CN209402252U - Motor, power device and robot - Google Patents
Motor, power device and robot Download PDFInfo
- Publication number
- CN209402252U CN209402252U CN201821986897.XU CN201821986897U CN209402252U CN 209402252 U CN209402252 U CN 209402252U CN 201821986897 U CN201821986897 U CN 201821986897U CN 209402252 U CN209402252 U CN 209402252U
- Authority
- CN
- China
- Prior art keywords
- millimeters
- equal
- motor
- stator
- magnetic yoke
- 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.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 235000007164 Oryza sativa Nutrition 0.000 claims description 6
- 235000009566 rice Nutrition 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 5
- 240000007594 Oryza sativa Species 0.000 claims 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 16
- 238000010586 diagram Methods 0.000 description 10
- 241000209094 Oryza Species 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000005923 long-lasting effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
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
- H02K1/12—Stationary parts of the magnetic circuit
-
- 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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model provides a kind of motor, power device and robot, belongs to technical field of motors.Wherein, motor includes stator and the rotor being set to outside the stator that can be rotated, and the height of the stator is greater than or equal to 15 millimeters and is less than or equal to 25 millimeters, and the outer diameter of the stator is greater than or equal to 60 millimeters and is less than or equal to 63.8 millimeters.
Description
Technical field
The utility model relates to a kind of motor, power device and robots, belong to technical field of motors.
Background technique
Currently, permanent magnet synchronous motor is widely used in robot field, permanent magnet synchronous motor is as enforcement division in robot
The actuator of part such as holder, mechanical arm provides flying power for execution unit.In the prior art, the selection of permanent magnet synchronous motor is all
It is the experience according to user, it is relatively coarse, and limited by its structure, it is difficult to realize the output of large torque.
Utility model content
The utility model embodiment provides a kind of motor, power device and robot, can overcome the correlation of the prior art
Problem.
The one aspect of the utility model embodiment provides a kind of motor comprising stator and what can be rotated be set to
Rotor outside the stator, the height of the stator are greater than or equal to 15 millimeters and are less than or equal to 25 millimeters, and the stator
Outer diameter be greater than or equal to 60 millimeters and be less than or equal to 63.8 millimeters.
Optionally, the height of the stator is 20 millimeters.
Optionally, the outer diameter of the stator is 60 millimeters.
Optionally, the rotor includes magnetic yoke and multiple magnets for being set in the magnetic yoke, and the magnetic yoke is located at institute
It states outside stator；Multiple magnets are fixed on the inner wall of the magnetic yoke；Each magnet is diametric along the magnetic yoke
Thickness or average thickness are greater than or equal to 0.6 millimeter and are less than or equal to 1.8 millimeters；Each magnet is along the magnetic yoke
Circumferential width or mean breadth is greater than or equal to 3.81 millimeters and is less than or equal to 8.58 millimeters.
Optionally, each magnet is 1.2 millimeters along the diametric thickness of the magnetic yoke or average thickness；Often
A magnet is 7.91 millimeters along the circumferential width or mean breadth of the magnetic yoke.
Optionally, the stator includes iron core and the coil that is set on the iron core；The iron core include sleeved part and
The support portion being set in the sleeved part, the coil are set around on the support portion；The width of the support portion is flat
Equal width is greater than or equal to 2.5 millimeters and is less than or equal to 4.5 millimeters.
Optionally, when the rotor includes multiple magnets, the width or mean breadth of the support portion are 3.8 millis
Rice.
Optionally, the coil is formed by 48 circle of conducting wire winding that diameter is 0.45 millimeter.
Optionally, the output torque of the motor is greater than or equal to 1.19 Newton meters.
The other side of the utility model embodiment provides a kind of power device, including execution unit and as aforementioned any
Motor described in, the execution unit are connected with the motor, and the motor can drive the execution unit to move.
Optionally, the weight of the execution unit is more than or equal to 1 kilogram and is less than or equal to 2 kilograms.
Optionally, the execution unit includes following at least one: holder armshaft, mechanical arm.
The another aspect of the utility model embodiment provides a kind of robot comprising fuselage and such as any one of aforementioned institute
The power device stated, the power device are set on the fuselage.
The electricity is made by optimizing the size of stator using motor provided by the utility model, power device and robot vehicle
When machine drives execution unit, the ground slow-speed of revolution, the output of large torque can be realized, and biggish torsion can be exported long lasting for ground
Square.
The technical issues of being solved in addition to the utility model embodiment described above, the technical characteristic for constituting technical solution
And outside the beneficial effect as brought by the technical characteristic of these technical solutions, the utility model embodiment can solve other
The other technical characteristics and these technical characteristic bring beneficial effects for including in technical problem, technical solution, will be specific
Further details of explanation is made in embodiment.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model
Embodiment, and be used to explain the principles of the present invention together with specification.
Fig. 1 is the structural schematic diagram one of the motor provided according to an exemplary embodiment；
Fig. 2 is the structural schematic diagram two of the motor provided according to an exemplary embodiment；
Fig. 3 is the structural schematic diagram of the iron core, magnet and the magnetic yoke that are provided according to an exemplary embodiment；
Fig. 4 is the structural schematic diagram of the iron core provided according to an exemplary embodiment；
Fig. 5 is cross-sectional view of the Fig. 4 at A-A；
Fig. 6 is the structural schematic diagram of the magnet provided according to an exemplary embodiment.
Description of symbols:
| Motor | 100 |
| Pedestal | 10 |
| Pedestal | 11 |
| Fixed part | 12 |
| Limiting section | 121 |
| Iron core | 32 |
| Sleeved part | 321 |
| Support portion | 323 |
| Stopper section | 325 |
| Magnetic yoke | 52 |
| Upper end cover | 56 |
| Magnet | 54 |
| Upper end cover | 56 |
| Shaft | 92 |
| Bearing | 94 |
| Lock sleeve | 96 |
| Magnet ring | 98 |
Through the above attached drawings, it has been shown that the specific embodiment of the utility model will be hereinafter described in more detail.These
Attached drawing and verbal description are not intended to limit the range of the utility model design in any manner, but by reference to specific
Embodiment is the concept that those skilled in the art illustrate the utility model.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.
Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.In the absence of conflict, following implementation
Feature in example and embodiment can be combined with each other.
Wherein, the term of "upper", "lower" etc. is for describing the relative positional relationship of each structure in the accompanying drawings, only
Convenient for being illustrated for narration, rather than to limit the enforceable range of the utility model, relativeness is altered or modified, in nothing
Under essence change technology contents, when being also considered as the enforceable scope of the utility model.
Fig. 1 is the structural schematic diagram one of the motor provided according to an exemplary embodiment；Fig. 2 is according to an exemplary implementation
The structural schematic diagram two for the motor that example provides；Fig. 3 is the structure of the iron core, magnet and the magnetic yoke that are provided according to an exemplary embodiment
Schematic diagram；Fig. 4 is the structural schematic diagram of the iron core provided according to an exemplary embodiment；Fig. 5 is cross-sectional view of the Fig. 4 at A-A；
Fig. 6 is the structural schematic diagram of the magnet provided according to an exemplary embodiment.
Fig. 1-Fig. 6 is please referred to, the present embodiment provides a kind of robots comprising fuselage and the power being arranged on fuselage dress
It sets.Power device includes motor and execution unit, and execution unit includes the mechanical arm being provided on vehicle body, holder armshaft etc. can
The component of operation, motor can drive execution unit to execute corresponding operation.
Motor 100 include pedestal 10, be fixedly connected on pedestal 10 stator, be rotatablely connected with pedestal 10 rotor and
The rotating assembly being set on rotor.
Pedestal 10 includes pedestal 11 and the fixed part 12 being set on pedestal 11.Pedestal 11 is substantially in the form of annular discs, fixed part
12 is substantially cylindrical, and the central axis of the central axis and fixed part 12 of pedestal 11 substantially overlaps.Fixed part 12 protrudes from pedestal 11
Towards a surface of stator.Fixed part 12 is used for fixed stator.Fixed part 12 offers the accepting hole through fixed part 12, receiving
Pedestal 11 is run through in hole.Accepting hole is used for collecting part rotating assembly.
Stator is set on the fixed part 12 of pedestal 10.Stator includes iron core 32 and the coil that is wound on iron core 32.Iron
Core 32 includes sleeved part 321 and the support portion 323 being formed on the outer peripheral surface of sleeved part 321.Sleeved part 321 is in cylinder substantially
Shape is set on fixed part 12.
In present embodiment, sleeved part 321 is greater than or equal to 15 millimeters along its axial height and is less than or equal to 25 millis
Rice.The height of sleeved part 321 can be the arbitrary value between 15 millimeters to 25 millimeters, for example, the height of sleeved part 321 can be
15 millimeters, 16 millimeters, 17 millimeters, 18 millimeters, 19 millimeters, 20 millimeters, 21 millimeters, 22 millimeters, 23 millimeters, 24 millimeters, 25 millimeters,
Or the arbitrary value in the numberical range defined by above-mentioned any two numerical value.In the present embodiment, sleeved part 321 is along its axial direction
Height can be 20 millimeters.
In present embodiment, the quantity of support portion 323 is 18, and 18 support portions 323 are set to sleeved part 321
On periphery wall, and along the circumferentially-spaced arrangement of sleeved part 321.It is appreciated that the quantity of support portion 323 is not limited to this embodiment party
Formula, in other embodiments, the quantity of support portion 323 can change according to actual needs.Support portion 323 is substantially plate-like,
The periphery of sleeved part 321 is fixed in one side, and the other side is prolonged along sleeved part 321 radially towards the direction far from sleeved part 321
It stretches.The width of support portion 323 is gradually increased from the side close to sleeved part 321 to the side far from sleeved part 321.
As Figure 3-Figure 4, in present embodiment, the mean breadth t of support portion 323 is more than or equal to 2.5 millimeters and small
In or equal to 4.5 millimeters.The mean breadth t of support portion 323 can be the arbitrary value between 2.5 millimeters to 4.5 millimeters, for example,
The mean breadth t of support portion 323 be 2.5 millimeters, 2.6 millimeters, 2.7 millimeters, 2.8 millimeters, 2.9 millimeters, 3.0 millimeters, 3.1 milli
Rice, 3.2 millimeters, 3.3 millimeters, 3.4 millimeters, 3.5 millimeters, 3.6 millimeters, 3.7 millimeters, 3.8 millimeters, 3.9 millimeters, 4.0 millimeters,
4.1 millimeters, 4.2 millimeters, 4.3 millimeters, 4.4 millimeters, 4.5 millimeters, or the numerical value model defined by above-mentioned any two numerical value
Enclose interior arbitrary value.In the present embodiment, the mean breadth t of support portion 323 is 3.8 millimeters.
It is appreciated that in other embodiments, support portion 323 can be rectangular plate-like, width t is arranged from close
The side in portion 321 is equal to the side far from sleeved part 321, and the mean breadth t of support portion 323 is greater than or equal to 2.5 millimeters
And it is less than or equal to 4.5 millimeters.The mean breadth t of support portion 323 can be the arbitrary value between 2.5 millimeters to 4.5 millimeters, example
Such as, the mean breadth t of support portion 323 is 2.5 millimeters, 2.6 millimeters, 2.7 millimeters, 2.8 millimeters, 2.9 millimeters, 3.0 millimeters, 3.1
Millimeter, 3.2 millimeters, 3.3 millimeters, 3.4 millimeters, 3.5 millimeters, 3.6 millimeters, 3.7 millimeters, 3.8 millimeters, 3.9 millimeters, 4.0 millis
Rice, 4.1 millimeters, 4.2 millimeters, 4.3 millimeters, 4.4 millimeters, 4.5 millimeters, or the number defined by above-mentioned any two numerical value
The arbitrary value being worth in range.
It is understood that the quantity of support portion 323 can be multiple.The quantity of support portion 23 is not limited to this, for example,
16,17,19,20 ... etc..
Support portion 323 is used to support coil.Coil can be to be multiple, and each coil is wound around on a support portion 323.Line
The number of turns of circle can for 30,40,50,60,70,80, etc., the diameter of conducting wire can design according to demand.
It is 0.45 millimeter for forming the diameter of conducting wire (containing insulating layer) of coil in present embodiment, winding
The number of turns is 48 circles, using fractional-slot concentratred winding mode, to improve copper factor, improves number of effective conductors, and increase the torsion of motor
Square constant.
It is appreciated that in other embodiments, coil can by conducting wire winding corresponding the number of turns of other specifications shape
At herein the present embodiment no longer repeats one by one.
Each support portion 323 is formed with a stopper section 325 far from the end of sleeved part 321.The ruler of each stopper section 325
The very little size greater than corresponding 323 end of support portion, to prevent corresponding coil to be detached from corresponding support portion 323.
Stopper section 325 is partial cylindrical surface away from the surface of corresponding support portion 323.Stopper section 325 is along sleeved part 321
Circumferential width or mean breadth can be 7.42 ± 0.05 millimeters.
The stator that stopper section 325, support portion 323, sleeved part 321 and coil are constituted is substantially cylindrical.
As shown in Figure 3-Figure 5, the outer diameter D of the outer diameter of stator namely iron core is greater than or equal to 60 millimeters and is less than or equal to
63.8 millimeters.The outer diameter D of stator can be the arbitrary value between 60 millimeters to 63.8 millimeters, for example, 60 millimeters, 60.4 millimeters,
60.8 millimeters, 61.2 millimeters, 61.6 millimeters, 62.0 millimeters, 62.4 millimeters, 62.8 millimeters, 63.2 millimeters, 63.6 millimeters, 63.8
The arbitrary value in numberical range that millimeter or above-mentioned any two numerical value are defined.In the present embodiment, the outer diameter D of stator is
60 millimeters.
Stator is greater than or equal to 15 millimeters along its axial height H and is less than or equal to 25 millimeters.Stator is along its axial direction
Height H can be the arbitrary value between 15 millimeters to 25 millimeters, for example, stator can be 15 millimeters, 16 along its axial height H
Millimeter, 17 millimeters, 18 millimeters, 19 millimeters, 20 millimeters, 21 millimeters, 22 millimeters, 23 millimeters, 24 millimeters, 25 millimeters, or be upper
State the arbitrary value in the numberical range that any two numerical value is defined.In the present embodiment, stator is 20 along its axial height H
Millimeter both can guarantee that motor can be long lasting for the biggish torque of output, moreover it is possible to so that motor has lower cost.
In present embodiment, stator is equal to sleeved part 321 along its axial height along its axial height H；It is appreciated that
In other embodiments, stator can be more than or less than sleeved part 321 along its axial height along its axial height H.
In addition, the internal diameter of stator can be 36.8 millimeters in the present embodiment.In the motor 100 of the present embodiment, it can be used
Silicon steel sheet with a thickness of 0.35 millimeter is made, and both can be reduced motor 100 and has run at high speed bring eddy-current loss, additionally it is possible to reduce electricity
The cost of machine 100.
Rotor is located at the periphery of stator comprising magnetic yoke 52 and the magnet 54 being set in magnetic yoke 52.
Magnetic yoke 52 is in substantially cylindrical tube shape, can be rotated relative to iron core 32.Magnetic yoke 52 has peripheral wall, and peripheral wall is in substantially
Cylindrical shape is used to accommodate magnet 54.
In present embodiment, magnet 54 can be used sintered NdFeB and be made。The substantially arc-shaped sheet of magnet 54, quantity are
20,20 magnets 54 are fixed on the inside of the peripheral wall of magnetic yoke 52, and being provided at circumferentially spaced along peripheral wall.
It is appreciated that in other embodiments, magnet 54 can be other shapes, such as rectangular patch；The number of magnet 54
Amount is not limited to present embodiment, the quantity of magnet 54 can be it is multiple, such as 16,22.
As shown in Figure 3 and Figure 6, magnet 54 is greater than or equal to along the diametric thickness T or average thickness T of magnetic yoke 52
0.6 millimeter and be less than or equal to 1.8 millimeters.The thickness T or average thickness of magnet 54 can be between 0.6 millimeter to 1.8 millimeters
Arbitrary value, for example, the thickness T or average thickness T of magnet 54 can be 0.6 millimeter, 0.8 millimeter, 0.9 millimeter, 1 millimeter, 1.1
Millimeter, 1.2 millimeters, 1.3 millimeters, 1.4 millimeters, 1.5 millimeters, 1.6 millimeters, 1.7 millimeters, 1.8 millimeters, or be above-mentioned any
The arbitrary value in numberical range that two values are defined.In the present embodiment, diametric thickness of the magnet 54 along magnetic yoke 52
T or average thickness T is 1.2 millimeters.
As shown in Figure 3 and Figure 6, magnet 54 is greater than or equal to along the width b or mean breadth b of the circumferencial direction of magnetic yoke 52
3.81 millimeters and be less than or equal to 8.58 millimeters.The width b or mean breadth b of magnet 54 can be 3.81 millimeters to 8.58 millimeters
Between arbitrary value, for example, the width b or mean breadth b of magnet 54 can for 3.81 millimeters, 4.77 millimeters, 5.72 millimeters,
Arbitrary value in 6.67 millimeters, 7.91 millimeters, 8.58 millimeters, or the numberical range that is defined by above-mentioned any two numerical value.
In the present embodiment, magnet 54 is 7.91 millimeters along the width b or mean breadth b of the circumferencial direction of magnetic yoke 52.
Rotating assembly includes shaft 92 and the bearing being set in shaft 92 94.Shaft 92 is substantially rod-shaped in cylinder,
It is arranged in the fixed part 12 of pedestal 10.When motor 100, which is powered, to be operated, rotor drives rotating assembly relative stator and pedestal 10
Rotation.
In present embodiment, the quantity of bearing 94 is two, and what two bearings 94 were spaced each other is set in shaft 92, and
It is contained in the accepting hole of fixed part 12.
When assembling, firstly, coil is set around on iron core 32, iron core 32 is fixedly arranged on fixed part 12.Later,
Magnet 54 is set in magnetic yoke 52, then magnetic yoke 52 is sheathed on outside stator.Finally, by the shaft 92 and bearing 94 of rotating assembly
It is contained in fixed part 12, the periphery for covering at stator for rotating magnetic yoke 52.
In addition, being also provided with lock sleeve 96 in shaft 92, lock sleeve 96 is spirally connected with shaft 92 and is fixed by bonded adhesives.
The fixed part 12 of pedestal 10 is internally provided with inwardly projecting limiting section 121.It is set as shown in Figure 1, two bearings 94 support respectively
In the upper and lower ends of limiting section 121, lock sleeve 96 supports the lower end for being provided at the bearing 94 of 121 lower end of limiting section, motor 100
Upper end cover 56 offset with the bearing 94 for being located at 121 upper end of limiting section, to realize the axial limit to shaft 92, eliminate motor
Axial gap between 100 rotors and stator, namely eliminate the axial float of 100 shaft 92 of motor.Wherein, in lock sleeve 96 also
The magnet ring 98 for detecting rotor rotation information can be embedded with.
Wherein, upper end cover 56 is fixedly connected with the shaft in rotating assembly, and is fixedly connected with the magnetic yoke 52 in rotor,
With when rotor is relative to stator rotation, rotor is able to drive upper end cover 56 relative to stator rotation, thus by 56 band of upper end cover
Turn shaft assembly is relative to stator rotation.
Please refer to table 1, table 1 is shown using motor 100 provided by the utility model in different iron core height, different
In the case where iron core outer diameter, different magnet width, different magnet thicknesses and different support portion width, motor 100
Input power, rated output torque, constant of the machine, input current virtual value, torque coefficient and copper factor.
The electric efficiency parameter list provided by the utility model of table 1
From in table 1 as can be seen that the rated output torque of motor 100 provided in this embodiment reaches as high as 1.199, electricity
Machine constant maximum is up to 0.3, and for torque coefficient maximum up to 693.16, copper factor reaches as high as 51.8%.
Motor 100 provided in this embodiment is applied on the execution unit such as mechanical arm, holder armshaft of robot.
When motor 100, which is powered, to be operated, the rotor or shaft 92 of motor 100 drive performed component rotation, to drive execution unit
Execute corresponding operation.
Optionally, the output torque of motor is greater than or equal to 1.19 Newton meters.
Optionally, the weight of execution unit is more than or equal to 1 kilogram and is less than or equal to 2 kilograms.At this point, motor 100 is specified
For output torque up to 1.24 Ns of rice, speed adjustable range is 0-300 revs/min.
Optionally, execution unit includes following at least one: holder armshaft, mechanical arm.
Using motor 100 provided in this embodiment, by optimizing the size of stator, when motor 100 being made to drive execution unit,
It can be realized the output of the slow-speed of revolution, large torque, and biggish torque can be exported long lasting for ground.
It should be understood that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
In addition, in the present invention unless specifically defined or limited otherwise, term " installation ", " connects " connected "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be directly connected, the connection inside two elements or two elements can also be can be indirectly connected through an intermediary
Interaction relationship.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in utility model.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the disclosure.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (12)
1. a kind of motor comprising stator and the rotor being set to outside the stator that can be rotated, it is characterised in that: described
The height of stator is greater than or equal to 15 millimeters and is less than or equal to 25 millimeters, and the outer diameter of the stator is greater than or equal to 60 millimeters
And it is less than or equal to 63.8 millimeters.
2. motor as described in claim 1, it is characterised in that: the height of the stator is 20 millimeters；And/or the stator
Outer diameter be 60 millimeters.
3. motor as described in claim 1, it is characterised in that: the rotor includes magnetic yoke and is set to more in the magnetic yoke
A magnet, the magnetic yoke are located at outside the stator；Multiple magnets are fixed on the inner wall of the magnetic yoke；
Each magnet be greater than or equal to 0.6 millimeter along the diametric thickness of the magnetic yoke or average thickness and be less than or
Equal to 1.8 millimeters；
Each magnet be greater than or equal to 3.81 millimeters along the circumferential width or mean breadth of the magnetic yoke and be less than or
Equal to 8.58 millimeters.
4. motor as claimed in claim 3, it is characterised in that: each magnet along the diametric thickness of the magnetic yoke or
Person's average thickness is 1.2 millimeters；
Each magnet is 7.91 millimeters along the circumferential width or mean breadth of the magnetic yoke.
5. motor as described in claim 1, it is characterised in that: the stator includes iron core and the line that is set on the iron core
Circle；
The iron core includes sleeved part and the support portion that is set in the sleeved part, and the coil is set around the support portion
On；
The width or mean breadth of the support portion are greater than or equal to 2.5 millimeters and are less than or equal to 4.5 millimeters.
6. motor as claimed in claim 5, it is characterised in that: when the rotor includes multiple magnets, the support portion
Width or mean breadth are 3.8 millimeters.
7. motor as claimed in claim 5, it is characterised in that: 48 circle of conducting wire winding that the coil is 0.45 millimeter by diameter
It is formed.
8. motor as described in claim 1, it is characterised in that: the output torque of the motor is greater than or equal to 1.19 newton
Rice.
9. a kind of power device, which is characterized in that including execution unit and such as motor of any of claims 1-7,
The execution unit is connected with the motor, and the motor can drive the execution unit to move.
10. power device according to claim 9, which is characterized in that the weight of the execution unit is more than or equal to 1 kilogram
And it is less than or equal to 2 kilograms.
11. power device according to claim 9, which is characterized in that the execution unit includes following at least one: cloud
Platform armshaft, mechanical arm.
12. a kind of robot, which is characterized in that it includes fuselage and such as the described in any item power devices of claim 9-11,
The power device is set on the fuselage.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821986897.XU CN209402252U (en) | 2018-11-29 | 2018-11-29 | Motor, power device and robot |
| PCT/CN2018/122797 WO2020107582A1 (en) | 2018-11-29 | 2018-12-21 | Electric motor, power device and robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821986897.XU CN209402252U (en) | 2018-11-29 | 2018-11-29 | Motor, power device and robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209402252U true CN209402252U (en) | 2019-09-17 |
Family
ID=67881345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821986897.XU Expired - Fee Related CN209402252U (en) | 2018-11-29 | 2018-11-29 | Motor, power device and robot |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209402252U (en) |
| WO (1) | WO2020107582A1 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2580874B3 (en) * | 1985-04-23 | 1987-10-09 | Renault | ELECTRODYNAMIC SYNCH MACHINE |
| FR2645364B1 (en) * | 1989-04-04 | 1996-01-26 | Banon Louis | SYNCHRONOUS POLYPHASE MACHINE WITH PERMANENT MAGNETS |
| CN204652062U (en) * | 2015-05-19 | 2015-09-16 | 深圳市大疆创新科技有限公司 | Motor, power set and use the unmanned vehicle of these power set |
| CN205429898U (en) * | 2015-11-30 | 2016-08-03 | 深圳市大疆创新科技有限公司 | Motor, power device and unmanned vehicles |
| CN105490491A (en) * | 2016-01-25 | 2016-04-13 | 深圳市大疆创新科技有限公司 | Motor, power apparatus and unmanned aircraft |
| CN207475297U (en) * | 2017-10-20 | 2018-06-08 | 浙江赛速尔机电有限公司 | A kind of stator and driving motor of pure electric automobile |
-
2018
- 2018-11-29 CN CN201821986897.XU patent/CN209402252U/en not_active Expired - Fee Related
- 2018-12-21 WO PCT/CN2018/122797 patent/WO2020107582A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020107582A1 (en) | 2020-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102377257B (en) | Brushless electric machine | |
| CN101889381A (en) | Induction motor having rotors arranged concentrically and being able to used to generator | |
| CN105361740A (en) | Food processor | |
| CN103222165A (en) | Three phase permanent magnet servomotor | |
| US20130057106A1 (en) | Manufacturing method of rotating electric machine and rotating electric machine | |
| EP2544335A3 (en) | Rotating electrical machine | |
| CN109004806A (en) | A kind of machinery magnetism-regulating type permanent magnet synchronous electric thermomechanical components | |
| US10110104B2 (en) | Permanent manget synchronous motor | |
| CN101262151B (en) | Score slot coil unit for low-speed high torque permanent magnetic brushless electromotor | |
| CN204858923U (en) | A directly drive formula permanent magnetism AC servo motor for forging press | |
| CN105099108A (en) | Fan motor and fan | |
| CN206004437U (en) | Permanent magnet machine rotor and magneto | |
| CN209402252U (en) | Motor, power device and robot | |
| CN102537048A (en) | Axial magnetic bearing capable of controlling radial twisting | |
| CN104967267B (en) | Constant-torque permanent magnet coupler | |
| CN209088647U (en) | A kind of motor stator and motor in axial magnetic field | |
| CA2737357C (en) | Ac permanent magnet synchronous electrical machine | |
| CN207664848U (en) | Switched reluctance machines | |
| CN203481988U (en) | Magnetic suspension flywheel motor | |
| CN205195528U (en) | Single -phase brushless motor | |
| CN205544647U (en) | Stator punching sheet, stator core, and motor | |
| CN209767255U (en) | Motor rotor, permanent magnet motor and intelligent equipment | |
| CN208424158U (en) | Electric machine | |
| CN209402384U (en) | 10 pole three-phase permanent magnetic brushless motor of electric vehicle and 18 slot | |
| CN208738978U (en) | A kind of brushless motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |