CN201685975U - Manual automatic intermediate type transmission electric driving gearbox - Google Patents
Manual automatic intermediate type transmission electric driving gearbox Download PDFInfo
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- CN201685975U CN201685975U CN2010201279368U CN201020127936U CN201685975U CN 201685975 U CN201685975 U CN 201685975U CN 2010201279368 U CN2010201279368 U CN 2010201279368U CN 201020127936 U CN201020127936 U CN 201020127936U CN 201685975 U CN201685975 U CN 201685975U
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Abstract
The utility model discloses a manual automatic intermediate type transmission electric driving gearbox, which comprises a main driving motor, a gearbox body, a shift driving shaft and a shift drum, and further comprises an adaptive transmission device, an automatic control system and a manual shift system, wherein the gearbox uses an intermediate structure. When a vehicle driving, the controller automatically controls the shift drum to drive a servo motor to automatically increase and reduce shifts according to driving resistance and intention of drivers, and leads current and gears to achieve the best matching. When the resistance changes, the shift actions and the shift gears can be decided according to the change of torque-rotating speed, practical torque-rotating speed, current size and gears achieve the best matching, thereby leading a driving motor to always keep in excellent, steady and efficient operation. The manual automatic intermediate type transmission electric driving gearbox further can switch automatic shift into a manual shift system according to practical situation, a shift switch inputs gear commands to the controller and controls the driving motor and the shift drum to drive the servo motor to achieve manual shift.
Description
Technical field
The utility model relates to a kind of battery-driven car power and driving device, particularly a kind of manually automatic middle transmission electrically driven speed change device.
Background technology
Battery-driven car because have low price, light and flexible, energy savings, the feature of environmental protection is good and the advantage rapidly of travelling, obtain using more widely in city and road.
In the prior art; Electrical Bicycle all is to come control rate by governor handle or acceleration pedal direct control electric current basically; the operation of navigating mate is depended in the operation of handle or acceleration pedal fully; usually can cause operation and garage's situation not to match; cause the motor fluctuation of service, the stall phenomenon occurs.
Battery-driven car by rider under the situation of not knowing resistance to motion, only rule of thumb operate the transmission system of control, have following problem unavoidably: 1. when startup, upward slope and heavy load, since resistance to motion increase, force motor speed to descend, motor rotation blockage, heating even stop operating in the work of low efficiency district; 2. owing to there is not mechanical transmission to adjust moment of torsion and speed, can only promote the use of, can not satisfy under mountain area, hills and the heavy load conditions and use, dwindle range of use at region of no relief; 3. do not possess adaptive function, can not detect, revise and get rid of the operation mistake of chaufeur automatically; 5. change when unexpected in the speed of a motor vehicle, motor is under the unstable state operating mode turns round, must cause power of motor and resistance to motion to be difficult to coupling.
Above problem is restricted battery-driven car Applicable scope, can't satisfy under mountain area, hills and heavy load conditions and use, and has dwindled range of use, and the advantage of battery-driven car light and flexible can't be brought into play.Simultaneously, manual or foot-propelled control has increased the complexity of vehicle performance, and improves the labour intensity of navigating mate.
Therefore, need improve battery-driven car available dynamic and driving system, part is got rid of the influence of the subjective consciousness of navigating mate to operation, can detect, revise and get rid of the operation mistake of chaufeur automatically at complicated highway section, can self adaptation adjust the electric current and the speed of a motor vehicle automatically, solve the problem that battery-driven car determines supply current by moment of torsion-rotation speed change and satisfies road usage under the complex conditions with the change in resistance of travelling.
The utility model content
In view of this, the utility model provides a kind of manually automatic middle transmission electrically driven speed change device, part is got rid of the influence of the subjective consciousness of navigating mate to operation, can detect, revise and get rid of the operation mistake of chaufeur automatically at complicated highway section, can self adaptation adjust the electric current and the speed of a motor vehicle automatically, solve the problem that battery-driven car determines supply current by moment of torsion-rotation speed change and satisfies road usage under the complex conditions with the change in resistance of travelling.
Manually automatic middle transmission electrically driven speed change device of the present utility model, comprise main drive motor, gearbox body, shift driving shaft, speed change driven shaft and gear shift drum, the speed change driven shaft of described main drive motor cooperates with the shift driving shaft transmission, shift driving shaft passes through gear variable gear adjutant takeoff output to the speed change driven shaft, the speed change driven shaft cooperates with the vehicle hub transmission, described gear shift drum is controlled gear shift by control fork, the shell of described main drive motor is captiveed joint with gearbox body, and described gearbox body is arranged on the battery-driven car middle part and is positioned at vehicle chain stay head pipe top;
Also comprise self adaptation driving device, autonomous cruise speed system and hand shift system; Described motor power output shaft cooperates with the shift driving shaft transmission by the self adaptation driving device;
The self adaptation driving device comprises cam cover and the elastic element that is provided with axial cam I, and described motor power output shaft is provided with axial cam II, and described axial cam I and axial cam II match and form the cam drive pair; Described motor power output shaft cylindrical normal-running fit is with power output gear, described cam cover and power output gear 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; Power output gear outputs power to shift driving shaft; Described speed change driven shaft is provided with sprocket wheel in the circumferencial direction heavy keying fit, and described sprocket wheel cooperates with the vehicle hub transmission by chain;
Described autonomous cruise speed system comprises controller, with the displacement pickup and the motor speed sensor of signal input controller, and the gear shift drum that receives the control order signal drives servomotor; Described displacement pickup is used to detect the longitudinal travel of cam cover, and motor speed sensor is used to detect the rotating speed of motor signal; Gear shift drum driving servomotor is used to drive the gear shift drum and finishes the gear shift action; Described controller output command to main drive motor is controlled its running state;
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 controller, and the hand shift driving switch inputs to controller with gear signal.
Further, described power output gear cooperates with the transmission drive shaft transmission by the intermediate reduction gear device; Transmission drive shaft is provided with the change-speed box power input gear in the circumferencial direction heavy keying fit; The intermediate reduction gear device comprises tween drive shaft, in the circumferencial direction heavy keying fit middle input gear and middle output gear are set on the tween drive shaft, described power output gear and middle input gear transmission engagement, middle output gear and change-speed box power input gear transmission engagement;
Further, described cam cover is enclosed within motor power output shaft cylindrical, and an end and power output gear cooperate to mode movably with the circumferencial direction anchor shaft, and the other end is withstood by the elastic element that is enclosed within motor power output shaft cylindrical;
Further, described displacement pickup comprises Hall element I and the magnet steel I relative vertically with it, described magnet steel I is fixedly installed on the displacement magnet steel seat, described displacement magnet steel seat is provided with in the fixing mode of axially movable circumferencial direction, and the described displacement magnet steel seat direction opposite with the axial component of the secondary formation of cam drive in the effect lower edge of a return elastic element is near the cam cover; Described motor speed sensor comprise Hall element II and with the motor speed magnet steel seat of rotor in the circumferencial direction heavy keying fit, the magnet steel II relative with Hall element II is set on the described motor speed magnet steel seat;
Further, described displacement magnet steel seat is coated at the motor power output shaft, in the cavity that described elastic element forms between displacement magnet steel seat and motor power output shaft, displacement magnet steel seat cylindrical is provided with position-limited trough vertically, and a stop screw screw thread fit passes the change speed gear box body wall and stretches into position-limited trough;
Further, the end that described cam cover cooperates with power output gear is at least two transmission projectioies vertically of the uniform setting of circumferencial direction, the corresponding driving hole that is provided with vertically with it on the described power output gear, described transmission projection correspondence one by one stretch into driving hole cam cover and power output gear are cooperated to mode movably with the circumferencial direction anchor shaft;
Further, described gear shift drum drives the servomotor shell and is fixedly set in gearbox body, and rotor shaft and gear shift drum are in the circumferencial direction heavy keying fit; Described elastic element is an at least one group of butterfly spring, and described cam cover cylindrical is provided with annular boss, cooperates by the plane rolling bearing between displacement magnet steel seat end face and the annular boss end face;
Further, described gear shift autonomous cruise speed system also comprises the speed change output speed sensor that is made of Hall element III and magnet steel III, described magnet steel III relative with Hall element III and be arranged on the speed change driven shaft on the output speed magnet steel seat of circumferencial direction heavy keying fit;
Further, the axial cam I of described cam cover is the internal helical gear structure that interior circle is provided with, the axial cam II of motor power output shaft is the outer oblique gear structure that cylindrical is provided with, and described cam cover is enclosed within motor power output shaft cylindrical and makes the internal helical gear structure formation cam drive pair that is meshed with the outer oblique gear structure;
Further, also comprise the gear read-out, described gear read-out receives the gear signal that controller imports into.
The beneficial effects of the utility model: manually automatically middle transmission electrically driven speed change device of the present utility model, adopt the manual transmission of prior art, the outage of controller controlling and driving motor and energising and play the effect of power-transfer clutch; During cruising, controller is according to the electric current of the intention automatic guidance drive motor of resistance to motion and chaufeur, and control gear shift drum drives servomotor and add downshift automatically, makes electric current 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 take place, draw torque value by conversion, and detect the speed revolution value of output shaft, according to moment of torsion-rotation speed change decision gear shift action and gear shift gear by tachogen, make actual moment of torsion-rotating speed and size of current and gear reach optimum matching, thereby make that drive motor remains well, stable state and efficiently moving; By above record as can be seen, the utility model can partly be got rid of the influence of the subjective consciousness of navigating mate to operation, can detect automatically at complicated highway section, revise even get rid of the operation mistake of chaufeur, can self adaptation carry out drive motor electric current and shifted automatically with the change in resistance of travelling, solve drive motor by moment of torsion-rotation speed change and gear shift and satisfy the problem of road usage under the complex conditions, the utility model also is provided with the hand shift system, autoshift can be switched to the hand shift system according to actual conditions, utilize Gear-shift switch to controller input notch command and controlling and driving motor and gear shift drum driving servomotor realization hand shift; Adopt the middle structure, when guaranteeing installing space, be beneficial to the stationarity that keeps vehicle '.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is the utility model structural representation;
Fig. 2 is Figure 1A place enlarged drawing;
Fig. 3 is the axial cam II structural representation of outer oblique gear structure on the utility model motor power output shaft;
Fig. 4 is the utility model cam cover radial section structural representation;
Fig. 5 is the power output gear structural representation;
Fig. 6 is Figure 1B place enlarged drawing;
Fig. 7 is the control block diagram.
The specific embodiment
Fig. 1 is the utility model structural representation, Fig. 2 is Figure 1A place enlarged drawing, Fig. 3 is the axial cam II structural representation of outer oblique gear structure on the utility model motor power output shaft, Fig. 4 is the utility model cam cover radial section structural representation, Fig. 5 is the power output gear structural representation, Fig. 6 is Figure 1B place enlarged drawing, and Fig. 7 is the control block diagram; As shown in the figure: the manually automatic middle transmission electrically driven speed change device of present embodiment, comprise main drive motor 1, gearbox body 9, shift driving shaft 5, speed change driven shaft 3 and gear shift drum 7, the motor power output shaft 6 of described main drive motor 1 cooperates with shift driving shaft 5 transmissions, shift driving shaft 5 passes through gear variable gear adjutant takeoff output to speed change driven shaft 3, speed change driven shaft 3 cooperates with vehicle hub 11 transmissions, as shown in the figure, vehicle hub 11 is set in rotation with chain stay 14 tail pipes; Described gear shift drum 7 adopts the gearshift and the assembly mode of prior art change-speed box by control fork control gear shift; The shell of described main drive motor 1 is captiveed joint with gearbox body 9, and described gearbox body 9 is arranged on the battery-driven car middle part and is positioned at vehicle chain stay head pipe 14a top; Also comprise self adaptation driving device, autonomous cruise speed system and hand shift system; Described motor power output shaft 6 cooperates with shift driving shaft 5 transmissions by the self adaptation driving device; Certainly, according to the conventional structure of prior art, shift driving shaft 5, motor power output shaft 6 and speed change driven shaft 3 are all cooperating with gearbox body 9 around the mode of self rotational.
The self adaptation driving device comprises cam cover 12 and the elastic element 13 that is provided with axial cam I 12a, and described motor power output 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 motor power output shaft 6 cylindrical normal-running fiies are with power output gear 10, described cam cover 12 and power output gear 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; Power output gear 10 outputs power to shift driving shaft 5; Described speed change driven shaft 3 is provided with sprocket wheel 28 in the circumferencial direction heavy keying fit, and described sprocket wheel 28 cooperates with vehicle hub 11 transmissions by chain 28a;
Described autonomous cruise speed system comprises controller 21, with the displacement pickup and the speed change output speed sensor of signal input controller 21, and the gear shift drum that receives controller 21 command signals drives servomotor 8; Described displacement pickup is used to detect the longitudinal travel of cam cover 12, and speed change output speed sensor is used to detect the tach signal of speed change driven shaft 3; Gear shift drum driving servomotor 8 is used to drive gear shift drum 7 and finishes the gear shift action; Described controller 21 output commands are to main drive motor 1 its running state of control; Cut off the main drive motor power supply when needing gearshift, shift gears, play the effect of power-transfer clutch, gearshift finishes the back energising and continues operation.
The hand shift system comprises manual automatic transfer switch 22 and hand shift driving switch 23, and described manual automatic transfer switch 22 is with manual automatic switching signal input controller 21, and hand shift driving switch 23 inputs to controller 21 with gear signal; When navigating mate need be by hand shift or automatic shift system when there was a mechanical failure, switch by manual automatic transfer switch 22, to controller 21 input hand shift orders, controller directly receives the notch command of hand shift driving switch 23 according to program, and rouse driving servomotor 8 to main drive motor 1, gear shift 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 power output gear 10 cooperates with transmission drive shaft 5 transmissions by the intermediate reduction gear device; Transmission drive shaft 5 is provided with change-speed box power input gear 5a in the circumferencial direction heavy keying fit; The intermediate reduction gear device comprises tween drive shaft 2, in the circumferencial direction heavy keying fit middle input gear 2a and middle output gear 2a are set on the tween drive shaft 2, described power output gear 10 and middle input gear 2a transmission engagement, middle output gear 2b and change-speed box power input gear 5a transmission engagement; Certainly, according to the conventional structure of prior art, tween drive shaft 2 is cooperating with gearbox body 9 around the mode of self rotational.
In the present embodiment, described cam cover 12 is enclosed within motor power output shaft 6 cylindricals, and an end and power output gear 10 cooperate to mode movably with the circumferencial direction anchor shaft, and the other end is withstood by the elastic element that is enclosed within motor power output shaft cylindrical; This structure is beneficial to Assembly ﹠Disassembly, and is beneficial to the stable installation that keeps structure.
In the present embodiment, described displacement pickup comprises Hall element I 17 and the magnet steel I 18 relative vertically with it, described magnet steel I 18 is fixedly installed on the displacement magnet steel seat 18a, described displacement magnet steel seat 18a is provided with in the fixing mode of axially movable circumferencial direction, as shown in the figure, displacement magnet steel seat 18a is provided with in the fixing mode of axially movable circumferencial direction by gearbox body 9; Described displacement magnet steel seat 18a overlaps 12 in the effect lower edge of a return elastic element 24 direction opposite with the secondary axial component that forms of cam drive near cam, and return elastic element 24 is a column spring in the present embodiment; Described motor speed sensor comprise Hall element II15 and with the motor speed magnet steel seat 16a of rotor in the circumferencial direction heavy keying fit, as shown in the figure, motor speed magnet steel seat 16a be arranged on the motor power output shaft 6 and with its in the circumferencial direction heavy keying fit; Described motor speed magnet steel seat 16a go up to be provided with the magnet steel II 16 relative with Hall element II 15, and described magnet steel II 16 is along the circumferential direction uniform to be provided with six, and certain, quantity can be a plurality of as required; The signal output part of Hall element I 17 and Hall element II 15 is connected controller 21; Adopt the sensor construction of Hall element, testing result is accurate, avoids interfering;
In the present embodiment, described displacement magnet steel seat 18a is coated at motor power output shaft 6, in the cavity that described elastic element 13 forms between displacement magnet steel seat 18a and motor power output shaft 6, displacement magnet steel seat 18a cylindrical is provided with position-limited trough vertically, and a stop screw 19 screws thread fit pass gearbox body 9 walls and stretch into position-limited trough; Described cam cover 12 ends that cooperate with power output gear 10 are at least two transmission projection 12b vertically of the uniform setting of circumferencial direction, the corresponding driving hole 10a that is provided with vertically with it on the described power output gear 10, described transmission projection 12b correspondence one by one stretch into driving hole 10a cam cover 12 and power output gear 10 are cooperated to mode movably with the circumferencial direction anchor shaft; In the present embodiment, transmission projection 12b be three uniform at circumferencial direction.
In the present embodiment, described gear shift drum drives servomotor 8 shells and is fixedly set in 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 an at least one group of butterfly spring, and present embodiment adopts two 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, described gear shift autonomous cruise speed system also comprises the speed change output speed sensor that is made of Hall element III 26 and magnet steel III 27, described magnet steel III 27 and Hall element III 26 relative and be arranged on speed change driven shaft 3 on the output speed magnet steel seat 27a of circumferencial direction heavy keying fit; Magnet steel III 27 is along the circumferential direction uniform to be provided with six, and certainly, quantity can be a plurality of as required; Speed change output speed sensor is set, makes controller 21, avoid the pause and transition in rhythm or melody sense that produces in the gearshift procedure, and avoid driving gear pair to occur damaging according to the rotating speed between speed change driven shaft 3 and the motor 1 decision gear shift gear.
In the present embodiment, the axial cam I 12a of described cam cover 12 is the internal helical gear structure that interior circle is provided with, the axial cam II 6a of motor power output shaft 6 is the outer oblique gear structure that cylindrical is provided with, and described cam cover 12 is enclosed within speed change driven shaft 6 cylindricals and makes the internal helical gear structure formation cam drive pair that is meshed with the outer oblique gear structure; Adopt the axial cam of helical wheel structure, can reduce the back lash to greatest extent, 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.
In the present embodiment, also comprise gear read-out 25, described gear read-out 25 receives the gear signal that controller 21 imports into; During M/C, for the driver provides gear information and provides foundation for operation.
The utility model power transmission line:
Main drive motor 1 → motor power output shaft 6 → axial cam II 6a → axial cam I 12a → cam cover 12 → power output gear 10 → output;
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;
By above bang path as can be seen, resistance to motion is big more, the axial component that is produced by axial cam II and axial cam I is just big more, the amount of being compressed of elastic element is just big more, just big more by displacement pickup displacement measured and that pass to controller (ECU), controller calculates the requirement of resistance to motion to speed change driven shaft moment of torsion according to displacement, and according to the rotary speed data of speed change output speed sensor, rational Match moment of torsion-speed revolution value sends suitable shift command to main drive motor and gear shift drum drive motor.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (10)
1. manual automatically middle transmission electrically driven speed change device, comprise main drive motor, gearbox body, shift driving shaft, speed change driven shaft and gear shift drum, the speed change driven shaft of described main drive motor cooperates with the shift driving shaft transmission, shift driving shaft passes through gear variable gear adjutant takeoff output to the speed change driven shaft, the speed change driven shaft cooperates with the vehicle hub transmission, described gear shift drum is controlled gear shift by control fork, it is characterized in that: the shell of described main drive motor is captiveed joint with gearbox body, and described gearbox body is arranged on the battery-driven car middle part and is positioned at vehicle chain stay head pipe top;
Also comprise self adaptation driving device, autonomous cruise speed system and hand shift system; Described motor power output shaft cooperates with the shift driving shaft transmission by the self adaptation driving device;
The self adaptation driving device comprises cam cover and the elastic element that is provided with axial cam I, and described motor power output shaft is provided with axial cam II, and described axial cam I and axial cam II match and form the cam drive pair; Described motor power output shaft cylindrical normal-running fit is with power output gear, described cam cover and power output gear 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; Power output gear outputs power to shift driving shaft; Described speed change driven shaft is provided with sprocket wheel in the circumferencial direction heavy keying fit, and described sprocket wheel cooperates with the vehicle hub transmission by chain;
Described autonomous cruise speed system comprises controller, with the displacement pickup and the motor speed sensor of signal input controller, and the gear shift drum that receives the control order signal drives servomotor; Described displacement pickup is used to detect the longitudinal travel of cam cover, and motor speed sensor is used to detect the rotating speed of motor signal; Gear shift drum driving servomotor is used to drive the gear shift drum and finishes the gear shift action; Described controller output command to main drive motor is controlled its running state;
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 controller, and the hand shift driving switch inputs to controller with gear signal.
2. manually automatic middle transmission electrically driven speed change device according to claim 1, it is characterized in that: described power output gear cooperates with the transmission drive shaft transmission by the intermediate reduction gear device; Transmission drive shaft is provided with the change-speed box power input gear in the circumferencial direction heavy keying fit; The intermediate reduction gear device comprises tween drive shaft, in the circumferencial direction heavy keying fit middle input gear and middle output gear are set on the tween drive shaft, described power output gear and middle input gear transmission engagement, middle output gear and change-speed box power input gear transmission engagement.
3. manually automatic middle transmission electrically driven speed change device according to claim 2, it is characterized in that: described cam cover is enclosed within motor power output shaft cylindrical, one end and power output gear cooperate to mode movably with the circumferencial direction anchor shaft, and the other end is withstood by the elastic element that is enclosed within motor power output shaft cylindrical.
4. manually automatic middle transmission electrically driven speed change device according to claim 3, it is characterized in that: described displacement pickup comprises Hall element I and the magnet steel I relative vertically with it, described magnet steel I is fixedly installed on the displacement magnet steel seat, described displacement magnet steel seat is provided with in the fixing mode of axially movable circumferencial direction, and the described displacement magnet steel seat direction opposite with the axial component of the secondary formation of cam drive in the effect lower edge of a return elastic element is near the cam cover; Described motor speed sensor comprise Hall element II and with the motor speed magnet steel seat of rotor in the circumferencial direction heavy keying fit, the magnet steel II relative with Hall element II is set on the described motor speed magnet steel seat.
5. manually automatic middle transmission electrically driven speed change device according to claim 4, it is characterized in that: described displacement magnet steel seat is coated at the motor power output shaft, in the cavity that described elastic element forms between displacement magnet steel seat and motor power output shaft, displacement magnet steel seat cylindrical is provided with position-limited trough vertically, and a stop screw screw thread fit passes the change speed gear box body wall and stretches into position-limited trough.
6. manually automatic middle transmission electrically driven speed change device according to claim 5, it is characterized in that: the end that described cam cover cooperates with power output gear is at least two transmission projectioies vertically of the uniform setting of circumferencial direction, the corresponding driving hole that is provided with vertically with it on the described power output gear, described transmission projection correspondence one by one stretch into driving hole cam cover and power output gear are cooperated to mode movably with the circumferencial direction anchor shaft.
7. manually automatic middle transmission electrically driven speed change device according to claim 6 is characterized in that: described gear shift drum drives the servomotor shell and is fixedly set in gearbox body, and rotor shaft and gear shift drum are in the circumferencial direction heavy keying fit; Described elastic element is an at least one group of butterfly spring, and described cam cover cylindrical is provided with annular boss, cooperates by the plane rolling bearing between displacement magnet steel seat end face and the annular boss end face.
8. manually automatic middle transmission electrically driven speed change device according to claim 7, it is characterized in that: described gear shift autonomous cruise speed system also comprises the speed change output speed sensor that is made of Hall element III and magnet steel III, described magnet steel III relative with Hall element III and be arranged on the speed change driven shaft on the output speed magnet steel seat of circumferencial direction heavy keying fit.
9. manually automatic middle transmission electrically driven speed change device according to claim 8, it is characterized in that: the axial cam I of described cam cover is the internal helical gear structure that interior circle is provided with, the axial cam II of motor power output shaft is the outer oblique gear structure that cylindrical is provided with, and described cam cover is enclosed within motor power output shaft cylindrical and makes the internal helical gear structure formation cam drive pair that is meshed with the outer oblique gear structure.
10. manually automatic middle transmission electrically driven speed change device according to claim 9 is characterized in that: also comprise the gear read-out, described gear read-out receives the gear signal that controller imports into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201279368U CN201685975U (en) | 2010-03-10 | 2010-03-10 | Manual automatic intermediate type transmission electric driving gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201279368U CN201685975U (en) | 2010-03-10 | 2010-03-10 | Manual automatic intermediate type transmission electric driving gearbox |
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| CN201685975U true CN201685975U (en) | 2010-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201279368U Expired - Lifetime CN201685975U (en) | 2010-03-10 | 2010-03-10 | Manual automatic intermediate type transmission electric driving gearbox |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792009A (en) * | 2010-03-10 | 2010-08-04 | 西南大学 | Centrally-mounted type manual/automatic integrative intellectualized self-adapting transmission sensing electrically-driven automatic speed changer |
| TWI480205B (en) * | 2011-12-30 | 2015-04-11 | ||
| WO2021110154A1 (en) * | 2019-12-04 | 2021-06-10 | 西南大学 | Intelligent self-adaptive automatic transmission |
-
2010
- 2010-03-10 CN CN2010201279368U patent/CN201685975U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792009A (en) * | 2010-03-10 | 2010-08-04 | 西南大学 | Centrally-mounted type manual/automatic integrative intellectualized self-adapting transmission sensing electrically-driven automatic speed changer |
| CN101792009B (en) * | 2010-03-10 | 2013-06-05 | 西南大学 | Centrally-mounted type manual/automatic integrative intellectualized self-adapting transmission sensing electrically-driven automatic speed changer |
| TWI480205B (en) * | 2011-12-30 | 2015-04-11 | ||
| WO2021110154A1 (en) * | 2019-12-04 | 2021-06-10 | 西南大学 | Intelligent self-adaptive automatic transmission |
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Granted publication date: 20101229 |
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| CX01 | Expiry of patent term |