CN208445431U - A kind of unmanned plane high efficiency and heat radiation brushless motor - Google Patents
A kind of unmanned plane high efficiency and heat radiation brushless motor Download PDFInfo
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- CN208445431U CN208445431U CN201821169914.0U CN201821169914U CN208445431U CN 208445431 U CN208445431 U CN 208445431U CN 201821169914 U CN201821169914 U CN 201821169914U CN 208445431 U CN208445431 U CN 208445431U
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- high efficiency
- heat conducting
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Abstract
The utility model relates to a kind of unmanned plane high efficiency and heat radiation brushless motors, the motor includes stator, rotor, upper end cover, lower cover and bearing, the rotor and the mating setting of stator, magnetic sheet is alternately distributed on rotor, gap is formed between the adjacent magnetic sheet, the motor further includes heat conducting pipe and radiator, and the heat conducting pipe is arranged in the gap formed between adjacent magnetic sheet, and along the rotor edge, circumferentially shape is distributed heat conducting pipe；The radiator is arranged on the outside of the stator, and cavity is equipped with inside radiator, and heat conducting pipe is connected to the cavity.The utility model is radiated using the flowing of liquid cooling in vacuum environment, and heat transfer rate is high；Temperature rise is low, reduces copper loss, uniformity of temperature profile, and no local hot spot be adequately cooled each heat generating components can.
Description
Technical field
The utility model relates to a kind of motors, more particularly to a kind of unmanned plane high efficiency and heat radiation brushless motor.
Background technique
Unmanned plane is the not manned vehicle using radio robot and the presetting apparatus provided for oneself manipulation.It is civilian
In field, unmanned plane is widely used in the industries such as city management, agricultural, geology, meteorology, electric power, rescue and relief work, video capture.
With the extensive use of modern unmanned plane, the motor of unmanned plane requires it as core component higher and higher.Motor is carrying out
When energy is converted, always some loss is transformed into heat, and motor must constantly distribute heat, just can guarantee normal
The damage of work and reduction to peripheral parts.In the state that motor feels hot is constant, to keep the temperature of machine winding lower,
The conduction of motor inside and outside is improved, heat-sinking capability is very crucial.Existing motor, generated heat cannot be timely in operation
Discharge is easy to accumulate rapidly and form high temperature；High temperature can reduce the performance, reliability and service life of motor, when serious even
Motor can be burnt.
Utility model content
The utility model is in view of the deficienciess of the prior art, provide a kind of unmanned plane high efficiency and heat radiation brushless motor, benefit
It is radiated with the flowing of liquid cooling in vacuum environment, heat transfer rate is high；Temperature rise is low, reduces copper loss, uniformity of temperature profile, no office
Portion's heat spot be adequately cooled each heat generating components can.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of brushless electricity of unmanned plane high efficiency and heat radiation
Machine, the motor include stator, rotor, upper end cover, lower cover and bearing, and the rotor and the mating setting of stator, rotor are submitted
For magnetic sheet is distributed with, it is formed with gap between the adjacent magnetic sheet, the motor further includes heat conducting pipe and radiator, described thermally conductive
Pipe is arranged in the gap formed between adjacent magnetic sheet, and along the rotor edge, circumferentially shape is distributed heat conducting pipe；The radiator
It is arranged on the outside of the stator, cavity is equipped with inside radiator, heat conducting pipe is connected to the cavity.
As the preferred of unmanned plane high efficiency and heat radiation brushless motor, the heat conducting pipe and the inside cavity are filled with cooling
Liquid, coolant liquid circulate between heat conducting pipe and radiator.Coolant liquid belongs to the prior art, usually by water, antifreezing agent, addition
Agent three parts composition, the coolant liquid of the types such as Alcohol type, glycerol type, ethylene glycol type can be divided by antifreeze component difference.
As the preferred of unmanned plane high efficiency and heat radiation brushless motor, the stator is equipped with ventilation slot and ventilation hole, described
Circumferentially shape arranges for ventilation slot and ventilation hole.
As the preferred of unmanned plane high efficiency and heat radiation brushless motor, spiral fan blade is connected on the outside of the rotor.Spiral wind
Leaf is conducive to the Quick diffusing of heat.
As the preferred of unmanned plane high efficiency and heat radiation brushless motor, heat dissipation is attached with outside the upper end cover and lower cover
Film, the heat dissipation film use graphite radiating film.Heat dissipation film is orientated with unique crystal grain, in both directions uniform heat conduction, lamella
Shape structure can be well adapted for any surface, shielding heat source and the performance that motor is improved while component, and uniform at it
It also provides and is thermally isolated in terms of thickness while heat dissipation.
As the preferred of unmanned plane high efficiency and heat radiation brushless motor, the heat conducting pipe is U-shaped.Heat conducting pipe uses U-shaped design,
It is structurally reasonable, good coolant liquid circulation can be formed with radiator.
As the preferred of unmanned plane high efficiency and heat radiation brushless motor, the stator, rotor, heat conducting pipe and radiator are in true
In Altitude.When motor rotates in a vacuum, the zerofriction force between air is not influenced by air drag, to reduce
A part of heat generates.
The beneficial effects of the utility model are: good cooling results, are radiated using the flowing of liquid cooling in vacuum environment,
Heat transfer rate is high；Temperature rise is low, reduces copper loss, uniformity of temperature profile, and no local hot spot obtain each heat generating components can
It is adequately cooling.Convenient operating maintenance, it is safe and reliable to operation.
Detailed description of the invention
Fig. 1 is unmanned plane high efficiency and heat radiation brushless motor heat conducting pipe and radiator distributed architecture schematic diagram；
Fig. 2 is unmanned plane high efficiency and heat radiation brushless motor heat conducting pipe, magnetic sheet and radiator distributed architecture schematic diagram；
Fig. 3 is unmanned plane high efficiency and heat radiation brushless motor stator structural schematic diagram；
Fig. 4 is unmanned plane high efficiency and heat radiation brushless motor spiral blade structure schematic diagram.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" packet
Include any and all combinations of one or more related listed items.
As shown in Figure 1 and Figure 2, a kind of unmanned plane high efficiency and heat radiation brushless motor, the motor include stator 1, rotor 2, on
End cap (prior art is not shown), lower cover (prior art is not shown) and bearing (prior art is not shown), 2 He of rotor
The mating setting of stator 1 is alternately distributed with magnetic sheet 3 on rotor 2, is formed with gap 4 between the adjacent magnetic sheet 3, the motor is also
Including heat conducting pipe 5 and radiator 6, the heat conducting pipe 5 is arranged in the gap 4 formed between adjacent magnetic sheet 3, and heat conducting pipe 5 is along institute
Stating 2 edge of rotor, circumferentially shape is distributed；The setting of radiator 6 is equipped with cavity (not inside 1 outside of stator, radiator 6
Show), heat conducting pipe 5 is connected to the cavity.
In the one embodiment of unmanned plane with high efficiency and heat radiation brushless motor, the heat conducting pipe 5 and inside cavity filling
There is coolant liquid, coolant liquid circulates between heat conducting pipe 5 and radiator 6.Coolant liquid belongs to the prior art, usually by water, anti-
Freeze agent, additive three parts composition, the cold of the types such as Alcohol type, glycerol type, ethylene glycol type can be divided by antifreeze component difference
But liquid.
Referring to Fig. 3, in the one embodiment of unmanned plane with high efficiency and heat radiation brushless motor, the stator 1 is equipped with ventilation slot 7
With ventilation hole 8, circumferentially shape is arranged for the ventilation slot 7 and ventilation hole 8.Referring to fig. 4, spiral wind is connected on the outside of the rotor 2
Leaf 9.Spiral fan blade 9 is conducive to the Quick diffusing of heat.
In the one embodiment of unmanned plane with high efficiency and heat radiation brushless motor, it is attached with outside the upper end cover and lower cover scattered
Hotting mask, the heat dissipation film use graphite radiating film.Heat dissipation film is orientated with unique crystal grain, in both directions uniform heat conduction, piece
Layer structure can be well adapted for any surface, shielding heat source and the performance that motor is improved while component, and equal at it
It also provides and is thermally isolated in terms of thickness while even heat dissipation.
In the one embodiment of unmanned plane with high efficiency and heat radiation brushless motor, the heat conducting pipe 5 is U-shaped.Heat conducting pipe 5 uses U
Type design, it is structurally reasonable, good coolant liquid circulation can be formed with radiator 6.
In the one embodiment of unmanned plane with high efficiency and heat radiation brushless motor, the stator 1, rotor 2, heat conducting pipe 5 and heat dissipation
Body 6 is in vacuum environment.When motor rotates in a vacuum, the zerofriction force between air is not influenced by air drag, from
And reduces a part of heat and generate.
The utility model motor is integrally closure vacuum state, and inside is equipped with U-shaped heat conducting pipe 5, pours one in heat conducting pipe 5
Quantitative cooling liquid, when motor rotates in a vacuum, due to not influenced the zerofriction force between air by air drag, from
And reduces a part of heat and generate；Motor is at work since inertia will will drive the coolant liquid in heat conducting pipe 5 and radiator 6
Shuttling movement in closed circuit inside it, thus the heat that inside generates when taking away motor operation, then pass through motor surface
Heat transfer to surrounding medium, achieve the purpose that cooling motor, the outside of motor is coated with one layer of heat dissipation film, when by cold
But it when the cooling cycle of liquid takes away heat, can more effectively transfer heat in ambient enviroment rapidly, to make the temperature of motor
It rises and keeps certain value, the performance of motor is made to get a promotion, radiated using the flowing of liquid cooling in vacuum environment, heat transfer rate
It is high；Temperature rise is low, reduces copper loss, uniformity of temperature profile, and no local hot spot obtain each heat generating components can adequately
Cooling, convenient operating maintenance is safe and reliable to operation.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (7)
1. a kind of unmanned plane high efficiency and heat radiation brushless motor, the motor includes stator, rotor, upper end cover, lower cover and bearing,
The rotor and stator mating setting are alternately distributed with magnetic sheet on rotor, are formed with gap, feature between the adjacent magnetic sheet
Be: the motor further includes heat conducting pipe and radiator, and the heat conducting pipe is arranged in the gap formed between adjacent magnetic sheet, leads
Along the rotor edge, circumferentially shape is distributed heat pipe；The radiator is arranged on the outside of the stator, and chamber is equipped with inside radiator
Body, heat conducting pipe are connected to the cavity.
2. a kind of unmanned plane high efficiency and heat radiation brushless motor according to claim 1, it is characterised in that: the heat conducting pipe and
The inside cavity is filled with coolant liquid, and coolant liquid circulates between heat conducting pipe and radiator.
3. a kind of unmanned plane high efficiency and heat radiation brushless motor according to claim 1, it is characterised in that: set on the stator
There are ventilation slot and ventilation hole, circumferentially shape arranges for the ventilation slot and ventilation hole.
4. a kind of unmanned plane high efficiency and heat radiation brushless motor according to claim 1, it is characterised in that: on the outside of the rotor
It is connected with spiral fan blade.
5. a kind of unmanned plane high efficiency and heat radiation brushless motor according to claim 1, it is characterised in that: the upper end cover and
Heat dissipation film is attached with outside lower cover, the heat dissipation film uses graphite radiating film.
6. a kind of unmanned plane high efficiency and heat radiation brushless motor according to claim 1, it is characterised in that: the heat conducting pipe is in
It is U-shaped.
7. a kind of unmanned plane high efficiency and heat radiation brushless motor according to claim 1, it is characterised in that: the stator turns
Son, heat conducting pipe and radiator are in vacuum environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169914.0U CN208445431U (en) | 2018-07-24 | 2018-07-24 | A kind of unmanned plane high efficiency and heat radiation brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169914.0U CN208445431U (en) | 2018-07-24 | 2018-07-24 | A kind of unmanned plane high efficiency and heat radiation brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208445431U true CN208445431U (en) | 2019-01-29 |
Family
ID=65086221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821169914.0U Active CN208445431U (en) | 2018-07-24 | 2018-07-24 | A kind of unmanned plane high efficiency and heat radiation brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208445431U (en) |
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2018
- 2018-07-24 CN CN201821169914.0U patent/CN208445431U/en active Active
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