CN106864658A - Electrical bicycle middle shaft Dao Sha mechanisms with fail safe function of stopping - Google Patents
Electrical bicycle middle shaft Dao Sha mechanisms with fail safe function of stopping Download PDFInfo
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- CN106864658A CN106864658A CN201710225164.8A CN201710225164A CN106864658A CN 106864658 A CN106864658 A CN 106864658A CN 201710225164 A CN201710225164 A CN 201710225164A CN 106864658 A CN106864658 A CN 106864658A
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- stopping
- signal
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Classifications
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- 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
- B62M6/50—Control or actuating devices therefor characterised by detectors or sensors, or arrangement thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J3/00—Acoustic signal devices; Arrangement of such devices on cycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J6/00—Arrangement of optical signalling or lighting devices on cycles; Mounting or supporting thereof; Circuits therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Braking Arrangements (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of electrical bicycle middle shaft Dao Sha mechanisms with fail safe function of stopping; including the axis being arranged on vehicle frame, the signal generation device and for receiving the signal with the controller of braking motor stopped being arranged on axis; when axis stress because execution is stopped; signal generation device of stopping stops signal with braking motor to controller output, also including being fixed on axis and the torque sensor that is electrically connected with the controller；Torque sensor can export negative torque signal in axis stress because execution is stopped to controller, and when signal of stopping is recognized by controller, negative torque signal is not identified, and when signal of stopping is not identified, negative torque signal is recognized by controller, and with this braking motor, the alarm signal of the failure that is simultaneously emitted by stopping.The present invention has dual defencive function of stopping, and can still be sent in the case where signal generation apparatus of stopping fail and stop signal braking motor and send warning, there is provided relatively reliable riding safety guarantee.
Description
Technical field
The present invention relates to a kind of electrical bicycle middle shaft Dao Sha mechanisms with fail safe function of stopping.
Background technology
Dao Sha mechanisms are the mechanisms that braking effect is produced with pedal, that is, provide and reversed by crank back-pedalling using chain
When, linked with the braking mechanism being arranged in hub spindle, so as to produce the action braked to trailing wheel.This braking mechanism exists
Use more on past old-fashioned standard bicycle, our countries current are more rare, but in some countries and regions also
There is larger demand, and some are also used as the standard of bicycle safe skidding mechanism.
With electronic（Power-assisted）Bicycle being widely popularized and develop in the world, above-mentioned Dao Sha mechanisms naturally also can
With on the electric bicycle of part, due to electric bicycle, when riding, motor runs at high speed, if do not stop fortune in motor
Its instantaneous brake instruction is given on the premise of turning, is not simply failed to effectively stop and is stopped bicycle, and also will cause burn-down of electric motor
With the damage of braking mechanism, or even influence bicyclist's safety.Therefore be configured with mostly based on suddenly on known such electric bicycle
The signal generation device of stopping of your sensing element, this device can be exported when people's back-pedal pedal makes axis stress to controller
Stop signal, and then by controller braking motor, improve riding safety.
But even damaged because stop Hall and magnet steel have loss during long-term use, thus it is existing electronic
Bicycle is during riding it may happen that the situation of signal generation device failure of stopping, in this case, people falls to stop
Action has been performed, but signal of stopping can not be exported, and controller None- identified falls to stop signal, therefore cannot braking motor, this general
Very big danger is brought to bicyclist.So in how providing a kind of electric bicycle with fail safe function of stopping
Zhou Daosha mechanisms, it is ensured that controller remains unchanged and is capable of identify that to stop and signal and brakes in the case that signal generation device of stopping fails
Motor turns into the current major issue for concerning electric bicycle riding safety be badly in need of and solving.
The content of the invention
The present invention seeks to：A kind of electrical bicycle middle shaft Dao Sha mechanisms with fail safe function of stopping, tool are provided
There is more reliable riding safety guarantee.
The technical scheme is that：A kind of electrical bicycle middle shaft Dao Sha mechanisms with fail safe function of stopping,
Including the axis being arranged on vehicle frame, the signal generation device and for receiving the signal to brake electricity stopped being arranged on axis
The controller of machine, when axis stress because execution is stopped, the signal generation device of stopping exports signal of stopping to controller
With braking motor, also including being fixed on axis and the torque sensor that is electrically connected with the controller；It is characterized in that：The torque
Sensor can export negative torque signal in axis stress because execution is stopped to controller, and ought stop signal by controller
During identification, the negative torque signal is not identified, and when signal of stopping is not identified, the negative torque signal is known by controller
Not, and with this braking motor, be simultaneously emitted by stopping the alarm signal of failure.
Further, the signal generation device of stopping includes travelling gear, driver plate, Hall of stopping, magnet steel and lead-out wire
Coil assembly：
The travelling gear is sheathed on axis, and the travelling gear is used to be nibbled with the output gear being arranged on motor output shaft
Close；Meanwhile, coaxial on travelling gear to be fixed with chain wheel, chain wheel is through chain and the Dao Sha mechanisms phase on bicycle rear
Even；
The driver plate is fixed on axis, and the travelling gear is provided with the working chamber coordinated with driver plate, the working chamber ring week
Wall is provided with some work nests, and each work nest of correspondence is provided with driving lever on driver plate, and the driving lever can transfer corresponding with axis is positive and negative
Activity between the end walls of work nest；
Fixed Hall of stopping on the axis, and the fixed magnet steel with Hall cooperation of stopping on travelling gear；
The extraction coil block includes the fixed coil being fixed on vehicle frame and the rotating coil being fixed on axis, described solid
Alignment circle and rotating coil arranged coaxial, the Hall of stopping is electrically connected with the rotating coil, and fixed coil and controller
Power supply with electric bicycle is connected；
When people's ahead-driving bicycle, the driving lever offsets with the first end wall of relevant work groove so that axis orders about travelling gear
Synchronously rotated forward with chain wheel；Now the magnet steel is in the first flux of magnetic induction position with Hall of stopping；
When stepping bicycle after people, the driving lever offsets from the first end wall activity of corresponding work nest to the second end wall so that
Axis is rotated relative to travelling gear, and by band movable chain wheel is inverted again after certain time-delay；During this, the magnet steel with stop suddenly
You are in the second flux of magnetic induction and produce flux change so that Hall of stopping sends signal of stopping and transmitted by drawing coil block
To controller with braking motor.
Preferably, heretofore described torque sensor includes the axle sleeve deformable body being fixed on axis, described to stop suddenly
You, the periphery of driver plate and rotating coil with the axle sleeve deformable body are fixed, and the sensing element that axle sleeve deformable body is provided with
Electrically connected with rotating coil, i.e., torque sensor also depends on the cooperation of fixed coil and rotating coil and realizes wireless power and wireless
Transmission.
It is more highly preferred to, rotating coil mounting bracket, the rotational line is fixed with heretofore described axle sleeve deformable body
Circle is wrapped in the rotating coil mounting bracket, and fixed coil mounting bracket is fixed with the vehicle frame, the fixing line
Circle is wrapped in the fixed coil mounting bracket.
Preferably, present invention additionally comprises the instrument warning lamp or buzzer being connected with controller, stopped when controller sends
During the alarm signal of failure, the warning lamp bright light or honey device send alarm.
Further, supported between the second end wall in heretofore described driving lever and relevant work groove and be provided with back-moving spring.
It is more highly preferred to, heretofore described back-moving spring is variable-pitch spring.
Further, when heretofore described work nest is unnecessary one, it is distributed along working chamber peripheral wall uniform intervals.
Further, heretofore described magnet steel quantity is two, is divided into different the first magnet steel and second of magnetic field intensity
Magnet steel, when people's ahead-driving bicycle makes the driving lever be offseted with the first end wall of relevant work groove, stop Hall and first
Magnet steel is relative, and stepping bicycle makes the driving lever be offseted to the second end wall from the first end wall activity of corresponding work nest after people
When, the Hall of stopping is relative with the second magnet steel.
Further, it is provided with bearing between heretofore described travelling gear and axis.
The axis being related in the present invention is electric bicycle motor constituent components, and its two ends is with routine techniques one
Sample installs foot-operated by crank.
It is to be appreciated that the torque sensor in the present invention is routine techniques, its main body is an axle sleeve deformable body, the axle sleeve
Deformable body is made of elastomeric material, on the axis of electric bicycle, generation deformation, axle sleeve can be distorted because axis is reversed
Corresponding sensing element is provided with deformable body, by the small deformation of impression torque signals can be produced to export.
And the present invention is the advance signal generating means of electric bicycle Dao Sha mechanisms, for being related to chain wheel through chain
Bar is connected and installed in wheel（Trailing wheel）Braking mechanism on wheel hub is known technology, its structure, assembling mode and operating principle
Prior art can be participated in, the present invention is no longer described in detail to it.
It is an advantage of the invention that：
1. the present invention has dual defencive function of stopping, and can still be sent in the case where signal generation apparatus of stopping fail
Stop and signal braking motor and send down the warning that brake apparatus have been damaged, there is provided relatively reliable riding safety guarantee.
2. the present invention is rationally designed and group known signal generation device and its axis stopped with torque sensor
Close and install, for example, travelling gear, driver plate and rotating coil are arranged at the axle sleeve deformable body periphery of torque sensor, simplify
Structure, the space at the built-in motor position in the middle part of the vehicle frame for rationally utilizing.
3. the torque sensor in the present invention had both remained original torque signals transmission function, and negative torque can be exported again
Signal coordinates signal generation device of stopping to realize fail safe function of stopping, and one dual-purpose, reduces scrap build cost, lifting
Practicality.
4. back-moving spring further uses variable-pitch spring in the present invention, and on the one hand its effect can ensure Hall of stopping
It is rapid to reset, while, moreover it is possible to ensure that driver plate is in decrement states because of the elastic force caused by spring reset, it is to avoid because of elastic force
The driver plate for causing greatly very much（With travelling gear）Abnormal sound and " pinching " phenomenon during collision.
5. adopted as the extraction coil block of stop Hall and the extraction of torque sensor signal and administration of power supply in the present invention
It is non-contact type signal transmission mechanism with two coil-induced transmission signals of concentric arrangement, compared to conventional line contact
Transmission mechanism, is not in situation that lead line is tangled and damaged, simplifies structure, while being easy to designer to install,
Also so that the overall working sensitivity of apparatus of the present invention and reliability are higher.And this non-contact type signal transmission mechanism is in structure
Need not consider too many factor during layout configuration, without the mechanical anti-interference circuit derivation mechanism using complex precise, install
Speed faster, can greatly improve production efficiency, while saving production cost.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment the invention will be further described：
Fig. 1 is structure principal section figure of the invention；
Fig. 2 coordinates cross section view for the axis and driver plate of Fig. 1（Fall to stop during ahead-driving bicycle forward travel state Hall and magnet steel position is closed
System）；
Fig. 3 coordinates cross section view for the axis and driver plate of Fig. 1（Back-pedal bicycle falls state of stopping）；
Fig. 4 coordinates cross section view for the axis and driver plate of Fig. 1（Bicycle free state）.
Wherein：1st, vehicle frame；2nd, axis；3rd, driver plate；3a, driving lever；4th, travelling gear；4a, work nest；A, the first end wall；B、
Second end wall；5th, stop Hall；6th, the first magnet steel；7th, the second magnet steel；8th, rotating coil；9th, fixed coil；10th, rotating coil peace
Dress support；11st, fixed coil mounting bracket；12nd, variable-pitch spring；13rd, bearing；P, torque sensor；14th, axle sleeve deformable body.
Specific embodiment
Embodiment：With reference to shown in Fig. 1 ~ Fig. 4, to the present invention provide it is this with fail safe function of stopping it is electronic oneself
A kind of specific embodiment of driving axis Dao Sha mechanisms is specifically described as follows：
This electrical bicycle middle shaft Dao Sha mechanisms with fail safe function of stopping that the present embodiment is provided mainly are assemblied in
Using on the electric bicycle of built-in motor, produced by the axis 2 being arranged on vehicle frame 1, the signal of stopping being arranged on axis 2
Device, for receiving the signal with the controller of braking motor and the torque for being fixed on axis 2 and being electrically connected with the controller
Sensor P is collectively constituted, as shown in figure 1, wherein motor and controller is omitted, is not drawn into.
Torque sensor P in the present embodiment is routine techniques, and its main body is an axle sleeve deformation of axle sleeve deformable body 14
Body 14 is made of elastomeric material, is fixed on the axis 2 of electric bicycle, can be distorted and is deformed because axis 2 is reversed, institute
State in axle sleeve deformable body 14 and be provided with corresponding sensing element, by the small deformation of impression torque signals can be produced to export.
From the point of view of Fig. 1 ~ Fig. 4, the concrete structure of the signal generation device of stopping described in the present embodiment is as follows：
Collectively constituted by travelling gear 4, driver plate 3, Hall 5, magnet steel of stopping, extraction coil block and axle tooth 13.
The travelling gear 4 is sheathed on axis 2 by bearing 13, and the travelling gear 4 is used for the same motor that is arranged on and exports
Output gear on axle（It is not drawn into figure）Engagement；Meanwhile, coaxially it is fixed with chain wheel on travelling gear 4（It is not drawn into figure）, tooth
Disk is connected through chain with the Dao Sha mechanisms on bicycle rear.
The driver plate 4 is fixed on the axle sleeve deformable body of axis 2, and the travelling gear 4 is provided with the work coordinated with driver plate 4
Make chamber, specifically with reference to shown in Fig. 2 ~ Fig. 4, the working chamber peripheral wall uniform intervals are provided with three work nest 4a, and right on driver plate 3
Answer each work nest 4a be provided with driving lever 3a, the driving lever 3a can with axis 2 it is positive and negative then relevant work groove 4a end walls, namely
Activity between first end wall A and the second end wall B, as shown in FIG..And in each described driving lever 3a and relevant work groove 4a
Supported between second end wall B and be provided with variable-pitch spring 12.
The periphery of axle sleeve deformable body 14 of axis 2 described in the present embodiment is fixed with Hall 5 of stopping by support, sees Fig. 1 institutes
Show, and the fixed magnet steel with the cooperation of Hall 5 of stopping on travelling gear 4；As shown in Fig. 2 ~ Fig. 4, the magnet steel quantity is two, point
It is magnetic field intensity different the first magnet steel 6 and the second magnet steel 7, when people's ahead-driving bicycle makes the driving lever 3a and relevant work groove 4a
The first end wall A when offseting, the Hall 5 of stopping is relative with the first magnet steel 6, as shown in Figure 2；Stepping bicycle makes described after people
Driving lever 3a is movable when being offseted with the second end wall B from the first end wall A of corresponding work nest 4a, the magnetic of Hall 5 and second of stopping
Steel 7 is relative, as shown in Figure 3.
Draw coil block described in the present embodiment to be made up of the rotating coil 8 and fixed coil 9 of arranged coaxial, the axle
Rotating coil mounting bracket 10 is fixed with set deformable body 14, the rotating coil 8 is wrapped in the rotating coil mounting bracket
On 10, and fixed coil mounting bracket 11 is fixed with the vehicle frame 1, the fixed coil 9 is wrapped in the fixed coil peace
On dress support 11.The Hall 5 of stopping is electrically connected with the rotating coil 8, and fixed coil 9 and controller and electric bicycle
Power supply connection, as shown in Figure 1.And the sensing element that the axle sleeve deformable body 14 is provided with also is electrically connected with rotating coil 8,
I.e. torque sensor also depends on fixed coil 9 and the cooperation of rotating coil 8 is realized wireless power and is wirelessly transferred.
Also include the instrument warning lamp or buzzer that are connected with controller in the present embodiment, when controller sends failure of stopping
Alarm signal when, the warning lamp bright light or honey device send alarm.
The operation principle of this case mechanism is illustrated when finally combining state each to electric bicycle shown in Fig. 2 ~ Fig. 3：
1st, free state
People does not step on pedals electric bicycle, now as shown in Fig. 2 the Hall 5 of stopping is relative with the first magnet steel 6, that is, Hall 5 of stopping
In the first flux of magnetic induction position, signal of stopping is not exported；And because the axle sleeve deformable body 14 on axis 2 is not also by external force effect
Deformation, therefore also do not produce（Just）Torque signal is exported to motor, and motor does not work.
2nd, forward travel state
When people's ahead-driving bicycle, the stress of axis 2, but the driver plate 3 being now fixed on axle sleeve deformable body 14 makes because that cannot rotate
Obtain axle sleeve deformable body 14 to deform upon, so as to produce torque signals, order about motor work.As shown in figure 3, now same free state
Situation it is the same, the Hall 5 of stopping is relative with the first magnet steel 6, that is, Hall 5 of stopping still in the first flux of magnetic induction position, no
Export signal of stopping.
3rd, stop state
When after people stepping bicycle implement stop action when, as shown in figure 4, axis 2 by contrast to direction of riding power, described group
Bar 3a offsets from the first end wall A activities of corresponding work nest 4a to the second end wall B, the deformation of the forced compression of variable-pitch spring 12.
During this, axis 2 drives the displacement of Hall 5 of stopping by axle sleeve deformable body 14 thereon, and relative with the second magnet steel 7, i.e.,
In the second flux of magnetic induction position.Because the first magnet steel 6 is different with the magnetic field intensity of the second magnet steel 7, therefore produce flux change so that
Hall 5 of stopping sends signal of stopping and is transferred to controller with braking motor by drawing coil block.
Above-mentioned axis 2 is subject to the power in contrast to direction of riding in a flash, and the axle sleeve deformable body 14 is negative to controller output
Torque signal, and when foregoing signal of stopping is recognized by controller, the negative torque signal is not identified, and when signal of stopping
When not being identified, the negative torque signal is recognized by controller, and with this braking motor, the alarm signal of the failure that is simultaneously emitted by stopping
Number so that warning lamp bright light or honey device send alarm.
4th, free state
When remove to axis 2 apply in contrast to direction of riding power when, variable-pitch spring 12 resets, and drives driver plate 3 to reset,
After driver plate 3 resets, resetted with the axle sleeve deformable body 14 being secured to so that being fixed on stopping on axle sleeve deformable body 14
Hall 5 resets, and Hall 5 of now stopping senses the first magnet steel 6, comes back to the first flux of magnetic induction position, does not export signal of stopping.But
Due to axis 2 also non-stress, therefore torque signals are not also produced, motor does not work.
Certainly the above embodiments merely illustrate the technical concept and features of the present invention, and technique is familiar with its object is to allow
People will appreciate that present disclosure and implement according to this that it is not intended to limit the scope of the present invention.It is all according to this hair
The modification that the Spirit Essence of bright main technical schemes is done, should all be included within the scope of the present invention.
Claims (10)
1. a kind of electrical bicycle middle shaft Dao Sha mechanisms with fail safe function of stopping, including it is arranged on vehicle frame（1）On
Axis（2）, be arranged at axis（2）On the signal generation device and for receiving the signal with the controller of braking motor stopped,
Work as axis（2）Because execution is stopped during stress, the signal generation device of stopping stops signal to brake electricity to controller output
Machine, also including being fixed on axis（2）The torque sensor gone up and be electrically connected with the controller（P）；It is characterized in that：The torque is passed
Sensor（P）Can be in axis（2）Negative torque signal is exported to controller during stress because execution is stopped, and when signal of stopping is controlled
When device processed is recognized, the negative torque signal is not identified, and when signal of stopping is not identified, the negative torque signal is controlled
Device recognizes, and with this braking motor, the alarm signal of the failure that is simultaneously emitted by stopping.
2. a kind of electrical bicycle middle shaft Dao Sha mechanisms with fail safe function of stopping according to claim 1, its
It is characterised by that the signal generation device of stopping includes travelling gear（4）, driver plate（3）, Hall of stopping（5）, magnet steel and lead-out wire
Coil assembly：
The travelling gear（4）It is sheathed on axis（2）On, the travelling gear（4）For defeated on motor output shaft with being arranged on
Go out gear engagement；Meanwhile, travelling gear（4）On be coaxially fixed with chain wheel, chain wheel through chain be arranged on bicycle rear
Dao Sha mechanisms are connected；
The driver plate（4）It is fixed on axis（2）On, the travelling gear（4）It is provided with and driver plate（4）The working chamber of cooperation, institute
State working chamber peripheral wall and be provided with some work nests（4a）, and driver plate（3）Upper each work nest of correspondence（4a）It is provided with driving lever（3a）, it is described
Driving lever（3a）Can be with axis（2）It is positive and negative to transfer in relevant work groove（4a）End walls（A、B）Between activity；
The axis（2）Upper fixation is fallen to stop Hall（5）, and travelling gear（4）Upper fixation and Hall of stopping（5）The magnet steel of cooperation；
The extraction coil block includes being fixed on vehicle frame（1）On fixed coil（9）And it is fixed on axis（2）On rotational line
Circle（8）, the fixed coil（9）With rotating coil（8）Arranged coaxial, the Hall of stopping（5）With the rotating coil（8）Electricity
Connection, and fixed coil（9）Power supply with controller and electric bicycle is connected；
When people's ahead-driving bicycle, the driving lever（3a）With relevant work groove（4a）The first end wall（A）Offset so that axis
（2）Order about travelling gear（4）Synchronously rotated forward with chain wheel；Now the magnet steel with stop Hall（5）In the first flux of magnetic induction position；
When stepping bicycle after people, the driving lever（3a）From corresponding work nest（4a）The first end wall（A）Activity to the second end
Wall（B）Offset so that axis（2）With respect to travelling gear（4）Rotate, and by band movable chain wheel is inverted again after certain time-delay；This mistake
Cheng Zhong, the magnet steel and Hall of stopping（5）In the second flux of magnetic induction and generation flux change so that Hall of stopping（5）Send
Signal of stopping is transferred to controller with braking motor by drawing coil block.
3. a kind of electrical bicycle middle shaft Dao Sha mechanisms with fail safe function of stopping according to claim 2, its
It is characterised by the torque sensor（P）Including being fixed on axis（2）On axle sleeve deformable body（14）, the Hall of stopping（5）、
Driver plate（3）And rotating coil（8）With the axle sleeve deformable body（14）Periphery it is fixed, and axle sleeve deformable body（14）It is provided with
Sensing element and rotating coil（8）Electrical connection.
4. a kind of electrical bicycle middle shaft Dao Sha mechanisms with fail safe function of stopping according to claim 3, its
It is characterised by the axle sleeve deformable body（14）On be fixed with rotating coil mounting bracket（10）, the rotating coil（8）It is wrapped in
The rotating coil mounting bracket（10）On, and the vehicle frame（1）On be fixed with fixed coil mounting bracket（11）, the fixation
Coil（9）It is wrapped in the fixed coil mounting bracket（11）On.
5. a kind of electrical bicycle middle shaft Dao Sha mechanisms with fail safe function of stopping according to claim 1,
Characterized by further comprising the instrument warning lamp or buzzer that are connected with controller, when controller sends the alarm signal of failure of stopping
Number when, the warning lamp bright light or honey device send alarm.
6. a kind of electrical bicycle middle shaft Dao Sha mechanisms with fail safe function of stopping according to claim 2, its
It is characterised by the driving lever（3a）With relevant work groove（4a）The second interior end wall（B）Between support be provided with back-moving spring.
7. a kind of electrical bicycle middle shaft Dao Sha mechanisms with fail safe function of stopping according to claim 6, its
It is characterised by that the back-moving spring is variable-pitch spring（12）.
8. a kind of electrical bicycle middle shaft Dao Sha mechanisms with fail safe function of stopping according to claim 2, its
It is characterised by the work nest（4a）At unnecessary one, it is distributed along working chamber peripheral wall uniform intervals.
9. the electrical bicycle middle shaft Dao Sha mechanisms with fail safe function of stopping according to claim 2, its feature
It is that the magnet steel quantity is two, is divided into the first different magnet steel of magnetic field intensity（6）With the second magnet steel（7）, when pedaled before people from
Driving makes the driving lever（3a）With relevant work groove（4a）The first end wall（A）When offseting, the Hall of stopping（5）With the first magnetic
Steel（6）Relatively, stepping bicycle makes the driving lever after people（3a）From corresponding work nest（4a）The first end wall（A）Activity is to the
Two end walls（B）When offseting, the Hall of stopping（5）With the second magnet steel（7）Relatively.
10. the electrical bicycle middle shaft Dao Sha mechanisms with fail safe function of stopping according to claim 2, its feature
It is the travelling gear（4）And axis（2）Between be provided with bearing（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710225164.8A CN106864658B (en) | 2017-04-07 | 2017-04-07 | Electric bicycle center shaft reverse brake mechanism with reverse brake failure protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710225164.8A CN106864658B (en) | 2017-04-07 | 2017-04-07 | Electric bicycle center shaft reverse brake mechanism with reverse brake failure protection function |
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| CN106864658A true CN106864658A (en) | 2017-06-20 |
| CN106864658B CN106864658B (en) | 2022-03-22 |
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| CN201710225164.8A Active CN106864658B (en) | 2017-04-07 | 2017-04-07 | Electric bicycle center shaft reverse brake mechanism with reverse brake failure protection function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107600297A (en) * | 2017-10-23 | 2018-01-19 | 苏州捷诚科技有限公司 | A kind of toothed disc type wireless energy signal transmission torque sensing system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB434776A (en) * | 1934-04-25 | 1935-09-09 | Fichtel & Sachs Ag | Improvements in and relating to coaster hubs |
| JPH07215259A (en) * | 1994-01-28 | 1995-08-15 | Koyo Seiko Co Ltd | Electrically travel-assisted |
| CN102602494A (en) * | 2012-03-30 | 2012-07-25 | 张建民 | Brake controller for bicycle pedal brake device |
| CN103171733A (en) * | 2013-04-09 | 2013-06-26 | 苏州八方电机科技有限公司 | Central-shaft torque sensing device for electric bicycle |
| US20140138174A1 (en) * | 2011-06-21 | 2014-05-22 | Udo Getta | Drive device for an electric bicycle |
| CN106043583A (en) * | 2016-07-21 | 2016-10-26 | 苏州盛亿电机有限公司 | Middle axle reverse braking signal transmission device with electric bicycle operating state determination function |
| CN107000809A (en) * | 2014-12-25 | 2017-08-01 | 株式会社岛野 | Bicycle drive unit |
| CN206750059U (en) * | 2017-04-07 | 2017-12-15 | 苏州盛亿电机有限公司 | Electrical bicycle middle shaft Dao Sha mechanisms with the fail safe function of falling brake |
-
2017
- 2017-04-07 CN CN201710225164.8A patent/CN106864658B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB434776A (en) * | 1934-04-25 | 1935-09-09 | Fichtel & Sachs Ag | Improvements in and relating to coaster hubs |
| JPH07215259A (en) * | 1994-01-28 | 1995-08-15 | Koyo Seiko Co Ltd | Electrically travel-assisted |
| US20140138174A1 (en) * | 2011-06-21 | 2014-05-22 | Udo Getta | Drive device for an electric bicycle |
| CN102602494A (en) * | 2012-03-30 | 2012-07-25 | 张建民 | Brake controller for bicycle pedal brake device |
| CN103171733A (en) * | 2013-04-09 | 2013-06-26 | 苏州八方电机科技有限公司 | Central-shaft torque sensing device for electric bicycle |
| CN107000809A (en) * | 2014-12-25 | 2017-08-01 | 株式会社岛野 | Bicycle drive unit |
| CN106043583A (en) * | 2016-07-21 | 2016-10-26 | 苏州盛亿电机有限公司 | Middle axle reverse braking signal transmission device with electric bicycle operating state determination function |
| CN206750059U (en) * | 2017-04-07 | 2017-12-15 | 苏州盛亿电机有限公司 | Electrical bicycle middle shaft Dao Sha mechanisms with the fail safe function of falling brake |
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| CN107600297A (en) * | 2017-10-23 | 2018-01-19 | 苏州捷诚科技有限公司 | A kind of toothed disc type wireless energy signal transmission torque sensing system |
| CN107600297B (en) * | 2017-10-23 | 2024-01-19 | 苏州捷诚科技有限公司 | Fluted disc type wireless energy signal transmission torque sensor system |
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