CN220764735U - Auxiliary heat dissipation device of plant protection unmanned aerial vehicle - Google Patents
Auxiliary heat dissipation device of plant protection unmanned aerial vehicle Download PDFInfo
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- CN220764735U CN220764735U CN202322557982.1U CN202322557982U CN220764735U CN 220764735 U CN220764735 U CN 220764735U CN 202322557982 U CN202322557982 U CN 202322557982U CN 220764735 U CN220764735 U CN 220764735U
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- aerial vehicle
- unmanned aerial
- heat dissipation
- plant protection
- engine compartment
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 39
- 239000004065 semiconductor Substances 0.000 claims abstract description 23
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 241001233242 Lontra Species 0.000 claims description 5
- 238000001816 cooling Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 108010066114 cabin-2 Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
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- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a plant protection unmanned aerial vehicle auxiliary heat dissipation device which comprises an unmanned aerial vehicle and an engine cabin, wherein a mounting shell is connected with the engine cabin in a sleeved mode, a cover plate is fixedly connected to the outer wall of the mounting shell, bolts are sleeved in the cover plate, a heat conducting plate is fixedly connected to the inner part of the mounting shell, a semiconductor wafer is fixedly connected to the inner part of the heat conducting plate, a heat dissipation fin is fixedly connected to one side, away from the heat conducting plate, of the semiconductor wafer, and a fan is arranged in the cover plate. The utility model relates to the technical field of heat dissipation devices, in particular to an auxiliary heat dissipation device for a plant protection unmanned aerial vehicle.
Description
Technical Field
The utility model relates to the technical field of heat dissipation devices, in particular to a plant protection unmanned aerial vehicle auxiliary heat dissipation device.
Background
Plant protection unmanned aerial vehicle, as the name implies, is an unmanned aerial vehicle for agriculture and forestry plant protection operation, and is known as a plant protection unmanned aerial vehicle. The plant protection unmanned aerial vehicle consists of a flight platform (fixed wing, helicopter, multiaxis aircraft), a navigation flight control and a spraying mechanism, and controls spraying agents, powder, seeds and the like through ground remote control or navigation flight control.
Wherein, plant protection unmanned aerial vehicle needs engine power to produce heat in the use, in order to reduce the influence of high temperature to the engine, need use heat abstractor to dispel the heat to unmanned aerial vehicle's engine, for example the application number is: according to the plant protection unmanned aerial vehicle heat dissipation device of CN202120141748.9, the driving motor output shaft drives the driving belt to rotate, the rotating wheel is driven to rotate, the rotating rod and the driving rod are driven to rotate, so that two groups of fan blades rotate, preliminary heat dissipation is realized, the flow rate of high-temperature air at two sides of the engine main body is improved, air exchange inside and outside a heat dissipation box is accelerated, the exhaust fan conveys hot air to the serpentine cooling pipe through the air guide pipe, the serpentine cooling pipe cools heat, the circulating fan conveys cooled air to the inside of the heat dissipation box, a hot air circulation cooling system is formed, the service life of the engine can be prolonged, and the heat dissipation cooling effect on the engine is effectively improved.
But current plant protection unmanned aerial vehicle auxiliary heat abstractor uses the fixed plate to install the engine in the heat dissipation case, and radiating part and engine do not direct contact, carry out whole heat dissipation through the mode for circulation of air, and the cooling speed of engine is influenced in the heat dissipation of a large scale.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an auxiliary heat dissipation device of a plant protection unmanned aerial vehicle, which solves the problems that the existing auxiliary heat dissipation device of the plant protection unmanned aerial vehicle is used for installing an engine in a heat dissipation box by using a fixing plate, a heat dissipation piece is not in direct contact with the engine, and the whole heat dissipation is carried out in a mode of accelerating air circulation, so that the cooling speed of the engine is influenced by large-scale heat dissipation.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the auxiliary cooling device for the plant protection unmanned aerial vehicle comprises an unmanned aerial vehicle and an engine cabin, wherein the engine cabin is installed at the bottom of the unmanned aerial vehicle, and a cooling assembly is installed in the engine cabin;
the heat dissipation assembly comprises a mounting shell, a cover plate, bolts, a heat conducting plate, a semiconductor wafer, heat dissipation fins and a fan;
the mounting shell is connected with the engine room in a sleeved mode, the cover plate is fixedly connected to the outer wall of the mounting shell, the bolt is sleeved in the cover plate, the bolt is in threaded connection with the engine room, the heat conducting plate is fixedly connected to the inner portion of the mounting shell, the semiconductor wafer is fixedly connected to the inner portion of the heat conducting plate, the heat radiating fin is fixedly connected to one side, away from the heat conducting plate, of the semiconductor wafer, and the fan is mounted in the cover plate.
Preferably, the mounting shells are symmetrically distributed about the engine compartment.
Preferably, the outer wall rigid coupling of engine compartment has the otic placode, the locating pin has been cup jointed to the inside of otic placode, locating pin and unmanned aerial vehicle threaded connection, the lateral wall rigid coupling of engine compartment has the otter board.
Preferably, the bottom of engine compartment is fixedly connected with the connecting plate, the inside rotation of connecting plate is connected with the pivot, the bottom rigid coupling of pivot has the support, the both ends of pivot all fixedly connected with fixed plate, the bolt has been cup jointed to the inside of fixed plate, bolt and connecting plate threaded connection.
Preferably, threaded holes are distributed on the outer wall of the connecting plate in an annular mode.
Compared with the prior art, the utility model has the beneficial effects that: this plant protection unmanned aerial vehicle assists heat abstractor, for the conventional art, have following advantage:
through the cooperation of the installation shell, the cover plate, the bolts, the heat conducting plate, the semiconductor wafer, the heat radiating fins, the fan and the like, when the unmanned aerial vehicle works, heat generated by the engine is transferred to the semiconductor wafer through the heat conducting plate, the heat in the semiconductor wafer is transferred to the heat radiating fins, then the fan is started to discharge the heat in the installation shell, and then the unmanned aerial vehicle engine is radiated, the heat conducting plate is in direct contact with the engine, and the heat generated by the engine is transferred through the heat conducting plate to be radiated directly, so that the cooling speed of the engine is accelerated;
through the cooperation of otter board, the connecting plate, the pivot, the support, fixed plate and bolt etc. use, unmanned aerial vehicle can realize the air convection in the engine compartment in the setting of two otter boards of flight in-process, supplementary engine heat dissipation rotates the pivot in the connecting plate and drives the support and take place the skew, uses the bolt to run through the screw hole of fixed plate and connecting plate to connect, and the position of fixed pivot in the connecting plate, and then confirm the inclination of support, and two supports separate by a wide margin, stability when guaranteeing unmanned aerial vehicle to descend.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view showing the connection structure of the engine compartment, the mounting case, and the mesh panel of FIG. 1;
FIG. 3 is a schematic view of the connection structure of the heat conductive plate, the semiconductor die and the heat sink fins in FIG. 1;
fig. 4 is a schematic diagram of a connection structure of the rotating shaft, the bracket and the connecting plate in fig. 1.
In the figure: 1. unmanned aerial vehicle, 2, engine compartment, 3, radiator module, 301, mounting shell, 302, apron, 303, bolt, 304, heat-conducting plate, 305, semiconductor wafer, 306, radiating fin, 307, fan, 4, otic placode, 5, locating pin, 6, otter board, 7, connecting plate, 8, pivot, 9, support, 10, fixed plate, 11, bolt.
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.
The existing plant protection unmanned aerial vehicle auxiliary heat dissipation device uses the fixed plate to install the engine in the heat dissipation box, and radiating piece and engine do not direct contact, carries out whole heat dissipation through accelerating the mode of circulation of air, and the radiating on a large scale influences the problem of the cooling rate of engine.
In view of this, the utility model provides a plant protection unmanned aerial vehicle auxiliary heat dissipation device, through the cooperation use of installation shell, apron, bolt, heat-conducting plate, semiconductor wafer, fin and fan etc., when unmanned aerial vehicle work, the heat that the engine produced is transmitted to the semiconductor wafer through the heat-conducting plate, and the heat in the semiconductor wafer is transmitted to the fin on, and then starts the fan and can discharge the heat in the installation shell, and then dispel the heat to unmanned aerial vehicle engine, and the heat that the heat-conducting plate and engine directly contact, and the heat that the engine produced is transmitted through the heat-conducting plate can carry out direct heat dissipation, and then quickens the cooling rate of engine.
As can be seen from fig. 1, fig. 2 and fig. 3, the auxiliary cooling device for a plant protection unmanned aerial vehicle comprises an unmanned aerial vehicle 1 and an engine room 2, wherein the engine room 2 is installed at the bottom of the unmanned aerial vehicle 1, a cooling component 3 is installed in the engine room 2, the cooling component 3 comprises a mounting shell 301, a cover plate 302, a bolt 303, a heat conducting plate 304, a semiconductor wafer 305, a cooling fin 306 and a fan 307, the mounting shell 301 is connected with the engine room 2 in a sleeved mode, the outer wall of the mounting shell 301 is fixedly connected with the cover plate 302, the bolt 303 is sleeved in the cover plate 302, the bolt 303 is connected with the engine room 2 in a threaded mode, the heat conducting plate 304 is fixedly connected in the mounting shell 301, the semiconductor wafer 305 is fixedly connected in the heat conducting plate 304, the cooling fin 306 is fixedly connected to one side, far away from the heat conducting plate 304, and the fan 307 is installed in the cover plate 302;
in a specific implementation process, it is worth particularly pointing out that the unmanned aerial vehicle 1 is a plant protection unmanned aerial vehicle, the unmanned aerial vehicle 1 is a well-known technology of the field personnel, and not described in detail, the engine cabin 2 protects the engine of the unmanned aerial vehicle 1, two mounting shells 301 are arranged in the engine cabin 2, four bolts 303 are arranged in the cover plate 302, the bolts 303 are used for fixing the using positions of the mounting shells 301, the heat conducting plate 304 is made of metal copper, the semiconductor wafer 305 is a refrigeration wafer, the semiconductor wafer 305 is connected with the heat conducting plate 304 through heat conducting silica gel, the heat radiating fins 306 are connected with the semiconductor wafer 305 through heat conducting silica gel, the heat radiating area is increased due to the arrangement of the heat radiating fins 306, and the fan 307 is arranged in the cover plate 302 and used for radiating the heat radiating fins 306;
further, the mounting shells 301 are symmetrically distributed about the engine compartment 2;
in the specific implementation process, it is worth particularly pointing out that the arrangement of the two installation shells 301 increases the heat dissipation area of the engine of the unmanned aerial vehicle 1, and ensures the heat dissipation effect;
specifically, the engine compartment 2 is installed at the bottom of the unmanned aerial vehicle 1, the engine is in contact with the two heat conducting plates 304, when the unmanned aerial vehicle 1 works, heat generated by the engine is transferred to the semiconductor wafer 305 through the heat conducting plates 304, the heat in the semiconductor wafer 305 is transferred to the heat radiating fins 306, then the fan 307 is started, and the fan 307 can discharge the heat in the installation shell 301, so that the engine of the unmanned aerial vehicle 1 can radiate heat.
As can be seen from fig. 1, 2 and 4, an ear plate 4 is fixedly connected to the outer wall of the engine compartment 2, a positioning pin 5 is sleeved in the ear plate 4, the positioning pin 5 is in threaded connection with the unmanned aerial vehicle 1, and a screen plate 6 is fixedly connected to the side wall of the engine compartment 2;
in the specific implementation process, it is worth particularly pointing out that the ear plates 4 are provided with four, the outer walls of the positioning pins 5 are provided with threads, the positioning pins 5 connect the ear plates 4 with the unmanned aerial vehicle 1, and the screen plates 6 are arranged on two sides of the engine compartment 2, so that convection of air in the engine compartment 2 is facilitated;
further, a connecting plate 7 is fixedly connected to the bottom of the engine compartment 2, a rotating shaft 8 is rotatably connected to the inside of the connecting plate 7, a bracket 9 is fixedly connected to the bottom of the rotating shaft 8, fixing plates 10 are fixedly connected to the two ends of the rotating shaft 8, a plug 11 is sleeved in the fixing plates 10, and the plug 11 is in threaded connection with the connecting plate 7;
in the specific implementation process, it is worth particularly pointing out that four connecting plates 7 are arranged at the bottom of the engine compartment 2, the rotating shaft 8 rotates in the connecting plates 7 through bearings, the bracket 9 supports the whole mechanism, the fixing plate 10 can rotate along with the rotating shaft 8, the outer wall of the bolt 11 is provided with threads, the position of the bolt 11 fixing plate 10 on the outer wall of the connecting plates 7 can adjust the inclination angle of the bracket 9;
further, threaded holes are annularly distributed on the outer wall of the connecting plate 7;
in the specific implementation process, it is worth particularly pointing out that the arrangement of the threaded holes in the connecting plate 7 facilitates the connection with the bolts 11;
specifically, on the basis of the above embodiment, the locating pin 5 is used to penetrate through the lug plate 4 and the unmanned aerial vehicle 1 to be connected, and then the engine compartment 2 is installed at the bottom of the unmanned aerial vehicle 1, the setting of two net plates 6 in the flight process of the unmanned aerial vehicle 1 can realize the air convection in the engine compartment 2, the rotating shaft 8 is rotated in the connecting plate 7, the rotating shaft 8 drives the bracket 9 to deviate, the bolt 11 is used to penetrate through the threaded holes of the fixing plate 10 and the connecting plate 7 to be connected, and then the inclination angle of the bracket 9 is determined.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "both ends," etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
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 (5)
1. The utility model provides a plant protection unmanned aerial vehicle auxiliary heat abstractor, includes unmanned aerial vehicle (1) and engine compartment (2), its characterized in that are installed to the bottom of unmanned aerial vehicle (1): a heat dissipation assembly (3) is arranged in the engine compartment (2);
the heat dissipation assembly (3) comprises a mounting shell (301), a cover plate (302), bolts (303), a heat conducting plate (304), a semiconductor wafer (305), heat dissipation fins (306) and a fan (307);
install shell (301) and engine compartment (2) and cup joint and link to each other, the outer wall rigid coupling of install shell (301) has apron (302), bolt (303) have been cup jointed to the inside of apron (302), bolt (303) and engine compartment (2) threaded connection, the inside rigid coupling of install shell (301) has heat conduction board (304), the inside rigid coupling of heat conduction board (304) has semiconductor wafer (305), one side rigid coupling that heat conduction board (304) were kept away from to semiconductor wafer (305) has fin (306), the internally mounted of apron (302) has fan (307).
2. The plant protection unmanned aerial vehicle auxiliary heat dissipation device according to claim 1, wherein: the mounting shells (301) are symmetrically distributed with respect to the engine compartment (2).
3. The plant protection unmanned aerial vehicle auxiliary heat dissipation device according to claim 1, wherein: the outer wall rigid coupling of engine compartment (2) has otic placode (4), locating pin (5) have been cup jointed to the inside of otic placode (4), locating pin (5) and unmanned aerial vehicle (1) threaded connection, the lateral wall rigid coupling of engine compartment (2) has otter board (6).
4. The plant protection unmanned aerial vehicle auxiliary heat dissipation device according to claim 1, wherein: the bottom rigid coupling of engine compartment (2) has connecting plate (7), the inside rotation of connecting plate (7) is connected with pivot (8), the bottom rigid coupling of pivot (8) has support (9), the both ends of pivot (8) all rigid coupling have fixed plate (10), bolt (11) have been cup jointed to the inside of fixed plate (10), bolt (11) and connecting plate (7) threaded connection.
5. The plant protection unmanned aerial vehicle auxiliary heat dissipation device according to claim 4, wherein: threaded holes are distributed on the outer wall of the connecting plate (7) in an annular mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322557982.1U CN220764735U (en) | 2023-09-20 | 2023-09-20 | Auxiliary heat dissipation device of plant protection unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322557982.1U CN220764735U (en) | 2023-09-20 | 2023-09-20 | Auxiliary heat dissipation device of plant protection unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220764735U true CN220764735U (en) | 2024-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322557982.1U Active CN220764735U (en) | 2023-09-20 | 2023-09-20 | Auxiliary heat dissipation device of plant protection unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220764735U (en) |
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2023
- 2023-09-20 CN CN202322557982.1U patent/CN220764735U/en active Active
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