CN204253778U - Vehicle full-electric regulation stepless speed change system and speed ratio stepless regulation device thereof - Google Patents
Vehicle full-electric regulation stepless speed change system and speed ratio stepless regulation device thereof Download PDFInfo
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- CN204253778U CN204253778U CN201420670123.1U CN201420670123U CN204253778U CN 204253778 U CN204253778 U CN 204253778U CN 201420670123 U CN201420670123 U CN 201420670123U CN 204253778 U CN204253778 U CN 204253778U
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- 239000006247 magnetic powder Substances 0.000 claims abstract description 29
- 238000011217 control strategy Methods 0.000 claims abstract description 5
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- 238000006073 displacement reaction Methods 0.000 claims description 19
- 230000005611 electricity Effects 0.000 claims description 12
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- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 3
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- 239000000446 fuel Substances 0.000 description 2
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
A vehicle full-electric regulation stepless speed change system comprises a stepless speed change system master control unit, a magnetic powder clutch, a speed ratio control unit and a speed ratio stepless regulation device; the speed ratio stepless regulating device comprises a speed ratio executing motor and a speed ratio executing mechanism; when the vehicle starts, the main control unit of the stepless speed change system sends an instruction to the magnetic powder clutch control unit, the magnetic powder clutch control unit controls the current input into the magnetic powder clutch to enable the magnetic powder clutch to be connected, after the vehicle starts, along with the increase of the vehicle speed, the main control unit of the stepless speed change system receives various condition information from the vehicle, according to a designed speed ratio control strategy and a speed ratio control law, the main control unit of the stepless speed change system controls the rotating speed and the rotating angle of the speed ratio execution motor through the speed ratio control unit, and the speed ratio execution motor drives the driving disc of the driving belt wheel and the driven disc wheel to move axially through the speed ratio execution mechanism, so that the speed ratio of the stepless speed. The utility model discloses reach velocity ratio optimal control and velocity ratio actuating mechanism's structure reasonable more, simple, the part is made and the assembly is more convenient.
Description
Technical field
The utility model relates to the full electricity of vehicle and regulates stepless speed variator system and speed ratio stepless regulator thereof.
Background technique
Automotive transmission must adapt to vehicle and start to walk, accelerates, travels and overcoming under the different driving conditions such as different kinds of roads obstacle the different requirements driving net tractive force of wheel and the speed of a motor vehicle.In order to make full use of the power of motor, improve fuel economy and improve the emission performance of automobile, desirable automotive transmission should have the velocity ratio of stepless change and can carry out speed ratio optimization control.At present, automobile chassis system is toward automatically controlledization, integration, integrated future development, and electric power steering, electrical braking, electric air-conditioning etc. are just becoming the trend of China Automobile Industry.Stepless speed variator is as the important component part of automobile chassis system, its speed ratio actuator adopts full electricity to regulate, comply with the developing direction on current power chassis, and be conducive to integrated, the integrated control of transmission system and the chassis such as electric power steering, electrical braking other system, thus effectively promote the properties of automobile.On Vehicles Collected from Market, nearly all speed ratio continually varying speed changer (CVT) all have employed electric & hydraulic control system.
Chinese patent Authorization Notice No. is the Transmission Ratio Control device that the patent of invention of CN 101975269 B discloses a kind of variable v-belt drive, and it comprises direct current generator and controller thereof, two groups of gear drives, two groups of screw machanisms, Liang Zu spring assist mechanism and plane bearings and needle bearings are some.Wherein, direct current generator is as the power source of the Transmission Ratio Control of speed changer, by the control to motor steering and corner, and motor corner is converted into the axial displacement of the belt wheel Moving plate of variable v-belt drive under the cooperation of spring by two groups of gear drives and with its screw machanism be connected separately, and then by changing the contact radius of V-type driving belt and driving and driven pulley sheaves, realize the consecutive variations of speed ratio under stepless speed variator difference operating mode.
In above-mentioned Transmission Ratio Control device, because the second helical screw of the second displacement control mechanism passes from pto＝power take-off, need to install needle bearing additional in the middle of the second helical screw and pto＝power take-off, the location of needle bearing makes the second helical screw and Power output Structural Design of Shaft more complicated, Power output shaft diameter also can be caused to become large simultaneously, and then make the aperture in the middle of driven pulley Moving plate and driven pulley price fixing become large, the the second plane bearing size directly contacted with driven pulley Moving plate also increases thereupon, because assembling needs, the installation of the second plane bearing needs to install mounting hole additional at driven pulley Moving plate, aperture becomes large, the intensity of belt wheel Moving plate can be made to reduce, affect working life.
Model utility content
One of the purpose of this utility model is to propose a kind ofly to adopt full electricity to regulate, have can carry out speed ratio optimization control and structure is more simple, reasonably full electricity regulate stepless speed variator system, two of the purpose of this utility model proposes that a kind of structure is more simple, reasonable, part manufacture and assemble the speed ratio stepless regulator of convenient vehicle entirely in electric adjustment stepless speed variator system.
For one of achieving the above object, the utility model takes following technological scheme: the full electricity of a kind of vehicle regulates stepless speed variator system, comprises stepless speed variator system master control unit, magnetic powder clutch control unit, magnetic powder clutch, Transmission Ratio Control unit and speed ratio stepless regulator, speed ratio stepless regulator comprises speed ratio actuating motor and speed ratio actuator, speed ratio actuator has left shaft holder, right bearing seat, power input shaft, driving pulley, pto＝power take-off, driven pulley and connects the V-type driving belt of described driving pulley and driven pulley, the output shaft of speed ratio actuating motor, power input shaft and pto＝power take-off are all arranged between left and right bearing support, described driving pulley comprises the driving pulley price fixing and driving pulley Moving plate that are respectively oppositely arranged for taper type and with end face, described driven pulley comprises the driven pulley price fixing and driven pulley Moving plate that are respectively oppositely arranged for taper type and with end face, described power input shaft and pto＝power take-off all have the axle collar, driving pulley price fixing is fixed on the collar left position of power input shaft, and driving pulley Moving plate empty set is on the collar right position of power input shaft, driven pulley price fixing is fixed on the collar right position of pto＝power take-off, and driven pulley Moving plate empty set is on the collar left position of pto＝power take-off, the output shaft of magnetic powder clutch is connected with power input shaft by axle sleeve, described driving pulley Moving plate is moved by the first Bit andits control mechanism controls, and described driven pulley Moving plate is controlled mobile by the second displacement control mechanism, described first Bit andits control mechanism is identical with the structure of the second displacement control mechanism, first Bit andits control mechanism comprise be fixed on speed ratio actuating motor output shaft on the first fixed gear, the first carrier wheel engaged with the first fixed gear, empty set be threaded with the center hole of the first carrier wheel on power input shaft and be fixed on the first hollow screw mandrel on right bearing seat, be arranged on first intermediate bearing at the driving pulley Moving plate back side, the first intermediate bearing is located by the first intermediate bearing end cap be fixed on the first carrier wheel on power input shaft by empty set, second displacement control mechanism comprise be fixed on speed ratio actuating motor output shaft on the second fixed gear, the second carrier wheel engaged with the second fixed gear, empty set be threaded with the center hole of the second carrier wheel on pto＝power take-off and the second hollow screw mandrel be fixed on left shaft holder and the second intermediate bearing be arranged on the driven pulley Moving plate back side, the second intermediate bearing by empty set on pto＝power take-off and the second intermediate bearing end cap be fixed on the second carrier wheel locate, when vehicle start, stepless speed variator system master control unit sends instruction to magnetic powder clutch control unit, the electric current of magnetic powder clutch control unit control inputs magnetic powder clutch, makes magnetic powder clutch slowly engage, and the speed ratio of now corresponding speed ratio actuator is maximum, when after vehicle start, along with the speed of a motor vehicle slowly improves, stepless speed variator system master control unit receives the throttle control sensor from vehicle, brake pedal sensor, traffic information sensor, the signal of speed ratio feedback transducer and engine speed dtc signal, the speed of operation information of vehicle, according to Transmission Ratio Control strategy and the Transmission Ratio Control rule of design, stepless speed variator system master control unit passes through rotating speed and the corner of Transmission Ratio Control unit controls speed ratio actuating motor, speed ratio actuating motor drives main by speed ratio actuator, driven pulley Moving plate moves axially, change V-type driving belt and belt wheel are determined, the contact radius of Moving plate, thus change the speed ratio of stepless speed variator system.
The right-hand member of described power input shaft is connected with the first hollow screw mandrel by the first right bearing, and the first right bearing is located by the first right bearing end cap be fixed on the first hollow screw mandrel; The left end of power input shaft is connected with left shaft holder by the first left bearing, and the first left bearing is located by the first left bearing end cap be fixed on left shaft holder.
The left end of described pto＝power take-off is connected with the second hollow screw mandrel by the second left bearing, and the second left bearing is located by the second left bearing end cap be fixed on the second hollow screw mandrel; The right-hand member of pto＝power take-off is connected with right bearing seat by the second right bearing, and the second right bearing is located by the second right bearing end cap be fixed on right bearing seat.
For achieve the above object two, the utility model takes following technological scheme: a kind of speed ratio stepless regulator, comprise speed ratio actuating motor and speed ratio actuator, speed ratio actuator has power input shaft, driving pulley, pto＝power take-off, driven pulley and connects the V-type driving belt of described driving pulley and driven pulley; Described driving pulley comprises the driving pulley price fixing and driving pulley Moving plate that are respectively oppositely arranged for taper type and with end face, described driven pulley comprises the driven pulley price fixing and driven pulley Moving plate that are respectively oppositely arranged for taper type and with end face, described driving pulley Moving plate is moved by the first Bit andits control mechanism controls, and described driven pulley Moving plate is controlled mobile by the second displacement control mechanism; Described speed ratio actuator also has left shaft holder and right bearing seat, and the output shaft of speed ratio actuating motor, power input shaft and pto＝power take-off are all arranged between left and right bearing support;
Described power input shaft and pto＝power take-off all have the axle collar, and driving pulley price fixing is fixed on the collar left position of power input shaft, and driving pulley Moving plate empty set is on the collar right position of power input shaft; Driven pulley price fixing is fixed on the collar right position of pto＝power take-off, and driven pulley Moving plate empty set is on the collar left position of pto＝power take-off; Described first Bit andits control mechanism is identical with the second displacement control mechanism structure; First Bit andits control mechanism comprise be fixed on speed ratio actuating motor output shaft on the first fixed gear, the first carrier wheel engaged with the first fixed gear, empty set be threaded with the center hole of the first carrier wheel on power input shaft and the first hollow screw mandrel be fixed on right bearing seat and the first intermediate bearing being arranged on the driving pulley Moving plate back side, the first intermediate bearing is located by the first intermediate bearing end cap be fixed on the first carrier wheel on power input shaft by empty set; Second displacement control mechanism comprise be fixed on speed ratio actuating motor output shaft on the second fixed gear, the second carrier wheel engaged with the second fixed gear, empty set be threaded with the center hole of the second carrier wheel on pto＝power take-off and the second hollow screw mandrel be fixed on left shaft holder and the second intermediate bearing be arranged on the driven pulley Moving plate back side, the second intermediate bearing by empty set on pto＝power take-off and the second intermediate bearing end cap be fixed on the second carrier wheel locate.
The right-hand member of described power input shaft is connected with the first hollow screw mandrel by the first right bearing, and the first right bearing is located by the first right bearing end cap be fixed on the first hollow screw mandrel; The left end of power input shaft is connected with left shaft holder by the first left bearing, and the first left bearing is located by the first left bearing end cap be fixed on left shaft holder.
The left end of described pto＝power take-off is connected with the second hollow screw mandrel by the second left bearing, and the second left bearing is located by the second left bearing end cap be fixed on the second hollow screw mandrel; The right-hand member of pto＝power take-off is connected with right bearing seat by the second right bearing, and the second right bearing is located by the second right bearing end cap be fixed on right bearing seat.
The utility model has following good effect: 1. the utility model has stepless speed variator system master control unit, Transmission Ratio Control unit, magnetic powder clutch control unit, the various information from vehicle-state are received by stepless speed variator system master control unit, according to Transmission Ratio Control strategy and the Transmission Ratio Control rule of design, by rotating speed and the corner of Transmission Ratio Control unit controls speed ratio actuating motor, speed ratio actuating motor realizes the stepless change of velocity ratio by speed ratio actuator, reaches speed ratio optimization control.Realize stepless change speed-ratio regulation by controlling motor corner, control mode is simpler.2, stepless speed variator system takes full electricity to regulate, and eliminates the energy ezpenditure that oil pump continues to provide, can improve the fuel economy of automobile; Replace hydraulic element with motor and mechanical part, simplify the structure while reducing cost; Full electricity regulates stepless speed variator can be more prone to the comprehensive coordination realized with motor and chassis related system and controls.3. power input shaft of the present utility model is identical with the structure of pto＝power take-off, second displacement control mechanism is identical with the structure of the first Bit andits control mechanism, Problems existing in the patent of invention of cited paper CN 101975269 B, is corrected in the utility model.The structure of speed ratio actuator of the present utility model more rationally, simple, part manufacture and assemble convenient.4. the pto＝power take-off of speed ratio actuator of the present utility model is without hollow shaft, there is not helical screw pass through from pto＝power take-off and need to install additional needle bearing, driven pulley Moving plate does not need processing mounting holes, so can not affect the intensity of pto＝power take-off and driven pulley Moving plate.The utility model also eliminates the guide mechanism in the second displacement control mechanism, is conducive to simplified structure.5. clamping force control of the present utility model, by the spiral self-locking functional realiey of the first hollow screw mandrel and the second hollow screw mandrel, compared with current hydraulic electronic control system, clamping force control system can be saved, avoiding the hydraulic energy loss that hydraulic system causes to maintain clamping force, improving system effectiveness.
Accompanying drawing explanation
Fig. 1 is that full electricity regulates stepless speed variator system schematic diagram.
Fig. 2 is speed ratio stepless regulator figure.
Embodiment
Embodiment 1
See Fig. 1 and Fig. 2, the present embodiment comprises stepless speed variator system master control unit A, magnetic powder clutch control unit B, Transmission Ratio Control unit C, magnetic powder clutch 1, speed ratio stepless regulator.
Speed ratio stepless regulator comprises speed ratio actuating motor 4 and speed ratio actuator.
Speed ratio actuator has left shaft holder 2, right bearing seat 3, power input shaft 12, driving pulley 13, pto＝power take-off 22, driven pulley 23 and connects the V-type driving belt 20 of described driving pulley 13 and driven pulley 23.The output shaft 5 of described speed ratio actuating motor 4, described power input shaft 12 and described pto＝power take-off 22 are all arranged between left and right bearing support 2,3.Described driving pulley 13 comprises the driving pulley price fixing 13-1 and driving pulley Moving plate 13-2 that are respectively oppositely arranged for taper type and with end face, described driven pulley 23 comprises the driven pulley price fixing 23-1 and driven pulley Moving plate 23-2 that are respectively oppositely arranged for taper type and with end face, described driving pulley Moving plate 13-2 is moved by the first Bit andits control mechanism controls, and described driven pulley Moving plate 23-2 is controlled mobile by the second displacement control mechanism.
The input shaft of described magnetic powder clutch 1 is connected with the output shaft of motor by axle sleeve 1-2, and the output shaft of magnetic powder clutch 1 is connected with power input shaft 12 by axle sleeve 1-1.Magnetic powder clutch only needs the variance ratio by controlling electric current and electric current, just can realize engaging and disconnecting, and it is convenient to control.
Described power input shaft 12 and pto＝power take-off 22 all have the axle collar, and driving pulley price fixing 13-1 is fixed in the axle collar 12-1 left-hand portion of power input shaft 12, and driving pulley Moving plate 13-2 empty set is on the right side of the axle collar 12-1 of power input shaft 12 on position; On the right side of the axle collar 22-1 that driven pulley price fixing 23-1 is fixed on pto＝power take-off 22 on position, driven pulley Moving plate 23-2 empty set is in the axle collar 22-1 left-hand portion of pto＝power take-off 22.
The two ends of the output shaft 5 of described speed ratio actuating motor 4 are respectively connected with left and right bearing support 2,3 by bearing 6-2, and bearing 6-2 is respectively located by the bearing support 6-1 be fixed in corresponding shaft bearing.
Described first Bit andits control mechanism is identical with the structure of the second displacement control mechanism, and the parts and components specification of correspondence is identical.
First Bit andits control mechanism comprises the first fixed gear 19 be fixed on the output shaft 5 of speed ratio actuating motor 4, the first carrier wheel 16 engaged with the first fixed gear 19, empty set and is threaded with the center hole of the first carrier wheel 16 on power input shaft 12 and is fixed on the first hollow screw mandrel 17 on right bearing seat 3, is arranged on the first intermediate bearing 14, first intermediate bearing 14 in the groove of the driving pulley Moving plate 13-1 back side and is located by the first intermediate bearing end cap 15 be fixed on the first carrier wheel 16 on power input shaft 12 by empty set.
The right-hand member of described power input shaft 12 is connected with the first hollow screw mandrel 17 by the first right bearing 18-2, and the first right bearing 18-2 is located by the first right bearing end cap 18-1 be fixed on the first hollow screw mandrel 17; The left end of power input shaft 12 is connected with left shaft holder 2 by the first left bearing 11-2, and the first left bearing 11-2 is located by the first left bearing end cap 11-1 be fixed on left shaft holder 2.
Second displacement control mechanism comprise the second fixed gear 29 be fixed on the output shaft 5 of speed ratio actuating motor 4, the second carrier wheel 26 engaged with the second fixed gear 29, empty set be threaded with the center hole of the second carrier wheel 26 on pto＝power take-off 22 and the second hollow screw mandrel 27 be fixed on left shaft holder 2 and be arranged on the second intermediate bearing 24, second intermediate bearing 24 in the groove of the driven pulley Moving plate 23-1 back side by empty set on pto＝power take-off 22 and the second intermediate bearing end cap 25 be fixed on the second carrier wheel 26 locate.
The left end of described pto＝power take-off 22 is connected with the second hollow screw mandrel 27 by the second left bearing 28-2, and the second left bearing 28-2 is located by the second left bearing end cap 28-1 be fixed on the second hollow screw mandrel 27; The right-hand member of pto＝power take-off 22 is connected with right bearing seat 3 by the second right bearing 21-2, and the second right bearing 21-2 is located by the second right bearing end cap 21-1 be fixed on right bearing seat 3.
See Fig. 2, when speed ratio actuating motor 4 operates, the first fixed gear 19 and the second fixed gear 29 is driven to rotate by the output shaft 5 of speed ratio actuating motor 4, and then driving the first carrier wheel 16 and the second carrier wheel 26 to rotate, the first carrier wheel 16 and the second carrier wheel 26 respectively can move axially while rotation.The first carrier wheel 16 by the first intermediate bearing end cap 15, first intermediate bearing 14 promote driving pulley Moving plate 13-2 be moved to the left time, second carrier wheel 26 is also moved to the left, V-type driving belt 20 upwards promotes, V-type driving belt 20 gives driven pulley Moving plate 23-2 active force left, driven pulley Moving plate 23-2 is moved to the left, and now speed ratio diminishes.In like manner, driving pulley Moving plate 13-2 moves right, and is also to realize under the effect of V-type driving belt 20.
When vehicle start, stepless speed variator system master control unit sends instruction to magnetic powder clutch control unit, the electric current of magnetic powder clutch control unit control inputs magnetic powder clutch 1, makes magnetic powder clutch slowly engage, and the speed ratio of now corresponding speed ratio actuator is maximum, when after vehicle start, along with the speed of a motor vehicle slowly improves, stepless speed variator system master control unit receives the throttle control sensor of vehicle, brake pedal sensor, traffic information sensor, the signal of speed ratio feedback transducer and engine speed dtc signal, the speed of operation information of vehicle, according to Transmission Ratio Control strategy and the Transmission Ratio Control rule of design, stepless speed variator system master control unit passes through rotating speed and the corner of Transmission Ratio Control unit controls speed ratio actuating motor, speed ratio actuating motor drives main by speed ratio actuator, driven pulley Moving plate moves axially, change V-type driving belt and belt wheel are determined, the contact radius of Moving plate, thus change the speed ratio of stepless speed variator system.
Claims (6)
1. the full electricity of vehicle regulates a stepless speed variator system, it is characterized in that: comprise stepless speed variator system master control unit (A), magnetic powder clutch control unit (B), magnetic powder clutch (1), Transmission Ratio Control unit (C) and speed ratio stepless regulator;
Speed ratio stepless regulator comprises speed ratio actuating motor (4) and speed ratio actuator, speed ratio actuator has left shaft holder (2), right bearing seat (3), power input shaft (12), driving pulley (13), pto＝power take-off (22), driven pulley (23) and connects the V-type driving belt (20) of described driving pulley (13) and driven pulley (23), the output shaft (5) of speed ratio actuating motor (4), power input shaft (12) and pto＝power take-off (22) are all arranged between left and right bearing support (2,3), described driving pulley (13) comprises the driving pulley price fixing (13-1) and driving pulley Moving plate (13-2) that are respectively oppositely arranged for taper type and with end face, described driven pulley (23) comprises the driven pulley price fixing (23-1) and driven pulley Moving plate (23-2) that are respectively oppositely arranged for taper type and with end face, described power input shaft (12) and pto＝power take-off (22) all have the axle collar, driving pulley price fixing (13-1) is fixed in the axle collar (12-1) left-hand portion of power input shaft (12), on the position, the axle collar (12-1) right side of driving pulley Moving plate (13-2) empty set in power input shaft (12), driven pulley price fixing (23-1) is fixed on the position, the axle collar (22-1) right side of pto＝power take-off (22), and driven pulley Moving plate (23-2) empty set is in the axle collar (22-1) left-hand portion of pto＝power take-off (22),
The output shaft of magnetic powder clutch (1) is connected with power input shaft (12) by axle sleeve (1-1);
Described driving pulley Moving plate (13-2) is moved by the first Bit andits control mechanism controls, and described driven pulley Moving plate (23-2) is controlled mobile by the second displacement control mechanism;
Described first Bit andits control mechanism is identical with the structure of the second displacement control mechanism;
First Bit andits control mechanism comprise be fixed on speed ratio actuating motor (4) output shaft (5) on the first fixed gear (19), the first carrier wheel (16) engaged with the first fixed gear (19), empty set is above threaded with the center hole of the first carrier wheel (16) at power input shaft (12) and is fixed on the first hollow screw mandrel (17) on right bearing seat (3), be arranged on first intermediate bearing (14) at driving pulley Moving plate (13-1) back side, first intermediate bearing (14) is upper and located by the first intermediate bearing end cap (15) be fixed on the first carrier wheel (16) at power input shaft (12) by empty set,
Second displacement control mechanism comprise be fixed on speed ratio actuating motor (4) output shaft (5) on the second fixed gear (29), the second carrier wheel (26) engaged with the second fixed gear (29), empty set is above threaded with the center hole of the second carrier wheel (26) at pto＝power take-off (22) and is fixed on the second hollow screw mandrel (27) on left shaft holder (2), and the second intermediate bearing (24) be arranged on the driven pulley Moving plate back side (23-1), second intermediate bearing (24) is located at upper and the second intermediate bearing end cap (25) be fixed on the second carrier wheel (26) of pto＝power take-off (22) by empty set,
When vehicle start, stepless speed variator system master control unit (A) sends instruction to magnetic powder clutch control unit (B), the electric current of magnetic powder clutch control unit (B) control inputs magnetic powder clutch (1), magnetic powder clutch (1) is slowly engaged, and the speed ratio of now corresponding speed ratio actuator is maximum, when after vehicle start, along with the speed of a motor vehicle slowly improves, stepless speed variator system master control unit (A) receives the throttle control sensor from vehicle, brake pedal sensor, traffic information sensor, the signal of speed ratio feedback transducer and engine speed dtc signal, the speed of operation information of vehicle, according to Transmission Ratio Control strategy and the Transmission Ratio Control rule of design, stepless speed variator system master control unit (A) controls rotating speed and the corner of speed ratio actuating motor (4) by Transmission Ratio Control unit (C), speed ratio actuating motor (4) drives main by speed ratio actuator, driven pulley Moving plate moves axially, change V-type driving belt and belt wheel are determined, the contact radius of Moving plate, thus change the speed ratio of stepless speed variator system.
2. the full electricity of vehicle according to claim 1 regulates stepless speed variator system, it is characterized in that: the right-hand member of described power input shaft (12) is connected with the first hollow screw mandrel (17) by the first right bearing (18-2), the first right bearing (18-2) is located by the first right bearing end cap (18-1) be fixed on the first hollow screw mandrel (17); The left end of power input shaft (12) is connected with left shaft holder (2) by the first left bearing (11-2), and the first left bearing (11-2) is located by the first left bearing end cap (11-1) be fixed on left shaft holder (2).
3. the full electricity of vehicle according to claim 1 regulates stepless speed variator system, it is characterized in that: the left end of described pto＝power take-off (22) is connected with the second hollow screw mandrel (27) by the second left bearing (28-2), the second left bearing (28-2) is located by the second left bearing end cap (28-1) be fixed on the second hollow screw mandrel (27); The right-hand member of pto＝power take-off (22) is connected with right bearing seat (3) by the second right bearing (21-2), and the second right bearing (21-2) is located by the second right bearing end cap (21-1) be fixed on right bearing seat (3).
4. a speed ratio stepless regulator, comprise speed ratio actuating motor (4) and speed ratio actuator, speed ratio actuator has power input shaft (12), driving pulley (13), pto＝power take-off (22), driven pulley (23) and connects the V-type driving belt (20) of described driving pulley (13) and driven pulley (23); Described driving pulley (13) comprises the driving pulley price fixing (13-1) and driving pulley Moving plate (13-2) that are respectively oppositely arranged for taper type and with end face, described driven pulley (23) comprises the driven pulley price fixing (23-1) and driven pulley Moving plate (23-2) that are respectively oppositely arranged for taper type and with end face, described driving pulley Moving plate (13-2) is moved by the first Bit andits control mechanism controls, and described driven pulley Moving plate (23-2) is controlled mobile by the second displacement control mechanism; It is characterized in that:
Described speed ratio actuator also has left shaft holder (2) and right bearing seat (3), and the output shaft (5) of speed ratio actuating motor (4), power input shaft (12) and pto＝power take-off (22) are all arranged between left and right bearing support (2,3);
Described power input shaft (12) and pto＝power take-off (22) all have the axle collar, driving pulley price fixing (13-1) is fixed in the axle collar (12-1) left-hand portion of power input shaft (12), on the position, the axle collar (12-1) right side of driving pulley Moving plate (13-2) empty set in power input shaft (12); Driven pulley price fixing (23-1) is fixed on the position, the axle collar (22-1) right side of pto＝power take-off (22), and driven pulley Moving plate (23-2) empty set is in the axle collar (22-1) left-hand portion of pto＝power take-off (22);
Described first Bit andits control mechanism is identical with the second displacement control mechanism structure;
First Bit andits control mechanism comprise be fixed on speed ratio actuating motor (4) output shaft (5) on the first fixed gear (19), the first carrier wheel (16) engaged with the first fixed gear (19), empty set is above threaded with the center hole of the first carrier wheel (16) at power input shaft (12) and is fixed on the first hollow screw mandrel (17) on right bearing seat (3), and be arranged on first intermediate bearing (14) at driving pulley Moving plate (13-1) back side, first intermediate bearing (14) is upper and located by the first intermediate bearing end cap (15) be fixed on the first carrier wheel (16) at power input shaft (12) by empty set,
Second displacement control mechanism comprise be fixed on speed ratio actuating motor (4) output shaft (5) on the second fixed gear (29), the second carrier wheel (26) engaged with the second fixed gear (29), empty set is above threaded with the center hole of the second carrier wheel (26) at pto＝power take-off (22) and is fixed on the second hollow screw mandrel (27) on left shaft holder (2), and the second intermediate bearing (24) be arranged on the driven pulley Moving plate back side (23-1), second intermediate bearing (24) is located at upper and the second intermediate bearing end cap (25) be fixed on the second carrier wheel (26) of pto＝power take-off (22) by empty set.
5. speed ratio stepless regulator according to claim 4, it is characterized in that: the right-hand member of described power input shaft (12) is connected with the first hollow screw mandrel (17) by the first right bearing (18-2), the first right bearing (18-2) is located by the first right bearing end cap (18-1) be fixed on the first hollow screw mandrel (17); The left end of power input shaft (12) is connected with left shaft holder (2) by the first left bearing (11-2), and the first left bearing (11-2) is located by the first left bearing end cap (11-1) be fixed on left shaft holder (2).
6. speed ratio stepless regulator according to claim 4, it is characterized in that: the left end of described pto＝power take-off (22) is connected with the second hollow screw mandrel (27) by the second left bearing (28-2), the second left bearing (28-2) is located by the second left bearing end cap (28-1) be fixed on the second hollow screw mandrel (27); The right-hand member of pto＝power take-off (22) is connected with right bearing seat (3) by the second right bearing (21-2), and the second right bearing (21-2) is located by the second right bearing end cap (21-1) be fixed on right bearing seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670123.1U CN204253778U (en) | 2014-11-11 | 2014-11-11 | Vehicle full-electric regulation stepless speed change system and speed ratio stepless regulation device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670123.1U CN204253778U (en) | 2014-11-11 | 2014-11-11 | Vehicle full-electric regulation stepless speed change system and speed ratio stepless regulation device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN204253778U true CN204253778U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420670123.1U Withdrawn - After Issue CN204253778U (en) | 2014-11-11 | 2014-11-11 | Vehicle full-electric regulation stepless speed change system and speed ratio stepless regulation device thereof |
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| CN (1) | CN204253778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358851A (en) * | 2014-11-11 | 2015-02-18 | 江苏理工学院 | Vehicle full-electric regulation stepless speed change system and speed ratio stepless regulation device thereof |
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2014
- 2014-11-11 CN CN201420670123.1U patent/CN204253778U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358851A (en) * | 2014-11-11 | 2015-02-18 | 江苏理工学院 | Vehicle full-electric regulation stepless speed change system and speed ratio stepless regulation device thereof |
| CN104358851B (en) * | 2014-11-11 | 2016-10-26 | 江苏理工学院 | Vehicle full-electric regulation stepless speed change system and speed ratio stepless regulation device thereof |
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