CN206790301U - A kind of electric car torque inductively measures formula motor - Google Patents
A kind of electric car torque inductively measures formula motor Download PDFInfo
- Publication number
- CN206790301U CN206790301U CN201720514495.9U CN201720514495U CN206790301U CN 206790301 U CN206790301 U CN 206790301U CN 201720514495 U CN201720514495 U CN 201720514495U CN 206790301 U CN206790301 U CN 206790301U
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- China
- Prior art keywords
- torque
- motor
- electric car
- fixed part
- rotor
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- Withdrawn - After Issue
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Abstract
A kind of electric car torque of the utility model inductively measures formula motor, including motor shaft rod, the motor stator portion and rotor portion being set on motor shaft rod, rotor portion is connected with clutch shaft bearing, the periphery of motor shaft rod is arranged moment induction installation, torque induction installation includes fixed part, move portion and transition part, and at least one sensing fixed part and the force snesor of move portion relative displacement between fixed part and move portion, fixed part is connected on motor shaft rod, move portion is connected with rotor portion by clutch shaft bearing, fixed part is connected with move portion by transition part, rotor portion is connected with load connection, load connection is attached with external force means or part.The utility model is also integrated with velocity measuring device except integrating torque measuring device in motor, foot-operated torque signals and rate signal are sensed simultaneously, solve single torque potential safety hazard, greatly improve the comfort level and security ridden, outlet is simple, convenient maintenance and replacement.
Description
Technical field
It the utility model is related to electric car torque and inductively measure formula motor, more particularly, to a kind of electric car torque, speed
Integral type measurement apparatus.
Background technology
In the prior art, electric bicycle multisensor big absolutely is all individual components, such as central-axis type torque, Alcula type power
Square, magnetic disc type torque, these split type sensors are for vehicle, and structure and assembling are all very complicated, and all parts are installed on whole
The different parts of car, this scheme influence vehicle is clean and tidy, line length is walked in cumbersome for installation, circuit leakage, troublesome after sale, and it is hidden to there is safety
Suffer from.
The content of the invention
The purpose of this utility model is to provide a kind of while induced moment and the electric car torque of speed inductively measures formula electricity
Machine.
The utility model is achieved through the following technical solutions above-mentioned purpose：A kind of electric car torque inductively measures formula motor,
Including motor shaft rod, the motor stator portion and rotor portion that are set on the motor shaft rod, it is characterised in that：The motor
Rotor portions are connected with clutch shaft bearing, and the periphery of the motor shaft rod is arranged moment induction installation, the torque induction installation bag
Include fixed part, move portion and transition part, and at least one sensing institute between the fixed part and the move portion
Fixed part and the force snesor of the move portion relative displacement are stated, the fixed part is connected on the motor shaft rod, the shifting
Dynamic portion is connected with rotor portion by the clutch shaft bearing, and the fixed part is connected with move portion by the transition part, institute
State rotor portion and be connected with load connection, the load connection is attached with external force means or part.
Further, the load connection is flywheel or other transmission bodies, and the motor stator portion and the load connect
It is provided between socket part and helps and step on velocity sensor, described help steps on velocity sensor and be divided into velocity response portion and speed rotating part, described
Velocity response portion is fixed on motor stator portion, and the speed rotating part is ferrimagnet body, ferrimagnet body directly or
The portion that rotates against of flywheel is connected by other structures body, or the sprocket that ferrimagnet body is flywheel.
Further, the force snesor includes torque sensing Hall and torque sensing magnetite, and the torque senses Hall
On fixed part or move portion, the torque sensing magnetite is arranged on move portion or fixed part, and the torque sensing is suddenly
You and torque sensing magnetite are oppositely arranged.
Further, the force snesor is deformation inductive pick-up, and the deformation inductive pick-up is arranged at the power
The transition part of square induction installation.
Further, the motor shaft rod has stator installation portion, torque induction installation installation portion and second bearing installation
Portion, the periphery of the stator installation portion are arranged with motor stator portion, and the periphery of the torque induction installation installation portion is arranged effectively
Square induction installation, the periphery of the second bearing installation portion are arranged with second bearing.
Further, the rotor portion includes rotor magnetic steel portion, motor housing and electric motor end cap, the rotor magnetic steel
Portion is directly connected to the motor housing or is connected by other structures.
Further, the inside in the rotor portion is provided with second bearing groove, and the second bearing is arranged on described the
In two bearing grooves.
Further, the inner side of the electric motor end cap is provided with clutch shaft bearing groove, and the clutch shaft bearing is arranged on described first
In bearing groove.
Further, the electric car torque, which inductively measures formula motor, also includes control mainboard and output line, described
Force snesor and velocity response portion electrical connection control mainboard, the output line are electrically connected with the control mainboard.
Compared with prior art, the beneficial effect of the utility model electric car torque measurement of inductance formula motor is：Except
Torque measuring device is integrated in motor and is also integrated with velocity measuring device, foot-operated torque signals and speed letter can be sensed simultaneously
Number, solve single torque potential safety hazard, greatly improve the comfort level and security ridden, while to vehicle outlet is simple, dimension
It is more convenient to repair replacing.
Brief description of the drawings
Fig. 1 is the assembling schematic diagram that electric car torque inductively measures formula motor.
Fig. 2 is the schematic diagram of another angles of Fig. 1.
Fig. 3 is the exploded perspective view that electric car torque inductively measures formula motor.
Fig. 4 is the schematic diagram of another angles of Fig. 3.
Fig. 5 is the enlarged diagram of Fig. 3 part-structures.
Fig. 6 is Fig. 5 assembling schematic diagram.
Fig. 7 is the enlarged diagram of Fig. 5 part-structures.
Fig. 8 is the exploded perspective view of load connection and speed rotating part.
Fig. 9 is Fig. 8 assembling schematic diagram.
Figure 10 is the fundamental diagram that electric car torque inductively measures formula motor.
Label is as follows in figure：
1- motor shaft rods；
11- stator installation portions；
12- torque induction installation installation portions；
13- wire holes；
14- second bearing installation portions；
2- motor stators portion；
20- rotors portion；
3- motor housings；
31- second bearing grooves；
32- rotor magnetic steels portion；
4- electric motor end caps；
41- clutch shaft bearing grooves；
5- clutch shaft bearings；
6- torque induction installations；
61- fixed parts；
62- move portions；
63- transition parts；
64- torques sense Hall mounting groove；
65- torques sense magnetite mounting groove；
66- velocity response Hall mounting grooves；
67- torques sense Hall；
68- torques sense magnetite；
69- velocity response Halls；
7- second bearings；
8- load connections；
80- rides disk；
801- chains；
81- flywheels；
82- velocity response disks；
83- velocity response magnetites；
9- control mainboards；
10- output lines.
Embodiment
Refer to Fig. 1 to Figure 10, electric car torque inductively measures formula motor, including motor shaft rod 1, is set in motor shaft rod
Motor stator portion 2 and rotor portion 20 on 1, rotor portion 20 include rotor magnetic steel portion 32, motor housing 3 and motor side
Lid 4, rotor portion 20 or other structures body, such as gear structure, ratchet, outside the rotor magnetic steel portion 32 and the motor
Shell 3 is directly connected to or connected by other structures, such as gear structure.
Motor shaft rod 1 has stator installation portion 11, torque induction installation installation portion 12, wire hole 13 and second bearing installation
Portion 14.Stator installation portion 11 and torque induction installation installation portion 12 form First terrace, stator installation portion 11 and second bearing
Installation portion 14 forms second step face, and the periphery of stator installation portion 11 is arranged with motor stator portion 2, torque induction installation installation portion
12 periphery is arranged moment induction installation 6, and the periphery of torque induction installation 6 is arranged with clutch shaft bearing 5, clutch shaft bearing 5 and electricity
Generator terminal lid 4 connects, and the inner side of electric motor end cap 4 is provided with clutch shaft bearing groove 41, and clutch shaft bearing 5 is arranged in clutch shaft bearing groove 41.The
The periphery of two axle bearing mount portions 14 is arranged with second bearing 7, and the inner side of motor housing 3 is provided with second bearing groove 31, second bearing 7
In second bearing groove 31.
Torque induction installation 6 includes fixed part 61, move portion 62 and transition part 63, and installed in fixed part 61 and movement
The force snesor of at least one sensing fixed part and move portion relative displacement between portion 62, fixed part 61 are connected to motor shaft rod
On 1, move portion is connected with rotor portion by clutch shaft bearing, and move portion 62 is connected with the inner circumferential of clutch shaft bearing 5, fixed part 61
Connected with move portion 62 by transition part 63.Force snesor includes torque sensing Hall 67 and torque sensing magnetite 68, fixed part
61 are provided with torque sensing Hall mounting groove 64, and torque sensing Hall 67, move portion 62 are provided with torque sensing Hall mounting groove 64
Provided with torque sensing magnetite mounting groove 65, torque sensing magnetite 68 is provided with torque sensing magnetite mounting groove 65, torque senses suddenly
That 67 is oppositely arranged with torque sensing magnetite 68.In other embodiments, torque sensing Hall 67 can be located in move portion 62,
And torque sensing magnetite 68 is located on fixed part, as long as torque senses Hall 67 and torque sensing magnetite 68 and has relative movement i.e.
Can.
Electric motor end cap 4 is connected with load connection 8, and load connection 8 is attached with external force means or part, and load connects
The drive motor rotor portion 20 of socket part 8 rotates, and load connection 8 is flywheel or other transmission bodies, and motor stator portion and load connect
It is provided between portion and helps and step on velocity sensor, is helped and step on velocity sensor and be divided into velocity response portion and speed rotating part, velocity response portion
Motor stator portion is fixed on, speed rotating part is ferrimagnet body, and ferrimagnet body directs or through other structures body
Connection flywheel rotates against portion, or the sprocket that ferrimagnet body is flywheel.In the present embodiment, speed rotating part includes speed
Degree inductive disks 82 and velocity response magnetite 83, velocity response disk 82 are connected with the end face of flywheel 81, and velocity response magnetite 83 is installed
On velocity response disk 82.
In the present embodiment, velocity response portion is velocity response Hall 69, and move portion 62 is additionally provided with the installation of velocity response Hall
Groove 66, velocity response Hall mounting groove 66 is interior to be provided with velocity response Hall 69.In other embodiment, velocity response portion can also be
Other electromagnetism or capacitive sensing elements.
Electric car torque, which inductively measures formula motor, also includes control mainboard 9 and output line 10, force snesor and speed
Induction part is electrically connected control mainboard, and output line 10 is electrically connected with control mainboard 9, and output line 10 passes through wire hole
13, which extend to electric car torque, inductively measures on the outside of formula motor.The power that torque sensing Hall 67, velocity response Hall 69 sense
Square signal, rate signal receive data processing by control mainboard, are then exported by output line 10.
Operation principle of the present utility model is：When riding, user is rotated by stepping on the foot-operated disk 80 of pedal drive, rides disk 80
Load connection 8 is driven to rotate by chain 801, now due to the external force traction of chain 801 so that load connection 8 produces
Radial pull, because load connection 8 is arranged on electric motor end cap 4, so drive motor end cap 4 produces displacement, and then drive
The clutch shaft bearing 5 being secured to produces displacement, and then drives the phase of move portion 62 for the torque induction installation being connected with clutch shaft bearing 5
Displacement is produced for fixed part 61, torque sensing Hall 67 senses the displacement of torque sensing magnetite, so as to which user be calculated
Step on foot-operated torque.Meanwhile the velocity response Hall 69 on torque induction installation 6 is by sensing with ferrimagnet
The rotation of the rotary body of load connection 8（Load connection is typically 3 parts composition：The load connection being connected with electric motor end cap
The fixed part in portion.The load connection being connected with external force mechanisms rotates against portion, in the fixed part and external force of load connection
The ratchet structure body between rotating against portion of the load connection of mechanism connection）, lead to foot-operated fluted disc and load connection a flywheel
Gear ratio count, speed is stepped on to foot-operated help of electric car so as to which human body be calculated.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art,
On the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this practicality
New protection domain.
Claims (9)
1. a kind of electric car torque inductively measures formula motor, including motor shaft rod, the motor that is set on the motor shaft rod are determined
Sub-portion and rotor portion, it is characterised in that：The rotor portion is connected with clutch shaft bearing, the periphery set of the motor shaft rod
Provided with torque induction installation, the torque induction installation includes fixed part, move portion and transition part, and installed in the fixation
The force snesor of at least one sensing fixed part and the move portion relative displacement between portion and the move portion, it is described
Fixed part is connected on the motor shaft rod, and the move portion is connected with rotor portion by the clutch shaft bearing, described solid
Determine portion to connect by the transition part with move portion, the rotor portion is connected with load connection, the load connection
It is attached with external force means or part.
2. electric car torque according to claim 1 inductively measures formula motor, it is characterised in that：The load connection is
Flywheel or other transmission bodies, it is provided with to help between the motor stator portion and the load connection and steps on velocity sensor, it is described to help
Step on velocity sensor and be divided into velocity response portion and speed rotating part, the velocity response portion is fixed on motor stator portion, the speed
Degree rotating part is ferrimagnet body, and ferrimagnet body directs or through rotating against for other structures body connection flywheel
Portion, or the sprocket that ferrimagnet body is flywheel.
3. electric car torque according to claim 1 inductively measures formula motor, it is characterised in that：The force snesor includes
Torque senses Hall and torque sensing magnetite, and the torque sensing Hall is arranged in fixed part or move portion, the torque sense
Magnetite is answered to be arranged on move portion or fixed part, the torque sensing Hall and torque sensing magnetite are oppositely arranged.
4. electric car torque according to claim 1 inductively measures formula motor, it is characterised in that：The force snesor is shape
Become inductive pick-up, the deformation inductive pick-up is arranged at the transition part of the torque induction installation.
5. electric car torque according to claim 1 inductively measures formula motor, it is characterised in that：The motor shaft rod has
Stator installation portion, torque induction installation installation portion and second bearing installation portion, the periphery of the stator installation portion are arranged with motor
Stator department, the periphery of the torque induction installation installation portion are arranged moment induction installation, the second bearing installation portion it is outer
Week is arranged with second bearing.
6. electric car torque according to claim 1 inductively measures formula motor, it is characterised in that：The rotor portion bag
Rotor magnetic steel portion, motor housing and electric motor end cap are included, the rotor magnetic steel portion is directly connected to the motor housing or passes through it
He connects structure.
7. electric car torque according to claim 6 inductively measures formula motor, it is characterised in that：The rotor portion
Inside is provided with second bearing groove, and the second bearing is arranged in the second bearing groove.
8. electric car torque according to claim 6 inductively measures formula motor, it is characterised in that：The electric motor end cap it is interior
Side is provided with clutch shaft bearing groove, and the clutch shaft bearing is arranged in the clutch shaft bearing groove.
9. electric car torque according to claim 2 inductively measures formula motor, it is characterised in that：The electric car torque sense
Formula motor, which should be measured, also includes control mainboard and output line, force snesor and velocity response portion electrical connection the control master
Plate, the output line are electrically connected with the control mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720514495.9U CN206790301U (en) | 2017-05-10 | 2017-05-10 | A kind of electric car torque inductively measures formula motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720514495.9U CN206790301U (en) | 2017-05-10 | 2017-05-10 | A kind of electric car torque inductively measures formula motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206790301U true CN206790301U (en) | 2017-12-22 |
Family
ID=60710233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720514495.9U Withdrawn - After Issue CN206790301U (en) | 2017-05-10 | 2017-05-10 | A kind of electric car torque inductively measures formula motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206790301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953470A (en) * | 2017-05-10 | 2017-07-14 | 昆山攀登电子科技有限公司 | A kind of electric motor car torque inductively measures formula motor |
-
2017
- 2017-05-10 CN CN201720514495.9U patent/CN206790301U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953470A (en) * | 2017-05-10 | 2017-07-14 | 昆山攀登电子科技有限公司 | A kind of electric motor car torque inductively measures formula motor |
| CN106953470B (en) * | 2017-05-10 | 2020-04-10 | 昆山攀登电子科技有限公司 | Electric motor car moment induction measuring formula 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 |
Granted publication date: 20171222 Effective date of abandoning: 20200410 |