CN220315330U - Unmanned plane - Google Patents

Abstract

The utility model discloses an unmanned aerial vehicle, wherein the unmanned aerial vehicle comprises a shell, a heating component and a heat dissipation structure, wherein the shell is provided with an air inlet and an air outlet; the heat radiation structure comprises a heat radiation fan, a heat radiation plate and a plurality of guide ribs, wherein the air inlet side of the heat radiation fan is arranged towards the air inlet, the heating component is arranged on the first side face of the heat radiation plate, the guide ribs are arranged on the second side face of the heat radiation plate, the second side face is arranged towards the air outlet side of the heat radiation fan, and the guide ribs are arranged towards the air outlet in an extending mode. According to the technical scheme, the air inlet quantity of the unmanned aerial vehicle shell can be increased, and air is guided to flow towards the air outlet, so that the speed of the air after heat exchange discharged out of the shell is improved, and the heat dissipation efficiency of the unmanned aerial vehicle is further improved.

Description

Unmanned plane

Technical Field

The utility model relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle.

Background

The unmanned plane, called unmanned plane for short, is a new concept aircraft in rapid development, and is widely applied due to the characteristics of flexibility, high reaction speed, no need of manual driving, low operation requirement, capability of carrying various small-sized devices or objects, and the like.

However, the existing unmanned aerial vehicle heat dissipation device is low in heat dissipation efficiency and poor in ventilation effect, and the situation that components inside the unmanned aerial vehicle are overheated and damaged often occurs, so that the unmanned aerial vehicle with good heat dissipation needs to be developed in the market urgently.

Disclosure of Invention

The utility model mainly aims to provide an unmanned aerial vehicle, and aims to solve the problem of heat dissipation efficiency of the unmanned aerial vehicle.

In order to achieve the above object, the present utility model provides an unmanned aerial vehicle, comprising:

the shell is provided with an air inlet and an air outlet;

a heating component; and

the heat radiation structure comprises a heat radiation fan, a heat radiation plate and a plurality of guide ribs, wherein the air inlet side of the heat radiation fan is arranged towards the air inlet, the heating component is arranged on the first side face of the heat radiation plate, the guide ribs are arranged on the second side face of the heat radiation plate, the second side face is arranged towards the air outlet side of the heat radiation fan, and the guide ribs are arranged towards the air outlet in an extending mode.

Optionally, the guide rib is provided with a plurality of guide ribs, and the fan blades of the plurality of guide ribs corresponding to the cooling fan are provided with ventilation channels.

Optionally, the guide rib includes two limit portion guide ribs and a plurality of middle part guide rib, limit portion guide rib is located the relative both sides of heating panel, the middle part guide rib is located two between the limit portion guide rib, the middle part guide rib includes first guide section, second guide section, and locates the middle part guide section between first guide section with the second guide section, the middle part guide section corresponds radiator fan's pivot setting, the both ends of middle part guide section set up with first guide section and second guide section interval respectively, in order to first guide section the second guide section with form annular ventilation channel between the middle part guide section.

Optionally, the cooling fan is mounted on a wall of the casing, where the air inlet is provided, and is suspended above the cooling plate.

Optionally, the shell wall is provided with a screw hole column, the cooling fan is provided with a screw hole, and the cooling fan is installed in the shell through the screw hole column and the screw hole screw.

Optionally, the casing includes upper shell, center and drain pan that can dismantle the connection in proper order, the air outlet is located the upper shell, heating element install in the center, the heating panel is located heating element deviates from one side of center.

Optionally, the air inlet and/or the air outlet are provided with a grille.

Optionally, the air inlet is arranged on the top shell wall of the upper shell, and the extending direction of the grid of the air inlet is parallel to the direction of the guide rib; and/or

The air outlet is arranged on the side shell wall of the upper shell, and the grille of the air outlet extends along the vertical direction.

Optionally, the unmanned aerial vehicle further includes the battery, the center is equipped with the baffle, the baffle is equipped with a plurality of thermovent, heating element locates the baffle is towards one side of epitheca, the battery is located the baffle is dorsad one side of epitheca.

Optionally, the partition is provided with a plurality of protrusions, and the heat generating component is fixed to the partition through the protrusions.

Optionally, a containing cavity is arranged between the bottom shell and the middle frame, the containing cavity is in an open arrangement, and the battery is detachably arranged in the containing cavity and is used for blocking the opening.

Optionally, two opposite sides of the battery are respectively provided with a fastening structure, and the battery is fixed on the shell through the two fastening structures.

Optionally, the unmanned aerial vehicle further includes a plurality of horn, a plurality of the interval is dismantled to the horn set up in the outside of casing.

Optionally, the arm rotates and can dismantle and connect in the casing, so that the free end of arm has the unfolding state of keeping away from the setting of casing, and is close to the folding state that the casing set up, the free end of arm is in the unfolding state with when folding state, both be in same horizontal line with the bottom of casing.

Above-mentioned unmanned aerial vehicle includes following beneficial effect at least:

according to the technical scheme, the shell, the heating component and the heat dissipation structure are adopted, and the shell is provided with an air inlet and an air outlet; the heat radiation structure comprises a heat radiation fan, a heat radiation plate and a plurality of guide ribs, wherein the air inlet side of the heat radiation fan is arranged towards the air inlet, the heating component is arranged on the first side surface of the heat radiation plate, the guide ribs are arranged on the second side surface of the heat radiation plate, the second side surface is arranged towards the air outlet side of the heat radiation fan, and the guide ribs extend towards the air outlet. Specifically, the air inlet side of the cooling fan is arranged towards the air inlet, so that the suction force of the cooling fan to the air inlet can be increased, the air inlet quantity of the shell is increased, and the cooling efficiency of the unmanned aerial vehicle is further increased. The second side surface of the radiating plate is provided with a plurality of guide ribs, the second side surface is arranged facing the air outlet side of the radiating fan, the heating component is arranged on the first side surface of the radiating plate, namely, the heating component and the radiating fan are respectively arranged on two sides of the radiating plate, after the heating component conducts heat to the radiating plate, the air flow of the radiating fan blows towards the radiating plate, the guide ribs can guide air to run, so that the heat conducted by the radiating plate is taken away, and the guide ribs extend towards the air outlet, so that the air after heat exchange can be guided to flow towards the air outlet, and the speed of the air after heat exchange discharged out of the shell is improved, and the radiating efficiency is further improved; according to the technical scheme, the air inlet of the unmanned aerial vehicle shell can be increased, air is guided to flow towards the air outlet, the rate of air after heat exchange is discharged out of the shell is improved, and then the heat dissipation efficiency of the unmanned aerial vehicle is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an embodiment of a unmanned aerial vehicle;

FIG. 2 is a schematic view of an explosion structure of the unmanned aerial vehicle of FIG. 1 at a viewing angle;

fig. 3 is a schematic view of an exploded view of the drone of fig. 1 at another view angle;

fig. 4 is an exploded view of the upper shell and heat dissipating structure of the unmanned aerial vehicle of fig. 1;

fig. 5 is a schematic cross-sectional structural view of the drone of fig. 1.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

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

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides an unmanned aerial vehicle.

Referring to fig. 1, 2 and 4, in an embodiment of the present utility model, the unmanned aerial vehicle includes a housing 100, a heat generating component 900 and a heat dissipating structure 200, wherein the housing 100 is provided with an air inlet 110 and an air outlet 120; the heat dissipation structure 200 includes a heat dissipation fan 210, a heat dissipation plate 220, and a plurality of guide ribs 230, wherein an air inlet side of the heat dissipation fan 210 faces the air inlet 110, the heat generating component 900 is arranged on a first side of the heat dissipation plate 220, the guide ribs 230 are arranged on a second side of the heat dissipation plate 220, the second side faces an air outlet side of the heat dissipation fan 210, and the guide ribs 230 extend towards the air outlet 120.

Specifically, the air inlet side of the cooling fan 210 faces the air inlet 110, so that the suction force of the cooling fan 210 to the air inlet 110 can be increased, thereby increasing the air inlet of the housing 100 and further increasing the heat dissipation efficiency of the unmanned aerial vehicle. The second side of the heat dissipating plate 220 is provided with a plurality of guide ribs 230, the second side faces the air outlet side of the heat dissipating fan 210, and the heat generating component 900 is arranged on the first side of the heat dissipating plate 220, that is, the heat generating component 900 and the heat dissipating fan 210 are separately arranged on two sides of the heat dissipating plate 220, after the heat generating component 900 conducts heat to the heat dissipating plate 220, the air flow of the heat dissipating fan 210 blows towards the heat dissipating plate 220, the guide ribs 230 can guide air to run, so that the heat conducted by the heat dissipating plate 220 is taken away, and the guide ribs 230 extend towards the air outlet 120, so that the air after heat exchange can be guided to flow towards the air outlet 120, thereby improving the speed of the air after heat exchange out of the housing 100, and further improving the heat dissipating efficiency of the unmanned aerial vehicle; therefore, the technical scheme of the utility model can increase the air inlet of the unmanned aerial vehicle housing 100, guide the air to flow towards the air outlet 120, and improve the rate of the air after heat exchange to be discharged out of the housing 100, thereby improving the heat dissipation efficiency of the unmanned aerial vehicle.

Optionally, the guide ribs 230 are provided in plurality, and the fan blades of the plurality of guide ribs 230 corresponding to the cooling fan 210 are provided with ventilation channels 231; specifically, the guide ribs 230 are disposed with ventilation channels 231 corresponding to the blades of the cooling fan 210, so that the air flow discharged from the air outlet side of the cooling fan 210 is first ventilated into the ventilation channels, and then enters the guide channels formed between any two guide ribs 230 to perform dispersed flow, thereby improving the cooling efficiency, and it can be understood that if the plurality of guide ribs 230 are not disposed with ventilation channels 231 corresponding to the blades of the cooling fan 210, under the action of the blades, air is discharged from the air outlet side of the cooling fan 210 in a spiral rotation manner, and the guide ribs 230 can block part of the air from entering the guide channels formed between any two guide ribs 230, thereby reducing the air flow on the cooling plate 220.

Optionally, the guide rib 230 includes two edge guide ribs 232 and a plurality of middle guide ribs 233, the edge guide ribs 232 are disposed on opposite sides of the heat dissipation plate 220, the middle guide ribs 233 are disposed between the two edge guide ribs 232, the middle guide ribs 233 include a first guide section 233a, a second guide section 233b, and a middle guide section 233c disposed between the first guide section 233a and the second guide section 233b, the middle guide section 233c is disposed corresponding to a rotation axis of the heat dissipation fan 210, and two ends of the middle guide section 233c are disposed at intervals with the first guide section 233a and the second guide section 233b, respectively, so as to form an annular ventilation channel 231 between the first guide section 233a, the second guide section 233b, and the middle guide section 233 c; it will be appreciated that the provision of the edge guide ribs 232 can prevent air from directly flowing out of the heat dissipation plate 220 from the ventilation channel 231, resulting in a reduced amount of air flow on the heat dissipation plate 220, thereby avoiding affecting heat dissipation efficiency.

Optionally, the heat dissipation fan 210 is mounted on a wall of the casing 100 provided with the air inlet 110, and is suspended above the heat dissipation plate 220; this can increase the amount of intake air and increase the diffusion effect of the airflow, thereby increasing the heat dissipation efficiency. Of course, the present utility model is not limited thereto, and in other embodiments, the heat dissipating fan 210 may be mounted on the heat dissipating plate 220.

Referring to fig. 5, alternatively, the case wall 130 is provided with screw hole posts, the heat dissipation fan 210 is provided with screw holes, and the heat dissipation fan 210 is screw-mounted to the case 100 through the screw hole posts and the screw holes; such a mounting manner is simple, and is advantageous in improving the mounting efficiency of the heat radiation fan 210.

Optionally, the casing 100 includes an upper shell 130, a middle frame 140 and a bottom shell 150 that are detachably connected in sequence, the air outlet 120 is disposed on the upper shell 130, the heating component 900 is mounted on the middle frame 140, and the heat dissipation plate 220 is disposed on a side of the heating component 900 facing away from the middle frame 140; thus, the mounting and dismounting efficiency of the heat radiation structure 200 can be increased, and the overhaul operation of the later-period overhaul personnel can be facilitated.

Further, the heat radiation fan 210 is spaced apart from the wall of the upper case 130 to form an air inlet passage between the wall and the heat radiation fan 210, so that the air inflow of the case 100 can be increased, thereby increasing the heat radiation effect.

Referring to fig. 3, optionally, the air inlet 110 and/or the air outlet 120 are provided with a grill; the setting of grid can separate debris, avoids great debris to get into in the casing 100, and the grid can also shelter from the sight moreover, avoids the user to directly see the inside complicated part of casing 100, promotes unmanned aerial vehicle's aesthetic feeling.

Optionally, in an embodiment, the air inlet 110 is disposed on a top wall of the upper shell 130, and an extending direction of the grille of the air inlet 110 is parallel to a direction of the guide rib 230.

Optionally, in an embodiment, the air outlet 120 is disposed on a side wall of the upper shell 130, the grille of the air outlet 120 extends along a vertical direction, it is understood that the guide rib 230 extends toward the air outlet 120, and the grille of the air outlet 120 extends along the vertical direction, which is beneficial to enabling the air flow guided by the guide rib 230 to be rapidly discharged from the air outlet 120, thereby increasing the heat exchange efficiency of the unmanned aerial vehicle. Of course, the present utility model is not limited thereto, and in other embodiments, the air outlet 120 is disposed on a side wall of the upper shell 130, and the grille of the air outlet 120 may also extend along a horizontal direction.

Referring to fig. 2 and 3, optionally, the unmanned aerial vehicle further includes a battery 300, the middle frame 140 is provided with a partition 141, the partition 141 is provided with a plurality of heat dissipation ports 141a, the heating component 900 is disposed on a side of the partition 141 facing the upper case 130, the battery 300 is disposed on a side of the partition 141 facing away from the upper case 130, so that heat of the battery 300 can be dissipated through the heat dissipation ports 141a, and air can also take away heat of the battery 300 through the heat dissipation ports 141 a.

Further, the partition 141 is provided with a plurality of protrusions 142, and the heat generating component 900 is fixed to the partition 141 through the plurality of protrusions 142, so that the fixing structure is simple, which is advantageous to increase the installation efficiency.

Optionally, a containing cavity 160 is disposed between the bottom shell 150 and the middle frame 140, the containing cavity 160 is in an open arrangement, and the battery 300 is detachably disposed in the containing cavity 160 and seals the open, so that the battery 300 can be conveniently mounted and dismounted, and the mounting and dismounting efficiency of the battery 300 is improved.

Alternatively, two opposite sides of the battery 300 are respectively provided with a fastening structure 400, and the battery 300 is connected to the housing 100 through the two fastening structures 400; it will be appreciated that the snap structure 400 is easy to assemble and disassemble, and can be assembled without tools, and does not need to be matched with additional materials such as screw fasteners in the process of assembly, so that the assembly and disassembly of the snap structure is low in cost. The installation process of the buckling position is very simple, generally only one pushing action is needed, the rotary motion or the product positioning work before installation is not needed, the operation is quick and simple, and when the battery 300 is disassembled, the battery 300 can be pulled out from the accommodating cavity 160 only by simultaneously pressing the buckling structures 400 on two sides.

Optionally, the unmanned aerial vehicle still includes a plurality of horn 500, a plurality of horn 500 can dismantle the interval setting in the outside of casing 100 to form a plurality of wings in the both sides of casing 100, can understand, be equipped with spare parts such as pencil in the horn 500, with horn 500 demountable installation on casing 100, be convenient for later stage operating personnel's maintenance and change the spare part of damage, also can change the horn 500 of damage through detachable mode when one of them horn 500 takes place to damage in addition, be favorable to reducing the cost of generation like this.

Further, the arm 500 rotates and is detachably connected to the housing 100, so that the free end of the arm 500 has an extended state far away from the housing 100 and a folded state near the housing 100, and when the free end of the arm 500 is in the extended state and the folded state, the free end of the arm 500 is on the same horizontal line with the bottom of the housing 100; after the horn 500 is folded, the side face of the machine body just accommodates the folding of the horn 500, so that the unmanned aerial vehicle is small in size and convenient to store and carry when in a folding state.

It should be noted that, the number of the arms 500 is four, and the arms 500 are respectively disposed on two sides of the housing 100, and the height of the free ends of the arms 500 in the folded state and the unfolded state is the same with respect to the bottom of the bottom case 150 of the unmanned aerial vehicle housing 100. Of course, the present utility model is not limited thereto, and in other embodiments, 6 arms 500 may be provided, and the specific number of arms 500 is not limited thereto.

Optionally, the unmanned aerial vehicle further includes a pan-tilt structure and a visual camera cover 600, the visual camera cover 600 is detachably connected to the housing 100, and the pan-tilt structure is fixed below the visual camera cover 600.

Further, a plurality of screw holes are formed at the edges of the upper case 130 and the middle frame 140, and the upper case 130 and the middle frame 140 are structurally connected by inserting screws into the screw holes, so that the connection mode is simple, the processing requirement is low, the structure is simple, the assembly and the disassembly are convenient, the screw price is low, the installation efficiency can be increased, and the connection cost of the upper case 130 and the middle frame 140 can be reduced.

Further, the upper shell 130 is provided with a plurality of protruding columns, and the middle frame 140 is provided with a matching protruding position corresponding to each protruding column, and the matching diagram is matched with the protruding columns, so that the connection between the upper shell 130 and the middle frame 140 is more fastened.

Further, the unmanned aerial vehicle further comprises a rotating shaft seat 510 and a torsion rotating shaft, the rotating shaft seat 510 is arranged on the middle frame 140, the torsion rotating shaft is inserted into the rotating shaft seat 510, and the arm 500 is fixed on the middle frame 140 through the torsion rotating shaft.

Further, the pan-tilt structure is disposed below the visual camera housing 600, and the visual camera housing 600 is fixed to the middle frame 140 by means of screw connection.

Further, the pan-tilt bracket 700 of the pan-tilt structure is respectively fixed to the middle frame 140 and the bottom shell 150 by means of screw connection.

Further, the bottom case 150 is provided with a detector through hole 800, and the detector is mounted on the middle frame 140 through the detector through hole 800, so that the position below the detector can be detected through the detector when the unmanned aerial vehicle flies to a distance of 10 to 20m, and the height information of the unmanned aerial vehicle can be accurately known.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (14)

1. An unmanned aerial vehicle, comprising:

the shell is provided with an air inlet and an air outlet;

a heating component; and

the heat radiation structure comprises a heat radiation fan, a heat radiation plate and a plurality of guide ribs, wherein the air inlet side of the heat radiation fan is arranged towards the air inlet, the heating component is arranged on the first side face of the heat radiation plate, the guide ribs are arranged on the second side face of the heat radiation plate, the second side face is arranged towards the air outlet side of the heat radiation fan, and the guide ribs are arranged towards the air outlet in an extending mode.

2. The unmanned aerial vehicle of claim 1, wherein a plurality of the guide ribs are provided, and a plurality of the guide ribs are provided with ventilation channels corresponding to blades of the cooling fan.

3. The unmanned aerial vehicle of claim 2, wherein the guide rib comprises two side guide ribs and a plurality of middle guide ribs, the side guide ribs are arranged on two opposite sides of the heat dissipation plate, the middle guide ribs are arranged between the two side guide ribs, the middle guide ribs comprise a first guide section, a second guide section and a middle guide section arranged between the first guide section and the second guide section, the middle guide section is arranged corresponding to a rotating shaft of the heat dissipation fan, and two ends of the middle guide section are respectively arranged at intervals with the first guide section and the second guide section so as to form an annular ventilation channel between the first guide section, the second guide section and the middle guide section.

4. The unmanned aerial vehicle of claim 1, wherein the radiator fan is mounted to a wall of the housing provided with the air inlet, and is suspended above the heat dissipating plate.

5. The unmanned aerial vehicle of claim 4, wherein the housing wall is provided with screw hole posts, the cooling fan is provided with screw holes, and the cooling fan is screw-mounted to the housing through the screw hole posts and the screw holes.

6. The unmanned aerial vehicle of claim 1, wherein the housing comprises an upper shell, a middle frame and a bottom shell which are detachably connected in sequence, the air outlet is formed in the upper shell, the heating component is mounted on the middle frame, and the heat dissipation plate is arranged on one side, away from the middle frame, of the heating component.

7. The unmanned aerial vehicle of claim 6, wherein the air inlet and/or the air outlet are provided with a grille.

8. The unmanned aerial vehicle of claim 6, wherein the air inlet is provided in a top wall of the upper case, and an extending direction of a grille of the air inlet is parallel to a direction of the guide rib; and/or

The air outlet is arranged on the side shell wall of the upper shell, and the grille of the air outlet extends along the vertical direction.

9. The unmanned aerial vehicle of claim 6, further comprising a battery, wherein the center is provided with a baffle, wherein the baffle is provided with a plurality of heat dissipation openings, wherein the heat generating component is disposed on a side of the baffle facing the upper shell, and wherein the battery is disposed on a side of the baffle facing away from the upper shell.

10. The unmanned aerial vehicle of claim 9, wherein the barrier is provided with a plurality of protrusions by which the heat generating components are secured to the barrier.

11. The unmanned aerial vehicle of claim 9, wherein a receiving cavity is provided between the bottom shell and the middle frame, the receiving cavity is provided in an open manner, and the battery is detachably provided in the receiving cavity and seals the open manner.

12. The unmanned aerial vehicle of claim 11, wherein each of the opposite sides of the battery is provided with a snap-fit structure, and the battery is secured to the housing by two of the snap-fit structures.

13. The unmanned aerial vehicle of any of claims 1 to 12, further comprising a plurality of horn-like arms, a plurality of the horn-like arms being detachably disposed outside of the housing.

14. The unmanned aerial vehicle of claim 13, wherein the horn is rotatably and detachably coupled to the housing such that the free end of the horn has an extended position away from the housing and a collapsed position adjacent the housing, the free end of the horn being in both the extended position and the collapsed position on a same horizontal line as the bottom of the housing.