CN204341366U - A kind of bicycle automatic internal speed variator of real of auto-manual, bicycle - Google Patents
A kind of bicycle automatic internal speed variator of real of auto-manual, bicycle Download PDFInfo
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- CN204341366U CN204341366U CN201420734983.7U CN201420734983U CN204341366U CN 204341366 U CN204341366 U CN 204341366U CN 201420734983 U CN201420734983 U CN 201420734983U CN 204341366 U CN204341366 U CN 204341366U
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Abstract
The utility model discloses a kind of bicycle automatic internal speed variator of real, bicycle of auto-manual, wherein automatic internal speed variator of real comprises several gearshift control stalks moved axially along axletree, one end of described gearshift control stalk is connected with control motor, the other end is connected with the power-transfer clutch of the planetary gear mechanism in internal speed changer respectively, realize the gear ratio change of planetary gear mechanism, described control motor is connected with the controller be arranged on handlebar by output communication module; Described controller comprises a control module, a mode switch and several signal gathering unit, described mode switch is electrically connected with control module input end, the signal controlling several signal gathering unit is passed to described control module input end by input communication module, described control module mouth is by described output communication model calling to described control motor, and the gearshift control stalk controlling internal speed changer realizes gearshift.
Description
Technical field
The utility model belongs to technical field of bicycles, is specifically related to bicycle automatic internal speed variator of real, the bicycle of auto-manual.
Background technology
Internal speed variator of bicycle is using sun and planet gear as transmission main body, close is assemblied in the flower-drum of the rear vehicle shaft of bicycle simultaneously, can overcome the defect that outer change-speed box exists, provide bicycle preferably transmission performance, it is more and more universal in the production application of bicycle.
The patent No. that the applicant declared on November 19th, 2013 is the Chinese utility model patent of 201320733795.8, disclose a kind of internal speed variator of bicycle, provide a kind of novel internal speed variator of bicycle, the transmitting ratio change of internal speed changer internal rows star wheel series is realized by the executive module of several axis of manipulation Component driver, realize the transforming gear of bicycle entirety, existing bicycle shift controls to be all adopt manual hand manipulation, pulled by bracing wire and realize controlling, operation comfort is not high, and in a lot of situation, for the people of cycling lack of skill, usually in a rush in low speed rides shift process, easy generation emergency safety accident.Meanwhile, adopt the mode of this activity bracing wire to enter internal speed changer, cause the body seal existing defects of internal speed changer.
Utility model content
The utility model solves following technical matters: the defect for the patent No. being the internal speed variator of bicycle employing Non-follow control speed change of 201320733795.8, a kind of bicycle automatic internal speed variator of real, bicycle of auto-manual are proposed, traveling comfort in effective lifting cycling process and safety, and the structure optimizing internal speed changer further.
The utility model adopts following technical scheme to realize: a kind of bicycle automatic internal speed variator of real of auto-manual, comprise the gearshift control stalk that several move axially along axletree, one end of described gearshift control stalk is connected with control motor, the other end is connected with the power-transfer clutch of the planetary gear mechanism in internal speed changer respectively, realize the gear ratio change of planetary gear mechanism, described control motor is connected with the controller be arranged on handlebar by output communication module; Described controller comprises a control module, a mode switch and several signal gathering unit, described mode switch is electrically connected with control module input end, the signal controlling several signal gathering unit is passed to described control module input end by input communication module, described control module mouth is by described output communication model calling to described control motor, and the gearshift control stalk controlling internal speed changer realizes gearshift.
Further, described signal gathering unit comprises the torque sensor that manual shift switch, the speed sensor detecting the speed of a motor vehicle and detection scrunch moment; Wherein, described manual shift switch-linear hybrid is on controller housing body, and described speed sensor is arranged on wheel, and described torque sensor is arranged on bicycle crank or five-way position.
Further, described signal gathering unit also comprises the crank position sensor for detecting crank position, and described crank position sensor is arranged on the vertical tube of described vehicle frame, adopts proximity switch to gather the turned position of crank.
Further, described input communication module and output communication module adopt wired electric signal model calling, and namely electric wire connects; Or adopt wireless communication module to connect, by signalization projector and signal receiver realize the communication connection of wireless signal respectively.
Further, described control module is the one in DSP, ARM, PLC or micro controller system, the mouth of read-out with control module that described controller is provided with for showing gear is electrically connected, and the power acquisition chargeable battery of controller, which is provided with power source charges interface, external power interface.
In the utility model, power acquisition portable charge power supply or the in-vehicle power generating source of described control motor.
As preferred version of the present utility model, described control motor is several rotary electric machines be installed in internal speed changer housing, described rotary electric machine and gearshift control stalk one_to_one corresponding; Described rotary electric machine is connected with gearshift control stalk by screw drive mechanism, and the screw rod of described screw drive mechanism and the clutch end of rotary electric machine are connected, and described gearshift control stalk is fixed with nut and is connected with described screw flight.
As another kind of preferred version of the present utility model, described control motor is several rotary electric machines be installed in internal speed changer housing, described rotary electric machine and gearshift control stalk one_to_one corresponding; Described rotary electric machine is connected with gearshift control stalk by screw drive mechanism, the screw rod of described screw drive mechanism and the clutch end of rotary electric machine are connected, described gearshift control stalk is provided with the position-limited trough of an axis, in described position-limited trough, setting-in nut and described screw rod are spirally connected, and the spring that the end of described gearshift control stalk arranges compression promotes gearshift control stalk and moves axially.
As another kind of preferred version of the present utility model, described control motor is linear electric motors, and its output shaft end is directly connected with gearshift control stalk, is fixed by locating shim.
In such scheme, described automatic internal speed variator of real also comprises gearshift control stalk gear positions feedback unit, comprise the parallel locating plate being installed in gearshift control stalk one end, described locating plate is provided with the control stalk position transduser corresponding with the axial gear positions of corresponding control stalk of shifting gears vertically, described control stalk position transduser adopts proximity switch to detect the position of the locating piece on described nut or gearshift control stalk, and is connected to the control module of described controller by communication load module.
The invention also discloses a kind of bicycle adopting the automatic internal speed variator of real of above-mentioned auto-manual, it is configured with above-mentioned automatic internal speed variator of real.
The utility model adopts the automatic internal speed variator of real of technique scheme, bicycle can realize auto-manual master mode, can freely switch between automatic mode and manual mode simultaneously, achieve and automatically control gearshift according to the change of speed, also changeable one-tenth manual mode, manually switch control rule motor gearshift, simple to operate, and wired and wireless two kinds of communication modules can be adopted, the leak tightness of internal speed changer housing outward appearance can be ensured, without the need to arranging mechanical bracing wire control element, by motor fixed closed in internal speed changer housing, optimize speed changer structure, there is higher traveling comfort and safety.
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Accompanying drawing explanation
Fig. 1 is the inner structure schematic diagram (motor, control stalk part) of seven speed internal gearboxes.
Fig. 2 is the connection diagram of control motor in embodiment 1 and axle control control stalk.
Fig. 3 is the bicycle schematic diagram of the application automatic internal speed variator of real in embodiment 1.
Fig. 4 is that schematic diagram arranged by the controller in embodiment 1.
Fig. 5 is the crank drive range schematic diagram in embodiment 1.
Fig. 6 is the manual shift switch schematic diagram in embodiment 1.
Fig. 7 is the connection diagram of control motor in embodiment 2 and axle control control stalk.
Fig. 8 is the connection diagram of control motor in embodiment 3 and axle control control stalk.
Fig. 9 is bicycle control schematic diagram in automatic mode.
Figure 10 is bicycle control schematic diagram in the sport mode.
Figure 11 is bicycle control schematic diagram in a manual mode.
Figure 12 is each gear shift speed schematic diagram under automatic mode.
Number in the figure:
1-flower-drum, 11-axle control control stalk, 111-position-limited trough, 112-nut, 113-locating shim, controls control stalk in 12-, 13-flywheel, 14-axletree, 15-locating plate, 151-control stalk position transduser, 16-spring,
2-controls motor, and 21-controls electric wire, 22-screw rod,
3-speed sensor,
4-torque sensor,
5-crank position sensor,
6-crank,
7-driving gear disc,
8-handlebar,
9-controller, 91-control module, 92-mode switch, 93-power source charges interface, 94-battery, 95-manual shift switch, 96-read-out.
Detailed description of the invention
Embodiment 1
See Fig. 1 and Fig. 2, in conjunction with the internal speed variator of bicycle inner structure schematic diagram see the patent No. " 201320733795.8 ", the structure of seven speed internal gearboxes of its Non-follow control is modified into automatic internal speed variator of real of the present utility model.
Make in the manipulation cam ring position of former internal speed changer two control motors 2 respectively with middle control control stalk 12 and axle control control stalk 11 one_to_one corresponding, middle control control stalk 12 is connected with control motor 2 respectively with same one end of axle control control stalk 11, the other end is connected with the power-transfer clutch of the planetary gear mechanism in internal speed changer respectively, realize the gear ratio change of planetary gear mechanism, control motor 2 fixing seal and be arranged on internal speed changer enclosure interior (in the housing that namely flower-drum 1 and flywheel 13 surround, linear electric motors together should maintain static with axletree 14), the control electric wire 21 controlling motor 2 can be drawn from axletree 14 and flywheel 13 junction, and good seal, control electric wire 21 and be connected to fixed controller 9 on handlebar 8.As shown in Figure 4, controller 9 comprises a control module 91, mode switch 92 and several signal gathering unit, mode switch 92 is electrically connected with control module 91 input end, the signal controlling several signal gathering unit is passed to control module 91 input end by input communication module, control module 91 mouth is connected to control motor 2 by controlling electric wire 21, controls the gearshift control stalk gearshift of internal speed changer.The read-out 96 controller 9 is provided with for showing gear is electrically connected with the mouth of control module 91, and the power acquisition chargeable battery 94 of controller 9, which is provided with power source charges interface 93.Control power acquisition portable charge power supply or the in-vehicle power generating source of motor 2.
In the present embodiment, control motor 2 for being installed in several rotary electric machines in internal speed changer housing, rotary electric machine and gearshift control stalk one_to_one corresponding; Specifically see Fig. 2, for axle control control stalk 11, rotary electric machine is connected with axle control control stalk 11 by screw drive mechanism, the screw rod 22 of screw drive mechanism is connected with the clutch end of rotary electric machine, axle control control stalk 11 is fixed with nut 112 be threaded with screw rod 22, positive and negative rotation is converted into straight-line motion impeller-hub control control stalk 11 by screw drive mechanism and axially moves around by control motor 2.Gearshift control stalk gear positions feedback unit is also provided with in automatic internal speed variator of real, comprise the parallel locating plate 15 being installed in gearshift control stalk one end, locating plate 15 is provided with the control stalk position transduser 151 corresponding with the axial gear positions of corresponding control stalk of shifting gears vertically, control stalk position transduser 151 adopts proximity switch to detect the position of nut 112, and the control module of controller is connected to by communication load module, in the process controlling motor shift, if after the gearshift gear of axle control control stalk puts in place, control stalk position transduser 151 feedback signal is to control module, control module controls motor and stops, realize the accurate location of gearshift.Middle control control stalk 12 in addition in internal speed changer is also adopt identical scheme.
In conjunction with see Fig. 3 to Fig. 5, the signal gathering unit of controller 9 comprises manual shift switch 95, detect the speed sensor 3 of the speed of a motor vehicle, detect the torque sensor 4 scrunching moment and the crank position sensor 5 detecting crank position, wherein, manual shift switch 95 is arranged on controller housing body, speed sensor 3 is arranged on the front vehicle wheel of bicycle, torque sensor 4 is arranged on the five-way place of bicycle, crank position sensor 5 is arranged on the vertical tube of cycle frame, crank position sensor 5 adopts proximity switch to gather the turned position of crank, specifically see Fig. 5, in cycling process, by scrunching, crank 6 drives driving gear disc 7 to rotate, when crank 6 is positioned at top or lowermost end, that two pin exchange the transitional period had an effect, the moment that now crank is subject to is minimum, therefore at this moment internal speed changer is shifted gears, suffered impact is minimum.
Directly be connected by wired electric signal communication module between manual shift switch with control module input end, namely electric wire connects; Be connected by wired electric signal communication module between speed sensor with control module input end and between torque sensor with control module input end, also connect by wireless communication module, wherein speed sensor and torque sensor are provided with signal projector, and control module input end is provided with signal receiver.The concrete scheme of wireless communication module can with reference to the wireless code table of existing bicycle.
In the present embodiment, control module mouth and the output signal module between electric machine control end and the input signal module between control stalk position transduser 151 and the control module input end of controller of controller 9 adopt the control electric wire 21 of wired electric signal communication module to realize being connected, other schemes preferred also connect by wireless communication module, by signalization projector and signal receiver, internal speed changer can be arranged to full-closed structure.
Control module is the one in DSP, ARM, PLC or micro controller system, specifically adopts common model general on the market.
The bicycle of the internal speed changer of above-mentioned auto-manual is adopted to comprise three speed change patterns that can mutually switch:
A) automatic mode.See Fig. 9 and Figure 12, the riding speed of controller Negotiation speed sensor feedback and the interior gear speed set of control module contrast, in shifting up operation (speed lifting), seven corresponding seven upshift speed of gear, after riding speed exceedes the upshift speed of respective notch, gearshift control stalk upshift handled by the control motor that controller controls internal speed changer inside, same, in downshift process (speed reduction), seven same corresponding seven downshift speed of gear, when after the downshift speed that riding speed sets lower than respective notch, gearshift control stalk downshift handled by the control motor that controller controls internal speed changer inside, specifically see Figure 12, in order to avoid in ride, riding speed causes automatic transmission with hydraulic torque converter frequently to rise when same velocity node fluctuates, downshift, in described automatic mode and mode of motion, the upshift speed (realizing in figure) of each gear setting should be greater than downshift speed (in figure dotted line).
Simultaneously, manual shift switch manual can be adopted in automatic mode to intervene the conversion of gear, after first time manually intervenes gearshift, if control module does not again receive the signal of manual shift within the time of setting, shift is carried out under then automatically returning to automatic mode, like this, in the process of riding of different road conditions, manually can adjust according to the muscle power of different bicyclist, as in climbing process, bicyclist as not good in muscle power, the stability of riding can be realized by the lower gear of quick manual adjustment, cause the shift of internal speed changer to exist to prevent the rapid drawdown of riding speed in climbing process to postpone, cause the situation that of short duration high-grade low speed exists, bicyclist's shakiness of therefore riding causes falling car.
B) mode of motion.See Figure 10, in automatic mode, increase the detection to the crank moment in ride, when exceed setting scrunch moment time, controller thinks that bicyclist will have an effect to accelerate, the control motor manipulation gearshift control stalk now controlling internal speed changer inside rises to the most high-grade, to improve riding speed fast.
C) manual mode.See Figure 11, controller manually shift switch Non-follow control internal speed changer inside control motor handle gearshift control stalk carry out upshifing or downshifting.Wherein, Manual Transfer Switch 95 is see Fig. 6, its upshift and downshift include two contact switch KM1/KM1 ', KM2/KM2 ' in parallel, Manual Transfer Switch short range up or down promotes, a gear can be risen or fall a gear, long distance promotes up or down, once can rise two gears or fall two gears, improves quick shift efficiency in particular cases.
Automatic mode, mode of motion and manual mode are switched by mode selector switch.
In automatic mode and mode of motion, controller controls the opportunity of gearshift when crank is positioned at least significant end or most significant end, or crank scrunch moment when being less than the gearshift moment of setting, according to the signal control motor gearshift of crank position sensor or torque sensor feedback.The stopping existed in conjunction with bicycle or the situation of go-cart, when torque sensor is zero, even if bicycle exists the change (i.e. go-cart process) of speed, automatic mode and mode of motion all stop automatic gear-shifting; When speed sensor is zero (docking process), the control motor that controller controls internal speed changer inside is converted into starting gear, described starting gear can be set as any gear of internal speed changer, the starting gear of bicycle is different from automobile, too low gear is unfavorable for that starting is ridden on the contrary, therefore starting gear should be gear on the low side in intervening gears, as 2,3,4 in seven speed transmission grade, to make the shift speed of the speed Rapid matching after starting to respective notch of riding.
Embodiment 2
The internal speed changer internal manipulation part of the present embodiment is improved on the basis of embodiment 1, specifically see Fig. 1 and Fig. 7, controls motor 2 for being installed in several rotary electric machines in internal speed changer housing, rotary electric machine and axle control control stalk 11 one_to_one corresponding; Rotary electric machine is connected with axle control control stalk 11 by screw drive mechanism, the screw rod 22 of screw drive mechanism is connected with the clutch end of rotary electric machine, axle control control stalk 11 is provided with the position-limited trough 111 of an axis, in position-limited trough 111, setting-in nut 112 and screw rod 22 are spirally connected, and the spring 16 that the end of axle control control stalk 11 arranges compression promotes gearshift control stalk and moves axially.By screw drive mechanism, rotation is converted into straight-line motion travelling nut 112 slippage in position-limited trough 111 at control motor 2, the spring 16 impeller-hub control all the time control stalk 11 of compression makes the end of position-limited trough 111 be close to nut all the time to be located by axle control control stalk.When control motor 2 reverses, pulled back past for axle control control stalk 11 by the end of position-limited trough 111, spring 16 is compressed simultaneously.Same, gearshift control stalk gear positions feedback unit is also provided with in automatic internal speed variator of real, comprise the parallel locating plate 15 being installed in gearshift control stalk one end, locating plate 15 is provided with the control stalk position transduser 151 corresponding with the axial gear positions of corresponding control stalk of shifting gears vertically, control stalk position transduser 151 adopts proximity switch to detect the position of nut 112, and the control module of controller is connected to by communication load module, actuating spindle control control stalk is accurately located.Middle control control stalk 12 in addition in internal speed changer is also adopt identical scheme.
Embodiment 3
See Fig. 1 and Fig. 8, control motor 2 can adopt and axle control control stalk 11 linear electric motors one to one, its output shaft end is directly connected with gearshift control stalk 11, fixed by locating shim 113, the rectilinear movement distance that the gear positions of axle control control stalk 11 controls by arranging linear electric motors realizes, and also can realize according to the gearshift control stalk gear positions feedback unit in embodiment 1 and embodiment 2.Middle control control stalk 12 in addition in internal speed changer is also adopt identical scheme.
Above-described embodiment is only described for the internal speed variator of bicycle of the patent No. " 201320733795.8 "; but those skilled in the art should be understood that; internal speed changer involved in the present invention should be not limited to other change-speed box of above-mentioned speed; not departing from the spirit and scope of the present invention that appended claims limits; to the various application done by the present invention on other other internal speed changers of speed, all belong to protection scope of the present invention.Simultaneously, any those of ordinary skill in the art, when not departing from technical solutions of the utility model scope, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solutions of the utility model, according to the utility model technical spirit to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solutions of the utility model protection.
Claims (11)
1. a bicycle automatic internal speed variator of real for auto-manual, comprises the gearshift control stalk that several move axially along axletree,
It is characterized in that: one end of described gearshift control stalk is connected with control motor, the other end is connected with the power-transfer clutch of the planetary gear mechanism in internal speed changer respectively, realize the gear ratio change of planetary gear mechanism, described control motor is connected with the controller be arranged on handlebar by output communication module;
Described controller comprises a control module, a mode switch and several signal gathering unit, described mode switch is electrically connected with control module input end, the signal controlling several signal gathering unit is passed to described control module input end by input communication module, described control module mouth is by described output communication model calling to described control motor, and the gearshift control stalk controlling internal speed changer realizes gearshift.
2. the bicycle automatic internal speed variator of real of a kind of auto-manual according to claim 1, described signal gathering unit comprises the torque sensor that manual shift switch, the speed sensor detecting the speed of a motor vehicle and detection scrunch moment;
Wherein, described manual shift switch-linear hybrid is on controller housing body, and described speed sensor is arranged on wheel, and described torque sensor is arranged on bicycle crank or five-way position.
3. the bicycle automatic internal speed variator of real of a kind of auto-manual according to claim 2, described signal gathering unit also comprises the crank position sensor for detecting crank position, described crank position sensor is arranged on the vertical tube of described vehicle frame, adopts proximity switch to gather the turned position of crank.
4. the bicycle automatic internal speed variator of real of a kind of auto-manual according to claim 3, described input communication module and output communication module adopt wired electric signal model calling, and namely electric wire connects; Or adopt wireless communication module to connect, by signalization projector and signal receiver realize the communication connection of wireless signal respectively.
5. the bicycle automatic internal speed variator of real of a kind of auto-manual according to claim 1, described control module is the one in DSP, ARM, PLC or micro controller system, the mouth of read-out with control module that described controller is provided with for showing gear is electrically connected, the power acquisition chargeable battery of controller, which is provided with power source charges interface, external power interface.
6. the bicycle automatic internal speed variator of real of a kind of auto-manual according to any one of claim 1-5, power acquisition portable charge power supply or the in-vehicle power generating source of described control motor.
7. the bicycle automatic internal speed variator of real of a kind of auto-manual according to claim 6, described control motor is several rotary electric machines be installed in internal speed changer housing, described rotary electric machine and gearshift control stalk one_to_one corresponding; Described rotary electric machine is connected with gearshift control stalk by screw drive mechanism, and the screw rod of described screw drive mechanism and the clutch end of rotary electric machine are connected, and described gearshift control stalk is fixed with nut and is connected with described screw flight.
8. the bicycle automatic internal speed variator of real of a kind of auto-manual according to claim 7, described gearshift control stalk is provided with the position-limited trough of an axis, in described position-limited trough, setting-in nut and described screw rod are spirally connected, and the spring that the end of described gearshift control stalk arranges compression promotes gearshift control stalk and moves axially.
9. the bicycle automatic internal speed variator of real of a kind of auto-manual according to claim 8, described control motor is linear electric motors, and its output shaft end is directly connected with gearshift control stalk, is fixed by locating shim.
10. the bicycle automatic internal speed variator of real of a kind of auto-manual according to claim 9 or 10 or 11, described automatic internal speed variator of real also comprises gearshift control stalk gear positions feedback unit, comprise the parallel locating plate being installed in gearshift control stalk one end, described locating plate is provided with the control stalk position transduser corresponding with the axial gear positions of corresponding control stalk of shifting gears vertically, described control stalk position transduser adopts proximity switch to detect the position of the locating piece on described nut or gearshift control stalk, and is connected to the control module of described controller by communication load module.
The bicycle of 11. 1 kinds of auto-manuals, is characterized in that: it adopts the bicycle automatic internal speed variator of real of the auto-manual according to any one of claim 1-10.
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| CN201420734983.7U CN204341366U (en) | 2014-11-28 | 2014-11-28 | A kind of bicycle automatic internal speed variator of real of auto-manual, bicycle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354828A (en) * | 2014-11-28 | 2015-02-18 | 李激初 | Automatic inner speed changer of manual adjustment and automatic adjustment integrated bicycle, bicycle and speed change method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354828A (en) * | 2014-11-28 | 2015-02-18 | 李激初 | Automatic inner speed changer of manual adjustment and automatic adjustment integrated bicycle, bicycle and speed change method |
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Effective date of registration: 20201102 Address after: Room 301, third floor, building 72, Lihe science and technology industry center accelerator project, No. 33, information Avenue South, Shishan town, Nanhai District, Foshan City, Guangdong Province 528000 Patentee after: GUANGDONG LOFANDI INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 410016 Hunan province Changsha Yuhua District, Jinxia district city Kang Xin Yuan building 1205 room 2 Patentee before: Li Jichu |