CN214151584U

CN214151584U - Compact heat radiation structure of 5G multi-rotor unmanned aerial vehicle airborne computer

Info

Publication number: CN214151584U
Application number: CN202023319677.1U
Authority: CN
Inventors: 王亮; 石红滨; 李森明
Original assignee: Qingdao Cloudcentury Information Technology Co ltd
Current assignee: Qingdao Cloudcentury Information Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-07
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a compact heat radiation structure of many rotor unmanned aerial vehicle of 5G airborne computer belongs to unmanned air vehicle technical field. The utility model provides a compact heat radiation structure of many rotor unmanned aerial vehicle of 5G airborne computer, includes the independent box of layering difference from top to bottom, wherein: the upper layer box body is provided with an air cavity structure above, the air cavity structure comprises a groove positioned in the center of the top surface of the upper layer box body and a plurality of ventilation channels positioned on two sides of the groove and communicated with the inner side of the groove, and the center of the bottom of the groove is provided with a fan; the lower box body is of a closed structure and is detachably connected with the upper box body, the radiating fins are arranged inside the lower box body, and the bottom surface of the lower box body is provided with ventilation openings corresponding to the positions of the radiating fins. The utility model discloses guaranteed that the inside heat of airborne computer derives smoothly, heat dispersion is good, has rain-proof function, provides better protection for airborne computer, has improved unmanned aerial vehicle system's stability, and economic cost is lower, and the installation is easy.

Description

Compact heat radiation structure of 5G multi-rotor unmanned aerial vehicle airborne computer

Technical Field

The utility model relates to a compact heat radiation structure of many rotor unmanned aerial vehicle of 5G airborne computer belongs to unmanned air vehicle technical field.

Background

Airborne computer is more and more important to many rotor unmanned aerial vehicle, the higher treater of performance is higher to the heat dissipation requirement, 5G communication module also has the same problem, 5G module generates heat and is the several times of 4G module, the high temperature leads to the radio frequency performance to descend rapidly, the experiment learns, can effectively guarantee the performance of radio frequency below 75 ℃, but the design of present many rotor airborne task calculation relies on traditional heat dissipation theory such as fan fin more to carry out the heat dissipation design to the system, there is obvious short board traditional mode to highly sensitive device module high integration of temperature such as treater and the 5G module of higher power, consequently, need design a more stable heat radiation structure of performance to make airborne computer normal operating.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned defect that prior art exists, the utility model provides a compact heat radiation structure of many rotor unmanned aerial vehicle of 5G airborne computer.

A compact heat radiation structure of many rotor unmanned aerial vehicle of 5G airborne computer, including upper and lower layering independent box respectively, wherein:

the upper layer box body is provided with an air cavity structure above, the air cavity structure comprises a groove positioned in the center of the top surface of the upper layer box body and a plurality of ventilation channels positioned on two sides of the groove and communicated with the inner side of the groove, and the center of the bottom of the groove is provided with a fan;

the lower floor box, for enclosed construction, can dismantle with the upper box and be connected, the inside fin that is equipped with of lower floor box, lower floor's bottom half corresponds the fin and has seted up the vent. The layered structure can make the box body of the airborne task computer more compact, and is more beneficial to the installation and application of the unmanned aerial vehicle; the upper and lower layer box is a closed box, has better waterproof sealing performance, and greatly improves heat dispersion performance while providing good protection for internal electrical elements.

Preferably, the plurality of air channels are arranged in parallel. The air flowing among the air channels cannot interfere with each other, so that heat can flow out better.

Preferably, the upper and lower box bodies are made of aluminum alloy materials. The aluminum alloy quality has lighter weight that has reduced the airborne computer and is favorable to unmanned aerial vehicle's flight, and the aluminum alloy meets water and does not take place the corrosion, is fit for using for a long time.

Preferably, the groove is a circular groove. The interior of the circular groove is more smooth, which is beneficial to the smooth outflow of air generated in the flying process.

Preferably, the lower-layer box body is connected with the upper-layer box body in a buckling mode.

Preferably, the radiating fins are arranged in a zigzag manner along the wind direction. Maximum heat release can be ensured.

Preferably, the ventilation channel is a straight channel inclined downwards. The liquid outflow is more facilitated.

Many rotor unmanned aerial vehicle of 5G airborne computer's compact heat radiation structure, following beneficial effect has:

(1) the layered arrangement of the airborne computer box body enables the box body to be more compact, reduces the volume of the unmanned aerial vehicle and is beneficial to the installation and flight of the unmanned aerial vehicle;

(2) the upper layer and the lower layer are covered by the upper layer, so that the rain-proof grade is improved, and modules, power supply circuits and the like in the box body are better protected;

(3) the air cavity structure with the independently sealed air cavity structure and the radiating fins at the bottom of the lower box body ensure smooth heat conduction and stable system performance.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a top perspective view of the upper housing.

Fig. 3 is a bottom view of the lower housing.

In the figure: 1. an upper layer box body; 11. a groove; 12. an air duct; 13. a fan; 2. a lower layer box body; 21. and a vent.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Example (b):

as shown in figures 1 to 3, the compact heat dissipation structure of the onboard computer of the 5G multi-rotor unmanned aerial vehicle comprises a box body which is arranged separately and separately in an upper layer and a lower layer, an upper box body 1 and a lower box body 2 are connected by a buckle, the buckle connection structure is simple and easy to install, wherein, an air cavity structure is arranged above the upper box body 1, the air cavity structure comprises a groove 11 positioned in the center of the top surface of the upper box body and a plurality of air channels 12 positioned at two sides of the groove 11 and communicated with the inner side of the groove 11, the air channels 12 are arranged in parallel, so that the flowing air can not interfere with each other, the air can better flow out for heat dissipation or can drive rainwater to blow out, a self-suction fan 13 is arranged at the center of the bottom of the groove 11, the self-suction fan 13 sucks the air and then leads out along the air channels 12 at two sides, and takes away the heat generated by the onboard computer mainboard in the upper box body 1, and upper box 1 is the confined structure, guarantees that the rainwater can not enter into the inside mainboard that damages of box, and waterproof performance is strong. The 5G antenna is arranged above the upper-layer box body 1, and the antenna is arranged on the upper portion, so that signal shielding interference caused by the box body can be avoided to the greatest extent.

The lower-layer box body 2 is also of a closed structure, a plurality of radiating fins are arranged inside the lower-layer box body 2 and located below a device needing radiating, the ventilation openings 21 are formed in the positions, corresponding to the radiating fins, of the bottom surface of the lower-layer box body 2, the heat conducting system inside the airborne computer conducts heat to the bottom radiating fins, the heat is dissipated to the air through the ventilation openings 21 by the radiating fins, the radiating fins are arranged in a zigzag mode in the downwind direction, and the heat can be released to the maximum degree. Have upper box 1 to cover above the lower floor's box 2, improved waterproof performance, fine protection the inside core 5G module and the supply circuit of lower floor's box 2. Each module and the power supply circuit inside the lower box body 2 are connected with the mainboard inside the upper box body 1 through a bus.

Upper and lower floor's box 2 all adopts the aluminum alloy material to make, and the aluminum alloy material anticorrosives can prevent effectively that the box from taking place the condition that the corrosion led to the fact inside electrical components to destroy because of the rainwater, and the aluminum alloy material is compared in steel quality light, has reduced the weight of on-board computer, is favorable to unmanned aerial vehicle's flight, is fit for using for a long time, and the aluminum alloy material price is lower in addition, has reduced unmanned aerial vehicle's manufacturing cost.

The recess 11 of wind chamber structure is circular recess, and the inside rounding off of circular recess does benefit to the flight in-process air and smoothly flows out the airborne computer box through ventiduct 12, takes away the heat.

The air duct 12 is a straight line channel inclined downwards, the straight line channel prevents liquid from being retained in the air duct 12, and the inclined downwards is more beneficial to rainwater flowing out.

The utility model discloses a use as follows: the utility model discloses a compact heat radiation structure of 5G many rotor unmanned aerial vehicle airborne computer, in the unmanned aerial vehicle flight process, the operation of the 5G module and the supply circuit inside the airborne computer produces the heat, and the fan 13 of upper 1 recess 11 bottom of the box moves the initiative and from inhaling the air and exhaust through the ventiduct 12 of recess 11 both sides, takes away the heat that produces in the upper 1 of the box, if meet rainy day, can blow off the rainwater from ventiduct 12 through the air current; the inside heat that produces of lower floor's box 2 is led the heat to the bottom fin by the heat conduction system, utilizes the air disturbance that unmanned aerial vehicle flight power produced, and the fin of downwind zigzag arrangement passes through vent 21 and releases the air of heat maximum.

The utility model has the advantages that: the compact heat radiation structure of many rotor unmanned aerial vehicle of 5G airborne computer adopt the effective volume of the reasonable utilization unmanned aerial vehicle of layered structure design, the dual radiating effect of wind cavity structure and fin is the pertinence heat dissipation design to the key heat dissipation point of airborne computer, has improved heat dispersion greatly, effectively ensures the steady operation of system, with low costs, the installation is easy, fine protection airborne computer has prolonged the life of airborne computer.

The utility model discloses can extensively apply to the unmanned aerial vehicle occasion.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a compact heat radiation structure of many rotor unmanned aerial vehicle of 5G airborne computer which characterized in that, includes the independent box of upper and lower layering difference, wherein:

the upper part of the upper layer box body (1) is provided with an air cavity structure, the air cavity structure comprises a groove (11) positioned in the center of the top surface of the upper layer box body (1) and a plurality of air channels (12) positioned on two sides of the groove (11) and communicated with the inner side of the groove (11), and the center of the bottom of the groove (11) is provided with a fan (13);

the lower-layer box body (2) is of a closed structure and is detachably connected with the upper-layer box body (1), the radiating fins are arranged inside the lower-layer box body (2), and the bottom surface of the lower-layer box body (2) is provided with ventilation openings (21) corresponding to the radiating fins.

2. The compact heat dissipation structure of a 5G multi-rotor unmanned aerial vehicle airborne computer according to claim 1, wherein the plurality of ventilation ducts (12) are arranged in parallel.

3. The compact heat dissipation structure of the 5G multi-rotor unmanned aerial vehicle airborne computer of claim 1, wherein the upper and lower cases (1, 2) are made of aluminum alloy.

4. The compact heat dissipation structure of a 5G multi-rotor drone airborne computer according to claim 1, characterized in that the groove (11) is a circular groove.

5. The compact heat dissipation structure of a 5G multi-rotor unmanned aerial vehicle airborne computer according to claim 1, characterized in that the lower-layer box (2) is snap-fitted to the upper-layer box (1).

6. The compact heat dissipation structure of a 5G multi-rotor drone airborne computer of claim 1, wherein the fins are arranged downwind in a zigzag pattern.

7. The compact heat dissipation structure of a 5G multi-rotor drone airborne computer according to claim 2, characterized in that the ventilation channel (12) is a straight channel sloping downwards.