CN205945421U - In -wheel motor of high accuracy velocity feedback - Google Patents
In -wheel motor of high accuracy velocity feedback Download PDFInfo
- Publication number
- CN205945421U CN205945421U CN201620938879.9U CN201620938879U CN205945421U CN 205945421 U CN205945421 U CN 205945421U CN 201620938879 U CN201620938879 U CN 201620938879U CN 205945421 U CN205945421 U CN 205945421U
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- wheel hub
- motor
- cylinder cap
- grating disc
- stator
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Abstract
The utility model provides an in -wheel motor of high accuracy velocity feedback, including stator that is equipped with wire winding group and the motor wheel hub of having the permanent magnet, inside motor wheel hub is located to the stator, and the stator axle rotates with motor wheel hub and is connected, in -wheel motor still includes photoelectric encoder, photoelectric encoder includes grating disc and photoelectric switch, grating disc be fixed in that motor wheel hub goes up and with the coaxial setting of motor wheel hub, the last annular grating district that is equipped with of grating disc, the grating is distinguished has the mutual of a plurality of quantity to distinguish and the resistance at a distance from switching on of setting along circumferencial direction evenly distributed, the quantity that wherein switches on the district is not less than 180, photoelectric switch fixes at the stator epaxially, photoelectric switch includes signalling end and signal reception end, be equipped with the clearance between signalling end and the signal reception end, in grating disc rotates for photoelectric switch, grating disc has the first state that switches on the district and get into the clearance, reaches the resistance gets into the second state in clearance.
Description
Technical field
This utility model is related to wheel hub motor field, specifically refers to a kind of wheel hub motor of high precision velocity feedback.
Background technology
Wheel hub motor technology is also referred to as wheel inner electric machine technology, and its maximum feature is exactly by power set, transmission
Device and brake unit all integrate in wheel hub, and being able to will be greatly simplified for the mechanical part of electric vehicle.Wheel hub motor drives
Dynamic system is largely divided into two kinds of structural shapes according to the rotor type of motor：Inner-rotor-type and external-rotor-type.
At present, most wheel hub motor is all the speed feeding back wheel hub motor by Hall encoder.But Hall
Encoder is easily limited by permanent magnet, and cannot improve feedback accuracy.
Utility model content
In order to solve the above problems, the utility model proposes a kind of have high accuracy speed by the setting of photoelectric encoder
The wheel hub motor of degree feedback.
This utility model is achieved through the following technical solutions：
The utility model proposes a kind of wheel hub motor of high precision velocity feedback, including the stator being provided with coiling group and have
The motor wheel hub of permanent magnet；Described stator is inside motor wheel hub, and stator axis are rotated with motor wheel hub and are connected；
Described wheel hub motor also includes photoelectric encoder；Described photoelectric encoder includes grating disc and photoswitch；
Described grating disc is fixed on described motor wheel hub and is coaxially disposed with motor wheel hub；Described grating disc is provided with ring
The grating region of shape, described grating region is distributed uniformly and circumferentially conducting area and the stop of a number of spaced setting
Area；The quantity in wherein said conducting area is not less than 180；
Described photoswitch is fixed in stator axis；Described photoswitch includes signal transmitting terminal and signal receiving end；Institute
State and be provided with gap between signal transmitting terminal and signal receiving end；In described grating disc rotates with respect to described photoswitch, institute
State grating disc and there is the first state that conducting area enters described gap, and described Resistance enters second state in described gap.
Further, described motor wheel hub includes cylinder cap；Described cylinder cap is rounded, the mid portion convex of described cylinder cap
It is provided with a round platform, described round platform is arranged concentrically with described cylinder cap；The position of the corresponding described round platform in the inner side of described cylinder cap is recessed
There is a circular cylinder cap chamber, described cylinder cap chamber is used for accommodating described grating disc and photoswitch.
Further, described cylinder cap is additionally provided with a mounting groove, described mounting groove is in thin annular；Described mounting groove is certainly
The inwall radial direction cylinder cap in described cylinder cap chamber extends；The edge of described grating disc is contained in described mounting groove.
Further, described grating disc is in thin annular；The annulus edge of described grating disc is evenly distributed with edge hole, institute
The position stating the corresponding described edge hole of cylinder cap is provided with installing hole；Described grating disc is fixed on described cylinder by edge hole and installing hole
The inner side of lid.
Further, described photoswitch also includes connection end, described connection end be square plate, described signal transmitting terminal with
Signal receiving end is respectively arranged on the two ends of described connection end, and described signal transmitting terminal is axially opposing along stator axis with signal receiving end
Setting.
Further, described wheel hub motor also includes a mounting structure；Described mounting structure is fixed on described stator axis
On；Described mounting structure is used for installing described photoswitch.
Further, described mounting structure is provided with two pieces of installations being oppositely arranged along the direction vertical with described stator axis
Plate；The position of the corresponding installing plate in the periphery of described stator axis is provided with installed surface, the inner side of described installing plate and described installed surface patch
Conjunction is fixedly installed；Described mounting structure also includes connecting plate, and two pieces of installing plates are respectively arranged on the two ends of the side of described connecting plate；
The opposite side of described connecting plate is fitted and connected with described connection end.
Further, described stator axis are provided with cable hole, and described cable hole prolongs from the outer end inboard end of described stator axis
Stretch；Two installed surfaces are provided with through hole, and described through hole is communicated with cable hole；Described photoswitch also includes level output end, institute
The level output lead stating level output end is connected with the control structure outside wheel hub motor via cable hole from described through hole.
Further, described wheel hub motor also includes Hall encoder；Described Hall encoder is attached at described stator
In coiling group；Described Hall encoder be used for sense the position situation of described motor wheel hub and control described coiling group energising suitable
Sequence.
The beneficial effects of the utility model：
1. the design by photoelectric encoder for the wheel hub motor of the present utility model, and described grating region is along the circumferential direction uniform
Conducting area is distributed with, the quantity in wherein said conducting area is not less than 180, so that described photoelectric encoder is in same condition
Lower velocity feedback density is big more than the velocity feedback density of described Hall encoder.Therefore, the design of described photoelectric encoder makes
Wheel hub motor in this case is a kind of wheel hub motor of high precision velocity feedback.
2. this utility model, by controlling the rotation of described motor wheel hub with Hall encoder, uses photoelectric encoder simultaneously
Compile to feed back the relative motion of described motor wheel hub and stator, described photoelectric encoder velocity feedback high precision, and described Hall
Work between code device and photoelectric encoder is separated from each other, thus the shadow that the vibrations avoiding wheel hub motor bring to velocity feedback
Ring.
3., in this utility model, described cylinder cap is mid portion outwardly convex is not whole cylinder cap outwardly convex, because
This has no effect on the normal work of whole wheel hub motor, that is, this case in the case of the normal work not affecting wheel hub motor
The inner side of cylinder cap arranges out a cylinder cap chamber for accommodating photoelectric encoder, which solves in prior art, because wheel hub is electric
Enough spaces are not had to accommodate photoelectric encoder without to do the problem of velocity feedback from photoelectric encoder inside machine.
4. the design by mounting groove for this utility model, described mounting groove be in thin annular, simultaneously described mounting groove be
Extend to cylinder cap on the basis of described cylinder cap chamber, can increase as far as possible in the case of not increasing cylinder cap volume thus ensure that
Accommodate the diameter of the mounting groove of described grating disc, you can to increase the diameter of described grating disc as far as possible, then described conducting area
Quantity can increase as far as possible, and then make described wheel hub motor velocity feedback precision higher.
Brief description
Fig. 1 is the decomposing schematic representation of the wheel hub motor of high precision velocity feedback of the present utility model；
Fig. 2 is the cross-sectional schematic of the wheel hub motor of high precision velocity feedback of the present utility model；
Fig. 3 is the structural representation of cylinder cap of the present utility model；
Fig. 4 is the structural representation of photoelectric encoder of the present utility model and mounting structure；
Fig. 5 is the connection diagram of photoswitch of the present utility model and mounting structure；
Fig. 6 is the schematic diagram of grating disc of the present utility model；
Fig. 7 is the partial schematic diagram of grating disc of the present utility model.
Specific embodiment
For clearer, complete explanation the technical solution of the utility model, below in conjunction with the accompanying drawings to this utility model
It is described further.
Please also refer to Fig. 1 and Fig. 2, the wheel hub of the high precision velocity feedback that specific embodiment of the present utility model provides
Motor includes motor wheel hub 1 and the stator within located at motor wheel hub 12.Specifically, the stator axis 22 of described stator 2 and motor
Wheel hub 1 rotates and connects；In the present embodiment, described motor wheel hub 1 is exactly general rotor.Refer to Fig. 1, described stator 2
The teeth groove of excircle is provided with coiling group 21, and described motor wheel hub 1 has permanent magnet（In figure is to indicate）.When in described coiling
It is electrified in group 21, the surrounding of described coiling group 21 can produce magnetic field, the magnetic field phase interaction of the magnetic field of coiling group 21 and permanent magnet
With so that described motor wheel hub 1 does mutual rotational motion around described stator 2.
Refer to Fig. 1, described wheel hub motor also includes Hall encoder 4.Refer to Fig. 2, described Hall encoder 4 is sticked
In the coiling group 21 of described stator 2.Described Hall encoder 4 is used for sensing the position situation of described motor wheel hub 1 and controlling
The power-up sequence of described coiling group 21, thus change the rotation direction of described motor wheel hub 1.When the energising of described coiling group 21 is suitable
During the change successively of sequence, and can produce forward or reverse magnetic field, and the magnetic field interaction with permanent magnet, so that motor
Wheel hub 1 rotates clockwise or counterclockwise.Meanwhile, in Hall element when magnetic direction changes, the sense of current changes, then may be used
The change of level is detected, thus the position of described motor wheel hub 1 is detected.
Refer to Fig. 1, described wheel hub motor also includes photoelectric encoder 3；Described photoelectric encoder 3 is used for feeding back described wheel
The speed of hub motor.Refer to Fig. 1 or Fig. 4, described photoelectric encoder 3 includes grating disc 31 and photoswitch 32.
Refer to Fig. 2, described grating disc 31 is fixed on described motor wheel hub 1 and is coaxially disposed with described motor wheel hub 1,
Thus described grating disc 31 can be rotated coaxially with described motor wheel hub 1.Refer to Fig. 5, described grating disc 31 is in thin annular,
Described grating disc 31 is provided with the grating region 311 of annular, and described grating region 311 is near the inner side of described grating disc 31.Described light
Grid region 311 is distributed uniformly and circumferentially conducting area 312 and the Resistance 313 of a number of spaced setting；Wherein
The quantity in described conducting area is not less than 180.
In the present embodiment, described grating region 311 is provided with 180 conducting areas（Specifically described with via）312 and 180
Individual Resistance 313.
In the present embodiment, refer to Fig. 7, described conducting area 312 is fan-shaped through hole.
Refer to Fig. 2, described photoswitch 32 is fixed in stator axis 22, thus described photoswitch 32 can be with described
Stator axis 22 rotate, that is, when described motor wheel hub 1 rotates around described stator 2, described grating disc 31 and described photoswitch 32
Between also there is relative motion.Refer to Fig. 5, signal transmitting terminal 321 and signal receiving end that described photoswitch 32 includes
322；It is provided with gap 324 between described signal transmitting terminal 321 and signal receiving end 322；In described grating disc 31 with respect to described
During photoswitch 32 rotates, described grating disc 31 has the first state that conducting area 312 enters described gap 324, and described resistance
Gear area 313 enters second state in described gap 324.
Refer to Fig. 5, described photoswitch 32 also includes connection end 323, described connection end 323 is square plate.During installation,
Described signal transmitting terminal 321 and signal receiving end 322 are respectively arranged on the two ends of described connection end 323, refer to Fig. 1, described letter
Number transmitting terminal 321 and signal receiving end 322 are along the axially opposing setting of stator axis 22.
Described photoswitch 32 also includes level output end, and described grating disc 31 in first state, launch by described signal
The infrared ray that end 321 sends turns on through described conducting area 312 and is received by signal receiving end 322, described level output end output
First signal；, in the second state, the infrared ray that described signal transmitting terminal 321 sends is by described Resistance for described grating disc 31
313 stops, described level output end exports secondary signal.
In the present embodiment, described level output end is connected with the control structure outside wheel hub motor, when infrared ray path
When being stopped by described Resistance 313, described level output end can export a level, when infrared ray is by described signal receiving end 322
During reception, described level output end exports another level, just can judge described grating disc 31 and described light by the change of level
The speed of the relative motion of electric switch 32 and direction, thus judge described motor wheel hub 1 and the relative motion of described stator 2
Speed and direction.
This utility model fed back by photoelectric encoder 3 speed of mutual motion of described motor wheel hub 1 and stator 2 with
Direction.Specifically, described grating region 311 has been distributed uniformly and circumferentially 180 conducting areas 312 and 180 Resistance 313,
During motor wheel hub 1 is circled with stator 2 relatively, photoswitch 32 turns on 180 and blocks 180 times, raw 360 of common property
Level, level change 360 times, then photoelectric encoder 3 described in motor wheel hub 1 each rotation can feed back 360 porches.When
The Zhou Changwei 471mm of motor wheel hub 1, is equivalent to and for 471mm to be divided into 360 sections, because the conducting area 312 on grating disc 31 is uniformly to divide
Cloth, that is, described motor wheel hub 1 often rotates the distance of 471/360=1.3mm, and described photoelectric encoder 3 will feed back an arteries and veins
Punching.And under similar circumstances, the motor wheel hub 1 Hall encoder 4 that circles can only feed back 60 impulse levels, i.e. described electricity
Wheel hub 1 often rotates the distance of 471/60=7.85mm, and described Hall encoder 4 just can feed back a pulse.
In sum, 1.3mm is much smaller than 7.85mm, described photoelectric encoder 3 velocity feedback density under identical condition
Big more than the velocity feedback density of described Hall encoder 4.Therefore, the design of described photoelectric encoder 3 makes the wheel hub in this case
Motor is a kind of wheel hub motor of high precision velocity feedback.
In other embodiments, described photoelectric encoder can select orthogonal type photoelectric encoder, and it is than common photoelectricity
Encoder feedback precision will double, and the shapes and sizes of orthogonal coding type photoelectric encoder are similar with conventional coders.
This utility model, by controlling the rotation of described motor wheel hub 1 with Hall encoder 4, uses photoelectric encoder simultaneously
3 feeding back the relative motion of described motor wheel hub 1 and stator 2, described photoelectric encoder 3 velocity feedback high precision, and described suddenly
Work between your encoder 4 and photoelectric encoder 3 is separated from each other, thus avoiding the vibrations of wheel hub motor to velocity feedback band
The impact coming.
Refer to Fig. 2, described motor wheel hub 1 includes cylinder cap 12, described cylinder cap 12 is rounded.Refer to Fig. 3, described cylinder cap
12 mid portion is outwards convexly equipped with a round platform 121, and described round platform 121 is arranged concentrically with described cylinder cap 12；Described cylinder cap 12
The position of the corresponding described round platform 121 in inner side be arranged with a circular cylinder cap chamber 122.Refer to Fig. 2, described cylinder cap chamber 122
For accommodating described grating disc 31 and photoswitch 32.
As can be seen here, this utility model is convexly equipped with a round platform 121 by the mid portion in cylinder cap 12, and described round platform
121 are arranged concentrically with described cylinder cap 12, are used for accommodating described light such that it is able to dig one in the inner side of described cylinder cap 12
The cylinder cap chamber 122 of grid disk 31 and photoswitch 32.In the present embodiment, described cylinder cap 12 be mid portion outwardly convex not
It is whole cylinder cap 12 outwardly convex, therefore has no effect on the normal work of whole wheel hub motor, be i.e. this case is not affecting wheel hub
In the case of the normal work of motor, the inner side in cylinder cap 12 arranges out a cylinder cap chamber 122 for accommodating photoelectric encoder 3,
Which solve in prior art, because there is no enough spaces inside wheel hub motor to accommodate photoelectric encoder 3 without selecting
Photoelectric encoder 3 is doing the problem of velocity feedback.
Refer to Fig. 3, described cylinder cap 12 is additionally provided with a mounting groove 124, described mounting groove 124 is in thin annular；Institute
State mounting groove 124 to extend from the inwall radial direction cylinder cap 12 in described cylinder cap chamber 122；The edge of described grating disc 31 is contained in described peace
In tankage 124.
As can be seen here, this utility model passes through the design of mounting groove 124, and described mounting groove 124 is in thin annular, institute simultaneously
Stating mounting groove 124 is to extend to cylinder cap 12 on the basis of described cylinder cap chamber 122, is not increasing cylinder cap 12 volume thus ensure that
In the case of can increase the diameter of the mounting groove 124 accommodating described grating disc 31 as far as possible, you can to increase institute as far as possible
State the diameter of grating disc 31, then the quantity in described conducting area 312 can increase as far as possible, and then makes described wheel hub motor
Velocity feedback precision is higher.
In the present embodiment, described grating disc 31 is to be fixed on described cylinder cap 12 by following methods.Described grating
Disk 31 is in thin annular；The annulus edge of described grating disc 31 is evenly distributed with edge hole 314, and described cylinder cap 12 corresponds to described side
Position along hole 314 is provided with installing hole 123；Described grating disc 31 passes through edge hole 314 and installing hole 123 is fixed on described cylinder cap
12 inner side.
Refer to Fig. 2, described motor wheel hub 1 also includes cylinder body 11, described cylinder body 11 and described cylinder cap 12 pass through securing member
Connect.The inside of described cylinder body 11 has cylinder chamber 111, and described cylinder chamber 111 is communicated with described cylinder cap chamber 122；Described cylinder body
Chamber 111 is used for accommodating described stator 2.
In the present embodiment, refer to Fig. 2, described stator axis 22 are to rotate with described motor wheel hub 1 by following methods
Connect.The inner of described stator axis 22 is connected with cylinder body 11 by bearing 6, and the outer end of described stator axis 22 sequentially passes through stator
2nd, photoswitch 32 and cylinder cap 12 extension to outside cylinder cap 12, the outer end of described stator axis 22 is also by bearing 6 and cylinder cap
12 connections.
In the present embodiment, described grating disc 31 is arranged in parallel with described stator 2 and interval that have a top, so
Design be to occur in order to avoid having the coiling group 21 on stator 2 with described motor wheel hub 1 when described grating disc 31 rotates
Collision.
Refer to Fig. 2, described stator axis 22 are provided with cable hole 7, described cable hole 7 from the outer end of described stator axis 22 to
Inner extension；Refer to Fig. 1, two installed surfaces 221 are provided with through hole 8, described through hole 8 is communicated with cable hole 7, and described level is defeated
The level output lead 9 going out end is connected with the control structure outside wheel hub motor via cable hole 7 from described through hole 8.
This utility model passes through to arrange cable hole 7 in stator axis 22, so that the assembly difficulty of described wheel hub motor.
Refer to Fig. 1, described wheel hub motor also includes a mounting structure 5；Described mounting structure 5 is fixed on described stator
On axle 22；Described mounting structure 5 is used for installing described photoswitch 32.
Refer to Fig. 5, described mounting structure 5 is provided with two pieces of peaces being oppositely arranged along the direction vertical with described stator axis 22
Dress plate 51；The position of the corresponding installing plate 51 in the periphery of described stator axis 22 is provided with installed surface 221, the inner side of described installing plate 51 with
Described installed surface 221 laminating is fixedly installed；Described mounting structure 5 also includes connecting plate 52, and two pieces of installing plates 51 are respectively arranged on institute
State the two ends of the side of connecting plate 52；The opposite side of described connecting plate 52 is fitted and connected with described connection end 323.
Certainly, this utility model also can have other numerous embodiments, based on present embodiment, the ordinary skill of this area
Personnel's obtained other embodiment on the premise of not making any creative work, broadly falls into this utility model and is protected
Scope.
Claims (9)
1. a kind of wheel hub motor of high precision velocity feedback, the motor wheel including the stator being provided with coiling group and with permanent magnet
Hub；Described stator is inside motor wheel hub, and stator axis are rotated with motor wheel hub and are connected；
It is characterized in that, described wheel hub motor also includes photoelectric encoder；Described photoelectric encoder includes grating disc and light is established by cable
Close；
Described grating disc is fixed on described motor wheel hub and is coaxially disposed with motor wheel hub；Described grating disc is provided with annular
Grating region, described grating region is distributed uniformly and circumferentially conducting area and the Resistance of a number of spaced setting；
The quantity in wherein said conducting area is not less than 180；
Described photoswitch is fixed in stator axis；Described photoswitch includes signal transmitting terminal and signal receiving end；Described letter
Number between transmitting terminal and signal receiving end, it is provided with gap；In described grating disc rotates with respect to described photoswitch, described light
Grid disk has the first state that conducting area enters described gap, and described Resistance enters second state in described gap.
2. the wheel hub motor of high precision velocity feedback according to claim 1 is it is characterised in that described motor wheel hub includes
Cylinder cap；Described cylinder cap is rounded, and the mid portion of described cylinder cap is outwards convexly equipped with a round platform, and described round platform is same with described cylinder cap
The heart is arranged；The position of the corresponding described round platform in the inner side of described cylinder cap is arranged with a circular cylinder cap chamber, and described cylinder cap chamber is used for
Accommodate described grating disc and photoswitch.
3. the wheel hub motor of high precision velocity feedback according to claim 2 is it is characterised in that be additionally provided with described cylinder cap
One mounting groove, described mounting groove is in thin annular；The inwall radial direction cylinder cap from described cylinder cap chamber for the described mounting groove extends；Described
The edge of grating disc is contained in described mounting groove.
4. the wheel hub motor of high precision velocity feedback according to claim 3 is it is characterised in that described grating disc is in thin circle
Annular；The annulus edge of described grating disc is evenly distributed with edge hole, and the position in the corresponding described edge hole of described cylinder cap is provided with peace
Dress hole；Described grating disc is fixed on the inner side of described cylinder cap by edge hole and installing hole.
5. the wheel hub motor of high precision velocity feedback according to claim 1 is it is characterised in that described photoswitch also wraps
Include connection end, described connection end is square plate, described signal transmitting terminal and signal receiving end are respectively arranged on the two of described connection end
End, described signal transmitting terminal and signal receiving end are along the axially opposing setting of stator axis.
6. the wheel hub motor of high precision velocity feedback according to claim 5 is it is characterised in that described wheel hub motor also wraps
Include a mounting structure；Described mounting structure is fixed in described stator axis；Described mounting structure is used for installing described light to be established by cable
Close.
7. high precision velocity according to claim 6 feedback wheel hub motor it is characterised in that described mounting structure along with
The vertical direction of described stator axis is provided with two pieces of installing plates being oppositely arranged；The position of the corresponding installing plate in the periphery of described stator axis
It is provided with installed surface, fitted with described installed surface and be fixedly installed in the inner side of described installing plate；Described mounting structure also includes connecting plate,
Two pieces of installing plates are respectively arranged on the two ends of the side of described connecting plate；The opposite side of described connecting plate is fitted with described connection end even
Connect.
8. the wheel hub motor of high precision velocity feedback according to claim 7 is it is characterised in that described stator axis are provided with
Cable hole, described cable hole extends from the outer end inboard end of described stator axis；Two installed surfaces are provided with through hole, described through hole with
Cable hole communicates；Described photoswitch also includes level output end, and the level output lead of described level output end is from described through hole
It is connected with the control structure outside wheel hub motor via cable hole.
9. the wheel hub motor of high precision velocity feedback according to claim 1 is it is characterised in that described wheel hub motor also wraps
Include Hall encoder；Described Hall encoder is attached in the coiling group of described stator；Described Hall encoder is used for sensing institute
State the position situation of motor wheel hub and control the power-up sequence of described coiling group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620938879.9U CN205945421U (en) | 2016-08-25 | 2016-08-25 | In -wheel motor of high accuracy velocity feedback |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620938879.9U CN205945421U (en) | 2016-08-25 | 2016-08-25 | In -wheel motor of high accuracy velocity feedback |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205945421U true CN205945421U (en) | 2017-02-08 |
Family
ID=57952683
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620938879.9U Expired - Fee Related CN205945421U (en) | 2016-08-25 | 2016-08-25 | In -wheel motor of high accuracy velocity feedback |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768086A (en) * | 2018-09-05 | 2018-11-06 | 江苏领新电气科技有限公司 | A kind of mounting structure of external rotor electric machine encoder |
| CN109474130A (en) * | 2019-01-07 | 2019-03-15 | 常州摩本智能科技有限公司 | Hub motor wheel and its hub motor |
| CN111982508A (en) * | 2020-09-28 | 2020-11-24 | 马鞍山钢铁股份有限公司 | Continuous-annealing line tooth type coupling fault detection device, system and method |
-
2016
- 2016-08-25 CN CN201620938879.9U patent/CN205945421U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768086A (en) * | 2018-09-05 | 2018-11-06 | 江苏领新电气科技有限公司 | A kind of mounting structure of external rotor electric machine encoder |
| CN109474130A (en) * | 2019-01-07 | 2019-03-15 | 常州摩本智能科技有限公司 | Hub motor wheel and its hub motor |
| CN111982508A (en) * | 2020-09-28 | 2020-11-24 | 马鞍山钢铁股份有限公司 | Continuous-annealing line tooth type coupling fault detection device, system and method |
| CN111982508B (en) * | 2020-09-28 | 2022-06-21 | 马鞍山钢铁股份有限公司 | Continuous-annealing line tooth type coupling fault detection device, system and method |
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Address after: 518000 16th Floor, Block B1, No. 1001 Xueyuan Avenue, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Lumbo Technology (Shenzhen) Co.,Ltd. Address before: 518000 16th Floor, Block B1, No. 1001 Xueyuan Avenue, Nanshan District, Shenzhen City, Guangdong Province Patentee before: AICROBO ROBOT TECHNOLOGY (SHENZHEN) CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder | ||
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Address after: Building 6, No.8, Jindu Road, Dongnan street, Changshu City, Suzhou City, Jiangsu Province Patentee after: Longbo Technology (Changshu) Co.,Ltd. Address before: 518000 16th Floor, Block B1, No. 1001 Xueyuan Avenue, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Lumbo Technology (Shenzhen) Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |