CN107989980A - A kind of hybrid drive and method - Google Patents
A kind of hybrid drive and method Download PDFInfo
- Publication number
- CN107989980A CN107989980A CN201810021673.3A CN201810021673A CN107989980A CN 107989980 A CN107989980 A CN 107989980A CN 201810021673 A CN201810021673 A CN 201810021673A CN 107989980 A CN107989980 A CN 107989980A
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- CN
- China
- Prior art keywords
- power
- differential mechanism
- power input
- planet carrier
- input shaft
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/06—Differential gearings with gears having orbital motion
- F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/38—Constructional details
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Retarders (AREA)
Abstract
The present invention provides a kind of hybrid drive and method, including differential mechanism, power input device, further includes hydraulic motor, and the differential mechanism is one or two；When the differential mechanism is one, the power input device and/or hydraulic motor are connected with the differential mechanism, and when the differential mechanism is two, two differential mechanisms are connected by gear, and the power input device and hydraulic motor are connected with a differential mechanism respectively.Invent this hybrid drive provided, the advantages of existing hydraulic drive also possesses the advantages of efficient machine driving, a wide range of speed change, meets the transmission speed demand under different working condition.
Description
Technical field
The invention belongs to mixed drive technical field, and in particular to a kind of hybrid drive and method.
Background technology
Contrast machine driving, hydraulic drive has that power density is high, drive path is simple, be easily achieved overload protection, can
The advantages that stepless time adjustment, be consequently applied to every field.But changed because it passes through energy twice, its transmission efficiency is consistently lower than
Machine driving, and the excursion of its executive component output speed is limited all the time, hydraulic technique maximum more ripe at present can only
Accomplish 4：1.
The content of the invention
The purpose of the present invention is overcome drawbacks described above of the prior art, there is provided one kind is integrated with machine driving and hydraulic pressure passes
The hybrid transmissions of dynamic two schemes advantage.
Technical solution provided by the invention is as follows：
A kind of hybrid drive, including differential mechanism, power input device, further include hydraulic motor, and the differential mechanism is
One or two；
When the differential mechanism is one, the power input device and/or hydraulic motor are connected with the differential mechanism, the differential mechanism
For two when, two differential mechanisms are connected by gear, and the power input device and hydraulic motor connect with differential mechanism respectively
Connect.
The differential mechanism is one, and the power input device and hydraulic motor are connected with the planet carrier of differential mechanism, or
The planet carrier connection of the power input device and differential mechanism, the input of the input shaft and hydraulic motor of the power input device
There is pitch wheel on axis.
The differential mechanism is two, is respectively differential mechanism I and differential mechanism II, the power input shaft I of the differential mechanism I is with moving
Power input unit is connected, and clutch is equipped between the hydraulic motor 1 and differential mechanism II, and the clutch is dynamic with differential mechanism II
Power input shaft II is connected, and the differential mechanism II is connected with differential mechanism I by gear.
Clutch is equipped between the hydraulic motor and differential mechanism.
The differential mechanism I includes power input shaft I, planet carrier I, bevel gear, the first power output bevel gear, external gear I
With power output shaft I, the power input shaft I connects planet carrier I, and the planet carrier I connects bevel gear, the first power output umbrella
Gear, power output shaft I, the external gear I are arranged on power output shaft I, and the power output shaft I connects outside and performs member
Part；
The differential mechanism II includes power input shaft II, the second power output bevel gear, and planet carrier II, external gear II and power are defeated
Enter axis II, the external gear I of the external gear II and differential mechanism I engages, and the external gear II is arranged on power input shaft II, described
Power input shaft II is connected with planet carrier II, and the planet carrier II is connected with the second power output bevel gear, second power
Output bevel gear connects power output shaft II.
The differential mechanism I is vertical with the power output direction of differential mechanism II.
The hydraulic motor is fixed displacement motor or variable displacement motor.
Present invention also offers a kind of hybrid power driving method, using hybrid drive, when needing 1200-
During the machine driving of 1500m/min, throw-out-of clutch, hydraulic motor power does not export, and power input shaft I connects power input dress
Put, machine power passes to the planet carrier I of differential mechanism I by power input shaft I, and planet carrier I drives bevel gear, the first power defeated
Go out bevel gear and power output shaft I rotates, power output shaft I exports power to external executive component as output port；
Power output shaft I drives external gear I to rotate, and external gear I drives external gear II, and external gear II drives power input shaft II,
And then driving planet carrier II to operate, planet carrier II drives the operating of the second power output bevel gear, is exported by power input shaft II
Power.
When needing the machine driving of 1-2m/min, power input device disconnects, clutch engagement, and hydraulic motor is by power
Input, fluid motor-driven clutch, clutch drive power input shaft II, and driving planet carrier II operates, and planet carrier II drives
Second power output bevel gear operates, and power is exported by power input shaft II, while power input shaft II drives external gear II,
External gear II drives external gear I, and external gear I drives power input shaft I to rotate output power.
The beneficial effects of the invention are as follows：
The advantages of this hybrid drive provided by the invention, existing hydraulic drive, also possesses machine driving efficiently, greatly
The advantages of scope speed change, meet the transmission speed demand under different working condition.
It is described in further details below in conjunction with attached drawing.
Brief description of the drawings
Fig. 1 is the first embodiment of a differential mechanism of the invention；
Fig. 2 is second of embodiment of a differential mechanism of the invention；
Fig. 3 is the third embodiment of a differential mechanism of the invention；
Fig. 4 is the first embodiment of two differential mechanisms of the invention；
Fig. 5 is second of embodiment of two differential mechanisms of the invention；
Fig. 6 is the third embodiment of two differential mechanisms of the invention.
In figure：1st, hydraulic motor；2nd, clutch；3rd, differential mechanism I；3-1, power input shaft I；3-2, planet carrier I；3-3, umbrella
Gear；3-4, the first power output bevel gear；3-5, external gear I；3-6, power output shaft I；4th, differential mechanism II；4-1, power are defeated
Shaft II；4-2, the second power output bevel gear；4-3, planet carrier II；4-4, external gear II；4-5, power input shaft II；5th, OK
Carrier；6th, output bevel gear A；7th, output bevel gear B；8th, gear A；9th, gear B.
Embodiment
Embodiment 1：
A kind of hybrid drive, including differential mechanism, power input device are present embodiments provided, further includes hydraulic motor
1, the differential mechanism is one or two；
When the differential mechanism is one, the power input device and/or hydraulic motor 1 are connected with the differential mechanism, the differential
Device be two when, two differential mechanisms are connected by gear, the power input device and hydraulic motor 1 respectively with a differential mechanism
Connection.
Embodiment 2：
On the basis of embodiment 1, a kind of hybrid drive is present embodiments provided, the differential mechanism is one, institute
Power input device and hydraulic motor 1 is stated to be connected with the planet carrier 5 of differential mechanism, or the power input device and differential mechanism
Planet carrier 5 connects, and has pitch wheel on the input shaft of the power input device and the input shaft of hydraulic motor 1.
As shown in Figure 1, power input device input shaft I is connected with the planet carrier 5 of differential mechanism, 1 output shaft of hydraulic motor with
The planet carrier 5 of differential mechanism connects, both power input directions are on the same line.When needing low speed rotation, power passes through liquid
1 output shaft of pressure motor reaches the planet carrier 5 of differential mechanism, after planet carrier 5 rotates, passes through output bevel gear A6 and output bevel gear B7
Output power；When needing high-speed drive, power reaches the planet carrier 5 of differential mechanism, 5 turns of planet carrier by power input device
After dynamic, outputed power by output bevel gear A6 and output bevel gear B7.
As shown in Fig. 2, the input shaft of power input device is connected with the planet carrier 5 of gear A 8, differential mechanism, hydraulic motor 1
Output shaft connection gear B9, gear B 9 engages with gear A 8.When needing low speed rotation, power is exported by hydraulic motor 1
Axis reaches gear B 9, and gear B 9 drives gear A 8, and gear A 8 drives the input shaft of tool power input device to rotate, makes planet carrier 5
Operating, after planet carrier 5 rotates, is outputed power by output bevel gear A6 and output bevel gear B7；When needing high-speed drive,
Power reaches the planet carrier 5 of differential mechanism by power input device, after planet carrier 5 rotates, passes through output bevel gear A6 and output
Bevel gear B7 outputs power.
Clutch 2 is equipped between the hydraulic motor 1 and differential mechanism.As shown in Figure 3.Wherein, the hydraulic motor 1 is fixed
Measure motor or variable displacement motor.
Embodiment 3：
On the basis of embodiment 1, a kind of hybrid drive is present embodiments provided, the differential mechanism is two, point
Not Wei differential mechanism I 3 and differential mechanism II 4, I 3-1 of power input shaft of the differential mechanism I 3 is connected with power input device, the liquid
Clutch 2, the II 4-5 phases of power input shaft of the clutch 2 and differential mechanism II 4 are equipped between pressure motor 1 and differential mechanism II 4
Even, the differential mechanism II 4 is connected with differential mechanism I 3 by gear.
As shown in figure 4, the differential mechanism I 3 is moved including I 3-1 of power input shaft, I 3-2 of planet carrier, bevel gear 3-3, first
Power output bevel gear 3-4, I 3-5 of external gear and power output shaft I, I 3-1 connections planet carrier of power input shaft, I 3-2 are described
I 3-2 connection bevel gears 3-3 of planet carrier, the first power output bevel gear 3-4, power output shaft I 3-6, I 3-5 of external gear are set
In on I 3-6 of power output shaft, the I 3-6 connection external executive components of power output shaft；
The differential mechanism II 4 includes II 4-5 of power input shaft, the second power output bevel gear 4-2, II 4-3 of planet carrier, external gear
I 3-5 of the external gear engagements of II 4-4 and power input shaft II 4-5, II 4-4 of external gear and differential mechanism I 3, the external gear II
4-4 is arranged on II 4-5 of power input shaft, and II 4-5 of power input shaft is connected with II 4-3 of planet carrier, II 4-3 of planet carrier
It is connected with the second power output bevel gear 4-2, II 4-1 of the second power output bevel gear 4-2 connections power output shaft.
As shown in Fig. 4, Fig. 5, Fig. 6, the differential mechanism I 3 is vertical with the power output direction of differential mechanism II 4.
Use process：When needing the machine driving of 1200-1500m/min, clutch 2 disengages, and 1 power of hydraulic motor is not
Output, I 3-1 connection power input devices of power input shaft, machine power pass to differential mechanism I 3 by I 3-1 of power input shaft
I 3-2 of planet carrier, I 3-2 of planet carrier drives bevel gear 3-3, the first power output bevel gear 3-4 and I 3-6 of power output shaft to turn
Dynamic, I 3-6 of power output shaft exports power to external executive component as output port；
I 3-6 of power output shaft drives I 3-5 of external gear to rotate, and I 3-5 of external gear drives II 4-4 of external gear, II 4-4 bands of external gear
II 4-5 of dynamic power input shaft, and then II 4-3 of planet carrier operatings are driven, II 4-3 of planet carrier drives the second power output bevel gear 4-
2 operatings, power is exported by II 4-5 of power input shaft.
When needing the machine driving of 1-2m/min, power input device disconnects, and clutch 2 engages, and hydraulic motor 1 will be dynamic
Power inputs, and hydraulic motor 1 drives clutch 2, and clutch 2 drives II 4-5 of power input shaft, II 4-3 of driving planet carrier to operate, OK
II 4-3 of carrier drives the second power output bevel gear 4-2 operatings, exports power by II 4-5 of power input shaft, while power is defeated
Entering II 4-5 of axis drives II 4-4 of external gear, II 4-4 of external gear to drive I 3-5 of external gear, I 3-5 of external gear to drive power input shaft I
3-1 rotates output power.
Embodiment 4：
A kind of hybrid power driving method is present embodiments provided, using hybrid drive, when needing 1200-1500m/
During the machine driving of min, clutch 2 disengages, and 1 power of hydraulic motor does not export, I 3-1 connections power of power input shaft input dress
Put, machine power passes to I 3-2 of planet carrier of differential mechanism I 3 by I 3-1 of power input shaft, and I 3-2 of planet carrier drives bevel gear
3-3, the first power output bevel gear 3-4 and I 3-6 of power output shaft are rotated, and I 3-6 of power output shaft is exported as output port
Power is to external executive component；
I 3-6 of power output shaft drives I 3-5 of external gear to rotate, and I 3-5 of external gear drives II 4-4 of external gear, II 4-4 bands of external gear
II 4-5 of dynamic power input shaft, and then II 4-3 of planet carrier operatings are driven, II 4-3 of planet carrier drives the second power output bevel gear 4-
2 operatings, power is exported by II 4-5 of power input shaft.
When needing the machine driving of 1-2m/min, power input device disconnects, and clutch 2 engages, and hydraulic motor 1 will be dynamic
Power inputs, and hydraulic motor 1 drives clutch 2, and clutch 2 drives II 4-5 of power input shaft, II 4-3 of driving planet carrier to operate, OK
II 4-3 of carrier drives the second power output bevel gear 4-2 operatings, exports power by II 4-5 of power input shaft, while power is defeated
Entering II 4-5 of axis drives II 4-4 of external gear, II 4-4 of external gear to drive I 3-5 of external gear, I 3-5 of external gear to drive power input shaft I
3-1 rotates output power.
The present embodiment belongs to the common knowledge and known technology of the art without the part specifically described, herein not
Another one describes in detail.
The foregoing examples are only illustrative of the present invention, does not form the limitation to protection scope of the present invention, all
It is to be belonged to the same or similar design of the present invention within protection scope of the present invention.
Claims (9)
1. a kind of hybrid drive, including differential mechanism, power input device, it is characterised in that：Further include hydraulic motor
（1）, the differential mechanism is one or two；
When the differential mechanism is one, the power input device and/or hydraulic motor（1）It is connected with the differential mechanism, the difference
When fast device is two, two differential mechanisms are connected by gear, the power input device and hydraulic motor（1）Respectively with a difference
Fast device connection.
A kind of 2. hybrid drive according to claim 1, it is characterised in that：The differential mechanism is one, institute
State power input device and hydraulic motor（1）With the planet carrier of differential mechanism（5）Connection, or the power input device and differential
The planet carrier of device（5）Connection, the input shaft and hydraulic motor of the power input device（1）Input shaft on have intermeshing
Gear.
A kind of 3. hybrid drive according to claim 1, it is characterised in that：The differential mechanism is two, point
Wei not differential mechanism I（3）With differential mechanism II（4）, the differential mechanism I（3）Power input shaft I（3-1）With power input device phase
Even, the hydraulic motor 1 and differential mechanism II（4）Between be equipped with clutch（2）, the clutch（2）With differential mechanism II（4）It is dynamic
Power input shaft II（4-5）It is connected, the differential mechanism II（4）With differential mechanism I（3）It is connected by gear.
4. according to a kind of hybrid drive of claim 1-2 any one of them, it is characterised in that：The hydraulic motor
（1）Clutch is equipped between differential mechanism（2）.
A kind of 5. hybrid drive according to claim 3, it is characterised in that：The differential mechanism I（3）Including dynamic
Power input shaft I（3-1）, planet carrier I（3-2）, bevel gear（3-3）, the first power output bevel gear（3-4）, external gear I（3-5）
With power output shaft I（3-6）, the power input shaft I（3-1）Connect planet carrier I（3-2）, the planet carrier I（3-2）Connection
Bevel gear（3-3）, the first power output bevel gear（3-4）, power output shaft I（3-6）, the external gear I（3-5）Arranged on power
Output shaft I（3-6）On, the power output shaft I（3-6）Connect external executive component；
The differential mechanism II（4）Including power input shaft II（4-5）, the second power output bevel gear（4-2）, planet carrier II（4-
3）, external gear II（4-4）With power input shaft II（4-5）, the external gear II（4-4）With differential mechanism I（3）External gear I（3-
5）Engagement, the external gear II（4-4）Arranged on power input shaft II（4-5）On, the power input shaft II（4-5）With planet carrier
Ⅱ（4-3）Connection, the planet carrier II（4-3）With the second power output bevel gear（4-2）Connection, the second power output umbrella
Gear（4-2 connections power output shaft II（4-1）.
A kind of 6. hybrid drive according to claim 3, it is characterised in that：The differential mechanism I（3）And differential
Device II（4）Power output direction it is vertical.
7. according to a kind of hybrid drive of claim 1-3 any one of them, it is characterised in that：The hydraulic motor
（1）For fixed displacement motor or variable displacement motor.
8. a kind of hybrid power driving method, the hybrid drive described in usage right requirement 5, it is characterised in that：When
When needing the machine driving of 1200-1500m/min, clutch（2）Disengage, hydraulic motor（1）Power does not export, power input shaft
Ⅰ（3-1）Power input device is connected, machine power passes through power input shaft I（3-1）Pass to differential mechanism I（3）Planet carrier I
（3-2）, planet carrier I（3-2）Drive bevel gear（3-3）, the first power output bevel gear（3-4）With power output shaft I（3-6）Turn
It is dynamic, power output shaft I（3-6）Power is exported to external executive component as output port；
Power output shaft I（3-6）Drive external gear I（3-5）Rotate, external gear I（3-5）Drive external gear II（4-4）, external gear
Ⅱ（4-4）Drive power input shaft II（4-5）, and then drive planet carrier II（4-3）Operating, planet carrier II（4-3）Drive second
Power output bevel gear（4-2）Operating, passes through power input shaft II（4-5）Export power.
A kind of 9. hybrid power driving method according to claim 8, it is characterised in that：When the machinery for needing 1-2m/min
During transmission, power input device disconnects, clutch（2）Engagement, hydraulic motor（1）Power is inputted, hydraulic motor（1）Drive from
Clutch（2）, clutch（2）Drive power input shaft II（4-5）, drive planet carrier II（4-3）Operating, planet carrier II（4-3）Band
Dynamic second power output bevel gear（4-2）Operating, passes through power input shaft II（4-5）Export power, while power input shaft II
（4-5）Drive external gear II（4-4）, external gear II（4-4）Drive external gear I（3-5）, external gear I（3-5）Drive power input
Axis I（3-1）Rotate output power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810021673.3A CN107989980B (en) | 2018-01-10 | 2018-01-10 | Hybrid power driving device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810021673.3A CN107989980B (en) | 2018-01-10 | 2018-01-10 | Hybrid power driving device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107989980A true CN107989980A (en) | 2018-05-04 |
| CN107989980B CN107989980B (en) | 2023-09-05 |
Family
ID=62039665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810021673.3A Active CN107989980B (en) | 2018-01-10 | 2018-01-10 | Hybrid power driving device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107989980B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU507464A1 (en) * | 1974-06-24 | 1976-03-25 | Предприятие П/Я А-7656 | Hydromechanical drive self-propelled machine |
| EP1209074A1 (en) * | 2000-11-28 | 2002-05-29 | Alstom | Driving set for turning the steering system of a ship |
| CN101158392A (en) * | 2007-06-11 | 2008-04-09 | 赵宏坚 | Mechanical-hydraulic composite transmission mechanism |
| CN102213306A (en) * | 2010-04-07 | 2011-10-12 | 杨泰和 | Dual gear train driving structure at input side of basin-type gear |
| CN103465778A (en) * | 2013-09-24 | 2013-12-25 | 湖南大学 | Power transmission mechanism and hybrid electric vehicle |
| CN204895105U (en) * | 2015-08-27 | 2015-12-23 | 上海中科深江电动车辆有限公司 | 2AT derailleur and hybrid system for hybrid vehicle |
| CN105569108A (en) * | 2015-12-15 | 2016-05-11 | 湖南三一路面机械有限公司 | Land leveler transmission system and land leveler |
| CN207864560U (en) * | 2018-01-10 | 2018-09-14 | 西安卓士博液压工程有限责任公司 | A kind of hybrid drive device |
-
2018
- 2018-01-10 CN CN201810021673.3A patent/CN107989980B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU507464A1 (en) * | 1974-06-24 | 1976-03-25 | Предприятие П/Я А-7656 | Hydromechanical drive self-propelled machine |
| EP1209074A1 (en) * | 2000-11-28 | 2002-05-29 | Alstom | Driving set for turning the steering system of a ship |
| CN101158392A (en) * | 2007-06-11 | 2008-04-09 | 赵宏坚 | Mechanical-hydraulic composite transmission mechanism |
| CN102213306A (en) * | 2010-04-07 | 2011-10-12 | 杨泰和 | Dual gear train driving structure at input side of basin-type gear |
| CN103465778A (en) * | 2013-09-24 | 2013-12-25 | 湖南大学 | Power transmission mechanism and hybrid electric vehicle |
| CN204895105U (en) * | 2015-08-27 | 2015-12-23 | 上海中科深江电动车辆有限公司 | 2AT derailleur and hybrid system for hybrid vehicle |
| CN105569108A (en) * | 2015-12-15 | 2016-05-11 | 湖南三一路面机械有限公司 | Land leveler transmission system and land leveler |
| CN207864560U (en) * | 2018-01-10 | 2018-09-14 | 西安卓士博液压工程有限责任公司 | A kind of hybrid drive device |
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| Publication number | Publication date |
|---|---|
| CN107989980B (en) | 2023-09-05 |
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