Power device and unmanned aerial vehicle

Abstract

The embodiment of the utility model relates to the technical field of unmanned aerial vehicles, and particularly discloses a power device and an unmanned aerial vehicle, the power device comprises a support, a power part and an adapter, the support is used for being connected with a vehicle arm, the adapter is located between the support and the power part, the adapter is connected with the support and the power part, and the power part is connected with the adapter. The surface of one side of the adapter is attached to the power piece, and the adapter is used for adjusting the inclination angle of the power piece. By means of the mode, the inclination angle of the power piece is adjusted through the adapter piece, so that the power device meets the requirements of different flight conditions.

Description

TECHNICAL FIELD

[0001] The utility model discloses an unmanned aerial vehicle technical field relates to a kind of power device and unmanned aerial vehicle. BACKGROUND

[0002] The unmanned aerial vehicle has flexibility, efficiency and low operating cost, and is widely used in transportation, plant protection, rescue and emergency rescue fields. The unmanned aerial vehicle realizes lifting, flying and hovering through the power device.

[0003] However, in the process of implementing the embodiments of the utility model, the inventor found that: at present, the power device includes a support and a power component, the power component is connected and fixed with the support, so that the inclination angle of the power component is fixed. However, the flight conditions of the unmanned aerial vehicle are different when performing different tasks. The power component with fixed inclination angle cannot meet the needs of different flight conditions. UTILITY MODEL CONTENT

[0004] The utility model mainly solves the technical problem of providing a power device and an unmanned aerial vehicle to solve the problem that the power device cannot meet the needs of different flight conditions.

[0005] To solve the above technical problems, one technical scheme of the utility model is provided: a power device includes a support, a power component and an adapter. The support is used to connect with an arm. The adapter is located between the support and the power component. The adapter is connected to the support and the power component. The surface of one side of the adapter is attached to the power component. The adapter is used to adjust the inclination angle of the power component.

[0006] Optionally, the surface of one side of the adapter is parallel to the horizontal plane.

[0007] Optionally, there is an included angle between the surface of one side of the adapter and the horizontal plane.

[0008] Optionally, the surface of the other side of the adapter extends a boss. The support is provided with a groove. The boss is inserted into the groove.

[0009] Optionally, the adapter is provided with a first hollow opening.

[0010] Optionally, the power device includes a bushing and a locking component. The bushing is used to be inserted into the arm. The support is used for the arm to be inserted. The locking component is used to be connected to the bushing after passing through the support and the arm, so that the support, the arm and the bushing are connected and fixed.

[0011] Optionally, the bushing is provided with a limiting protrusion. The limiting protrusion is used to be inserted into the first limiting groove of the arm.

[0012] Optionally, the power device comprises an electronic speed controller assembly, which is fixedly connected with the arm, and the electronic speed controller assembly is electrically connected with the power member.

[0013] Optionally, the power device comprises an anti-collision member, which is arranged on the support and the adapter.

[0014] To solve the above technical problems, another technical scheme of the power device is provided, which comprises a UAV body, an arm and the above-mentioned power device, the arm is connected with the UAV body, and the support is connected with the arm.

[0015] In the embodiment of the utility model, the power device comprises a support, a power member and an adapter, the support is used for being connected with the arm, the adapter is located between the support and the power member, the adapter is connected with the support and the power member, the surface of one side of the adapter is attached to the power member, and the adapter is used for adjusting the inclination angle of the power member. The inclination angle of the power member is adjusted through the adapter, so that the power device meets the requirements of different flight conditions. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly introduced as follows. Obviously, the drawings described below are only some embodiments of the present application, and other drawings can be obtained by the drawings without paying creative labor for the person skilled in the art.

[0017] Figure 1 is the structural schematic diagram of the power device and the arm provided by the embodiment of the utility model;

[0018] Figure 2 is the structural explosion schematic diagram of the power device and the arm provided by the embodiment of the utility model;

[0019] Figure 3 is the structural explosion schematic diagram of the support of the power device provided by the embodiment of the utility model;

[0020] Figure 4 is the structural schematic diagram of the adapter of the power device provided by the embodiment of the utility model;

[0021] Figure 5 is the structural plane schematic diagram of the adapter of the power device provided by the embodiment of the utility model;

[0022] Figure 6 is the structural plane schematic diagram of another adapter of the power device provided by the embodiment of the utility model.

[0023] Reference numerals:

[0024] 100, power device;

[0025] 1, support; 11, groove; 12, first insertion slot; 13, first ring body; 131, limiting column; 14, second ring body; 141, second limiting slot; 15, second hollow opening; 16, through hole;

[0026] 2, power piece;

[0027] 3, adapter; 31, boss; 32, first hollow opening;

[0028] 4, bushing; 41, limiting protrusion; 42, third hollow opening; 43, screw hole; 5, locking piece;

[0029] 6, electric governor assembly; 61, electric governor frame; 611, second insertion slot; 612, accommodating slot; 613, third ring frame; 614, fourth ring frame; 62, electric governor;

[0030] 7, anti-collision piece;

[0031] 200, arm; 201, first limiting slot. DETAILED DESCRIPTION

[0032] In order to facilitate the understanding of the present application, the present application will be described in more detail below in conjunction with the drawings and specific embodiments. It should be noted that when an element is described as "locked to" another element, it can be directly on another element, or one or more intervening elements can exist therebetween. When an element is described as "connected" to another element, it can be directly connected to another element, or one or more intervening elements can exist therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions used in the specification are only for the purpose of illustration.

[0033] Unless otherwise defined, all technical and scientific terms used in the specification are the same as those commonly understood by those skilled in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments and are not intended to limit the present application. The term "and / or" used in the specification includes any and all combinations of one or more related listed items.

[0034] Please refer to Figure 1 and Figure 2The utility model provides a kind of power device 100, power device 100 includes support 1, power piece 2 and adapter piece 3.Support 1 is used to connect with arm 200.Power piece 2 is connected to support 1, and power piece 2 is used to provide power.Adapter piece 3 is located between support 1 and power piece 2, and adapter piece 3 is connected to support 1 and power piece 2, the surface of the side of adapter piece 3 is attached to power piece 2, and adapter piece 3 is used to adjust the inclination of power piece 2, so that power device 100 meets the demand of different flight conditions, and the inclination of power piece 2 is the included angle between the rotation plane of power piece 2 and horizontal plane.Specifically, by adjusting the inclination of power piece 2, power piece 2 is in horizontal state or inclined state, and the horizontal state is that the rotation plane of power piece 2 is parallel to the horizontal plane, i.e. the inclination of power piece 2 is zero, and the inclined state is that the included angle between the rotation plane of power piece 2 and horizontal plane is greater than zero, i.e. the inclination of power piece 2 is greater than zero.

[0035] For the above support 1, please refer to Figure 3 Support 1 is provided with groove 11 and first plug-in slot 12.Groove 11 is used for the part of adapter piece 3 to plug in.The first plug-in slot 12 is a through slot, and the first plug-in slot 12 is used for the arm 200 to plug in.

[0036] In some embodiments, in order to facilitate the disassembly of support 1, support 1 includes first ring body 13 and second ring body 14.The first ring body 13 is connected and fixed with the second ring body 14, the first ring body 13 and the second ring body 14 enclose the first plug-in slot 12, and the first ring body 13 and the second ring body 14 are both provided with groove 11.The first ring body 13 is provided with limiting column 131.The second ring body 14 is provided with second limiting slot 141, and the second limiting slot 141 is used for the limiting column 131 to plug in, so as to limit between the first ring body 13 and the second ring body 14.

[0037] In some embodiments, the first ring body 13 and the second ring body 14 are connected and fixed by bolts.

[0038] In some embodiments, the first ring body 13 and the second ring body 14 are both provided with second hollow opening 15, the second hollow opening 15 communicates with the first plug-in slot 12, and the second hollow opening 15 is used to reduce the weight of power device 100, so as to reduce power loss and improve the flight efficiency of the aircraft.

[0039] In some embodiments, power piece 2 is connected and fixed with adapter piece 3 by bolts.

[0040] In some embodiments, power piece 2 is a motor.

[0041] In some embodiments, power device 100 further includes propeller, and the propeller is connected to the output end of power piece 2, and power piece 2 is used to drive the propeller to rotate.

[0042] For the above adapter piece 3, please refer toFigure 1 The surface of one side of the adapter 3 is parallel to the horizontal plane, or there is an included angle between the surface of one side of the adapter 3 and the horizontal plane, so as to adjust the inclination angle of the power piece 2 by switching the adapter 3 with different surfaces of one side. The adapter 3 is provided with a boss 31 and a first hollow 32. The boss 31 is extended from the other surface of the adapter 3. The boss 31 is inserted into the groove 11. The torque shear force caused by the unmanned aerial vehicle during flight is effectively eliminated through the cooperation of the boss 31 and the groove 11. The second hollow 15 is used to reduce the weight of the power device 100, so as to reduce the power loss and improve the flight efficiency of the aerial vehicle.

[0043] In some embodiments, referring to Figure 2 The power device 100 comprises a sleeve 4 and a locking piece 5. The sleeve 4 is used to be inserted into the arm 200. The locking piece 5 is used to be connected to the sleeve 4 after passing through the support 1 and the arm 200, so as to connect and fix the support 1, the arm 200 and the sleeve 4, and prevent relative movement between the power device 100 and the arm 200.

[0044] The sleeve 4 is provided with a limiting boss 41, and the limiting boss 31 is used to be inserted into the first limiting groove 201 of the arm 200, so as to limit the sleeve 4.

[0045] In some embodiments, referring to Figure 2 The sleeve 4 is provided with a third hollow 42, and the third hollow 42 communicates with the second insertion groove 611. The third hollow 42 is used to reduce the weight of the power device 100, so as to reduce the power loss and improve the flight efficiency of the aerial vehicle.

[0046] In some embodiments, referring to Figure 2 and Figure 3 The locking piece 5 is a bolt, the support 1 is provided with a through hole 16, the sleeve 4 is provided with a screw hole 43, and the locking piece 5 is screwed into the screw hole 43 after passing through the through hole 16 and the arm 200. Furthermore, the number of the locking piece 5, the through hole 16 and the screw hole 43 is multiple, the multiple through holes 16 are symmetrically arranged on the first ring body 13 and the second ring body 14, the multiple screw holes 43 are arranged around the sleeve 4, and one locking piece 5 is screwed into one screw hole 43 after passing through one through hole 16 and the arm 200.

[0047] In some embodiments, referring to Figure 2 The power device 100 comprises an electronic speed controller assembly 6. The electronic speed controller assembly 6 is used to be connected to the arm 200, the electronic speed controller assembly 6 is located on one side of the support 1, and the electronic speed controller assembly 6 is electrically connected to the power piece 2.

[0048] The electric adjusting assembly 6 includes an electric adjusting frame 61 and an electric adjuster 62. The electric adjusting frame 61 is fixedly connected with the arm 200, and is provided with a second insertion slot 611 and a receiving slot 612. The second insertion slot 611 is a through slot, and is used for inserting the arm 200. The electric adjuster 62 is received in the receiving slot 612, and is electrically connected with the power device 2.

[0049] In some embodiments, in order to facilitate disassembly of the electric adjusting frame 61, the electric adjusting frame 61 includes a third ring 613 and a fourth ring 614, which are fixedly connected and jointly enclose the second insertion slot 611. The third ring 613 and / or the fourth ring 614 are provided with the receiving slot 612.

[0050] In some embodiments, the number of the power devices 2, the adapter 3 and the electric adjuster 62 is two. One adapter 3 is located between one power device 2 and one side of the bracket 1, and the other adapter 3 is located between the other power device 2 and the other side of the bracket 1. One electric adjuster 62 is electrically connected with one power device 2, and the other electric adjuster 62 is electrically connected with the other power device 2. Correspondingly, the number of the recesses 11 of the bracket 1 and the receiving slots 612 is two. One recess 11 is located on one side of the bracket 1, that is, one recess 11 is arranged on the first ring 13, and one recess 11 is used for inserting the boss 31 of one adapter 3. The other recess 11 is located on the other side of the bracket 1, that is, the other recess 11 is arranged on the second ring 14, and the other recess 11 is used for inserting the boss 31 of the other adapter 3. One receiving slot 612 is located on one side of the electric adjusting frame 61, that is, one receiving slot 612 is arranged on the third ring 613, and one receiving slot 612 is used for receiving one electric adjuster 62. The other receiving slot 612 is arranged on the other side of the electric adjusting frame 61, that is, the other receiving slot 612 is located on the fourth ring 614, and the other receiving slot 612 is used for receiving the other electric adjuster 62.

[0051] In some embodiments, referring to Figure 1 and Figure 2 , the power device 2 includes an anti-collision device 7, which is arranged on the bracket 1 and the adapter 3, and is used for buffering impact force and protecting the power device 100 and the arm 200.

[0052] In some embodiments, the anti-collision device 7 is made of ethylene-vinyl acetate, polypropylene foaming material, foaming polystyrene or thermoplastic polyurethane.

[0053] In the embodiment of the utility model, power device 100 includes support 1, power piece 2 and adapter piece 3, support 1 is used for connecting with machine arm 200, adapter piece 3 is located between support 1 and power piece 2, adapter piece 3 is connected in support 1 and power piece 2, the surface of the side of adapter piece 3 is attached to power piece 2, and adapter piece 3 is used for adjusting the inclination angle of power piece 2. The inclination angle of power piece 2 is adjusted by adapter piece 3, so that power device 100 meets the demand of different flight conditions.

[0054] The utility model further provides a kind of unmanned aerial vehicle embodiment, and the unmanned aerial vehicle includes aircraft body, machine arm 200 and above-mentioned power device 100, wherein, machine arm 200 connects aircraft body, machine arm 200 is inserted in the first insertion slot 12 of support 1 of power device 100 and the second insertion slot 611 of electrically-controlled component 6 of power device 100, machine arm 200 is provided with second limit slot 141, and second limit slot 141 is inserted for the limiting lug 41 of bushing 4 of power device 100.For the structure and function of power device 100, refer to the above embodiment, not repeated here.

[0055] It should be noted that the specification and drawings of the utility model give the preferred embodiment of the utility model, but the utility model can be realized by many different forms, and is not limited to the embodiment described in the specification, and these embodiments are not as additional limitation to the content of the utility model, and the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.Also, the above technical features continue to combine, form various embodiments not listed above, and are regarded as the range of the specification of the utility model;Further, for those skilled in the art, can be improved or changed according to the above description, and all these improvements and changes should belong to the protection scope of the utility model claims attached to the utility model.

Claims

1. A power device, characterized in that, include: The bracket is used for connection to the machine arm; Power components; An adapter is located between the bracket and the power component, the adapter is connected to the bracket and the power component, one side surface of the adapter is in contact with the power component, and the adapter is used to adjust the tilt angle of the power component.

2. The power unit according to claim 1, characterized in that, The surface of one side of the adapter is parallel to the horizontal plane.

3. The power unit according to claim 1, characterized in that, There is an angle between one side of the adapter and the horizontal plane.

4. The power unit according to any one of claims 1-3, characterized in that, The other side of the adapter has a protrusion extending from it, and the bracket has a groove, into which the protrusion is inserted.

5. The power unit according to claim 4, characterized in that, The adapter is provided with a first hollow opening.

6. The power unit according to claim 1, characterized in that, The power unit includes a bushing and a locking member. The bushing is used to insert into the arm, the bracket is used for inserting the arm, and the locking member is used to pass through the bracket and the arm and then connect to the bushing, so that the bracket, the arm and the bushing are connected and fixed.

7. The power unit according to claim 6, characterized in that, The bushing is provided with a limiting protrusion, which is used to be inserted into the first limiting groove of the arm.

8. The power unit according to claim 4, characterized in that, The power unit includes an electronic speed controller (ESC) assembly, which is used to connect and fix to the arm and is electrically connected to the power unit.

9. The power unit according to claim 4, characterized in that, The power unit includes a collision protection component, which covers the bracket and the adapter.

10. An unmanned aerial vehicle, characterized in that, It includes an aircraft body, an arm, and a power unit as described in any one of claims 1-9, wherein the arm is connected to the aircraft body and the support is connected to the arm.

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