CN205523655U - Hybrid vehicle continuously variable transmission - Google Patents

Hybrid vehicle continuously variable transmission Download PDF

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Publication number
CN205523655U
CN205523655U CN201620212823.5U CN201620212823U CN205523655U CN 205523655 U CN205523655 U CN 205523655U CN 201620212823 U CN201620212823 U CN 201620212823U CN 205523655 U CN205523655 U CN 205523655U
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CN
China
Prior art keywords
input
gear
clutch
drive mechanism
output terminal
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CN201620212823.5U
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Chinese (zh)
Inventor
朱卓选
黄兴福
李晓天
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Shanghai GKN Huayu Driveline Systems Co Ltd
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Shanghai GKN Huayu Driveline Systems Co Ltd
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Priority to CN201620212823.5U priority Critical patent/CN205523655U/en
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Abstract

The utility model provides a hybrid vehicle continuously variable transmission, including drive mechanism, driving motor and buncher, drive mechanism has input/output end, the 2nd input/output end, the 3rd input/output end and fourth input/output end, driving motor's output is connected with drive mechanism's input/output end, drive mechanism's the 2nd input/output holds the engine through first clutch and hybrid vehicle to be connected, the output of buncher is connected with drive mechanism's the 3rd input/output end, drive mechanism's fourth input/output end is used for being connected with external equipment through the second clutch. This application can realize infinitely variable under electricelectric mode and series -parallel connection mode to the permission is interval at the optimum efficiency engine and the work of motor matching in full speed of a motor vehicle intra -area, and then has improved the fuel economy ability of hybrid vehicle transmission system's dynamic performance and whole car effectively.

Description

Hybrid vehicle infinitely variable transmission
Technical field
This utility model relates to hybrid vehicle and art drive systems field thereof, particularly relates to a kind of hybrid power Stepless speed changer of car.
Background technology
Along with the enforcement of energy-saving and emission-reduction regulation and the enhancing of popular environmental consciousness of increasingly stringent, occur in that both at home and abroad The hybrid vehicle of various technology.Hybrid vehicle generally refers to oil electric mixed dynamic, i.e. fuel (gasoline, diesel oil etc.) and The mixing of electric energy.The advantage of hybrid vehicle is: when vehicle launch and stopping, only driving by motor, is not up to certain Speed, electromotor does not works, and therefore, electromotor can be made to be always held at optimum condition state, therefore its good dynamic property, row The lowest.Hybrid vehicle it is crucial that hybrid power transmission system, by electromotor and motor power between the two Proper Match and the appropriate application of change speed gear box technology, can make hybrid vehicle to a certain extent realize improve vehicle move Power performance and the purpose improving fuel-economy performance.
At present, the change speed gear box used by hybrid vehicle on market only has the gear ratio of finite progression, whole in order to meet Car power performance, generally requires electromotor and the motor of configuration relatively high power, and electromotor and motor are difficult in full speed It is operated in optimum efficiency in territory interval, thus causes fuel-economy performance poor.It addition, used by hybrid vehicle on market Change speed gear box there is also shift shock, structure is complicated, take up room the defect such as big.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model be to provide a kind of hybrid vehicle without Level change speed gear box, it is capable of infinitely variable speeds, in order to also improve the fuel-economy of car load while improving vehicles dynamic performance Performance.
For achieving the above object, this utility model provides a kind of hybrid vehicle infinitely variable transmission, including drive mechanism, Drive motor, also include that buncher, described drive mechanism have the first input/output terminal, the second input/output terminal, the 3rd defeated Enter outfan and the 4th input/output terminal, the first input/output terminal phase of the outfan of described driving motor and drive mechanism Connecting, the second input/output terminal of described drive mechanism is for being connected with the electromotor of hybrid vehicle and the second input Outfan is connected with electromotor by first clutch, and the outfan of described buncher is defeated with the 3rd of drive mechanism the input Going out end to be connected, the 4th input/output terminal of described drive mechanism is for being connected and the 4th input/output terminal with external equipment It is connected with external equipment by second clutch.
Further, described drive mechanism includes first planet train and the second planet circular system being arranged side by side, described One planet circular system includes the first sun gear, multiple the first row star-wheel, the first ring gear and for supporting the of the first row star-wheel One planet carrier, multiple the first row star-wheels be uniformly distributed along the circumference of the first sun gear and simultaneously with in the first sun gear and first Gear ring is meshed;Described second planet circular system include the second sun gear, multiple second planetary gear, the second ring gear and for Support the second planet carrier of the second planetary gear, multiple second planetary gears be uniformly distributed along the circumference of the second sun gear and simultaneously with Second sun gear and the second ring gear are meshed;Described the first row carrier is connected with the second planet carrier, described first ring gear Being connected with the second ring gear and be connected with brake, the periphery of described first ring gear is additionally provided with the outer flank of tooth, this outer flank of tooth Being connected with a constant mesh gear, the end of described the first row carrier is fixedly provided with travelling gear, and this travelling gear and a master subtract Speed gear is meshed;Described first sun gear is the first input/output terminal of described drive mechanism, and described second sun gear is institute Stating the second input/output terminal of drive mechanism, described constant mesh gear is the 3rd input/output terminal of described drive mechanism, described Final gear is the 4th input/output terminal of described drive mechanism.
Further, described hybrid vehicle infinitely variable transmission includes following seven kinds of mode of operations:
A, pure electric drive mode of operation: described first clutch disconnects, second clutch combines, and electromotor does not works, and drives Galvanic electricity machine is in motor working condition, and buncher is in stepless speed regulation operating mode;
B, tandem working pattern: described first clutch combines, second clutch combines, and electromotor works, and drives motor Being in electromotor operating mode, buncher is in stepless speed regulation operating mode;
C, parallel operation pattern: described first clutch combines, second clutch combines, and electromotor works, and drives motor Being in motor working condition, buncher is in stepless speed regulation operating mode;
D, stopping for charging mode of operation: described first clutch combines, second clutch disconnects, and electromotor works, and drives Motor is in electromotor operating mode, and buncher does not works;
E, reversing mode of operation: described first clutch disconnects, and second clutch combines, and electromotor does not works, and drives electricity Machine is in motor working condition, and buncher does not works;
F, braking deceleration energy regenerating mode of operation: described first clutch disconnects, second clutch combines, and electromotor is not Work, drives motor to be in electromotor operating mode, and buncher does not works;
G, engine start mode of operation: described first clutch combines, second clutch disconnects, and electromotor is in and is opened Starting building condition, drive motor to be in motor working condition, buncher does not works.
Preferably, the teeth directional of described the first row star-wheel and the teeth directional of the first ring gear are identical, the tooth of described second planetary gear To identical with the teeth directional of the second ring gear, the teeth directional of described the first row star-wheel and the teeth directional of the second planetary gear are contrary, and described first The teeth directional of ring gear and the teeth directional of the second ring gear are contrary.
Further, described the first row carrier and the second planet carrier are coaxially set, and the first row carrier and the second planet Frame connects as one part.
Further, described first ring gear and the second ring gear are coaxially set, and the first ring gear and the second internal tooth Circle connects as one part.
Preferably, it is provided with the 3rd clutch between outfan and first input/output terminal of drive mechanism of described driving motor Device.
As it has been described above, the hybrid vehicle infinitely variable transmission that this utility model relates to, have the advantages that
The application is capable of infinitely variable speeds under pure power mode and series-parallel connection pattern, thus allows in full speed territory sending out It is interval that motivation and motor coupling are operated in optimum efficiency, and then is effectively improved the dynamic property of hybrid power automobile driving system Energy and the fuel-economy performance of car load.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the application.
Element numbers explanation
1 drives motor
2 electromotors
3 bunchers
401 first input/output terminals
402 second input/output terminals
403 the 3rd input/output terminals
404 the 4th input/output terminals
5 first clutches
6 second clutches
7 external equipments
801 first sun gears
802 the first row star-wheels
803 first ring gears
804 the first row carrier
The 805 outer flank of tooth
806 constant mesh gears
807 travelling gears
808 final gears
901 second sun gears
902 second planetary gears
903 second ring gears
904 second planet carriers
10 brakes
100 change speed gear boxes
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model being described below, those skilled in the art can be by this Content disclosed by description understands other advantages of the present utility model and effect easily.
It should be clear that structure depicted in this specification institute accompanying drawings, ratio, size etc., the most only in order to coordinate description to be taken off The content shown, understands for those skilled in the art and reads, being not limited to this utility model enforceable restriction bar Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, do not affecting Under effect that this utility model can be generated by and the purpose that can reach, all should still fall in the technology disclosed in this utility model In the range of Rong get Neng is contained.Meanwhile, in this specification cited as " on ", D score, "left", "right", " middle " and " one " Deng term, be merely convenient to narration understand, and be not used to limit the enforceable scope of this utility model, its relativeness It is altered or modified, is changing under technology contents without essence, when being also considered as the enforceable category of this utility model.
The application provides a kind of hybrid vehicle infinitely variable transmission, can realize hybrid vehicle (dynamic at pure power mode Power source comes solely from motor) and series-parallel connection pattern (power source is double comes from motor and electromotor) under infinitely variable speeds, thus allow In full speed territory, electromotor and motor are mated and be operated in optimum efficiency interval, and then be effectively improved hybrid vehicle The power performance of drive system and the fuel-economy performance of car load.As it is shown in figure 1, described hybrid vehicle infinitely variable speeds Case 100 includes drive mechanism, drives motor 1 and buncher 3, and described drive mechanism has the first input/output terminal 401, second Input/output terminal the 402, the 3rd input/output terminal 403 and the 4th input/output terminal 404, described first input/output terminal 401, Second input/output terminal the 402, the 3rd input/output terminal 403 and the 4th input/output terminal 404 are held concurrently and can be done input and outfan With;The outfan of described driving motor 1 is connected with the first input/output terminal 401 of drive mechanism, the of described drive mechanism Two input/output terminals 402 by first clutch 5, for being connected with the outfan of electromotor 2, described buncher 3 defeated Going out end to be connected with the 3rd input/output terminal 403 of drive mechanism, the 4th input/output terminal 404 of described drive mechanism passes through the Two clutches 6 are for being connected with external equipment 7, and described external equipment 7 can be the parts such as differential mechanism, but the 4th input and output The power output of end 404 is finally presented as the rotation driving hybrid vehicle wheel.
Further, the application provides the preferred embodiment of a kind of drive mechanism, as it is shown in figure 1, drive mechanism includes also The first planet train of row's setting and the second planet circular system, the gear ratio of first planet train and the gear ratio of the second planet circular system Can identical, can also be different.Described first planet train includes the first sun gear 801, multiple the first row star-wheel 802, first Ring gear 803 and for supporting the first row carrier 804 of the first row star-wheel 802, multiple the first row star-wheels 802 are along first too The circumference of sun wheel 801 is uniformly distributed and is meshed with the first sun gear 801 and the first ring gear 803 simultaneously;Described second planet Train includes the second sun gear 901, multiple second planetary gear the 902, second ring gear 903 and for supporting the second planetary gear Second planet carrier 904 of 902, multiple second planetary gears 902 are uniformly distributed along the circumference of the second sun gear 901 and simultaneously with the Two sun gears 901 and the second ring gear 903 are meshed;Described the first row carrier 804 is connected with the second planet carrier 904, described First ring gear 803 is connected with the second ring gear 903 and is connected with brake 10, the periphery of described first ring gear 803 Being additionally provided with the outer flank of tooth 805, this outer flank of tooth 805 is connected with a constant mesh gear 806, and the end of described the first row carrier 804 is also Being installed with travelling gear 807, this travelling gear 807 is meshed with a final gear 808.Described first sun gear 801 is institute Stating the first input/output terminal 401 of drive mechanism, described second sun gear 901 is the second input/output terminal of described drive mechanism 402, described constant mesh gear 806 is the 3rd input/output terminal 403 of described drive mechanism, and described final gear 808 is institute State the 4th input/output terminal 404 of drive mechanism;Therefore, drive the output shaft of motor 1 to be fixed in the first sun gear 801, send out The output shaft of motivation 2 is fixed in the second sun gear 901, and the output shaft of buncher 3 is fixed in constant mesh gear 806.Institute State brake 10 for realizing the static of the first ring gear 803 or release, also synchronizing realize the static of the second ring gear 903 or release Put, described first clutch 5 for realizing combination or the disconnection of power between electromotor 2 and the second sun gear 901, described second Clutch 6 is for realizing combination or the disconnection of power between final gear 808 and external equipment 7.
The hybrid vehicle infinitely variable transmission with said structure at least has following seven kinds of mode of operations, such as table 1 institute Show.
The mode of operation of table 1 hybrid vehicle infinitely variable transmission
The operation principle of above-mentioned seven kinds of mode of operations is as follows:
A, pure electric drive mode of operation: described first clutch 5 disconnects, and second clutch 6 combines, brake 10 is open, Electromotor 2 does not works, and drives motor 1 to be in motor working condition, and buncher 3 is in stepless speed regulation operating mode, therefore the first input is defeated Going out end 401 and have input, the second input/output terminal 402 is without input, and the 3rd input/output terminal 403 has input, the 4th input/output terminal 404 have output.Specifically, the accumulator of hybrid vehicle for driving motor 1 and buncher 3 to power, drives motor 1 simultaneously Driving the first sun gear 801 to rotate, buncher 3 drives constant mesh gear 806 to rotate simultaneously, therefore constant mesh gear 806 passes through The outer flank of tooth 805 drives the first ring gear 803 to rotate, and the first sun gear 801 and the first ring gear 803 drive the first row star-wheel jointly 802 rotate, and then drive the first row carrier 804 and travelling gear 807 to rotate, and travelling gear 807 drives final gear 808 again Rotate, and then power is exported at the 4th input/output terminal 404 to differential mechanism or other external equipments 7, by controlling speed governing The rotating speed of motor 3 and control the rotating speed of the first ring gear 803, and then realize the stepless shift function of change speed gear box.
B, tandem working pattern: described first clutch 5 combines, and second clutch 6 combines, brake 10 is open, starts Machine 2 works, and drives motor 1 to be in electromotor operating mode, and buncher 3 is in stepless speed regulation operating mode, therefore the first input/output terminal 401 Having output, the second input/output terminal 402 has input, and the 3rd input/output terminal 403 has input, and the 4th input/output terminal 404 has defeated Go out.Specifically, electromotor 2 drives the second sun gear 901 to rotate, and the second sun gear 901 drives the second planetary gear 902 to rotate, and enters And driving the second planet carrier 904 to rotate, the second planet carrier 904 is connected with the first row carrier 804, therefore the first row carrier 804 carries Dynamic the first row star-wheel 802 rotates, and then drives the first sun gear 801 to rotate, the generating so that driving motor 1 operates passively, Electric power is stored in the accumulator of hybrid vehicle, therefore driving motor 1 is electromotor operating mode.Meanwhile, buncher 3 is from storage Battery for power, drives constant mesh gear 806 to rotate, and constant mesh gear 806 drives the first ring gear by the outer flank of tooth 805 803 and second ring gear 903 synchronous axial system, now, the first ring gear 803 the first row to be driven star-wheel 802 rotates, in second Gear ring 903 also to drive the second planetary gear 902 to rotate, and then the first row star-wheel 802 drives the first row carrier 804 to rotate, and second Planetary gear 902 drives the second planet carrier 904 to rotate, and the first row carrier 804 and the second planet carrier 904 synchronize to drive travelling gear 807 rotate, and power is exported to external equipment 7 at the 4th input/output terminal 404 by travelling gear 807 and final gear 808. Now, control the rotating speed of the first ring gear 803 by controlling the rotating speed of buncher 3 namely control the second ring gear 903 Rotating speed, and then realize the stepless shift function of change speed gear box.
C, parallel operation pattern: described first clutch 5 combines, and second clutch 6 combines, brake 10 is open, starts Machine 2 works, and drives motor 1 to be in motor working condition, and buncher 3 is in stepless speed regulation operating mode, therefore the first input/output terminal 401 Having input, the second input/output terminal 402 has input, and the 3rd input/output terminal 403 has input, and the 4th input/output terminal 404 has defeated Go out.Specifically, the accumulator of hybrid vehicle, simultaneously for driving motor 1 and buncher 3 to power, drives motor 1 to drive the One sun gear 801 rotates, and the first sun gear 801 drives the first row star-wheel 802 to rotate, thus drives the first row carrier 804 to rotate; Electromotor 2 drives the second sun gear 901 to rotate, and the second sun gear 901 drives the second planetary gear 902 to rotate, thus drives second Planet carrier 904 rotates;Meanwhile, buncher 3 drives constant mesh gear 806 to rotate, and constant mesh gear 806 is by the outer flank of tooth 805 Drive the first ring gear 803 and the second ring gear 903 synchronous axial system;Now, the first ring gear 803 the first row to be driven star-wheel 802 rotate, and the second ring gear 903 also to drive the second planetary gear 902 to rotate, and then the first row star-wheel 802 drives first planet Frame 804 rotates, and the second planetary gear 902 drives the second planet carrier 904 to rotate, and the first row carrier 804 and the second planet carrier 904 synchronize Travelling gear 807 is driven to rotate, eventually through travelling gear 807 and final gear 808 by power from the 4th input/output terminal Export at 404 to external equipment 7.Now, the rotating speed, also of the first ring gear 803 is controlled by controlling the rotating speed of buncher 3 I.e. control the rotating speed of the second ring gear 903, and then realize the stepless shift function of change speed gear box.
D, stopping for charging mode of operation: described first clutch 5 combines, and second clutch 6 disconnects, brake 10 locking, Electromotor 2 works, and drives motor 1 to be in electromotor operating mode, and buncher 3 does not works, therefore the first input/output terminal 401 has defeated Going out, the second input/output terminal 402 has input, and the 3rd input/output terminal 403 is without input and output, the 4th input/output terminal 404 nothing Output.Specifically, electromotor 2 drives the second sun gear 901 to rotate, and the second sun gear 901 drives the second planetary gear 902 to rotate, Second planetary gear 902 drives the second planet carrier 904 to rotate, and then drives the first row carrier 804 to rotate, and the first row carrier 804 carries Dynamic the first row star-wheel 802 rotates, and the first row star-wheel 802 drives the first sun gear 801 to rotate, so that driving motor 1 passively Operating generating, is stored in electric energy in the accumulator of hybrid vehicle;Now, electromotor 2 is by driving motor 1 to change speed gear box The battery charging of extraneous hybrid vehicle, driving motor 1 is electromotor operating mode, output that change speed gear box is unpowered.
E, reversing mode of operation: described first clutch 5 disconnects, and second clutch 6 combines, brake 10 locking, starts Machine 2 does not works, and drives motor 1 to be in motor working condition, and buncher 3 does not works, therefore the first input/output terminal 401 has input, Second input/output terminal 402 is without input, and the 3rd input/output terminal 403 is without input, and the 4th input/output terminal 404 has output.Specifically Saying, the accumulator of hybrid vehicle, for driving motor 1 to power, drives motor 1 to drive the first sun gear 801 to rotate, and first too Sun wheel 801 driving the first row star-wheel 802 rotates, and the first row star-wheel 802 drives the first row carrier 804 to rotate, eventually through transmission Power is exported to external equipment 7 at the 4th input/output terminal 404 by gear 807 and final gear 808, to drive mixing dynamic Power automotive wheel rotates;Also just say, when reversing, provided reverse power, electromotor 2 and buncher 3 not to carry by driving motor 1 For power, thus energy utilization rate can be improved.
F, braking deceleration energy regenerating mode of operation: described first clutch 5 disconnects, and second clutch 6 combines, brake 10 lockings, electromotor 2 does not works, and drives motor 1 to be in electromotor operating mode, and buncher 3 does not works, therefore the first input/output terminal 401 have output, and the second input/output terminal 402 is without input, and the 3rd input/output terminal 403 is without input, the 4th input/output terminal 404 nothing Export but have input.Specifically, when car braking is slowed down, the wheel of hybrid vehicle is rotating, moving of vehicle wheel rotation Power can input to change speed gear box from the 4th input/output terminal 404, thus drives the first row carrier 804 to rotate by travelling gear 807, The first row carrier 804 drives the first row star-wheel 802 to rotate, thus drives the first sun gear 801 to rotate, and the first sun gear 801 carries Dynamic drive motor 1 to operate passively generating, thus electric energy is stored in the accumulator of hybrid vehicle so that driving motor 1 is in electromotor operating mode, it is achieved the function of energy regenerating when car braking is slowed down.
G, engine start mode of operation: described first clutch 5 combines, and second clutch 6 disconnects, and brake 10 is closed Lock, electromotor 2 is in and is activated operating mode, drives motor 1 to be in motor working condition, and buncher 3 does not works, therefore the first input is defeated Going out end 401 and have input, the second input/output terminal 402 has output, nothing input, and the 3rd input/output terminal 403 is without input, the 4th input Outfan 404 is without output.Specifically, when electromotor 2 starts, electromotor 2 does not rotates, the accumulator of hybrid vehicle For driving motor 1 to power, driving motor 1 to drive the first sun gear 801 to rotate, the first sun gear 801 drives the first row star-wheel 802 Rotating, the first row star-wheel 802 drives the first row carrier 804 to rotate, and the first row carrier 804 drives the second planet carrier 904 to rotate, then Drive the second sun gear 901 to rotate by the second planetary gear 902, therefore the second sun gear 901 drive electromotor 2 to rotate passively, Thus realizing the function driving motor 1 to drive electromotor 2 to start so that electromotor 2 is in the operating mode being activated, and is greatly improved energy Source utilization rate.
In sum, the change speed gear box that the application provides, by controlling first clutch 5, second clutch 6 and braking The duty of device 10, then the works such as motor 1, buncher 3 and the rotating speed of electromotor 2, moment of torsion, power are driven by regulation Condition, can realize electromotor 2, drive the CGCM of different dynamic between motor 1 and buncher 3, preferably can realize pure electricity The functions such as driving, series, parallel, stopping for charging, reversing, braking deceleration energy regenerating and engine start.Especially, should Change speed gear box also achieves the stepless shift function under pure power mode and series-parallel connection pattern, thus allows in full speed territory starting It is interval that machine 2 and motor coupling are operated in optimum efficiency, and then is effectively improved the dynamic property of hybrid power automobile driving system Energy and the fuel-economy performance of car load.
Further, in first planet train that above-mentioned left and right is arranged side by side and the second planet circular system, described first planet Frame 804 and the second planet carrier 904 are coaxially set, and the first row carrier 804 and the second planet carrier 904 connect as one part;Institute State the first ring gear 803 and the second ring gear 903 is coaxially set, and the first ring gear 803 and the second ring gear 903 are connected as Integral piece.It is to say, first planet train and the second planet circular system share a ring gear, share a planet carrier, and then Make two planet circular systems in left and right use the structure design of two one, its simple in construction, compact dimensions, thus facilitate change speed gear box, And the space layout of hybrid power automobile driving system.
Preferably, the teeth directional of described the first row star-wheel 802 and the teeth directional of the first ring gear 803 are identical, described second planet Teeth directional and the teeth directional of the second ring gear 903 of wheel 902 are identical, but share the first ring gear 803 of a ring gear teeth directional and The teeth directional of the second ring gear 903 is contrary, correspondingly, and the teeth directional of the first row star-wheel 802 that two planet circular systems each use and the The teeth directional of two planetary gears 902 is contrary.Therefore, the axially engagement internal force of two planet circular systems can be by the ring gear shared and row Carrier realizes Equilibrium, therefore drive mechanism entirety stress is more reasonable.
Preferably, according to topology layout and the performance need of driving motor 1, outfan and the transmission of motor 1 can driven It is further added by the 3rd clutch between first input/output terminal 401 (the i.e. first sun gear 801) of mechanism, is used for realizing driving motor The combination of 1 and first power between sun gear 801 or disconnection.Furthermore, according to the needs of topology layout, described buncher 3 He Motor 1 is driven to may be designed to the outer-type being positioned at outside gear box, it is also possible to be designed to be positioned at inside gear box Built in version.
The hybrid vehicle infinitely variable transmission with said structure has the following characteristics that
1, motor 1 and buncher 3 is driven to have the function of electromotor and motor concurrently;
2, infinitely variable speeds can be realized under pure power mode and series-parallel connection pattern, well solve hybrid vehicle transmission The dynamic property of system and economy problems;
3, two planet circular systems in left and right are set flexibly according to the needs driving motor 1 and electromotor 2 power matching respective Gear ratio, can optimize dynamic property and the economy of hybrid power automobile driving system further;
4, the structure design of the double-row planetary gear of two one, its compact dimensions, reasonable stress, it is possible to well are used Solve the space layout problem of hybrid power automobile driving system.
So, this utility model effectively overcomes various shortcoming of the prior art and has high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and effect thereof are new not for limiting this practicality Type.Above-described embodiment all can be carried out by any person skilled in the art under spirit and the scope of the present utility model Modify or change.Therefore, art has usually intellectual such as without departing from the essence disclosed in this utility model All equivalences completed under god and technological thought are modified or change, and must be contained by claim of the present utility model.

Claims (7)

1. a hybrid vehicle infinitely variable transmission, including drive mechanism, drives motor (1), it is characterised in that: also include adjusting Speed motor (3), described drive mechanism have the first input/output terminal (401), the second input/output terminal (402), the 3rd input defeated Going out end (403) and the 4th input/output terminal (404), the outfan of described driving motor (1) inputs with the first of drive mechanism Outfan (401) is connected, and second input/output terminal (402) of described drive mechanism is for the electromotor with hybrid vehicle (2) it is connected and the second input/output terminal (402) is connected with electromotor (2) by first clutch (5), described speed governing electricity The outfan of machine (3) is connected with the 3rd input/output terminal (403) of drive mechanism, the 4th input and output of described drive mechanism End (404) is for being connected with external equipment (7) and the 4th input/output terminal (404) is set with outside by second clutch (6) Standby (7) are connected.
Hybrid vehicle infinitely variable transmission the most according to claim 1, it is characterised in that: described drive mechanism includes also The first planet train of row's setting and the second planet circular system, described first planet train includes the first sun gear (801), Duo Ge One planetary gear (802), the first ring gear (803) and be used for supporting the first row carrier (804) of the first row star-wheel (802) are many Individual the first row star-wheel (802) be uniformly distributed along the circumference of the first sun gear (801) and simultaneously with the first sun gear (801) and the One ring gear (803) is meshed;Described second planet circular system include the second sun gear (901), multiple second planetary gear (902), Second ring gear (903) and the second planet carrier (904) for supporting the second planetary gear (902), multiple second planetary gears (902) circumference along the second sun gear (901) be uniformly distributed and simultaneously with the second sun gear (901) and the second ring gear (903) It is meshed;Described the first row carrier (804) is connected with the second planet carrier (904), in described first ring gear (803) and second Gear ring (903) is connected and is connected with brake (10), and the periphery of described first ring gear (803) is additionally provided with the outer flank of tooth (805), this outer flank of tooth (805) is connected with a constant mesh gear (806), and the end of described the first row carrier (804) is the most fixed Travelling gear (807), this travelling gear (807) is had to be meshed with a final gear (808);Described first sun gear (801) For first input/output terminal (401) of described drive mechanism, described second sun gear (901) is the second defeated of described drive mechanism Entering outfan (402), described constant mesh gear (806) is the 3rd input/output terminal (403) of described drive mechanism, and described master subtracts Speed gear (808) is the 4th input/output terminal (404) of described drive mechanism.
Hybrid vehicle infinitely variable transmission the most according to claim 1 and 2, it is characterised in that: described hybrid power vapour Car infinitely variable transmission includes following seven kinds of mode of operations:
A, pure electric drive mode of operation: described first clutch (5) disconnects, second clutch (6) combines, electromotor (2) not work Making, drive motor (1) to be in motor working condition, buncher (3) is in stepless speed regulation operating mode;
B, tandem working pattern: described first clutch (5) combines, second clutch (6) combines, and electromotor (2) works, and drives Motor (1) is in electromotor operating mode, and buncher (3) is in stepless speed regulation operating mode;
C, parallel operation pattern: described first clutch (5) combines, second clutch (6) combines, and electromotor (2) works, and drives Motor (1) is in motor working condition, and buncher (3) is in stepless speed regulation operating mode;
D, stopping for charging mode of operation: described first clutch (5) combines, second clutch (6) disconnects, and electromotor (2) works, Driving motor (1) to be in electromotor operating mode, buncher (3) does not works;
E, reversing mode of operation: described first clutch (5) disconnects, and second clutch (6) combines, and electromotor (2) does not works, and drives Galvanic electricity machine (1) is in motor working condition, and buncher (3) does not works;
F, braking deceleration energy regenerating mode of operation: described first clutch (5) disconnects, second clutch (6) combines, electromotor (2) not working, drive motor (1) to be in electromotor operating mode, buncher (3) does not works;
G, engine start mode of operation: described first clutch (5) combines, second clutch (6) disconnects, electromotor (2) place In being activated operating mode, driving motor (1) to be in motor working condition, buncher (3) does not works.
Hybrid vehicle infinitely variable transmission the most according to claim 2, it is characterised in that: described the first row carrier (804) and the second planet carrier (904) is coaxially set, and the first row carrier (804) and the second planet carrier (904) connect as one Part.
Hybrid vehicle infinitely variable transmission the most according to claim 2, it is characterised in that: described first ring gear (803) and the second ring gear (903) is coaxially set, and the first ring gear (803) and the second ring gear (903) connect as one Part.
6. according to the hybrid vehicle infinitely variable transmission described in claim 2 or 4 or 5, it is characterised in that: described first planet The teeth directional of wheel (802) and the teeth directional of the first ring gear (803) are identical, the teeth directional of described second planetary gear (902) and the second internal tooth The teeth directional of circle (903) is identical, and the teeth directional of described the first row star-wheel (802) and the teeth directional of the second planetary gear (902) are contrary, and described the The teeth directional of one ring gear (803) and the teeth directional of the second ring gear (903) are contrary.
Hybrid vehicle infinitely variable transmission the most according to claim 1, it is characterised in that: described driving motor (1) It is provided with the 3rd clutch between first input/output terminal (401) of outfan and drive mechanism.
CN201620212823.5U 2016-03-18 2016-03-18 Hybrid vehicle continuously variable transmission Withdrawn - After Issue CN205523655U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105644344A (en) * 2016-03-18 2016-06-08 上海纳铁福传动系统有限公司 Continuously variable transmission for hybrid electric vehicle
CN106541819A (en) * 2016-10-11 2017-03-29 浙江吉利控股集团有限公司 A kind of multi power source coupled drive system and control method
CN108278337A (en) * 2018-03-01 2018-07-13 陈扬珑 Double infinitely continuous shift transmissions of rank planetary gear

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105644344A (en) * 2016-03-18 2016-06-08 上海纳铁福传动系统有限公司 Continuously variable transmission for hybrid electric vehicle
CN106541819A (en) * 2016-10-11 2017-03-29 浙江吉利控股集团有限公司 A kind of multi power source coupled drive system and control method
CN106541819B (en) * 2016-10-11 2019-03-19 浙江吉利控股集团有限公司 A kind of multi power source coupled drive system and control method
CN108278337A (en) * 2018-03-01 2018-07-13 陈扬珑 Double infinitely continuous shift transmissions of rank planetary gear
CN108278337B (en) * 2018-03-01 2020-12-01 陈扬珑 Infinitely continuously shifting speed variator with double-step planet wheel

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