CN209505457U - A kind of double-motor power assembly power coupling structure - Google Patents
A kind of double-motor power assembly power coupling structure Download PDFInfo
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- CN209505457U CN209505457U CN201920029664.9U CN201920029664U CN209505457U CN 209505457 U CN209505457 U CN 209505457U CN 201920029664 U CN201920029664 U CN 201920029664U CN 209505457 U CN209505457 U CN 209505457U
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- 238000005859 coupling reaction Methods 0.000 title claims abstract description 33
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- 230000005540 biological transmission Effects 0.000 abstract description 15
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
A kind of double-motor power assembly power coupling structure described in the utility model, belong to car transmissions technical field, a kind of double-motor power assembly power coupling structure includes: first motor, first speed driven gear, one grade of driving gear, first synchronizer, first jackshaft, third gear driven gear, third speed drive gear, first input shaft, first differential mechanism, master subtracts driving gear, second input shaft, fourth gear driving gear, fourth gear driven gear, second jackshaft, second synchronizer, two grades of driving gears, two grades of driven gears, second motor, revolver axis, second differential mechanism, master subtracts driven gear, right wheel axis, wheel；Double-motor power assembly power coupling structure described in the utility model is using the first differential mechanism coupling first motor and the second motor, keep power output more smooth, it shifts gears more smooth, is provided with group unification shelves, two grades of combination, combination third gear, avoids the problem of shifting power interrupts.
Description
Technical field
The utility model belongs to car transmissions technical field more particularly to a kind of double-motor power assembly power coupling
Structure.
Background technique
Environmental protection also proposed construction economizing type with the major issue that energy conservation is that the 21st century whole world faces, the Chinese government
The fundamental state policy of society and the Industry Development Policy for encouraging to develop small displacement energy-efficient automobile, electric car are to realize this target
One of the important means of.
In the prior art, in new-energy automobile double motor drive system Main way be using dual motors drive and
The mode of electronic differential, representation mode be wheel motor and center driven, or by the way of double-motor power hard coupling into
Row connection.The solution technique difficulty of dual motors drive and electronic differential is bigger, and the scheme vibration problem of hard coupling can not
It avoids, it is also very big to solve difficulty, so the double-motor power coupling device that we need one kind new, solves present new-energy automobile
Double-motor power coupled problem.
Such as Chinese Patent Application No. are as follows: a kind of electric car motor rotating speed of the patent disclosure of CN201510704991.6
The power speed changing system of torque coupling driving, overcomes that operating mode of the existing technology is few, power of motor is big, apparatus structure
The problem of complicated and higher cost.The double-motor power coupling speed change system of the invention passes through in main motor and Elactro magnetic commutator
Position is connected, and is connected while auxiliary motor is connected directly with planetary mechanism gear ring with the left working position of Elactro magnetic commutator, Elactro magnetic commutator
Right working position is directly connected with planetary mechanism sun gear.It is connected between planetary mechanism gear ring and cabinet by No.1 unilateral bearing,
Pass through No. two unilateral bearing connections between sun gear and cabinet.Planet carrier is connected as output with the duplicate gear of the second level, double
Connection gear second level connected with differential input gear outputs power.But the invention cannot achieve the output of multi gear position, also not solve
Certainly the problem of coupling vibration, while it all there is power interruption in operational process.
Utility model content
The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of double-motor power assembly power coupling knot
Structure solves the problems, such as that all there is power interruptions in operational process.
A kind of double-motor power assembly power coupling structure includes: first motor, first speed driven gear, one grade of driving tooth
Wheel, the first synchronizer, the first jackshaft, third gear driven gear, third speed drive gear, the first input shaft, the first differential mechanism, master subtract
Driving gear, the second input shaft, fourth gear driving gear, fourth gear driven gear, the second jackshaft, the second synchronizer, two grades of actives
Gear, two grades of driven gears, the second motor, revolver axis, the second differential mechanism, master subtract driven gear, right wheel axis, wheel；
First motor connects the first input shaft, and one grade of driving gear, the first input shaft right side are arranged on the left of the first input shaft
Third speed drive gear is set；Second motor connects the second input shaft, two grades of driving gears is arranged on the right side of the second input shaft, second is defeated
Enter and fourth gear driving gear is set on the left of axis；
First jackshaft is set on the left of the first differential mechanism, sets gradually one grade of driven tooth from left to right on the first jackshaft
Wheel, the first synchronizer, third gear driven gear, first speed driven gear are engaged with one grade of driving gear, third gear driven gear and third gear
Driving gear engagement；Second jackshaft is set on the right side of the first differential mechanism, set gradually from right to left on the second jackshaft two grades from
Moving gear, the second synchronizer, fourth gear driven gear, two grades of driven gears are engaged with two grades of driving gears, fourth gear driven gear with
The engagement of fourth gear driving gear；
Master is set on the first differential mechanism and subtracts driving gear, setting is main on the second differential mechanism subtracts driven gear, and master subtracts driving tooth
Wheel subtracts driven gear with master and engages；Second differential mechanism left and right ends are separately connected revolver axis and right wheel axis, revolver axis and right wheel axis
On wheel is respectively set.
Further, the double-motor power assembly power coupling structure output third gear power, respectively group unification shelves, group
Close two grades, combination third gear.
Further, the first synchronizer and the second synchronizer control one grade of driving gear, first speed driven gear, two grades of actives
It is group unification shelves when gear, two grades of driven gears work at the same time；Two grades of driving gears of first synchronizer and the control of the second synchronizer,
It is two grades of combination when two grades of driven gears, third speed drive gear, third gear driven gear work at the same time；First synchronizer and second is together
It is combination three when step device control third speed drive gear, third gear driven gear, fourth gear driving gear, fourth gear driven gear work at the same time
Shelves.
Further, governor is provided on first motor and the second motor.
Further, first motor and the second motor are also respectively connected with inverter and battery group.
The beneficial effects of the utility model are:
1, double-motor power assembly power coupling structure described in the utility model, is laid out using bi-motor, improves pure electric vehicle
The power performance of automobile avoids the expensive problem of high torque motor cost, improves utilization rate.
2, double-motor power assembly power coupling structure described in the utility model is provided with group unification shelves, combination two grades, group
Third gear is closed, the problem of shifting power interrupts is avoided.
3, double-motor power assembly power coupling structure described in the utility model is using the first differential mechanism reverse utilization tradition
The structure of two output of an input of differential mechanism, forms the structure type of one two input, one output, makes first motor and the second electricity
The energy of machine is coupled, and keeps power output more smooth, is shifted gears more smooth.
4, double-motor power assembly power coupling structure described in the utility model makes first by governor to electric machine speed regulation
Synchronizer, the second synchronizer rotational speed difference reduce, and simplify synchronous ring structure while guaranteeing performance.
5, double-motor power assembly power coupling structure described in the utility model is by using the first differential mechanism coupling first
Motor and the second motor, solve the problems, such as torque and the fluctuation of speed during power output, and whole system meets freedom degree and wants
It asks, solves the hard coupling mode of two driving gears, one driven gear in the prior art, reduce the shake for integrating transmission system
Dynamic, structure is simple.
Detailed description of the invention
Fig. 1 is double-motor power assembly power coupling structure structural schematic diagram described in the utility model.
In figure: 1- first motor, 2- first speed driven gear, mono- grade of driving gear of 3-, the first synchronizer of 4-, among 5- first
Axis, 6- third gear driven gear, 7- third speed drive gear, the first input shaft of 8-, the first differential mechanism of 9-, 10- master subtract driving gear,
The second input shaft of 11-, 12- fourth gear driving gear, 13- fourth gear driven gear, the second jackshaft of 14-, the second synchronizer of 15-, 16-
Two grades of driving gears, bis- grades of driven gears of 17-, the second motor of 18-, 19- revolver axis, the second differential mechanism of 20-, 21- master subtract driven
Gear, 22- right wheel axis, 23- wheel.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings of the specification.
As shown in Figure 1, the double-motor power assembly power coupling structure include: first motor 1, first speed driven gear 2,
One grade of driving gear 3, the first synchronizer 4, the first jackshaft 5, third gear driven gear 6, third speed drive gear 7, the first input shaft
8, the first differential mechanism 9, master subtract driving gear 10, the second input shaft 11, fourth gear driving gear 12, fourth gear driven gear 13, second
Jackshaft 14,15, two grades of the second synchronizer, 16, two grades of driving gear driven gear 17, the second motor 18, revolver axis 19, second
Differential mechanism 20, master subtract driven gear 21, right wheel axis 22, wheel 23；
First motor 1 connects the first input shaft 8, and one grade of driving gear 3, the first input shaft 8 is arranged on the left of the first input shaft 8
Third speed drive gear 7 is arranged in right side；Second motor 18 connects the second input shaft 11, and two grades of actives are arranged on the right side of the second input shaft 11
Fourth gear driving gear 12 is arranged on the left of second input shaft 11 for gear 16；
First jackshaft 5 is set on the left of first differential mechanism 9, set gradually from left to right on the first jackshaft 5 one grade it is driven
Gear 2, the first synchronizer 4, third gear driven gear 6, first speed driven gear 2 engage 3 with one grade of driving gear, third gear driven gear
6 engage 7 with third speed drive gear；Second jackshaft 14 is set on the right side of first differential mechanism 9, on the second jackshaft 14 from right to left according to
Secondary setting two grades of driven gears 17, the second synchronizer 15, fourth gear driven gear 13, two grades of driven gears 17 and two grades of driving gears
16 engagements, fourth gear driven gear 13 are engaged with fourth gear driving gear 12；
Master is set on the first differential mechanism 9 and subtracts driving gear 10, setting is main on the second differential mechanism 20 subtracts driven gear 21, and master subtracts
Driving gear 10 subtracts driven gear 21 with master and engages；Second differential mechanism, 20 left and right ends are separately connected revolver axis 19 and right wheel axis
22, wheel 23 is respectively set on revolver axis 19 and right wheel axis 22.
Further, the double-motor power assembly power coupling structure output third gear power, respectively group unification shelves, group
Close two grades, combination third gear.
Further, the first synchronizer 4 and the second synchronizer 15 control one grade of driving gear 3, first speed driven gear 2, two
It is group unification shelves when shelves 16, two grades of driven gears 17 of driving gear work at the same time；First synchronizer 4 and the second synchronizer 15 control
It is combination two when two grades of driving gears 16, two grades of driven gears 17, third speed drive gear 7, third gear driven gears 6 work at the same time
Shelves；First synchronizer 4 and the second synchronizer 15 control third speed drive gear 7, third gear driven gear 6, fourth gear driving gear 12, four
It is combination third gear when shelves driven gear 13 works at the same time.
Further, governor (not shown) is provided on first motor 1 and the second motor 18.
Further, first motor 1 and the second motor 18 are also respectively connected with inverter and battery group.
The drive method of the double-motor power assembly power coupling structure, including group unification shelves, two grades of combination, combination three
Shelves；
Group unification shelves transmission process is as follows: the first synchronizer 4 connection one grade of driving gear 3, first speed driven gear 2, and first
By one grade of driving gear 3, first speed driven gear 2 by power transmission to the first differential mechanism 9, the second synchronizer 15 connects motor 1
Two grades of driving gears, 16, two grades of driven gears 17, the second motor 18 will be moved by two grades of driving gears, 16, two grades of driven gears 17
Power is transmitted to the first differential mechanism 9, and the first differential mechanism 9 subtracts driving gear 10 and main subtract driven gear 21 for power transmission extremely by main
Power is passed through revolver axis 19 and right wheel axis 22 for power transmission to wheel 23 by the second differential mechanism 20, the second differential mechanism 20；
It is as follows to combine two grades of transmission processes: the first synchronizer 4 connection third speed drive gear 7, third gear driven gear 6, first
By third speed drive gear 7, third gear driven gear 6 by power transmission to the first differential mechanism 9, the second synchronizer 15 connects motor 1
Two grades of driving gears, 16, two grades of driven gears 17, the second motor 18 will be moved by two grades of driving gears, 16, two grades of driven gears 17
Power is transmitted to the first differential mechanism 9, and the first differential mechanism 9 subtracts driving gear 10 and main subtract driven gear 21 for power transmission extremely by main
Power is passed through revolver axis 19 and right wheel axis 22 for power transmission to wheel 23 by the second differential mechanism 20, the second differential mechanism 20；
It is as follows to combine third gear transmission process: the first synchronizer 4 connection third speed drive gear 7, third gear driven gear 6, first
By third speed drive gear 7, third gear driven gear 6 by power transmission to the first differential mechanism 9, the second synchronizer 15 connects motor 1
Fourth gear driving gear 12, fourth gear driven gear 13, the second motor 18 will be moved by fourth gear driving gear 12, fourth gear driven gear 13
Power is transmitted to the first differential mechanism 9, and the first differential mechanism 9 subtracts driving gear 10 and main subtract driven gear 21 for power transmission extremely by main
Power is passed through revolver axis 19 and right wheel axis 22 for power transmission to wheel 23 by the second differential mechanism 20, the second differential mechanism 20；
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, the change that can be readily occurred in
Change or replace, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with described
Subject to scope of protection of the claims.
Claims (5)
1. a kind of double-motor power assembly power coupling structure characterized by comprising first motor, first speed driven gear, one
It is shelves driving gear, the first synchronizer, the first jackshaft, third gear driven gear, third speed drive gear, the first input shaft, first poor
Fast device, it is main subtract driving gear, the second input shaft, fourth gear driving gear, fourth gear driven gear, the second jackshaft, the second synchronizer,
Two grades of driving gears, two grades of driven gears, the second motor, revolver axis, the second differential mechanism, master subtract driven gear, right wheel axis, vehicle
Wheel；
First motor connects the first input shaft, and one grade of driving gear, setting on the right side of the first input shaft are arranged on the left of the first input shaft
Third speed drive gear；Second motor connects the second input shaft, and two grades of driving gears, the second input shaft is arranged on the right side of the second input shaft
Fourth gear driving gear is arranged in left side；
First jackshaft is set on the left of the first differential mechanism, sets gradually first speed driven gear, the on the first jackshaft from left to right
One synchronizer, third gear driven gear, first speed driven gear are engaged with one grade of driving gear, third gear driven gear and third gear driving tooth
Wheel engagement；Second jackshaft is set on the right side of the first differential mechanism, set gradually from right to left on the second jackshaft two grades of driven gears,
Second synchronizer, fourth gear driven gear, two grades of driven gears are engaged with two grades of driving gears, and fourth gear driven gear and fourth gear are actively
Gear engagement；
Be arranged on first differential mechanism it is main subtracts driving gear, setting is main on the second differential mechanism subtracts driven gear, it is main subtract driving gear with
It is main to subtract driven gear engagement；Second differential mechanism left and right ends are separately connected revolver axis and right wheel axis, divide on revolver axis and right wheel axis
It She Zhi not wheel.
2. a kind of double-motor power assembly power coupling structure according to claim 1, which is characterized in that the bi-motor
Power assembly power coupling structure output third gear power, respectively group unification shelves, two grades of combination, combination third gear.
3. a kind of double-motor power assembly power coupling structure according to claim 2, which is characterized in that described first is same
It walks device and the second synchronizer controls one grade of driving gear, first speed driven gear, two grades of driving gears, two grades of driven gears work simultaneously
It is group unification shelves when making；First synchronizer and the second synchronizer control two grades of driving gears, two grades of driven gears, third gear driving tooth
It is two grades of combination when wheel, third gear driven gear work at the same time；First synchronizer and the second synchronizer control third speed drive gear, three
It is combination third gear when shelves driven gear, fourth gear driving gear, fourth gear driven gear work at the same time.
4. a kind of double-motor power assembly power coupling structure according to claim 1, which is characterized in that first electricity
Governor is provided on machine and the second motor.
5. a kind of double-motor power assembly power coupling structure according to claim 1, which is characterized in that first electricity
Machine and the second motor are also respectively connected with inverter and battery group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920029664.9U CN209505457U (en) | 2019-01-07 | 2019-01-07 | A kind of double-motor power assembly power coupling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920029664.9U CN209505457U (en) | 2019-01-07 | 2019-01-07 | A kind of double-motor power assembly power coupling structure |
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| Publication Number | Publication Date |
|---|---|
| CN209505457U true CN209505457U (en) | 2019-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920029664.9U Expired - Fee Related CN209505457U (en) | 2019-01-07 | 2019-01-07 | A kind of double-motor power assembly power coupling structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486213A (en) * | 2020-04-07 | 2020-08-04 | 刘润龙 | Torque coupler combined with differential device |
-
2019
- 2019-01-07 CN CN201920029664.9U patent/CN209505457U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486213A (en) * | 2020-04-07 | 2020-08-04 | 刘润龙 | Torque coupler combined with differential device |
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Granted publication date: 20191018 |