CN206317959U - Electric motor car and electric motor car power assisting motor - Google Patents
Electric motor car and electric motor car power assisting motor Download PDFInfo
- Publication number
- CN206317959U CN206317959U CN201621443113.XU CN201621443113U CN206317959U CN 206317959 U CN206317959 U CN 206317959U CN 201621443113 U CN201621443113 U CN 201621443113U CN 206317959 U CN206317959 U CN 206317959U
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- Prior art keywords
- motor
- drive shaft
- electric motor
- motor car
- connecting portion
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- 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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of electric motor car power assisting motor, including stator and rotor, stator is placed on the outside of rotor, the rotor includes the motor shaft to set the swivel of magnet and be arranged on swivel, the stator is provided with the first connecting portion to be connected with car body, the first connecting portion is provided with the first axis hole, and the motor shaft includes the second connecting portion to connecting pin pedal assembly, and motor shaft is provided with the mounting hole relative with the first axis hole.Therefore rotor can be fixedly connected with the drive shaft of electric motor car, compared with prior art, the installation coaxial with drive shaft of electric motor car power assisting motor need not be eliminated many processes, also without many drive disk assemblies are installed by the installation parallel with drive shaft of the axle of electric motor car power assisting motor, it is convenient to install and dismantle.
Description
【Technical field】
The utility model is related 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 is parallel with drive shaft, and the former, which dismounts, to be dismantled simultaneously to electric motor 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 and rotor, stator are placed on the outside of rotor, and the rotor is included to set the swivel of magnet and be arranged on swivel
Motor shaft, the stator is provided with the first connecting portion to be connected with car body, and the first connecting portion is provided with the first axis hole, the electricity
Arbor includes the second connecting portion to connecting pin pedal assembly, and motor shaft is provided with the mounting hole relative with the first axis hole.
The utility model has the advantages that：Stator is provided with the first connecting portion to be connected with car body, therefore electricity
Motor-car assist motor can be directly connected on car body by first connecting portion, and motor shaft is provided with the peace relative with the first axis hole
Hole is filled, therefore rotor can be fixedly connected with the drive shaft of electric motor car, compared with prior art, it is not necessary to by electric motor car power assisting electricity
Machine 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
Parallel with drive shaft to install, it is convenient to install and dismantle.
Further, the stator is including coil is around body and is connected to shell of the coil on body；The shell has first
Side wall and second sidewall, form a receiving space between the first side wall and second sidewall, rotor and coil are located at the receipts around body
Hold in space；The first connecting portion is arranged on the first side wall；It is provided with what is connected with receiving space in the second sidewall
Second axis hole；The motor shaft is through the second axis hole and the second connecting portion protrudes out receiving space.
Further, the mounting hole includes first sector hole and second sector hole relative with the first axis hole, and the first sector hole
The diameter with diameter greater than the second sector hole.The convenient one end for housing drive shaft of the first big sector hole of diameter, and the first sector hole and the
Two sector holes formation shoulder hole, facilitates the positioning of drive shaft.
Further, the shell includes the first split and the second split, and the first side wall is located in the first split, the
Two side walls are located in the second split.Shell split is set, and facilitates rotor and coil around the assembling of body.
The utility model also provides a kind of electric motor car, including described electric motor car power assisting motor, vehicle frame, is installed on vehicle frame
Drive shaft assembly, the foot-operated board component that is installed in the second connecting portion；The vehicle frame is provided with axle sleeve, the drive shaft
Component include propeller shaft sleeve and can the drive shaft that rotates of relative drive shaft set, the drive shaft assembly is installed in axle sleeve；It is described
First connecting portion is connected on axle sleeve, and drive shaft is connected through the first axis hole with motor shaft.
Electric motor car of the present utility model has the advantages that：Stator is provided with the first connection to be connected with car body
Portion, therefore electric motor car power assisting motor can be directly connected on car body by first connecting portion, and motor shaft is provided with and first axle
The relative mounting hole in hole, therefore rotor can be fixedly connected with the drive shaft of electric motor car, compared with prior art, it is not necessary to by electricity
The installation coaxial with drive shaft of motor-car assist motor eliminates many processes, it is not required that installs many drive disk assemblies and helps electric motor car
The axle of force motor is parallel with drive shaft to be installed, and it is convenient to install and dismantle.
Further, electric motor car is included to detect the first sensor of rotor speed rotating speed, to detect vehicle wheel rotational speed
Second sensor and electric machine controller, the first sensor detect rotor rotate acceleration when, motor controller controls are helped
Force motor accelerates, and when second sensor detects wheel deceleration, motor controller controls assist motor slows down.
The utility model also provides a kind of electric motor car, including described electric motor car power assisting motor, vehicle frame, is installed on vehicle frame
Drive shaft assembly, the foot-operated board component that is installed in the second connecting portion；The vehicle frame is provided with axle sleeve, the drive shaft
Component include propeller shaft sleeve and can the drive shaft that rotates of relative drive shaft set, the drive shaft assembly is installed in axle sleeve；It is described
First connecting portion is connected on axle sleeve；Drive shaft is inserted in first sector hole through the first axis hole；The drive shaft insertion
One end in first sector hole is provided with screwed hole, and a threaded fastener is locked through the second sector hole with screwed hole.
Further, electric motor car is included to detect the first sensor of rotor speed rotating speed, to detect vehicle wheel rotational speed
Second sensor and electric machine controller, the first sensor detect rotor rotate acceleration when, motor controller controls are helped
Force motor accelerates, and when second sensor detects wheel deceleration, motor controller controls assist motor slows down.
【Brief description of the drawings】
Fig. 1 is the schematic perspective view of the utility model electric motor car.
Fig. 2 is electric motor car biopsy cavity marker devices schematic diagram shown in Fig. 1.
Fig. 3 is the enlarged diagram shown in circle A in Fig. 2.
Fig. 4 is axle sleeve and the schematic diagram of drive shaft assembly.
Fig. 5 is the decomposing schematic representation of electric motor car power assisting motor.
Fig. 6 is the cut-away illustration of motor shaft.
【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.
Refer to shown in Fig. 1, electric motor car of the present utility model include folding vehicle frame 1, be installed on it is electronic on vehicle frame 1
Car assist motor 2, the front-wheel 31 and trailing wheel 32 for being assembled in the two ends of vehicle frame 1 respectively, and the battery being installed on vehicle frame.Vehicle frame 1
Middle part be provided with axle sleeve 11, drive shaft assembly 4 is installed in the axle sleeve 11, the two ends of drive shaft assembly 4 connect electric motor car respectively
Assist motor 2 and sprocket wheel, sprocket wheel are connected by chain with trailing wheel 32, so that the rotation of sprocket wheel can drive trailing wheel 32 to rotate, it is real
The motion of existing car body.
Refer to shown in Fig. 2, Fig. 3 and Fig. 4, the drive shaft assembly 4 includes propeller shaft sleeve 41 and can relative drive shaft set
41 drive shafts 42 rotated.The propeller shaft sleeve 41 is placed in axle sleeve 11, and the two ends of drive shaft 42 protrude out axle sleeve 11 respectively, is driven
One end of moving axis 42 is to connect sprocket wheel and the first foot-operated board component 51, and the other end is to connect electric motor car power assisting motor 2 and the
Two foot-operated board components 52.And drive shaft 42 is provided with screwed hole to connect one end of electric motor car power assisting motor 2.
Refer to shown in Fig. 5, the electric motor car power assisting motor 2 includes stator 21 and rotor 22, stator 21 is placed on rotor
22 outsides.Rotor 22 includes the motor shaft 6 to set the swivel 221 of magnet and be arranged on swivel, and the motor shaft 6 can be with
Swivel 221 is integrally formed or is assembled in after being molded on swivel 221.Stator 21 include coil to coil around the home around
Body 211 and the shell 23 rotated with coil around body 211.Shell 23 can be integrally formed around body 211 with coil, also may be used
To be welded or be fixedly connected on together after manufacture respectively.In the present embodiment, shell 23 includes the first split 231 and second
Split 232, and be to be fixedly connected on coil on body 221 after being molded respectively.First split 231 has the first side wall 2311, the
Diad 232 has second sidewall 2321.
Please in conjunction with shown in Fig. 3, receiving space 230 are formed between the first side wall 2311 and second sidewall 2321.Rotor
22 and coil around body 211 be located at the receiving space 230 in, so shell 23 have protection rotor 22 and coil around body 211 work(
Effect.The first side wall 2311 is provided with the first connecting portion 2312 to be connected with vehicle frame, and the first connecting portion 2312 is certainly
External screw thread is provided with the cylinder that the first side wall 2311 is protruded out, the outer peripheral face of the cylinder, cylinder is hollow structure, is formed
First axis hole 2310.In the present embodiment, first connecting portion 2312 is connected on axle sleeve 11, and one end of axle sleeve 11 is provided with interior
Screw thread, the internal thread of the external screw thread and axle sleeve 11 of first connecting portion 2312 is screwed, so that electric motor car power assisting motor 2 is connected to
On vehicle frame.The second axis hole 2320 connected with receiving space 230 is provided with second sidewall 2321, is passed through to hold motor shaft 6.
Incorporated by reference to shown in Fig. 6, one end of the motor shaft 6 is provided with the second connecting portion 61 to connecting pin pedal assembly,
And motor shaft 6 is provided with and runs through two ends and the mounting hole 60 relative with the first axis hole.The mounting hole 60 includes and the first axis hole phase
To the first sector hole 601 and the second sector hole 602, and the diameter with diameter greater than the second sector hole 602 of the first sector hole 601.
Refer to shown in Fig. 3, electric motor car power assisting motor 2 is connected on axle sleeve 11 by first connecting portion 2312, drive shaft
The drive shaft 42 of component 4 is inserted in the first sector hole 601 of motor shaft 6 through the first axis hole 2310.Motor shaft 6 passes through shell 23
The second axis hole 2320 cause second connecting portion 61 protrude out outside receiving space 230, to install crus secunda pedal assembly 52.Electricity
Bearing is provided between the axis hole 2320 of arbor 6 and second, to facilitate the rotation of motor shaft.One threaded fastener 7 passes through second segment
Hole 602 and the screwed hole of drive shaft 42 are locked, so that crus secunda pedal assembly 52 is installed on electric motor car power assisting motor 2,
And make it that the motor shaft 6 of electric motor car power assisting motor 2 is fixedly connected with drive shaft 42.Certainly, in other embodiments, drive shaft
42 can have an other mode with the connection of motor shaft 6, such as clamping connection, are bonded the mode such as connect.
Electric motor car of the present utility model also includes to detect the first sensor of rotor speed, to detect vehicle wheel rotational speed
Second sensor and electric machine controller, the first sensor detect rotor rotate acceleration when, motor controller controls are helped
Force motor accelerates, and when second sensor detects wheel deceleration, motor controller controls assist motor slows down.First sensing
Device can be using that can detect the sensor of turn signal, such as Hall sensor.Second sensor can use energy
The sensor that enough detection velocity of rotation changes.
When riding, bicyclist's foot-treadle, pedal rotor driven is rotated；First sensor detects the rotation of rotor
Information transfer is rotated to electric machine controller, control electric motor car power assisting motor；Electric motor car power assisting motor drives drive shaft to drive
Vehicle wheel rotation, electric motor car accelerates.When parking is slowed down, by braking, control wheel slows down, and second sensor detects wheel deceleration
Electric machine controller, motor controller controls electric motor car power assisting decelerating through motor are transferred to after information.
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 (8)
1. a kind of electric motor car power assisting motor, including stator and rotor, it is characterised in that：Stator is placed on the outside of rotor, described turn
Attached bag includes to set the swivel of magnet and the motor shaft being arranged on swivel, the stator be provided with to be connected with car body the
One connecting portion, the first connecting portion is provided with the first axis hole, and the motor shaft includes the second connection to connecting pin pedal assembly
Portion, and motor shaft is provided with the mounting hole relative with the first axis hole.
2. electric motor car power assisting motor as claimed in claim 1, it is characterised in that：The stator is including coil is around body and is connected to
Shell of the coil on body；The shell has the first side wall and second sidewall, and one is formed between the first side wall and second sidewall
Receiving space, rotor and coil are located in the receiving space around body；The first connecting portion is arranged on the first side wall；Described
The second axis hole connected with receiving space is provided with two side walls；The motor shaft runs through the second axis hole and the second connecting portion
Protrude out receiving space.
3. electric motor car power assisting motor as claimed in claim 1 or 2, it is characterised in that the mounting hole includes and the first axis hole
Relative the first sector hole and the second sector hole, and the diameter with diameter greater than the second sector hole of the first sector hole.
4. electric motor car power assisting motor as claimed in claim 2, it is characterised in that the shell includes the first split and second point
Body, the first side wall is located in the first split, and second sidewall is located in the second split.
5. a kind of electric motor car, it is characterised in that including the electric motor car power assisting motor any one of Claims 1-4, car
Frame, the drive shaft assembly being installed on vehicle frame, the foot-operated board component being installed in the second connecting portion；The vehicle frame is provided with
Axle sleeve, the drive shaft assembly includes propeller shaft sleeve and can the drive shaft that rotates of relative drive shaft set, drive shaft assembly peace
Loaded in axle sleeve；The first connecting portion is connected on axle sleeve, and drive shaft is connected through the first axis hole with motor shaft.
6. electric motor car as claimed in claim 5, it is characterised in that：Including the first sensing to detect rotor speed rotating speed
Device, the second sensor to detect vehicle wheel rotational speed and electric machine controller, the first sensor detect rotor and rotate acceleration
When, motor controller controls assist motor accelerates, when second sensor detects wheel deceleration, motor controller controls power-assisted electricity
Machine slows down.
7. a kind of electric motor car, it is characterised in that including the electric motor car power assisting motor described in claim 3, vehicle frame, be installed on vehicle frame
On drive shaft assembly, the foot-operated board component that is installed in the second connecting portion；The vehicle frame is provided with axle sleeve, the driving
Shaft assembly include propeller shaft sleeve and can the drive shaft that rotates of relative drive shaft set, the drive shaft assembly is installed in axle sleeve；Institute
First connecting portion is stated to be connected on axle sleeve；Drive shaft is inserted in first sector hole through the first axis hole；The drive shaft is inserted
Enter one end in the first sector hole and be provided with screwed hole, a threaded fastener is locked through the second sector hole with screwed hole.
8. electric motor car as claimed in claim 7, it is characterised in that：Including the first sensing to detect rotor speed rotating speed
Device, the second sensor to detect vehicle wheel rotational speed and electric machine controller, the first sensor detect rotor and rotate acceleration
When, motor controller controls assist motor accelerates, when second sensor detects wheel deceleration, motor controller controls power-assisted electricity
Machine slows down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621443113.XU CN206317959U (en) | 2016-12-26 | 2016-12-26 | Electric motor car and electric motor car power assisting motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621443113.XU CN206317959U (en) | 2016-12-26 | 2016-12-26 | Electric motor car and electric motor car power assisting motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206317959U true CN206317959U (en) | 2017-07-11 |
Family
ID=59260069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621443113.XU Withdrawn - After Issue CN206317959U (en) | 2016-12-26 | 2016-12-26 | Electric motor car and electric motor car power assisting motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206317959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828760A (en) * | 2016-12-26 | 2017-06-13 | 常州摩本智能科技有限公司 | Electric motor car and electric motor car power assisting motor |
-
2016
- 2016-12-26 CN CN201621443113.XU patent/CN206317959U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828760A (en) * | 2016-12-26 | 2017-06-13 | 常州摩本智能科技有限公司 | Electric motor car and electric motor car power assisting motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170711 Effective date of abandoning: 20220930 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170711 Effective date of abandoning: 20220930 |