CN204186912U - The electric motor car infinitely variable transmission movable cone dish of follower - Google Patents
The electric motor car infinitely variable transmission movable cone dish of follower Download PDFInfo
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- CN204186912U CN204186912U CN201420554607.XU CN201420554607U CN204186912U CN 204186912 U CN204186912 U CN 204186912U CN 201420554607 U CN201420554607 U CN 201420554607U CN 204186912 U CN204186912 U CN 204186912U
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- follower
- cone dish
- movable cone
- driven shaft
- speed
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Abstract
The utility model relates to the technical field of speed-changing device of electric vehicle, the movable cone dish of a kind of electric motor car infinitely variable transmission follower is disclosed, comprise: follower, driven shaft, driven gear, follower is combined by the movable cone dish of follower fixed cone dish and follower and forms, follower movable cone dish axle sleeve is outside equipped with the thrust spring moved axially to follower fixed cone dish, thrust spring one end contacts with the movable cone dish of follower, the thrust spring the other end with to be fixed on driven shaft spring seat fixing thrust bearing contacts, and follower movable cone dish axle sleeve radial direction is provided with the driver slot to driven shaft transfer of torque, driver slot is nested with on the drive pin of driven shaft, adopt the infinitely variable transmission of the utility model composition, can meet electric motor car running at high speed, the performance requirement of low speed climbing and low-reverse, its structure is simple, easy to operate, cost of production is low, is easy to popularize.
Description
Technical field
The utility model relates to speed-changing device of electric vehicle technical field, particularly relates to the movable cone dish of a kind of electric motor car infinitely variable transmission follower.
Background technique
At present, as the new energy traffic tool of energy-saving and emission-reduction---the appearance of electric motor car of riding instead of walk, explore a new road for saving energy and protect environment.
Although ride instead of walk, electric vehicle motor speed range is adjustable, is also difficult to meet the performance requirement of running at high speed with during low speed climbing simultaneously.Current electric motor car of riding instead of walk power source used is all high-speed motor, particularly occupancy Wechselstrommotor in rising trend, and its maximum speed is mostly 6000 ~ 9000 revs/min, and the power that motor exports has to pass through reduction gear box and could drive vehicle.The reduction speed ratio of gear-box affects the performance of vehicle largely.Because having various different operating mode in vehicle is advanced, certain tractive force is had when should ensure starting and climbing, certain speed can be reached when ensureing flat pavement running again, weigh between the little moment of torsion of high speed and low-speed big again, looked after running speed often and but have lost a part of grade ability.Be equipped with the vehicle of simple speed-changing gear box, when starting or climbing, motor works in inefficient district, and the energy that meeting loss is more affects course continuation mileage and the working life of battery.
Because electric current required when its low speed is climbed is excessive and bring a series of drawbacks such as battery efficiency is on the low side, course continuation mileage decline, shorter battery life.Existing synchronizer formula gear-shift transmission, needs when gear shift position to cut off power with clutch, otherwise the gear shift that just can not be well on, due to the existence of clutch, gear shift frequent operation difficulty, and increase cost, difficulty of processing is large.
Summary of the invention
For overcoming the deficiencies in the prior art, the utility model provides a kind of electric motor car infinitely variable transmission follower movable cone dish.
For achieving the above object, the utility model adopts following technological scheme:
A kind of electric motor car infinitely variable transmission movable cone dish of follower, the movable cone dish of described follower is nested with on driven shaft relative to composition follower with the follower fixed cone dish be fixed on driven shaft, the axle sleeve radial direction of the movable cone dish of follower is provided with the driver slot to driven shaft transfer of torque, and driver slot is nested with on drive pin fixing on driven shaft.
This electric motor car infinitely variable transmission movable cone dish of follower, driver slot on described follower movable cone dish axle sleeve is symmetrical isosceles triangle hole, symmetrical isosceles triangle hole is nested with respectively on the drive pin of driven shaft, there is in described isosceles triangle hole an isosceles limit corresponding to drive pin for positive direction actuation transmission torsion, and for another isosceles limit corresponding to the drive pin of reverse direction actuation transmission torsion.
Owing to adopting technological scheme as above, the utility model has following superiority:
A kind of electric motor car infinitely variable transmission movable cone dish of follower, the gearbox of composition, can meet the requirement of running at high speed with low speed grade climbing performance simultaneously; The performance requirement of electric vehicle reversing can also be met, and when climbing, the electric current needed for low speed is adopted to remain unchanged, grade ability is strong, can not be excessive because of discharge current, and bring a series of drawbacks such as the lost of life that efficiency reduces, battery uses that battery durable mileage declines, battery uses.Its structure is simple, easy to operate, cost of production is low, is easy to popularize.
Accompanying drawing explanation
Fig. 1 is the structural representation of this electric motor car infinitely variable transmission.
Fig. 2 is that driving wheel transmission drives with electric speed regulation the schematic diagram be connected through spiral thrust.
Fig. 3 is the structural representation of follower transfer mechanism.
Fig. 4 is the housing structure schematic diagram of electric vehicle infinitely variable transmission;
Fig. 5 is the spiral thrust structural scheme of mechanism of electric vehicle infinitely variable transmission;
Fig. 6 is the structural representation of ball screw thrust device.
Fig. 7 is with tri-angle-holed driven movable cone dish structural representation.
In figure: 1--power motor, 2--regulates motor, 3--Speed sensing circle, 4--train of reduction gears, 4.1--input gear, 4.2--output gear, 5--driving wheel fixed cone dish, 6--driving belt, the movable cone dish of 7--driving wheel, 8--speed regulation gear, 8.1--cylindrical shell, 8.2--external tooth, 8.3--angular contact ball bearing, 8.4--boss, 9--spiral thrust seat, 9.1--ball, 10--position transducer, 11--follower fixed cone dish, the movable cone dish of 12--follower, 12.1--axle sleeve, 12.2--is tri-angle-holed, 13--drive pin, 14--final gear, 15--differential mechanism, 16--spring seat, 16.1--oil sealing, 17--bonnet, 18--main casing, 19--protecgulum, 20--thrust spring, 21--thrust-bearing, 22--driving shaft speed probe, 23--output speed sensor, the shockproof sealing surface 24 of 24--, 25--driving shaft axis, 26--driven shaft axis, the driven bearing of 27--, 28--driven gear.
Embodiment
Also by best embodiment, the utility model is described in detail below in conjunction with accompanying drawing.
As shown in Fig. 1,2,3,4,5,6,7, a kind of electric motor car infinitely variable transmission movable cone dish of follower, the movable cone dish 12 of described follower is nested with and forms follower with relative combination of follower fixed cone dish 11 be fixed on driven shaft on driven shaft, the axle sleeve radial direction of the movable cone dish 12 of follower is provided with the driver slot to driven shaft transfer of torque, and driver slot is nested with on drive pin 13 fixing on driven shaft.
The electric motor car infinitely variable transmission of composition, comprise: housing, driving wheel transfer mechanism, follower transfer mechanism, electric speed regulation drive unit, spiral thrust device, the driving wheel of the driving wheel transfer mechanism in described housing is connected with the follower of follower transfer mechanism by driving belt 6; Described driving wheel transfer mechanism is formed by connecting the driving wheel to follower transfer mechanism transfer of torque that the driving shaft of power motor 1 and driving shaft are arranged, described driving wheel is made up of the movable cone dish 7 of the driving wheel fixed cone dish 5 be fixed on driving shaft and the driving wheel be nested with on driving shaft, and the movable cone dish 7 of driving wheel is connected with electric speed regulation drive unit by the spiral thrust device on driving shaft;
Described electric speed regulation drive unit comprises: variable-speed controller, adjustment motor 2 and train of reduction gears 4, input gear 4.1 in gear and train of reduction gears that the adjustment motor 2 that variable-speed controller controls is arranged is connected with a joggle, and another output gear 4.2 in train of reduction gears and the speed regulation gear 8 of spiral thrust device are connected with a joggle; As shown in Figure 1, 2.
Described spiral thrust device comprises: the speed regulation gear 8 of movable part, the spiral thrust seat 9 of fixed component, the speed regulation gear 8 of described movable part is made up of the external tooth 8.2 that cylindrical shell 8.1 is arranged, external tooth 8.2 and the train of reduction gears output gear 4.2 of speed regulation gear are connected with a joggle, and move along train of reduction gears output gear 4.2; The internal thread of cylindrical shell 8.1 one end setting of speed regulation gear and the outside thread screwed connection of spiral thrust seat 9, spiral thrust seat 9 one end is axially fixed in the axis hole of housing; The angular contact ball bearing 8.3 that the angular contact ball bearing seat that cylindrical shell 8.1 the other end of speed regulation gear is arranged is fixed be nested be fixed on the movable cone dish 7 of driving wheel axle sleeve on, form the speed regulation gear 8 of described movable part under the effect of electric speed regulation drive unit, the spiral thrust seat 9 of relative fixed component moves axially, and drives the movable cone dish 7 of driving wheel along the structure of driving shaft axial displacement; And the boss 8.4 that speed regulation gear 8 side is arranged is corresponding with spacing block fixing on housing.As shown in Fig. 2,5.
Described follower transfer mechanism comprises: follower, driven shaft, driven gear, follower by the follower fixed cone dish 11 be fixed on driven shaft with to be nested with on driven shaft the movable cone dish 12 of follower and to be combined and to form, follower movable cone dish 12 axle sleeve is outside equipped with the thrust spring 20 moved axially to follower fixed cone dish 11, thrust spring 20 one end contacts with the movable cone dish of follower, thrust spring 20 the other end with to be fixed on driven shaft spring seat fixing thrust-bearing 21 and to contact, and follower movable cone dish 12 axle sleeve radial direction is provided with the driver slot to driven shaft transfer of torque, driver slot is nested with on the drive pin 13 of driven shaft, driven gear on driven shaft is connected with a joggle by reduction gear 14 and differential mechanism 15, as shown in Figure 3.
Wherein, the movable cone dish 7 of driving wheel is done and driving wheel fixed cone dish 5 moving axially in opposite directions under electric speed regulation drive unit, the effect of spiral thrust device, and the movable cone dish 12 of the follower of movement is done under the effect of driving belt and follower fixed cone dish 11 moving axially dorsad; Forms the driving belt working diameter regulated in driving wheel " V " type belt grooves between the movable cone dish 7 of the driving wheel that moves axially and driving wheel fixed cone dish 5, and driving wheel activity cone dish 7 forms the driving belt working diameter regulated in follower " V " type belt grooves between the follower activity cone dish 12 of movement and follower fixed cone dish 11 dorsad; Thus draw the velocity ratio regulating rotating speed between driving shaft and driven shaft;
Wherein, corresponding with driving wheel housing is provided with the position transducer 10 that the movable cone dish 7 of monitoring driving wheel moves axially; Driving shaft is provided with Speed sensing circle 3, the housing corresponding with Speed sensing circle on driving shaft is provided with the driving shaft speed probe 22 of a monitoring driving shaft rotating speed; The housing corresponding with the follower of driven shaft is provided with the output speed sensor 23 that is monitored secondary speed.
The spiral thrust device of this electric motor car stepless speed variator or replace with ball screw thrust device; Ball screw thrust device is made up of speed regulation gear 8, ball, spiral thrust seat 9, speed regulation gear 8 is connected and composed by the external tooth on cylindrical shell and cylindrical shell, the ball be connected is evenly equipped with in the spiral channel formed between the internal thread of described cylindrical shell one end and the outside thread of spiral thrust seat 9, the cylindrical shell the other end is nested with on the axle sleeve of the movable cone dish 7 of driving wheel by angular contact ball bearing, forms speed regulation gear 8 and drives the movable cone dish 7 of driving wheel along the thrust structure of driving shaft axial displacement.As shown in Figure 6.
Driven shaft one end of this electric motor car stepless speed variator is provided with the reduced diameter section in order to fixing follower fixed cone dish 11, the centre of driven shaft is provided with the enlarged diameter section being nested with the movable cone dish 12 of the follower moved axially, and the driven shaft of enlarged diameter section is provided with the drive pin 13 corresponding with driver slot on follower movable cone dish 12 axle sleeve; The reduced diameter section of the driven shaft the other end is sequentially provided with spring seat 16 installation position, driven shaft bearing 27 installation position, driven gear 28 installation position.As shown in Figure 3.
On the axle sleeve 12.1 of the movable cone dish 12 of follower of this electric motor car stepless speed variator, driver slot is symmetrical isosceles triangle hole 12.2, symmetrical isosceles triangle hole 12.2 is nested with respectively on the drive pin 13 of driven shaft, there is in described isosceles triangle hole 12.2 the isosceles limit of drive pin 13 correspondence for positive direction actuation transmission torsion, and another isosceles limit of drive pin 13 correspondence for reverse direction actuation transmission torsion.As shown in Figure 7.
The rear chamber that the housing 18 that the casing of this electric motor car stepless speed variator has stepless speed variator is combined into bonnet 17, and housing 18 be combined into protecgulum 19 before cavity; As shown in Fig. 1,4.
Described rear chamber has the driving wheel transfer mechanism cavity arranging driving wheel transfer mechanism, above the side level of described driving wheel transfer mechanism cavity, there is the cavity arranging electric speed regulation drive unit, there is above opposite side level the cavity arranging follower transfer mechanism; The housing 18 corresponding with described driving wheel transfer mechanism cavity has makes the driving shaft of driving wheel transfer mechanism pass and bearings mounted circular mounting hole; Corresponding with the circular mounting hole of housing 18 and be coaxially arranged with to hold the circular cavity of the induction coil 3 that the driving shaft of driving wheel transfer mechanism and driving shaft are nested with; The housing 18 corresponding with described follower transfer mechanism cavity has makes the driven shaft of follower transfer mechanism pass and bearings mounted circular mounting hole;
Have in described front cavity in order to hold with driven shaft on be nested with driven gear 28 cavity, there is cavity in order to hold the final gear 14 be connected with a joggle with the driven gear that is nested with on driven shaft, have in order to arrange and the cavity of differential mechanism 15 that final gear is connected with a joggle;
The side being positioned at the cavity that driven gear 28 is set in order to the cavity arranging final gear 14 had in front cavity, the described cavity arranging differential mechanism 15 is positioned at the side, below of the cavity arranging final gear 14; Described cavity, the cavity arranging final gear and the cavity that arranges differential mechanism arranging driven gear is circular cavity;
The slave axis line 26 of the shaft axis of the circular cavity of differential mechanism 15, the circular cavity of driven gear 28, the shaft axis of final gear 14 circular cavity three some lines crossing with cross section are obtuse triangle, and the shaft axis Section Point of the circular cavity of differential mechanism 15 is obtuse angle through shaft axis Section Point to the angle of slave axis line 26 Section Point of the circular cavity of driven gear of final gear 14 circular cavity; Wherein, the housing 18 that driving wheel transfer mechanism cavity is corresponding and the face that motor 1 is combined are the shockproof sealing surface 24 of elasticity.
The variable-speed controller of this electric motor car stepless speed variator has the microprocessor of processing signals, by the position transducer 10 of analog-to-digital conversion interface and the displacement of monitoring active movement cone dish 7, is connected with the sensor electrical of monitoring motor speed adjusting position potentiometer; By the driving shaft speed probe 22 of Gather and input interface and monitoring driving shaft rotating speed, be electrically connected with the output speed sensor 23 of monitoring output speed; Be connected with skidding sensor electrical by data-interface; Be electrically connected with the adjustment motor in electric speed regulation drive unit through motor-drive circuit by pulse-width modulation PWM end interface.
The infinite variable speed method of electric motor car, the spiral thrust device controlled by electric speed regulation drive unit, change the driving belt working diameter on the driving wheel of driving wheel transfer mechanism and the follower of follower transfer mechanism, regulate the speed ratio of driving shaft and driven shaft, its step is as follows:
1), forward travel time, electric speed regulation drive unit is energized, and the adjustment motor that variable-speed controller controls is in and treats working state, and the speed ratio of driving shaft and driven shaft, remains unchanged;
When driving force motor 1 startup optimization, driving force motor 1 drives the driving wheel of driving wheel transfer mechanism to rotate, simultaneously, the microprocessor of variable-speed controller receives the position transducer 10 of driving wheel movable cone dish 7 displacement by monitoring, monitoring receives the driving wheel speed probe 22 of driving shaft rotating speed, monitoring receives the secondary speed sensor 23 of output speed, and monitoring receives the electrical signal controlling driving force motor 1 speed speed line sensor, process through microprocessor, the sense of rotation of regulating and controlling motor 2 and rotating speed, reach the speed ratio automatically regulating driving shaft and driven shaft, control the moment of torsion that wheel shaft is exported,
A) when starting to walk or go up a slope, the microprocessor of variable-speed controller carries out computing to each electrical signal that monitoring receives, compared with the starting of the driving shaft calculated and the speed ratio of driven shaft and the driving shaft of storage and driven shaft or upward slope speed ratio, the speed ratio compared is identical, microprocessor judges increases speed ratio, regulating and controlling motor 2 rotates backward, spiral thrust device is driven to reduce the working diameter of rubber transmission belting 6 on driving wheel by train of reduction gears 4, increase the working diameter of rubber transmission belting 6 on follower, increase moment of torsion;
Wherein, speed regulation gear 8 internal thread of spiral thrust device rotates along the outside thread of spiral thrust seat 9, speed regulation gear 8 is made to drive active movement cone dish 7 slowly to leave initiatively fixed cone dish 5 along axle, increase cross section between the movable cone dish 7 of driving wheel and driving wheel fixed cone dish 5 and form the spacing of " V " type groove, driving belt 6 is moved to drive sprocket axle core, reduces the working diameter of driving wheel upper driving band 6;
Simultaneously, along with the dragging of driving belt 6 at follower is loosened, on driven shaft, the movable cone dish 12 of follower is by the effect of thrust spring 20 axial force, rubber transmission belting 6 is moved to follower edge, reduce cross section between follower fixed cone dish 11 and follower movable cone dish 12 and form the spacing of " V " type groove, thus realize the movable cone dish 12 of follower and close up with follower fixed cone dish 11, increase the working diameter of rubber transmission belting 6 on follower, thus reach deceleration;
On follower movable cone dish 12 axle sleeve, torque force is directly delivered on driven shaft by drive pin 13 by the inclined-plane, isosceles limit in isosceles triangle hole 12.2, and the driven gear 28 on driven shaft is by final gear 14 externally output torque power;
B) when level road, the microprocessor of variable-speed controller carries out computing to each electrical signal that monitoring receives, the driving shaft calculated and the speed ratio of driven shaft with the driving shaft of storage compared with the level road speed ratio of driven shaft, the speed ratio compared is identical, microprocessor judges reduces speed ratio, send instruction, regulating and controlling motor 2 rotates forward, and regulates motor 2 by train of reduction gears 4, spiral thrust device, the working diameter of rubber transmission belting 6 on driving wheel to be increased; On follower, the working diameter of rubber transmission belting 6 reduces, and reaches the auxiliary object accelerated;
Wherein, speed regulation gear 8 internal thread of spiral thrust device rotates along the outside thread of spiral thrust seat 9, the movable cone dish 7 of driving wheel that speed regulation gear 8 is connected by angular contact ball bearing 8.3 is axially slowly mobile to work along driving wheel fixed cone dish 5, reduce cross section between the movable cone dish 7 of driving wheel and driving wheel fixed cone dish 5 and form the spacing of " V " type groove, along with rubber transmission belting 6 drags the rotation of follower, gradually increase the working diameter of rubber transmission belting 6 between the movable cone dish 7 of driving wheel and driving wheel fixed cone dish 5;
Simultaneously, the rubber transmission belting 6 of tension, impel the movable cone dish 12 of the follower on driven shaft overcome spring force and follower fixed cone dish 11 from, thus realize driven movable cone dish 12 and open with driven fixed cone dish 11, increase cross section between follower fixed cone dish 11 and follower movable cone dish 12 and form the spacing of " V " type groove, reduce the working diameter of rubber transmission belting 6 on follower, thus realize speedup;
When microprocessor monitors receives the electrical signal reduction controlling driving force motor 1 speed potentiometer speed line sensor, microprocessor judges power motor 1 slows down, the adjustment motor 2 of Microprocessor S3C44B0X, makes the speed ratio of driving shaft and driven shaft remain unchanged;
When microprocessor monitors receives the electrical signal of brake, microprocessor sends instruction, make adjustment motor 2 reduce the working diameter of rubber transmission belting 6 on driving wheel by spiral thrust device, increase the working diameter of rubber transmission belting 6 on follower, deceleration auxiliary brake;
C) during descending, the microprocessor of variable-speed controller carries out computing to each electrical signal that monitoring receives, the driving shaft calculated and the speed ratio of driven shaft with the driving shaft of storage compared with the descending speed ratio of driven shaft, the speed ratio compared is identical, Microprocessor S3C44B0X regulates motor 2 static, and the speed ratio of driving shaft and driven shaft remains unchanged;
When microprocessor monitors receives the electrical signal of brake, microprocessor sends instruction, by the working diameter regulating motor 2, spiral thrust device to reduce rubber transmission belting 6 on driving wheel, increase the working diameter of rubber transmission belting 6 on follower, deceleration auxiliary brake;
2), when traveling need be swung to, power motor 1 rotates backward, power motor 1 drives driving wheel to rotate backward, variable-speed controller sends instruction, regulate motor 2 to rotate backward, drive speed regulation gear 8 to rotate by train of reduction gears 4, make speed regulation gear 8 drive active movement cone dish 7 gradually to leave initiatively fixed cone dish 5 vertically, reduce the working diameter of rubber transmission belting 6 on driving wheel, increase the working diameter of rubber transmission belting 6 on follower;
Driving wheel drives follower to reverse by rubber transmission belting 6, on the follower of reversion driven movable cone dish 12 axle sleeve on another inclined-plane, isosceles limit in symmetrical isosceles triangle hole 12.2 drive driven shaft to rotate backward by drive pin 13, driven gear 28 drives wheel shaft to rotate backward by final gear 14, differential mechanism 15, carries out the backward of lower-speed state.
This power motor 1 is directly connect by spline with the driving wheel fixed cone dish 5 of gear, driving wheel fixed cone dish is equipped with the induction coil 3 that is measured rotating speed.The conical surface of driving wheel fixed cone dish and the movable cone dish 7 of driving wheel forms " V " type groove, along with moving axially of the movable cone dish 7 of driving wheel, changes the position of rubber transmission belting 6 on cone dish.Follower fixed cone dish 11 and the movable cone dish 12 of follower keep frequent clamped condition by spring force.When torque is being transferred, rubber transmission belting is applied to the power on driven movable cone dish 12, is delivered on driven shaft by drive pin 13, then drives final gear 14 and differential mechanism 15 externally output torque.When needing speed change, micro computer sends instruction, and regulating and controlling motor 2 drives reduction gear 4, speed regulation gear 8 and spiral thrust mechanism 9, and the movable cone dish 7 of driving wheel is moved axially.
The movable cone dish 7 of driving wheel moves axially stroke, monitors by position transducer 10, and when the movable cone dish 7 of driving wheel falls back on limit position, the boss 8.4 on speed regulation gear 8 is collided with the block on housing, stops the too movement of the movable cone dish 7 of driving wheel.
Power motor 1 is delivered to the moment on driving wheel fixed cone dish, by regulating motor 2, spiral thrust device, makes the rubber transmission belting work on the movable cone dish of driving wheel and driving wheel fixed cone dish, then by rubber transmission belting effect to follower; Driven movable cone dish 12 on follower is opened two leg-of-mutton holes 12.2, hypotenuse and drive pin 13 produce active force mutually, driven movable cone dish 12 is to while drive pin 13 transmitting force, drive pin 13 produces axial reaction force to the inclined-plane of driven movable cone dish 12, rubber transmission belting 6 is held tighter, its clamping force increases along with the increase of moment of torsion.Electric vehicle " V " type rubber transmission belting interacts with the cone dish that can change V-type well width, and change driving disc and driven disc working diameter make speed ratio change respectively.The change of working diameter is driven by the adjustment motor 2 of microcomputerized control, thus reach self-shifting object.
Above embodiment is the one of the utility model more preferably embodiment, and the usual change that those skilled in the art carry out within the scope of the technical program and replacing should be included in protection domain of the present utility model.
Claims (2)
1. the electric motor car infinitely variable transmission movable cone dish of follower, movable cone dish (12) of described follower is nested with and forms follower with relative combination of follower fixed cone dish (11) be fixed on driven shaft on driven shaft, it is characterized in that: the axle sleeve radial direction of movable cone dish (12) of follower is provided with the driver slot to driven shaft transfer of torque, and driver slot is nested with on drive pin (13) fixing on driven shaft.
2. the movable cone dish of electric motor car infinitely variable transmission follower according to claim 1, it is characterized in that: the driver slot on movable cone dish (12) axle sleeve (12.1) of described follower is symmetrical isosceles triangle hole (12.2), symmetrical isosceles triangle hole (12.2) is nested with respectively on the drive pin (13) of driven shaft, have in described isosceles triangle hole (12.2) for an isosceles limit corresponding to the drive pin (13) of positive direction actuation transmission torsion, and for another isosceles limit corresponding to the drive pin (13) of reverse direction actuation transmission torsion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420554607.XU CN204186912U (en) | 2014-09-25 | 2014-09-25 | The electric motor car infinitely variable transmission movable cone dish of follower |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420554607.XU CN204186912U (en) | 2014-09-25 | 2014-09-25 | The electric motor car infinitely variable transmission movable cone dish of follower |
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| CN204186912U true CN204186912U (en) | 2015-03-04 |
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| CN201420554607.XU Expired - Fee Related CN204186912U (en) | 2014-09-25 | 2014-09-25 | The electric motor car infinitely variable transmission movable cone dish of follower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329430A (en) * | 2014-09-25 | 2015-02-04 | 洛阳睿能传动科技有限公司 | Movable conical driven wheel disk for continuously variable transmissions of electric vehicles and working method |
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2014
- 2014-09-25 CN CN201420554607.XU patent/CN204186912U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329430A (en) * | 2014-09-25 | 2015-02-04 | 洛阳睿能传动科技有限公司 | Movable conical driven wheel disk for continuously variable transmissions of electric vehicles and working method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20180925 |