CN106741548A - Electric motor car power assisting motor, electric motor car and electrombile control method - Google Patents
Electric motor car power assisting motor, electric motor car and electrombile control method Download PDFInfo
- Publication number
- CN106741548A CN106741548A CN201611220159.XA CN201611220159A CN106741548A CN 106741548 A CN106741548 A CN 106741548A CN 201611220159 A CN201611220159 A CN 201611220159A CN 106741548 A CN106741548 A CN 106741548A
- Authority
- CN
- China
- Prior art keywords
- shell
- electric motor
- rotor
- motor car
- drive shaft
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/55—Rider propelled cycles with auxiliary electric motor power-driven at crank shafts parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
- B62M6/50—Control or actuating devices therefor characterised by detectors or sensors, or arrangement thereof
Abstract
The invention discloses a kind of electric motor car power assisting motor, including stator, rotor and shell, the stator includes coil windings body and the ennation being arranged on coil windings body, the rotor is placed on the outside of coil windings body, the shell is fixedly connected with the rotor, and shell is provided with through hole, the ennation protrudes out shell through through hole, the ennation includes axle bearing mount portion and the connecting portion for being used to be connected on car body extended from axle bearing mount portion, bearing is provided with the axle bearing mount portion and the bearing is installed in the through hole.The simple structure of the motor, maintenance maintenance is convenient.
Description
【Technical field】
The present invention relates to a kind of walking-replacing tool, more particularly to a kind of electric motor car by motor power-assisted.
【Background technology】
The electric motor car power assisting motor of prior art, the axle of some motors and the drive shaft of electric motor car are coaxial, or motor axle with
Drive shaft is parallel, and the former dismounts will dismantle to electric motor car drive shaft and vehicle frame simultaneously, and the latter needs to install the auxiliary such as gear
Mechanism, once damaging, maintenance maintenance is inconvenient.
【The content of the invention】
The technical problem to be solved in the present invention is：There is provided a kind of maintenance maintenance convenient electric motor car power assisting motor.
In order to solve the above technical problems, the present invention provides following technical scheme：A kind of electric motor car power assisting motor, including it is fixed
Son, the rotor and shell being fixedly connected to the drive shaft with electric motor car, the stator include coil windings body and are arranged at line
Ennation on circle winding body, the rotor is placed on the outside of coil windings body, and the shell is fixedly connected with the rotor, and outward
Shell is provided with through hole, and the ennation protrudes out shell through through hole, and the ennation includes axle bearing mount portion and installed from bearing
The connecting portion for being used to be connected on car body that portion extends, bearing is installed on the axle bearing mount portion and the bearing be installed on it is described
In through hole.
The present invention has the advantages that：Stator of the invention has ennation and ennation includes being used to be connected to car
Connecting portion on body, therefore, electric motor car power assisting motor of the invention can be directly connected on car body by connecting portion, and rotor can
It is fixedly connected with the drive shaft with electric motor car, compared with prior art, it is not necessary to which electric motor car power assisting motor is coaxial with drive shaft
Installation eliminates many operations, it is not required that install many drive disk assemblies by the axle of electric motor car power assisting motor peace parallel with drive shaft
Dress, easy for installation, convenient disassembly, then maintenance maintenance is also very convenient.
Further, the coil windings body is provided with the first groove, and the ennation is provided with the axis hole with the first groove insertion,
The rotor includes that the rotor inner ring body in the first groove, the rotor outer ring body positioned at the external side of coil windings and connection turn
The rotor-side wall body of sub- inner ring body and rotor outer ring body, the rotor inner ring body is provided with the second groove, second groove with it is described
Axis hole UNICOM.
Further, the shell includes the shell inner ring body in second groove, and the shell inner ring body is provided with the
Three grooves, the 3rd groove and the axis hole UNICOM.
Further, it is provided with pedal on the shell.
Further, the shell includes the second split in the first split and connection and the first split, first split
Including the shell inner ring body, the shell outer ring body on the outside of rotor outer ring body and connected with outer casing inner ring body and shell outer ring body
Cage connection body, the through hole is arranged in the second split.What shell set that split is easy to electric motor car power assisting motor takes dimension apart
Repair.
Further, the rotor outer ring body is fixedly connected with the first split of shell.
Further, it is provided with pedal in first split.
The present invention also provides a kind of electric motor car, including above-mentioned electric motor car power assisting motor, vehicle frame, the drive being installed on vehicle frame
Moving axis component, the vehicle frame is provided with axle sleeve, the drive shaft assembly include propeller shaft sleeve and can relative drive shaft set rotate
Drive shaft, the drive shaft assembly is installed in axle sleeve, the connecting portion of the ennation be installed on drive shaft assembly and axle sleeve it
Between, drive shaft assembly is extended into the axis hole, and drive shaft is fixedly connected with the rotor.Electric motor car power assisting motor is installed with car body
And convenient disassembly is simple.
Further, drive shaft is fixedly connected with rotor by a connection piece, and the connector is connected to drive through the 3rd groove
On moving axis.
Further, above-mentioned electric motor car includes being used to detect the first sensor of rotor speed or shell rotating speed, is used to detect
The second sensor and electric machine controller of vehicle wheel rotational speed, the first sensor detects rotor or shell is rotated when accelerating, electricity
Machine controller control assist motor accelerates, and when second sensor detects wheel deceleration, motor controller controls assist motor subtracts
Speed.
The present invention also provides a kind of control method of above-mentioned electric motor car：Step on pedal rotor driven or shell is rotated；The
One sensor detects that rotor or the rotation information of shell are transferred to electric machine controller, and control electric motor car power assisting motor is rotated；It is electronic
Car assist motor drives vehicle wheel rotation, electric motor car to accelerate.
Further, slowed down by the control wheel that brakes, second sensor is transferred to motor after detecting wheel deceleration
Controller, motor controller controls electric motor car power assisting decelerating through motor.
【Brief description of the drawings】
Fig. 1 is the schematic perspective view of electric motor car of the present invention.
Fig. 2 is the schematic cross-sectional view along line B-B shown in Fig. 1.
Fig. 3 is the enlarged diagram for enclosing part A.
Fig. 4 is drive shaft assembly, axle sleeve, the schematic diagram of electric motor car power assisting motor.
Fig. 5 is the schematic perspective view of stator.
Fig. 6 is the schematic diagram of another angle of stator.
Fig. 7 is schematic cross-sectional view of the stator along line C-C shown in Fig. 6.
Fig. 8 is the structural representation of rotor.
Fig. 9 is the structural representation of another angle of rotor.
Figure 10 is the structural representation of the split of shell first.
Figure 11 is the structural representation of another angle of split of shell first.
【Specific embodiment】
Illustrated in greater detail embodiments of the present invention below in conjunction with the accompanying drawings, embodiments of the invention are to enter one to the present invention
Step is illustrated, rather than protection scope of the present invention is limited.
As shown in Figure 1 and Figure 2, electric motor car of the invention includes vehicle frame, the front wheels and rear wheels being installed on vehicle frame, is installed on
Drive shaft assembly in the middle part of vehicle frame, the battery 10 being installed on vehicle frame, the sprocket wheel being connected in drive shaft assembly, connection sprocket wheel with
The chain of trailing wheel, the first pedal 96, the second pedal 97, electric motor car power assisting motor 17, wheel brake device.The vehicle frame is set
There is the axle sleeve 78 for installing the drive shaft assembly.
Please join shown in Fig. 2, Fig. 3, the drive shaft assembly include propeller shaft sleeve 7 and can relative drive shaft set 7 rotate drives
Moving axis 8.The drive shaft assembly is installed in axle sleeve 78, and propeller shaft sleeve 7 is placed in axle sleeve 78, and the two ends of drive shaft 8 difference is convex
Axle sleeve 78 is stretched out, one end of drive shaft 8 is used to connect sprocket wheel and the first pedal 96, and the other end is used to connect electric motor car power assisting electricity
Machine and the second pedal 97.
Please join shown in Fig. 3, Fig. 4, the electric motor car power assisting motor 17 includes stator 1, rotor 2, bearing 3, shell.Shell bag
Include the first split 4 and the second split 6.First split 4 is provided with a connector, and the connector is used to connect second to be ridden
Plate 97.Being provided with second split 6 can install the through hole 20 of bearing 3.In the present embodiment, the second pedal 97 is to set
In in the first split 4, certainly in other embodiments, the second pedal 97 can also be arranged at the second split by connector
On 6.Shell is convenient that first split 4 and the second split 6 are taken apart with to electric motor car power assisting motor 17 by the way of two splits
Carry out maintenance maintenance.
Please join shown in Fig. 5, Fig. 6, Fig. 7, the stator 1 includes coil windings body 18 and is arranged on coil windings body 18
Ennation 9.The coil windings body 18 of the stator 1 is provided with the first groove 21.The ennation 9 is provided with and the insertion of the first groove 21
Axis hole 24.The ennation 9 include axle bearing mount portion 19 and from axle bearing mount portion 19 extend be used to be connected on car body
Connecting portion 16, the axle bearing mount portion 19 is used to fixedly mount bearing 3.
Please join shown in Fig. 8, Fig. 9, the rotor 2 is included in rotor inner ring body 113, rotor outer ring body 112 and connection rotor
The sidewall bodies 114 of circle body 113 and rotor outer ring body 112, the rotor inner ring body 113 is provided with the second groove 22.
Please join shown in Figure 10, Figure 11, the first split 4 of the shell include shell inner ring body 12, shell outer ring body 125,
Cage connection body 126, the cage connection body 126 is used to connected with outer casing inner ring body 12 and shell outer ring body 125, shell inner ring body
12 are provided with the 3rd groove 23.
Please join shown in Fig. 2, Fig. 3, when stator 1, rotor 2 and shell are assembled, the rotor inner ring body 113 is placed in stator 1
The first groove 21 in, rotor outer ring body 112 is placed on the outside of coil windings body 18.First split 4 of the shell is nested with
In the outside of rotor 2, shell inner ring body 12 is located in the second groove 22, and rotor-side wall body 114 is fixed with cage connection body 126
Connection.Second split 6 of shell is fixedly connected in the first split 4, and the stator 1 ennation 9 through through hole 20 and
Protrude out the second split 6.The inner ring of bearing 3 is placed on the axle bearing mount portion 19, and the outer ring of bearing 3 is installed on the through hole
In 20.After assembling, the connecting portion 16 of the ennation 9 protrudes out the outside of shell, is installed electric motor car power assisting motor with facilitating
In on car body.
In the present embodiment, connecting portion 16 is provided with external screw thread, and axle sleeve 78 is provided with internal thread, when by electric motor car power assisting motor
Be assembled in when on car body, connecting portion 16 is connected through a screw thread with axle sleeve 78, and drive shaft 8 extend into it is in the axis hole 24 and logical
Cross a bolt to be fixedly connected with rotor 2, drive shaft 8 is provided with hole, and internal thread is provided with the hole, because of second groove 22 and institute
The UNICOM of axis hole 24, the 3rd groove 23 and the UNICOM of the axis hole 24 are stated, so the bolt passes through shell inner ring body 12, rotor
Inner ring body 113 is fixedly connected with the hole of drive shaft 8, so as to shell, rotor 2 are fixedly connected with drive shaft 8.It is arranged such, makes
Shell can rotor driven 2 and drive shaft 8 rotate, and convenient rotor 2 is disassembled from drive shaft 8 to repair
Shield.
Electric motor car of the invention also includes being used to detect the first sensor of rotor speed or shell rotating speed, is used to detect car
The second sensor and electric machine controller of wheel speed, the first sensor detects rotor or shell is rotated when accelerating, motor
Controller control assist motor accelerates, and when second sensor detects wheel deceleration, motor controller controls assist motor slows down.
The first sensor can use the sensor that can detect turn signal, such as Hall sensor etc..Second sensing
Device can be using the sensor that can detect velocity of rotation change.
When riding, bicyclist's foot-treadle, pedal rotor driven or shell are rotated；First sensor detects rotor
Or the rotation information of shell is transferred to electric machine controller, control electric motor car power assisting motor is rotated；Electric motor car power assisting motor belt motor motor-car
Wheel is rotated, and electric motor car accelerates.Parking slow down when, by brake control wheel slow down, second sensor detect wheel slow down letter
Electric machine controller, motor controller controls electric motor car power assisting decelerating through motor are transferred to after breath.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to structure of the invention
Think and protection domain is defined, on the premise of design concept of the present invention is not departed from, ordinary skill technical staff in this area
The all variations and modifications made to technical scheme, all should fall into protection scope of the present invention.
Claims (12)
1. a kind of electric motor car power assisting motor, it is characterised in that：Including stator, to turning that the drive shaft with electric motor car is fixedly connected
Son and shell, the stator include coil windings body and the ennation being arranged on coil windings body, and the rotor is placed on line
The outside of winding body is enclosed, the shell is fixedly connected with the rotor, and shell is provided with through hole, and the ennation is protruded out through through hole
Shell, the ennation includes axle bearing mount portion and the connecting portion for being used to be connected on car body extended from axle bearing mount portion, institute
State and be provided with axle bearing mount portion bearing and the bearing is installed in the through hole.
2. electric motor car power assisting motor as claimed in claim 1, it is characterised in that：The coil windings body is provided with the first groove,
The ennation is provided with the axis hole with the first groove insertion, and the rotor includes rotor inner ring body, the position in the first groove
In the rotor outer ring body and the sidewall bodies of connection rotor inner ring body and rotor outer ring body of the external side of coil windings, the rotor inner ring
Body is provided with the second groove, second groove and the axis hole UNICOM.
3. electric motor car power assisting motor as claimed in claim 2, it is characterised in that:The shell includes being located at second groove
Interior shell inner ring body, the shell inner ring body is provided with the 3rd groove, the 3rd groove and the axis hole UNICOM.
4. electric motor car power assisting motor as claimed in claim 3, it is characterised in that:Pedal is provided with the shell.
5. electric motor car power assisting motor as claimed in claim 3, it is characterised in that:The shell includes the first split and is connected to
The second split in first split, first split includes the shell inner ring body, the shell on the outside of rotor outer ring body
The cage connection body of outer ring body and connected with outer casing inner ring body and shell outer ring body, the through hole is arranged in the second split.
6. electric motor car power assisting motor as claimed in claim 5, it is characterised in that:First point of the rotor outer ring body and shell
Body is fixedly connected.
7. electric motor car power assisting motor as claimed in claim 6, it is characterised in that:Pedal is provided with first split.
8. a kind of electric motor car, it is characterised in that：Including electric motor car power assisting motor, car any one of claim 1 to 7
Frame, the drive shaft assembly being installed on vehicle frame, the vehicle frame are provided with axle sleeve, and the drive shaft assembly includes propeller shaft sleeve and can
The drive shaft that relative drive shaft set is rotated, the drive shaft assembly is installed in axle sleeve, and the connecting portion of the ennation is installed on
Between drive shaft assembly and axle sleeve, drive shaft assembly is extended into the axis hole, and drive shaft is fixedly connected with the rotor.
9. electric motor car as claimed in claim 8, it is characterised in that：Drive shaft is fixedly connected with rotor by a connection piece, should
Connector is connected in drive shaft through the 3rd groove.
10. electric motor car as claimed in claim 9, it is characterised in that：Including being used to detect the of rotor speed or shell rotating speed
One sensor, be used to detect the second sensor and electric machine controller of vehicle wheel rotational speed, the first sensor detect rotor or
Shell is rotated when accelerating, and motor controller controls assist motor accelerates, when second sensor detects wheel deceleration, motor control
Device control assist motor slows down.
A kind of 11. control methods of electric motor car as claimed in claim 10, it is characterised in that：Step on pedal rotor driven or outer
Shell is rotated；First sensor detects that rotor or the rotation information of shell are transferred to electric machine controller, controls electric motor car power assisting motor
Rotate；Electric motor car power assisting motor belt motor motor car wheel is rotated, and electric motor car accelerates.
The control method of 12. electric motor cars as claimed in claim 11, it is characterised in that：By braking, control wheel slows down, the
Two sensors are transferred to electric machine controller after detecting wheel deceleration, and motor controller controls electric motor car power assisting motor subtracts
Speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611220159.XA CN106741548B (en) | 2016-12-26 | 2016-12-26 | Electric vehicle power-assisted motor, electric vehicle and electric vehicle control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611220159.XA CN106741548B (en) | 2016-12-26 | 2016-12-26 | Electric vehicle power-assisted motor, electric vehicle and electric vehicle control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106741548A true CN106741548A (en) | 2017-05-31 |
| CN106741548B CN106741548B (en) | 2022-07-01 |
Family
ID=58926453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611220159.XA Active CN106741548B (en) | 2016-12-26 | 2016-12-26 | Electric vehicle power-assisted motor, electric vehicle and electric vehicle control method |
Country Status (1)
| Country | Link |
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| CN (1) | CN106741548B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110144841A1 (en) * | 2009-12-16 | 2011-06-16 | Murray Ruben | Electronic bike integrated supplemental motor system |
| WO2012004040A1 (en) * | 2010-07-07 | 2012-01-12 | Schaeffler Technologies Gmbh & Co. Kg | Electric auxiliary drive motor for a bicycle |
| CN104097737A (en) * | 2013-04-10 | 2014-10-15 | 株式会社岛野 | Bicycle drive unit |
| CN204383714U (en) * | 2014-12-23 | 2015-06-10 | 吴祥俊 | Tread motor actuating unit and Electrical Bicycle thereof |
| CN104753310A (en) * | 2015-04-06 | 2015-07-01 | 山东交通学院 | Self-excitation retarding device and control method thereof |
| TW201612065A (en) * | 2014-07-24 | 2016-04-01 | Pendix Gmbh | Electric bicycle auxiliary drive |
| CN206456501U (en) * | 2016-12-26 | 2017-09-01 | 常州摩本智能科技有限公司 | Electric car and electric motor car power assisting motor |
-
2016
- 2016-12-26 CN CN201611220159.XA patent/CN106741548B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110144841A1 (en) * | 2009-12-16 | 2011-06-16 | Murray Ruben | Electronic bike integrated supplemental motor system |
| WO2012004040A1 (en) * | 2010-07-07 | 2012-01-12 | Schaeffler Technologies Gmbh & Co. Kg | Electric auxiliary drive motor for a bicycle |
| CN104097737A (en) * | 2013-04-10 | 2014-10-15 | 株式会社岛野 | Bicycle drive unit |
| TW201612065A (en) * | 2014-07-24 | 2016-04-01 | Pendix Gmbh | Electric bicycle auxiliary drive |
| CN204383714U (en) * | 2014-12-23 | 2015-06-10 | 吴祥俊 | Tread motor actuating unit and Electrical Bicycle thereof |
| CN104753310A (en) * | 2015-04-06 | 2015-07-01 | 山东交通学院 | Self-excitation retarding device and control method thereof |
| CN206456501U (en) * | 2016-12-26 | 2017-09-01 | 常州摩本智能科技有限公司 | Electric car and electric motor car power assisting motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106741548B (en) | 2022-07-01 |
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