CN219313051U

CN219313051U - Unmanned aerial vehicle tail heat radiation structure convenient to observe

Info

Publication number: CN219313051U
Application number: CN202320173511.8U
Authority: CN
Inventors: 刘智深; 刘宾; 高凡珺
Original assignee: Shenyang Zhixiang Tongfei General Aviation Technology Co ltd
Current assignee: Shenyang Zhixiang Tongfei General Aviation Technology Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-07-07
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses a heat radiation structure of the tail part of an unmanned aerial vehicle, which is convenient to observe, and comprises a machine body, wherein a ventilation pipe for conveying internal heat is fixedly arranged in the machine body, a right air port and a left air port which are communicated with the ventilation pipe and can observe the internal structure of the machine body are respectively arranged on the machine body, two rotating shafts are respectively rotatably arranged in the ventilation pipe, and an accelerating ventilation mechanism driven by a motor is arranged in the ventilation pipe. According to the utility model, the driven gear drives the traction rod to reciprocate up and down, so that the L-shaped rod can reciprocate left and right by taking the connection point of the L-shaped rod and the bracket as a base point, the L-shaped rods at the left end and the right end synchronously swing left and right, and the ventilation in the ventilation pipe is accelerated, so that the effect of improving the heat dissipation in the machine body is achieved, and the phenomenon that the heat dissipation in the machine body does not affect the normal work timely is avoided. The heat inside the machine body is discharged and radiated through the right air port and the left air port, and meanwhile, the inner structure of the machine body is observed through the right air port and the left air port, so that the problem inside the machine body can be found in time.

Description

Unmanned aerial vehicle tail heat radiation structure convenient to observe

Technical Field

The utility model relates to the technical field of heat dissipation structures, in particular to a tail heat dissipation structure of an unmanned aerial vehicle, which is convenient to observe.

Background

Along with the continuous development of science and technology, unmanned aerial vehicle technology has matured, utilizes unmanned aerial vehicle to carry out geological exploration and replace manual labor to become the normality gradually, and unmanned aerial vehicle often need fly for a few hours in succession at the during operation, and unmanned aerial vehicle inside maneuvering equipment and power control center belong to high-power equipment, if the operation is overheated leads to equipment damage easily, consequently equipment is overheated leads to circuit element damage also to be the important reason that unmanned aerial vehicle life shortens.

The heat dissipation plays vital role in slowing down the normal operating of high-power equipment, however current unmanned aerial vehicle heat radiation structure can not carry out high efficiency heat dissipation for unmanned aerial vehicle's internal equipment, and the radiating effect is limited, can't accelerate the inside circulation of air of organism simultaneously, causes the inside circulation of air of organism not smooth and easy, can not in time lead out heat, makes unmanned aerial vehicle's life shorten easily.

Disclosure of Invention

The utility model aims to solve the problem that air circulation inside an unmanned aerial vehicle is not smooth in the prior art, and provides a tail heat dissipation structure of the unmanned aerial vehicle, which is convenient to observe.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an unmanned aerial vehicle tail portion heat radiation structure convenient to observe, includes the organism, fixed mounting has the ventilation pipe that is used for carrying inside heat in the organism, and set up respectively on the organism with the ventilation pipe communicate with each other and can observe organism inner structure's right wind gap and left wind gap, fixed mounting has the motor in the ventilation pipe, and the worm of rotation installation with motor output fixed connection in the ventilation pipe, rotate respectively in the ventilation pipe and install driven shaft, first rotation axis and second rotation axis, rotate respectively in the ventilation pipe and install two rotation axes, be provided with the accelerating ventilation mechanism by motor drive in the ventilation pipe.

Preferably, the ventilation pipe is a rectangular hollow pipe body, and the right air port and the left air port are symmetrically arranged in two end positions of the machine body.

Preferably, a first driving belt is in transmission connection between the driven shaft and the first rotating shaft, and a second driving belt is in transmission connection between the first rotating shaft and the second rotating shaft.

Preferably, the accelerating ventilation mechanism comprises a worm wheel fixedly sleeved on the driven shaft and meshed with the worm, driving gears are fixedly sleeved on the first rotating shaft and the second rotating shaft respectively, driven gears meshed with the driving gears are fixedly sleeved on the two rotating shafts, a traction rod is arranged on the driven gears, a support is integrally formed in the ventilation pipe, and an L-shaped rod connected with the traction rod and used for accelerating ventilation is arranged on the support.

Preferably, one end of the traction rod is rotatably connected with the eccentric position of the driven gear, and the other end of the traction rod is rotatably connected with the left end of the L-shaped rod.

Preferably, the support is vertically arranged in the bottom end position of the ventilation pipe, and the middle end position of the L-shaped rod is rotatably connected with the support.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the worm wheel drives the driven shaft to rotate through the meshing transmission of the worm and the worm wheel, the driven shaft drives the first rotating shaft through the first transmission belt, the first rotating shaft drives the driving gear to rotate, the driving gear and the driven gear are in meshing transmission, the driven gear drives the rotating shaft to rotate, and when the driven gear rotates, the driven gear drives the traction rod to rotate and reciprocate up and down, the traction rod drives the L-shaped rod to rotate, so that the L-shaped rod can reciprocate left and right by taking a connecting point with the bracket as a base point, and meanwhile, the first rotating shaft drives the second rotating shaft through the second transmission belt, so that the L-shaped rod at the left end and the right end synchronously swings left and right, and air circulation in the ventilation pipe is accelerated, so that the effect of improving heat dissipation in the machine body is achieved.

2. The utility model discharges heat in the machine body through the right air port and the left air port for heat dissipation, and simultaneously observes the internal structure of the machine body through the right air port and the left air port so as to find out the problems in the machine body in time.

Drawings

Fig. 1 is a schematic structural diagram of a heat dissipation structure at the tail of an unmanned aerial vehicle, which is convenient to observe;

fig. 2 is an enlarged schematic diagram of a portion a of a heat dissipation structure of a tail portion of an unmanned aerial vehicle, which is convenient to observe;

fig. 3 is a schematic diagram of an L-shaped rod structure of a heat dissipation structure at the tail of an unmanned aerial vehicle, which is convenient to observe.

In the figure: 1. a body; 2. a ventilation pipe; 3. a right air port; 4. a left air port; 5. a motor; 6. a worm; 7. a driven shaft; 8. a first rotation shaft; 9. a second rotation shaft; 10. a rotating shaft; 11. a first belt; 12. a second belt; 13. a worm wheel; 14. a drive gear; 15. a driven gear; 16. a traction rod; 17. a bracket; 18. an L-shaped rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a heat dissipation structure at the tail of an unmanned aerial vehicle convenient for observation comprises a machine body 1, wherein a ventilation pipe 2 for conveying internal heat is fixedly installed in the machine body 1, a right air port 3 and a left air port 4 which are communicated with the ventilation pipe 2 and can observe the internal structure of the machine body 1 are respectively formed in the machine body 1, a motor 5 is fixedly installed in the ventilation pipe 2 by utilizing the right air port 3 and the left air port 4, a servo motor with a product model of MSME-202G1 is selected by the motor 5, a worm 6 fixedly connected with the output end of the motor 5 is rotatably installed in the ventilation pipe 2, a driven shaft 7, a first rotary shaft 8 and a second rotary shaft 9 are rotatably installed in the ventilation pipe 2 respectively, two rotary shafts 10 are rotatably installed in the ventilation pipe 2 respectively, and an accelerating ventilation mechanism driven by the motor 5 is arranged in the ventilation pipe 2.

The ventilation pipe 2 is arranged as a rectangular hollow pipe body, the right air port 3 and the left air port 4 are symmetrically arranged in the two end positions of the machine body 1, and the interior of the machine body 1 is observed through the right air port 3 and the left air port 4 so as to directly know the interior condition.

A first driving belt 11 is connected between the driven shaft 7 and the first rotating shaft 8 in a driving way, a second driving belt 12 is connected between the first rotating shaft 8 and the second rotating shaft 9 in a driving way, and L-shaped rods 18 at the left end and the right end are synchronously deflected through the second driving belt 12.

The accelerating ventilation mechanism comprises a worm wheel 13 fixedly sleeved on a driven shaft 7 and meshed with a worm 6, driving gears 14 are fixedly sleeved on a first rotating shaft 8 and a second rotating shaft 9 respectively, driven gears 15 meshed with the driving gears 14 are fixedly sleeved on two rotating shafts 10, a traction rod 16 is arranged on the driven gears 15, the L-shaped rod 18 deflects left and right by utilizing the position difference generated by the up-and-down movement of the traction rod 16 so as to promote the ventilation of the ventilation pipe 2, a bracket 17 is integrally formed in the ventilation pipe 2, and the bracket 17 is provided with an L-shaped rod 18 which is connected with the traction rod 16 and used for accelerating the ventilation of air.

One end of the traction rod 16 is rotatably connected with the eccentric position of the driven gear 15, and the other end of the traction rod 16 is rotatably connected with the left end of the L-shaped rod 18.

The support 17 is vertically arranged in the bottom end position of the ventilation pipe 2, the middle end position of the L-shaped rod 18 is rotationally connected with the support 17, the L-shaped rod 18 is driven by the traction rod 16 to reciprocate left and right, and air circulation in the ventilation pipe 2 is accelerated, so that the heat dissipation effect in the machine body 1 is promoted.

The utility model can explain its functional principle by the following modes of operation:

external cold air enters from the right air port 3 and takes away heat in the machine body 1, the external cold air leaves from the left air port 4, when heat dissipation of the machine body 1 needs to be accelerated, the motor 5 is started, the output end of the motor 5 drives the worm 6 to rotate, the worm 6 and the worm wheel 13 are in meshed transmission, the worm wheel 13 drives the driven shaft 7 to rotate, the driven shaft 7 drives the first rotating shaft 8 through the first transmission belt 11, the first rotating shaft 8 drives the driving gear 14 to rotate, the driving gear 14 and the driven gear 15 are in meshed transmission, the driven gear 15 drives the rotating shaft 10 to rotate, when the driven gear 15 rotates, the traction rod 16 is driven to rotate and reciprocate up and down, the traction rod 16 drives the L-shaped rod 18 to rotate, the L-shaped rod 18 is enabled to do left-right reciprocating deflection by taking a connection point with the support 17 as a base point, meanwhile, the first rotating shaft 8 drives the second rotating shaft 9 through the second transmission belt 12, the L-shaped rod 18 at the left end and the right end synchronously swings left and right, and air circulation inside the ventilation pipe 2 is accelerated, and the effect of heat dissipation inside the machine body 1 is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an unmanned aerial vehicle tail portion heat radiation structure convenient to observe, includes organism (1), its characterized in that, fixed mounting has ventilation pipe (2) that are arranged in carrying inside heat in organism (1), and set up respectively on organism (1) with ventilation pipe (2) communicate with each other and observable organism (1) inner structure's right wind gap (3) and left wind gap (4), fixed mounting has motor (5) in ventilation pipe (2), and ventilation pipe (2) rotation install worm (6) with motor (5) output fixed connection, rotate respectively in ventilation pipe (2) and install driven shaft (7), first rotation axis (8) and second rotation axis (9), rotate respectively in ventilation pipe (2) and install two axis of rotation (10), be provided with the accelerating ventilation mechanism by motor (5) drive in ventilation pipe (2).

2. The unmanned aerial vehicle tail heat radiation structure convenient to observe according to claim 1, wherein the ventilation pipe (2) is a rectangular hollow pipe body, and the right air port (3) and the left air port (4) are symmetrically arranged in two end positions of the machine body (1).

3. The unmanned aerial vehicle tail heat radiation structure convenient to observe according to claim 1, wherein a first driving belt (11) is in transmission connection between the driven shaft (7) and the first rotating shaft (8), and a second driving belt (12) is in transmission connection between the first rotating shaft (8) and the second rotating shaft (9).

4. The unmanned aerial vehicle tail portion heat radiation structure convenient to observe according to claim 1, wherein the accelerating ventilation mechanism comprises worm wheels (13) fixedly sleeved on a driven shaft (7) and meshed with a worm (6), driving gears (14) are fixedly sleeved on a first rotating shaft (8) and a second rotating shaft (9) respectively, driven gears (15) meshed with the driving gears (14) are fixedly sleeved on two rotating shafts (10), a traction rod (16) is arranged on the driven gears (15), a support (17) is integrally formed in the ventilation pipe (2), and an L-shaped rod (18) connected with the traction rod (16) and used for accelerating ventilation is arranged on the support (17).

5. The unmanned aerial vehicle tail heat radiation structure convenient for observation according to claim 4, wherein one end of the traction rod (16) is rotatably connected with the eccentric position of the driven gear (15), and the other end of the traction rod (16) is rotatably connected with the left end of the L-shaped rod (18).

6. The unmanned aerial vehicle tail heat radiation structure convenient for observation according to claim 5, wherein the bracket (17) is vertically arranged in the bottom end position of the ventilation pipe (2), and the middle end position of the L-shaped rod (18) is rotatably connected with the bracket (17).