Utility model content
The purpose of this utility model is to provide a kind of cooling system for unmanned plane, its can quickly,
It is effectively reduced the heat that thermal source sends.
Another object of the present utility model is to provide a kind of unmanned plane applying this cooling system.
Embodiment of the present utility model is achieved in that
A kind of cooling system for unmanned plane, it includes heat-transfer device and heat abstractor, described heat conduction
Device includes that, for the heat pipe from heat source heat, one end of heat pipe is connected with heat abstractor;Heat conduction
Device is between thermal source and heat abstractor, and heat abstractor is positioned at the side of cooling system.
In this utility model preferred embodiment, the heat radiation dress of the above-mentioned cooling system for unmanned plane
Putting and include radiator and radiator fan, heat pipe is connected with radiator, and radiator fan is arranged at radiator
Side.
In this utility model preferred embodiment, the heat conduction dress of the above-mentioned cooling system for unmanned plane
Putting and also include that radome, radome include that cover body, cover body have outer surface and inner surface, heat pipe is even
It is connected at least one in the outer surface of cover body and inner surface.
In this utility model preferred embodiment, the heat pipe of the above-mentioned cooling system for unmanned plane is even
It is connected to the outer surface of cover body.
In this utility model preferred embodiment, the radome of the above-mentioned cooling system for unmanned plane
Also including that the shielding sidewall being connected to cover body, shielding sidewall offer heat pipe installing hole, heat pipe is arranged in
Heat pipe installing hole is also connected to inner surface.
In this utility model preferred embodiment, the radome of the above-mentioned cooling system for unmanned plane
Cover body offer multiple louvres of through outer surface and inner surface.
In this utility model preferred embodiment, the heat conduction dress of the above-mentioned cooling system for unmanned plane
Put the inner surface side also including that heat-conducting medium, heat-conducting medium are arranged on cover body.
In this utility model preferred embodiment, the heat radiation system of the above-mentioned cooling system for unmanned plane
System also include that installing rack, radome button are located at installing rack, installing rack offers opening, heat-conducting medium from
The inner surface that opening exposes with cover body contacts.
A kind of unmanned plane, it is provided with the above-mentioned cooling system for unmanned plane.
This utility model embodiment provides the benefit that: the cooling system for unmanned plane includes leading
Thermal and heat abstractor, heat-transfer device includes heat pipe and radome, and one end of heat pipe connects
Having heat abstractor, the other end of heat pipe is connected to radome, and heat pipe improves heat-transfer device
Heat transfer rate, thus improve the radiating rate of heat abstractor;Additionally, radiator fan
The forced air flow around radiator is made to move so that the hot-air around radiator and cold sky
The circulation of gas is accelerated, and improves the radiating efficiency of the heat abstractor for unmanned plane.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below will knot
Close the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is a part of embodiment of this utility model, and
It is not all, of embodiment.Generally herein described in accompanying drawing and this utility model embodiment of illustrating
Assembly can be arranged with various different configurations and design.
Therefore, detailed description not purport to the embodiment of the present utility model provided in the accompanying drawings below
Limit claimed scope of the present utility model, but be merely representative of selected reality of the present utility model
Execute example.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creation
Property work premise under the every other embodiment that obtained, broadly fall into the scope of this utility model protection.
It should also be noted that similar label and letter represent similar terms, therefore, one in following accompanying drawing
A certain Xiang Yi the accompanying drawing of denier is defined, then need not it is carried out further in accompanying drawing subsequently
Definition and explanation.
In description of the present utility model, it should be noted that term " " center ", " on ", D score,
Orientation or the position relationship of the instruction such as "left", "right", " vertically ", " level ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, or usually put when this utility model product uses
Orientation or position relationship, be for only for ease of description this utility model and simplify describe rather than refer to
Show or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ",
" the 3rd " etc. are only used for distinguishing and describe, and it is not intended that indicate or hint relative importance.
Additionally, the term such as term " level ", " vertically ", " pendency " is not offered as requiring that parts are absolute
Level or pendency, but can be slightly tilted.As " level " only refers to that its direction is relatively " vertically "
For more level, be not to represent that this structure must be perfectly level, but can be slightly tilted.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clear and definite regulation and limit
Fixed, term " is arranged ", " installation ", " being connected ", " connection " should be interpreted broadly, for example, it is possible to
It it is fixing connection, it is also possible to be to removably connect, or be integrally connected;Can be to be mechanically connected, also
It can be electrical connection;Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can manage with concrete condition
Solve above-mentioned term concrete meaning in this utility model.
First embodiment
Refer to Fig. 1 to Fig. 3, the present embodiment provides a kind of cooling system 100 for unmanned plane, its
Including heat-transfer device 200 and the heat abstractor 600 that is connected to heat-transfer device 200, heat-transfer device 200
Between thermal source and heat abstractor 600, heat abstractor 600 is positioned at the cooling system for unmanned plane
The side of 100.
Heat-transfer device 200 includes heat pipe 300, radome 400 and heat-conducting medium 500.Heat pipe 300
Be connected to radome 400, heat-conducting medium 500 be arranged at thermal source (not shown) and radome 400 it
Between.In this manual, thermal source is chip.
Specifically, heat pipe 300 generally includes shell (not shown), wick (not shown) and end cap
(not shown).Heat pipe 300 is internal is pumped into negative pressure state, is filled with suitable liquid, and this boiling point of liquid is relatively
Low, readily volatilized, the tube wall of heat pipe 300 has the wick being made up of capillary-porous material.Heat pipe
One end of 300 is evaporation ends, and the other end is condensation end, when heat pipe 300 one end is heated, and capillary tube
In liquid rapid vaporization, steam flows to other end under the power of thermal diffusion, and cold at condensation end
Coagulating and discharge heat, liquid flows back to evaporation ends along porous material by capillarity again, circulates always, directly
Equal to the temperature at heat pipe 300 two ends, make use of medium in condensation end condensation after evaporation ends evaporates
Phase transition process makes heat quickly conduct.
In the present embodiment, heat pipe 300 is heat-conducting copper pipe.Heat pipe 300 improves the transmission speed of heat
Degree, thus improve the radiating efficiency of the cooling system 100 for unmanned plane.Real at other
Execute example, the heat pipe 300 of hot slag structure, groove structure or multi-metal mesh can be used.
In the present embodiment, heat pipe 300 is the tubular part of bending, and heat pipe 300 includes first paragraph 310
And it being connected to the second segment 320 of first paragraph 310, first paragraph 310 and second segment 320 be not same
Plane, has certain angle, i.e. first paragraph 310 and tilts between first paragraph 310 and second segment 320
Be connected to second segment 320.In other embodiments, the shape of heat pipe 300 can be according to actual feelings
Condition changes.In one example, first paragraph 310 and the second segment 320 of heat pipe 300 can be at one
Plane, i.e. heat pipe 300 are straight tubes.In another example, heat pipe 300 can bend more than twice
To adapt to specific installing space.
The quantity of heat pipe 300 and installation site can be selected according to the heat of thermal source and radiating efficiency
Select.In the present embodiment, the cooling system 100 for unmanned plane includes two heat pipes 300, and two
Root heat pipe 300 is respectively connecting to radome 400.In other embodiments, heat pipe 300 can connect
Centre or other position to radome 400.In other embodiments, for the heat radiation system of unmanned plane
System 100 can select the heat pipe 300 of one or more than two as required.
Radome 400 includes cover body 410 and is connected to the shielding sidewall 420 of cover body 410, shielding
Sidewall 420 is used for supporting cover body 410.
Cover body 410 offers the louvre (not shown) for heat radiation, and louvre is through described appearance
Face 411 and the through hole of described inner surface 412.Cover body 410 includes outer surface 411 and and outer surface
411 relative inner surfacies 412.In the present embodiment, heat pipe 300 is connected to the outer surface of cover body 410
411, i.e. heat pipe 300 is external, and one end of heat pipe 300 flushes with radome 400 one end.Two
Root heat pipe 300 is respectively connecting to the both sides on outer surface 411, can by bonding, weld, rivet,
Threaded or by other securing member, heat pipe 300 is connected to the outer surface 411 of cover body 410.
Shielding sidewall 420 offers the installing hole for installing securing member.Radome 400 includes at least
Two shielding sidewalls 420.In the present embodiment, radome 400 includes six shielding sidewalls 420, this
Six shielding sidewalls 420 are connected to cover body 410 and are collectively forming the accommodating sky for installing other parts
Between.Should be understood that the quantity of shielding sidewall 420 can change according to practical situation, at radome 400
The embodiment being shaped as cuboid in, radome 400 include at least two shielding sidewall 420 prop up
Support radome 400;Being shaped as in other shapes of embodiment at radome 400, shields sidewall 420
Quantity can select according to the shape of radome and being actually needed, such as shield the number of sidewall 420
Amount can be four, six, eight or other quantity.
Holding above-mentioned, heat-conducting medium 500 is arranged at inner surface 412 side of cover body 410.Heat-conducting medium
The one side of 500 contacts with the inner surface 412 of cover body 410, the another side of heat-conducting medium 500 and thermal source
Contact, i.e. heat-conducting medium 500 is between thermal source and radome 400.Heat-conducting medium 500 excludes
Air between thermal source and radome 400, plays conductive force, between thermal source and radome 400
Form good thermal conducting path.Heat-conducting medium 500 goes out semi-fluid after heating reaches certain state
State, has been sufficient filling with the space between thermal source and radome 400 so that thermal source and radome 400
Between joint tightr, and then strengthen heat conduction.Such as, heat-conducting medium 500 can be heat conduction
Silicone grease, heat conductive silica gel, Graphite pad, heat-conducting plastic, heat-conducting double-sided adhesive tape, phase-change heat conductive material or
Person smears the copper sheet etc. of silicone grease.
Heat-conducting silicone grease is with silicone oil as raw material, and adds the filleies such as thickening agent, reduce pressure in process heating,
A kind of ester shape thing formed after the techniques such as grinding, heat-conducting silicone grease has certain stickiness, the brightest
Aobvious granular sensation.The operating temperature of heat-conducting silicone grease is typically at-50 DEG C~180 DEG C, and it has good leading
Hot, high temperature resistant, ageing-resistant and waterproof characteristic.Heat conductive silica gel is also added certain by silicone oil
Chemical raw material, and form through chemical process.Certain stickies is had in the chemical raw material that it is added
Matter, therefore the heat conductive silica gel of finished product has certain cohesive force.The feature of heat conductive silica gel maximum is solidification
Rear quality is hard, and its heat conductivility is slightly below heat-conducting silicone grease.
The shape of heat-conducting medium 500 can select as required.In the present embodiment, heat conduction is situated between
The shape of matter 500 is cuboid.In other embodiments, the shape of heat-conducting medium 500 can be round
Cylinder, frustum, terrace with edge or other shape.The quantity of heat-conducting medium 500 is according to the parts producing thermal source
Quantity select.In the present embodiment, heat-conducting medium 500 includes contacted with the first thermal source
The second heat-conducting medium 520 that one heat-conducting medium 510 contacts with Secondary Heat Source and connecing with the 3rd thermal source
The 3rd heat-conducting medium 530 touched, thus first heat-conducting medium the 510, second heat-conducting medium 520 and the 3rd
First thermal source, Secondary Heat Source and the 3rd thermal source are produced heat transmission to shielding by heat-conducting medium 530 respectively
Cover 400.
It is noted that in further embodiments, heat-transfer device 200 also can only include
Heat pipe 300 and radome 400, namely heat-transfer device 200 do not includes heat-conducting medium 500.
Heat abstractor 600 includes the radiator fan 620 for dispelling the heat heat-transfer device 200 and heat radiation
Device 610, radiator 610 is connected to heat pipe 300, and radiator fan 620 is arranged at heat pipe 300
Side and arranging with radiator 610 relative spacing, and radiator fan 620 is arranged on other portion
On part or other device.
In the present embodiment, radiator 610 is connected to the second segment 320 of heat pipe 300, radiator 610
Including body (not shown), radiating fin 611 and connector 612, radiating fin 611 and connector
612 are separately positioned on body, and connector 612 has the installing hole for installing securing member.Heat radiation
Device 610 can by silver, copper, aluminum, aluminium alloy, steel or other there is Heat Conduction Material and make.
In other embodiments, radiator 610 can be arranged on the first paragraph 310 of heat pipe 300,
Or radiator 610 can be arranged as required to other position at heat pipe 300.Can by bonding,
Welding, riveting, threaded or radiator 610 is connected to heat pipe 300 by other securing member.
In the present embodiment, radiator fan 620 is arranged on the side of radiator 610, namely heat radiation
Fan 620 is arranged at the side of the second segment 320 of heat pipe 300 so that can be according to installing heat pipe 300
Installing space install heat pipe 300.Radiator fan 620 is arranged on other parts or device (schemes not
Show), radiator fan 620 is relative with radiator 610 and between radiator fan 620 and radiator 610
Interval is arranged.It is noted that in other embodiments, for the cooling system 100 of unmanned plane
Can there is no radiator fan 620.
In the present embodiment, the cooling system 100 for unmanned plane also includes installing rack 800.
Installing rack 800 includes installing main wall 810 and being connected to install the peace of main wall 810
Dress sidewall 820.
Main wall 810 is installed and offers the opening 830 for placing heat-conducting medium 500, make
Heat-conducting medium 500 exposes from opening 830 and connects with the inner surface 412 of radome 400
Touching, the shape of opening 830 is consistent with the shape of heat-conducting medium 500.In the present embodiment,
Opening 830 includes mated with the first heat-conducting medium 510 and the second heat-conducting medium 520
One opening 831 and the second opening 832 mated with the 3rd heat-conducting medium 530.It is worth
One is mentioned that, installing rack 800 can also not have opening 830, the one of heat-conducting medium 500
Face contacts with thermal source and the another side of heat-conducting medium 500 contacts with installing rack 800, leads
Heat is transmitted to installing rack 800 by thermal medium 500, and heat is transmitted by installing rack 800 again
To radome 400.Should be understood that installing rack 800 has function of shielding and heat conduction function.
The quantity installing sidewall 820 can select as required.In the present embodiment,
Installing rack 800 includes that four are installed sidewall 820, install sidewall 820 and install for these four
Main wall 810 connects and is collectively forming the accommodation space for placing heat-conducting medium 500.
In the present embodiment, installing rack 800 is connected to other parts, then by radome 400
Being arranged on installing rack 800, radome 400 is directly fastened on installing rack 800 and leads to
Cross securing member to connect, it is simple to the installation and removal of radome 400.In other embodiments,
Can by bonding, weld, rivet, threaded or by other securing member by radome 400
It is connected to installing rack 800.
It is noted that in other embodiments, for the cooling system 100 of unmanned plane
(figure is not can not to include installing rack 800, radome 400 may be mounted at other parts
Show) on, the one side of heat-conducting medium 500 contacts with thermal source and heat-conducting medium 500 another
One side contacts with radome 400.
Operation principle for the cooling system 100 of unmanned plane is will by heat-transfer device 200
The heat of thermal source transmits to heat abstractor 600, is distributed heat in air by heat abstractor 600.
In the present embodiment, the heat-transfer path of heat-transfer device 200 is, heat-conducting medium 500 is by warm
The heat transmission in source is to radome 400, radome 400 some heats of self-radiating, screen
Cover cover 400 by remaining heat transmission to heat pipe 300, heat pipe 300 and radiator 610
Heat exchange occurs, and radiator 610 distributes heat in air.At heat-transfer device 200
Not including in the embodiment of heat-conducting medium 500, heat transmission is extremely shielded by thermal source by air
Covering cover 400, heat is transmitted to radiator 610 by radome 400 by heat pipe 300, dissipates
Hot device 610 is by heat transmission to air.
In the present embodiment, radiator 610 is accelerated by radiator fan 620 further
Radiating rate.When radiator fan 620 works, the air near radiator 610 is made to force
Flowing, thus accelerates the radiating rate of radiator 610 so that radiator 610 from
By fan forced heat radiation while passive heat radiation, heat is by housing (not shown)
Air vent (not shown) is scattered in air.
Second embodiment
Refer to Fig. 4 to Fig. 5, the present embodiment provides a kind of cooling system 900 for unmanned plane,
It is roughly the same with the cooling system 100 for unmanned plane of first embodiment, the difference of the two
It is that the heat pipe 300 of the present embodiment is built-in and radiator fan 620 is connected to radiator 610.
In the present embodiment, the heat pipe of the shielding sidewall 420 that heat pipe 300 is arranged in radome 400 is pacified
Dress hole 910, is connected to the inner surface 412 of cover body 410, i.e. heat pipe 300 built-in.Two heat pipes 300
Be respectively connecting to the both sides on inner surface 412, can by bonding, weld, rivet, threaded
Or by other securing member, heat pipe 300 is connected to the inner surface 412 of cover body 410.
In other embodiments, heat pipe 300 may also pass through the cover body 410 of radome 400 so that
A part for heat pipe 300 is connected to another part of outer surface 411 and heat pipe 300 and is connected to interior table
Face 412.Should be understood that in further embodiments, heat pipe 300 can directly be connected with thermal source to pass
The heat of defeated thermal source, i.e. one end of heat pipe 300 be connected with thermal source and heat pipe 300 the other end with dissipate
Hot device 610 connects.
In the present embodiment, radiator fan 620 is arranged on the side of radiator 610, and
And radiator fan 620 is connected to radiator 610, radiation air by the second connector 920
Fan 620 relative with radiator 610 and between radiator fan 620 and radiator 610 between
Every setting.
This utility model also provides for a kind of unmanned plane (not shown), and unmanned plane is provided with above-mentioned
Cooling system (100 or 900) for unmanned plane.
In sum, this utility model is for cooling system (100 and the 900) bag of unmanned plane
Including heat-transfer device 200 and heat abstractor 600, heat-transfer device 200 includes heat pipe 300 He
Radome 400, one end of heat pipe 300 connects heat abstractor 600, heat pipe 300 another
One end is connected to radome 400, and heat pipe 300 improves the heat transfer speed of heat-transfer device 200
Degree, thus improve the radiating rate of heat abstractor 600;Additionally, radiator fan 620
The forced air flow around radiator 610 is made to move so that the heat around radiator 610 is empty
The circulation of gas and cold air is accelerated, and improves the heat radiation effect of the heat abstractor for unmanned plane
Rate.
The foregoing is only preferred embodiment of the present utility model, be not limited to this practicality new
Type, for a person skilled in the art, this utility model can have various modifications and variations.All
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made,
Within should be included in protection domain of the present utility model.