CN202455222U - Integrated interactive torque sensor motor - Google Patents
Integrated interactive torque sensor motor Download PDFInfo
- Publication number
- CN202455222U CN202455222U CN2011205621255U CN201120562125U CN202455222U CN 202455222 U CN202455222 U CN 202455222U CN 2011205621255 U CN2011205621255 U CN 2011205621255U CN 201120562125 U CN201120562125 U CN 201120562125U CN 202455222 U CN202455222 U CN 202455222U
- Authority
- CN
- China
- Prior art keywords
- torque sensing
- slip ring
- torque
- motor
- ring assembly
- 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- Withdrawn - After Issue
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M7/00—Motorcycles characterised by position of motor or engine
- B62M7/12—Motorcycles characterised by position of motor or engine with the engine beside or within the driven wheel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/24—Devices for sensing torque, or actuated thereby
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses an integrated interactive torque sensor motor. A torque sensing base is provided with a ratchet flywheel; a hollow cavity formed on one side of a motor shell is enclosed by using the torque sensing base after being used for accommodating a movable torque sensing slip ring assembly provided with magnetic steel; a torque sensing slip ring in the torque sensing slip ring assembly is dynamically matched with the torque sensing base; an annular bump for constructing the hollow cavity is provided with an annular groove and an upright post; the upright post is arranged at one end of a positioning groove formed on the torque sensing base; a spring which is matched with the shape of the annular groove is arranged in the positioning groove; the torque sensing base rotates around a motor shaft on the annular bump to drive the torque sensing slip ring assembly to move; and the magnetic steel is in magnetic induction fit with a Hall element, and an electric signal is output for controlling boosted rotation of a vehicle. In the integrated interactive toque sensor motor, all Hall sensor components are arranged on the motor shell skillfully, so that the contradiction between functional setting and space occupation is solved, and a remarkable magnetic induction effect is achieved.
Description
Technical field
The present invention relates to vehicle electric servodrive field, relate in particular to a kind of structure of bicycle electric assistant sensor motor.
Background technology
In bicycle electric assistant sensor field; Chinese invention patent application 201110125438.9 discloses a kind of " structure of the electric boosted transducer that cooperates with back fork of bicycle "; Side bottom at said back fork of bicycle is provided with a groove; The groove internal fixation be provided with one Hall element is installed circuit board; Also be equipped with the sensor cluster that passes on the rear axle that the bottom portion of groove long slot bore is moving type in the groove, a permanent magnet that is provided with on the said sensor cluster cooperates with Hall element magnetic induction on the said circuit board; Move because of said rear axle is limited in the bottom portion of groove long slot bore, therefore, when utilizing rear axle to move, and the relatively-stationary permanent magnet of rear axle and and Hall element between magnetic induction change the output signal of telecommunication and the reinforcing of controlling bicycle motor is rotated; The mode that the Hall element of this kind structure adopts machinery to be provided with, its operation principle are the strength that produces acceleration when the vehicle that the Hall element that is arranged with the motor branch obtains is ridden, and are converted into the signal of telecommunication, are used for the drive motors reinforcing and go; Obviously; The motor that this structure provides belongs to corresponding branch with Hall element and is arranged, and comparatively speaking, has reduced the reliability of transducing signal; And production process is more; Improved production cost, made its scope of application be restricted, thereby pressed for New-type electric machine that design a kind of motor and Hall element combine to satisfy the various demands in market.
Summary of the invention
The purpose of this invention is to provide a kind of standardized, be applicable to that various sensings and the vehicle booster that drives functional unification are with one interactive mode torque sensor motor.
Technical scheme of the present invention is achieved in that
Provide a kind of one interactive torque sensor motor, comprise motor shaft and be arranged on the electric machine casing on the motor shaft that it is characterized in that: a torque sensing seat is set, and said torque sensing seat is provided with a ratchet flywheel; Said electric machine casing one side is provided with the hollow reservoir that is made up of annular projection; Ccontaining one has behind the movable torque sensing slip ring assembly of magnet steel with said torque sensing seat sealing, dynamic fit between torque sensing slip ring in the said torque sensing slip ring assembly and the torque sensing seat in the said hollow reservoir; One annular groove is set on the said annular projection; Said annular groove is provided with column; Said column places an end of the location notch that is provided with on the torque sensing seat, also is equipped with in the said location notch and the suitable spring of the shape of annular groove, and promptly said spring appearance is close to annular groove; Spring body one end contacts with said column, and the spring body other end places the other end of location notch; Thereby make the torque sensing seat on annular projection around the reciprocal spinning movement of motor shaft, drive the torque sensing slip ring assembly and move; Said motor shaft is provided with a Hall element, and the magnet steel on the said torque sensing slip ring assembly cooperates with said Hall element magnetic induction, thus the output signal of telecommunication and the reinforcing of controlling vehicle is rotated.
After adopting this technical scheme, can reach following technique effect:
As bicyclist forward during accelerated motion,, drive flywheel through foot-operated afterburning; Power transmission is to the torque sensing seat; And then drive the torque sensing slip ring and do horizontal displacement with respect to the torque sensing seat, the magnet steel on the torque sensing slip ring assembly and the Hall element on the motor shaft produce the signal of telecommunication because of producing relative displacement, again through after the processing of transducer central processing unit; Send the corresponding driving instruction, make vehicle be able to power-assisted and go; When vehicle deceleration or descending.The flywheel slipping, the torque sensing slip ring restores playback, and transducer central processing unit output signal ends, and motor stops reinforcing, to reach safety traffic and purpose of energy saving.
The interactive torque sensor motor of aforesaid one; It is characterized in that: said torque sensing slip ring assembly is made up of the elastic reset member, the magnet steel that cooperate with the torque sensing slip ring; After being positioned at elastic reset member on the torque sensing slip ring, adapt in the said hollow reservoir.
One end of said torque sensing seat is semiclosed shape, and said torque sensing seat is provided with a through hole and cooperates with said motor shaft, and said motor shaft passes from said through hole, cooperates with torque sensing slip ring assembly coaxial transition.Said torque sensing seat is limited to said torque sensing slip ring assembly in the said hollow reservoir and moves; Thereby constitute a kind of relative motor; The structure that is active state in the hollow reservoir of motor outer surface relative fixed and motor is beneficial to produce magnetic induction and cooperates and output power-assisted signal.
The interactive torque sensor motor of aforesaid one; It is characterized in that: the inwall bottom of said torque sensing seat is the circumference five equilibrium and is distributed with a plurality of steel ball location holes; Be then on the said torque sensing slip ring that the circumference five equilibrium is corresponding to be distributed with a plurality of steel ball displacement skewed slots; Said torque sensing slip ring falls to being positioned on a plurality of steel balls; The torque sensing slip ring receives the tangential force effect and drives steel ball and on the slope of skewed slot, back and forth roll, and then is converted into the power of axial translation to the power of circular motion, reaches the purpose of formation displacement.
The interactive torque sensor motor of aforesaid one is characterized in that: said elastic reset member is between the bottom and said hollow reservoir bottom of torque sensing slip ring.Rely on the restoring force that is produced after the deformation of said flexible member pressurized and the torque sensing slip ring assembly is resetted.
The interactive torque sensor motor of aforesaid one, it is characterized in that: said motor shaft is provided with the Hall element mounting groove.
The interactive torque sensor motor of aforesaid one, it is characterized in that: said magnet steel is embedded on the said torque sensing slip ring with one heart.After said torque sensing slip ring assembly was in place, the magnetic induction position of magnet steel and Hall element was suitable, was beneficial to obtain better the magnetic induction effect, improved magnetic induction sensitivity and reliability.
The present invention all is arranged at the Hall element parts on the electric machine casing dexterously, thereby constitutes the torque sensor motor of integral type, has solved the contradiction that takes up room because of function setting; And standardization level is high; Widely applicable, the magnetic induction effect is obvious, is beneficial to intensification and produces; Low-carbon (LC), environmental protection, and installation and maintenance are convenient.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION figure of an embodiment of the present invention.
Fig. 2 is the cut-away section structure enlarged drawing of torsion torque sensor motor according to the invention.
Fig. 3 is the STRUCTURE DECOMPOSITION sketch map of flywheel according to the invention and torque sensing seat.
Fig. 4 is the structure enlarged drawing of the slip ring of torque sensing shown in Fig. 1.
Fig. 5 is a combining structure sketch map shown in Figure 1.
Embodiment
Below in conjunction with accompanying drawing the present invention is further described, but is not limited to following examples:
Referring to Fig. 1 to Fig. 5:
Provide a kind of one interactive torque sensor motor, comprise motor shaft 2 and be arranged on the electric machine casing 1 on the motor shaft 2 that a torque sensing seat 6 is set, and said torque sensing seat 6 is provided with a ratchet flywheel 7; Referring to Fig. 1; Torque sensing seat 6 is socketed in the axis hole 71 of ratchet flywheel 7; And with ratchet flywheel 7 relative fixed; Said electric machine casing 1 one sides are provided with the hollow reservoir 12 that is made up of annular projection 11, and ccontaining one has behind the movable torque sensing slip ring assembly of magnet steel 4 with said torque sensing seat 6 sealings, dynamic fit between torque sensing slip ring 5 in the said torque sensing slip ring assembly and the torque sensing seat 6 in the said hollow reservoir 12; One annular groove 111 is set on the said annular projection 11; Said annular groove 111 is provided with column 112; Said column 112 places an end of the location notch 62 that is provided with on the torque sensing seat 6, also is equipped with the spring 63 suitable with the shape of annular groove 111 in the said location notch 62, and said spring 63 appearances are close to annular groove 111; Spring 63 bodies one end contacts with said column 112, and the spring 63 body other ends place the other end of location notch 62; Thereby make torque sensing seat 6 on annular projection 111 around motor shaft 2 reciprocal spinning movements, drive the torque sensing slip ring assembly and move; Said motor shaft 2 is provided with a Hall element 22, and the magnet steel 4 on the said torque sensing slip ring assembly cooperates with said Hall element 22 magnetic induction, thus the output signal of telecommunication and the reinforcing of controlling vehicle is rotated.
Said torque sensing slip ring assembly is made up of the elastic reset member 3 that cooperates with torque sensing slip ring 5, magnet steel 4, be positioned at elastic reset member 3 on the torque sensing slip ring 5 after, adapt in the said hollow reservoir 12.
One end of said torque sensing seat 6 is semiclosed shape, and said torque sensing seat 6 is provided with a through hole 61 and cooperates with said motor shaft 2, and said motor shaft 2 passes from said through hole 2, cooperates with torque sensing slip ring assembly coaxial transition.Said torque sensing seat 6 is limited to said torque sensing slip ring assembly in the said hollow reservoir 12 and moves; Thereby constitute a kind of relative motor; The structure that is active state in the hollow reservoir 12 of motor outer surface relative fixed and motor is beneficial to produce magnetic induction and cooperates and output power-assisted signal.
The inwall bottom of said torque sensing seat 6 is the circumference five equilibrium and is distributed with a plurality of steel ball location holes 64; Be then on the said torque sensing slip ring 5 that the circumference five equilibrium is corresponding to be distributed with a plurality of steel ball displacement skewed slots 51; Said torque sensing slip ring 5 falls to being positioned on a plurality of steel balls 52; Torque sensing slip ring 5 receives the tangential force effect and drives steel ball 52 and on the slope of skewed slot 51, back and forth roll, and then is converted into the power of axial translation to the power of circular motion, reaches the purpose of formation displacement.
Said elastic reset member 3 is between the bottom and said hollow reservoir 12 bottoms of torque sensing slip ring 5.Rely on the restoring force that is produced after the said elastic reset member 3 pressurized deformation and the torque sensing slip ring assembly is resetted; Shown in Fig. 1, said elastic reset member 3 is a waveform bullet circle.
Said motor shaft 2 is provided with Hall element mounting groove 21.
Said magnet steel 4 is embedded on the said torque sensing slip ring 5 with one heart.After said torque sensing slip ring assembly was in place, the magnetic induction position of magnet steel and Hall element was suitable, was beneficial to obtain better the magnetic induction effect, improved magnetic induction sensitivity and reliability.
A kind of collapsible pedal and electric dual-purpose bicycle that motor according to the invention is installed is provided; Its motor is installed on the said bicycle rear axle; Said sensor terminal display screen is arranged on the said handle-bar, and when the bicyclist firmly drove flywheel 7, torque sensing seat 6 was around motor shaft 2 rotations; Thereby the torque sensing slip ring 5 that drives said torque sensing slip ring assembly reverses at the slope of steel ball 52 upper edge skewed slots 51; Thereby be converted into the horizontal displacement stroke of torque sensing slip ring 5, constitute the cutting magnetic line action, make that magnet steel 4 and the Hall element on the motor shaft 2 22 on the torque sensing slip ring assembly produces the magnetic induction signals after the transducer central processing unit receives; Output motor add the signal of telecommunication, motor plays the power-assisted effect; When bicycle do not have pedal force or slow down, during descending, under the effect of back-moving spring 63, the torque sensing slip ring assembly resets, at this moment, Hall element 22 makes zero with the induced signal of magnet steel 4, central processing unit provides pick-off signal, motor is refused power-assisted; Like this, motor power-assisted when said bicycle quickens to advance only.
Though preceding text have shown detailed embodiment of the present invention, those skilled in the art revises and changes can carry out part under prerequisite of the present invention; The content of mentioning in the description of preceding text and the accompanying drawing is not to be limitation of the present invention only as illustrative case, has the interactive torque sensor motor of one of above-mentioned technical characterictic,, all fall into this patent protection range.
Claims (7)
1. the interactive torque sensor motor of one comprises motor shaft and is arranged on the electric machine casing on the motor shaft that it is characterized in that: a torque sensing seat is set, and said torque sensing seat is provided with a ratchet flywheel; Said electric machine casing one side is provided with the hollow reservoir that is made up of annular projection; Ccontaining one has behind the movable torque sensing slip ring assembly of magnet steel with said torque sensing seat sealing, dynamic fit between torque sensing slip ring in the said torque sensing slip ring assembly and the torque sensing seat in the said hollow reservoir; One annular groove is set on the said annular projection; Said annular groove is provided with column; Said column places an end of the location notch that is provided with on the torque sensing seat; Also be equipped with in the said location notch and the suitable spring of the shape of annular groove, thus make the torque sensing seat on annular projection around the reciprocal spinning movement of motor shaft, drive the torque sensing slip ring assembly and move; Said motor shaft is provided with a Hall element, and the magnet steel on the said torque sensing slip ring assembly cooperates with said Hall element magnetic induction, thus the output signal of telecommunication and the reinforcing of controlling vehicle is rotated.
2. the interactive torque sensor motor of one as claimed in claim 1, it is characterized in that: said spring appearance is close to annular groove, and spring body one end contacts with said column, and the spring body other end places the other end of location notch.
3. the interactive torque sensor motor of one as claimed in claim 1; It is characterized in that: said torque sensing slip ring assembly is made up of the elastic reset member, the magnet steel that cooperate with the torque sensing slip ring; After being positioned at elastic reset member on the torque sensing slip ring, adapt in the said hollow reservoir.
4. the interactive torque sensor motor of one as claimed in claim 1; It is characterized in that: the inwall bottom of said torque sensing seat is the circumference five equilibrium and is distributed with a plurality of steel ball location holes; Be then on the said torque sensing slip ring that the circumference five equilibrium is corresponding to be distributed with a plurality of steel ball displacement skewed slots; Said torque sensing slip ring falls to being positioned on a plurality of steel balls, and the torque sensing slip ring receives the tangential force effect and drives steel ball back and forth rolling on the slope of skewed slot.
5. the interactive torque sensor motor of one as claimed in claim 3 is characterized in that: said elastic reset member is between the bottom and said hollow reservoir bottom of torque sensing slip ring.
6. the interactive torque sensor motor of one as claimed in claim 1, it is characterized in that: said motor shaft is provided with the Hall element mounting groove.
7. the interactive torque sensor motor of one as claimed in claim 1, it is characterized in that: said magnet steel is embedded on the said torque sensing slip ring with one heart.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205621255U CN202455222U (en) | 2011-12-29 | 2011-12-29 | Integrated interactive torque sensor motor |
| PCT/CN2012/087597 WO2013097732A1 (en) | 2011-12-29 | 2012-12-27 | Integrated interactive torque sensor motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205621255U CN202455222U (en) | 2011-12-29 | 2011-12-29 | Integrated interactive torque sensor motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202455222U true CN202455222U (en) | 2012-09-26 |
Family
ID=46871049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205621255U Withdrawn - After Issue CN202455222U (en) | 2011-12-29 | 2011-12-29 | Integrated interactive torque sensor motor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202455222U (en) |
| WO (1) | WO2013097732A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412666A (en) * | 2011-12-29 | 2012-04-11 | 无锡尚格工业设计有限公司 | Integrated interactive torque sensor motor |
| WO2013097732A1 (en) * | 2011-12-29 | 2013-07-04 | 无锡尚格工业设计有限公司 | Integrated interactive torque sensor motor |
| WO2018039870A1 (en) * | 2016-08-29 | 2018-03-08 | 深圳一哥智行科技有限公司 | Tread force detection device |
| CN109572916A (en) * | 2019-01-14 | 2019-04-05 | 昆山攀登电子科技有限公司 | A kind of electric bicycle column foot speed of torque sensing device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001018882A (en) * | 1999-07-12 | 2001-01-23 | Nippon Recycling Syst:Kk | Motor assisted bicycle |
| DE102004022789B4 (en) * | 2004-05-08 | 2018-06-07 | Sram Deutschland Gmbh | Control of the support performance for bicycles with a multi-stage transmission and electric drive |
| CN101817388B (en) * | 2010-05-04 | 2012-07-25 | 陈戈平 | Power-assisted transmission mechanism for electric power-assisted bicycle |
| CN102412666B (en) * | 2011-12-29 | 2013-06-26 | 无锡尚格工业设计有限公司 | Integrated interactive torque sensor motor |
| CN202455222U (en) * | 2011-12-29 | 2012-09-26 | 无锡尚格工业设计有限公司 | Integrated interactive torque sensor motor |
-
2011
- 2011-12-29 CN CN2011205621255U patent/CN202455222U/en not_active Withdrawn - After Issue
-
2012
- 2012-12-27 WO PCT/CN2012/087597 patent/WO2013097732A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412666A (en) * | 2011-12-29 | 2012-04-11 | 无锡尚格工业设计有限公司 | Integrated interactive torque sensor motor |
| WO2013097732A1 (en) * | 2011-12-29 | 2013-07-04 | 无锡尚格工业设计有限公司 | Integrated interactive torque sensor motor |
| WO2018039870A1 (en) * | 2016-08-29 | 2018-03-08 | 深圳一哥智行科技有限公司 | Tread force detection device |
| CN109572916A (en) * | 2019-01-14 | 2019-04-05 | 昆山攀登电子科技有限公司 | A kind of electric bicycle column foot speed of torque sensing device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013097732A1 (en) | 2013-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120926 Effective date of abandoning: 20130626 |
|
| RGAV | Abandon patent right to avoid regrant |