CN101823542B - Manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting engine - Google Patents
Manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting engine Download PDFInfo
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- CN101823542B CN101823542B CN 201010120732 CN201010120732A CN101823542B CN 101823542 B CN101823542 B CN 101823542B CN 201010120732 CN201010120732 CN 201010120732 CN 201010120732 A CN201010120732 A CN 201010120732A CN 101823542 B CN101823542 B CN 101823542B
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Abstract
The invention discloses a manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting engine, which comprises an engine body, a gearbox body, a clutch, a power input shaft, a power output shaft, a gear shifting drum, a self-adaptive transmission device and an automatic gear shifting control system; when a vehicle is in normal running, a controller controls the openness degree of a throttle automatically to regulate a servo motor and controls the clutch and the gear shifting drum to drive the servo motor to shift up or shift down automatically according to the intention of a driver and the driving resistance, thus enabling the openness degree of the throttle and the gear position to achieve the best match; when the resistance changes, the best match of the openness degree of the throttle and the gear position is obtained according to the actual torque-rotational speed; and automatic gear shifting can be switched to a manual gear shifting system according to actual conditions, and a gear shifting switch is utilized for inputting a gear position order to the controller, for controlling the clutch and the gear shifting drum to drive the servo motor and for controlling the openness degree of the throttle to regulate the servo motor to realize manual gear shifting.
Description
Technical field
The present invention relates to a kind of motorcycle power and driving device, particularly a kind of manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting driving engine.
Background technology
Motor bike is traffic and the transportation means of commonplace use, is that armrest is two-wheeled or the three-wheel vehicle of handling front-wheel steering.Motor bike has low price, light and flexible and the rapidly advantage of travelling, and can arrive the ground such as mountain area that the Large-sized Communication instrument can't arrive and rural area, and purposes is more extensive.
Motor bike comprises wheel, vehicle frame and power and driving system, and power and driving system are the important device of motor bike, and the performance of device own and running state directly affect the overall performance of motor bike.
In the prior art, motor bike generally adopts manually (foot-propelled) control clutch and finishes gear shift, and handle is directly controlled throttle cable to cooperate walking and gear shift;
Manually the subjectivity of navigating mate is depended in the operation of (foot-propelled) fully, owing to not possessing the operation mistake of automatic detection, correction and eliminating chaufeur, can't reach the optimum matching of throttle opening, rotating speed, moment of torsion and engine gears; Change when unexpected in the speed of a motor vehicle, driving engine is under the unstable state operating mode turns round, must cause engine power and resistance to motion to be difficult to coupling, cause the driving engine fluctuation of service; Simultaneously; self-propelled vehicle is not in the situation that knowing resistance to motion by rider; only rule of thumb operate the transmission system of control; usually can be when startup, upward slope and heavy load, because the resistance to motion increase; force engine speed to descend in the work of low efficiency district, driving engine even stop operating can't satisfy motor bike and use under mountain area, hills and heavy load conditions; dwindled range of use, the advantage of motor bike light and flexible can't be brought into play.
Go out to have beyond the above problem, existing motor bike generally adopts the gear changing mode of foot-propelled, is unfavorable for keeping stability and balance when making driver's operation, and safety misadventure easily occurs.
In the prior art, a kind of autoshift structure has appearred, gear shift drum and power-transfer clutch adopt driven by servomotor and are automatically controlled by controller (ECU), directly input gear shift and notch command by change-over switch, finish gear shift by servomotor, saved driver's manual labor, and be beneficial to the maintenance stability and balance when making it to operate, avoided because the safety misadventure that overbalance causes.But this version still can not be got rid of people's subjectivity operation to the adverse effect of motor bike running state.
Therefore, need to improve the existing power of motor bike and driving system, part is got rid of the subjective consciousness of navigating mate to the impact of operation, can automatically detect, revise and get rid of the operation mistake of chaufeur at complicated highway section, can self adaptation automatically adjust throttle opening and shifted with the change in resistance of travelling, solve the problem that motor cycle engine determines throttle opening and gear shift by moment of torsion-rotation speed change and satisfies the complex condition road occupation; Simultaneously, can also realize the manual switchover gear shift.
Summary of the invention
In view of this, the invention provides a kind of manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting driving engine, part is got rid of the subjective consciousness of navigating mate to the impact of operation, can automatically detect, revise and get rid of the operation mistake of chaufeur at complicated highway section, can self adaptation automatically adjust throttle opening and shifted with the change in resistance of travelling, solve the problem that motor cycle engine determines throttle opening and gear shift by moment of torsion-rotation speed change and satisfies the complex condition road occupation; Simultaneously, can also realize the manual switchover gear shift.
Manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting driving engine of the present invention, comprise engine body, gearbox body, power-transfer clutch, power input shaft, power take-off shaft and gear shift drum, described engine body by power-transfer clutch with engine power input power input shaft, power input shaft outputs power to power take-off shaft by the gear speed-changing gear pair, described gear shift drum is controlled gear shift by control fork, also comprises self adaptation driving device, gear shift autonomous cruise speed system and hand shift system;
The self adaptation driving device comprises cam cover and the elastic element that is provided with axial cam I, and described power take-off shaft is provided with axial cam II, and described axial cam I and axial cam II match and form the cam drive pair; Described power take-off shaft cylindrical normal-running fit cover has sprocket wheel, and described cam cover and sprocket wheel cooperate to mode movably with the circumferencial direction anchor shaft, and described elastic element withstands the cam cover along the direction opposite with the axial component of the secondary formation of cam drive;
Described autonomous cruise speed system comprise controller, with signal input controller provide throttle signal sensor, displacement pickup and power output shaft speed sensor, and the power-transfer clutch that receives the control order signal drives servomotor, the gear shift drum drives servomotor and throttle opening is regulated servomotor; Describedly provide the throttle signal that the throttle signal sensor provides for detection of chaufeur, displacement pickup is for detection of the longitudinal travel of cam cover, the power output shaft speed sensor is for detection of the tach signal of power take-off shaft, and power-transfer clutch drives the clutch that servomotor is used for driving clutch; The gear shift drum drives servomotor and finishes the gear shift action for driving the gear shift drum; Throttle opening is regulated servomotor and is used for the adjusting joint valve opening;
The hand shift system comprises manual automatic transfer switch and hand shift driving switch, and described manual automatic transfer switch is with manual automatic switching signal input control device, and the hand shift driving switch inputs to controller with gear signal.
Further, described cam cover is enclosed within the power take-off shaft cylindrical, and an end and sprocket wheel cooperate to mode movably with the circumferencial direction anchor shaft, and the other end is withstood by the elastic element that is enclosed within the power take-off shaft cylindrical;
Further, described displacement pickup comprise Hall element I with its relative magnet steel I vertically, described magnet steel I is fixedly installed on the displacement magnet steel seat, described displacement magnet steel seat arranges in the fixing mode of axially movable circumferencial direction, described displacement magnet steel seat under the effect of a return elastic element along the direction opposite with the secondary axial component that forms of cam drive near the cam cover; Described power output shaft speed sensor comprise Hall element II and with the output shaft rotating speed magnet steel seat of power take-off shaft in the circumferencial direction heavy keying fit, the magnet steel II relative with Hall element II is set on the described output shaft rotating speed magnet steel seat; Described gear shift autonomous cruise speed system also comprises the power input shaft tachogen that is comprised of Hall element III and magnet steel III, and described magnet steel III is relative with Hall element III and be arranged on power input shaft on the input shaft rotating speed magnet steel seat of circumferencial direction heavy keying fit;
Further, described autonomous cruise speed system comprises that also spindle drives servomotor, and described spindle drives servomotor and drives spindle by rack-and-pinion I, and described throttle opening is regulated servomotor by rack-and-pinion II adjusting joint valve opening;
Further, described output shaft rotating speed magnet steel seat is arranged on the end face of power take-off shaft by screw vertically, and described elastic element one end withstands the cam cover, and the other end withstands output shaft rotating speed magnet steel seat;
Further, in the housing that described self adaptation driving device is arranged on gearbox body is captiveed joint, described displacement magnet steel seat is coated at power take-off shaft, in the cavity that described elastic element forms between displacement magnet steel seat and power take-off shaft, displacement magnet steel seat cylindrical arranges position-limited trough vertically, and a stop screw screw thread fit passes housing and stretches into position-limited trough; The end that described cam cover cooperates with sprocket wheel is at least two transmission projections vertically of the uniform setting of circumferencial direction, the driving hole that arrange vertically corresponding to it on the described sprocket wheel, described transmission projection one by one correspondence stretch into driving hole cam cover and sprocket wheel are cooperated to mode movably with the circumferencial direction anchor shaft;
Further, the shell that described power-transfer clutch drives servomotor is fixedly installed on the gearbox body, rotor shaft is provided with eccentric cam in the circumferencial direction heavy keying fit, described power-transfer clutch comprises stator, moving plate and clutch cap, described stator cooperates by the transmission of gear Meshing Pair with power input shaft, moving plate and clutch cap are in the circumferencial direction heavy keying fit, to heavy keying fit drive spindle is set at the circumferencial direction turning cylinder with clutch cap, described drive spindle can reciprocatingly slide vertically with gearbox body and cooperate, and the eccentric cam flange cooperates with the drive spindle end contact and drive spindle moves axially; The gear shift drum drives the servomotor shell and is fixedly installed on gearbox body, and rotor shaft and gear shift drum are in the circumferencial direction heavy keying fit; Described elastic element is at least one group of butterfly spring; Described cam cover cylindrical arranges annular boss, passes through the plane rolling bearing fit between displacement magnet steel seat end face and the annular boss end face;
Further, also comprise the gear read-out, described gear read-out receives the gear signal that controller imports into;
Further, the axial cam I of described cam cover is the internal helical gear structure that inner circle arranges, the axial cam II of power take-off shaft is the outer oblique gear structure that cylindrical arranges, and described cam cover is enclosed within the power take-off shaft cylindrical and the internal helical gear structure is meshed with the outer oblique gear structure form the cam drive pair.
The invention also discloses a kind of manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting driving engine, comprise gearbox body, power-transfer clutch, power input shaft, power take-off shaft and gear shift drum, described power-transfer clutch is with engine power input power input shaft, power input shaft outputs power to power take-off shaft by the gear speed-changing gear pair, described gear shift drum is controlled gear shift by control fork, also comprise self adaptation driving device and gear shift autonomous cruise speed system, described power take-off shaft cylindrical normal-running fit cover has sprocket wheel;
The self adaptation driving device comprises elastic element and the cam cover that is provided with edge type strainer I, and described sprocket wheel is provided with edge type strainer II, and described edge type strainer I and edge type strainer II match and form the cam drive pair; Described cam cover is coated at power take-off shaft and cooperates to mode movably with the circumferencial direction anchor shaft, and described elastic element withstands the cam cover along the direction opposite with the secondary axial component that forms of cam drive;
Described gear shift autonomous cruise speed system comprises controller, the driving servomotor is roused in the power-transfer clutch driving servomotor and the gear shift that provide throttle signal sensor, displacement pickup and power output shaft speed sensor and reception control order signal of signal input controller; Describedly provide the throttle signal that the throttle signal sensor provides for detection of chaufeur, displacement pickup is for detection of the longitudinal travel of cam cover, the power output shaft speed sensor is for detection of the tach signal of power take-off shaft, and power-transfer clutch drives the clutch that servomotor is used for driving clutch; The gear shift drum drives servomotor and finishes the gear shift action for driving the gear shift drum.
Beneficial effect of the present invention: manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting driving engine of the present invention, when normally travelling, provide the throttle signal sensor acceleration intention of chaufeur and displacement pickup and tachogen are reached controller (ECU) with resistance to motion information, controller is automatically controlled throttle opening according to the intention of chaufeur and resistance to motion and is regulated servomotor, power-transfer clutch and drive servomotor and gear shift drum and drive servomotor and automatically add downshift, makes throttle opening and gear reach optimum matching; When resistance changes, the cam drive pair is under the effect of resistance, produce component, make the cam cover that longitudinal travel occur, draw torque value by conversion, and detected the speed revolution value of output shaft by tachogen, determine gear shift action and gear shift gear according to moment of torsion-rotation speed change, make actual moment of torsion-rotating speed and throttle opening and gear reach optimum matching, thereby make that driving engine remains well, stable state and efficiently moving; Can be found out by above record, the present invention can partly get rid of the subjective consciousness of navigating mate to the impact of operation, can automatically detect at complicated highway section, revise even get rid of the operation mistake of chaufeur, can self adaptation automatically regulate throttle and shifted with the change in resistance of travelling, solve the problem that motor cycle engine determines throttle opening and gear shift by moment of torsion-rotation speed change and satisfies the complex condition road occupation, the present invention also arranges the hand shift system, autoshift can be switched to the hand shift system according to actual conditions, utilize Gear-shift switch to drive servomotor to controller input notch command and control clutch, the gear shift drum drives servomotor and throttle opening is regulated servomotor realization hand shift.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of the embodiment of the invention one;
Fig. 2 is Figure 1A place enlarged drawing;
Fig. 3 is the axial cam II structural representation of outer oblique gear structure on the power take-off shaft of the present invention;
Fig. 4 is cam cover radial section structural representation of the present invention;
Fig. 5 is the chain sprocket structure schematic diagram;
Fig. 6 is the self adaptation transmission structures schematic diagram of the embodiment of the invention two.
The specific embodiment
Embodiment one
Fig. 1 is the structural representation of the embodiment of the invention one, Fig. 2 is Figure 1A place enlarged drawing, Fig. 3 is the axial cam II structural representation of outer oblique gear structure on the power take-off shaft of the present invention, Fig. 4 is cam cover radial section structural representation of the present invention, Fig. 5 is the chain sprocket structure schematic diagram, as shown in the figure: the manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting driving engine of the present embodiment, comprise engine body (omitting among the figure), gearbox body 9, power-transfer clutch 1, power input shaft 5, power take-off shaft 6 and gear shift drum 7, described engine body by power-transfer clutch 1 and gear 4 with engine power input power input shaft 5, as shown in the figure, the bent axle 31 of engine body cooperates with driven by clutches; Power input shaft 5 outputs power to power take-off shaft 6 by the gear speed-changing gear pair, and the gear speed-changing gear pair can for 2 to 6 grades, also can comprise reverse gear according to different structures and needs; Described gear shift drum 7 is by control fork control gear shift; Also comprise self adaptation driving device and gear shift autonomous cruise speed system;
The self adaptation driving device comprises cam cover 12 and the elastic element 13 that is provided with axial cam I 12a, and described power take-off shaft 6 is provided with axial cam II 6a, and described axial cam I 12a and axial cam II 6a match and form the cam drive pair; Described power take-off shaft 6 cylindrical normal-running fit covers have sprocket wheel 10, and described cam cover 12 and sprocket wheel 10 cooperate to mode movably with the circumferencial direction anchor shaft, and described elastic element 13 withstands cam along the direction opposite with the secondary axial component that forms of cam drive and overlaps 12;
Described gear shift autonomous cruise speed system comprise controller 21, with signal input controller 21 provide throttle signal sensor, displacement pickup and power output shaft speed sensor, and the power-transfer clutch that receives controller 21 command signals drives servomotor 23, the gear shift drum drives servomotor 8 and throttle opening is regulated servomotor; Describedly provide the throttle signal that the throttle signal sensor provides for detection of chaufeur, provide the throttle signal sensor and can adopt any sensor that to realize this function, the present embodiment adopts Hall element 22a and magnet steel 22b, as shown in the figure, Hall element 22a and magnet steel 22b are arranged on the throttle control handle 22, magnet steel 22b is fixedly installed on the manual drives rotatable parts of throttle control handle 22, Hall element 22a is oppositely arranged on it on fixed parts of throttle control handle, and the signal output part of Hall element 22a connects controller; Displacement pickup is for detection of the longitudinal travel of cam cover 12, and the power output shaft speed sensor is for detection of the tach signal of power take-off shaft 6, and power-transfer clutch drives the clutch that servomotor 23 is used for driving clutch 1; The gear shift drum drives servomotor 8 and finishes the gear shift action for driving gear shift drum 7; Throttle opening is regulated servomotor and is used for the adjusting joint valve opening; Throttle opening is regulated servomotor and is adopted different structures to configure according to engine type is different, if be the driving engine of common supplying oil of carburetor, then throttle opening adjusting servomotor is used for regulating the carburettor aperture, reaches the purpose of regulating fuel feeding; If driving engine is electronic fuel injection engine, then throttle opening is regulated servomotor for the adjusting joint valve opening, reaches the purpose of adjusting engine behavior.
The hand shift system comprises manual automatic transfer switch 32 and hand shift driving switch 33, and described manual automatic transfer switch 32 is with manual automatic switching signal input control device 21, and hand shift driving switch 33 inputs to controller 21 with gear signal; When navigating mate need to be by hand shift or automatic shift system when there was a mechanical failure, switch by manual automatic transfer switch 32, to controller 21 input hand shift orders, controller directly receives the notch command of hand shift driving switch 33 according to program, and regulate servomotor to power-transfer clutch driving servomotor 23, gear shift drum driving servomotor 8 and throttle opening and send corresponding order, realize hand shift; Can satisfy the different needs of different situations, guarantee the normal operation of driving engine.
In the present embodiment, described cam cover 12 is enclosed within power take-off shaft 6 cylindricals, and an end and sprocket wheel 10 cooperate to mode movably with the circumferencial direction anchor shaft, and the other end is withstood by the elastic element 13 that is enclosed within power take-off shaft 6 cylindricals; This structure is beneficial to Assembly ﹠Disassembly, and is beneficial to the stable installation that keeps structure.
In the present embodiment, described displacement pickup comprise Hall element I 17 with its relative magnet steel I 18 vertically, described magnet steel I 18 is fixedly installed on the displacement magnet steel seat 18a, described displacement magnet steel seat 18a arranges in the fixing mode of axially movable circumferencial direction, as shown in the figure, displacement magnet steel seat 18a arranges in the fixing mode of axially movable circumferencial direction by housing 11; Described displacement magnet steel seat 18a overlaps 12 along the direction opposite with the secondary axial component that forms of cam drive near cam under the effect of a return elastic element 24, return elastic element 24 is a column spring in the present embodiment; Described power output shaft speed sensor comprise Hall element II 15 and with the output shaft rotating speed magnet steel seat 16a of power take-off shaft 6 in the circumferencial direction heavy keying fit, described output shaft rotating speed magnet steel seat 16a is upper to arrange the magnet steel II 16 relative with Hall element II 15, described magnet steel II 16 is uniform in the circumferential direction of the circle to arrange six, certainly, quantity can be a plurality of as required; The signal output part that Hall element I 17 is connected with Hall element II connects controller 21; Adopt the sensor construction of Hall element, testing result is accurate, avoids interfering; Described gear shift autonomous cruise speed system also comprises the power input shaft tachogen that is comprised of Hall element III25 and magnet steel III26, described magnet steel III26 and Hall element III 25 are relative and be arranged on power input shaft 6 on the input shaft rotating speed magnet steel seat 26a of circumferencial direction heavy keying fit, magnet steel III 26 is uniform in the circumferential direction of the circle to arrange six, certainly, quantity can be a plurality of as required; The power input shaft sensor is set, makes controller 21 determine the gear shift gear according to the rotating speed between power input shaft 5 and the power take-off shaft 6, avoid the pause and transition in rhythm or melody sense that produces in the gearshift procedure, and avoid driving gear pair to occur damaging.
In the present embodiment, described autonomous cruise speed system comprises that also spindle drives servomotor 27, described spindle drives servomotor 27 and drives spindle 29 by rack-and-pinion I 27a, and throttle opening is regulated servomotor 28 by rack-and-pinion II 28a adjusting joint valve 30 apertures; Provide matched data between the throttle signal according to what resistance to motion, rotating speed and navigating mate provided, controller 21 sends the aperture instruction to spindle driving servomotor 27 and throttle opening adjusting servomotor 28, simultaneously, aperture between coupling spindle and the throttle gate, the purpose that reaches fuel-economizing and raise the efficiency; During flat pavement running, provide throttle signal adjusting joint valve and spindle aperture according to what navigating mate provided; During complicated road driving, adjust throttle gate and spindle aperture and carry out autoshift in conjunction with the throttle signal that provides that chaufeur provides, reach the optimum matching such as gear, throttle opening, spindle aperture, make driving engine reach best running state.
In the present embodiment, described output shaft rotating speed magnet steel seat 16a is arranged on the end face of power take-off shaft 6 by screw 14 vertically, and described elastic element 13 1 ends withstand cam cover 12, and the other end withstands output shaft rotating speed magnet steel seat 16a; This structure consists of output shaft rotating speed magnet steel seat 16a can regulate mobile structure by screw 14 vertically, can be used for the predetermincd tension of adjustable elastic element, thereby is adjusted at the distance that moves axially of cam cover 12 under certain resistance.
In the present embodiment, described self adaptation driving device is arranged in the housing 11 of captiveing joint with gearbox body 9, described displacement magnet steel seat 18a is coated at power take-off shaft 6, in the cavity that described elastic element 13 forms between displacement magnet steel seat 18a and power take-off shaft 6; Make compact conformation of the present invention, stable after the assembling, installing/dismounting is easy; Displacement magnet steel seat 18a cylindrical arranges position-limited trough vertically, and a stop screw 19 screws thread fit pass housing 11 and stretch into position-limited trough, can move axially at the degree of freedom of circumferencial direction and realization with more single structural limitations displacement magnet steel seat; Described cam cover 12 ends that cooperate with sprocket wheel 10 are at least two transmission projection 12b vertically of the uniform setting of circumferencial direction, the driving hole 10a that arrange vertically corresponding to it on the described sprocket wheel 10, described transmission projection 12b one by one correspondence stretch into driving hole 10a cam cover 12 and sprocket wheel 10 are cooperated to mode movably with the circumferencial direction anchor shaft; Be beneficial to the assembly technology of simplifying this device.
In the present embodiment, the shell that described power-transfer clutch drives servomotor 23 is fixedly installed on the gearbox body 9, rotor shaft is provided with eccentric cam 23a in the circumferencial direction heavy keying fit, described power-transfer clutch 1 comprises stator, moving plate and clutch cap, described stator cooperates by the transmission of gear Meshing Pair with power input shaft, moving plate and clutch cap are in the circumferencial direction heavy keying fit, to heavy keying fit drive spindle 3 is set at the circumferencial direction turning cylinder with clutch cap 2, described drive spindle 3 and gearbox body 9 vertically (clutch on-off direction) reciprocatingly sliding cooperates, as shown in the figure, moving antifriction-bearing box between clutch cap 2 and the drive spindle 3 cooperates; Eccentric cam 23a flange cooperates with drive spindle 3 end contacts and drive spindle 3 moves axially, and adopts the eccentric cam knot to drive, and makes the driving process smoothly stable, is applicable to clutch driving structure; The gear shift drum drives servomotor 8 shells and is fixedly installed on gearbox body 9, and rotor shaft and gear shift drum 7 are in the circumferencial direction heavy keying fit.
In the present embodiment, described elastic element 13 is at least one group of butterfly spring, and the present embodiment adopts four groups according to actual conditions; Described cam overlaps 12 cylindricals annular boss is set, and cooperates by plane rolling bearing 20 between displacement magnet steel seat 18a end face and the annular boss end face;
In the present embodiment, also comprise gear read-out 34, described gear read-out 34 receives the gear signal that controller 21 imports into; During M/C, for the driver provides gear information and provides foundation for operation.
In the present embodiment, the axial cam I 12a of described cam cover 12 is the internal helical gear structure that inner circle arranges, the axial cam II 6a of power take-off shaft 6 is the outer oblique gear structure that cylindrical arranges, and described cam cover 12 is enclosed within power take-off shaft 6 cylindricals and the internal helical gear structure is meshed with the outer oblique gear structure form the cam drive pair; Adopt the axial cam of helical wheel structure, can reduce to greatest extent the back lash, the relation between more accurate reaction torque and the cam cover miles of relative movement, thus make the automatic control process of controller more accurate.
Power transmission line of the present invention:
Power-transfer clutch 1 → power input shaft 5 → gear speed-changing gear pair → power take-off shaft 6 → axial cam II 6a → axial cam I 12a → cam cover 12 → sprocket wheel 10;
Power transmission line also passes through following route simultaneously: axial cam II 6a → axial cam I 12a → axial component → cam cover 12 → compression elastic element 13;
Can be found out by above bang path, resistance to motion is larger, the axial component that is produced by axial cam II and axial cam I is just larger, the compressed amount of elastic element is just larger, just larger by displacement pickup displacement measured and that pass to controller (ECU), controller goes out resistance to motion to the requirement of power take-off shaft moment of torsion according to displacement calculation, and according to the rotary speed data of power output shaft speed sensor, Proper Match moment of torsion-speed revolution value sends suitable shift command to power-transfer clutch driving servomotor and gear shift drum drive motor.
Embodiment two
Fig. 6 is the self adaptation transmission structures schematic diagram of the embodiment of the invention two, and as shown in the figure: the manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting driving engine of the present embodiment only is with the difference of embodiment one: the self adaptation driving device; The self adaptation driving device of the present embodiment comprises elastic element 13 and the cam cover 12 that is provided with edge type strainer I 121, and sprocket wheel 10 is provided with edge type strainer II 101, and described edge type strainer I121 and edge type strainer II 101 match and form the cam drive pair; Described cam cover 12 is coated at power take-off shaft 6 and cooperates to mode movably with the circumferencial direction anchor shaft, and described elastic element 13 withstands cam cover 12 along the direction opposite with the secondary axial component that forms of cam drive.Other structures and the embodiment one of the present embodiment are identical, and the principle of cam drive pair is also identical; This structure Assembly ﹠Disassembly is comparatively easy.
The present embodiment power transmission line:
Power-transfer clutch 1 → power input shaft 5 → gear speed-changing gear pair → power take-off shaft 6 → cam cover 12 → edge type strainer I 121 → edge type strainer II 101 → sprocket wheel 10;
Power transmission line also passes through following route simultaneously: the antagonistic force of edge type strainer I 121 → edge type strainer II 101 → axial component → cam cover 12 → compression elastic element 13.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (10)
1. manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting driving engine, comprise engine body, gearbox body, power-transfer clutch, power input shaft, power take-off shaft and gear shift drum, described engine body by power-transfer clutch with engine power input power input shaft, power input shaft outputs power to power take-off shaft by the gear speed-changing gear pair, described gear shift drum is controlled gear shift by control fork, it is characterized in that: also comprise self adaptation driving device, gear shift autonomous cruise speed system and hand shift system;
The self adaptation driving device comprises cam cover and the elastic element that is provided with axial cam I, and described power take-off shaft is provided with axial cam II, and described axial cam I and axial cam II match and form the cam drive pair; Described power take-off shaft cylindrical normal-running fit cover has sprocket wheel, and described cam cover and sprocket wheel cooperate to mode movably with the circumferencial direction anchor shaft, and described elastic element withstands the cam cover along the direction opposite with the axial component of the secondary formation of cam drive;
Described autonomous cruise speed system comprise controller, with signal input controller provide throttle signal sensor, displacement pickup and power output shaft speed sensor, and the power-transfer clutch that receives the control order signal drives servomotor, the gear shift drum drives servomotor and throttle opening is regulated servomotor; Describedly provide the throttle signal that the throttle signal sensor provides for detection of chaufeur, displacement pickup is for detection of the longitudinal travel of cam cover, the power output shaft speed sensor is for detection of the tach signal of power take-off shaft, and power-transfer clutch drives the clutch that servomotor is used for driving clutch; The gear shift drum drives servomotor and finishes the gear shift action for driving the gear shift drum; Throttle opening is regulated servomotor and is used for the adjusting joint valve opening;
The hand shift system comprises manual automatic transfer switch and hand shift driving switch, and described manual automatic transfer switch is with manual automatic switching signal input control device, and the hand shift driving switch inputs to controller with gear signal.
2. manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting driving engine according to claim 1, it is characterized in that: described cam cover is enclosed within the power take-off shaft cylindrical, one end and sprocket wheel cooperate to mode movably with the circumferencial direction anchor shaft, and the other end is withstood by the elastic element that is enclosed within the power take-off shaft cylindrical.
3. manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting driving engine according to claim 2, it is characterized in that: described displacement pickup comprise Hall element I with its relative magnet steel I vertically, described magnet steel I is fixedly installed on the displacement magnet steel seat, described displacement magnet steel seat arranges in the fixing mode of axially movable circumferencial direction, described displacement magnet steel seat under the effect of a return elastic element along the direction opposite with the secondary axial component that forms of cam drive near the cam cover; Described power output shaft speed sensor comprise Hall element II and with the output shaft rotating speed magnet steel seat of power take-off shaft in the circumferencial direction heavy keying fit, the magnet steel II relative with Hall element II is set on the described output shaft rotating speed magnet steel seat; Described gear shift autonomous cruise speed system also comprises the power input shaft tachogen that is comprised of Hall element III and magnet steel III, and described magnet steel III is relative with Hall element III and be arranged on power input shaft on the input shaft rotating speed magnet steel seat of circumferencial direction heavy keying fit.
4. manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting driving engine according to claim 3, it is characterized in that: described autonomous cruise speed system comprises that also spindle drives servomotor, described spindle drives servomotor and drives spindle by rack-and-pinion I, and described throttle opening is regulated servomotor by rack-and-pinion II adjusting joint valve opening.
5. manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting driving engine according to claim 4, it is characterized in that: described output shaft rotating speed magnet steel seat is arranged on the end face of power take-off shaft by screw vertically, described elastic element one end withstands the cam cover, and the other end withstands output shaft rotating speed magnet steel seat.
6. manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting driving engine according to claim 5, it is characterized in that: in the housing that described self adaptation driving device is arranged on gearbox body is captiveed joint, described displacement magnet steel seat is coated at power take-off shaft, in the cavity that described elastic element forms between displacement magnet steel seat and power take-off shaft, displacement magnet steel seat cylindrical arranges position-limited trough vertically, and a stop screw screw thread fit passes housing and stretches into position-limited trough; The end that described cam cover cooperates with sprocket wheel is at least two transmission projections vertically of the uniform setting of circumferencial direction, the driving hole that arrange vertically corresponding to it on the described sprocket wheel, described transmission projection one by one correspondence stretch into driving hole cam cover and sprocket wheel are cooperated to mode movably with the circumferencial direction anchor shaft.
7. manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting driving engine according to claim 6, it is characterized in that: the shell that described power-transfer clutch drives servomotor is fixedly installed on the gearbox body, rotor shaft is provided with eccentric cam in the circumferencial direction heavy keying fit, described power-transfer clutch comprises stator, moving plate and clutch cap, described stator cooperates by the transmission of gear Meshing Pair with power input shaft, moving plate and clutch cap are in the circumferencial direction heavy keying fit, to heavy keying fit drive spindle is set at the circumferencial direction turning cylinder with clutch cap, described drive spindle can reciprocatingly slide vertically with gearbox body and cooperate, and the eccentric cam flange cooperates with the drive spindle end contact and drive spindle moves axially; The gear shift drum drives the servomotor shell and is fixedly installed on gearbox body, and rotor shaft and gear shift drum are in the circumferencial direction heavy keying fit; Described elastic element is at least one group of butterfly spring, and described cam cover cylindrical arranges annular boss, passes through the plane rolling bearing fit between displacement magnet steel seat end face and the annular boss end face.
8. manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting driving engine according to claim 7 is characterized in that: also comprise the gear read-out, the gear signal that described gear read-out reception controller imports into.
9. manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting driving engine according to claim 8, it is characterized in that: the axial cam I of described cam cover is the internal helical gear structure that inner circle arranges, the axial cam II of power take-off shaft is the outer oblique gear structure that cylindrical arranges, and described cam cover is enclosed within the power take-off shaft cylindrical and the internal helical gear structure is meshed with the outer oblique gear structure form the cam drive pair.
10. manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting driving engine, comprise gearbox body, power-transfer clutch, power input shaft, power take-off shaft and gear shift drum, described power-transfer clutch is with engine power input power input shaft, power input shaft outputs power to power take-off shaft by the gear speed-changing gear pair, described gear shift drum is controlled gear shift by control fork, it is characterized in that: also comprise self adaptation driving device and gear shift autonomous cruise speed system, described power take-off shaft cylindrical normal-running fit cover has sprocket wheel;
The self adaptation driving device comprises elastic element and the cam cover that is provided with edge type strainer I, and described sprocket wheel is provided with edge type strainer II, and described edge type strainer I and edge type strainer II match and form the cam drive pair; Described cam cover is coated at power take-off shaft and cooperates to mode movably with the circumferencial direction anchor shaft, and described elastic element withstands the cam cover along the direction opposite with the secondary axial component that forms of cam drive;
Described gear shift autonomous cruise speed system comprises controller, the driving servomotor is roused in the power-transfer clutch driving servomotor and the gear shift that provide throttle signal sensor, displacement pickup and power output shaft speed sensor and reception control order signal of signal input controller; Describedly provide the throttle signal that the throttle signal sensor provides for detection of chaufeur, displacement pickup is for detection of the longitudinal travel of cam cover, the power output shaft speed sensor is for detection of the tach signal of power take-off shaft, and power-transfer clutch drives the clutch that servomotor is used for driving clutch; The gear shift drum drives servomotor and finishes the gear shift action for driving the gear shift drum.
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| CN 201010120732 CN101823542B (en) | 2010-03-09 | 2010-03-09 | Manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting engine |
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| CN 201010120732 CN101823542B (en) | 2010-03-09 | 2010-03-09 | Manual-automatic integrated intelligent self-adaptive transmission sensing automatic gear shifting engine |
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| CN101823542B true CN101823542B (en) | 2013-01-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017187221A1 (en) * | 2016-04-25 | 2017-11-02 | Napino Auto And Electronics Limited | Automatic clutch and gear shifter |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644460A (en) * | 2016-09-27 | 2017-05-10 | 北京新能源汽车股份有限公司 | Electric vehicle and gearbox detection system and gearbox detection method thereof |
| JP2020190291A (en) * | 2019-05-22 | 2020-11-26 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングＲｏｂｅｒｔ Ｂｏｓｃｈ Ｇｍｂｈ | Gear shift system, and control method for gear shift system |
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| JP2000234528A (en) * | 1999-02-16 | 2000-08-29 | Denso Corp | Mechanical governor |
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| CN2653471Y (en) * | 2003-11-15 | 2004-11-03 | 西南师范大学 | Torsion type mechanical torsion rotary speed angle displacement drive sensor |
| CN2667478Y (en) * | 2003-11-15 | 2004-12-29 | 西南师范大学 | Pressure type mechanical torque rotating speed angle displacement driving sensor |
| CN101244688A (en) * | 2008-03-03 | 2008-08-20 | 西南大学 | Side-hanging cultch piece type self-adaption double-gear automatic speed changing hub |
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| WO2017187221A1 (en) * | 2016-04-25 | 2017-11-02 | Napino Auto And Electronics Limited | Automatic clutch and gear shifter |
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