CN104085298B - Positive differential speed type electromechanical compound gearing - Google Patents
Positive differential speed type electromechanical compound gearing Download PDFInfo
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- CN104085298B CN104085298B CN201410283503.4A CN201410283503A CN104085298B CN 104085298 B CN104085298 B CN 104085298B CN 201410283503 A CN201410283503 A CN 201410283503A CN 104085298 B CN104085298 B CN 104085298B
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- row
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- planet row
- gear
- gear ring
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Abstract
The present invention relates to a kind of positive differential speed type electromechanical compound gearing, including: first planet is arranged, and its planet carrier is connected with the drivewheel of vehicle side；Second planet row, its planet carrier is connected with the drivewheel of vehicle opposite side；Steering mechanism, steering mechanism drives sun gear and the sun gear of the second planet row of first planet row；Straight gear, drives gear ring and the gear ring of the second planet row of first planet row, and the electromotor input unit of steering mechanism and the electromotor input unit of straight gear connect.In the case of systematic parameter coupling is rational, it is not necessary to provide motor for steering mechanism, it is only necessary to rely on electromotor also can realize infinitely variable speeds and the continuous turning of endless-track vehicle equally.Owing to eliminating steer motor, the weight and volume of device can be made to reduce, cost reduces.
Description
Technical field
The present invention relates to vehicular field, particularly relate to a kind of positive differential speed type electromechanical compound gearing.
Background technology
Electromechanical compound gearing possesses the advantage of machine driving and electric transmission, uses it for endless-track vehicle, permissible
Improve dynamic property and the economy of vehicle, and possess certain supplying power for outside ability.Electromechanical combined transmission is not
One of main development direction carrying out System of Tracked Vehicle Transmission System.
The electromechanical compound gearing that the two-side motor that the crawler platform of U.S.'s FCS system uses independently drives,
Lun Ke company of Germany and magneto company have developed jointly high-power crawler type EMT1100 electromechanical combined transmission dress
Put, North America branch of QinetiQ company of Britain and BAE company joint research and development E-X electromechanical compound gearing.
Above-mentioned broadly fall into tandem plan.AM General company proposes the electromechanical combined transmission of series-parallel connection of certain zero differential speed type
Scheme, (patent No. US6491599B1).
Summary of the invention
It is an object of the invention to provide the positive differential speed type electromechanical compound gearing that a kind of steering capability is good.
For solving above-mentioned technical problem, as one aspect of the present invention, it is provided that a kind of positive differential speed type electromechanics is multiple
Close actuating device, including: first planet is arranged, and its planet carrier is connected with the drivewheel of vehicle side；Second planet
Row, its planet carrier is connected with the drivewheel of vehicle opposite side；Steering mechanism, steering mechanism drives first planet row
Sun gear and the sun gear of the second planet row；Straight gear, drives the gear ring and second of first planet row
The gear ring of planet row, the electromotor input unit of steering mechanism and the electromotor input unit of straight gear connect.
Further, steering mechanism includes: internal messing double star is arranged, the gear ring of internal messing double star row and first planet
The sun gear of row and the sun gear drive connection of the second planet row；The planet carrier composition of internal messing double star row turns to machine
The electromotor input unit of structure；Straight gear include third planet row, fourth planet row, fifth line star row,
First motor/generator and the second motor/generator；The gear ring of third planet row constitutes straight gear
Electromotor input unit；First motor/generator simultaneously drives sun gear and the fourth planet of third planet row
The gear ring of row；Second motor/generator simultaneously drive fourth planet row sun gear and fifth line star arrange too
Sun wheel；The planet carrier of third planet row and the planet carrier of the fourth planet row tooth by clutch with fifth line star row
Circle drive connection；The gear ring of fifth line star row drives gear ring and the gear ring of the second planet row of first planet row.
Further, positive differential speed type electromechanical compound gearing also includes the first brake, internal messing double star row's
Gear ring is by the sun gear drive connection of first brake with first planet row, the gear ring of internal messing double star row
Sun gear drive connection by another first brake Yu the second planet row.
Further, straight gear also includes second brake, the row that its active part is arranged with fifth line star
Carrier connects.
Further, positive differential speed type electromechanical compound gearing also include drive controller, with the first motor/
Electromotor and the second motor/generator connect.
Further, the gear ring of internal messing double star row is driven even by the sun gear of a semiaxis with first planet row
Connecing, the gear ring of internal messing double star row is by another semiaxis and the sun gear drive connection of the second planet row.
In the case of systematic parameter coupling is rational, it is not necessary to provide motor for steering mechanism, it is only necessary to rely on and send out
Motivation also can realize infinitely variable speeds and the continuous turning of endless-track vehicle equally.Owing to eliminating steer motor, permissible
The weight and volume making device reduces, and cost reduces.
Accompanying drawing explanation
Fig. 1 diagrammatically illustrates the structural representation of the present invention.
Reference in figure: 1, the first brake；2, clutch；3, second brake；4, control is driven
Device；5, semiaxis；6, semiaxis；7, main shaft；10, first planet row；11, planet carrier；12, sun gear；
13, gear ring；20, the second planet row；21, planet carrier；22, sun gear；23, gear ring；30, internal messing
Double star is arranged；31, planet carrier；33, gear ring；50, third planet row；52, sun gear；53, gear ring；60、
Fourth planet is arranged；61, planet carrier；62, sun gear；63, gear ring；70, fifth line star row；71, planet
Frame；72, sun gear；73, gear ring；80, the first motor/generator；90, the second motor/generator.
Detailed description of the invention
Hereinafter embodiments of the invention are described in detail, but the present invention can be defined by the claims and cover
The multitude of different ways of lid is implemented.
The present invention relates to a kind of electromechanical compound gearing, a kind of positive differential speed type being applicable to endless-track vehicle
Electromechanical compound gearing.
The invention belongs to series-parallel connection scheme, it is mainly characterized by straight speed change system and have employed the compound biography of bimodule type electromechanical
Dynamic scheme, it is possible to achieve infinitely variable speeds.Steering have employed positive differential speed type scheme, it is possible to achieve traveling transfer
To the regeneration of power, there is good steering capability.
Herein, positive differential speed type refers to: endless-track vehicle straight and to turn to be that the mechanism by different realizes, and sends out
The power of motivation output is divided into two-way through diversion mechanism and transmits, and a road is through straight gear, and another road is flowed
Diverted mechanism, two-way power is confluxed by the planet row of both sides respectively, and straight road is delivered to bus-bar
Gear ring, turns to road to be delivered to the sun gear of bus-bar, and both sides bus-bar all exports from planet carrier.
When vehicle straight, both sides bus-bar sun gear is identical with the rotary speed direction of gear ring.The sun inside when turning to
Wheel speed reduction, the rising of outside sun gear rotating speed, and the reduction amount of inner side sun gear rotating speed and outside sun round
The increments of speed is identical.
Refer to Fig. 1, the invention provides a kind of positive differential speed type electromechanical compound gearing, be particularly well-suited to carry out
Band vehicle, including: first planet row 10, its planet carrier 11 is connected with the drivewheel of vehicle side；Second planet
Row 20, its planet carrier 21 is connected with the drivewheel of vehicle opposite side；Steering mechanism, drives first planet row 10
Sun gear 12 and the sun gear 22 of the second planet row 20；Straight gear, drives the tooth of first planet row 10
Circle 13 and the gear ring 23 of the second planet row 20, the electromotor input unit of described steering mechanism and described straight variable-speed motor
The electromotor input unit of structure connects, i.e. electromotor simultaneously drives steering mechanism and straight gear.
In the present invention, first planet row 10 and the second planet row 20 confluxing as straight power and steering power
Row, after confluxing, power exports from the planet carrier 11 of first planet row 10 and the planet carrier 21 of the second planet row 20,
Thus drive the drivewheel of vehicle both sides to move.In the case of systematic parameter coupling is rational, it is not necessary to for turning to machine
Structure provides motor, it is only necessary to rely on electromotor also can realize the infinitely variable speeds of endless-track vehicle and stepless turn equally
To.Owing to eliminating steer motor, the weight and volume of device can be made to reduce, cost reduces.
Preferably, steering mechanism includes: internal messing double star row 30, the gear ring 33 and the of internal messing double star row 30
The sun gear 12 of one planet row 10 and sun gear 22 drive connection of the second planet row 20；Internal messing double star row 30
Planet carrier 31 constitute the electromotor input unit of steering mechanism；Straight gear includes third planet row 50, the
Four planet rows 60, fifth line star row's the 70, first motor/generator 80 and the second motor/generator 90；The
The gear ring 53 of three planet rows 50 constitutes the electromotor input unit of straight gear；First motor/generator 80
Simultaneously drive sun gear 52 and the gear ring 63 of fourth planet row 60 of third planet row 50；Second motor/generating
Machine 90 simultaneously drives sun gear 62 and the sun gear 72 of fifth line star row 70 of fourth planet row 60；Third planet is arranged
The planet carrier 61 of the planet carrier 51 of 50 and fourth planet row 60 is by the gear ring 73 of clutch 2 with fifth line star row 70
Drive connection；The gear ring 73 of fifth line star row 70 drives gear ring 13 and second planet row 20 of first planet row 10
Gear ring 23.
By said structure, third planet row 50, fourth planet row 60, fifth line star row's the 70, first motor
/ electromotor 80 and the second motor/generator 90 collectively form the straight speed change that can realize double mode infinitely variable speeds
Mechanism.
Preferably, positive differential speed type electromechanical compound gearing also includes the first brake 1, internal messing double star row 30
Sun gear 12 drive connection by first brake 1 with first planet row 10 of gear ring 33, internal messing is double
The gear ring 33 of star row 30 is by another first brake 1 and sun gear 22 drive connection of the second planet row 20.
Preferably, first motor/generator the 80, second motor/generator 90 is permagnetic synchronous motor,
Formula can be embedded into, it is also possible to be surface-mount type.
The present invention both can meet the traveling of vehicle and drive and turned to etc. function, can provide for mobile unit again and fill
The electric energy of foot.The present invention utilizes two motors to coordinate and torque adjustment with the rotating speed of electromotor, it is achieved that two freely
Degree infinitely variable speeds.
Preferably, straight gear also includes second brake 3, and its active part is with fifth line star row's 70
Planet carrier 71 connects.
Preferably, positive differential speed type electromechanical compound gearing also include drive controller 4, with the first motor/
Electromotor 80 and the second motor/generator 90 connect.Preferably, drive controller 4 also with energy storage device 100
Connect.Energy storage device 100 can select chemical storage batteries, it is also possible to selects super capacitor or flying wheel battery etc.,
Can also time chemical storage batteries and super capacitor composition composite energy storing device.
Preferably, the gear ring 33 of internal messing double star row 30 is by the sun gear of a semiaxis 5 with first planet row 10
12 drive connections, the gear ring 33 of internal messing double star row 30 is by another semiaxis 6 and sun of the second planet row 20
Take turns 22 drive connections.
Preferably, the first and second brakes are wet multi-disk brake, and clutch is multi-disc wet clutch.
Below, the operation principle of the present invention is described in detail.
When second brake 3 combines, and clutch 2 separates, it is achieved the first drive pattern of straight gear.
In such a mode, the rotating speed of the first motor/generator 80 with speed rising from reverse maximum (top) speed gradually to
Zero change, the rotating speed of the second motor/generator 90 gradually changes to maximum speed from zero with the rising of speed.
This pattern be suitable for the starting of vehicle, climbing and in run at a low speed.
When clutch 2 combines, and second brake 3 separates, it is achieved the second drive pattern of straight gear.
In such a mode, the rotating speed of the first motor/generator 80 gradually becomes to maximum speed from zero with the rising of speed
Changing, the rotating speed of the second motor/generator 90 gradually changes to zero from maximum speed with the rising of speed.This mould
Formula is suitable for the high speed of vehicle and travels and max. speed traveling.
When turning to, by the step-less adjustment to speed, the most stepless change of turning radius, turning radius is along with car
Speed rising and become big, meet Vehicular turn rule.
The present invention can realize the stepless speed regulation of vehicle by double mode stepless speed regulation straight gear；By turning
The continuous turning of vehicle can be realized, in the case of systematic parameter coupling is rational, it is not necessary to for turning to machine to mechanism
Structure provides motor, it is only necessary to rely on electromotor also can realize the infinitely variable speeds of endless-track vehicle and stepless turn equally
To.Owing to eliminating steer motor, the weight and volume of device can be made to reduce, cost reduces.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for this area
Technical staff for, the present invention can have various modifications and variations.All within the spirit and principles in the present invention,
Any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (5)
1. a positive differential speed type electromechanical compound gearing, it is characterised in that including:
First planet row (10), its planet carrier (11) is connected with the drivewheel of vehicle side；
Second planet row (20), its planet carrier (21) is connected with the drivewheel of described vehicle opposite side；
Steering mechanism, described steering mechanism drives sun gear (12) and described second planet row (20) of described first planet row (10)
Sun gear (22)；
Straight gear, drives gear ring (13) and the gear ring of described second planet row (20) of described first planet row (10)
(23), the electromotor input unit of described steering mechanism and the electromotor input unit of described straight gear connect；
Described steering mechanism includes: internal messing double star row (30), the gear ring (33) and described first of described internal messing double star row (30)
The sun gear (12) of planet row (10) and sun gear (22) drive connection of described second planet row (20)；Described internal messing double star
The planet carrier (31) of row (30) constitutes the electromotor input unit of described steering mechanism；
Described straight gear includes third planet row (50), fourth planet row (60), fifth line star row (70), the first motor
/ electromotor (80) and the second motor/generator (90)；The gear ring (53) of described third planet row (50) constitutes described straight
The electromotor input unit of gear；
Described first motor/generator (80) simultaneously drives sun gear (52) and the fourth planet of described third planet row (50)
The gear ring (63) of row (60)；
Described second motor/generator (90) simultaneously drives the sun gear (62) and the described 5th of described fourth planet row (60)
The sun gear (72) of planet row (70)；
The planet carrier (61) of described third planet row's planet carrier (51) of (50) and fourth planet row (60) by clutch (2) and
Gear ring (73) drive connection of described fifth line star row (70)；
The gear ring (73) of described fifth line star row (70) drives the gear ring (13) of described first planet row (10) and described second planet
The gear ring (23) of row (20).
Positive differential speed type electromechanical compound gearing the most according to claim 1, it is characterised in that described positive differential speed type machine
Electricity compound transmission device also includes the first brake (1), and the gear ring (33) of described internal messing double star row (30) is by one described the
One brake (1) and described first planet arrange sun gear (12) drive connection of (10), the gear ring of described internal messing double star row (30)
(33) by sun gear (22) drive connection of another described first brake (1) with described second planet row (20).
Positive differential speed type electromechanical compound gearing the most according to claim 1, it is characterised in that described straight variable-speed motor
Structure also includes second brake (3), and its active part is arranged the planet carrier (71) of (70) and is connected with described fifth line star.
Positive differential speed type electromechanical compound gearing the most according to claim 1, it is characterised in that described positive differential speed type machine
Electricity compound transmission device also includes driving controller (4), with described first motor/generator (80) and the second motor/generating
Machine (90) connects.
Positive differential speed type electromechanical compound gearing the most according to claim 1, it is characterised in that described internal messing double star
The gear ring (33) of row (30) is by sun gear (12) drive connection of a semiaxis (5) with described first planet row (10), described
The gear ring (33) of internal messing double star row (30) is driven by the sun gear (22) of another semiaxis (6) with described second planet row (20)
It is dynamically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410283503.4A CN104085298B (en) | 2014-06-23 | 2014-06-23 | Positive differential speed type electromechanical compound gearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410283503.4A CN104085298B (en) | 2014-06-23 | 2014-06-23 | Positive differential speed type electromechanical compound gearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104085298A CN104085298A (en) | 2014-10-08 |
| CN104085298B true CN104085298B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410283503.4A Expired - Fee Related CN104085298B (en) | 2014-06-23 | 2014-06-23 | Positive differential speed type electromechanical compound gearing |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016626B (en) * | 2017-12-05 | 2020-12-18 | 北京理工大学 | Electromechanical compound transmission device for aircraft |
| CN108257491A (en) * | 2018-01-19 | 2018-07-06 | 北京理工大学 | A kind of positive differential speed type split path transmission demonstrating experiment device |
| CN108597348B (en) * | 2018-06-28 | 2019-11-22 | 北京理工大学 | Zero differential speed type split path transmission demo system of one kind and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1477000A (en) * | 2002-07-15 | 2004-02-25 | �����ִ�����ɷ�����˾ | Haulage chain of variable speed mechanism integrated in wheel |
| CN102431437A (en) * | 2011-11-10 | 2012-05-02 | 上海中科深江电动车辆有限公司 | Hybrid power electric transmission device of crawler |
| CN102529673A (en) * | 2012-02-24 | 2012-07-04 | 上海中科深江电动车辆有限公司 | Hybrid power electrical transmission device of caterpillar vehicle |
| CN103507857A (en) * | 2013-07-23 | 2014-01-15 | 北京理工大学 | Double-motor coupling type mechanical and electrical composite transmission device of a crawler |
| CN103640471A (en) * | 2013-12-20 | 2014-03-19 | 上海中科深江电动车辆有限公司 | Side gearbox with two forward gears and two reverse gears and corresponding electric transmission device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201376593Y (en) * | 2009-04-14 | 2010-01-06 | 东北农业大学 | Double flow differential steering mechanism |
| CN102229319B (en) * | 2011-04-26 | 2014-03-12 | 中国北方车辆研究所 | Electromechanical compound transmission device of tracked vehicle |
-
2014
- 2014-06-23 CN CN201410283503.4A patent/CN104085298B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1477000A (en) * | 2002-07-15 | 2004-02-25 | �����ִ�����ɷ�����˾ | Haulage chain of variable speed mechanism integrated in wheel |
| CN102431437A (en) * | 2011-11-10 | 2012-05-02 | 上海中科深江电动车辆有限公司 | Hybrid power electric transmission device of crawler |
| CN102529673A (en) * | 2012-02-24 | 2012-07-04 | 上海中科深江电动车辆有限公司 | Hybrid power electrical transmission device of caterpillar vehicle |
| CN103507857A (en) * | 2013-07-23 | 2014-01-15 | 北京理工大学 | Double-motor coupling type mechanical and electrical composite transmission device of a crawler |
| CN103640471A (en) * | 2013-12-20 | 2014-03-19 | 上海中科深江电动车辆有限公司 | Side gearbox with two forward gears and two reverse gears and corresponding electric transmission device |
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| CN104085298A (en) | 2014-10-08 |
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