Motor structure applied to unmanned aerial vehicle

Abstract

The motor structure comprises a machine body mechanism, a mounting mechanism is arranged on one side of the machine body mechanism, the mounting mechanism comprises a hollow block, a connecting disc is arranged in an inner cavity of the hollow block, an elastic telescopic rod is fixedly connected to the position of a center shaft of the bottom of the connecting disc, and the elastic telescopic rod is fixedly connected to the bottom of the connecting disc. And the bottom of the elastic telescopic rod is fixedly connected with a bolt. According to the motor structure applied to the unmanned aerial vehicle, by arranging the mounting mechanism, during mounting, a plug pin is pulled downwards, after the plug pin is far away from a hollow block, the plug pin can be rotated, the plug pin drives an elastic telescopic rod to drive a connecting disc to rotate, the connecting disc drives a fixed column to rotate, the fixed column drives a movable rod to move, and the movable rod drives a connecting rod to move; the connecting rod drives the rectangular plate to move, the rectangular plate drives the plug pin to move, then the fixing plate is connected with the hollow block in an inserted mode, then the plug pin is reversely rotated, the inserting rod can be connected with the fixing plate in an inserted mode, then the plug pin is connected with the inserting hole in an inserted mode, and installation work can be completed.

Description

Technical Field

[0001] The utility model relates to the technical field of UAV motors, and specifically relates to a motor structure applied to UAVs. Background Art

[0002] According to the induction of radio waves, a helicopter-shaped unmanned aircraft (drone, hereinafter referred to as "UAV") that can fly and be maneuvered is used not only for military purposes such as reconnaissance and attack, but also for various civilian and commercial fields such as video photography, unmanned delivery services, disaster observation, and pesticide spraying. With the substantial growth of the UAV market, the development and demand for the motors used in them are also increasing. In line with this trend, the specifications of the motors installed on UAVs are also diversified, and high-performance and high-power motors are being developed.

[0003] According to the patent document: CN218352383U, a motor for a UAV is disclosed, including: a stator assembly, including a base bracket having a stator core, an upper bearing and a lower bearing inserted into the stator core, and a stator coil located outside the stator core; a rotor assembly rotatably coupled to the stator assembly, including: a shaft inserted into the central axis of the stator assembly; a first magnet interacting with the stator coil to form a rotational force; a thrust support portion coupling the rotor assembly and the stator assembly and doubly supporting the thrust. The thrust support portion includes: a lower screw fastened to the lower end of the shaft to form bearing preload; a washer mechanically assembled to the shaft between the upper surface of the pressing portion of the lower screw and the lower surface of the lower bearing, and capable of maintaining mechanical coupling with the shaft even in a state where the lower screw is loosened. According to the utility model, a motor for a UAV with a highly reliable double thrust support structure can be provided.

[0004] Currently, in the daily use process of the traditional UAV motor structure, the motor cannot be quickly installed, resulting in time-consuming and laborious subsequent disassembly work. Moreover, a wrench is needed, which is inconvenient for operation when the motor needs maintenance and cannot meet the usage requirements. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a motor structure applied to UAVs to solve the problem in the above background art that in the daily use process of the traditional UAV motor structure, the motor cannot be quickly installed, resulting in time-consuming and laborious subsequent disassembly work. Moreover, a wrench is needed, which is inconvenient for operation when the motor needs maintenance and cannot meet the usage requirements.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A motor structure applied to a drone, including a body mechanism, an installation mechanism is provided on one side of the body mechanism, the installation mechanism includes a hollow block, a connection disk is arranged in the inner cavity of the hollow block, a resilient telescopic rod is fixedly connected to the central axis at the bottom of the connection disk, a plug pin is fixedly connected to the bottom of the resilient telescopic rod, one side of the plug pin is inserted into the hollow block, a fixed column is fixedly connected to the outer side of the bottom of the connection disk, a movable rod is movably connected to the surface of the fixed column, a connecting rod is movably connected to one side of the movable rod, a rectangular plate is fixedly connected to one side of the connecting rod, a plug rod is fixedly connected to one side of the rectangular plate, the plug rod is inserted into a fixing plate, a spring is fixedly connected to the other side of the rectangular plate, and a fixed seat is fixedly connected to one side of the spring.

[0007] Preferably, the installation mechanism includes a base, a connection cover is arranged on the top of the base, a top cover is arranged on the top of the connection cover, a first heat dissipation groove is opened on the top of the top cover, and a second heat dissipation groove is opened on the bottom of the base.

[0008] Preferably, an installation hole is opened on one side of the top cover, and a connecting wire is arranged on one side of the connection cover.

[0009] Preferably, a rotating shaft is fixedly connected to the top of the connection disk, and the top of the rotating shaft is fixedly connected to the hollow block through a bearing.

[0010] Preferably, a rectangular groove is opened on the top of the hollow block, and the inner cavity of the rectangular groove is inserted into the fixing plate, and one side of the fixing plate is fixedly connected to the base.

[0011] Preferably, a rectangular rod is fixedly connected to the inner cavity of the fixed seat, one side of the rectangular rod is fixedly connected to the hollow block, and the surface of the rectangular rod is slidably connected to the rectangular plate.

[0012] Preferably, a movable hole is opened at the central axis of the bottom of the hollow block, a jack is opened at the rear side of the bottom of the hollow block, and a wing is fixedly connected to the back of the hollow block.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1. By setting the installation mechanism, during installation, pull the plug pin downward. After the plug pin moves away from the hollow block, the plug pin can be rotated. The plug pin drives the resilient telescopic rod to drive the connection disk to rotate. The connection disk drives the fixed column to rotate. The fixed column drives the movable rod to move. The movable rod drives the connecting rod to move. The connecting rod drives the rectangular plate to move. The rectangular plate drives the plug rod to move. Then insert the fixing plate into the hollow block. Subsequently, rotate the plug pin in the reverse direction, and the plug rod can be inserted into the fixing plate. Then insert the plug pin into the jack, and the installation work can be completed. And by operating the above steps, the motor can also be quickly disassembled.

[0015] 2. By setting the first heat dissipation groove and the second heat dissipation groove, the effect of weight reduction can be achieved, and the heat dissipation speed of the winding is fast, avoiding heat accumulation, thereby improving the service life of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is a three-dimensional structural diagram of the present utility model;

[0018] Figure 3 is a partial structural diagram of the installation mechanism of the present utility model;

[0019] Figure 4 is a partial three-dimensional structural diagram of the hollow block in a sectional state of the present utility model.

[0020] In the figure: 1. Body mechanism; 101. Base; 102. Connecting cover; 103. Top cover; 104. First heat dissipation groove; 105. Second heat dissipation groove; 106. Connecting wire; 2. Installation mechanism; 201. Hollow block; 202. Connecting plate; 203. Rotating shaft; 204. Bearing; 205. Elastic telescopic rod; 206. Plug; 207. Fixed column; 208. Movable rod; 209. Connecting rod; 210. Rectangular plate; 211. Insertion rod; 212. Fixed plate; 213. Spring; 214. Fixed seat; 215. Rectangular rod; 3. Wing. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4, the present utility model provides a technical solution: a motor structure applied to a drone, including a body mechanism 1. On one side of the body mechanism 1, there is an installation mechanism 2. The installation mechanism 2 includes a hollow block 201. Inside the hollow block 201, there is a connection disk 202. At the central axis of the bottom of the connection disk 202, there is a fixed connection with an elastic telescopic rod 205. At the bottom of the elastic telescopic rod 205, there is a fixed connection with a plug pin 206. One side of the plug pin 206 is inserted into the hollow block 201. On the outer side of the bottom of the connection disk 202, there is a fixed connection with a fixed column 207. On the surface of the fixed column 207, there is a movable connection with a movable rod 208. On one side of the movable rod 208, there is a movable connection with a connecting rod 209. On one side of the connecting rod 209, there is a fixed connection with a rectangular plate 210. On one side of the rectangular plate 210, there is a fixed connection with a plug rod 211. On the surface of the plug rod 211, there is an inserted connection with a fixed plate 212. On the other side of the rectangular plate 210, there is a fixed connection with a spring 213. On one side of the spring 213, there is a fixed connection with a fixed seat 214. By setting the installation mechanism 2, during installation, pull down the plug pin 206. After the plug pin 206 is away from the hollow block 201, the plug pin 206 can be rotated. The plug pin 206 drives the elastic telescopic rod 205 to drive the connection disk 202 to rotate. The connection disk 202 drives the fixed column 207 to rotate. The fixed column 207 drives the movable rod 208 to move. The movable rod 208 drives the connecting rod 209 to move. The connecting rod 209 drives the rectangular plate 210 to move. The rectangular plate 210 drives the plug rod 211 to move. Then insert the fixed plate 212 into the hollow block 201. Subsequently, rotate the plug pin 206 in the reverse direction, and the plug rod 211 can be inserted into the fixed plate 212. Then insert the plug pin 206 into the jack, and the installation work can be completed. And by operating the above steps, the motor can also be quickly disassembled; on the top of the connection disk 202, there is a fixed connection with a rotating shaft 203. The top of the rotating shaft 203 is fixedly connected with the hollow block 201 through a bearing 204. By setting the rotating shaft 203 and the bearing 204, the work of the connection disk 202 is stabilized, and the connection disk 202 is limited; on the top of the hollow block 201, there is a rectangular groove, and the inner cavity of the rectangular groove is inserted with the fixed plate 212. One side of the fixed plate 212 is fixedly connected with the base 101. By setting the rectangular groove, it is convenient to horizontally limit the fixed plate 212, and further improves the stability after installation; inside the fixed seat 214, there is a fixed connection with a rectangular rod 215. One side of the rectangular rod 215 is fixedly connected with the hollow block 201. The surface of the rectangular rod 215 is slidably connected with the rectangular plate 210. By setting the rectangular rod 215, the work of the fixed seat 214 and the rectangular plate 210 is stabilized, thus facilitating the limiting work; at the central axis of the bottom of the hollow block 201, there is a movable hole. At the rear side of the bottom of the hollow block 201, there is a jack. On the back of the hollow block 201, there is a fixed connection with a wing 3. By setting the movable hole, it is convenient for the elastic telescopic rod 205 to stretch and rotate, thus facilitating the adjustment of the position of the plug rod 211.

[0023] Please refer to Figure 1 andFigure 2 , the installation mechanism 2 includes a base 101. A connection cover 102 is provided on the top of the base 101. A top cover 103 is provided on the top of the connection cover 102. A first heat dissipation groove 104 is formed on the top of the top cover 103. A second heat dissipation groove 105 is formed on the bottom of the base 101. By providing the first heat dissipation groove 104 and the second heat dissipation groove 105, the effect of weight reduction can be achieved, and the winding has a fast heat dissipation speed, avoiding heat accumulation, so that the service life of the motor can be improved; An installation hole is formed on one side of the top cover 103, and a connection wire 106 is provided on one side of the connection cover 102. By providing the connection wire 106, it is convenient to connect the power supply during the operation of the motor, thus facilitating the operation of the drone.

[0024] Working principle: By providing the installation mechanism 2, during installation, pull down the bolt 206. After the bolt 206 moves away from the hollow block 201, the bolt 206 can be rotated. The bolt 206 drives the elastic telescopic rod 205 to drive the connection disk 202 to rotate. The connection disk 202 drives the fixed column 207 to rotate. The fixed column 207 drives the movable rod 208 to move. The movable rod 208 drives the connecting rod 209 to move. The connecting rod 209 drives the rectangular plate 210 to move. The rectangular plate 210 drives the bolt 206 to move. Then, the fixing plate 212 is inserted into the hollow block 201. Subsequently, rotate the bolt 206 in the reverse direction, so that the insertion rod 211 can be inserted into the fixing plate 212. Subsequently, insert the bolt 206 into the jack, and the installation work can be completed. And by operating the above steps, the motor can also be quickly disassembled;

[0025] By providing the first heat dissipation groove 104 and the second heat dissipation groove 105, the effect of weight reduction can be achieved, and the winding has a fast heat dissipation speed, avoiding heat accumulation, so that the service life of the motor can be improved.

[0026] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A motor structure for use in a drone, comprising a body structure (1), characterized in that: A mounting mechanism (2) is provided on one side of the machine body mechanism (1), and the mounting mechanism (2) comprises a hollow block (201), an inner cavity of the hollow block (201) is provided with a connecting plate (202), an elastic telescopic rod (205) is fixedly connected to the central axis of the bottom of the connecting plate (202), a latch (206) is fixedly connected to the bottom of the elastic telescopic rod (205), one side of the latch (206) is plugged into the hollow block (201), and a fixing column (207) is fixedly connected to the outer side of the bottom of the connecting plate (202). The surface of the fixed column (207) is movably connected to a movable rod (208), one side of the movable rod (208) is movably connected to a connecting rod (209), one side of the connecting rod (209) is fixedly connected to a rectangular plate (210), one side of the rectangular plate (210) is fixedly connected to an insertion rod (211), the surface of the insertion rod (211) is plugged with a fixed plate (212), the other side of the rectangular plate (210) is fixedly connected to a spring (213), and one side of the spring (213) is fixedly connected to a fixed seat (214).

2. The motor structure used in a drone according to claim 1, characterized in that: The mounting mechanism (2) comprises a base (101), a connection cover (102) is arranged on the top of the base (101), a top cover (103) is arranged on the top of the connection cover (102), a first heat dissipation slot (104) is provided on the top of the top cover (103), and a second heat dissipation slot (105) is provided on the bottom of the base (101).

3. The motor structure used in a drone according to claim 2, characterized in that: A mounting hole is provided on one side of the top cover (103), and a connecting line (106) is provided on one side of the connecting cover (102).

4. The motor structure used in a drone according to claim 1, characterized in that: The top of the connection disk (202) is fixedly connected to a rotating shaft (203), and the top of the rotating shaft (203) is fixedly connected to the hollow block (201) via a bearing (204).

5. The motor structure used in a drone according to claim 1, characterized in that: A rectangular groove is provided on the top of the hollow block (201), and the inner cavity of the rectangular groove is plugged into the fixing plate (212), and one side of the fixing plate (212) is fixedly connected to the base (101).

6. The motor structure used in a drone according to claim 1, characterized in that: A rectangular rod (215) is fixedly connected to the inner cavity of the fixing seat (214), one side of the rectangular rod (215) is fixedly connected to the hollow block (201), and the surface of the rectangular rod (215) is slidably connected to the rectangular plate (210).

7. The motor structure used in a drone according to claim 1, characterized in that: A movable hole is provided at the center axis of the bottom of the hollow block (201), a plug hole is provided at the rear side of the bottom of the hollow block (201), and a wing (3) is fixedly connected to the back of the hollow block (201).

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