16-shaft 32-contra-rotating multi-rotor unmanned aerial vehicle

Abstract

The utility model discloses a multi-rotor unmanned aerial vehicle with 16 shafts and 32 contra-rotation, which belongs to the field of unmanned aerial vehicle equipment and comprises an unmanned aerial vehicle body, vehicle arms, rotor support arm pieces and a support frame, the unmanned aerial vehicle body is provided with the 16 contra-rotation rotor support arm pieces, 32 upper shaft rotors and 32 lower shaft rotors, and power can be provided for the rotor unmanned aerial vehicle by means of a power system of the 32 shaft rotors. The rotor unmanned aerial vehicle can be kept stable during flight, the load of the rotor unmanned aerial vehicle can be increased by means of the large-power power system, and therefore large-load flight is achieved, and then by means of the multiple sets of side supports arranged on the foot stool at equal intervals and the reinforcing rods connected between every two side supports, the rotor unmanned aerial vehicle can be more stable in flight. The foot stands and the side supports are combined into a triangular structure by means of the reinforcing rods, the stability and strength of the whole supporting frame are improved by means of the stability of the triangular structure, and it is guaranteed that the multi-rotor unmanned aerial vehicle can stably stay on the ground after being parked.

Description

Technical Field

[0001] The utility model discloses a 16-axis 32-counter-rotating multi-rotor unmanned aerial vehicle, in particular to a 16-axis 32-counter-rotating multi-rotor unmanned aerial vehicle. Background Art

[0002] Unmanned aerial vehicle (UAV) is a type of aircraft that can fly autonomously or remotely without an operator. Among them, multi-rotor UAVs are relatively mature and widely used types of UAVs. Multi-rotor UAVs are also called multi-rotor unmanned aerial vehicles. This type of aircraft has the characteristics of small size, free take-off and landing, flexible movement, low operating cost, wide application range, and short production cycle. It has obvious advantages in quickly acquiring high-resolution images in small areas and areas with difficult flight, making UAVs widely used in aerial surveys.

[0003] In the prior art, when a multi-rotor UAV is in use, due to the limitation of the rotor structure, the load-bearing capacity of the multi-rotor UAV is relatively small, thereby affecting the use effect of the multi-rotor UAV. Utility Model Content

[0004] The purpose of the utility model is to provide a 16-axis 32-counter-rotating multi-rotor UAV in order to solve the above-mentioned problems. The utility model has a large power system to increase the load of the rotor UAV, thereby realizing the function of large-load flight.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: it includes an unmanned aerial vehicle body, an arm, a rotor support arm member and a support frame, wherein sixteen pairs of arms are installed around the unmanned aerial vehicle body, and the arms located on the left and right sides of the unmanned aerial vehicle body are two pairs of arms connected in pairs, and each of the arms is installed with a rotor support arm member, and the bottom of the unmanned aerial vehicle body is connected to a support frame.

[0006] Preferably, each of the arms is connected to a control wire, one end of the control wire is electrically connected to a controller installed inside the drone body, and the other end of the control wire is connected to each group of rotor arm members.

[0007] Preferably, the support frame consists of a tripod, a reinforcing rod and a side bracket. The tripod is symmetrically provided with two pairs, and a plurality of groups of side brackets are arranged in an equidistant array on the two pairs of tripods. The other end of the side bracket is connected to the drone body. A reinforcing rod is connected between every two side brackets, and the reinforcing rod can combine the tripod and the side bracket into a triangular structure.

[0008] Preferably, the rotor arm assembly includes a dual-axis brushless motor, a rotor seat, an upper-axis rotor and a lower-axis rotor. The dual-axis brushless motor is connected to the machine arm. The upper and lower output ends of the dual-axis brushless motor are both connected to the rotor seat. The upper-axis rotor and the lower-axis rotor are rotatably matched with the two rotor seats through bearings.

[0009] Preferably, the rotor support arm is provided with sixteen axes on the drone body, including thirty-two pairs of upper-axis rotors and lower-axis rotors.

[0010] Preferably, the multiple groups of rotor arm components installed around the drone body can be divided into a left rotor area and a right rotor area. The left rotor area and the right rotor area are symmetrically arranged around the drone body, and the number of rotor arm components in the left rotor area and the right rotor area is the same. The rotation axes of the outermost rotor arm components in the left rotor area and the right rotor area are cocircular to form an outer circle, and the rotation axes of the innermost rotor arm components in each left rotor area and the right rotor area are cocircular to form an inner circle, and the outer circle is concentric with the inner circle.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] First, by providing a sixteen-axis rotor arm member, thirty-two pairs of upper-axis rotors and lower-axis rotors on the drone body, the power system of the thirty-two pairs of rotors can provide power for the rotary-wing drone, so that the rotary-wing drone can remain stable during flight, and the high-power power system can increase the load of the rotary-wing drone, thereby achieving a high-load flight;

[0013] Secondly, by equidistantly arraying a number of side brackets on the tripod, a reinforcing rod is connected between each two side brackets, and the tripod and the side bracket are combined into a triangular structure with the help of the reinforcing rod. With the stability of the triangular structure, the stability and strength of the support frame as a whole are increased, ensuring that the multi-rotor drone can stay firmly on the ground after landing;

[0014] Thirdly, by dividing the multiple groups of rotor arm components installed around the drone body into a left rotor area and a right rotor area, the left rotor area and the right rotor area are symmetrically arranged around the drone body, the rotation axes of the outermost rotor arm components in the left rotor area and the right rotor area are cocircled to form an outer circle, and the rotation axes of the innermost rotor arm components in each left rotor area and the right rotor area are cocircled to form an inner circle, and the outer circle is concentric with the inner circle, so that the rotor drone can maintain stability and balance during flight. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a 16-axis 32-counter-rotating multi-rotor drone. Figure 1 ;

[0016] Figure 2A schematic diagram of the support structure of a 16-axis 32-counter-rotating multi-rotor drone Figure 2 ;

[0017] Figure 3 This is a schematic diagram of the front view of a 16-axis 32-counter-rotating multi-rotor drone. Figure 3 ;

[0018] Figure 4 A schematic diagram of the structure of the rotor arm of a 16-axis 32-counter-rotating multi-rotor drone Figure 4 ;

[0019] Figure 5 Schematic diagram of the explosion of the rotor arm of a 16-axis 32-counter-rotating multi-rotor drone Figure 5 ;

[0020] Figure 6 Schematic diagram of the left and right rotor sections of a 16-axis 32-counter-rotating multi-rotor drone Figure 6 .

[0021] Figure numerals: drone body-1, machine arm-2, rotor arm member-3, support frame-4, tripod-5, reinforcing rod-6, side bracket-7, dual-axis brushless motor-31, rotor seat-32, upper-axis rotor-33, lower-axis rotor-34. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] A 16-axis 32-counter-rotating multi-rotor drone, such as Figure 1-Figure 6 As shown, it includes an unmanned aerial vehicle body 1, arms 2, rotor arm components 3 and a support frame 4. Sixteen pairs of arms 2 are installed around the unmanned aerial vehicle body 1. The arms 2 on the left and right sides of the unmanned aerial vehicle body 1 are two pairs of arms 2 connected in pairs. Each arm 2 is installed with a rotor arm component 3. The bottom of the unmanned aerial vehicle body 1 is connected to a support frame 4 that can support the unmanned aerial vehicle body 1 when the unmanned aerial vehicle lands.

[0024] In this embodiment, each arm 2 is connected to a control wire, one end of the control wire is electrically connected to a controller installed inside the drone body 1, and the other end of the control wire is connected to each group of rotor arm members 3. The rotor arm members 3 can be controlled to rotate through the controller, thereby driving the rotor drone to fly.

[0025] In this embodiment, the support frame 4 is composed of a tripod 5, a reinforcing rod 6 and a side bracket 7. The tripod 5 is symmetrically provided with two pairs, and a plurality of groups of side brackets 7 are arranged in an equidistant array on the two pairs of tripods 5. The other end of the side bracket 7 is connected to the drone body 1. A reinforcing rod 6 is connected between every two side brackets 7. The reinforcing rod 6 can combine the tripod 5 and the side bracket 7 into a triangular structure. With the help of the stability of the triangular structure, the stability and strength of the support frame 4 as a whole are increased, thereby ensuring that the multi-rotor drone can stay firmly on the ground after landing.

[0026] In this embodiment, the rotor arm member 3 includes a dual-axis brushless motor 31, a rotor seat 32, an upper-axis rotor 33 and a lower-axis rotor 34. The dual-axis brushless motor 31 is connected to the arm 2. The upper and lower output ends of the dual-axis brushless motor 31 are connected to the rotor seat 32. The upper-axis rotor 33 and the lower-axis rotor 34 are rotatably matched on the two rotor seats 32 through bearings. The dual-axis brushless motor 31 can be driven by control wires to drive the rotor seats 32 at the upper and lower ends to rotate, thereby driving the upper-axis rotor 33 and the lower-axis rotor 34 to rotate together through the rotor seat 32, and can drive the unmanned aerial vehicle 1 to fly.

[0027] In this embodiment, the rotor arm 3 is provided with sixteen axes on the drone body 1, which are divided into thirty-two pairs of upper-axis rotors 33 and lower-axis rotors 34. By using the thirty-two-pair-axis power system, the rotor drone is powered so that the rotor drone can maintain stability, and the high-power power system can increase the load capacity of the rotor drone, thereby achieving high-load flight.

[0028] In this embodiment, the multiple groups of rotor arm components 3 installed around the drone body 1 can be divided into a left rotor area and a right rotor area. The left rotor area and the right rotor area are symmetrically arranged around the drone body 1, and the number of rotor arm components 3 in the left rotor area and the right rotor area is the same. The rotation axes of the outermost rotor arm components 3 in the left rotor area and the right rotor area are cocircular to form an outer circle, and the rotation axes of the innermost rotor arm components 3 in each left rotor area and the right rotor area are cocircular to form an inner circle, and the outer circle is concentric with the inner circle, so that the rotor drone can maintain stability and balance during flight.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A 16-axis 32-counter-rotating multi-rotor drone, comprising a drone body (1), an arm (2) surrounding the drone body (1), a rotor arm member (3) mounted on the arm (2), and a support frame (4) mounted on the bottom of the drone body (1); Features: The support frame (4) is composed of a tripod (5), a reinforcing rod (6) and a side bracket (7). The tripod (5) is symmetrically provided with two pairs, and a plurality of groups of side brackets (7) are arranged in an equidistant array on the two pairs of the tripods (5). A reinforcing rod (6) is connected between every two side brackets (7); The rotor support arm (3) comprises a dual-axis brushless motor (31), a rotor seat (32) located at the upper and lower output ends of the dual-axis brushless motor (31), an upper-axis rotor (33) and a lower-axis rotor (34) for rotationally cooperating with the two rotor seats (32).

2. The 16-axis 32-counter-rotating multi-rotor drone according to claim 1, characterized in that: Each of the arms (2) is internally connected with a control wire, one end of the control wire is electrically connected to a controller installed inside the drone body (1), and the other end of the control wire is connected to each set of rotor arm members (3).

3. The 16-axis 32-counter-rotating multi-rotor drone according to claim 1, characterized in that: The rotor support arm (3) is provided with sixteen axes on the drone body (1), which are divided into thirty-two pairs of upper-axis rotors (33) and lower-axis rotors (34).

4. The 16-axis 32-counter-rotating multi-rotor drone according to claim 1, characterized in that: The plurality of rotor arm components (3) mounted around the unmanned aerial vehicle body (1) are divided into a left rotor area and a right rotor area. The left rotor area and the right rotor area are symmetrically arranged around the unmanned aerial vehicle body (1), and the number of rotor arm components (3) in the left rotor area and the number of rotor arm components (3) in the right rotor area are the same.

5. The 16-axis 32-counter-rotating multi-rotor drone according to claim 1, characterized in that: The machine arm (2) is provided with sixteen axes, and the machine arms (2) located on the left and right sides of the unmanned aerial vehicle body (1) are both two pairs of machine arms (2) connected in pairs.

6. The 16-axis 32-counter-rotating multi-rotor drone according to claim 1, characterized in that: The other end of the side bracket (7) is connected to the drone body (1), and the reinforcing rod (6) can combine the tripod (5) and the side bracket (7) into a triangular structure.

7. The 16-axis 32-counter-rotating multi-rotor drone according to claim 3, characterized in that: The dual-axis brushless motor (31) is connected to the machine arm (2).

8. The 16-axis 32-counter-rotating multi-rotor drone according to claim 4, characterized in that: The rotation axes of the outermost rotor support arm parts (3) in the left rotor area and the right rotor area are co-circular to form an outer circle, and the rotation axes of the innermost rotor support arm parts (3) in each left rotor area and the right rotor area are co-circular to form an inner circle, and the outer circle is concentric with the inner circle.

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