CN109720192A - A kind of loading machine multi-mode switching actuating unit - Google Patents
A kind of loading machine multi-mode switching actuating unit Download PDFInfo
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- CN109720192A CN109720192A CN201910040515.7A CN201910040515A CN109720192A CN 109720192 A CN109720192 A CN 109720192A CN 201910040515 A CN201910040515 A CN 201910040515A CN 109720192 A CN109720192 A CN 109720192A
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- assembly
- clutch
- actuating unit
- link
- gear
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Abstract
The present invention provides a kind of loading machine multi-modes to switch actuating unit, including input link, output link, Electric Drive assembly, planet row power assembly, forward-reverse shelves assembly, clutch pack and brake, the input link is connect with forward-reverse shelves assembly, and forward-reverse shelves assembly is connected respectively to output link, planet row power assembly and Electric Drive assembly by the clutch pack；The Electric Drive assembly is connect with planet row power assembly, and the planet row power assembly is connect with output link, and the clutch pack and brake provide the transmission ratio for being continuously advanced or retreating between input link and output link.The present invention switches over actuating unit between three gears of electromechanical transmission and machine driving both of which, while realizing efficiently accurate transmission, reaches the function of energy-saving and emission-reduction.
Description
Technical field
The present invention relates to transmission speed variator field, in particular to a kind of loading machine switches actuating unit with multi-mode.
Background technique
Loading machine has many advantages, such as that speed is fast, mobility is good and high-efficient, but greatly and discharges more there is also energy consumption height, noise
The disadvantages of, in today of environmental pollution and energy shortage, power saving is widely paid close attention to.Engine performance is improved, is adopted
With Novel transmission technology, realize that the integration of engine, actuating unit and running gear is all optinal plan.
Composite Transmission technology is the bright spot of Novel transmission technology development, especially with the Composite Transmission skill of multi-mode switching
Art, it is of increasing concern due to being applicable to the requirement of different operating conditions.Engine, actuating unit and running gear are made
For holistic approach and an important thinking, when running gear variation, actuating unit automatically adjusts transmission ratio, so that
Engine operates on best power performance or optimal fuel economy curve, to improve production efficiency.
Intelligent control technology integrates multi-disciplinary technology using computer technology and automatic control technology as core, so that work
The automatic control of journey machinery is possibly realized, and while improving engine efficiency, reduces driver's labor intensity, and reach section
The effect of energy emission reduction.Existing drive technology often uses monoergic source to carry out power transmitting, and power recovery ability is poor, can not
Fully meet the requirement of multi-operating mode energy-saving efficient driving.
Summary of the invention
For the deficiencies in the prior art, the present invention provides a kind of loading machine multi-modes to switch power transmission dress
It sets, so that the actuating unit switches between three gears of electromechanical transmission and machine driving both of which, in reality
While now efficiently accurately transmission, reach the function of energy-saving and emission-reduction.
The present invention achieves the above technical objects by the following technical means.
A kind of loading machine is total with multi-mode switching actuating unit, including input link, output link, Electric Drive
At, planet row power assembly, forward-reverse shelves assembly, clutch pack and brake, the input link and forward-reverse shelves
Forward-reverse shelves assembly is connected respectively to output link, planet row power assembly and electricity by assembly connection, the clutch pack
Power drive assembly；The Electric Drive assembly is connect with planet row power assembly, the planet row power assembly and output link
Connection, the clutch pack and brake provide the transmission ratio for being continuously advanced or retreating between input link and output link.
Further, the engagement that the clutch pack and brake are controlled by selectivity provides input link and output
The kind of drive moved forward or back between component includes: mechanical-electric transmission and machine driving.
Further, the clutch pack includes first clutch and second clutch, and the first clutch is for selecting
Forward-reverse shelves assembly is connected to planet row power assembly to rotate jointly by selecting property；The second clutch is for selectivity
Forward-reverse shelves assembly is connected to Electric Drive assembly to rotate jointly；Control the first clutch and second clutch
Engagement provides the mechanical-electric transmission moved forward or back between input link and output link.
Further, the planet row power assembly includes planetary gear train and variable-speed unit speed reducing gear pair, described first from
Forward-reverse shelves assembly is connected to the sun gear of planetary gear train for selectivity to rotate jointly by clutch；The planetary gear train
Planet carrier connect with output link；The Electric Drive assembly output end passes through variable-speed unit speed reducing gear pair and planetary gear train
Gear ring connection.
Further, the clutch pack further includes third clutch, the third clutch for selectivity will before
Output link is connected into reverse drive gear assembly to rotate jointly；Tooth by the planetary gear train of the brake for selectivity
Circle is connected to fixing piece；The control second clutch, third clutch and the brake engagement of selectivity, provide input link
The machine driving moved forward or back between output link.
Further, it engages the second clutch and brake, the engagement third clutch and brake provides respectively
Respectively different mechanical drive mode is moved forward or back between input link and output link.
It further, further include power output assembly, the power output assembly is connect with input link, for driving other
Equipment.
Further, the Electric Drive assembly includes generator, battery, inverter and driving motor, second clutch
Forward-reverse shelves assembly is connected to generator for selectivity to rotate jointly by device；The generator is by inverter and drives
Dynamic motor connection, the inverter are connect with battery；The driving motor is connect with planet row power assembly.
Further, in mechanical-electric transmission process, auxiliary power source of the battery as input link, for driving
The driving motor operating；When vehicle braking, electric energy is stored into the battery by the driving motor.
The beneficial effects of the present invention are:
1. loading machine of the present invention switches actuating unit with multi-mode, so that the actuating unit is in electric power
It is switched between three gears of machine driving and machine driving both of which, while realizing efficiently accurate transmission, reaches section
The function of energy emission reduction.
2. loading machine of the present invention switches actuating unit with multi-mode, braking energy can be recycled in multi gear position,
Improve the capacity usage ratio of transmission system.
Detailed description of the invention
Fig. 1 is that loading machine multi-mode of the present invention switches actuating unit schematic diagram.
In figure:
1- input shaft；2- Electric Drive assembly；2-1- generator；2-2- battery；2-3- inverter；2-4- driving motor；
3- second clutch；4- forward-reverse shelves assembly；4-1- reverse gear speedup driven gear；4-2- reverse gear speed increase driving gear；4-3-
Power shift gear with spline housing；4-4- reverse gear deceleration driving gear；4-5- reverse idler gear；5- variable-speed unit speed increasing gear train；6-
Jackshaft；7- first clutch；8- third clutch；9- direct high speed reducing gear pair；10- output shaft；11- planet row power is total
At；11-1- variable-speed unit speed reducing gear pair；11-2- brake；11-3- gear ring；11-4- planet carrier；11-5- sun gear；12-
Power output assembly；12-1- power output shaft；12-2- power output gear pair.
Specific embodiment
Present invention will be further explained with reference to the attached drawings and specific examples, but protection scope of the present invention is simultaneously
It is without being limited thereto.
As described in Figure 1, loading machine of the present invention multi-mode switches actuating unit, including input shaft 1, advance
Reverse drive gear assembly 4, jackshaft 6, Electric Drive assembly 2, planet row power assembly 11, output shaft 10, power output assembly 12, from
Clutch component and brake 11-2；
The forward-reverse shelves assembly 4 includes reverse gear speedup driven gear 4-1, reverse gear speed increase driving gear 4-2, band spline
The power shift gear 4-3 of set, reverse gear deceleration driving gear 4-4, reverse idler gear 4-5；Reverse gear speed increase driving gear 4-2 and reverse gear speedup
Driven gear 4-1 engagement, the reverse gear speed increase driving gear 4-2 are connect with input shaft 1；The reverse idler gear 4-5 and reverse gear subtract
Fast driving gear 4-4 engagement, the reverse gear speedup driven gear 4-1 are integrally rotated jointly with reverse gear deceleration driving gear 4-4；Institute
Stating the power shift gear 4-3 with spline housing may be implemented identical or counterturn between input shaft 1 and jackshaft 6.In the present invention
When middle power shift gear 4-3 of the setting with spline housing is engaged, i.e. the power shift gear 4-3 with spline housing connects input shaft 1 and jackshaft 6
It connects, realizes the identical steering between input shaft 1 and jackshaft 6.It is when the power shift gear 4-3 with spline housing is not engaged, i.e., wounded in the battle
The power shift gear 4-3 of key set is engaged with reverse idler gear 4-5, and the power shift gear 4-3 with spline housing drives jackshaft 6 to rotate,
Realize the counterturn between input shaft 1 and jackshaft 6.
The Electric Drive assembly 2 includes generator 2-1, battery 2-2, inverter 2-3 and driving motor 2-4, and described the
Forward-reverse shelves assembly 4 is connected to generator 2-1 for selectivity to rotate jointly by two clutches 3；The generator 2-1
It is connect by inverter 2-3 with driving motor 2-4, the inverter 2-3 is connect with battery 2-2；The driving motor 2-4 and row
Star is arranged power assembly 11 and is connected.Second clutch 3 is equipped between the generator 2-1 and left transition axis.The left transition axis is logical
Variable-speed unit speed increasing gear train 5 is crossed to connect with jackshaft 6.
The planet row power assembly 11 include variable-speed unit speed reducing gear pair 11-1, gear ring 11-3, planet carrier 11-4 and
Sun gear 11-5；The driving motor 2-4 output end is connect by variable-speed unit speed reducing gear pair 11-1 with gear ring 11-3, described
Gear ring 11-3, planet carrier 11-4 and sun gear 11-5 form planetary gear train, and the sun gear 11-5 is by first clutch 7 in
Between axis 6 connect, the planet carrier 11-4 connect with output shaft 10.Gear ring 11-3 is connected to by brake 11-2 for selectivity
Fixing piece；
The left transition axis is slowed down by third clutch 8 and right transition axis connection, the right transition axis by direct high
Gear pair 9 is connect with output shaft 10, that is, jackshaft 6 is connected to output shaft for selectivity by the third clutch 8
10 to rotate jointly；
The power output assembly 12 includes power output shaft 12-1 and power output gear secondary 12-2.The power output
Pass through power output gear secondary 12-2 connection between axis 12-1 and input shaft 1.
Connecing for the first clutch 7, second clutch 3, third clutch 8 and brake 11-2 is controlled by selectivity
It closes, providing the kind of drive moved forward or back between input link and output link includes: mechanical-electric transmission and machine driving.
As shown in table 1, it illustrates below specific as follows:
When the power shift gear 4-3 of bonding ribbon spline housing, first clutch 7 and second clutch 3, it is denoted as one grade of advance, it is preceding
It is driven into one grade for mechanical-electric, engine power is divided into two-way after input shaft 1 is transmitted to jackshaft 6: directly transmitting all the way
To sun gear 11-5, another way is transmitted to Electric Drive assembly 2 through variable-speed unit speed increasing gear train 5, converts electricity for mechanical energy
Can, and then driving motor 2-4 described in electrical energy drive is operated, then converts electrical energy into mechanical energy, drives variable-speed unit reduction gearing
Secondary 11-1 operating, imparts power to gear ring 11-3, is transmitted to the mechanical output stream of sun gear 11-5 and is transmitted to gear ring 11-3
Electric power stream, converge into planet carrier 11-4, exported through output shaft 10.
When the power shift gear 4-3 of bonding ribbon spline housing, first clutch 7 and brake 11-2, it is denoted as two grades of advance, is advanced
Two grades are machine driving, and engine power is directly delivered to sun gear 11-5 through input shaft 1 and jackshaft 6, due to gear ring at this time
11-3 is fixed, and is finally exported from output shaft 10 by planet carrier 11-4 power.
When the power shift gear 4-3 of bonding ribbon spline housing, third clutch 8 and brake 11-2, it is denoted as advance third gear, is advanced
Third gear is machine driving, and engine power is through input shaft 1, jackshaft 6, variable-speed unit speed increasing gear train 5 and direct high reducing gear
Wheel set 9 is directly delivered to output shaft 10.
When the power shift gear 4-3 separation with spline housing in one grade of advance, advance two grades and advance third gear, that is, correspond to after becoming
One grade is moved back, two grades is retreated, retreats third gear.
It is idling shelves when first clutch 7, second clutch 3 and third clutch 8 all separate.
1 main element operation schematic diagram of table
Note: the engagement of " ▲ " representation element, the separation of " △ " representation element.
In table, C1Indicate first clutch 7；C2Indicate second clutch 3；C3Indicate third clutch 8；B indicates brake
11-2；S is expressed as the power shift gear 4-3 with spline housing.
In mechanical-electric transmission process, auxiliary power source of the battery 2-2 as input link is described for driving
Driving motor 2-4 operating；When vehicle braking, electric energy is stored into the battery 2-2 by the driving motor 2-4.Specifically:
When vehicle is when advancing one grade of braking, braking energy is through output shaft 10, arrival planet row power assembly 11, a part
Power drives generator 2-1 operating, gives battery storage energy through jackshaft 6, variable-speed unit speed increasing gear train 5；Another part is dynamic
Power drives driving motor 2-4 operating, gives battery storage energy through variable-speed unit speed reducing gear pair 11-1.
When vehicle is when advancing two grades of brakings, brake 11-2 is separated, braking energy is total through output shaft 10, planet row power
At 11, variable-speed unit speed reducing gear pair 11-1 is reached, driving motor 2-4 operating is driven, gives battery storage energy.
When vehicle is when advance third gear is braked, engagement second clutch 3, braking energy slows down through output shaft 10, direct high
Gear pair 9 drives generator 2-1 operating, gives battery storage energy.
On startup, when engine power deficiency, battery 2-2 releases energy, and as auxiliary power source, drives driving electricity
Machine 2-4 operating.
The embodiment is a preferred embodiment of the present invention, but present invention is not limited to the embodiments described above, not
In the case where substantive content of the invention, any conspicuous improvement that those skilled in the art can make, replacement
Or modification all belongs to the scope of protection of the present invention.
Claims (9)
1. a kind of loading machine switches actuating unit with multi-mode, which is characterized in that including input link, output link, electricity
Power drive assembly (2), planet row power assembly (11), forward-reverse shelves assembly (4), clutch pack and brake (11-2),
The input link is connect with forward-reverse shelves assembly (4), and forward-reverse shelves assembly (4) is separately connected by the clutch pack
To output link, planet row power assembly (11) and Electric Drive assembly (2)；The Electric Drive assembly (2) and planet row are dynamic
Power assembly (11) connection, the planet row power assembly (11) connect with output link, the clutch pack and brake
(11-2) provides the transmission ratio for being continuously advanced or retreating between input link and output link.
2. loading machine according to claim 1 switches actuating unit with multi-mode, which is characterized in that pass through selectivity
The engagement that controls the clutch pack and brake (11-2) is provided and is moved forward or back between input link and output link
The kind of drive includes: mechanical-electric transmission and machine driving.
3. loading machine according to claim 2 switches actuating unit with multi-mode, which is characterized in that the clutch
Component includes first clutch (7) and second clutch (3), and the first clutch (7) is for selectivity by forward-reverse
Shelves assembly (4) is connected to planet row power assembly (11) to rotate jointly；The second clutch (3) for selectivity will before
Electric Drive assembly (2) is connected into reverse drive gear assembly (4) to rotate jointly；Control the first clutch (7) with second from
Clutch (3) engagement provides the mechanical-electric transmission moved forward or back between input link and output link.
4. loading machine according to claim 3 switches actuating unit with multi-mode, which is characterized in that the planet row
Power assembly (11) includes planetary gear train and variable-speed unit speed reducing gear pair (11-1), and the first clutch (7) is for selecting
Forward-reverse shelves assembly (4) is connected to the sun gear of planetary gear train to rotate jointly by property；The planet carrier of the planetary gear train
It is connect with output link；Electric Drive assembly (2) output end passes through variable-speed unit speed reducing gear pair (11-1) and planetary gear
The gear ring of system connects.
5. loading machine according to claim 4 switches actuating unit with multi-mode, which is characterized in that the clutch
Component further includes third clutch (8), and the third clutch (8) connects forward-reverse shelves assembly (4) for selectivity
To output link to rotate jointly；The brake (11-2) is connected to solid for the gear ring by the planetary gear train of selectivity
Determine part；The control second clutch (3), third clutch (8) and brake (11-2) engagement of selectivity, provide input structure
The machine driving moved forward or back between part and output link.
6. loading machine according to claim 5 switches actuating unit with multi-mode, which is characterized in that engagement described the
Two clutches (3) and brake (11-2), the engagement third clutch (8) and brake (11-2) provide input link respectively
Respectively different mechanical drive mode is moved forward or back between output link.
7. loading machine according to claim 1-6 switches actuating unit with multi-mode, which is characterized in that also
Including power output assembly (12), the power output assembly (12) connect with input link, for driving other equipments.
8. loading machine according to claim 1-6 switches actuating unit with multi-mode, which is characterized in that institute
Stating Electric Drive assembly (2) includes generator (2-1), battery (2-2), inverter (2-3) and driving motor (2-4), and described
Forward-reverse shelves assembly (4) is connected to generator (2-1) for selectivity to rotate jointly by two clutches (3)；The hair
Motor (2-1) is connect by inverter (2-3) with driving motor (2-4), and the inverter (2-3) connect with battery (2-2)；Institute
Driving motor (2-4) is stated to connect with planet row power assembly (11).
9. loading machine according to claim 8 switches actuating unit with multi-mode, which is characterized in that in mechanical-electric
In transmission process, auxiliary power source of the battery (2-2) as input link, for driving the driving motor (2-4) to transport
Turn；When vehicle braking, electric energy is stored into the battery (2-2) by the driving motor (2-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910040515.7A CN109720192B (en) | 2019-01-16 | 2019-01-16 | Multi-mode switching power transmission device for loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910040515.7A CN109720192B (en) | 2019-01-16 | 2019-01-16 | Multi-mode switching power transmission device for loader |
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| Publication Number | Publication Date |
|---|---|
| CN109720192A true CN109720192A (en) | 2019-05-07 |
| CN109720192B CN109720192B (en) | 2021-07-20 |
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| CN201910040515.7A Active CN109720192B (en) | 2019-01-16 | 2019-01-16 | Multi-mode switching power transmission device for loader |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2447571A1 (en) * | 2010-11-02 | 2012-05-02 | Aisin Seiki Kabushiki Kaisha | Tranmission for hybrid vehicle |
| CN204547733U (en) * | 2015-03-07 | 2015-08-12 | 合肥工业大学 | Two gear variable speed drive systems of the plug-in hybrid-power automobile of single drive motor |
| CN106364306A (en) * | 2016-10-21 | 2017-02-01 | 奇瑞汽车股份有限公司 | Power system of hybrid power automobile and operating method of power system |
| US20170217298A1 (en) * | 2016-02-02 | 2017-08-03 | Suzhou eKontrol Drive Technology Co., Ltd | Electro-hydraulic hybrid-power driving system |
| CN108032725A (en) * | 2018-01-10 | 2018-05-15 | 沈阳大学 | One kind combination train formula hybrid power system for automobile |
-
2019
- 2019-01-16 CN CN201910040515.7A patent/CN109720192B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2447571A1 (en) * | 2010-11-02 | 2012-05-02 | Aisin Seiki Kabushiki Kaisha | Tranmission for hybrid vehicle |
| CN204547733U (en) * | 2015-03-07 | 2015-08-12 | 合肥工业大学 | Two gear variable speed drive systems of the plug-in hybrid-power automobile of single drive motor |
| US20170217298A1 (en) * | 2016-02-02 | 2017-08-03 | Suzhou eKontrol Drive Technology Co., Ltd | Electro-hydraulic hybrid-power driving system |
| CN106364306A (en) * | 2016-10-21 | 2017-02-01 | 奇瑞汽车股份有限公司 | Power system of hybrid power automobile and operating method of power system |
| CN108032725A (en) * | 2018-01-10 | 2018-05-15 | 沈阳大学 | One kind combination train formula hybrid power system for automobile |
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| Publication number | Publication date |
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| CN109720192B (en) | 2021-07-20 |
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