CN108006190A - A kind of a wide range of electrodeless variable-speed hybrid transmission and method - Google Patents
A kind of a wide range of electrodeless variable-speed hybrid transmission and method Download PDFInfo
- Publication number
- CN108006190A CN108006190A CN201810021765.1A CN201810021765A CN108006190A CN 108006190 A CN108006190 A CN 108006190A CN 201810021765 A CN201810021765 A CN 201810021765A CN 108006190 A CN108006190 A CN 108006190A
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- China
- Prior art keywords
- gear
- motor
- power
- sun
- drive path
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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
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
- F16H47/04—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type the mechanical gearing being of the type with members having orbital motion
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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
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
- F16H47/04—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type the mechanical gearing being of the type with members having orbital motion
- F16H2047/045—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type the mechanical gearing being of the type with members having orbital motion the fluid gearing comprising a plurality of pumps or motors
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The present invention provides a kind of a wide range of electrodeless variable-speed hybrid transmission, including the sun gear drive path and gear ring drive path in gear-box, sun gear drive path input terminal is connected by the first brake with the first motor, gear ring drive path input terminal is connected by second brake with the second motor, sun gear drive path output terminal and gear ring drive path output terminal are all connected with the first planetary gear and the second planetary gear, first planetary gear and the second planetary gear are connected with power output planet carrier, sun gear drive path and gear ring drive path are realized by adjusting external gear pump part not to be compared at the same speed.The advantages of existing hydraulic drive, also possesses the advantages of efficient machine driving, a wide range of speed change, drive path can be switched at any time in the case of power is continual, its planet row part can fix a kind of speed and compare structure, and realized by adjusting external gear pump part and do not compare demand at the same speed, realize that speed is very wider than the switching from 1 to 300, slewing range.
Description
Technical field
The invention belongs to mixed drive technical field, and in particular to a kind of a wide range of electrodeless variable-speed hybrid transmission and side
Method.
Background technology
Compared to 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, the liquid of holding efficient driving more ripe at present
Pressure technology maximum can only accomplish 4:1.
The content of the invention
The purpose of the present invention is overcome the above problem existing in the prior art, there is provided one kind has hydraulic drive concurrently and machinery passes
Efficient, a wide range of variable, hybrid transmission and method of dynamic advantage.
Technical solution provided by the invention：
A kind of a wide range of electrodeless variable-speed hybrid transmission, including the sun gear drive path in gear-box and gear ring transmission
Route, the sun gear drive path input terminal are connected by the first brake with the first motor, and the gear ring drive path is defeated
Enter end to be connected with the second motor by second brake, the sun gear drive path output terminal and the gear ring drive path are defeated
Outlet is all connected with the first planetary gear and the second planetary gear, and first planetary gear and the second planetary gear are defeated with power
Go out planet carrier connection, the sun gear drive path and gear ring drive path are realized different by adjusting external gear pump part
Fast ratio.
The sun gear drive path includes sun gear power input gear, sun wheel drive gear, sun gear, and described the
One motor output shaft is connected through brake movable friction plate with sun gear power input gear, the sun gear power input gear
Engaged with sun wheel drive gear, the sun wheel drive gear drives sun gear operating, the sun gear and the first planet tooth
Wheel and the engagement of the second planetary gear；
The sun gear power input gear is a pair of of external gear pump with sun wheel drive gear, makes sun gear drive path fast
Than reaching 300.
The gear ring drive path includes gear ring power input gear, gear ring and gear ring drive gear, second motor
Output shaft is connected through second brake movable friction plate with gear ring power input gear, the gear ring power input gear and gear ring
Drive gear engages, and the gear ring drive gear is connected with gear ring, the gear ring and the first planetary gear and the second planetary gear
Engagement；
The gear ring power input gear and gear ring drive gear are a pair of of external gear pump, make gear ring drive path speed than for 1 ~
2。
First motor and the second motor are 1-2.
First motor is variable displacement motor or fixed displacement motor, and second motor is variable displacement motor or fixed displacement motor.
First motor is hydraulic motor or electro-motor, and second motor is hydraulic motor or electro-motor.
Be equipped with planetary reducer between first brake and gear-box, the second brake and gear-box it
Between be equipped with planetary reducer.
Present invention also offers a kind of mixed drive method, using a wide range of electrodeless variable-speed hybrid transmission, when first
Brake engages, and when second brake discharges, the first motor power cut-out, power is passed to gear ring by the second motor output shaft and passes
Dynamic route, then drive power output planet carrier to operate by planetary gear and planetary gear, output power；
When second brake engages, and the first brake discharges, the second motor power cut-out, power passes through the first motor output shaft
Incoming sun gear drive path, then drive power output planet carrier to operate by planetary gear and planetary gear, output power.
When the first brake and second brake discharge at the same time, the first motor power and the second motor power difference
Incoming sun gear drive path and gear ring drive path, at this time, gear ring and sun gear pass through planetary gear and planetary gear at the same time
The operating of power output planet carrier is driven, is outputed power.
The beneficial effects of the invention are as follows：
The advantages of this wide range of electrodeless variable-speed hybrid transmission provided by the invention, existing hydraulic drive, also possesses mechanical biography
The advantages of moving efficient, a wide range of speed change, can switch drive path at any time, its planet row part in the case of power is continual
A kind of speed can be fixed than structure, and different overall ratio demands are realized by adjusting external gear pump part, so as to fulfill total speed
Than the switching from 1 to 300, it might even be possible to reach more large speed ratio, slewing range is very broad.The present invention is widely applicable, structure letter
It is single, easily realize product seriation, production cost easy to control.
It is described in further details below in conjunction with attached drawing.
Brief description of the drawings
Fig. 1 is the connection diagram of the embodiment of the present invention 2；
Fig. 2 is the connection diagram of the embodiment of the present invention 3.
In figure：1st, the first motor；2nd, the first brake；3rd, sun wheel drive gear；4th, the second motor；5th, the second braking
Device；6th, gear ring power input gear；7th, gear ring；8th, the second planetary gear；9th, power output planet carrier；10th, sun gear；11st,
One planetary gear；12nd, gear ring drive gear；13rd, sun gear power input gear；14th, planetary reducer.
Embodiment
Embodiment 1：
Present embodiments provide a kind of a wide range of electrodeless variable-speed hybrid transmission, including the sun gear transmission in gear-box
Route and gear ring drive path, the sun gear drive path input terminal are connected by the first brake 2 with the first motor 1, institute
Gear ring drive path input terminal is stated to be connected with the second motor 4 by second brake 5, the sun gear drive path output terminal and
The gear ring drive path output terminal is all connected with the first planetary gear 11 and the second planetary gear 8, first planetary gear 11
It is connected with the second planetary gear 8 with power output planet carrier 9, the sun gear drive path and gear ring drive path pass through
Adjustment external gear pump part is realized does not compare at the same speed.
Embodiment 2：
On the basis of embodiment 1, a kind of a wide range of electrodeless variable-speed mixed drive dress as shown in Figure 1 is present embodiments provided
To put, the sun gear drive path includes sun gear power input gear 13, sun wheel drive gear 3, sun gear 10, and described the
One motor, 1 output shaft is connected through brake movable friction plate with sun gear power input gear 13, the sun gear power input
Gear 13 is engaged with sun wheel drive gear 3, and the sun wheel drive gear 3 drives sun gear 10 to operate, the sun gear 10
Engaged with the first planetary gear 11 and the second planetary gear 8；
The sun gear power input gear 13 is a pair of of external gear pump with sun wheel drive gear 3, sun gear is driven road
Differential surface speed reaches 300.
The gear ring drive path includes gear ring power input gear 6, gear ring 7 and gear ring drive gear 12, and described second
4 output shaft of motor is connected through 5 movable friction plate of second brake with gear ring power input gear 6, and the gear ring power inputs tooth
Wheel 6 is engaged with gear ring drive gear 12, and the gear ring drive gear 12 is connected with gear ring 7,7 and first planetary gear of gear ring
11 and second planetary gear 8 engage；
The gear ring power input gear 6 is a pair of of external gear pump with gear ring drive gear 12, makes gear ring drive path speed ratio
For 1 ~ 2.
When the first brake 2 engages, second brake 5 discharges, 1 power cut of the first motor, 4 power of the second motor passes
Enter system.Second motor, 4 power drives gear ring power input gear 6 to operate through second brake 5, gear ring power input gear
6 drive gear ring drive gears 12 operate, and gear ring 7 operates therewith, and gear ring 7 drives power output by planetary gear and planetary gear
Planet carrier 9 operates, and outputs power.
When the first brake 2 discharges, second brake 5 engages, 4 power cut of the second motor, 1 power of the first motor passes
Enter system.First motor, 1 power drives sun gear power input gear 13 to operate through the first brake 2, and sun gear power is defeated
Entering gear 13 drives sun wheel drive gear 3 to operate, and sun wheel drive gear 3 drives sun gear 10 to operate, and sun gear 10 passes through
Planetary gear and planetary gear drive power output planet carrier 9 to operate, and output power.
When the first brake 2 and second brake 5 discharge at the same time, 1 power of the first motor and 4 power of the second motor are at the same time
Incoming system.At this time, gear ring 7 and sun gear 10 drive power output planet carrier 9 to transport by planetary gear and planetary gear at the same time
Turn, output power.
In the present embodiment, two power transmission routes, one is that sun gear drive path is fixed, tooth in gear ring drive path
Circle 7 rotates input powers, and single-stage planetary structure speed is than can be with very little, between being 1 ~ 2, and gear ring power input gear 6 and gear ring
Drive gear 12 is a pair of of external gear pump, and speed is set as needed than easy, and it is 1 that can make this drive path overall ratio；Separately
One is that gear ring 7 is fixed, and sun gear 10 rotates input power, and single-stage planetary structure speed ratio can be very big, between being 2 ~ 30, and too
Sun wheel power input gear 13 is a pair of of external gear pump with sun wheel drive gear 3, and speed is set as needed than easy, can make
This drive path makes overall ratio reach 300 in the case of keeping efficient；I.e. mixed dynamic device can be in the continual feelings of power
Switch drive path under condition at any time, so as to fulfill switching of the overall ratio from 1 to 300, it might even be possible to reach more large speed ratio, speed change model
Enclose very broad.
Embodiment 3：
On the basis of previous embodiment, a kind of a wide range of electrodeless variable-speed mixed drive as shown in Figure 2 is present embodiments provided
Device, is equipped with planetary reducer 14, the second brake 5 and gear-box between first brake 2 and gear-box
Between be equipped with planetary reducer 14.
Embodiment 4：
On the basis of previous embodiment, a kind of a wide range of electrodeless variable-speed hybrid transmission is present embodiments provided, described the
One motor 1 and the second motor 4 are 1-2.
As shown in Figure 1, the first motor 1 and the second motor 4 are 1；2 the first motors 1 can also be set according to demand
With 1 the second motor 4, either 1 the first motor 1 and 2 the second motors 4 or the first motor 1 and the second motor 4 each two.
First motor 1 is hydraulic motor or electro-motor, and second motor 4 is hydraulic motor or electro-motor.
Wherein, the first motor 1 is installed on the first brake 2, and the second motor 4 is installed on second brake 5.First system
Dynamic device 2 and second brake 5 are independently installed on gear case body, or are made of one formula with gear case body.
Embodiment 5：
A kind of mixed drive method is present embodiments provided, using a wide range of electrodeless variable-speed hybrid transmission, when the first braking
Device 2 engages, and when second brake 5 discharges, 1 power cut of the first motor, power is passed to gear ring by 4 output shaft of the second motor and passes
Dynamic route, then drive power output planet carrier 9 to operate by planetary gear and planetary gear, output power；
When second brake 5 engages, when the first brake 2 discharges, 4 power cut of the second motor, power is defeated by the first motor 1
Shaft is passed to sun gear drive path, then drives power output planet carrier 9 to operate by planetary gear and planetary gear, by power
Output.
When the first brake 2 and second brake 5 discharge at the same time, 1 power of the first motor and 4 power of the second motor
Sun gear drive path and gear ring drive path are passed to respectively, and at this time, gear ring 7 and sun gear 10 pass through planetary gear and row at the same time
Star gear drives power output planet carrier 9 to operate, and outputs 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)
- A kind of 1. a wide range of electrodeless variable-speed hybrid transmission, it is characterised in that：Including the sun gear transmission in gear-box Route and gear ring drive path, the sun gear drive path input terminal pass through the first brake（2）With the first motor（1）Even Connect, the gear ring drive path input terminal passes through second brake（5）With the second motor（4）Connection, the sun gear are driven road Line output terminal and the gear ring drive path output terminal are all connected with the first planetary gear（11）With the second planetary gear（8）, it is described First planetary gear（11）With the second planetary gear（8）With power output planet carrier（9）Connection, the sun gear drive path Realize and do not compare at the same speed by adjusting external gear pump part with gear ring drive path.
- A kind of 2. a wide range of electrodeless variable-speed hybrid transmission according to claim 1, it is characterised in that：The sun gear Drive path includes sun gear power input gear（1）, sun wheel drive gear（3）, sun gear（10）, first motor 1 Output shaft passes through brake movable friction plate and sun gear power input gear（13）Connection, the sun gear power input gear （13）With sun wheel drive gear（3）Engagement, the sun wheel drive gear（3）Drive sun gear（10）Operating, the sun Wheel（10）With the first planetary gear（11）With the second planetary gear（8）Engagement；The sun gear power input gear（13）With sun wheel drive gear（3）For a pair of of external gear pump, pass sun gear Dynamic route overall ratio can reach 300.
- A kind of 3. a wide range of electrodeless variable-speed hybrid transmission according to claim 1, it is characterised in that：The gear ring passes Dynamic route includes gear ring power input gear（6）, gear ring（7）With gear ring drive gear（12）, second motor（4）Output shaft Through second brake（5）Movable friction plate and gear ring power input gear（6）Connection, the gear ring power input gear（6）With Gear ring drive gear（12）Engagement, the gear ring drive gear（12）With gear ring（7）Connection, the gear ring（7）With the first planet Gear（11）With the second planetary gear（8）Engagement；The gear ring power input gear（6）With gear ring drive gear（12）For a pair of of external gear pump, make gear ring drive path Overall ratio can be 1 ~ 2.
- 4. according to a kind of a wide range of electrodeless variable-speed hybrid transmission of claim 1-3 any one of them, it is characterised in that：Institute State the first motor（1）With the second motor（4）It is 1-2.
- 5. according to a kind of a wide range of electrodeless variable-speed hybrid transmission of claim 1-3 any one of them, it is characterised in that：Institute State the first motor（1）For variable displacement motor or fixed displacement motor, second motor（4）For variable displacement motor or fixed displacement motor.
- 6. according to a kind of a wide range of electrodeless variable-speed hybrid transmission of claim 1-3 any one of them, it is characterised in that：Institute State the first motor（1）For hydraulic motor or electro-motor, second motor（4）For hydraulic motor or electro-motor.
- 7. according to a kind of a wide range of electrodeless variable-speed hybrid transmission of claim 1-3 any one of them, it is characterised in that：Institute State the first brake（2）Planetary reducer is equipped between gear-box（14）, the second brake（5）With gear-box it Between be equipped with planetary reducer（14）.
- 8. a kind of mixed drive method, a wide range of electrodeless variable-speed hybrid transmission described in usage right requirement 1, its feature exist In：When the first brake（2）Engagement, second brake（5）During release, the first motor（1）Power cut, power pass through the second horse Reach（4）Output shaft is passed to gear ring drive path, then drives power output planet carrier by planetary gear and planetary gear（9）Fortune Turn, output power；Work as second brake（5）Engagement, the first brake（2）During release, the second motor（4）Power cut, power pass through first Motor（1）Output shaft is passed to sun gear drive path, then drives power output planet carrier by planetary gear and planetary gear（9） Operating, outputs power.
- A kind of 9. mixed drive method according to claim 8, it is characterised in that：When the first brake（2）With the second system Dynamic device（5）When discharging at the same time, first motor（1）Power and the second motor（4）Power is passed to sun gear drive path respectively With gear ring drive path, at this time, gear ring（7）And sun gear（10）Power output is driven by planetary gear and planetary gear at the same time Planet carrier（9）Operating, outputs power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810021765.1A CN108006190A (en) | 2018-01-10 | 2018-01-10 | A kind of a wide range of electrodeless variable-speed hybrid transmission and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810021765.1A CN108006190A (en) | 2018-01-10 | 2018-01-10 | A kind of a wide range of electrodeless variable-speed hybrid transmission and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108006190A true CN108006190A (en) | 2018-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810021765.1A Pending CN108006190A (en) | 2018-01-10 | 2018-01-10 | A kind of a wide range of electrodeless variable-speed hybrid transmission and method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1500489A1 (en) * | 1965-02-26 | 1969-06-19 | Seeliger Dr Kurt | Hydrostatic planetary gear |
| DE1918954A1 (en) * | 1969-04-15 | 1970-10-22 | Zahnradfabrik Friedrichshafen | Adjustable planetary gear |
| DE3336590A1 (en) * | 1983-10-07 | 1985-05-09 | Willy Scheuerle Fahrzeugfabrik GmbH & Co, 7114 Pfedelbach | DEVICE FOR ADJUSTABLE DRIVE OF LARGE DIMENSIONS |
| CN202914648U (en) * | 2012-12-04 | 2013-05-01 | 何晓荷 | Stepless speed change device for motor speed regulation |
| CN105605177A (en) * | 2016-03-11 | 2016-05-25 | 太原理工大学 | Pressure continuously-variable transmission based on NW-type compound planet gear structure |
| CN206528310U (en) * | 2017-01-19 | 2017-09-29 | 吴聪珍 | A kind of pure electric vehicle power assembly system |
| CN207961447U (en) * | 2018-01-10 | 2018-10-12 | 西安卓士博液压工程有限责任公司 | A kind of a wide range of electrodeless variable-speed hybrid transmission |
-
2018
- 2018-01-10 CN CN201810021765.1A patent/CN108006190A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1500489A1 (en) * | 1965-02-26 | 1969-06-19 | Seeliger Dr Kurt | Hydrostatic planetary gear |
| DE1918954A1 (en) * | 1969-04-15 | 1970-10-22 | Zahnradfabrik Friedrichshafen | Adjustable planetary gear |
| DE3336590A1 (en) * | 1983-10-07 | 1985-05-09 | Willy Scheuerle Fahrzeugfabrik GmbH & Co, 7114 Pfedelbach | DEVICE FOR ADJUSTABLE DRIVE OF LARGE DIMENSIONS |
| CN202914648U (en) * | 2012-12-04 | 2013-05-01 | 何晓荷 | Stepless speed change device for motor speed regulation |
| CN105605177A (en) * | 2016-03-11 | 2016-05-25 | 太原理工大学 | Pressure continuously-variable transmission based on NW-type compound planet gear structure |
| CN206528310U (en) * | 2017-01-19 | 2017-09-29 | 吴聪珍 | A kind of pure electric vehicle power assembly system |
| CN207961447U (en) * | 2018-01-10 | 2018-10-12 | 西安卓士博液压工程有限责任公司 | A kind of a wide range of electrodeless variable-speed hybrid transmission |
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