CN207984566U - Heavy mine car pure electric vehicle dynamical system and mine car - Google Patents
Heavy mine car pure electric vehicle dynamical system and mine car Download PDFInfo
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- CN207984566U CN207984566U CN201820032896.5U CN201820032896U CN207984566U CN 207984566 U CN207984566 U CN 207984566U CN 201820032896 U CN201820032896 U CN 201820032896U CN 207984566 U CN207984566 U CN 207984566U
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Abstract
The utility model is related to heavy mine car pure electric vehicle dynamical system and mine car, including power output shaft, it is provided with the power takeoff for drive hydraulic system principle on the power output shaft, also includes at least the first power motor, the second power motor and gearbox；First power motor and the second power motor shaft coupling are arranged and are connected with transmission input shaft by the first power output shaft, and the output shaft of gear-box passes through the second power output axis connection downstream drive system.The mine car dynamical system of this programme realizes zero-emission；Simultaneously, the output of bi-motor coaxial power can realize that adjusting working strategies (single motor works or bi-motor works at the same time) according to different road conditions (such as level road or upward slope etc.) realizes different dynamic output, gearbox-gear can be accordingly reduced, is conducive to simplify transmission operation.
Description
Technical field
The utility model is related to heavy mine car pure electric vehicle dynamical system and mine cars, belong to new energy mine vehicle field.
Background technology
Heavy mine car of the load-carrying at present at 100 tons or so is all made of conventional diesel formula engine and coordinates more speed transmissions
Power assembly system framework, bring the vehicle discharge various problems such as high, complicated for operation.As response country is to building green mine
The call on mountain, the demand for reducing mine car exhaust emission are higher and higher；Meanwhile multi gear position manual transmission is complicated for operation, to driver
It is high to operate level requirement.
Utility model content
The purpose of this utility model is to provide heavy mine car pure electric vehicle dynamical system and mine car, to solve conventional fuel oil mine
Vehicle discharges the big and complicated for operation problem of high pollution.
To achieve the above object, the embodiment of the utility model includes：
A kind of heavy mine car pure electric vehicle dynamical system of the utility model, including following system schema：
System schema one, including power output shaft are provided with taking for drive hydraulic system principle on the power output shaft
Power device further includes the first power motor, the second power motor and gearbox set gradually；The power output shaft includes first
Power output shaft and the second power output shaft；First power motor and the setting of the second power motor shaft coupling, then by the
One power output shaft is connected with transmission input shaft, and the output shaft of gear-box is driven by the second power output axis connection downstream again
Dynamic system.
This heavy type mine car dynamical system uses the pure electric vehicle scheme of bi-motor, realizes zero-emission；Meanwhile bi-motor coaxially moves
Power output can realize that (single motor works or bi-motor is same according to different road conditions (such as level road or upward slope etc.) adjustment working strategies
When work etc.) realize different dynamic output, can accordingly reduce gearbox-gear, be conducive to simplify transmission operation.
System schema two, on the basis of system schema one, the gearbox includes one group of planetary gear, the planet tooth
The sun gear of wheel group is connected with first power output shaft, the planet carrier of the planetary gear set and second power output
Axis is connected.
System schema three, on the basis of system schema two, the gearbox include for locking gear ring the first gear,
The neutral gear of the second gear and open gear ring and planet carrier degree of freedom for locking gear ring and planet carrier.
Using with one group of planetary gearbox, two grades of speed changes are realized；Coordinate two kinds of motor powers of single, double motor again
Output mode is, it can be achieved that 4 grades of speed changes.According to the power scheme of two kinds of different motors, then 6 grades of speed changes at most can be achieved.Have
Effect improves the shifted problem complicated for operation of existing mine car.
System schema four, on the basis of system schema one, the power takeoff is set on first power output shaft.
The work(, it can be achieved that stop unloading or drive-through dumping is arranged in the drive shaft before gearbox in hydraulic system power takeoff
Energy.
A kind of heavy mine car of the utility model, including following mine car scheme：
Mine car scheme one, including power output shaft are provided with taking for drive hydraulic system principle on the power output shaft
Power device, which is characterized in that further include the first power motor, the second power motor and gearbox；The power output shaft includes the
One power output shaft and the second power output shaft；First power motor and the second power motor shaft coupling are arranged and pass through first
Power output shaft is connected with transmission input shaft, and the output shaft of gear-box is driven by the second power output axis connection downstream is
System, the downstream drive system includes driving wheel.
Mine car scheme two, on the basis of mine car scheme one, the gearbox includes one group of planetary gear, the planet tooth
The sun gear of wheel group is connected with first power output shaft, the planet carrier of the planetary gear set and second power output
Axis is connected.
Mine car scheme three, on the basis of mine car scheme two, the gearbox include for locking gear ring the first gear,
The neutral gear of the second gear and open gear ring and planet carrier degree of freedom for locking gear ring and planet carrier.
Mine car scheme four, on the basis of mine car scheme one, the power takeoff is set on first power output shaft.
Description of the drawings
Fig. 1 is a kind of heavy mine car pure electric vehicle dynamical system configuration.
Specific implementation mode
The utility model is described in more detail below in conjunction with the accompanying drawings.
A kind of heavy mine car pure electric vehicle dynamical system configuration as shown in Figure 1, including the driving of the first driving motor 1, second
2, two grades of AMT speed changers 3 of motor, gear ring 31, sun gear 33, planet carrier 32, the first transmission shaft 61, second driving shaft 62, power taking
Device bar 4, power takeoff driving gear 41, power takeoff driven gear 42, power takeoff output shaft 43, gearbox shifting mechanism 5.First
Driving motor and the second driving motor realized by clutch or shaft joint it is coaxially connected, power by the first transmission shaft 61 with
3 input shaft of speed changer is connected, and 3 output shaft of speed changer exports power by second driving shaft 62 and exists to including differential mechanism, driving wheel
Interior downstream power system.Power takeoff obtains power from connection driving motor system to the first transmission shaft 61 of speed changer.
Two grades of AMT speed changers 3 include one group of planetary gear, and planetary gear includes gear ring 31, sun gear 33, planet carrier 32,
Transmission input shaft is connected with the sun gear in planetary gear, and output shaft is connected with planet carrier 32.Shift mechanism 5 includes speed changer
Shell position 52, gear ring position 51, planet carrier position 53, shift mechanism 5 lock gearbox case and gear ring position 51, realize speed changer one
Shelves output；Shift mechanism 5 locks gear ring position 51 and planet carrier position 53, realizes (direct) output of two grades of speed changer；Shift mechanism 5
Be individually placed on a certain position is then neutral gear.
Power takeoff system includes that power takeoff bar 4, power takeoff driving gear 41, power takeoff driven gear 42, power takeoff are defeated
Shaft 43.Power takeoff driving gear 41 is set on the first transmission shaft 61, and ratcheting with power takeoff driven gear 42, and power takeoff is driven
Gear 42 is connected by the clutch controlled by power takeoff bar 4 with power takeoff output shaft 43.Power takeoff output shaft 43 is for driving
Hydrodynamic pressure system realizes that mine car lifts the function that big case is unloaded.
First driving motor 1 and the series connection of the second driving motor 2, the second driving motor meet two grades of AMT speed changers, two grades of AMT
Speed changer uses uniline star system configuration, and wherein sun gear as input, as output, while in input shaft side draw by planet carrier
A pair can hang the gear of shelves, do and rise big case power takeoff use.
A gear is stretched out on shell, a gear is stretched out on gear ring, and planet carrier is connected with output shaft stretches out a shelves
Position.When gearshift puts in first gear, gear ring is formed with shell and is connected, and is equivalent to gear ring and is fixed, plays deceleration torque effect；When
When gear is suspended to intermediate neutral gear, there are two degree of freedom for entire planetary mechanism, are equivalent to whole system and all do not export power in idle running；
When gear is suspended to two grades, gear ring is formed with planet carrier and is connected, power 1:1 output, is equivalent to two grades of speed changer.
When gearshift is linked into neutral gear, and power takeoff gearshift is linked into gear, power is exported from power takeoff delivery outlet, real
Now stop offloading functions.
When gearshift is linked into other gears, and power takeoff gearshift is linked into gear, power output shaft and power takeoff mouth
It exports simultaneously, realizes driving offloading functions.
The heavy mine car of this programme can realize following functions：
1. being needed under large torque input condition when vehicle operates in climbing etc., bi-motor works at the same time, while gear is suspended to
One grade, power takeoff is suspended to neutral gear, meets the needs of vehicle climbs heavy grade.
2. when vehicle operates in the preferable operating modes such as level land, arbitrary single motor work is only needed, while gear is suspended to two grades, in fact
The demand of the high speed of existing vehicle, while also reducing the power consumption of dynamical system.
3. when vehicle stops, when the big case of vehicle needs to unload thing, speed changer is suspended to neutral gear, and power takeoff is linked into gear, takes
Power device pushes big case to rise, and unloads mineral aggregate.
4. when vehicle needs to lift big case operation, power takeoff is linked into neutral gear, and by big case supporting rod pressurize, vehicle is linked into one
Shelves realize that drive-through dumping carries.
5. rise big case when needing driving, speed changer and power takeoff are linked into gear and achieve that the liter in driving simultaneously
Play big case offloading functions.
Identical motor can be used in the first driving motor 1 and the second driving motor 2 in this programme, can also be used different
Motor realizes more stages power output.Match the motor of the unification high rated speed of platform as dynamic for example, by using the motor of a high torque (HT)
The main shaft of Force system, two motors is connected in series with, and 6 grades of speed changes may be implemented in total.When empty wagons is started to walk, put in the first speed, high torque (HT)
Motor is individually contributed, and realizes high start torque reduction of speed torque starting simultaneously；In traveling, two grades are linked into, realizes that power directly exports,
Energy-saving and speed-increasing；Need high-performance cruise when driving, into neutral gear, dynamical system is switched to high rated speed motor and exports and be linked into one
Shelves reach and are linked into two grades of realizations after certain speed and run at high speed；The big load starting such as fully loaded loaded vehicle starting or climbing or traveling
When, using Dual-motors Driving, the reduction of speed torque that puts in the first speed starts to walk, and can be travelled into two grades of straight drive in traveling.
This programme uses the concatenated configuration of bi-motor, solves single motor input and turns round not enough, is not used to heavy mine car
Problem, and can determine which motor run according to actual condition.
This programme additionally uses the two grades of AMT gearboxes of planet row type for being provided with neutral gear, can greatly reduce speed changer cloth
Between emptying, and parking offloading functions may be implemented.
This programme designs the power takeoff with gear in transmission input shaft side, can be risen in walking according to actual conditions
Big case is played, realizes offloading functions.
Claims (8)
1. a kind of heavy type mine car pure electric vehicle dynamical system, which is characterized in that including power output shaft, set on the power output shaft
It is equipped with the power takeoff for drive hydraulic system principle, further includes the first power motor, the second power motor and speed change set gradually
Case；The power output shaft includes the first power output shaft and the second power output shaft；First power motor and second moves
Force motor shaft coupling is arranged, and is then connected with transmission input shaft by the first power output shaft, the output shaft of gear-box leads to again
Cross the second power output axis connection downstream drive system.
2. a kind of heavy mine car pure electric vehicle dynamical system according to claim 1, which is characterized in that the gearbox includes
One group of planetary gear, the sun gear of the planetary gear set are connected with first power output shaft, the planetary gear set
Planet carrier is connected with second power output shaft.
3. a kind of heavy mine car pure electric vehicle dynamical system according to claim 2, which is characterized in that the gearbox includes
It is free for the first gear of locking gear ring, the second gear for locking gear ring and planet carrier and open gear ring and planet carrier
The neutral gear of degree.
4. a kind of heavy mine car pure electric vehicle dynamical system according to claim 1, which is characterized in that the power takeoff setting
In on first power output shaft.
5. a kind of heavy type mine car, including power output shaft is provided with taking for drive hydraulic system principle on the power output shaft
Power device, which is characterized in that further include the first power motor, the second power motor and gearbox；The power output shaft includes the
One power output shaft and the second power output shaft；First power motor and the second power motor shaft coupling are arranged and pass through first
Power output shaft is connected with transmission input shaft, and the output shaft of gear-box is driven by the second power output axis connection downstream is
System, the downstream drive system includes driving wheel.
6. a kind of heavy mine car according to claim 5, which is characterized in that the gearbox includes one group of planetary gear,
The sun gear of the planetary gear set is connected with first power output shaft, the planet carrier of the planetary gear set and described the
Two power output shafts are connected.
7. a kind of heavy mine car according to claim 6, which is characterized in that the gearbox includes for locking gear ring
The neutral gear of first gear, the second gear for locking gear ring and planet carrier and open gear ring and planet carrier degree of freedom.
8. a kind of heavy mine car according to claim 5, which is characterized in that the power takeoff is set to first power
On output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820032896.5U CN207984566U (en) | 2018-01-09 | 2018-01-09 | Heavy mine car pure electric vehicle dynamical system and mine car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820032896.5U CN207984566U (en) | 2018-01-09 | 2018-01-09 | Heavy mine car pure electric vehicle dynamical system and mine car |
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| Publication Number | Publication Date |
|---|---|
| CN207984566U true CN207984566U (en) | 2018-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820032896.5U Active CN207984566U (en) | 2018-01-09 | 2018-01-09 | Heavy mine car pure electric vehicle dynamical system and mine car |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110014827A (en) * | 2018-01-09 | 2019-07-16 | 郑州宇通客车股份有限公司 | A kind of heavy type mine car pure electric vehicle dynamical system and mine car |
| CN111483307A (en) * | 2019-01-29 | 2020-08-04 | 郑州宇通客车股份有限公司 | Electric vehicle power system and mine car |
-
2018
- 2018-01-09 CN CN201820032896.5U patent/CN207984566U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110014827A (en) * | 2018-01-09 | 2019-07-16 | 郑州宇通客车股份有限公司 | A kind of heavy type mine car pure electric vehicle dynamical system and mine car |
| CN111483307A (en) * | 2019-01-29 | 2020-08-04 | 郑州宇通客车股份有限公司 | Electric vehicle power system and mine car |
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Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |