CN212473899U

CN212473899U - Inside cooling system of unmanned aerial vehicle

Info

Publication number: CN212473899U
Application number: CN202021178660.6U
Authority: CN
Inventors: 覃功平; 姜枝梅; 马学强
Original assignee: Qinghai Yun Tian Unmanned Aerial Vehicle Technology Co ltd
Current assignee: Qinghai Yun Tian Unmanned Aerial Vehicle Technology Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-05
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses an internal heat dissipation system of an unmanned aerial vehicle, which comprises an unmanned aerial vehicle body, wherein a protective shell is fixedly arranged at the bottom of the unmanned aerial vehicle body, the bottom end of the protective shell is fixedly provided with a base, two sides of the outer wall of the protective shell are respectively inserted and connected with two ends of the outer wall of the rotating shaft, the two ends of the outer wall of the rotating shaft are both fixedly provided with the first gears, the outer walls of the two first gears are respectively meshed with the outer walls of the two second gears, the utility model relates to an internal heat dissipation system of an unmanned aerial vehicle, by installing the motor on one side of the unmanned aerial vehicle body and installing the temperature control switch on the surface of the storage battery, the motor drives the rotor sets on the two sides of the protective shell to rotate when the temperature is too high, so that the interior of the protective shell of the unmanned aerial vehicle is in a ventilation state, the aim of cooling the storage battery is achieved through high-altitude natural wind, and the heat radiating fins are arranged outside the storage battery, therefore, when the temperature of the storage battery is too high, the heat dissipation is convenient, and the normal use of the storage battery can be protected.

Description

Inside cooling system of unmanned aerial vehicle

Technical Field

The utility model mainly relates to an unmanned aerial vehicle's technical field, concretely relates to inside cooling system of unmanned aerial vehicle.

Background

Unmanned aerial vehicle is called unmanned aerial vehicle for short, and is an unmanned aerial vehicle operated by utilizing a radio remote control device and a self-contained program control device, or is completely or intermittently and autonomously operated by a vehicle-mounted computer, compared with the unmanned aerial vehicle, the unmanned aerial vehicle is more suitable for tasks too easy, dirty or dangerous, and can be divided into military use, civil use and military use according to the application field, the unmanned aerial vehicle is divided into a reconnaissance plane and a target plane, and the civil use, the unmanned aerial vehicle and industrial application are really just needed by the unmanned aerial vehicle; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, the application of the unmanned aerial vehicle is greatly expanded, and developed countries actively expand industrial application and develop unmanned aerial vehicle technology.

The unmanned aerial vehicle body inevitably makes inner structure such as battery generate heat during long-time flight, adopt water-cooling heat dissipation or hair-dryer air-cooling heat dissipation among the prior art usually, consequently adopt water-cooling etc. not only aggravate the weight of unmanned aerial vehicle body on the one hand, make unmanned aerial vehicle be difficult for keep balance in addition easily, consequently can increase the risk that unmanned aerial vehicle crashed, on the other hand water cooling system needs regularly to wash the change, unmanned aerial vehicle body structure is difficult for changing usually and unpicks and washes, consequently needs an unmanned aerial vehicle inside cooling system.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides an inside cooling system of unmanned aerial vehicle for solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides an inside cooling system of unmanned aerial vehicle, includes the unmanned aerial vehicle body, the bottom fixed mounting protective housing of unmanned aerial vehicle body, the bottom mounting of protective housing is equipped with the base, the both sides of protective housing outer wall alternate with the both ends of pivot outer wall respectively and are connected, the both ends of pivot outer wall are all fixed and are equipped with first gear, two the outer wall of first gear meshes with the outer wall of two second gears respectively, two the one end of first gear rotates with the one end of two first rotor, the one end of two second rotors and the one end of two third rotors respectively and is connected two the one end of second gear rotates with the one end of two first rotors, the one end of two second rotors and the one end of two third rotors respectively and is connected.

As a preferred technical scheme of the utility model, four the spout has all been seted up to one side of first rotor and one side of four second rotors, four the one end of third rotor one side and the one end of four second rotors one side are all fixed and are equipped with the slider, four the slider respectively with four spout sliding connection.

As an optimal technical scheme of the utility model, the fixed third gear that is equipped with of one end of pivot, the outer wall of third gear and the outer wall meshing of fourth gear.

As a preferred technical scheme of the utility model, the one end of fourth gear and the output fixed connection of motor, the fixed top that sets up at the fixed plate of motor, the fixed one side that sets up at the base outer wall of fixed plate, the fixed lead screw that is equipped with of the other end of fourth gear, the outer wall of lead screw alternates with one side of the inner wall of the both sides of base outer wall, two fixed blocks and supporting shoe in proper order and is connected.

As an optimal technical scheme of the utility model, two the U type fluting has all been seted up at the top of fixed block.

As an optimal technical scheme of the utility model, two grooved one side of U type contacts with one side of two first fin respectively, two the both ends of first fin are connected with four draw-in groove blocks respectively, and four the draw-in groove sets up respectively at the both ends of two second fins, two the one end of first fin and the one end of two second fins contact with four avris of battery respectively.

As an optimal technical scheme of the utility model, the fixed temperature detect switch that is equipped with in top of battery, the motor passes through temperature detect switch and inside battery electric connection.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to an inside cooling system of unmanned aerial vehicle, through a side-mounting motor at the unmanned aerial vehicle body and at battery surface mounting temperature detect switch, make the motor drive the commentaries on classics piece group of protective housing both sides rotate when the temperature is too high, the inside ventilation status that is of unmanned aerial vehicle protective housing, reach the purpose of cooling battery through high altitude natural wind, through installing the fin outside the battery, and the block is connected between the fin, make not only the radiating effect good, and reach dampproofing effect, thereby make not only conveniently dispel the heat and can protect the normal use of battery when the battery temperature is too high.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the opening and closing structure of the present invention;

FIG. 3 is a schematic view of the linkage structure of the present invention;

fig. 4 is a schematic view of the fixing structure of the present invention;

fig. 5 is a schematic view of the moisture-proof structure of the present invention.

In the figure: 1. an unmanned aerial vehicle body; 2. a protective shell; 3. a base; 4. a fixing plate; 5. a motor; 6. a fourth gear; 7. a third gear; 8. a second gear; 9. a rotating shaft; 10. a first rotor; 11. a second rotor; 12. a third rotor; 13. a chute; 14. a slider; 15. a screw rod; 16. a fixed block; 17. u-shaped grooving; 18. a support block; 19. a first heat sink; 20. a second heat sink; 21. a first gear; 22. a storage battery; 23. a temperature control switch.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-5 in greater detail, the present invention provides an internal heat dissipation system for an unmanned aerial vehicle, which comprises an unmanned aerial vehicle body 1, a protective casing 2 fixedly mounted at the bottom of the unmanned aerial vehicle body 1, a base 3 fixedly mounted at the bottom of the protective casing 2, two sides of the outer wall of the protective casing 2 respectively connected with two ends of the outer wall of a rotating shaft 9 in a penetrating manner, a temperature control switch 23 fixedly mounted at the top of a storage battery 22, a motor 5 electrically connected with the internal storage battery 22 through the temperature control switch 23, a through hole formed at one side of a first heat, so that the storage battery 22 is electrically connected with an external power supply, the charging is convenient, a power distribution block is fixedly arranged at the other side of the unmanned aerial vehicle body 1, and the distribution block and the motor 5 are equal in weight, so that the unmanned aerial vehicle body 1 keeps balance, when the motor 5 works, the two U-shaped slots 17 are tightly clamped with the storage battery 22 through the meshing of the gear sets, and the two rotor groups are just opened.

Please refer to fig. 2, the utility model provides an inside cooling system of unmanned aerial vehicle, including the one end of two first gears 21 respectively with the one end of two first rotor 10, the one end of two second rotor 11 and the one end of two third rotor 12 rotate to be connected, the one end of two second gears 8 respectively with the one end of two first rotor 10, the one end of two second rotor 11 and the one end of two third rotor 12 rotate to be connected, spout 13 has all been seted up to one side of four first rotor 10 and one side of four second rotor 11, the one end of four third rotor 12 one sides and the one end of four second rotor 11 one sides all fix and are equipped with slider 14, four slider 14 respectively with four spout 13 sliding connection.

Referring to fig. 3, the utility model provides an inside cooling system of unmanned aerial vehicle, both ends including the outer wall of pivot 9 are all fixed and are equipped with first gear 21, and the outer wall of two first gears 21 meshes with the outer wall of two second gears 8 respectively, and the one end of pivot 9 is fixed and is equipped with third gear 7, and the outer wall of third gear 7 meshes with the outer wall of fourth gear 6.

Please refer to fig. 4, the utility model provides an inside cooling system of unmanned aerial vehicle, including the one end of fourth gear 6 and motor 5's output fixed connection, motor 5 is fixed to be set up at the top of fixed plate 4, and fixed plate 4 is fixed to be set up in one side of base 3 outer wall, and the other end of fourth gear 6 is fixed and is equipped with lead screw 15, lead screw 15's outer wall in proper order with the both sides of base 3 outer wall, the inner wall of two fixed blocks 16 and one side of supporting shoe 18 alternate to be connected, and U type fluting 17 has all been seted up at the top of two fixed blocks 16.

Referring to fig. 5, the utility model provides an inside cooling system of unmanned aerial vehicle, including one side contact with one side of two first fin 19 respectively of two U type flutings 17, the both ends of two first fin 19 are connected with four draw-in groove block respectively, and four draw-in grooves set up respectively at the both ends of two second fin 20, the one end of two first fin 19 and the one end of two second fin 20 contact with four avris of battery 22 respectively.

The utility model discloses a concrete operation as follows:

when the unmanned aerial vehicle body 1 works high above the ground for a long time, the internal storage battery 22 can generate heat, so that the temperature control switch 23 is turned on, the motor 5 works, the output end of the motor 5 rotates to drive the fourth gear 6 to rotate, thereby driving the screw rod 15, the third gear 7, the rotating shaft 9, the first gear 21 and the second gear 8 to rotate, so that the two fixing blocks 16 are driven by the two ends of the outer wall of the screw rod 15 to move inwards, the two first cooling fins 19 and the two second cooling fins 20 are fastened by the two U-shaped grooves 17, the storage battery 22 in contact with the cooling fin groups is tightly fixed, by the rotation of the two first gears 21 and the two second gears 8, the four first rotating plates 10, the four second rotating plates 11 and the four third rotating plates 12 on the two sides of the protective shell 2 are rotated to be opened, make 2 both sides of protective housing be the ventilation state for the inside battery 22 of unmanned aerial vehicle body 1 reaches the radiating effect.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. An internal heat dissipation system of an unmanned aerial vehicle comprises an unmanned aerial vehicle body (1) and is characterized in that, a protective shell (2) is fixedly arranged at the bottom of the unmanned aerial vehicle body (1), a base (3) is fixedly arranged at the bottom end of the protective shell (2), the two sides of the outer wall of the protective shell (2) are respectively inserted and connected with the two ends of the outer wall of the rotating shaft (9), the both ends of pivot (9) outer wall are all fixed and are equipped with first gear (21), two the outer wall of first gear (21) meshes with the outer wall of two second gears (8) respectively, two the one end of first gear (21) rotates with the one end of two first revolving pieces (10), the one end of two second revolving pieces (11) and the one end of two third revolving pieces (12) respectively and is connected, two the one end of second gear (8) rotates with the one end of two first revolving pieces (10), the one end of two second revolving pieces (11) and the one end of two third revolving pieces (12) respectively and is connected.

2. The internal heat dissipation system of an unmanned aerial vehicle according to claim 1, wherein sliding grooves (13) are formed in one side of each of the four first rotating pieces (10) and one side of each of the four second rotating pieces (11), sliding blocks (14) are fixedly arranged at one ends of one sides of the four third rotating pieces (12) and one ends of one sides of the four second rotating pieces (11), and the four sliding blocks (14) are respectively connected with the four sliding grooves (13) in a sliding manner.

3. The internal heat dissipation system of the unmanned aerial vehicle as claimed in claim 1, wherein a third gear (7) is fixedly arranged at one end of the rotating shaft (9), and an outer wall of the third gear (7) is meshed with an outer wall of the fourth gear (6).

4. The internal heat dissipation system of unmanned aerial vehicle according to claim 3, wherein one end of the fourth gear (6) is fixedly connected with the output end of the motor (5), the motor (5) is fixedly arranged at the top of the fixing plate (4), the fixing plate (4) is fixedly arranged at one side of the outer wall of the base (3), a screw rod (15) is fixedly arranged at the other end of the fourth gear (6), and the outer wall of the screw rod (15) is sequentially connected with two sides of the outer wall of the base (3), the inner walls of the two fixing blocks (16) and one side of the supporting block (18) in an inserting manner.

5. The internal heat dissipation system of an unmanned aerial vehicle as claimed in claim 4, wherein the top of each of the two fixing blocks (16) is provided with a U-shaped slot (17).

6. The internal heat dissipation system of unmanned aerial vehicle of claim 5, wherein one side of two U-shaped slots (17) is in contact with one side of two first fins (19), two ends of two first fins (19) are in snap-fit connection with four slots, and four slots are disposed at two ends of two second fins (20), one end of two first fins (19) and one end of two second fins (20) are in contact with four sides of a battery (22).

7. The internal heat dissipation system of unmanned aerial vehicle according to claim 6, wherein a temperature controlled switch (23) is fixedly arranged at the top end of the storage battery (22), and the motor (5) is electrically connected with the internal storage battery (22) through the temperature controlled switch (23).