CN208656525U - Unmanned plane drives permanent magnetic direct current brushless motor with straight - Google Patents
Unmanned plane drives permanent magnetic direct current brushless motor with straight Download PDFInfo
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- CN208656525U CN208656525U CN201821372214.1U CN201821372214U CN208656525U CN 208656525 U CN208656525 U CN 208656525U CN 201821372214 U CN201821372214 U CN 201821372214U CN 208656525 U CN208656525 U CN 208656525U
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- iron core
- unmanned plane
- straight
- direct current
- brushless motor
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Abstract
The utility model discloses a kind of unmanned planes to drive permanent magnetic direct current brushless motor with straight, rotor field spider on it is closed including stator support and lid, the two is cooperated by the rotating mechanism at center and is connected, it is provided on stator support and the fixed baffle ring of the coaxial iron core of rotating mechanism, the radially outer edge uniform intervals of the fixed baffle ring of iron core are provided with multiple iron core baffles, are respectively arranged with a stator core between each iron core baffle and the fixed baffle ring of iron core；Rotor field spider periphery is provided with magnet steel fixed ring, and uniform intervals are provided with multiple isolation bars on the inside of magnet steel fixed ring, and a magnetic links are provided between the adjacent isolation bar of every two；Magnetic links are located on the outside of stator core.The utility model is compact-sized, lighter in weight, exports electric current and output torque is smaller, can substitute the propeller of common brush motor driving unmanned plane, effectively alleviate fuselage weight, improve the cruising ability of aircraft, reached significant energy-saving effect.
Description
Technical field
The utility model relates to automobile assembling technical fields, straight with straight drive external rotor permanent magnet more particularly, to a kind of unmanned plane
Flow brushless motor.
Background technique
Unmanned plane is the not manned aircraft using radio robot and the presetting apparatus provided for oneself manipulation.Early stage is main
Be used for military field, in recent years civil field application it is also increasingly extensive, as city management, meteorological observation, rescue and relief work,
Video capture etc..It is also higher and higher to the performance requirement of unmanned plane with the continuous expansion of use scope.As main parts size
Motor, be divided into brush motor and brushless motor.Brush motor volume is big, and power is small, and the service life is short, carbon brush be easy to it is long when
Between work or overtension load excessive, serious wear within a very short time；It commutates when brushless motor operates by electronic circuit, pole
Reduce interference of the electric spark to remote-control radio electric equipment greatly, speed-regulating range width, starting torque is big, high-efficient, long service life.
However, existing brushless motor output torque is smaller, it is unsuitable for driving propeller；Or output electric current is larger, but needs to cooperate and subtract
Fast mechanism could use, and cause fuselage heavier, and energy consumption is higher, is unfavorable for long lasting for flight.
Summary of the invention
In order to solve problem above, the utility model provides a kind of low noise, the slow-speed of revolution, low-power consumption, high torque (HT), high efficiency
Unmanned plane drive permanent magnetic direct current brushless motor with straight.
To achieve the above object, the utility model can take following technical proposals:
Unmanned plane described in the utility model drives permanent magnetic direct current brushless motor with straight, including stator support and lid close
Rotor field spider on it, the two are cooperated by rotating mechanism at center and are connected, be provided on the stator support with it is described
The fixed baffle ring of the coaxial iron core of rotating mechanism, the radially outer edge uniform intervals of the fixed baffle ring of the iron core are provided with multiple iron core gears
A stator core is respectively arranged between the fixed baffle ring of piece, each iron core baffle and iron core；The rotor field spider periphery
Be provided with magnet steel fixed ring, uniform intervals are provided with multiple isolation bars on the inside of the magnet steel fixed ring, every two it is adjacent it is described every
From being provided with a magnetic links between muscle；The magnetic links are located on the outside of the stator core.
The rotating mechanism includes the axle sleeve being arranged on stator support and the shaft that is arranged on rotor field spider, and described turn
Axis and axle sleeve are rotatedly connected by bearing.
The a plurality of aluminium alloy supporting rib phase that the fixed baffle ring of the axle sleeve and iron core of the stator support is arranged by uniform intervals
Even.
The stator support bottom offers the mounting hole being connected with motor cabinet.
Multiple heat release holes are offered on the top surface of the rotor field spider.
The bolt hole being connected with propeller is offered on the top surface of the rotor field spider.
The straight drive permanent magnetic direct current brushless motor of unmanned plane provided by the utility model, compact-sized, lighter in weight,
It exports electric current and output torque is smaller, the propeller of common brush motor driving unmanned plane can be substituted, effectively subtracted
Light fuselage weight, improves the cruising ability of aircraft, has reached significant energy-saving effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of stator support in Fig. 1.
Fig. 3 is the structural schematic diagram of rotor field spider in Fig. 1.
Specific embodiment
As shown in Figure 1-3, unmanned plane described in the utility model drives permanent magnetic direct current brushless motor with straight, including fixed
Submounts 1 and lid close rotor field spider 2 on it, and the two is cooperated by the rotating mechanism 3 at center and is connected.Specifically, it rotates
Mechanism 3 includes shaft 3.2 of the integrated setting in the axle sleeve 3.1 and integrated setting on stator support 1 on rotor field spider 2,
Shaft 3.2 and axle sleeve 3.1 are rotatedly connected by upper and lower two bearings 3.3.When installation, motor play in order to prevent, close to rotor
The bearing 3.3 of 2 side of bracket is fixed by the bearing rib on stator support 1 and on rotor field spider 2, close to 1 side of stator support
Bearing 3.3 is fixed by way of 1 bearing rib of stator support and fixed pressure cap compress.Said stator bracket 1 and rotor field spider 2 are equal
It is made of aluminum alloy material, not only can guarantee the mechanical strength of motor, but also motor weight can be reduced.
As shown in Fig. 2, being provided on stator support 1 and the fixed baffle ring 1.1 of the coaxial iron core of axle sleeve 3.1, the fixed gear of iron core
The radially outer edge uniform intervals of ring 1.1 are provided with multiple iron core baffles 1.2, each iron core baffle 1.2 and the fixed baffle ring of iron core
A stator core 1.3 is respectively arranged between 1.1.Further, in order to mitigate weight, the axle sleeve 3.1 and iron of stator support 1
The fixed baffle ring 1.1 of the heart is connected by eight aluminium alloy supporting ribs 1.4 that uniform intervals are arranged.Meanwhile 1 bottom of stator support also
Offer multiple mounting holes 1.5 being connected with motor cabinet.
As shown in figure 3,2 periphery of rotor field spider is provided with magnet steel fixed ring 2.1,2.1 inside uniform intervals of magnet steel fixed ring
Multiple isolation bars 2.2 are provided with, are adhesive with a magnetic links 2.3 between the adjacent isolation bar 2.2 of every two.Further, rotor
Multiple heat release holes 2.4 are offered on the top surface of bracket 2, can be prevented foreign matter from entering motor and heat dissipation and be reduced motor
Weight.In addition, the top surface of rotor field spider 2 is matched with aircraft pulp hub face, and offer the bolt hole being connected with propeller
2.5。
Above-mentioned magnetic links 2.3 are located at 1.3 outside of stator core, and need to keep certain gap, enable rotor field spider 2
Enough continuous rotations.
The utility model uses outer rotor multi-polar structure, and, good heat dissipation low compared with internal rotor revolving speed, output torque are big；Using point
Number slot design can reduce cogging torque, reduce vibration；Stator use concentratred winding form, effectively reduce motor end around
Group reduces copper consumption, reduces production cost.
Claims (6)
1. a kind of straight drive permanent magnetic direct current brushless motor of unmanned plane, closes turn on it including stator support (1) and lid
Submounts (2), the two are cooperated by the rotating mechanism (3) at center and are connected, it is characterised in that: are set on the stator support (1)
It is equipped with, the radially outer edge of the iron core fixed baffle ring (1.1) fixed baffle ring (1.1) with the coaxial iron core of the rotating mechanism (3)
Uniform intervals are provided with multiple iron core baffles (1.2), between each iron core baffle (1.2) and iron core fixed baffle ring (1.1)
It is respectively arranged with a stator core (1.3)；Rotor field spider (2) periphery is provided with magnet steel fixed ring (2.1), the magnet steel
Uniform intervals are provided with multiple isolation bars (2.2) on the inside of fixed ring (2.1), are set between the adjacent isolation bar (2.2) of every two
It is equipped with a magnetic links (2.3)；The magnetic links (2.3) are located on the outside of the stator core (1.3).
2. unmanned plane according to claim 1 drives permanent magnetic direct current brushless motor with straight, it is characterised in that: described turn
Motivation structure (3) includes the shaft (3.2) of the axle sleeve (3.1) being arranged on stator support (1) and setting on rotor field spider (2),
The shaft (3.2) and axle sleeve (3.1) are rotatedly connected by bearing (3.3).
3. unmanned plane according to claim 2 drives permanent magnetic direct current brushless motor with straight, it is characterised in that: described fixed
The a plurality of aluminium alloy supporting rib that the axle sleeve (3.1) and iron core of submounts (1) fixed baffle ring (1.1) are arranged by uniform intervals
(1.4) it is connected.
4. unmanned plane according to claim 2 drives permanent magnetic direct current brushless motor with straight, it is characterised in that: described fixed
Submounts (1) bottom offers the mounting hole (1.5) being connected with motor cabinet.
5. unmanned plane according to claim 1 drives permanent magnetic direct current brushless motor with straight, it is characterised in that: described turn
Multiple heat release holes (2.4) are offered on the top surface of submounts (2).
6. unmanned plane according to claim 1 drives permanent magnetic direct current brushless motor with straight, it is characterised in that: described turn
The bolt hole (2.5) being connected with propeller is offered on the top surface of submounts (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821372214.1U CN208656525U (en) | 2018-08-24 | 2018-08-24 | Unmanned plane drives permanent magnetic direct current brushless motor with straight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821372214.1U CN208656525U (en) | 2018-08-24 | 2018-08-24 | Unmanned plane drives permanent magnetic direct current brushless motor with straight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208656525U true CN208656525U (en) | 2019-03-26 |
Family
ID=65791100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821372214.1U Active CN208656525U (en) | 2018-08-24 | 2018-08-24 | Unmanned plane drives permanent magnetic direct current brushless motor with straight |
Country Status (1)
| Country | Link |
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| CN (1) | CN208656525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110365182A (en) * | 2019-06-27 | 2019-10-22 | 李峰 | A kind of aviation brushless motor and the space shuttle with it |
-
2018
- 2018-08-24 CN CN201821372214.1U patent/CN208656525U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110365182A (en) * | 2019-06-27 | 2019-10-22 | 李峰 | A kind of aviation brushless motor and the space shuttle with it |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 450005 mailbox 1084 in the middle section of South Third Ring Road, Zhengzhou City, Henan Province Co-patentee after: Zhengzhou Zhengfei Special Equipment Co.,Ltd. Patentee after: ZHENGZHOU AIRCRAFT EQUIPMENT Co.,Ltd. Address before: 450005 mailbox 1084 in the middle section of South Third Ring Road, Zhengzhou City, Henan Province Co-patentee before: AVIC ELECTRIC VEHICLES (ZHENGZHOU) CO.,LTD. Patentee before: ZHENGZHOU AIRCRAFT EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 451162 No. 20 Dongting Lake Road, Zhengzhou Airport District, Henan Province Co-patentee after: ZHENGZHOU AIRCRAFT EQUIPMENT Co.,Ltd. Patentee after: Zhengzhou Zhengfei Special Equipment Co.,Ltd. Address before: 450005 mailbox 1084 in the middle section of South Third Ring Road, Zhengzhou City, Henan Province Co-patentee before: Zhengzhou Zhengfei Special Equipment Co.,Ltd. Patentee before: ZHENGZHOU AIRCRAFT EQUIPMENT Co.,Ltd. |
|
| CP03 | Change of name, title or address |