CN107181347A - Motor and head support - Google Patents
Motor and head support Download PDFInfo
- Publication number
- CN107181347A CN107181347A CN201710552612.5A CN201710552612A CN107181347A CN 107181347 A CN107181347 A CN 107181347A CN 201710552612 A CN201710552612 A CN 201710552612A CN 107181347 A CN107181347 A CN 107181347A
- Authority
- CN
- China
- Prior art keywords
- bearing
- output shaft
- motor
- rotor
- head support
- 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
- 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
- H02K5/1735—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 radially supporting the rotary shaft at only one end of the rotor
-
- 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
-
- 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
- H02K5/1732—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 radially supporting the rotary shaft at both ends of the rotor
Abstract
The invention provides a kind of motor and head support, motor includes rotor, output shaft and stator, and the output shaft between the rotor and the stator is provided with a clutch shaft bearing.A kind of motor that the present invention is provided, by being improved to electric machine structure, sets up a clutch shaft bearing that motor can be supported to rotate, so that structure is more steady in the running for motor on the output shaft of motor.
Description
Technical field
The invention belongs to mechanical field, it is related to a kind of motor and head support.
Background technology
In aviation electronics field, unmanned vehicle (abbreviation unmanned plane, UAV) has small volume, lightweight, expense
It is low, the characteristics of operate flexible and safe, can be widely applied to, monitor, searching and rescuing, resource exploration, the field such as agricultural irrigation.
The critical function taken photo by plane as unmanned plane, can be realized by camera device.Existing camera device utilizes cloud
Platform is installed on unmanned plane.Head generally comprises damping module, driftage module and pitching module.When actual use, the pitching
One camera device is installed on module, and the damping module is fixed with the fuselage of unmanned plane and is used to isolate head and unmanned plane
Between vibration, driftage module connection damping module can simultaneously rotate relative to damping module around yaw axles, the pitching module company
Connect driftage module and can be rotated relative to driftage module around roll axles, moreover, the pitching module internal also has pitch electricity
Machine, the pitching module can also be rotated around pitch axles, and the yaw axles, roll axles and three axles of pitch axles are orthogonal.
Wherein, roll motors are typically mounted at the connecting portion of the driftage module of head and pitching module, specifically,
Module of going off course includes a cantilever, and pitching module includes a cursor, and cantilever is connected with cursor, roll motors just installed in this two
The junction of person, the stator of roll motors is typically fixed with cantilever, and rotor is fixed with cursor, by the operation of roll motors,
Cursor is rotated relative to cantilever around roll axles, so as to realize that pitching module turns relative to driftage module around roll axles
It is dynamic.
In the prior art, the rotor of roll motors is fixed on cursor, but due to the limitation in head space itself, roll
The output shaft of motor typically lacks load bearing component so that the rotor portion of motor is unstable during output shaft rotation, at present the also side of having
Output sleeve is located in the inner ring of a bearing in case, outer ring and the cantilever of bearing are fixed, by said structure so that output shaft
Carried, but due to the rotor deadweight reason of roll motors, motor can not be consolidated well by only relying on single bearing
Rotor portion, the effect rotated for firm rotor is not obvious.
The content of the invention
An object of the present invention is, there is provided a kind of motor, to be improved its structure, overcomes motor in the prior art
The motor that rotor is brought when rotating fixes jiggly problem.
It is a further object of the present invention to provide a kind of head support including above-mentioned motor, it can be applied in unmanned plane,
So that the structure of unmanned plane is more consolidated.
In order to solve the above technical problems, the invention provides a kind of motor, including rotor, output shaft and stator, described turn
The sub output shaft between the stator is provided with a clutch shaft bearing.
Further, the inner ring of the clutch shaft bearing is connected with the output shaft, the outer ring of the clutch shaft bearing with it is described
Stator is fixedly connected.
Further, the motor also includes one first snap ring, the shape of first snap ring and the shape of the output shaft
Shape matches, and first snap ring is fixed on the output shaft, and first snap ring is located at the stator away from institute
State the side of clutch shaft bearing.
Present invention also offers a kind of head support, including motor as described above.
Further, the head support also includes cursor, fixed cell and a second bearing；The fixed cell
With the first fixed part and the second fixed part；The inner ring of the second bearing, which is sheathed on the output shaft, is secured to connection,
And the second bearing is located at side of the rotor away from the stator；The cursor is fixed with the rotor, and described
One fixed part is connected with the stator, and second fixed part is connected with the outer ring of the second bearing.
Further, the cursor is U-shaped arm, and it includes the connection of two side arms and connection two side walls
Arm, the linking arm offers the first groove and the second groove side by side, the shape of first groove and institute in the first direction
The shape for stating rotor matches and is used to housing part or all of the rotor, the shape of second groove and described the
The shape of one bearing matches and is used to housing part or all of the clutch shaft bearing；The rotor is vacantly arranged at described
Fixed in first groove and with the cursor, the clutch shaft bearing is vacantly arranged on first direction described in second groove
For the direction parallel with the output shaft.
Further, between the rotor and the cursor to be detachably connected, first fixed part with it is described fixed
It is to be detachably connected between son.
Further, first groove has two side walls in the first direction, away from second groove for first
Side wall, the rotor is fixed on the first side wall；One is further opened with the first side wall is used to live with the output shaft
The perps of dynamic connection, the free end of the output shaft is arranged at the first side wall away from second groove through the perps
Side, the second bearing is arranged between the free end of the output shaft and the first side wall.
Further, the end of second fixed part has the engaging matched with the outer loop-shaped of the second bearing
Structure, second fixed part is connected together on the outer ring of the second bearing by the snap fastener.
Further, the head support also includes the second snap ring, shape and the output shaft of second snap ring
Shape matches, and second snap ring is fixed described defeated between the free end of the output shaft and the second bearing
On shaft.
Compared with prior art, the invention provides a kind of motor and head support, by being improved to electric machine structure,
A clutch shaft bearing that motor can be supported to rotate is set up on the output shaft of motor, so that structure is more in the running for motor
Plus it is steady.
Present invention also offers a kind of head support, including the motor after above-mentioned improvement, this is based on this to head
The structure that the cursor and fixed cell of head support carry out adaptability is improved so that the output shaft of motor is carried on two bearings
On, also, the fixed cell the first fixed part and the second fixed part respectively with clutch shaft bearing and the outer ring of second bearing
Fixed, the rotor of the cursor and motor is fixed, so, is not interfered with motor and is driven cursor relative to cantilever around output shaft
Rotate, output shaft is supported by setting up clutch shaft bearing, motor can be turned together with second bearing cooperation
Son is carried so that the rotor of motor is more steady when rotating, and enhances head support overall structure in the course of the work
Steadiness.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram 1 for motor that one embodiment of the invention is provided；
Fig. 2 is a kind of dimensional structure diagram 2 for motor that one embodiment of the invention is provided；
Fig. 3 be one embodiment of the invention provide a kind of assembling motor after head support dimensional structure diagram；
Fig. 4 be one embodiment of the invention provide a kind of assembling motor after head support Structure explosion diagram；
Fig. 5 is the Structure explosion diagram of cursor and motor in a kind of head support that one embodiment of the invention is provided；
Fig. 6 is cursor and the stereochemical structure after motor assembling in a kind of head support that one embodiment of the invention is provided
Figure；
Fig. 7 is a kind of structural representation for head that one embodiment of the invention is provided.
Wherein, 10- motors；20- cursors；30- fixed cells；40- second bearings；The snap rings of 50- second；60- damping moulds
Group；70- driftage modules；80- pitching modules；11- rotors；12- stators；13- output shafts；14- clutch shaft bearings；The snap rings of 15- first；
21- linking arms；The grooves of 211- first；The grooves of 212- second；213- the first side walls；214- perps；The fixed parts of 31- first；32-
Two fixed parts.
Embodiment
A kind of motor and head proposed by the present invention are described in further detail below in conjunction with the drawings and specific embodiments.
According to following explanation and claims, advantages and features of the invention will become apparent from.It should be noted that, accompanying drawing is using very
Simplified form and non-accurately ratio is used, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.It is attached
Same or analogous reference represents same or analogous part in figure.
Fig. 1 is a kind of dimensional structure diagram 1 for motor that one embodiment of the invention is provided；Fig. 2 is an implementation of the invention
A kind of dimensional structure diagram 2 for motor that example is provided；Fig. 3 is the cloud after a kind of assembling motor that one embodiment of the invention is provided
The dimensional structure diagram of platform support；Fig. 4 be one embodiment of the invention provide a kind of assembling motor after head support knot
Structure explosive view；Fig. 5 is the Structure explosion diagram of cursor and motor in a kind of head support that one embodiment of the invention is provided；Fig. 6
It is cursor and the three-dimensional structure diagram after motor assembling in a kind of head support that one embodiment of the invention is provided；Fig. 7 is this hair
A kind of structural representation for head that a bright embodiment is provided.
Refer to Fig. 1 and Fig. 2, a kind of motor 10, including rotor 11, output shaft 13, stator 12, the rotor 11 with it is described
The output shaft 13 between stator 12 is provided with a clutch shaft bearing 14.The present invention to motor 10 by being improved, in motor
A clutch shaft bearing 14 that motor 10 can be supported to rotate is set up on 10 output shaft 13, so that motor 10 is tied in the running
Structure is more steady.
In the present embodiment, the inner ring of the clutch shaft bearing 14 is connected with the output shaft 13, outer ring and the stator 12
It is fixedly connected.Also, the rotor 11 is sheathed on the output shaft 13, the output shaft 13 has a free end, described defeated
The inner ring of the another part of shaft 13 away from its free end and the clutch shaft bearing 14 is fixed.The inner ring of the clutch shaft bearing 14 with
Also there are ball or other rolling members so that with outer ring relative rolling can occur for inner ring between outer ring.
As preferred, the motor 10 also includes one first snap ring 15, the shape of first snap ring 15 with it is described defeated
The shape of shaft 13 matches, and first snap ring 15 is fixed on the output shaft 13, and first snap ring 15
In side of the stator 12 away from the clutch shaft bearing 14.First snap ring 15 can limit the stator 12 and described
The position of clutch shaft bearing 14, is prevented in the operation process of motor 10, and the clutch shaft bearing 14 comes off from the output shaft 13.
Fig. 3 to Fig. 6 is refer to, includes the head support of above-mentioned motor 10, the head branch present invention also offers a kind of
Frame includes cursor 20, the second bearing 40 of fixed cell 30 and one, and the fixed cell has the first fixed part 31 and second
Fixed part 32；The inner ring of the second bearing 40 is sheathed on the output shaft 13 and is secured to connection, and second axle
Hold 40 and be located at side of the rotor 11 away from the stator 12；The cursor 20 is fixed with the rotor 11, and described first
Fixed part 31 is connected with the stator 12, and second fixed part 32 is connected with the outer ring of the second bearing.
In this programme, on the basis of the motor 10 after improvement, adaptability is carried out to cursor 20 and fixed cell 30
Structure improve so that fixed cell 30 include the first fixed part 31 and the second fixed part 32, and the first fixed part 31 with it is described
Stator 12 is connected, and the stator 12 is fixed with the outer ring of the clutch shaft bearing 14, therefore the clutch shaft bearing 14 is outer
Circle is also fixed with first fixed part 31, meanwhile, second fixed part 32 is connected with the outer ring of the second bearing 40, this
Sample causes the output shaft 13 of motor 10 to be carried on two bearings, is clutch shaft bearing 14 and second bearing 40 respectively, and will not shadow
Ringing motor 10 drives cursor 20 to be rotated relative to fixed cell 30 around output shaft 13, by setting up clutch shaft bearing 14 come to output
Axle 13 is supported, can coordinate with the second bearing 40 that the motor 10 is carried together with the rotor 11 of motor is held
Carry so that the rotor 11 of motor 10 is more steady when rotating, and enhances head support overall structure in the course of the work steady
Solidity.
As preferred, the cursor 20 is U-shaped arm, its company for including two side arms and connecting two side walls
Arm 21 is connect, the linking arm 21 offers the first groove 211 and the second groove 212 side by side in the first direction, and described first is recessed
The shape of the shape of groove 211 and the rotor 11 matches and is used to housing part or all of the rotor 11, and described the
The shape of the shape of two grooves 212 and the clutch shaft bearing 14 match and be used for the part that houses the clutch shaft bearing 14 or
All, the cross sectional shape of such as two grooves can be semicircle, and groove is uncovered structure；The rotor 11 is vacantly arranged at institute
State in the first groove 211 and fixed with the cursor 20, the clutch shaft bearing 14 is vacantly arranged on second groove 212
In, be connected with cursor 20 due to the rotor of motor 10, therefore motor 10 fix after can be achieved rotor 11 and the
One bearing 14 is vacantly set, and the normally rotation of rotor 11 is not interfered with thus, simultaneously because the outer ring of the clutch shaft bearing 14
It is fixedly connected with second fixed part 32, its holding is relatively motionless when cursor 20 is rotated, therefore it is vacantly set
In the second groove 212, it can prevent from producing influence to the clutch shaft bearing 14 when cursor 20 from rotating；The first direction is
The direction parallel with the output shaft 13.
Preferably, to be detachably connected between the rotor 11 and the cursor 20, first fixed part
It is to be detachably connected between 31 and the stator 12.It is further preferred that the rotor 11 connects with the cursor 20 for screw
Connect, first fixed part 31 is mode connects for screw with the stator 12.It is detachably connected and facilitates head support is integrally-built to tear open
Unload and assemble, be easy to carry and later maintenance.
Further, first groove 211 has two side walls in the first direction, away from second groove 212
For the first side wall 213, the rotor 11 is fixed on the first side wall 213；A use is further opened with the first side wall 213
In the perps 214 being flexibly connected with the output shaft 13, the free end of the output shaft 13 is arranged at institute through the perps 214
Side of the first side wall 213 away from second groove 212 is stated, the second bearing 40 is arranged at the freedom of the output shaft 13
Between end and the first side wall 213.
Further, the end of second fixed part 32 has what the outer loop-shaped with the second bearing 40 matched
Snap-in structure, second fixed part 32 is connected together on the outer ring of the second bearing 40 by the snap fastener.Make
To be preferred, the snap-in structure can be the circular ring structure with a breach, and second fixed part 32 passes through the breach
Circular ring structure be fastened on the outer ring of the second bearing 40.
Preferably, the head support also include the second snap ring 50, the shape of second snap ring 50 with it is described
The shape of output shaft 13 matches, and second snap ring 50 is fixed in the free end of the output shaft 13 and second axle
Hold on the output shaft 13 between 40, to prevent the second bearing 40 from being split away off from the output shaft 13.
Fig. 7 is refer to, head support of the invention may apply in head, head is divided by functional module, Ke Yifen
For three big modules, respectively damping module 60, driftage module 70 and pitching module 80；Wherein, the driftage module 70 is main
On the cantilever 30 (fixed cell 30 in i.e. above-mentioned head support) of head support, the pitching module 80 is main
Connection with the driftage module 70 is realized by the cursor 20, moreover, the pitching module 80 can be relative to driftage
Module 70 is rotated around roll axles, moreover, the pitching module 80 can also be rotated around pitch axles；The damping module 60 and institute
State driftage module 7 to connect and fix for the fuselage with unmanned plane, the driftage module 70 can be relative to the damping module
60 rotate around yaw axles.Wherein, the motor that pitch motors, roll motors and yaw motors can be provided using the present invention, this hair
The motor and head support of bright offer can be applied in unmanned plane.
In summary, the invention provides a kind of motor and head support, by being improved to electric machine structure, in motor
Output shaft on set up one can support motor rotate clutch shaft bearing so that motor in the running structure more put down
Surely.
Present invention also offers a kind of head support, including the motor after above-mentioned improvement, this is based on this to head
The structure that the cursor and fixed cell of head support carry out adaptability is improved so that the output shaft of motor is carried on two bearings
On, also, the fixed cell the first fixed part and the second fixed part respectively with clutch shaft bearing and the outer ring of second bearing
Fixed, the rotor of the cursor and motor is fixed, so, is not interfered with motor and is driven cursor relative to cantilever around output shaft
Rotate, output shaft is supported by setting up clutch shaft bearing, motor can be turned together with second bearing cooperation
Son is carried so that the rotor of motor is more steady when rotating, and enhances head support overall structure in the course of the work
Steadiness.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Scope.
Claims (10)
1. a kind of motor, it is characterised in that described between the rotor and the stator including rotor, output shaft and stator
Output shaft is provided with a clutch shaft bearing.
2. a kind of motor according to claim 1, it is characterised in that the inner ring of the clutch shaft bearing connects with the output shaft
Connect, the outer ring of the clutch shaft bearing is fixedly connected with the stator.
3. a kind of motor according to claim 1, it is characterised in that also including one first snap ring, first snap ring
Shape and the shape of the output shaft match, and first snap ring is fixed on the output shaft, and first card
Ring is located at side of the stator away from the clutch shaft bearing.
4. a kind of head support, including the motor as described in claim any one of 1-3.
5. a kind of head support according to claim 4, it is characterised in that the head support also includes cursor, consolidated
Order member and a second bearing；
The fixed cell has the first fixed part and the second fixed part；
The inner ring of the second bearing, which is sheathed on the output shaft, is secured to connection, and the second bearing is located at described turn
Side of the son away from the stator；
The cursor is fixed with the rotor, and first fixed part is connected with the stator, second fixed part and institute
State the outer ring connection of second bearing.
6. a kind of head support according to claim 5, it is characterised in that the cursor is U-shaped arm, and it includes two
The linking arm of side arm and connection two side walls,
The linking arm offers the first groove and the second groove side by side, the shape of first groove and institute in the first direction
The shape for stating rotor matches and is used to housing part or all of the rotor, the shape of second groove and described the
The shape of one bearing matches and is used to housing part or all of the clutch shaft bearing；
The rotor is vacantly arranged in first groove and fixed with the cursor, and the clutch shaft bearing is vacantly arranged on
First direction described in second groove is the direction parallel with the output shaft.
7. a kind of head support according to claim 6, it is characterised in that being between the rotor and the cursor can
Dismounting connection, is to be detachably connected between first fixed part and the stator.
8. a kind of head support according to claim 6, it is characterised in that first groove has two in the first direction
Individual side wall, is the first side wall away from second groove, and the rotor is fixed on the first side wall；
A perps for being used to be flexibly connected with the output shaft, the free end of the output shaft are further opened with the first side wall
Side of the first side wall away from second groove is arranged at through the perps, the second bearing is arranged at described defeated
Between the free end of shaft and the first side wall.
9. a kind of head support according to claim 8, it is characterised in that the end of second fixed part has and institute
The snap-in structure that the outer loop-shaped of second bearing matches is stated, second fixed part is connected together by the snap fastener
On the outer ring of the second bearing.
10. a kind of head support according to claim 7, it is characterised in that also including the second snap ring, second snap ring
Shape and the shape of the output shaft match, second snap ring be fixed the free end of the output shaft with it is described
On the output shaft between second bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710552612.5A CN107181347A (en) | 2017-07-07 | 2017-07-07 | Motor and head support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710552612.5A CN107181347A (en) | 2017-07-07 | 2017-07-07 | Motor and head support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107181347A true CN107181347A (en) | 2017-09-19 |
Family
ID=59845610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710552612.5A Pending CN107181347A (en) | 2017-07-07 | 2017-07-07 | Motor and head support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107181347A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204387612U (en) * | 2014-10-31 | 2015-06-10 | 深圳市大疆创新科技有限公司 | The The Cloud Terrace of roll shaft assembly and use thereof |
| CN105207408A (en) * | 2015-10-26 | 2015-12-30 | 深圳市道通智能航空技术有限公司 | Motor, cradle head and air vehicle |
| CN205657532U (en) * | 2016-05-04 | 2016-10-19 | 东莞市银燕电气科技有限公司 | Motor structure and model aeroplane and model ship aircraft that has this structure |
| CN106505785A (en) * | 2016-11-23 | 2017-03-15 | 新昌县七星街道韩诚机械厂 | Horizontal stage electric machine and head |
| CN208623446U (en) * | 2017-07-07 | 2019-03-19 | 昊翔电能运动科技(昆山)有限公司 | Motor and holder bracket |
-
2017
- 2017-07-07 CN CN201710552612.5A patent/CN107181347A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204387612U (en) * | 2014-10-31 | 2015-06-10 | 深圳市大疆创新科技有限公司 | The The Cloud Terrace of roll shaft assembly and use thereof |
| CN105207408A (en) * | 2015-10-26 | 2015-12-30 | 深圳市道通智能航空技术有限公司 | Motor, cradle head and air vehicle |
| CN205657532U (en) * | 2016-05-04 | 2016-10-19 | 东莞市银燕电气科技有限公司 | Motor structure and model aeroplane and model ship aircraft that has this structure |
| CN106505785A (en) * | 2016-11-23 | 2017-03-15 | 新昌县七星街道韩诚机械厂 | Horizontal stage electric machine and head |
| CN208623446U (en) * | 2017-07-07 | 2019-03-19 | 昊翔电能运动科技(昆山)有限公司 | Motor and holder bracket |
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Effective date of registration: 20230406 Address after: Room No. 388, Zhengwei East Road, Jinxi Town, Kunshan City, Suzhou City, Jiangsu Province, 215324 Applicant after: Kunshan Helang Aviation Technology Co.,Ltd. Address before: 215324 Zhengwei Road, Jinxi Town, Kunshan City, Suzhou City, Jiangsu Province Applicant before: HAOXIANG ELECTRIC ENERGY (KUNSHAN) Co.,Ltd. |
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