CN219565504U

CN219565504U - Unmanned aerial vehicle's heat abstractor

Info

Publication number: CN219565504U
Application number: CN202320956949.3U
Authority: CN
Inventors: 陈果; 李兵兵; 夏文豪
Original assignee: Chengdu Zhiguan Technology Co ltd
Current assignee: Chengdu Zhiguan Technology Co ltd
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-08-22
Anticipated expiration: 2033-04-25

Abstract

The utility model relates to the technical field of unmanned aerial vehicle heat dissipation, and discloses a heat dissipation device of an unmanned aerial vehicle, which comprises an unmanned aerial vehicle main body, wherein a heat dissipation cover is arranged on the upper end face of the unmanned aerial vehicle main body, a heat dissipation fin is fixedly connected to the upper end of the heat dissipation cover, a heat dissipation copper pipe is arranged on the surface of the heat dissipation cover, driving blades are arranged on the side of the unmanned aerial vehicle main body, supporting frames are fixedly arranged on the left side and the right side of the lower end of the unmanned aerial vehicle main body, and a heat dissipation groove is formed in the front end face of the unmanned aerial vehicle main body. This unmanned aerial vehicle's heat abstractor utilizes the circulating pump to make coolant circulate in the heat dissipation copper pipe, makes things convenient for the cooling heat dissipation of unmanned aerial vehicle main part to by the change of temperature sensor perception temperature, and utilize radiating fin to carry out natural heat dissipation, improved the radiating effect, utilize telescopic spring's elasticity simultaneously, carry out buffer protection when unmanned aerial vehicle descends, reduce the impact force that the descending caused unmanned aerial vehicle, realize buffer protection, improved the practicality.

Description

Unmanned aerial vehicle's heat abstractor

Technical Field

The utility model relates to the technical field of unmanned aerial vehicle heat dissipation, in particular to a heat dissipation device of an unmanned aerial vehicle.

Background

Unmanned aerial vehicles are unmanned aerial vehicles operated by radio remote control equipment and self-contained program control devices, or are operated by on-board computers completely or intermittently autonomously, and are often more suitable for tasks that are too "fooled, dirty or dangerous" than unmanned aerial vehicles, so that the unmanned aerial vehicles are applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer shooting, express delivery, disaster relief, wild animal observation, infectious disease monitoring, mapping, news reporting, electric inspection, disaster relief, film and television shooting, romantic manufacturing and the like.

The utility model discloses a heat abstractor of unmanned aerial vehicle through retrieving (CN 210470128U), including fin, radiating box, cooling tube, bearing, turbine, heat dissipation fan, aperture, filter screen, the fixed radiating box that is equipped with in fin top, be equipped with two cooling tubes in the radiating box, the radiating box top is equipped with the turbine. The heat radiating pipes are of a continuous U-shaped structure, the two heat radiating pipes are provided with the distance, the heat radiating pipes are made of copper, the heated length of the heat radiating pipes is increased by the continuous U-shaped structure, faults caused by too short heat radiating pipes in local too large heat radiating areas are avoided, and the heat absorbing performance of the copper is good, so that a distance is reserved between the heat radiating pipes, the heat radiating areas which are not used for radiating heat are prevented from touching to enable the temperature to be higher, and the unmanned aerial vehicle is convenient to radiate.

The existing unmanned aerial vehicle generally drives airflow to circulate through the fan to realize heat dissipation, but when the unmanned aerial vehicle flies, the unmanned aerial vehicle is easy to be interfered by airflow, the ventilation effect is affected, and therefore the heat dissipation efficiency is affected, and the practicability is lower.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the heat dissipation device of the unmanned aerial vehicle, so as to solve the problems that the existing unmanned aerial vehicle in the prior art generally drives airflow to circulate through a fan to realize heat dissipation, but the unmanned aerial vehicle is easy to be interfered by the airflow to influence the ventilation effect when flying, thereby influencing the heat dissipation efficiency and having lower practicability.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an unmanned aerial vehicle's heat abstractor, includes the unmanned aerial vehicle main part, the up end of unmanned aerial vehicle main part is provided with the heat dissipation cover, the upper end fixedly connected with radiating fin of heat dissipation cover, the surface of heat dissipation cover is provided with the heat dissipation copper pipe, the avris of unmanned aerial vehicle main part is provided with driving vane, the equal fixed mounting in left and right sides of unmanned aerial vehicle main part lower extreme has the support frame, the radiating groove has been seted up to the preceding terminal surface of unmanned aerial vehicle main part, the inboard lower extreme of unmanned aerial vehicle main part is provided with the cooling subassembly, both sides all are provided with buffer assembly around the support frame lower extreme.

Preferably, the radiating fins are distributed at equal intervals, the radiating fins and the radiating cover are made of aluminum, and heat is conducted through the radiating fins when the unmanned aerial vehicle flies, so that the radiating effect is improved.

Preferably, the heat dissipation copper pipes are distributed at equal intervals, the heat dissipation copper pipes and the heat dissipation fins are mutually matched, two groups of heat dissipation copper pipes are arranged at the upper end and the lower end of the heat dissipation cover, the two heat dissipation copper pipes are mutually communicated, and heat in the unmanned aerial vehicle main body is taken away through circulation of cooling medium in the heat dissipation copper pipes, so that heat dissipation is realized.

Preferably, the cooling assembly comprises a storage box, a circulating pump and a temperature sensor, wherein the storage box is arranged at the lower end of the inside of the unmanned aerial vehicle main body, the circulating pump is arranged at the side of the storage box, the circulating pump and the heat dissipation copper pipe are mutually communicated, the temperature sensor is arranged on the surface of the storage box, the temperature sensor is used for sensing the internal temperature of the unmanned aerial vehicle main body, and the circulating pump is used for driving the circulation of cooling medium, so that the cooling effect is facilitated.

Preferably, the buffer assembly comprises a supporting seat, a telescopic groove, a telescopic spring and a buffer sleeve, wherein the supporting seat is fixedly connected to the front side and the rear side of the lower end of the supporting frame, the telescopic groove is formed in the surface of the supporting seat, the telescopic spring is arranged in the telescopic groove, the buffer sleeve is sleeved on the outer side of the telescopic groove, and buffer protection is achieved through elasticity of the telescopic spring.

Preferably, the telescopic groove is distributed in a circular array at the center of a supporting seat, one end of the telescopic spring is fixedly connected with the supporting seat, the other end of the telescopic spring is fixedly connected with the buffering sleeve, and anti-skid patterns are arranged on the surface of the buffering sleeve, so that the stability of the unmanned aerial vehicle during landing is improved.

Compared with the prior art, the utility model provides a heat dissipation device of an unmanned aerial vehicle, which comprises the following components

The beneficial effects are that:

1. according to the heat dissipation device of the unmanned aerial vehicle, the circulating pump is utilized to enable the cooling medium to circulate in the heat dissipation copper pipe, cooling and heat dissipation of the unmanned aerial vehicle main body are facilitated, the temperature sensor senses the change of the temperature, and the heat dissipation fins are utilized to conduct natural heat dissipation, so that the heat dissipation effect is improved.

2. This unmanned aerial vehicle's heat abstractor utilizes the elasticity of extension spring, carries out buffer protection when unmanned aerial vehicle descends, reduces the impact force that descends and cause unmanned aerial vehicle, realizes buffer protection, has improved the practicality.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of a cushioning assembly according to the present utility model.

In the figure: 1. an unmanned aerial vehicle main body; 2. a heat dissipation cover; 3. a heat radiation fin; 4. a heat dissipation copper pipe; 5. a driving blade; 6. a support frame; 7. a heat sink; 8. a cooling component; 81. a storage box; 82. a circulation pump; 83. a temperature sensor; 9. a buffer assembly; 91. a support base; 92. a telescopic slot; 93. a telescopic spring; 94. and a buffer sleeve.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a heat abstractor of unmanned aerial vehicle, including unmanned aerial vehicle main part 1, the up end of unmanned aerial vehicle main part 1 is provided with heat dissipation cover 2, the upper end fixedly connected with heat dissipation fin 3 of heat dissipation cover 2, heat dissipation fin 3 is equidistant distribution, heat dissipation fin 3 and heat dissipation cover 2 are aluminium system material, the surface of heat dissipation cover 2 is provided with heat dissipation copper pipe 4, heat dissipation copper pipe 4 is equidistant distribution, and heat dissipation copper pipe 4 and heat dissipation fin 3 mutually support, heat dissipation copper pipe 4 is located the upper and lower both ends of heat dissipation cover 2 and is provided with two sets of, and two heat dissipation copper pipes 4 switch on each other, carry out heat conduction through heat dissipation fin 3 and heat dissipation copper pipe 4 for the heat dissipation is conducted to the outside of unmanned aerial vehicle main part 1, thereby can cool down when unmanned aerial vehicle flies;

the side of the unmanned aerial vehicle main body 1 is provided with the driving blade 5, the left side and the right side of the lower end of the unmanned aerial vehicle main body 1 are fixedly provided with the supporting frame 6, the front end face of the unmanned aerial vehicle main body 1 is provided with the heat dissipation groove 7, the lower end of the inner side of the unmanned aerial vehicle main body 1 is provided with the cooling component 8, the cooling component 8 comprises the storage box 81, the circulating pump 82 and the temperature sensor 83, the storage box 81 is fixedly arranged at the lower end of the inner side of the unmanned aerial vehicle main body 1, the side of the storage box 81 is provided with the circulating pump 82, the circulating pump 82 and the heat dissipation copper pipe 4 are mutually communicated, the surface of the storage box 81 is provided with the temperature sensor 83, a cooling medium is enabled to circularly flow in the heat dissipation copper pipe 4 by utilizing the circulating pump 82, the cooling and heat dissipation of the unmanned aerial vehicle main body 1 are convenient, the temperature change is sensed by the temperature sensor 83, and the circulating pump 82 is convenient to control;

the front and back both sides of support frame 6 lower extreme all are provided with buffer assembly 9, buffer assembly 9 includes supporting seat 91, flexible groove 92, flexible spring 93 and buffer sleeve 94, the equal fixedly connected with supporting seat 91 of both sides around the support frame 6 lower extreme, flexible groove 92 has been seted up on the surface of supporting seat 91, be provided with flexible spring 93 in the flexible groove 92, buffer sleeve 94 has been cup jointed in the outside of flexible groove 92, flexible groove 92 distributes with the centre of a circle annular array of supporting seat 91, flexible spring 93's one end and supporting seat 91 fixed connection, flexible spring 93's the other end and buffer sleeve 94 fixed connection, buffer sleeve 94's surface is provided with the anti-skidding line, utilize flexible spring 93's elasticity, buffer protection is carried out when unmanned aerial vehicle descends, reduce the impact force that the descending caused unmanned aerial vehicle, realize buffer protection, the practicality is improved.

Working principle: firstly, when using, carry out heat conduction through radiating fin 3 and heat dissipation copper pipe 4 for the heat dissipation is conducted to the outside of unmanned aerial vehicle main part 1, thereby can cool down when unmanned aerial vehicle flies, utilize circulating pump 82 to make coolant circulate in heat dissipation copper pipe 4 simultaneously, make things convenient for the cooling of unmanned aerial vehicle main part 1 to dispel the heat, and by the change of temperature sensor 83 perception temperature, conveniently control circulating pump 82, and when unmanned aerial vehicle descends, utilize the elasticity of extension spring 93, carry out buffer protection when unmanned aerial vehicle descends, reduce the impact force that the descending caused to unmanned aerial vehicle, realize buffer protection, the practicality is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat abstractor of unmanned aerial vehicle, includes unmanned aerial vehicle main part (1), its characterized in that: the intelligent unmanned aerial vehicle comprises an unmanned aerial vehicle body (1), wherein a radiating cover (2) is arranged on the upper end face of the unmanned aerial vehicle body (1), radiating fins (3) are fixedly connected to the upper end of the radiating cover (2), radiating copper pipes (4) are arranged on the surface of the radiating cover (2), driving blades (5) are arranged on the side of the unmanned aerial vehicle body (1), supporting frames (6) are fixedly installed on the left side and the right side of the lower end of the unmanned aerial vehicle body (1), a radiating groove (7) is formed in the front end face of the unmanned aerial vehicle body (1), cooling assemblies (8) are arranged at the lower end of the inner side of the unmanned aerial vehicle body (1), and buffer assemblies (9) are arranged on the front side and the rear side of the lower end of the supporting frames (6).

2. The unmanned aerial vehicle's heat abstractor according to claim 1, wherein: the radiating fins (3) are distributed at equal intervals, and the radiating fins (3) and the radiating cover (2) are made of aluminum.

3. The unmanned aerial vehicle's heat abstractor according to claim 1, wherein: the heat dissipation copper pipes (4) are distributed at equal intervals, the heat dissipation copper pipes (4) and the heat dissipation fins (3) are mutually matched, two groups of heat dissipation copper pipes (4) are arranged at the upper end and the lower end of the heat dissipation cover (2), and the two heat dissipation copper pipes (4) are mutually communicated.

4. The unmanned aerial vehicle's heat abstractor according to claim 1, wherein: the cooling assembly (8) comprises a storage box (81), a circulating pump (82) and a temperature sensor (83), wherein the storage box (81) is fixedly arranged at the lower end of the inside of the unmanned aerial vehicle main body (1), the circulating pump (82) is arranged at the side of the storage box (81), the circulating pump (82) and the heat dissipation copper pipe (4) are mutually communicated, and the temperature sensor (83) is arranged on the surface of the storage box (81).

5. The unmanned aerial vehicle's heat abstractor according to claim 1, wherein: the buffer assembly (9) comprises a supporting seat (91), a telescopic groove (92), a telescopic spring (93) and a buffer sleeve (94), wherein the supporting seat (91) is fixedly connected to the front side and the rear side of the lower end of the supporting frame (6), the telescopic groove (92) is formed in the surface of the supporting seat (91), the telescopic spring (93) is arranged in the telescopic groove (92), and the buffer sleeve (94) is sleeved on the outer side of the telescopic groove (92).

6. The unmanned aerial vehicle's heat abstractor according to claim 5, wherein: the telescopic grooves (92) are distributed in a circular array at the center of the supporting seat (91), one end of the telescopic spring (93) is fixedly connected with the supporting seat (91), the other end of the telescopic spring (93) is fixedly connected with the buffer sleeve (94), and anti-skid patterns are arranged on the surface of the buffer sleeve (94).