flow characteristics of the airflow. The guide telescopic plate 9 is provided one at each side of the bottom of the cover body 2 to achieve all-round airflow control.

[0023] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An airflow direction guide device for a through-type rotor cabin of a flapping-wing aircraft, characterized in that: It comprises a rotor cabin (1) and a cover (2), wherein the cover (2) is arranged outside the rotor cabin (1) to wrap the side wall thereof; The rotor cabin (1) comprises a bulkhead (3), a guide body (4) and a rotor (5); a partition (6) connected to the bulkhead (3) is provided on a side wall of the guide body (4); the guide body (4) gradually decreases from the bottom to the top; the rotor (5) is connected to the top of the guide body (4) via a telescopic rod (7); and the rotor (5) is rotatably connected to the top of the telescopic rod (7).

2. The airflow direction guiding device for a through-type rotor cabin of a flapping-wing aircraft according to claim 1, characterized in that: The flow guide (4) is a rotating body structure that gradually contracts from the bottom to the top.

3. The airflow direction guiding device for a through-type rotor cabin of a flapping-wing aircraft according to claim 2, characterized in that: An adjusting plate (8) rotatably connected to the partition (6) is provided on the top of the partition (6).

4. The airflow direction guiding device for a through-type rotor cabin of a flapping-wing aircraft according to claim 3, characterized in that: One to four partitions (6) are arranged around the flow guide (4).

5. The airflow direction guiding device for a through-type rotor cabin of a flapping-wing aircraft according to any one of claims 1 to 4, characterized in that: The bottom of the cover body (2) is provided with a flow-guiding telescopic plate (9) rotatably connected thereto.

6. The airflow direction guiding device for a through-type rotor cabin of a flapping-wing aircraft according to claim 5, characterized in that: The top of the cover body (2) is circular, the bottom of the cover body (2) is square, and the cross-sectional shape of the cover body (2) gradually transitions from the top to the bottom.

7. The airflow direction guiding device for a through-type rotor cabin of a flapping-wing aircraft according to claim 6, characterized in that: The guide telescopic plates (9) are arranged one each around the bottom of the cover body (2).

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