CN213768965U - Unmanned aerial vehicle with good heat dissipation - Google Patents

Abstract

The utility model discloses an unmanned aerial vehicle with good heat dissipation, which belongs to the technical field of unmanned aerial vehicles, and comprises an unmanned aerial vehicle body, wherein one side of the unmanned aerial vehicle body is provided with a support leg, when the unmanned aerial vehicle body vibrates in the flying process, a battery pack box shakes to cause pressure to a fixed plate, the fixed plate is pressed by the pressure to compress a slide block and a damping spring, the slide block drives a connecting rod to move towards two sides on a slide way through a rotating shaft a and a rotating shaft b, the damping spring slowly shrinks downwards to buffer the damage of the vibration to the battery pack, after the vibration is finished, the damping spring pushes the fixed plate to return to the original position, the slide block drives the connecting rod to return to the original position through the rotating shaft a and the rotating shaft b, when the battery pack works for a long time, a motor drives a fan blade to rotate, the fan blade rotates to absorb the outside air through an air suction port to dissipate the heat inside of the battery pack box, the heat generated inside is exhausted through the exhaust window.

Description

Unmanned aerial vehicle with good heat dissipation

Technical Field

The utility model relates to an unmanned air vehicle technique field especially relates to an unmanned aerial vehicle with good thermal diffusivity.

Background

Unmanned aerial vehicle has begun to use in various trades for the plant protection unmanned aerial vehicle of agricultural is also more and more, and plant protection unmanned aerial vehicle is used for spraying the pesticide more, and plant protection unmanned aerial vehicle needs continuous work when spraying the pesticide. Present plant protection unmanned aerial vehicle is mostly electronic, and inside the operation of supplying power through the group battery promptly, because mechanisms such as group battery and circuit board are located a relative inclosed casing, the radiating effect is relatively poor.

Patent No. CN201922149963.9 discloses a plant protection unmanned aerial vehicle with good thermal diffusivity, including the unmanned aerial vehicle body, the upper end of unmanned aerial vehicle body is rotated and is connected with the bull stick, the wind cup is installed to the upper end of bull stick, this internal heat dissipation chamber that is equipped with of unmanned aerial vehicle, the lower extreme of bull stick extends to the heat dissipation intracavity and is connected with slewing mechanism, the inner wall circumference equidistant of heat dissipation chamber is equipped with a plurality of arc-shaped elastic pieces, be equipped with heat dissipation mechanism in the arc-shaped elastic piece, the inner wall in heat dissipation chamber is equipped with the spout that corresponds with arc-shaped elastic piece both ends, be equipped with elastic mechanism in the spout. The utility model discloses it is rational in infrastructure, can utilize wind to dispel the heat as the driving source, practice thrift the electric energy, the radiating effect is good.

The unmanned aerial vehicle with good heat dissipation of above-mentioned technique has following shortcoming: 1. the device has poor heat dissipation effect and cannot dissipate heat of the unmanned aerial vehicle in time; 2. the device takes place vibrations and can't carry out the shock attenuation to inside battery pack box, can cause the loss, for this reason, we propose an unmanned aerial vehicle who has good thermal diffusivity.

SUMMERY OF THE UTILITY MODEL

The utility model provides an unmanned aerial vehicle with good heat dissipation, rotate through the hinge through pulling the handle and drive the chamber door and open, put battery pack into the battery pack box inside, then put the battery pack box between the fixed plate of unmanned aerial vehicle body inside, when the unmanned aerial vehicle body has taken place vibrations in the flight process, battery pack box takes place to rock and causes pressure to the fixed plate, the fixed plate receives pressure to compress slider and damping spring, the slider drives the connecting rod to move to both sides on the slide through rotation axis a and rotation axis b, damping spring slowly contracts down to cushion the injury that vibrations caused to battery pack, after vibrations, when damping spring does not receive pressure, damping spring slowly gets back to the normal position, damping spring also promotes the fixed plate and gets back to the normal position, the slider drives the connecting rod through rotation axis a and rotation axis b and gets back to the normal position, the advantages are that the damage caused by vibration can be relieved for the battery pack, the battery pack box can be fixed for battery pack boxes with different sizes, when the battery component works for a long time, a large amount of heat can be generated, an external power supply is turned on to enable the motor to start working, the motor drives the rotating shaft to rotate, the rotating shaft drives the rotating rod to rotate, the rotating rod drives the fan blade to rotate, the fan blade rotates to absorb external air through the air suction opening, the external air enters the battery component box through the heat dissipation window, the heat generated inside is discharged through the air exhaust window, the filter screen inside the air suction opening can filter impurities such as dust and the like in the external air, and the battery component is prevented from being damaged by the impurities such as the dust and the like, such benefit drives the flabellum through the motor and rotates, and the circulation is dispelled the heat to battery pack box inside, prevents that the high temperature from causing the battery pack to damage, and the filter screen can prevent that impurities such as the dust of outside air from getting into inside the unmanned aerial vehicle body.

The utility model provides a specific technical scheme as follows:

the utility model provides an unmanned aerial vehicle with good thermal diffusivity, including the unmanned aerial vehicle body, landing leg is installed to unmanned aerial vehicle body one side, the screw is installed to unmanned aerial vehicle body top, the battery pack box has been placed to unmanned aerial vehicle body inside, battery pack box one side is installed the fixed plate, the fixed plate internally mounted has the slide, slide lateral wall sliding connection slider, the slider lateral wall runs through and connects rotation axis a, rotation axis a lateral wall running through and connects the connecting rod, connecting rod one end runs through and connects rotation axis b, rotation axis b lateral wall running through and connects the fixing base, fixed plate one side fixed connection damping spring, battery pack box lateral wall installs the chamber door, chamber door one side rotates and connects the hinge, the chamber door lateral wall installs the handle, battery pack box bottom plate installs the motor, the axis of rotation is installed to motor one side, axis of rotation lateral wall through connection dwang, dwang lateral wall fixed connection flabellum.

Optionally, friction pads are mounted on the outer side walls of the support legs and the fixing plate.

Optionally, the bottom of the unmanned aerial vehicle body is in through connection with the air suction inlet, the filter screen is installed on the outer side wall of the air suction inlet, and the air exhaust window is in through connection with the upper portion of the unmanned aerial vehicle body.

Optionally, a heat dissipation window is arranged on the outer side wall of the battery pack box.

Optionally, the power output end of the motor is connected with the power input end of the rotating shaft, and the power output end of the rotating shaft is connected with the power input end of the rotating rod.

Optionally, the motor is connected to an external power source through a wire.

The utility model has the advantages as follows:

the embodiment of the utility model provides an unmanned aerial vehicle with good thermal diffusivity:

1. the utility model discloses a damping spring, the fixed plate, rotation axis a, rotation axis b, the connecting rod, slider and slide, through pulling the handle and rotating the drive chamber door through the hinge and opening, put battery pack into the battery pack box inside, then put the battery pack box between the fixed plate of unmanned aerial vehicle body inside, when the unmanned aerial vehicle body has taken place vibrations in flight, the battery pack box takes place to rock and causes pressure to the fixed plate, the fixed plate receives pressure and compresses slider and damping spring, the slider drives the connecting rod through rotation axis a and rotation axis b and moves to both sides on the slide, damping spring slowly contracts down, come the injury that buffering vibrations caused to battery pack, after vibrations, when damping spring can not receive pressure, damping spring slowly gets back to the normal position, damping spring also promotes the fixed plate and gets back to the normal position, the slider drives the connecting rod through rotation axis a and rotation axis b and gets back to the normal position, and such benefit both can alleviate the injury that vibrations brought to battery pack, also can be suitable for and fix the battery pack box of equidimension not.

2. The utility model is composed of a motor, a rotating shaft, a rotating rod, fan blades, an air suction inlet, a filter screen, an exhaust window and a heat dissipation window, when the battery component works for a long time, a large amount of heat can be generated, an external power supply is turned on to enable the motor to start working, the motor drives the rotating shaft to rotate, the rotating shaft drives the rotating rod to rotate, the rotating rod drives the fan blade to rotate, the fan blade rotates to absorb external air through the air suction opening, the external air enters the battery component box through the heat dissipation window, the heat generated inside is discharged through the air exhaust window, the filter screen inside the air suction opening can filter impurities such as dust and the like in the external air, and the battery component is prevented from being damaged by the impurities such as the dust and the like, such benefit drives the flabellum through the motor and rotates, and the circulation is dispelled the heat to battery pack box inside, prevents that the high temperature from causing the battery pack to damage, and the filter screen can prevent that impurities such as the dust of outside air from getting into inside the unmanned aerial vehicle body.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of an unmanned aerial vehicle with good heat dissipation performance according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an inside of a battery pack box of an unmanned aerial vehicle having good heat dissipation performance according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an outer side wall of a battery pack box of an unmanned aerial vehicle with good heat dissipation performance according to an embodiment of the present invention;

fig. 4 is the utility model discloses an unmanned aerial vehicle's with good thermal diffusivity a's schematic structure diagram.

In the figure: 1. an unmanned aerial vehicle body; 2. a battery pack case; 3. a propeller; 4. a support leg; 5. a fixing plate; 6. a slideway; 7. a slider; 8. a rotation axis a; 9. a connecting rod; 10. a fixed seat; 11. a rotation axis b; 12. a damping spring; 13. a motor; 14. a rotating shaft; 15. rotating the rod; 16. a fan blade; 17. an air suction opening; 18. a filter screen; 19. an air exhaust window; 20. a hinge; 21. a box door; 22. a handle; 23. and a heat dissipation window.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An unmanned aerial vehicle with good heat dissipation performance according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.

Referring to fig. 1 to 4, an unmanned aerial vehicle with good heat dissipation provided by an embodiment of the present invention includes an unmanned aerial vehicle body 1, wherein a leg 4 is installed on one side of the unmanned aerial vehicle body 1, a propeller 3 is installed above the unmanned aerial vehicle body 1, a battery pack 2 is placed inside the unmanned aerial vehicle body 1, a fixing plate 5 is installed on one side of the battery pack 2, a slide 6 is installed inside the fixing plate 5, the outer side wall of the slide 6 is slidably connected with a slide block 7, the outer side wall of the slide block 7 is connected with a rotating shaft a8 in a penetrating manner, the outer side wall of the rotating shaft a8 is connected with a connecting rod 9 in a penetrating manner, one end of the connecting rod 9 is connected with a rotating shaft b11 in a penetrating manner, the outer side wall of the rotating shaft b11 is connected with a fixing seat 10, a damping and damping spring 12 is fixedly connected on one side of the fixing plate 5, a door 21 is installed on the outer side wall of the battery pack 2, and a hinge 20 is rotatably connected on one side of the door 21, handle 22 is installed to chamber door 21 lateral wall, battery pack box 2 bottom plate mounting has motor 13, motor 13 installs axis of rotation 14 in one side, 14 lateral walls through connection dwang 15 of axis of rotation, 15 lateral walls fixed connection flabellum 16 of dwang.

Illustratively, the door 21 is opened by pulling the handle 22 through the hinge 20, the battery assembly is placed inside the battery assembly box 2, then the battery assembly box 2 is placed between the fixing plates 5 inside the unmanned aerial vehicle body 1, when the unmanned aerial vehicle body 1 vibrates during the flight process, the battery assembly box 2 vibrates to cause pressure on the fixing plates 5, the fixing plates 5 are compressed by the pressure on the sliding blocks 7 and the damping shock-absorbing springs 12, the sliding blocks 7 drive the connecting rods 9 to move towards two sides on the sliding ways 6 through the rotating shafts a8 and b11, the damping shock-absorbing springs 12 slowly shrink downwards to buffer the damage of the vibration on the battery assembly, when the damping shock-absorbing springs 12 are not under the pressure after the vibration is over, the damping shock-absorbing springs 12 slowly return to the original position, the damping shock-absorbing springs 12 also push the fixing plates 5 to return to the original position, the sliding blocks 7 drive the connecting rods 9 to return to the original position through the rotating shafts a8 and b11, when battery pack works for a long time, can produce a large amount of heats, motor 13 drives axis of rotation 14 and rotates, axis of rotation 4 drives dwang 5 and rotates, dwang 15 drives flabellum 16 and rotates, flabellum 16 rotates and absorbs the outside air into through inlet scoop 17, the outside air enters into battery pack box 1 inside through heat dissipation window 23, the heat of inside production is discharged through exhaust window 19, filter 18 of the inside filter screen of inlet scoop 17 can be filtered impurity such as dust in the outside air, prevent that impurity such as dust from destroying battery pack.

Referring to fig. 1 and 4, friction pads are mounted on the outer side walls of the support legs 4 and the fixing plate 5.

Illustratively, the frictional force with the ground and the battery pack case 2 is increased.

Referring to fig. 1, unmanned aerial vehicle body 1 bottom through connection inlet scoop 17, filter screen 18 is installed to inlet scoop 17 lateral wall, unmanned aerial vehicle body 1 top through connection exhaust window 19.

Illustratively, ambient air is drawn in and heat is removed.

Referring to fig. 3, the outer side wall of the battery pack case 2 is provided with a heat radiation window 23.

Illustratively, heat dissipation is facilitated by exchange with ambient air.

Referring to fig. 1 and 4, the power output end of the motor 13 is connected to the power input end of the rotating shaft 14, and the power output end of the rotating shaft 14 is connected to the power input end of the rotating lever 15.

Illustratively, the motor 13 rotates the rotating shaft 14, and the rotating shaft 14 rotates the rotating rod 15.

Referring to fig. 1, 2 and 3, the motor 13 is connected to an external power source through a wire.

Illustratively, an external power source provides power to the motor 13.

When the unmanned aerial vehicle is used, the door 21 is driven to be opened by pulling the handle 22 through the hinge 20, the battery assembly is placed inside the battery assembly box 2, then the battery assembly box 2 is placed between the fixing plates 5 inside the unmanned aerial vehicle body 1, when the unmanned aerial vehicle body 1 vibrates in the flying process, the battery assembly box 2 vibrates to cause pressure to the fixing plates 5, the fixing plates 5 are compressed by the pressure to the sliding block 7 and the damping shock absorption springs 12, the sliding block 7 drives the connecting rod 9 to move towards two sides on the sliding rail 6 through the rotating shaft a8 and the rotating shaft b11, the damping shock absorption springs 12 slowly contract downwards to buffer the damage of the vibration to the battery assembly, when the damping shock absorption springs 12 are not under the pressure after the vibration is finished, the damping shock absorption springs 12 slowly return to the original position, the damping shock absorption springs 12 also push the fixing plates 5 to return to the original position, the sliding block 7 drives the connecting rod 9 to return to the original position through the rotating shaft a8 and the rotating shaft b11, the battery pack fixing device has the advantages that damage caused by vibration of the battery pack can be relieved, the battery pack fixing device can also be suitable for fixing battery pack boxes 2 of different sizes, when the battery pack works for a long time, a large amount of heat can be generated, an external power supply is turned on to enable the motor 13 to start working, the motor 13 drives the rotating shaft 14 to rotate, the rotating shaft 4 drives the rotating rod 5 to rotate, the rotating rod 15 drives the fan blades 16 to rotate, the fan blades 16 rotate to absorb external air through the air suction openings 17, the external air enters the battery pack box 1 through the heat dissipation windows 23, heat generated inside is discharged through the air exhaust windows 19, the filter screen 18 inside the air suction openings 17 can filter impurities such as dust in the external air, the battery pack is prevented from being damaged by the impurities such as the dust, the motor 13 drives the fan blades 16 to rotate, and heat is dissipated inside the battery pack box 2 in a circulating mode, prevent that the high temperature from causing battery pack to damage, inside filter screen 18 can prevent impurity such as dust of outside air from getting into unmanned aerial vehicle body 1, motor 13's model Y90S-2.

The utility model relates to an unmanned aerial vehicle with good heat dissipation, which comprises an unmanned aerial vehicle body 1; 2. a battery pack case; 3. a propeller; 4. a support leg; 5. a fixing plate; 6. a slideway; 7. a slider; 8. a rotation axis a; 9. a connecting rod; 10. a fixed seat; 11. a rotation axis b; 12. a damping spring; 13. a motor; 14. a rotating shaft; 15. rotating the rod; 16. a fan blade; 17. an air suction opening; 18. a filter screen; 19. an air exhaust window; 20. a hinge; 21. a box door; 22. a handle; 23. the heat dissipation window and the components are all universal standard parts or components known to those skilled in the art, and the structure and the principle of the heat dissipation window and the components are known to those skilled in the art through technical manuals or through routine experiments.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (6)

1. An unmanned aerial vehicle with good heat dissipation performance, comprising an unmanned aerial vehicle body (1), characterized in that, a support leg (4) is installed on one side of the unmanned aerial vehicle body (1), a propeller (3) is installed above the unmanned aerial vehicle body (1), a battery assembly box (2) is placed inside the unmanned aerial vehicle body (1), a fixed plate (5) is installed on one side of the battery assembly box (2), a slide (6) is installed inside the fixed plate (5), the outer side wall of the slide (6) is in sliding connection with a slide (7), the outer side wall of the slide (7) is connected with the outer side wall of the rotating shaft a (8) is connected with a connecting rod (9), the connecting rod a one end of the connecting rod is connected with the rotating shaft b (11), the outer side wall of the fixed plate (11) is connected with a damper, the outer side wall of the fixed plate (5) is connected with the outer side of the fixed plate (12), a box door (21) is mounted on the outer side wall of the battery component box (2), a connecting hinge (20) is rotatably arranged on one side of the box door (21), a handle (22) is mounted on the outer side wall of the box door (21), a motor (13) is mounted on the bottom plate of the battery component box (2), a rotating shaft (14) is mounted on one side of the motor (13), the outer side wall of the rotating shaft (14) is connected with a rotating plate (15) in a penetrating manner, and the outer side wall of the rotating plate (15) is fixedly connected with a fan blade (16).

2. The unmanned aerial vehicle with good heat dissipation performance of claim 1, wherein a friction pad is mounted on the outer side wall of the leg (4) and the fixed plate (5).

3. The unmanned aerial vehicle with good heat dissipation performance of claim 2, wherein the unmanned aerial vehicle body (1) bottom is connected with an air suction inlet (17) in a penetrating manner, a filter screen (18) is installed on the outer side wall of the air suction inlet (17), and the unmanned aerial vehicle body (1) top is connected with an exhaust window (19) in a penetrating manner.

4. The unmanned aerial vehicle with good heat dissipation performance of claim 3, wherein the outer side wall of the battery assembly box (2) is provided with a heat dissipating window (23).

5. The unmanned aerial vehicle with good heat dissipation performance of claim 1, wherein a power output end of the motor (13) is connected with a power input end of a rotating shaft (14), and the power output end of the rotating shaft (14) is connected with the power input end of the rotating shaft (15).

6. The unmanned aerial vehicle with good heat dissipation performance of claim 1, wherein the motor is connected with an external power supply through a lead (13).

Images