CN207603394U - A kind of motor of built-in dynamic torque sensing measuring device - Google Patents
A kind of motor of built-in dynamic torque sensing measuring device Download PDFInfo
- Publication number
- CN207603394U CN207603394U CN201721433957.0U CN201721433957U CN207603394U CN 207603394 U CN207603394 U CN 207603394U CN 201721433957 U CN201721433957 U CN 201721433957U CN 207603394 U CN207603394 U CN 207603394U
- Authority
- CN
- China
- Prior art keywords
- torque sensing
- motor
- control panel
- built
- measuring device
- 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.)
- Active
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
A kind of motor of built-in dynamic torque sensing measuring device of the utility model, including motor shaft rod, the motor stator portion and rotor portion being set on motor shaft rod, rotor portion is equipped with the torque sensing device rotated with rotor portion, torque sensing device includes being relatively fixed portion, relative rotation portion and transition part, and at least one sensor, torque sensing device is connected with the second control panel, motor stator portion is connected with the first control panel, power supply mode between first control panel and the second control panel is powered for wireless power or light mode, signal transfer mode between first control panel and the second control panel is transmitted for wireless transmission or light.The motor of the utility model built-in dynamic torque sensing measuring device, inside dynamic torsion sensor built-in motor, it is highly integrated, the power supply of sensor and signal transmission are transmitted by wireless power transmission technology or optical transport technology mode, no assembly direction requirement, service life is long, and production assembling is simple, and signal stabilization is high.
Description
Technical field
The utility model is related to electric automobiles, and in particular to a kind of motor of built-in dynamic torque sensing measuring device.
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 vehicle, while most of torque is all that rotating manner sensor, signal wire are not electrically connected to directly static state on the market
Sensor, most of is to detect torque by pulling force mode, to have strict requirements to assembly direction, these schemes influence vehicle
Neatly, line length is walked in the leakage of cumbersome for installation, circuit, troublesome after sale, there are security risk, with the development of modern industry with people not
The disconnected pursuit to Intelligent life, this higher requirement that just claims to rotary type sensor.So it needs to provide a kind of integrated
The motor of dynamic pickup non-contact power and data transfer mode.
Invention content
The purpose of this utility model is to provide a kind of built-in dynamic torque sensing that is highly integrated, realizing dynamic measurement and measures
The motor of device.
The utility model is achieved through the following technical solutions above-mentioned purpose：A kind of built-in dynamic torque sensing measuring device
Motor, including motor shaft rod, the motor stator portion being set on the motor shaft rod and rotor portion, the rotor portion
Equipped with the torque sensing device rotated with rotor portion, the torque sensing device includes being relatively fixed portion, relative rotation portion
And transition part and at least one sensor, the torque sensing device are connected with the second control panel, the motor stator portion connects
The first control panel is connected to, the power supply mode between first control panel and second control panel is wireless power or light mode
Power supply, the signal transfer mode between first control panel and second control panel are transmitted for wireless transmission or light.
Further, the motor of the built-in dynamic torque sensing measuring device is equipped with the first wireless induction element and second
Wireless induction element, second control panel and the second wireless induction element are fixed on torque sensing device, and described
One control panel and second control panel are respectively equipped with the first sensor circuit and the second sensor circuit, first sensor circuit and
The first wireless induction element electrical connection, the second wireless induction element and second sensor circuit electrical connection,
It is powered between the first wireless induction element and the second wireless induction element and/or signal transmits.
Further, the motor of the built-in dynamic torque sensing measuring device further includes high magnetic permeability soft magnet material
Body, the high magnetic permeability soft magnet material body are located at the table of the first wireless induction element and the second wireless induction element
Face.
Further, first control panel is equipped at least one light receiving element, and second control panel is equipped at least
One photocell, between first control panel and second control panel by photocell and light receiving element into
Row signal transmits.
Further, first control panel is equipped at least one photocell, and second control panel is equipped at least
One light receiving element, second control panel are powered by photocell and light receiving element.
Further, the sensor includes torque sensing Hall and torque sensing magnetite, the torque sensing Hall peace
In the portion that is relatively fixed or relative rotation portion, the torque sensing magnetite is mounted on relative rotation portion or is relatively fixed in portion,
The torque sensing Hall and torque sensing magnetite are oppositely arranged.
Further, the sensor is deformation inductive pick-up, and the deformation inductive pick-up is set to the torsion
The transition part of sensing device.
Further, the torque sensing device is connected with load connection, and the load connection is rotated equipped with speed
Component, the motor of the built-in dynamic torque sensing measuring device further include the speed sense for sensing the rotation of speed rotary part
Answer component.
Further, the velocity response component is velocity response Hall, and the speed rotary part is ferrimagnet
Body.
Further, first control panel is electrically connected with the velocity response component, second control panel and institute
State the electrical connection of torque sensing Hall.
Compared with prior art, the advantageous effect of the motor of the utility model built-in dynamic torque sensing measuring device is：
Highly integrated inside dynamic torsion sensor built-in motor, the power supply of sensor and signal transmission are to pass through wireless power transmission
Technology or optical transport technology mode are transmitted, and no assembly direction requirement, service life is long, and production assembling is simple, and signal stabilization is high.
Description of the drawings
Fig. 1 is the assembling schematic diagram of the motor of built-in dynamic torque sensing measuring device.
Fig. 2 is the exploded perspective view of the motor of built-in dynamic torque sensing measuring device.
Fig. 3 is the enlarged schematic partial view of Fig. 2.
Fig. 4 is another angular views of Fig. 3.
Fig. 5 is the structure diagram of torque sensing device 6.
Fig. 6 is another angle schematic diagram of Fig. 5.
Fig. 7 is velocity response schematic diagram.
Figure label is as follows：
1- motor shaft rods；
10- photocells；
12- light receiving elements
2- motor stators portion；
3- rotors portion；
31- rotor magnetic steels portion；
32- motor housings；
33- electric motor end caps；
4- load connections；
5- signal output lines；
6- torque sensing devices；
61- torque sensing Halls；
62- torque sensing magnetites；
63- is relatively fixed portion；
64- relative rotation portion；
65- transition parts；
66- torque sensing Hall mounting grooves；
67- torque sensing magnetite mounting grooves；
68- loads connecting pin；
The first control panels of 71-；
The second control panels of 72-；
73- the first wireless induction elements；
74- the second wireless induction elements；
75- high magnetic permeability soft magnet material bodies；
76- velocity response components；
The first insulating trips of 77-；
The second insulating trips of 78-；
8- clutch shaft bearings；
9- second bearings.
Specific embodiment
It please refers to Fig.1 to Fig. 7, the motor of built-in dynamic torque sensing measuring device including motor shaft rod 1, is set in electricity
Motor stator portion 2 and rotor portion 3 on arbor rod 1, rotor portion 3 include rotor magnetic steel portion 31, motor housing 32 and
Electric motor end cap 33, rotor portion 3 or other structures body, such as gear structure, ratchet, rotor magnetic steel portion 31 and motor housing
32 are directly connected to or are connected by other structures, such as gear structure.
Rotor portion 3 is equipped with the torque sensing device 6 rotated with rotor portion 3, and torque sensing device 6 passes through screw
（It is not shown）It is connect with electric motor end cap 33.Motor shaft rod 1 is arranged with clutch shaft bearing 8 and second bearing 9, and motor housing 32 is set in
On clutch shaft bearing 8.
Torque sensing device 6 includes being relatively fixed portion 63, relative rotation portion 64 and transition part 65 and mounted on relatively solid
Determine at least one sensor between portion 63 and relative rotation portion 64, be relatively fixed portion 63 and be connected in the connection of electric motor end cap 33,
Relative rotation portion 64 is set in by second bearing 9 on motor shaft rod 1, and it is annular to be relatively fixed portion 63 and relative rotation portion 64
Structure, it is concentric to be relatively fixed portion 63 and relative rotation portion 64, is relatively fixed the diameter in portion 63 and straight more than relative rotation portion 64
Diameter, transition part 65 are six spoke structures, are relatively fixed portion 63 and relative rotation portion 64 and are connected by transition part 65.
Sensor includes torque sensing Hall 61 and torque sensing magnetite 62, is relatively fixed portion 63 equipped with torque sensing magnetite
Mounting groove 67, torque sensing magnetite mounting groove 67 is interior to be equipped with torque sensing magnetite 62, and relative rotation portion 64 is equipped with torque sensing suddenly
That mounting groove 66, torque sensing Hall mounting groove 66 is interior to be equipped with torque sensing Hall 61, torque sensing Hall 61 and torque sensing
Magnetite 62 is oppositely arranged.In other embodiments, torque sensing Hall 61 can be located in the portion of being relatively fixed 63, and torque sensing
Magnetite 62 is located in relative rotation portion 64, as long as torque sensing Hall 61 and torque sensing magnetite 62 have relative movement.
In other embodiment, sensor can also be deformation inductive pick-up, and deformation inductive pick-up is set to torque sensing device
Transition part.
Motor shaft rod 1 is arranged with the first control panel 71 and the second control panel 72, and torque sensing device is connected with the second control
Plate, motor stator portion are connected with the first control panel, and the first control panel 71 and the second control panel 72 are respectively equipped with the first sensor circuit
（It is not shown）With the second sensor circuit（It is not shown）, it is wireless that 1 set of motor shaft rod is additionally provided with the first wireless induction element 73 and second
Sensing element 74, the second control panel 72 and the second wireless induction element 74 are fixed on torque sensing device 6, the second control panel 72
It is rotated with the second wireless induction element 74 with torque sensing device 6, the first sensor circuit and the first wireless induction element 73 are electrical
Connection, the second wireless induction element and the second sensor circuit 74 are electrically connected, the first wireless induction element and the second wireless induction
Wireless signal transfer is carried out between element.The power supply mode of second sensor circuit includes：Second sensor circuit passes through self generating
Device, battery powered or wireless transmission mode provide electric energy；Or second sensor circuit pass through the second wireless induction element and
Electric energy between one wireless induction element, which transmits, provides electric energy.
Wireless energy transmission technology in the present embodiment, including inductive coupling type wireless energy transmission technology, this technology
Mainly using electromagnetic induction principle, realize that power is wirelessly transferred using coupling transformer or separable transformer mode；Electromagnetism
Wave wireless energy transmission technology, such as microwave technology, the technology be directly utilized electromagnetic wave energy can by antenna send and
The principle of reception；Magnetic coupling resonance type wireless energy transmission technology, the technology by the near-field coupling in magnetic field, make receiving coil and
Transmitting coil generates resonance, to realize the wireless transmission of energy.
Motor shaft rod 1 is also arranged with high magnetic permeability soft magnet material body 75, and high magnetic permeability soft magnet material body 75 is located at the
The surface of one wireless induction element 73 and the second wireless induction element 74, in the present embodiment high magnetic permeability soft magnet material body
75 be independent component, and high magnetic permeability soft magnet material body centainly technique can also be coated in other elements in other embodiments
Surface or local surfaces, high magnetic permeability soft magnet material body 75 can avoid or reduce electromagnetic wave from being produced to the metal in surrounding structure
Raw vortex because vortex can make metal generate heat, reduces Mechanical Property of Metal, while avoids or reduce wireless induction element carrying out
The influence that signal and electric energy transmit.Motor shaft rod 1 is also arranged with the first insulating trip 77 and the second insulating trip 78, the first insulating trip 77
It is located at the outside of the first control panel 71 and the second control panel 72 respectively with the second insulating trip 78, plays the role of insulation.
First control panel 71 is equipped at least one light receiving element 12, and the second control panel 72 is equipped at least one light emitting member
Part 10 carries out signal transmission between first control panel and the second control panel by photocell and light receiving element, transmitting
Light is alternatively black light for visible ray, and in present embodiment, the light of transmitting is black light, i.e. infrared ray does data transmission,
Relative cost is low.First control panel 71 is equipped at least one photocell 10, and the second control panel 72 connects equipped at least one light
Element 12 is received, the second control panel is powered by photocell and light receiving element, and the light of transmitting can be visible ray
It can be black light.
The electrical connection of first control panel 71 has velocity response component 76, and the second control panel 72 and torque sensing Hall 61 are electrical
Connection, velocity response component 76 are velocity response Hall, and torque sensing device 6 includes load connecting pin 68（Load connecting pin 68
It can arrange in pairs or groups rotating flywheel structure for helicitic texture, or cassette ratchet structure, can arrange in pairs or groups cassette flywheel）, load connection
End 68 is connected with load connection 4, and load connection 4 is attached with external force means or component, load connection 4 be flywheel or
Other transmission bodies, speed rotary part may be provided in load connection 4 and may be alternatively provided at load connecting pin 68, general logical ratchet and electricity
Machine rotor connects.Speed rotary part is ferrimagnet body, and ferrimagnet body directs or through the connection of other structures body
The relative rotation portion of flywheel or the sprocket that ferrimagnet body is flywheel.Velocity response component 76 and speed rotary part phase
Neighbour's setting, velocity response component 76 sense speed by the flux change amount on speed rotary part surface.Other embodiment
In, velocity response component can also be other electromagnetism or capacitive sensing element, can also be sensed by way of photoinduction
Velocity variations.
First control panel is connected with signal output line 5, and the speed signal that velocity response component 76 senses is by the first control
Plate receives data processing, and the torsion signal that torque sensing Hall 61 senses first passes through the reception of the second control panel, then by the
Wireless transmission between two wireless induction elements 74 and the first wireless induction element 73 sends the signal to the progress of the first control panel
Then data processing is exported torsion signal by signal output line 5.In other embodiment, velocity response component 76
The second control panel is electrically connected, the speed signal that at this moment velocity response component 76 senses is received and torque data by the second control panel
It handles together, then by the wireless transmission between the second wireless induction element 74 and the first wireless induction element 73 or passes through light
Transmission sends the signal to the first control panel and carries out data processing, and torsion signal and speed signal then are passed through signal output line
5 are exported.
The operation principle of the utility model is：When riding, user rides disk rotation by stepping on pedal drive, and foot-operated disk passes through
Chain-driving load connection 4 rotates, and load connection 4 drives relative rotation portion 64 to rotate, and relative rotation portion 64 is relative to phase
Rotation is generated to fixed part 63, torque sensing Hall 61 senses the rotation displacement of torque sensing magnetite 62, so as to be calculated
User steps on foot-operated torsion.The torsion signal is sent to the first sensor circuit the second sensor circuit in a manner of being wirelessly transferred
Or the first sensor circuit is sent in a manner of optical transport photocell 10 and light receiving element, the first sensor circuit leads to
It crosses signal output line 5 and torque signals is transmitted to external device, be responsible for the first wireless induction element and the second nothing of wireless transmission
Line sensing element also is able to be powered sensor device or logical photocell 10 and light receiving element 12（Light-receiving member
Part can be as：Solar panel）It is powered in a manner of optical transport to sensor device.Velocity response component 76 passes through sense
There should be the rotation of the rotary body of the load connection 4 of ferrimagnet, by the tooth for riding fluted disc and load connection flywheel
Number steps on speed so as to which human body be calculated than counting to foot-operated help of electric vehicle.Speed signal is transmitted also by signal output line 5
To external device.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Under the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this practicality
Novel protection domain.
Claims (10)
1. a kind of motor of built-in dynamic torque sensing measuring device including motor shaft rod, is set on the motor shaft rod
Motor stator portion and rotor portion, it is characterised in that：The rotor portion is equipped with the torsion sense rotated with rotor portion
Device is answered, the torque sensing device includes being relatively fixed portion, relative rotation portion and transition part and at least one sensor,
The torque sensing device is connected with the second control panel, and the motor stator portion is connected with the first control panel, first control
Power supply mode between plate and second control panel is powered for wireless power or light mode, first control panel and described the
Signal transfer mode between two control panels is transmitted for wireless transmission or light.
2. the motor of built-in dynamic torque sensing measuring device according to claim 1, it is characterised in that：It is described built-in dynamic
The motor of state torque sensing measuring device is equipped with the first wireless induction element and the second wireless induction element, second control panel
It is fixed on torque sensing device with the second wireless induction element, first control panel and second control panel difference
Equipped with the first sensor circuit and the second sensor circuit, first sensor circuit and the first wireless induction element electrically connect
It connects, the second wireless induction element and second sensor circuit electrical connection, the first wireless induction element and described
It is powered between second wireless induction element and/or signal transmits.
3. the motor of built-in dynamic torque sensing measuring device according to claim 2, it is characterised in that：It is described built-in dynamic
The motor of state torque sensing measuring device further includes high magnetic permeability soft magnet material body, the high magnetic permeability soft magnet material position
In the surface of the first wireless induction element and the second wireless induction element.
4. the motor of built-in dynamic torque sensing measuring device according to claim 1, it is characterised in that：First control
Making sheet is equipped at least one light receiving element, and second control panel is equipped at least one photocell, first control
Signal transmission is carried out by photocell and light receiving element between plate and second control panel.
5. the motor of built-in dynamic torque sensing measuring device according to claim 1, it is characterised in that：First control
Making sheet is equipped at least one photocell, and second control panel is equipped at least one light receiving element, second control
Plate is powered by photocell and light receiving element.
6. the motor of built-in dynamic torque sensing measuring device according to claim 1, it is characterised in that：The sensor
Including torque sensing Hall and torque sensing magnetite, the torque sensing Hall is mounted on and is relatively fixed portion or relative rotation portion
On, the torque sensing magnetite is mounted on relative rotation portion or is relatively fixed in portion, the torque sensing Hall and torque sensing
Magnetite is oppositely arranged.
7. the motor of built-in dynamic torque sensing measuring device according to claim 1, it is characterised in that：The sensor
For deformation inductive pick-up, the deformation inductive pick-up is set to the transition part of the torque sensing device.
8. the motor of built-in dynamic torque sensing measuring device according to claim 6, it is characterised in that：The torsion sense
Device is answered to be connected with load connection, the load connection is equipped with speed rotary part, and the built-in dynamic torque sensing is surveyed
The motor of amount device further includes the velocity response component for sensing the rotation of speed rotary part.
9. the motor of built-in dynamic torque sensing measuring device according to claim 8, it is characterised in that：The speed sense
Component is answered as velocity response Hall, the speed rotary part is ferrimagnet body.
10. the motor of built-in dynamic torque sensing measuring device according to claim 8, it is characterised in that：Described first
Control panel is electrically connected with the velocity response component, and second control panel is electrically connected with the torque sensing Hall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721433957.0U CN207603394U (en) | 2017-11-01 | 2017-11-01 | A kind of motor of built-in dynamic torque sensing measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721433957.0U CN207603394U (en) | 2017-11-01 | 2017-11-01 | A kind of motor of built-in dynamic torque sensing measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207603394U true CN207603394U (en) | 2018-07-10 |
Family
ID=62758478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721433957.0U Active CN207603394U (en) | 2017-11-01 | 2017-11-01 | A kind of motor of built-in dynamic torque sensing measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207603394U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI708454B (en) * | 2019-07-30 | 2020-10-21 | 上銀科技股份有限公司 | Linear transmission device with capability of wireless power supply |
| US11142082B2 (en) | 2019-08-07 | 2021-10-12 | Hiwin Technologies Corp. | Linear transmission device with capability of wireless power supply |
| JP2022538194A (en) * | 2019-05-05 | 2022-08-31 | 蘇州摩騰電子科技有限公司 | Spinner structure dynamic torque inducer |
-
2017
- 2017-11-01 CN CN201721433957.0U patent/CN207603394U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022538194A (en) * | 2019-05-05 | 2022-08-31 | 蘇州摩騰電子科技有限公司 | Spinner structure dynamic torque inducer |
| EP3967589A4 (en) * | 2019-05-05 | 2023-01-11 | KClamber Electric Technology Corp | Dynamic torque sensing device of thread-on freewheel structure |
| JP7473242B2 (en) | 2019-05-05 | 2024-04-23 | 蘇州摩騰電子科技有限公司 | Dynamic torque induction device for spinner structure |
| TWI708454B (en) * | 2019-07-30 | 2020-10-21 | 上銀科技股份有限公司 | Linear transmission device with capability of wireless power supply |
| US11142082B2 (en) | 2019-08-07 | 2021-10-12 | Hiwin Technologies Corp. | Linear transmission device with capability of wireless power supply |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207603394U (en) | A kind of motor of built-in dynamic torque sensing measuring device | |
| CN204527508U (en) | A kind of pedal force output unit of the employing two-stage spline joint for electrical bicycle middle shaft moment sensing system | |
| JP5337314B2 (en) | Torque and speed sensor for electric bicycle | |
| CN101567602B (en) | Generator-brake integration rotating machine | |
| JP7325851B2 (en) | Freehub torque speed induction device | |
| CN104276251A (en) | Torque sensing system for middle shaft of electric vehicle | |
| CN104198098A (en) | Torque measurement sensor based on phase difference of photoelectric encoder signals and measuring method | |
| CN204110305U (en) | A kind of battery-driven car axis moment sensing system | |
| CN107628186A (en) | Axis torque sensor and electric booster bicycle | |
| CN201829334U (en) | Rotating electric steering engine and contactless rotating transformer thereof | |
| CN106981967A (en) | A kind of straight drive outer rotor brushless motor and its rotary joint | |
| CN110967134B (en) | Magnetic precise constraint type magnetic focusing torque sensor and torque calculation method | |
| CN209634670U (en) | A kind of electric bicycle column foot speed of torque sensing device | |
| CN103528601A (en) | Non-contact compound torque and angle position sensor | |
| CN107733167A (en) | A kind of motor of built-in dynamic torque sensing measurement apparatus | |
| TWI615175B (en) | Resistance device and high-precision power generation resistance device with torque sensing | |
| CN106953470B (en) | Electric motor car moment induction measuring formula motor | |
| CN201892591U (en) | Torque sensing system for central axis of bicycle | |
| CN203581299U (en) | Motor-assisted bicycle torsional force sensing device | |
| JP7473242B2 (en) | Dynamic torque induction device for spinner structure | |
| CN107600297B (en) | Fluted disc type wireless energy signal transmission torque sensor system | |
| CN108163128A (en) | A kind of bilateral chain wheel axle torsion sensor of moped based on counter magnetostriction effect | |
| CN202008417U (en) | Non-contact torque sensing device | |
| CN207600641U (en) | A kind of non-contact fluted disc torque sensor device of dynamic | |
| CN207403874U (en) | A kind of toothed disc type wireless energy signal transmission torque sensing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: 28 hengsi Road, Chengxiang Town, Taicang City, Suzhou City, Jiangsu Province Patentee after: Suzhou moteng Electronic Technology Co., Ltd Address before: Chaoyang Road, Suzhou Development Zone in Kunshan City, Jiangsu province 215300 City No. 55 auto parts logistics market Jianwei building 1705 room 6 Patentee before: KUNSHAN PANDENG ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| CP03 | "change of name, title or address" |