CN110138106A - Unmanned plane motor - Google Patents
Unmanned plane motor Download PDFInfo
- Publication number
- CN110138106A CN110138106A CN201910517333.4A CN201910517333A CN110138106A CN 110138106 A CN110138106 A CN 110138106A CN 201910517333 A CN201910517333 A CN 201910517333A CN 110138106 A CN110138106 A CN 110138106A
- Authority
- CN
- China
- Prior art keywords
- unmanned plane
- rotor
- stator
- cover
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/44—Protection against moisture or chemical attack; Windings specially adapted for operation in liquid or gas
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention relates to the technical fields of unmanned plane can be improved motor robustness more particularly to a kind of unmanned plane motor, and can be convenient the silt entered to its inside and clean, and reduce to its subsequent influence used；Including front cover, rear cover and casing, front cover and rear cover are separately mounted to casing left end and right end, casing internal is provided with electrical-coil, and casing internal is provided with magnet, it further include stator, rotor and certainly profit tapered roller bearing, rotor is located at stator interior, and by being connected from profit tapered roller bearing between rotor and stator, rotor outer wall one end is provided with paddle seat, multiple groups centrifugal flabellum is provided on paddle seat, multiple groups centrifugal flabellum is located in casing, it further include quick dismountable cover and lock shaft cover board, quick dismountable cover and lock shaft cover board are separately mounted to front cover and cover with after, and multiple groups Butterworth Hatch is provided on lock shaft cover board.
Description
Technical field
The present invention relates to the technical fields of unmanned plane, more particularly to a kind of unmanned plane motor.
Background technique
It is well known that unmanned plane motor is a kind of by rotation, the rotation of propeller is driven, to provide liter for unmanned plane
Power is widely used in a variety of applications in the field of unmanned plane so that it facilitates the auxiliary equipment of rising；It is existing unmanned electromechanical
Machine is found in use, when it is used in the more area of dust storm, to the more demanding of motor robustness, and inside it
It is easily accessible silt etc., it has not been convenient to clean to its inside, to be easy to influence its subsequent operation.
Summary of the invention
In order to solve the above technical problems, the present invention, which provides one kind, can be improved motor robustness, and can be convenient to it
The silt that inside enters is cleaned, and the unmanned plane motor to its subsequent influence used is reduced.
Unmanned plane motor of the invention, including front cover, rear cover and casing, the front cover and rear cover are separately mounted to a casing left side
End and right end, the casing internal is provided with electrical-coil, and casing internal is provided with magnet, further include stator, rotor and
From profit tapered roller bearing, the rotor is located at stator interior, and passes through profit tapered roller bearing certainly between rotor and stator
Connection, rotor outer wall one end are provided with paddle seat, multiple groups centrifugal flabellum are provided on the paddle seat, and the multiple groups centrifugal flabellum is located at
It further include quick dismountable cover and lock shaft cover board in casing, the quick dismountable cover and lock shaft cover board are separately mounted to front cover and cover with after.
Special waterproof coating processing is done on unmanned plane motor of the invention, the electrical-coil surface.
Unmanned plane motor of the invention, the multiple groups centrifugal flabellum do 60 ° of oblique angle processing.
Unmanned plane motor of the invention uses 36 pole, 36 slot structure, and the iron core of stator is laminated using parallel slot.
Unmanned plane motor of the invention uses two kinds of magnetoelectricity design schemes: 0.4mm air gap or 1mm air gap.
Unmanned plane motor of the invention is provided with multiple groups Butterworth Hatch on the lock shaft cover board.
Unmanned plane motor of the invention, the stator outer diameter are 108mm, diameter of stator bore 82mm.
Unmanned plane motor of the invention, the rotor diameter are 118~122mm of φ, and rotor internal diameter is φ 15mm.
Compared with prior art the invention has the benefit that
1, unmanned plane motor of the invention increases the air gap between rotor magnet and stator, can enter in casing in silt
When portion, it can easily remove, be rinsed with water, in the case where guaranteeing magnetoelectricity design, increasing air gap to 1mm, generally
Silt enters directly to deviate from；
2, multiple groups Butterworth Hatch is set on lock shaft cover board, can be convenient into water and motor inside is cleaned；
3, unmanned plane motor bearings of the invention use from profit tapered roller bearing, can be improved motor anti-seismic performance and
Service life, cleaning and maintenance is convenient, when having foreign matter to enter inside it, water can be added to clean it by Butterworth Hatch, made
Used time starts motor and dries water, and injection regular engine oil can reuse thereto；
4, unmanned plane motor of the invention due to use environment it is higher to motor robustness requirement, motor can be thickeied
Rotor outer wall, and increasing the gap between motor stator and rotor can prevent rotor from rubbing because the reasons such as deformation contact；
5, motor multiple groups centrifugal flabellum air quantity can be increased, according to requirements so as to increase the self-cleaning and cold of motor
But function；
6, special waterproof coating processing has been done in unmanned plane electrical-coil part of the invention, therefore can be convenient in motor
Portion carries out whole body washing；
7, unmanned plane motor centrifugal flabellum of the invention does oblique angle design, can increase exhaust air rate.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is left view of the present invention；
Fig. 3 is right view of the present invention；
It is attached marked in the figure: 1, front cover；2, rear cover；3, casing；4, electrical-coil；6, magnet；7, stator；8, rotor；9, certainly
Moisten tapered roller bearing；10, paddle seat；11, centrifugal flabellum；12, quick dismountable cover；13, lock shaft cover board.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
As shown in Figure 1 to Figure 3, unmanned plane motor of the invention, including front cover 1, rear cover 2 and casing 3, front cover 1 and rear cover 2
It is separately mounted to 3 left end of casing and right end, casing 3 is internally provided with electrical-coil 4, and special waterproof plating is done on 4 surface of electrical-coil
Layer processing, and is internally provided with magnet 6 in casing 3, further includes stator 7, rotor 8 and from profit tapered roller bearing 9, and rotor 8
Inside stator 7, and by connecting from profit tapered roller bearing 9 between rotor 8 and stator 7,8 outer wall one end of rotor is provided with
Paddle seat 10, multiple groups centrifugal flabellum 11 is provided on paddle seat 10, and multiple groups centrifugal flabellum 11 does 60 ° of oblique angles processing, multiple groups centrifugal fan
Leaf is located in casing 3, further includes quick dismountable cover 12 and lock shaft cover board 13, and quick dismountable cover 12 and lock shaft cover board 13 are separately mounted to front cover 1
On rear cover 2, and multiple groups Butterworth Hatch is provided on lock shaft cover board 13.
Unmanned plane motor of the invention, the key technical indexes are as follows:
Voltage rating: 48Vdc；
Rated power: 6kW；
Nominal torque: 4.7N.m；
Working speed: 1000~5000r/min；
Outer dimension :≤φ 122mm*38.5mm；
Environment temperature: 40 DEG C；
Efficiency: >=85%.
The design weight of unmanned plane motor of the invention is 1017g, and the weight of existing motor is 820g, relative increase weight
197g is calculated, thrust ratio 28000/1017=27, it is believed that outstanding (market mainstream according to the maximum pull 28kg of this motor
Thrust ratio is 10~15), so concept feasible.
Motor of the present invention uses 36 pole, 36 slot structure, and stator core is laminated using parallel slot, and emulation uses
AnsoftMaxwell finite element software is calculated, and in order to preferably verify motor performance, is set before and after motor using two kinds of magnetoelectricities
Meter scheme: 0.4mm air gap and 1mm air gap, specific design scheme are as follows:
Stator design parameter:
| Design parameter | 0.4mm air gap | 1mm air gap |
| Stator outer diameter | 108mm | 108mm |
| Diameter of stator bore | 82mm | 82mm |
| Core length | 17mm | 17mm |
| Punching material | 20JNEH1200 | 20JNEH1200 |
| Slot number | 36 | 36 |
| Stacking factor | 0.95 | 0.95 |
| Winding configuration | The double-deck lap winding | The double-deck lap winding |
Rotor design parameter:
| Design parameter | 0.4mm air gap | 1mm air gap |
| Rotor diameter | φ108mm | φ122mm |
| Rotor internal diameter | φ15mm | φ15mm |
| Core length | 19.9mm | 20mm |
| Yoke material | 10# steel | 10# steel |
| Magnetic circuit form | Surface-mount type | Surface-mount type |
| Number of poles | 30 | 30 |
| Magnet thickness | 2.5 rectangular | 3 is rectangular |
| Pole embrace | 0.75 | 0.75 |
| The magnet steel trade mark | N42SH | N42SH |
Electromagnetic design result:
| Design parameter | 0.4mm air gap | 1mm air gap |
| Air gap flux density | 0.76T | 0.82T |
| Stator tooth flux density | 1.81T | 1.91T |
| Stator yoke flux density | 1.39T | 1.39T |
| Rotor yoke flux density | 1.45T | 1.25T |
| Efficiency (nominal operation) | 85.7% | 86.2% |
| Rated speed | 3200r/min | 3200r/min |
| Nominal torque | 5.14N.m | 5.3N.m |
| Rated current | 27A | 26.8A |
It according to the calculated result of AnsoftRMxprt software, imports in Macwell2D and carries out finite element analysis computation, verify
The accuracy of design scheme,
Cogging torque RM review, when 0.75 pole embrace, pasture torque minimum, amplitude 0.06N*M, at this time motor magnetoelectricity
It can be best；The rotor teeth portion portion of gripping has no that flux density supersaturation, 2D review design almost the same, composite design magnetoelectricity with original magnetoelectricity
Performance requirement；Therefore present design and existing magnetoelectricity design coincide substantially.
Unmanned plane motor of the invention has the advantage that at work
1, unmanned plane motor of the invention increases the air gap between rotor magnet and stator, can enter in casing in silt
When portion, it can easily remove, be rinsed with water, in the case where guaranteeing magnetoelectricity design, increasing air gap to 1mm, generally
Silt enters directly to deviate from；
2, multiple groups Butterworth Hatch is set on lock shaft cover board, can be convenient into water and motor inside is cleaned；
3, unmanned plane motor bearings of the invention use from profit tapered roller bearing, can be improved motor anti-seismic performance and
Service life, cleaning and maintenance is convenient, when having foreign matter to enter inside it, water can be added to clean it by Butterworth Hatch, made
Used time starts motor and dries water, and injection regular engine oil can reuse thereto；
4, unmanned plane motor of the invention due to use environment it is higher to motor robustness requirement, motor can be thickeied
Rotor outer wall, and increasing the gap between motor stator and rotor can prevent rotor from rubbing because the reasons such as deformation contact；
5, motor multiple groups centrifugal flabellum air quantity can be increased, according to requirements so as to increase the self-cleaning and cold of motor
But function；
6, special waterproof coating processing has been done in unmanned plane electrical-coil part of the invention, therefore can be convenient in motor
Portion carries out whole body washing；
7, unmanned plane motor centrifugal flabellum of the invention does oblique angle design, can increase exhaust air rate.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications, these improvements and modifications can also be made
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of unmanned plane motor, which is characterized in that including front cover (1), rear cover (2) and casing (3), the front cover (1) and after
Lid (2) is separately mounted to casing (3) left end and right end, and the casing (3) is internally provided with electrical-coil (4), and in casing (3)
Magnet (6) are internally provided with, further include stator (7), rotor (8) He Zirun tapered roller bearing (9), the rotor (8) is located at
Stator (7) is internal, and by connecting from profit tapered roller bearing (9) between rotor (8) and stator (7), rotor (8) outer wall one
End is provided with paddle seat (10), is provided with multiple groups centrifugal flabellum (11) on the paddle seat (10), the multiple groups centrifugal flabellum is located at machine
It further include quick dismountable cover (12) and lock shaft cover board (13) in shell (3), the quick dismountable cover (12) and lock shaft cover board (13) are separately mounted to
On front cover (1) and rear cover (2).
2. unmanned plane motor as described in claim 1, which is characterized in that do special waterproof plating in electrical-coil (4) surface
Layer processing.
3. unmanned plane motor as claimed in claim 2, which is characterized in that the multiple groups centrifugal flabellum (11) does 60 ° of oblique angles
Processing.
4. unmanned plane motor as claimed in claim 3, which is characterized in that it uses 36 pole, 36 slot structure, and stator (7)
Iron core is laminated using parallel slot.
5. unmanned plane motor as claimed in claim 4, which is characterized in that it uses two kinds of magnetoelectricity design schemes: 0.4mm air gap
Or 1mm air gap.
6. unmanned plane motor as claimed in claim 5, which is characterized in that be provided with multiple groups cleaning on the lock shaft cover board (13)
Mouthful.
7. unmanned plane motor as claimed in claim 6, which is characterized in that stator (7) outer diameter is 108mm, and stator (7) is interior
Diameter is 82mm.
8. unmanned plane motor as claimed in claim 7, which is characterized in that rotor (8) outer diameter is 118~122mm of φ, is turned
Sub (8) internal diameter is φ 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910517333.4A CN110138106A (en) | 2019-06-14 | 2019-06-14 | Unmanned plane motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910517333.4A CN110138106A (en) | 2019-06-14 | 2019-06-14 | Unmanned plane motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110138106A true CN110138106A (en) | 2019-08-16 |
Family
ID=67577277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910517333.4A Pending CN110138106A (en) | 2019-06-14 | 2019-06-14 | Unmanned plane motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110138106A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO20211451A1 (en) * | 2021-12-01 | 2023-06-02 | Alva Ind As | Electric motor with integrated cooling |
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|---|---|---|---|---|
| CN203151310U (en) * | 2013-03-04 | 2013-08-21 | 嵊州市协力电机科技有限公司 | Motor |
| CN206452231U (en) * | 2017-01-17 | 2017-08-29 | 佛山市南海区天洋电机制造有限公司 | A kind of high-speed electric expreess locomotive structure |
| CN206490530U (en) * | 2017-03-07 | 2017-09-12 | 常州市裕成富通电机有限公司 | A kind of multi-function motor end construction and drive system of electric motor vehicle |
| CN206922543U (en) * | 2017-05-31 | 2018-01-23 | 比亚迪股份有限公司 | A kind of motor end cover component and motor |
| CN207098822U (en) * | 2017-08-24 | 2018-03-13 | 苏州朗高电机有限公司 | A kind of shaft end and the electric machine structure of bearing clearance/interference switching |
| CN207677579U (en) * | 2017-12-22 | 2018-07-31 | 蓝深集团股份有限公司 | A kind of submersible motor with efficient cooling and self-cleaning function |
| CN207819620U (en) * | 2018-03-01 | 2018-09-04 | 北京京东尚科信息技术有限公司 | A kind of motor field frame and motor |
| CN109209951A (en) * | 2018-10-31 | 2019-01-15 | 重庆市兴林电器有限公司 | A kind of self-cleaning electric fan |
| CN208424106U (en) * | 2018-07-06 | 2019-01-22 | 杭州奥泰电器有限公司 | A kind of micromotor convenient for cleaning |
| CN208548810U (en) * | 2018-03-20 | 2019-02-26 | 常州杨氏电机有限公司 | Motor with waterproof construction |
| CN208813500U (en) * | 2018-09-28 | 2019-05-03 | 上海歌尔泰克机器人有限公司 | A kind of unmanned plane rotor structure and unmanned plane during flying device |
-
2019
- 2019-06-14 CN CN201910517333.4A patent/CN110138106A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203151310U (en) * | 2013-03-04 | 2013-08-21 | 嵊州市协力电机科技有限公司 | Motor |
| CN206452231U (en) * | 2017-01-17 | 2017-08-29 | 佛山市南海区天洋电机制造有限公司 | A kind of high-speed electric expreess locomotive structure |
| CN206490530U (en) * | 2017-03-07 | 2017-09-12 | 常州市裕成富通电机有限公司 | A kind of multi-function motor end construction and drive system of electric motor vehicle |
| CN206922543U (en) * | 2017-05-31 | 2018-01-23 | 比亚迪股份有限公司 | A kind of motor end cover component and motor |
| CN207098822U (en) * | 2017-08-24 | 2018-03-13 | 苏州朗高电机有限公司 | A kind of shaft end and the electric machine structure of bearing clearance/interference switching |
| CN207677579U (en) * | 2017-12-22 | 2018-07-31 | 蓝深集团股份有限公司 | A kind of submersible motor with efficient cooling and self-cleaning function |
| CN207819620U (en) * | 2018-03-01 | 2018-09-04 | 北京京东尚科信息技术有限公司 | A kind of motor field frame and motor |
| CN208548810U (en) * | 2018-03-20 | 2019-02-26 | 常州杨氏电机有限公司 | Motor with waterproof construction |
| CN208424106U (en) * | 2018-07-06 | 2019-01-22 | 杭州奥泰电器有限公司 | A kind of micromotor convenient for cleaning |
| CN208813500U (en) * | 2018-09-28 | 2019-05-03 | 上海歌尔泰克机器人有限公司 | A kind of unmanned plane rotor structure and unmanned plane during flying device |
| CN109209951A (en) * | 2018-10-31 | 2019-01-15 | 重庆市兴林电器有限公司 | A kind of self-cleaning electric fan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO20211451A1 (en) * | 2021-12-01 | 2023-06-02 | Alva Ind As | Electric motor with integrated cooling |
| NO347274B1 (en) * | 2021-12-01 | 2023-08-21 | Alva Ind As | Electric motor with integrated cooling |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190816 |