CN113443156B - Cloud platform load heat abstractor, cloud platform subassembly and unmanned aerial vehicle - Google Patents
Cloud platform load heat abstractor, cloud platform subassembly and unmanned aerial vehicle Download PDFInfo
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- CN113443156B CN113443156B CN202110874672.5A CN202110874672A CN113443156B CN 113443156 B CN113443156 B CN 113443156B CN 202110874672 A CN202110874672 A CN 202110874672A CN 113443156 B CN113443156 B CN 113443156B
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 85
- 230000000712 assembly Effects 0.000 claims description 16
- 238000000429 assembly Methods 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
- B64D47/08—Arrangements of cameras
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20127—Natural convection
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
Abstract
The invention discloses a cloud platform load heat abstractor, cloud platform subassembly and unmanned aerial vehicle, it includes: the shell is connected with the holder; a first heat dissipation assembly mounted inside the housing; and the control assembly is connected with the first heat dissipation assembly and used for acquiring the motion direction information of the holder in real time and controlling the first heat dissipation assembly to act according to the motion direction information of the holder, so that the first heat dissipation assembly provides an airflow channel opposite to the motion direction of the holder in real time, and outside air flows through the inside of the shell through the airflow channel to dissipate heat inside the shell. According to the invention, the airflow channel with the movement direction opposite to that of the holder can be provided according to the movement direction information of the holder, so that external air flows through the inside of the shell through the airflow channel to dissipate heat of the load element arranged inside the shell, and meanwhile, the flight of the unmanned aerial vehicle is not influenced.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles. More specifically, the invention relates to a cloud platform heat abstractor and unmanned aerial vehicle.
Background
Current unmanned aerial vehicle cloud platform load includes camera etc. and the camera module generally mainly comprises camera lens, sensor, the circuit board of installing chips such as image processing, and the chip easily generates heat, and current unmanned aerial vehicle load heat dissipation mode is mostly setting up fin and fan, is difficult to realize the heat dissipation demand under the high power to during the installation fan, the air current of its production can produce the influence to unmanned aerial vehicle flight.
Disclosure of Invention
The invention aims to provide a cloud deck load heat dissipation device, a cloud deck assembly and an unmanned aerial vehicle, which can provide an airflow channel with the movement direction opposite to that of a cloud deck according to the movement direction information of the cloud deck, so that external air flows through the inside of a shell through the airflow channel to dissipate heat of a load element arranged inside the shell, and meanwhile, the flight of the unmanned aerial vehicle is not influenced.
To achieve these objects and other advantages and in accordance with the purpose of the invention, as embodied and broadly described herein, there is provided a pan head load heat dissipating apparatus comprising:
a housing connected to the pan/tilt head and having an inner installation space for installing a part/whole of the load; the shell is provided with a front side part, a rear cover, a left side part, a right side part, an upper side part and a lower side part, and the front side part, the rear cover, the left side part, the right side part, the upper side part and the lower side part are all provided with heat dissipation through holes;
a first heat dissipation assembly mounted inside the housing;
and the control assembly is connected with the first heat dissipation assembly and used for acquiring the motion direction information of the holder in real time and controlling the first heat dissipation assembly to act according to the motion direction information of the holder, so that the first heat dissipation assembly provides an airflow channel opposite to the motion direction of the holder in real time, and outside air flows through the inside of the shell through the airflow channel to dissipate heat inside the shell.
Preferably, the inner wall surface of the front side part is connected with a first heat dissipation assembly, and the inner wall surface of the rear cover is connected with the first heat dissipation assembly; and/or the inner wall surface of the left side part is connected with a first radiating component, and the inner wall surface of the right side part is connected with a first radiating component; and/or the inner wall surface of the upper side part is connected with a first heat dissipation assembly, and meanwhile, the inner wall surface of the lower side part is connected with a first heat dissipation assembly.
Preferably, the first heat dissipation assembly includes:
a fixing member connected to an inner wall surface of the front side portion/an inner wall surface of the left side portion/an inner wall surface of the right side portion/an inner wall surface of the upper side portion/an inner wall surface of the lower side portion/an inner wall surface of the rear cover, and having a bearing provided therein;
the rotation output end of the driving motor is matched with the bearing in the fixed part and is connected with the control assembly;
a wind shield wound around the rotation output end of the driving motor, and having one end connected to an outer circumferential surface of the rotation output end of the driving motor;
and a guide member fixed to an inner wall surface of the front side portion, an inner wall surface of the left side portion, an inner wall surface of the right side portion, an inner wall surface of the upper side portion, an inner wall surface of the lower side portion, and an inner wall surface of the rear cover, and located below the wind deflector, wherein a guide groove into which the wind deflector extends is formed in the guide member.
Preferably, the wind deflector has rigidity.
Preferably, before the tripod head loads work, the control assembly controls the driving motors of all the first radiating assemblies to act so as to drive the wind shield in a winding state to rotate, so that the free end of the wind shield extends into the guide groove, and all or part of radiating through holes on the corresponding inner wall surface are shielded.
Preferably, after the load of the holder starts working, the control assembly acquires the motion direction information of the holder in real time from an unmanned aerial vehicle flight control system and the like;
when the cloud platform moves along the X direction, the control assembly controls the first radiating assemblies respectively connected with the inner wall surface of the front side part and the inner wall surface of the rear cover to act simultaneously, so that the driving motor drives the free end of the wind shield to be separated from the guide groove, the wind shield does not shield all or part of the radiating through holes on the corresponding inner wall surface, and the radiating through holes on the front side part, the inside of the shell and the radiating through holes on the rear cover form an airflow channel;
when the cloud platform moves along the Y direction, the control assembly controls the first radiating assemblies respectively connected with the inner wall surface of the left side part and the inner wall surface of the right side part to simultaneously act, so that the driving motor drives the free end of the wind shield to be separated from the guide groove, the wind shield does not shield all or part of the radiating through holes on the corresponding inner wall surfaces, and at the moment, the radiating through holes on the left side part, the radiating through holes in the shell and the right side part form airflow channels;
when the cloud platform moves along the Z direction, the control assembly controls the first radiating assemblies respectively connected with the inner wall surface of the upper side portion and the inner wall surface of the lower side portion to act simultaneously, so that the driving motor drives the free end of the wind shield to be separated from the guide groove, the wind shield does not shield all or part of the radiating through holes on the corresponding inner wall surfaces, and at the moment, the radiating through holes on the upper side portion, the inside of the shell and the radiating through holes on the lower side portion form an air flow channel.
Preferably, the pan/tilt/head load heat dissipation device further comprises: a second heat sink mounted inside the housing and located below the heat generating component of the load.
On the one hand, still provide a cloud platform subassembly, it includes cloud platform complete machine, load and foretell cloud platform load heat abstractor, and foretell cloud platform load heat abstractor connects the cloud platform complete machine.
Preferably, the load comprises a camera assembly including a heat generating component mounted inside the housing, and a lens located outside the housing.
On the one hand, still provide an unmanned aerial vehicle, it includes the unmanned aerial vehicle organism and connects the unmanned aerial vehicle organism, foretell cloud platform subassembly.
The invention at least comprises the following beneficial effects: according to the invention, the plurality of first heat dissipation assemblies can be arranged on the inner wall surface of the shell, and the first heat dissipation assemblies are controlled to act according to the motion direction information of the cloud deck, so that the first heat dissipation assemblies provide airflow channels opposite to the motion direction of the cloud deck in real time, external air flows through the interior of the shell through the airflow channels, and thus the load elements arranged in the shell are dissipated, and meanwhile, the flight of the unmanned aerial vehicle is not influenced.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic view of an overall structure of a pan-tilt load heat dissipation device according to the present invention at a first viewing angle;
FIG. 2 is a half-sectional view of a pan/tilt head load heat sink of the present invention at a first perspective;
fig. 3 is a schematic view of the overall structure of the pan/tilt/zoom load heat dissipation device according to the present invention at a second viewing angle;
FIG. 4 is a half-sectional view of the pan/tilt head load heat sink of the present invention at a second perspective;
FIG. 5 is a half-sectional view of the pan/tilt head load heat sink of the present invention at a third perspective;
FIG. 6 is a schematic view of the installation of the first heat dissipation assembly of the present invention;
FIG. 7 is a schematic view of the overall structure of the first heat dissipation assembly of the present invention;
FIG. 8a is a schematic view of the present invention with a wind deflector extending into the guide groove;
FIG. 8b is a schematic view showing a state where the wind deflector is removed from the guide groove in the present invention;
fig. 9 is a schematic view of the overall structure of the pan/tilt head assembly according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
as shown in fig. 1 to 5, the present embodiment provides a pan/tilt head load heat dissipation device, which includes:
a housing 1 connected to the pan/tilt via a pan/tilt mounting location 102 and having an internal mounting space for mounting a part/all of a load, which in this embodiment may be a camera module, including a heat generating component S1 (such as a control board mounted with a chip) mounted inside the housing 1 and a lens S2 located outside the housing 1;
specifically, the casing 1 is wholly a cube or a cuboid structure, and includes: a front case 11 and a rear cover 12, which are detachably connected by screws/bolts, clamping, fastening, etc., wherein the front case 11 has a front side 101, a left side 103, a right side 104, an upper side 105 and a lower side 106, wherein the front side 101 and the rear cover 12 are parallel to each other, the left side 103 and the right side 104 are parallel to each other, the upper side 105 and the lower side 106 are parallel to each other, and the front side 101, the rear cover 12, the left side 103, the right side 104, the upper side 105 and the lower side 106 are all provided with heat dissipation through holes 100, preferably, the heat dissipation through holes 100 may be regular geometric shapes, such as circles, squares, triangles, etc.;
a first heat sink 2 mounted inside the housing 1;
and the control component is connected with the first heat dissipation component 2 and used for acquiring the motion direction information of the holder in real time and controlling the first heat dissipation component 2 to act according to the motion direction information of the holder, so that the first heat dissipation component 2 provides an airflow channel opposite to the motion direction of the holder in real time, and external air flows through the inside of the shell 1 through the airflow channel to dissipate heat inside the shell 1.
Specifically, the inner wall surface of the front side portion 101 is connected to a first heat dissipation assembly 2, while the inner wall surface of the rear cover 12 is connected to a first heat dissipation assembly 2, and/or the inner wall surface of the left side portion 103 is connected to a first heat dissipation assembly 2, while the inner wall surface of the right side portion 104 is connected to a first heat dissipation assembly 2, and/or the inner wall surface of the upper side portion 105 is connected to a first heat dissipation assembly 2, while the inner wall surface of the lower side portion 106 is connected to a first heat dissipation assembly 2;
and as shown in fig. 6-7, the first heat dissipation assembly 2 includes:
a fixing member 21 detachably connected to an inner wall surface of the front portion 101, an inner wall surface of the left portion 103, an inner wall surface of the right portion 104, an inner wall surface of the upper portion 105, an inner wall surface of the lower portion 106, and an inner wall surface of the rear cover 12 by screws, bolts, or the like, and a bearing is provided inside the fixing member 21;
a driving motor 23, the rotation output end 231 of which is matched with the bearing inside the fixing member 21 and is connected with the control component;
a wind deflector 22 wound around the rotation output end 231 of the drive motor 23 and having one end connected to the outer peripheral surface of the rotation output end 231 of the drive motor 23;
and a guide 24 fixed by bonding or the like to the inner wall surface of the front side portion 101, the inner wall surface of the left side portion 103, the inner wall surface of the right side portion 104, the inner wall surface of the upper side portion 105, the inner wall surface of the lower side portion 106, and the inner wall surface of the rear cover 12, and located below the wind deflector 22, wherein a guide groove 241 into which the wind deflector 22 is inserted is formed in the guide 24; preferably, there are two guide pieces 24, and the guide grooves 241 on the two guide pieces 24 are opposite, and each guide groove 241 is corresponding to one side of the wind deflector 22 to extend into;
when the driving motor 23 rotates under the control of the control assembly, the wind shield 22 in a winding state is driven to rotate, so that the free end 221 of the wind shield 22 extends into the guide groove 241 and shields all/part of the heat dissipation through holes 100 on the corresponding inner wall surface; on the contrary, the driving motor 23 reversely rotates under the control of the control component to drive the free end 221 of the wind shield 22 to be pulled out from the guide groove 241, so that the wind shield 22 is rewound onto the rotation output end 231 of the driving motor 23, and does not shield all or part of the heat dissipation through holes 100 on the corresponding inner wall surface.
In this embodiment, the wind deflector 22 has a certain rigidity, and may be made of plastic, thin steel sheet, or other material, so that it can not be influenced by external air flow while not affecting its winding, and thus can accurately extend into the guide groove 241.
Further, the process that the control component "acquires the motion direction information of the pan/tilt head in real time, and controls the first heat dissipation component 2 to act according to the motion direction information of the pan/tilt head, so that the first heat dissipation component 2 provides an airflow channel opposite to the motion direction of the pan/tilt head in real time, and external air flows through the inside of the housing 1 through the airflow channel" includes the following steps:
before the load of the pan/tilt head works, as shown in fig. 8a, the control component controls the driving motors 23 of all the first heat dissipation components 2 to act so as to drive the wind deflectors 22 in the winding state to rotate, so that the free ends 221 of the wind deflectors 22 extend into the guide grooves 241, and thus, all/part of the heat dissipation through holes 100 on the corresponding inner wall surfaces are shielded;
after the load of the holder starts working, the control assembly acquires the motion direction information of the holder in real time from an unmanned aerial vehicle flight control system and the like;
when the cloud platform moves along the X direction, the control component controls the first heat dissipation components 2 connected to the inner wall surfaces of the front side portion 101 and the rear cover 12 to simultaneously operate, and the first heat dissipation components 2 connected to the other inner wall surfaces do not operate, so that the driving motor 23 rotates reversely to drive the free end 221 of the wind shield 22 to escape from the guide groove 241 (as shown in fig. 8 b), so that the wind shield 22 is rewound on the rotation output end 231 of the driving motor 23 and does not shield all or part of the heat dissipation through holes 100 on the corresponding inner wall surfaces (as shown in fig. 6), at this time, the heat dissipation through holes 100 on the front side portion 101, the inside of the housing 1, and the heat dissipation through holes 100 on the rear cover 12 form an airflow channel, external air flows through the heat dissipation through holes 100 on the front side portion 101, the inside of the housing 1, and the heat dissipation through holes 100 on the rear cover 12 in the opposite direction of the cloud platform when the cloud platform moves along the X direction, for example, when the cloud platform moves along the X direction, external air flows along the X direction in the opposite direction, and vice versa, thereby heat generated by components (such as a control board with chips) inside the housing 1 is taken away;
when the cloud platform moves along the Y direction, the control component controls the first heat dissipation components 2 connected to the inner wall surfaces of the left side portion 103 and the right side portion 104 to move simultaneously, and the first heat dissipation components 2 connected to the other inner wall surfaces do not move, so that the driving motor 23 rotates reversely to drive the free end 221 of the wind shield 22 to come out of the guide groove 241, so that the wind shield 22 is rewound onto the rotation output end 231 of the driving motor 23, and does not shield all or part of the heat dissipation through holes 100 on the corresponding inner wall surfaces, at this time, the heat dissipation through holes 100 on the left side portion 103 and the heat dissipation through holes 100 on the inside of the housing 1 and the right side portion 104 form an airflow channel, and the external air flows through the heat dissipation through holes 100 on the left side portion 103 and the heat dissipation through holes 100 on the inside of the housing 1 and the right side portion 104 in the opposite direction when the cloud platform moves along the Y direction, for example, the external air flows in the opposite direction along the Y direction when the cloud platform moves along the Y direction, and vice versa, thereby taking away heat generated by heat generating components (for example, a control board mounted with a chip);
when the cloud platform moves along the Z direction, the control component controls the first heat dissipation components 2 respectively connected to the inner wall surfaces of the upper side portion 105 and the lower side portion 106 to simultaneously operate, the first heat dissipation components 2 connected to the other inner wall surfaces do not operate, so that the driving motor 23 rotates reversely to drive the free end 221 of the wind shield 22 to be pulled out from the guide groove 241, and the wind shield 22 is rewound onto the rotation output end 231 of the driving motor 23, so as not to shield all or part of the heat dissipation through holes 100 on the corresponding inner wall surfaces, at this time, the heat dissipation through holes 100 on the upper side portion 105 and the heat dissipation through holes 100 on the inner side portion and the lower side portion 106 of the housing 1 form an airflow channel, and the external air flows through the heat dissipation through holes 100 on the upper side portion 105 and the heat dissipation through holes 100 on the inner side portion and the lower side portion 106 in the opposite direction when the cloud platform moves along the Z direction, for example, the external air flows in the opposite direction along the Z direction when the cloud platform moves along the Z direction, and vice versa, thereby taking heat generated by heat generating components (such as control panels equipped with chips) inside the housing 1.
Therefore, the cradle head load heat dissipation device in the embodiment can be provided with a plurality of first heat dissipation assemblies on the inner wall surface of the shell, and the first heat dissipation assemblies are controlled to act according to the motion direction information of the cradle head, so that the first heat dissipation assemblies provide airflow channels opposite to the motion direction of the cradle head in real time, and external air flows through the airflow channels inside the shell to dissipate heat inside the shell.
Example 2:
the present embodiment differs from embodiment 1 only in that the pan/tilt head load heat dissipation device further includes:
and a second heat sink 3 (e.g., a heat sink, etc.) mounted inside the case 1 and below the load heat-generating component S1, thereby further enhancing the heat-dissipating effect.
Example 3:
this embodiment provides a cloud platform subassembly, as shown in fig. 9, it includes: a complete tripod head machine P1, a load P2, and a complete tripod head load heat dissipation device P3 described in embodiment 1 or 2, wherein the complete tripod head machine P1 is connected to the complete tripod head machine P3 described in embodiment 1 or 2, and a heat generating component of the load P2 is installed inside the casing 1, and in this embodiment, the load P2 includes a camera component, as shown in fig. 1-2, which includes a heat generating component S1 (such as a control board on which a chip is installed) installed inside the casing 1, and a lens S2 located outside the casing 1.
Example 4:
this embodiment provides an unmanned aerial vehicle, it includes the unmanned aerial vehicle organism and connects the cloud platform subassembly in the unmanned aerial vehicle organism, embodiment 3.
In summary, the cradle head load heat dissipation device of the invention can arrange a plurality of first heat dissipation assemblies on the inner wall surface of the shell, and control the first heat dissipation assemblies to act according to the motion direction information of the cradle head, so that the first heat dissipation assemblies provide airflow channels opposite to the motion direction of the cradle head in real time, and external air flows through the interior of the shell through the airflow channels to dissipate heat of load elements installed inside the shell.
It should be noted that the technical features of the above embodiments 1 to 4 can be arbitrarily combined, and the technical solutions obtained by combining the technical features belong to the scope of the present application. While the embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the specification and illustrated in the embodiments, which are fully applicable to various fields of endeavor with which the invention may be practiced, and further modifications may readily be effected by those skilled in the art, it is therefore intended that the invention not be limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. A cloud platform load heat abstractor, its characterized in that includes:
a housing connected to the pan/tilt head and having an inner installation space for installing a part or all of the load; the shell is provided with a front side part, a rear cover, a left side part, a right side part, an upper side part and a lower side part, and the front side part, the rear cover, the left side part, the right side part, the upper side part and the lower side part are all provided with heat dissipation through holes;
a first heat dissipation assembly mounted inside the housing;
and the control assembly is connected with the first heat dissipation assembly and used for acquiring the motion direction information of the holder in real time and controlling the first heat dissipation assembly to act according to the motion direction information of the holder, so that the first heat dissipation assembly provides an airflow channel opposite to the motion direction of the holder in real time, and external air flows through the inside of the shell through the airflow channel to dissipate heat inside the shell.
2. A pan/tilt head load heat dissipating device according to claim 1, wherein an inner wall surface of said front side portion is connected to a first heat dissipating member, while an inner wall surface of said rear cover is connected to a first heat dissipating member; and/or the inner wall surface of the left side part is connected with a first radiating component, and the inner wall surface of the right side part is connected with a first radiating component; and/or the inner wall surface of the upper side part is connected with a first heat dissipation assembly, and meanwhile, the inner wall surface of the lower side part is connected with a first heat dissipation assembly.
3. A pan head load heat sink according to claim 2, wherein said first heat dissipating assembly comprises:
a fixing member connected to an inner wall surface of the front side portion, an inner wall surface of the left side portion, an inner wall surface of the right side portion, an inner wall surface of the upper side portion, an inner wall surface of the lower side portion, or an inner wall surface of the rear cover, and having a bearing provided therein;
the rotating output end of the driving motor is matched with the bearing in the fixed part and is connected with the control assembly;
a wind shield wound around the rotation output end of the driving motor, one end of the wind shield being connected to the outer peripheral surface of the rotation output end of the driving motor;
and a guide member fixed to an inner wall surface of the front side portion, an inner wall surface of the left side portion, an inner wall surface of the right side portion, an inner wall surface of the upper side portion, an inner wall surface of the lower side portion, or an inner wall surface of the rear cover, and located below the wind deflector, and a guide groove into which the wind deflector extends is formed in the guide member.
4. A pan and tilt head load heat sink according to claim 3, wherein said wind deflector is rigid.
5. A pan/tilt/zoom load heat dissipation device according to claim 3, wherein before the pan/tilt/zoom load works, the control unit controls the driving motors of all the first heat dissipation units to rotate the wind shield in the winding state, so that the free end of the wind shield extends into the guide groove, thereby shielding all or part of the heat dissipation through holes on the corresponding inner wall surface.
6. A pan-tilt head load cooling device according to claim 3, wherein after the pan-tilt head load starts working, the control component obtains the motion direction information of the pan-tilt head in real time from the unmanned aerial vehicle flight control system;
when the cloud platform moves along the X direction, the control assembly controls the first radiating assemblies respectively connected with the inner wall surface of the front side part and the inner wall surface of the rear cover to act simultaneously, so that the driving motor drives the free end of the wind shield to be separated from the guide groove, the wind shield does not shield all or part of the radiating through holes on the corresponding inner wall surface, and the radiating through holes on the front side part, the inside of the shell and the radiating through holes on the rear cover form an airflow channel;
when the cloud platform moves along the Y direction, the control assembly controls the first radiating assemblies respectively connected with the inner wall surface of the left side part and the inner wall surface of the right side part to act simultaneously, so that the driving motor drives the free end of the wind shield to be separated from the guide groove, the wind shield does not shield all or part of the radiating through holes on the corresponding inner wall surfaces, and at the moment, the radiating through holes on the left side part, the inside of the shell and the radiating through holes on the right side part form an air flow channel;
when the cloud platform moves along the Z direction, the control assembly controls the first radiating assemblies respectively connected with the inner wall surface of the upper side portion and the inner wall surface of the lower side portion to act simultaneously, so that the driving motor drives the free end of the wind shield to be separated from the guide groove, the wind shield does not shield all or part of radiating through holes on the corresponding inner wall surface, and at the moment, the radiating through holes on the upper side portion, the inside of the shell and the radiating through holes on the lower side portion form an air flow channel.
7. A pan and tilt head load heat sink according to any one of claims 1 to 6, wherein the pan and tilt head load heat sink further comprises: a second heat sink mounted inside the housing and located below the heat generating component of the load.
8. A pan and tilt head assembly comprising a pan and tilt head unit, a load and the heat sink for pan and tilt head load recited in claim 7, and the heat sink for pan and tilt head load recited in claim 7 is connected to the pan and tilt head unit.
9. A head assembly according to claim 8, wherein the load comprises a camera assembly including a heat generating component mounted inside the housing and a lens located outside the housing.
10. An unmanned aerial vehicle comprising an unmanned aerial vehicle body and the pan and tilt head assembly of claim 8 or 9 connected to the unmanned aerial vehicle body.
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| CN202110874672.5A CN113443156B (en) | 2021-07-30 | 2021-07-30 | Cloud platform load heat abstractor, cloud platform subassembly and unmanned aerial vehicle |
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| CN202110874672.5A CN113443156B (en) | 2021-07-30 | 2021-07-30 | Cloud platform load heat abstractor, cloud platform subassembly and unmanned aerial vehicle |
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| CN113443156B true CN113443156B (en) | 2022-12-23 |
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| JP2008263081A (en) * | 2007-04-12 | 2008-10-30 | Alpine Electronics Inc | Heat discharging structure of electronic equipment |
| CN108289400A (en) * | 2017-12-25 | 2018-07-17 | 成都优力德新能源有限公司 | A kind of cooling circuit board for unmanned plane |
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| WO2019140658A1 (en) * | 2018-01-19 | 2019-07-25 | 深圳市大疆创新科技有限公司 | Heat dissipation structure, heat dissipation method and device, unmanned aerial vehicle and readable storage medium |
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| JP2008263081A (en) * | 2007-04-12 | 2008-10-30 | Alpine Electronics Inc | Heat discharging structure of electronic equipment |
| CN108289400A (en) * | 2017-12-25 | 2018-07-17 | 成都优力德新能源有限公司 | A kind of cooling circuit board for unmanned plane |
| CN109050952A (en) * | 2018-09-30 | 2018-12-21 | 广州科易光电技术有限公司 | The unmanned machine head of lightweight with external radiator |
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