CN206456501U - Electric car and electric motor car power assisting motor - Google Patents
Electric car and electric motor car power assisting motor Download PDFInfo
- Publication number
- CN206456501U CN206456501U CN201621443331.3U CN201621443331U CN206456501U CN 206456501 U CN206456501 U CN 206456501U CN 201621443331 U CN201621443331 U CN 201621443331U CN 206456501 U CN206456501 U CN 206456501U
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- CN
- China
- Prior art keywords
- shell
- rotor
- drive shaft
- ring body
- motor
- 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.)
- Withdrawn - After Issue
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- Electric Propulsion And Braking For Vehicles (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model 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 include axle bearing mount portion and from axle bearing mount portion extend to the connecting portion that is connected on car body, bearing is installed on the axle bearing mount portion and the bearing is installed in the through hole.Simple in construction, the maintenance maintenance convenience of the motor.
Description
【Technical field】
The utility model is related to a kind of walking-replacing tool, more particularly to a kind of electric 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 car are coaxial, or motor
Axle is parallel with drive shaft, and the former, which dismounts, to be dismantled simultaneously to electric car drive shaft and vehicle frame, and the latter needs to install gear etc.
Auxiliary body, once damaging, maintenance maintenance is inconvenient.
【Utility model content】
The technical problems to be solved in the utility model 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 utility model provides following technical scheme：A kind of electric motor car power assisting motor, including
Stator, the rotor and shell being fixedly connected to the drive shaft with electric car, the stator include coil windings body and are arranged at
Ennation on coil windings body, the rotor is placed on the outside of coil windings body, and the shell is fixedly connected with the rotor, and
Shell is provided with through hole, and the ennation protrudes out shell through through hole, and the ennation includes axle bearing mount portion and pacified from bearing
The extension of dress portion to the connecting portion that is connected on car body, bearing is installed on the axle bearing mount portion and the bearing is installed on institute
State in through hole.
The utility model has the advantages that：Stator of the present utility model has ennation and ennation includes being used to
The connecting portion on car body is connected to, therefore, electric motor car power assisting motor of the present utility model can be directly connected in by connecting portion
On car body, rotor can be fixedly connected with the drive shaft of electric car, compared with prior art, it is not necessary to by electric motor car power assisting motor
Installation coaxial with drive shaft eliminates many processes, it is not required that install many drive disk assemblies by the axle of electric motor car power assisting motor with
Drive shaft is parallel to be installed, 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 inner ring body, the rotor outer ring body positioned at the external side of coil windings and connection that the rotor includes being located in the first groove turn
The rotor-side wall body of sub- inner ring body and rotor outer ring body, the rotor inner ring body be provided with the second groove, second groove with it is described
Axis hole UNICOM.
Further, the shell includes the shell inner ring body being located 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 first split and connection and the second split in 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.Shell sets what split was easy to electric motor car power assisting motor to take 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 utility model also provides a kind of electric car, including above-mentioned electric motor car power assisting motor, vehicle frame, is installed on vehicle frame
Drive shaft assembly, the vehicle frame is provided with axle sleeve, the drive shaft assembly include propeller shaft sleeve and can relative drive shaft set turn
Dynamic drive shaft, the drive shaft assembly is installed in axle sleeve, and the connecting portion of the ennation is installed on drive shaft assembly and axle
Between set, drive shaft assembly is extended into the axis hole, and drive shaft is fixedly connected with the rotor.Electric motor car power assisting motor and car body
Install 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 car is included to detect the first sensor of rotor speed or shell rotating speed, 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.
【Brief description of the drawings】
Fig. 1 is the schematic perspective view of the utility model electric car.
Fig. 2 is the schematic cross-sectional view along line B-B shown in Fig. 1.
Fig. 3 is the enlarged diagram of circle 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 the schematic cross-sectional view of line C-C shown in stator along 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 the split of shell first.
【Embodiment】
Illustrated in greater detail embodiment of the present utility model below in conjunction with the accompanying drawings, embodiment of the present utility model be in order to
The utility model is further explained, rather than protection domain of the present utility model is limited.
As shown in Figure 1 and Figure 2, electric car of the present utility model includes vehicle frame, the front wheels and rear wheels being installed on vehicle frame, peace
Loaded on the drive shaft assembly in the middle part of vehicle frame, the battery being installed on vehicle frame 10, the sprocket wheel being connected in drive shaft assembly, connects chain
Chain, the first pedal 96, the second pedal 97, electric motor car power assisting motor 17, the wheel brake device of wheel and trailing wheel.The vehicle frame
It is provided with to install the axle sleeve 78 of 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 to connect sprocket wheel and the first pedal 96, and the other end is to connect electric motor car power assisting electricity
Machine and the second pedal 97.
It 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 ridden to connect second
Plate 97.The through hole 20 of bearing 3 can be installed by being provided with second split 6.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.
It 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 includes axle bearing mount portion 19 and from the extension of axle bearing mount portion 19 to be connected on car body
Connecting portion 16, the axle bearing mount portion 19 is to be fixedly mounted bearing 3.
It 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.
It please join shown in Fig. 2, Fig. 3, when stator 1, rotor 2 and shell assembling, 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
When being assembled on car body, connecting portion 16 is connected through a screw thread with axle sleeve 78, and drive shaft 8 is extended into the axis hole 24 and led to
Cross a bolt to be fixedly connected with rotor 2, drive shaft 8, which is provided with hole, the hole, is provided with internal thread, because of second groove 22 and institute
The UNICOM of axis hole 24, the 3rd groove 23 and the UNICOM of 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 that 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 conveniently rotor 2 is disassembled to repair from drive shaft 8
Shield.
Electric car of the present utility model also includes to detect the first sensor of rotor speed or shell rotating speed, to examine
The second sensor and electric machine controller of measuring car wheel speed, the first sensor detects rotor or shell is rotated when accelerating,
Motor controller controls assist motor accelerates, when second sensor detects wheel deceleration, motor controller controls assist motor
Slow down.The first sensor can be using that can detect the sensor of turn signal, such as Hall sensor.Second
Sensor, which can be used, can detect the sensor of 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 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 preferred embodiment of the present utility model is described, not to this practicality
New design and protection domain is defined, on the premise of the utility model design concept is not departed from, common in this area
The all variations and modifications that engineers and technicians make to the technical solution of the utility model, all should fall into guarantor of the present utility model
Protect scope.
Claims (10)
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 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, the ennation is protruded out through through hole
Shell, the ennation include axle bearing mount portion and from axle bearing mount portion extend to the connecting portion that is connected on car body, institute
State and bearing is installed and the bearing is installed in the through hole on axle bearing mount portion.
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 being located in the first groove
Rotor outer ring body and the sidewall bodies of connection rotor inner ring body and rotor outer ring body in 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 car, it is characterised in that：Including electric motor car power assisting motor, the car any one of claim 2 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 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 car as claimed in claim 9, it is characterised in that：Including to detect the of rotor speed or shell rotating speed
One sensor, the second sensor to detect vehicle wheel rotational speed and electric machine controller, the first sensor detect rotor or
When shell rotates acceleration, motor controller controls assist motor accelerates, when second sensor detects wheel deceleration, motor control
Device control assist motor slows down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621443331.3U CN206456501U (en) | 2016-12-26 | 2016-12-26 | Electric car and electric motor car power assisting motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621443331.3U CN206456501U (en) | 2016-12-26 | 2016-12-26 | Electric car and electric motor car power assisting motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206456501U true CN206456501U (en) | 2017-09-01 |
Family
ID=59698101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621443331.3U Withdrawn - After Issue CN206456501U (en) | 2016-12-26 | 2016-12-26 | Electric car and electric motor car power assisting motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206456501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741548A (en) * | 2016-12-26 | 2017-05-31 | 常州摩本智能科技有限公司 | Electric motor car power assisting motor, electric motor car and electrombile control method |
-
2016
- 2016-12-26 CN CN201621443331.3U patent/CN206456501U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741548A (en) * | 2016-12-26 | 2017-05-31 | 常州摩本智能科技有限公司 | Electric motor car power assisting motor, electric motor car and electrombile control method |
| CN106741548B (en) * | 2016-12-26 | 2022-07-01 | 常州摩本智能科技有限公司 | Electric vehicle power-assisted motor, electric vehicle and electric vehicle control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170901 Effective date of abandoning: 20220701 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170901 Effective date of abandoning: 20220701 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |