Motor for diving unmanned aerial vehicle

By introducing a dustproof screen and cooling fan assembly into the motor of the underwater drone, and combining it with oil seals, sand-throwing rings, waterproof covers, and waterproof rings, the problems of dust ingress and heat dissipation are solved, achieving dustproof, heat dissipation, and protection of the motor, thus extending the motor's service life.

CN223744482UActive Publication Date: 2025-12-30JIANGYIN HANGYUAN AVIATION TECH CO LTD
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Patent Information

Application Number
CN202423095529.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-30
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Dust can easily enter the motor of an existing underwater drone during operation, affecting its normal operation. Furthermore, the lack of effective dust prevention and heat dissipation measures leads to a shortened motor lifespan.

Method used

A motor for a submersible drone was designed, which adopts a dustproof mesh structure and a heat dissipation fan assembly, combined with an oil seal, sand-throwing ring, waterproof cover and waterproof ring to achieve dustproof and sealing, and enhance the motor's heat dissipation and protection performance.

Benefits of technology

It effectively prevents dust from entering the motor, ensures proper heat dissipation, extends the motor's service life, and improves the motor's waterproof performance and impact resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of unmanned aerial vehicle motors, and particularly relates to a motor for a diving unmanned aerial vehicle, which comprises a motor body, one side of the motor body is fixedly connected with a first ventilation plate, one side of the first ventilation plate is fixedly connected with a limiting plate, and the outer side of the first ventilation plate is fixedly connected with a first connecting block. A T-shaped connecting rod is fixedly connected to one side of the first connecting block; dustproof treatment is carried out on the heat dissipation end of the motor for the diving unmanned aerial vehicle, when the dustproof net is replaced, the clean dustproof net is placed in the baffle, the second ventilation plate is rotated reversely, threaded holes in the first ventilation plate and the second ventilation plate can coincide, and the first ventilation plate and the second ventilation plate are fixed through fixing bolts; and a new dustproof net can be fixed to the rear side of the first ventilation plate, so that the situation that excessive dust is accumulated on the dustproof net to affect normal heat dissipation of the motor for the diving unmanned aerial vehicle is avoided, and the effect of protecting the motor for the diving unmanned aerial vehicle is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to unmanned aerial vehicle motor technical field, specifically is a kind of motor for submersible unmanned aerial vehicle. BACKGROUND

[0002] Submersible unmanned aerial vehicle is also called underwater unmanned aerial vehicle, and it is an extreme operation robot working underwater, usually carries battery and camera, can carry out various tasks underwater, and the motor for submersible unmanned aerial vehicle mainly includes mechanical structure part, electronic part and software part.

[0003] A kind of unmanned aerial vehicle motor and unmanned aerial vehicle are disclosed in one Chinese patent with authorized announcement number CN219056580U, including shell, turbine and stator rotor assembly, bright body is formed with the airflow passage passing through;Turbine is arranged at the entrance of airflow passage, turbine is at least used to drive airflow to enter airflow passage through airflow passage entrance;Stator rotor assembly is arranged in shell and is located on airflow passage;Wherein, airflow flows through stator rotor assembly after flowing along airflow passage, and then flows out from airflow passage outlet.The utility model aims at providing a kind of unmanned aerial vehicle motor and unmanned aerial vehicle, motor has good heat dissipation effect, to ensure the service life of motor, it is favorable to improve the overall life of unmanned aerial vehicle, improve the use experience of user.

[0004] But the above scheme still has some problems, when motor operates, it needs to be heat treated itself, to drive dust into motor interior, because motor tail end is not provided with dustproof component, dust enters motor interior, long time in the past, to cause the normal operation of motor to be influenced, therefore, aiming at the above problems, a kind of motor for submersible unmanned aerial vehicle is proposed. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art, in view of the problems existing in the prior art, the utility model provides a motor for submersible unmanned aerial vehicle.

[0006] The utility model discloses a technical scheme that solves its technical problem adopts a kind of motor for submersible unmanned vehicle, it include: motor body, the side fixed connection of motor body has first ventilation board, the side fixed connection of first ventilation board has limit board, the outside fixed connection of first ventilation board has first connecting block, the side fixed connection of first connecting block has T type connecting rod, second connecting block is rotatably connected on T type connecting rod, the side fixed connection of second connecting block has second ventilation board, the side fixed connection of second ventilation board has baffle, the side of baffle and the side of first ventilation board are pasted, the inside of baffle is provided with dust screen, the side of dust screen and first ventilation board are pasted, the inside screw thread connection of second ventilation board has fixed bolt, the tail end screw thread connection of fixed bolt is in the inside of first ventilation board, fixed bolt passes through baffle, the screw hole of first ventilation board and second ventilation board is coincident, using fixed bolt can connect two, to fix second ventilation board.

[0007] Preferably, the inside of the motor body is provided with an output shaft, the output shaft extends to the outside of the motor body, the output shaft is provided with an oil seal, the output shaft is provided with a sand throwing ring, the oil seal and the sand throwing ring cooperate to seal the inside of the motor body, and the sand in the water is blocked to avoid damaging the motor for submersible unmanned vehicle.

[0008] Preferably, the oil seal and the sand throwing ring are located in the inside of the motor body, one end of the output shaft is provided with a cooling fan, the first ventilation board is located outside the cooling fan, the motor body drives the output shaft to rotate when operating, and the cooling fan rotates to cool the inside of the motor body.

[0009] Preferably, the side of the motor body is fixedly connected with a waterproof cover, the output shaft passes through the waterproof cover, the inside of the waterproof cover is provided with a waterproof ring, and the impact force is buffered when the motor body is impacted.

[0010] Preferably, the bottom of the waterproof ring is fixedly connected to one side of the motor body, the output shaft passes through the waterproof ring, the upper surface of the waterproof ring is fixedly connected with a hollow rod, the waterproof ring is located outside the output shaft to cooperate with the oil seal and improve the sealing performance of the motor for submersible unmanned vehicle.

[0011] Preferably, the inside of the hollow rod is fixedly connected with a rubber ring, the inside of the hollow rod is slidably connected with a buffer rod, one end of the buffer rod is fixedly connected to the inner wall of the waterproof cover, the rubber ring increases the friction force on the surface of the buffer rod to slow down the movement speed of the hollow rod.

[0012] The utility model discloses a beneficial effect lies in: the dustproof treatment is carried out to the motor heat dissipation end for submersible unmanned plane, and when replacing the dust screen, the clean dust screen is placed in the baffle, reversely rotates the second ventilation board, can make the threaded hole on the first ventilation board and the second ventilation board coincide, uses the fixed bolt and fixes both, can fix the new dust screen at the rear side of the first ventilation board, thereby avoiding that the dust screen accumulates too much dust and influences the normal heat dissipation of the motor for submersible unmanned plane, and further plays the role of protecting the motor for submersible unmanned plane.

[0013] The utility model discloses a through oil seal, throw sand, waterproof cover and waterproof ring cooperation, can play the sealing effect to the motor for submersible unmanned plane inside, and when the motor for submersible unmanned plane is impacted, the impact force acts on the waterproof cover surface, pushes the buffer rod into the hollow rod, and the rubber ring increases the friction force with the buffer rod surface, reduces its moving speed, and the buffer rod extrudes the air in the hollow rod, pushes the buffer rod outward, further reduces the impact force, thereby prolongs the service life of the motor for submersible unmanned plane. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without paying the creative labor.

[0015] Figure 1 It is the whole structure schematic diagram;

[0016] Figure 2 It is the motor body schematic diagram;

[0017] Figure 3 It is the dustproof subassembly schematic diagram;

[0018] Figure 4 It is the output shaft schematic diagram;

[0019] Figure 5 It is the protection subassembly schematic diagram.

[0020] In the drawing: 1, motor body;2, first ventilation board;3, limit board;4, first connecting block;5, T type connecting rod;6, second connecting block;7, second ventilation board;8, baffle;9, dust screen;10, fixed bolt;11, output shaft;12, oil seal;13, throw sand ring;14, heat dissipation fan;15, waterproof cover;16, waterproof ring;17, hollow rod;18, rubber ring;19, buffer rod. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] Please refer to Figures 1-5 As shown in FIG. 1, a motor for underwater unmanned aerial vehicle, comprising: motor body 1, one side of motor body 1 is fixedly connected with first ventilation plate 2, one side of first ventilation plate 2 is fixedly connected with limiting plate 3, outer side of first ventilation plate 2 is fixedly connected with first connecting block 4, one side of first connecting block 4 is fixedly connected with T-shaped connecting rod 5, second connecting block 6 is rotatably connected on T-shaped connecting rod 5, one side of second connecting block 6 is fixedly connected with second ventilation plate 7, one side of second ventilation plate 7 is fixedly connected with baffle 8, one side of baffle 8 is attached to one side of first ventilation plate 2, dust screen 9 is arranged in baffle 8, dust screen 9 is attached to one side of first ventilation plate 2, fixed bolt 10 is threadedly connected in second ventilation plate 7, tail end of fixed bolt 10 is threadedly connected in first ventilation plate 2, fixed bolt 10 passes through baffle 8;

[0023] When the motor for underwater unmanned aerial vehicle runs, it needs to be cooled, under the driving of wind, dust enters the motor for underwater unmanned aerial vehicle, which affects the normal operation of the motor for underwater unmanned aerial vehicle, and the cooling end of the motor for underwater unmanned aerial vehicle needs to be dustproof. In actual use, dust screen 9 is located between first ventilation plate 2 and second ventilation plate 7, so that external dust can be blocked outside, dust screen 9 is exposed by rotating second ventilation plate 7 and baffle 8 180° around T-shaped connecting rod 5, dust screen 9 can be replaced, clean dust screen 9 is placed in baffle 8, second ventilation plate 7 is reversely rotated, baffle 8 is attached to one side of first ventilation plate 2, and second ventilation plate 7 is attached to limiting plate 3, so that the threaded holes on first ventilation plate 2 and second ventilation plate 7 coincide, fixed bolt 10 is screwed into the threaded holes on first ventilation plate 2 and second ventilation plate 7, and new dust screen 9 is fixed on the back side of first ventilation plate 2, so that dust screen 9 does not accumulate too much dust to affect the normal cooling of the motor for underwater unmanned aerial vehicle, and the motor for underwater unmanned aerial vehicle is protected.

[0024] Please refer to Figures 1-5As shown, the inside of the motor body 1 is provided with an output shaft 11, the output shaft 11 extends to the outside of the motor body 1, the output shaft 11 is provided with an oil seal 12, the output shaft 11 is provided with a sand throwing ring 13, the oil seal 12 and the sand throwing ring 13 are located in the inside of the motor body 1, one end of the output shaft 11 is provided with a cooling fan 14, the first ventilation plate 2 is located outside the cooling fan 14, one side of the motor body 1 is fixedly connected with a waterproof cover 15, the output shaft 11 passes through the waterproof cover 15, the inside of the waterproof cover 15 is provided with a waterproof ring 16, the bottom of the waterproof ring 16 is fixedly connected to one side of the motor body 1, the output shaft 11 passes through the waterproof ring 16, the upper surface of the waterproof ring 16 is fixedly connected with a hollow rod 17, the inside of the hollow rod 17 is fixedly connected with a rubber ring 18, the inside of the hollow rod 17 is slidably connected with a buffer rod 19, one end of the buffer rod 19 is fixedly connected to the inner wall of the waterproof cover 15;

[0025] When the motor body 1 operates, the output shaft 11 is driven to rotate, and the cooling fan 14 is driven to rotate, thereby cooling the inside of the motor body 1. When the submersible unmanned aerial vehicle motor is used, the oil seal 12 and the sand throwing ring 13 cooperate to seal the inside of the motor body 1 and block the sand in the water, thereby preventing damage to the submersible unmanned aerial vehicle motor. At the same time, the waterproof cover 15, the oil seal 12 and the waterproof ring 16 cooperate to improve the waterproof performance of the submersible unmanned aerial vehicle motor, thereby preventing water from entering the inside of the submersible unmanned aerial vehicle motor and affecting the service life of the submersible unmanned aerial vehicle motor. When the waterproof cover 15 is impacted, the impact force acts on the surface of the waterproof cover 15, and then the impact force is transmitted into the buffer rod 19, thereby pushing the buffer rod 19 into the hollow rod 17. The rubber ring 18 increases the friction force between the surface of the buffer rod 19, thereby slowing down the movement speed of the hollow rod 17. At the same time, the buffer rod 19 extrudes the air in the hollow rod 17, thereby increasing the pressure in the hollow rod 17 and pushing the buffer rod 19 outward, thereby further reducing the impact force, thereby protecting the submersible unmanned aerial vehicle motor.

[0026] The working principle is that when the motor body 1 operates, the output shaft 11 is driven to rotate, and the heat dissipation fan 14 is driven to rotate, so that the internal part of the motor body 1 is subjected to heat dissipation treatment, the clean dust screen 9 is placed in the baffle 8, then the second ventilation plate 7 is reversely rotated, so that the baffle 8 is attached to one side of the first ventilation plate 2, and the second ventilation plate 7 is attached to the limiting plate 3, that is, the threaded holes on the first ventilation plate 2 and the second ventilation plate 7 are overlapped, the fixing bolt 10 is screwed into the threaded holes on the first ventilation plate 2 and the second ventilation plate 7, and the dust screen 9 is fixed on the back side of the first ventilation plate 2, so that dust is prevented from entering the internal part of the motor body 1, the oil seal 12 and the sand throwing ring 13 cooperate to seal the internal part of the motor body 1, the waterproof cover 15 is impacted, the impact force acts on the surface of the waterproof cover 15, then the impact force is transmitted into the buffer rod 19, so that the buffer rod 19 is pushed into the hollow rod 17, the rubber ring 18 increases the friction force on the surface of the buffer rod 19, so as to slow down the moving speed of the hollow rod 17, and the buffer rod 19 extrudes the air in the hollow rod 17, so that the pressure in the hollow rod 17 increases, the buffer rod 19 is pushed outwards, so as to further slow down the impact force, thereby achieving the effect of protecting the motor for the submersible unmanned aerial vehicle.

[0027] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0028] The basic principles, main features and advantages of the present application have been shown and described. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A motor for a submersible drone, characterized by: Include: The motor body (1), one side of the motor body (1) is fixedly connected with the first ventilation plate (2), one side of the first ventilation plate (2) is fixedly connected with the limiting plate (3), the outer side of the first ventilation plate (2) is fixedly connected with the first connecting block (4), one side of the first connecting block (4) is fixedly connected with the T-shaped connecting rod (5), the second connecting block (6) is rotatably connected on the T-shaped connecting rod (5), one side of the second connecting block (6) is fixedly connected with the second ventilation plate (7), one side of the second ventilation plate (7) is fixedly connected with the baffle (8), one side of the baffle (8) is attached to one side of the first ventilation plate (2), the inside of the baffle (8) is provided with the dust screen (9), the dust screen (9) is attached to one side of the first ventilation plate (2), the inside of the second ventilation plate (7) is threadedly connected with the fixed bolt (10), the tail end of the fixed bolt (10) is threadedly connected in the inside of the first ventilation plate (2), the fixed bolt (10) passes through the baffle (8).

2. The motor for submersible unmanned vehicle according to claim 1, wherein: The inside of the motor body (1) is provided with an output shaft (11), the output shaft (11) extends to the outside of the motor body (1), the output shaft (11) is provided with an oil seal (12), the output shaft (11) is provided with a sand throwing ring (13).

3. The motor for submersible drone according to claim 2, wherein: The oil seal (12) and the sand throwing ring (13) are located in the inside of the motor body (1), one end of the output shaft (11) is provided with a cooling fan (14), the first ventilation plate (2) is located on the outside of the cooling fan (14).

4. The motor for submersible unmanned vehicle according to claim 2, wherein: One side of the motor body (1) is fixedly connected with the waterproof cover (15), the output shaft (11) passes through the waterproof cover (15), the inside of the waterproof cover (15) is provided with the waterproof ring (16).

5. The motor for submersible drone according to claim 4, wherein: The bottom of the waterproof ring (16) is fixedly connected to one side of the motor body (1), the output shaft (11) passes through the waterproof ring (16), the upper surface of the waterproof ring (16) is fixedly connected with the hollow rod (17).

6. The motor for submersible drone according to claim 5, wherein: The inside of the hollow rod (17) is fixedly connected with the rubber ring (18), the inside of the hollow rod (17) is slidably connected with the buffer rod (19), one end of the buffer rod (19) is fixedly connected to the inner wall of the waterproof cover (15).

Citation Information

Patent Citations

  • Motor for unmanned aerial vehicle and unmanned aerial vehicle

    CN219056580U