CN207609736U - Tricycle dual-motor variable speed drive system - Google Patents
Tricycle dual-motor variable speed drive system Download PDFInfo
- Publication number
- CN207609736U CN207609736U CN201721729808.9U CN201721729808U CN207609736U CN 207609736 U CN207609736 U CN 207609736U CN 201721729808 U CN201721729808 U CN 201721729808U CN 207609736 U CN207609736 U CN 207609736U
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- power
- gear
- output shaft
- gear pair
- variable speed
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Abstract
The tricycle dual-motor variable speed drive system of the utility model, including the first driving motor, the second driving motor, coupling differential mechanism, variable speed assembly and power taking component；The output shaft of first driving motor is sequentially connected in the right axle shaft of the coupling differential mechanism；The variable speed assembly includes power input shaft, transition axis and power output shaft disposed in parallel；The power input shaft is sequentially connected in the output shaft of the second driving motor, and the left half axle of coupling differential mechanism is connected to by driven by clutches；The transition axis can receive the power from power input shaft by the first power input gear pair, or the coupling power from coupling differential mechanism is received by the second power input gear pair, may exist larger speed discrepancy between two motor output ends of this system, in addition, in the case where power demand is smaller, can only be driven using a motor.
Description
Technical field
The utility model is related to motor vehicle components field, specifically a kind of tricycle dual-motor variable speed drive system.
Background technology
In existing tricycle dual-motor variable speed drive system, usually using a motor as power, this driving side
Formula there are problems that being short of power, it is difficult to be used in the higher electric vehicle of power demand, a small number of electric vehicles use two motors
As power source, vehicle is driven to advance jointly after two motor power couplings, however two motors inevitably have rotating speed
Difference, when speed discrepancy is excessive, transmission efficiency can substantially reduce.In addition, existing electro-tricycle generally utilizes hydraulic system
Realize tipping bucket, hydraulic system needs hydraulic pump as power source, and in existing three-wheel motor vehicle drive system can not be hydraulic pressure
The component of the work output power of pump.
Power source is used as after two motors capable of being used to carry out power coupling therefore, it is necessary to one kind, meanwhile, two motors are defeated
May exist larger speed discrepancy between outlet, meanwhile, in the case where power demand is smaller, can only be carried out using a motor
The tricycle dual-motor variable speed drive system of driving, in addition, the variable speed drive system also has the function of power taking.
Utility model content
In view of this, the purpose of the utility model is to overcome defect in the prior art, can be used by providing one kind by two
Motor is used as power source after carrying out power coupling, meanwhile, may exist larger speed discrepancy between two motor output ends, separately
Outside, in the case where power demand is smaller, only system can be driven using the tricycle dual-motor variable speed that a motor is driven
System.
The tricycle dual-motor variable speed drive system of the utility model, including the first driving motor, the second driving motor, coupling
Close differential mechanism, variable speed assembly and power taking component；The output shaft of first driving motor is sequentially connected in the coupling differential mechanism
Right axle shaft；The variable speed assembly includes power input shaft, transition axis and power output shaft disposed in parallel；The power input
Axis is sequentially connected in the output shaft of the second driving motor, and the left half axle of coupling differential mechanism is connected to by driven by clutches；Institute
The power from power input shaft can be received by the first power input gear pair by stating transition axis, or be inputted by the second power
Gear pair receives the coupling power from coupling differential mechanism；The first power input gear pair includes being placed in power input
Axis and the first driving gear engaged with the first power input shaft by the control of the first synchronizer, and it is fixed on transition axis
First driven gear；The second power input gear pair includes the second driving gear and is fixed on the second driven tooth of transition axis
Wheel；Second driving gear is the differential gear for coupling differential mechanism；The transition axis is dynamic by multigroup power shift gear adjutant
Power is transferred to power output shaft, and the second synchronizer is equipped between adjacent power shift gear pair；The power taking component includes power taking output
Axis；The power output shaft outputs power to power taking output shaft by power take-off gear pair；The power take-off gear pair includes empty set
In power output shaft power taking driving gear and be fixed on the power taking driven gear of power taking output shaft；The power taking driving gear is logical
It crosses and is set to the third synchronizer of power output shaft and controls it and engage or disconnect with power output shaft.
Further, the power taking output shaft is mutually perpendicular to power output shaft, and the power take-off gear pair is bevel gear pair；
Further, the power shift gear pair is two groups, respectively gear gear pair and slowly gear gear pair soon；
Further, the clutch is slip clutch；
Further, it is fixed with power output gear on the power output shaft.
The utility model has the beneficial effects that：The tricycle dual-motor variable speed drive system of the utility model, when driving is dynamic
When power demand is higher, clutch engagement can be controlled, and the first synchronizer is detached with the first power input gear pair, makes first to move
Power input gear pair is not driven, and power is directly input to coupling differential mechanism by the first driving motor and the second driving motor respectively
Left and right semiaxis, (existing differential mechanism is by planetary gear, planetary wheel carrier (differential using existing differential design for coupling differential mechanism
Device shell), parts composition, the differential gear such as axle shaft gear and differential gear be relatively fixed with differential carrier), the first driving
Motor and the power of the second driving motor input are output to after being coupled by the differential mechanism on differential gear；Differential gear is made
Power is transferred to transition axis by the driving gear for the second power input gear pair, by more between transition axis and power output shaft
A power shift gear pair passing power forms multiple shift gears, and speed discrepancy existing for two driving motors in the present apparatus can be with
It is coupled by differential mechanism (substantially planetary gear mechanism, exported after two power capable of being coupled), improves three
The driving power of vehicle is taken turns, in addition, when vehicle drive power demand is not high, it can be with cut-off clutch；First synchronizer control the
One power input gear pair is engaged with power input shaft, and power is directly transferred to transition axis by the first power input gear pair, this
When, driving power only is provided by the second driving motor, saves electric energy；On the other hand, the power taking output shaft of the utility model can
Directly to obtain power from power output shaft by power take-off gear pair, when needing power taking, the sliding of third synchronizer can be controlled
It is engaged to the driving gear of power take-off gear pair is made with power output shaft.
Description of the drawings
The utility model is further described with reference to the accompanying drawings and examples：
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
Fig. 1 is the structural schematic diagram of the utility model, as shown, the tricycle dual-motor variable speed driving system of the present embodiment
System, including the first driving motor 8, the second driving motor 1, coupling differential mechanism 10 and variable speed assembly；First driving motor 8
Output shaft is sequentially connected in the right axle shaft of the coupling differential mechanism 10；The variable speed assembly includes power input shaft disposed in parallel
14, transition axis 2 and power output shaft 6；The power input shaft 14 is sequentially connected in the output shaft of the second driving motor 1, and leads to
Clutch 11 is crossed to be sequentially connected in the left half axle of coupling differential mechanism 10；The transition axis 2 can pass through the first power input gear pair
13 receive the power from power input shaft 14, or are received from coupling differential mechanism 10 by the second power input gear pair
Couple power；The first power input gear pair 13 includes being placed in power input shaft 14 and being controlled by the first synchronizer 12
The first driving gear engaged with the first power input shaft 14 is made, and is fixed on the first driven gear of transition axis 2；Described
Two power input gear pairs include the second driving gear and are fixed on the second driven gear of transition axis 2；Second driving tooth
Wheel is the differential gear 9 of coupling differential mechanism 10；It is defeated that the transition axis 2 by multigroup power shift gear adjutant power is transferred to power
Shaft 6 is equipped with the second synchronizer 4 between adjacent power shift gear pair；The power taking component includes power taking output shaft 16；The power
Output shaft 6 outputs power to power taking output shaft 16 by power take-off gear pair 15；The power take-off gear pair 15 is dynamic including being placed in
The power taking driving gear of power output shaft 6 and the power taking driven gear for being fixed on power taking output shaft 16；The power taking driving gear is logical
Cross be set to power output shaft 16 third synchronizer 17 control its engage or disconnect with power output shaft.When driving power demand
When higher, the engagement of clutch 11 can be controlled, and the first synchronizer 12 and the driving gear of the first power input gear pair 13 divide
From making the first power input gear pair 13 not be driven, the first driving motor 8 and the second driving motor 1 are directly defeated by power respectively
Enter the left and right semiaxis to coupling differential mechanism 10, (existing differential mechanism is by going using existing differential design for coupling differential mechanism 10
The parts such as star gear, planetary wheel carrier (differential carrier), axle shaft gear and differential gear 9 form, differential gear 9 and differential
Device shell is relatively fixed), the power of the first driving motor 8 and the input of the second driving motor 1 after differential mechanism coupling by being output to
On differential gear 9；Power is transferred to transition axis 2 by differential gear 9 as the driving gear of the second power input gear pair,
By multiple power shift gear pair passing powers between transition axis 2 and power output shaft 6, multiple shift gears are formed, in the present apparatus
Two driving motors existing for speed discrepancy can by differential mechanism (substantially planetary gear mechanism, can by two power into
Exported after row coupling) it is coupled, the driving power of tricycle is improved, in addition, when vehicle drive power demand is not high, it can
With cut-off clutch 11；First synchronizer 12 controls the first power input gear pair 13 and is engaged with power input shaft 14, and first is dynamic
Power is directly transferred to transition axis 2 by power input gear pair 13, at this point, only providing driving power, section by the second driving motor 1
About electric energy.
In the present embodiment, the power taking output shaft 16 is mutually perpendicular to power output shaft 6, and the power take-off gear pair 15 is cone
Gear pair, bevel gear pair can change the direction of transfer of power.
In the present embodiment, the power shift gear pair is two groups, respectively gear gear pair 5 and slowly gear gear pair 3 soon；Fast gear tooth
The driving gear of wheel set 5 and slow gear gear pair 3 is fixed on transition axis 2, and driven gear empty set is on power output shaft 6, by the
The axial movement of two synchronizers 4 selects one of driven gear to be engaged with power output shaft 6.
In the present embodiment, the clutch 11 is existing slip clutch 11.
In the present embodiment, power output gear 7 is fixed on the power output shaft 6；Power output gear 7 can be passed through
Power is exported outward.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the right of the utility model.
Claims (5)
1. a kind of tricycle dual-motor variable speed drive system, it is characterised in that：Including the first driving motor, the second driving motor,
Couple differential mechanism, variable speed assembly and power taking component；The output shaft of first driving motor is sequentially connected in the coupling differential
The right axle shaft of device；The variable speed assembly includes power input shaft, transition axis and power output shaft disposed in parallel；The power is defeated
Enter axis to be sequentially connected in the output shaft of the second driving motor, and is connected to the left half axle of coupling differential mechanism by driven by clutches；
The transition axis can receive the power from power input shaft by the first power input gear pair, or defeated by the second power
Enter gear pair and receives the coupling power from coupling differential mechanism；The first power input gear pair includes being placed in power input
Axis and the first driving gear engaged with the first power input shaft by the control of the first synchronizer, and it is fixed on transition axis
First driven gear；The second power input gear pair includes the second driving gear and is fixed on the second driven tooth of transition axis
Wheel；Second driving gear is the differential gear for coupling differential mechanism；The transition axis is dynamic by multigroup power shift gear adjutant
Power is transferred to power output shaft, and the second synchronizer is equipped between adjacent power shift gear pair；The power taking component includes power taking output
Axis；The power output shaft outputs power to power taking output shaft by power take-off gear pair；The power take-off gear pair includes empty set
In power output shaft power taking driving gear and be fixed on the power taking driven gear of power taking output shaft；The power taking driving gear is logical
It crosses and is set to the third synchronizer of power output shaft and controls it and engage or disconnect with power output shaft.
2. tricycle dual-motor variable speed drive system according to claim 1, it is characterised in that：The power taking output shaft with
Power output shaft is mutually perpendicular to, and the power take-off gear pair is bevel gear pair.
3. tricycle dual-motor variable speed drive system according to claim 2, it is characterised in that：The power shift gear pair is
Two groups, respectively gear gear pair and slowly gear gear pair soon.
4. tricycle dual-motor variable speed drive system according to claim 3, it is characterised in that：The clutch is friction
Formula clutch.
5. tricycle dual-motor variable speed drive system according to claim 4, it is characterised in that：On the power output shaft
It is fixed with power output gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721729808.9U CN207609736U (en) | 2017-12-13 | 2017-12-13 | Tricycle dual-motor variable speed drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721729808.9U CN207609736U (en) | 2017-12-13 | 2017-12-13 | Tricycle dual-motor variable speed drive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207609736U true CN207609736U (en) | 2018-07-13 |
Family
ID=62798628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721729808.9U Expired - Fee Related CN207609736U (en) | 2017-12-13 | 2017-12-13 | Tricycle dual-motor variable speed drive system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207609736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171475A (en) * | 2019-07-02 | 2019-08-27 | 洛阳履坦智能科技有限公司 | The double power flow differential steering drive mechanism of a11wheel drive, all-wheel steering mobile device |
-
2017
- 2017-12-13 CN CN201721729808.9U patent/CN207609736U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171475A (en) * | 2019-07-02 | 2019-08-27 | 洛阳履坦智能科技有限公司 | The double power flow differential steering drive mechanism of a11wheel drive, all-wheel steering mobile device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20181213 |