CN205523633U - Driving system and have its vehicle - Google Patents
Driving system and have its vehicle Download PDFInfo
- Publication number
- CN205523633U CN205523633U CN201521129210.7U CN201521129210U CN205523633U CN 205523633 U CN205523633 U CN 205523633U CN 201521129210 U CN201521129210 U CN 201521129210U CN 205523633 U CN205523633 U CN 205523633U
- Authority
- CN
- China
- Prior art keywords
- motor
- dynamical system
- gear
- brake
- mair motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a driving system and have its vehicle, driving system includes: main motor, first and second motors, the first and second planetary gear mechanisms, a planetary gear mechanism includes: first sun gear, first planet wheel, first planet carrier and first ring gear, the 2nd planetary gear mechanism includes: second sun gear, second planet wheel, second planet carrier and second ring gear, wherein, main motor links to each other with first sun gear and second sun gear respectively, and first motor links to each other with first planet carrier, and the second motor links to each other with the second planet carrier, brake assembly, the main motor of brake assembly optionally braking, first and second motors, and left wheel and right wheel, left wheel links to each other with first ring gear, and right wheel links to each other with the second ring gear. From this, driving system can leave out differential mechanism to can be so that driving system be small and high transmission efficiency.
Description
Technical field
This utility model relates to the power technology field of vehicle, particularly relates to a kind of dynamical system and has this dynamical system
Vehicle.
Background technology
In correlation technique, in new-energy automobile, the power of motor needs just can be delivered to after the differential action of differential mechanism
On two wheels, motor is connected to the side of differential mechanism, causes dynamical system volume big, and structure is complicated.
Utility model content
One of technical problem that this utility model is intended to solve in correlation technique the most to a certain extent.To this end, this practicality is new
Type proposes a kind of dynamical system that can omit differential mechanism.
This utility model proposes a kind of vehicle further.
According to the dynamical system of this utility model embodiment, including: mair motor, the first and second motors；First and second row
Star gear mechanism, described first planet gear mechanism includes: the first sun gear, the first row star-wheel, the first row carrier and first
Gear ring, described the first row star-wheel is arranged in described the first row carrier and is engaged on described first sun gear and described first gear ring
Between, described second planetary gears includes: the second sun gear, the second planetary gear, the second planet carrier and the second gear ring,
Described second planetary gear is arranged on described second planet carrier and is engaged between described second sun gear and described second gear ring,
Wherein, described mair motor is connected with described first sun gear and described second sun gear respectively, described first motor and described the
One planet carrier is connected, and described second motor is connected with described second planet carrier；Brake assemblies, described brake assemblies is optionally
Brake described mair motor, described first and second motors；And left wheel and right wheel, described left wheel and described first tooth
Circle is connected, and described right wheel is connected with described second gear ring.
According to dynamical system of the present utility model, by arranging first planet gear mechanism and the second planetary gears, permissible
Omit differential mechanism, so that power system architecture is simple and volume is little, but also the transmission efficiency of dynamical system can be improved.
It addition, can also have a following distinguishing feature according to dynamical system of the present utility model:
In examples more of the present utility model, described mair motor is arranged between described first motor and described second motor.
In examples more of the present utility model, described mair motor has two output shafts extended towards left side and right side, institute
Stating the first motor and be set in the described output shaft extended to the left, described second motor is set in the described output extended to the right
On axle.
In examples more of the present utility model, described brake assemblies includes: foundation brakes, the first brake and the second braking
Device, described foundation brakes is for braking the output shaft of described mair motor, and described first brake is used for braking described first motor
Output shaft, described second brake is for braking the output shaft of described second motor.
In examples more of the present utility model, described dynamical system has straight forward one and keeps off pattern and straight forward two keeps off mould
Formula, described dynamical system be in described straight forward one keep off pattern time, the first motor described in described first brake and
Described second brake brakes described second motor, and described mair motor inverts；It is in described straight forward in described dynamical system
During two gear patterns, the reversion of described mair motor and described first and second motors rotate forward.
In examples more of the present utility model, described dynamical system has a gear pattern of reversing gear and two gear patterns of reversing gear, in institute
State dynamical system be in described in reverse gear a gear pattern time, the first motor described in described first brake and described second braking
Described second motor braked by device, and described mair motor rotates forward；When reversing gear two gear patterns described in described dynamical system is in, described
Mair motor rotates forward and described first and second motor reversals.
In examples more of the present utility model, described dynamical system has with the center of described dynamical system in turning to
The first of the heart turns to pattern, described dynamical system be in described first turn to pattern time, described mair motor quits work and institute
Stating foundation brakes and brake described mair motor, described first motor and described second motor steering are contrary.
In examples more of the present utility model, described dynamical system has with described left wheel or described right wheel in turning to
The second of the heart turns to pattern, described dynamical system be in described second turn to pattern time, described mair motor quits work and institute
State foundation brakes and brake described mair motor, a job in described first motor and described second motor.
In examples more of the present utility model, what described dynamical system had with optional position as turning center the 3rd turns to mould
Formula, described mair motor quits work and described foundation brakes brakes described mair motor, described first motor and described second motor
Work simultaneously and there is speed discrepancy.
According to vehicle of the present utility model, including above-mentioned dynamical system.Owing to above-mentioned dynamical system is provided with first planet
Gear mechanism and the second planetary gears, it is convenient to omit differential mechanism, so that power system architecture is simple and volume is little,
But also the transmission efficiency of dynamical system can be improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of the dynamical system according to this utility model embodiment.
Reference:
Dynamical system 100；
Mair motor 10；Output shaft 11；First motor 20；Second motor 30；
First planet gear mechanism 40；First sun gear 41；The first row star-wheel 42；The first row carrier 43；First gear ring 44；
Second planetary gears 50；Second sun gear 51；Second planetary gear 52；Second planet carrier 53；Second gear ring 54；
Brake assemblies 60；Foundation brakes 61；First brake 62；Second brake 63；
Left wheel 70；Right wheel 80.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to
The embodiment that accompanying drawing describes is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to of the present utility model
Limit.
Below with reference to the accompanying drawings the dynamical system 100 according to this utility model embodiment is described in detail.
Dynamical system 100 according to this utility model embodiment may include that mair motor the 10, first motor the 20, second motor
30, first planet gear mechanism the 40, second planetary gears 50, brake assemblies 60, left wheel 70 and right wheel 80.
As it is shown in figure 1, first planet gear mechanism 40 includes: the first sun gear 41, the first row star-wheel 42, the first row carrier 43
With the first gear ring 44, the first row star-wheel 42 is arranged in the first row carrier 43, and the first row star-wheel 42 is engaged on first
Between sun gear 41 and the first gear ring 44, the second planetary gears 50 includes: second sun gear the 51, second planetary gear
52, the second planet carrier 53 and the second gear ring 54, the second planetary gear 52 is arranged on the second planet carrier 53, and the second row
Star-wheel 52 is engaged between the second sun gear 51 and the second gear ring 54, wherein, mair motor 10 respectively with the first sun gear 41
Being connected with the second sun gear 51, the first motor 20 is connected with the first row carrier 43, the second motor 30 and the second planet carrier 53
It is connected.
Brake assemblies 60 optionally brakes mair motor the 10, first motor 20 and the second motor 30.It is understood that system
Dynamic assembly 60 can optionally brake in mair motor the 10, first motor 20 and the second motor 30, such as, system
Dynamic assembly 60 can brake mair motor 10；Brake assemblies 60 can optionally brake mair motor the 10, first motor 20 and
In second motor 30 two, such as, brake assemblies 60 can brake the first motor 20 and the second motor 30；Braking group
Part 60 can also brake mair motor the 10, first motor 20 and the second motor 30 simultaneously.
According to a preferred embodiment of the present utility model, as it is shown in figure 1, brake assemblies 60 may include that foundation brakes 61,
First brake 62 and second brake 63, foundation brakes 61 is for braking the output shaft 11 of mair motor 10, and first brakes
Device 62 is for the output shaft of braking the first motor 20, and second brake 63 is for the output shaft of braking the second motor 30.By
This, brake assemblies 60 simple in construction and function are reliable, and can realize multiple braking combination, so that brake assemblies
The braking motility of 60 is preferable.
Left wheel 70 is connected with the first gear ring 44, and right wheel 80 is connected with the second gear ring 54.It is understood that first
Gear ring 44 can be as the outfan of first planet gear mechanism 40, when the first motor 20 works, and the first row carrier 43
Can be as the input of first planet gear mechanism 40.Second gear ring 54 can defeated as the second planetary gears 50
Entering end, when the second motor 30 works, the second planet carrier 53 can be as the input of the second planetary gears 50.When
When mair motor 10 works, the first sun gear 41 can be as the input of first planet gear mechanism 40, the second sun gear
51 can be as the input of the second planetary gears 50.
Alternatively, as it is shown in figure 1, mair motor 10 can be arranged between the first motor 20 and the second motor 30.Change speech
It, the first motor 20 and the second motor 30 lay respectively at the both sides of mair motor 10, and the first motor 20 may be located at mair motor
The left side of 10, the second motor 30 may be located at the right side of mair motor 10.
Specifically, as it is shown in figure 1, mair motor 10 has two output shafts 11 extended towards left side and right side, the first motor
20 are set in the output shaft 11 extended to the left, and the second motor 30 is set on the output shaft 11 extended to the right.Prolong to the left
The output shaft 11 stretched can be connected with the first sun gear 41, and the output shaft 11 extended to the right can be with the second sun gear 51 phase
Even, by the first motor 20 and the second motor 30 are respectively sleeved on two output shafts 11, the most permissible
Reduce the volume of dynamical system 100, reduce the weight of dynamical system 100.
Describe the multiple driving mode of dynamical system 100 according to this utility model embodiment below in conjunction with the accompanying drawings in detail.
Dynamical system 100 has straight forward one and keeps off pattern and straight forward two keeps off pattern, is in craspedodrome in dynamical system 100
During forward gear pattern, the first motor 20 is braked in the first brake 62, and second brake 63 brakes the second motor 30,
Mair motor 10 inverts.In other words, mair motor 10 is the sole power source of dynamical system 100, and mair motor 10 passes through the first row
Star gear mechanism 40 drives left wheel 70 to rotate, and mair motor 10 drives right wheel 80 turns by the second planetary gears 50
It is dynamic, such that it is able to the straight ahead realizing vehicle travels.It should be noted that when mair motor 10 inverts, the first gear ring
44 and second gear ring 54 can rotate forward, thus left wheel 70 and right wheel 80 can advance.
Dynamical system 100 be in straight forward two keep off pattern time, mair motor 10 inverts, and the first motor 20 and second
Motor 30 rotates forward.It is understood that mair motor the 10, first motor 20 and the second motor 30 simultaneously drive, mair motor
10 and first motor 20 drive left wheel 70 to rotate by first planet gear mechanism 40 simultaneously, mair motor 10 and the second electricity
Machine 30 drives right wheel 80 to rotate by the second planetary gears 50 simultaneously, so that left wheel 70 and right car
Take turns 80 straight-line travellings, and dynamic property is more than the vehicle being in forward gear pattern.It should be noted that the first motor 20
Can be identical with the rotating speed of the second motor 30.And, when the first motor 20 rotates forward, the first gear ring 44 and left wheel 70
Rotating forward, when the second motor 30 rotates forward, the second gear ring 54 and right wheel 80 rotate forward.
Dynamical system 100 has a gear pattern of reversing gear and two gear patterns of reversing gear, and is in, in dynamical system 100, a gear pattern of reversing gear
Time, the first motor 20 is braked in the first brake 62, and second brake 63 brakes the second motor 30, and mair motor 10 is just
Turn.In other words, mair motor 10 is the sole power source of dynamical system 100, and mair motor 10 can pass through first planet gear
Mechanism 40 drives left wheel 70 to rotate, and mair motor 10 can drive right wheel 80 to rotate by the second planetary gears 50.
It should be noted that when mair motor 10 rotates forward, the first sun gear 41 and the second sun gear 51 rotate forward, the first gear ring 44,
Second gear ring 54, left wheel 70 and right wheel 80 invert, such that it is able to realize a gear pattern of reversing gear of vehicle.
When dynamical system 100 is in and reverses gear two gear patterns, mair motor 10 rotates forward, and the first motor 20 and the second motor
30 reversions.It is understood that mair motor the 10, first motor 20 and the second motor 30 are collectively as dynamical system 100
Power source, mair motor 10 and the first motor 20 drive left wheel 70 to rotate by first planet gear mechanism 40 simultaneously, main
Motor 10 and the second motor 30 drive right wheel 80 to rotate by the second planetary gears 50 simultaneously, so that
Left wheel 70 and right wheel 80 straight-line travelling, and dynamic property is more than the vehicle being in a gear pattern of reversing gear.Need explanation
It is that, when the first motor 20 inverts, the first gear ring 44 and left wheel 70 invert, when the second motor 30 inverts, second
Gear ring 54 and right wheel 80 invert.
What dynamical system 100 had with the center of dynamical system 100 as turning center first turns to pattern, at dynamical system
System 100 is in first when turning to pattern, and mair motor 10 quits work, and foundation brakes 61 brakes mair motor 10, and first
Motor 20 and the second motor 30 turn on the contrary.Such as, when the first motor 20 rotates forward and the second motor 30 inverts, the first row
Carrier 43 is as the input of first planet gear mechanism 40, and the second planet carrier 53 is as the second planetary gears 50
Input, the first motor 20 drives left wheel 70 to rotate forward by first planet gear mechanism 40, and the second motor 30 is by the
Two planetary gears 50 drive right wheel 80 to invert, so that vehicle with the center of dynamical system 100 is
Turning center rotates.Wherein, not as driving wheel another group wheel correspondingly coordinate driving wheel.It should be noted that
When the first motor 20 inverts and the second motor 30 rotates forward, left wheel 70 inverts and right wheel 80 rotates forward.
What dynamical system 100 had with left wheel 70 or right wheel 80 as turning center second turns to pattern, at dynamical system
System 100 is in second when turning to pattern, and mair motor 10 quits work, and foundation brakes 61 brakes mair motor 10, and first
A job in motor 20 and the second motor 30.It is understood that when dynamical system 100 is with left wheel 70 for turning to
During center, the second motor 30 works, and wherein the second motor 30 can rotate forward or invert, and the second motor 30 is by the second row
Star gear mechanism 50 drives right wheel 80 to rotate with left wheel 70 for turning center.When dynamical system 100 is with right wheel 80
During for turning center, the first motor 20 works, and wherein the first motor 20 can rotate forward or invert, and the first motor 20 passes through
First planet gear mechanism 40 drives left wheel 70 to rotate with right wheel 80 for turning center.
Dynamical system 100 has the 3rd with optional position as turning center and turns to pattern, mair motor 10 to quit work, and
Foundation brakes 61 brakes mair motor 10, and the first motor 20 and the second motor 30 work simultaneously and have speed discrepancy.Can manage
Solving, when there is speed discrepancy between the first motor 20 and the second motor 30, one in two wheels can be the most another
One rotation.Such as, when the rotating speed of the first motor 20 is more than the rotating speed of the second motor 30, the rotating speed of left wheel 70 is more than
The rotating speed of right wheel 80, left wheel 70 can rotate relative to right wheel 80, but turning center needs according to the first motor
20 and second speed discrepancies between motor 30 are determined.
Dynamical system 100 according to this utility model embodiment, by arranging first planet gear mechanism 40 and the second planet tooth
Wheel mechanism 50, it is convenient to omit differential mechanism, so that dynamical system 100 simple in construction and volume are little, but also can improve
The transmission efficiency of dynamical system 100.
According to the vehicle of this utility model embodiment, including the dynamical system 100 of above-described embodiment.Due to moving of above-described embodiment
Force system 100 is provided with first planet gear mechanism 40 and the second planetary gears 50, it is convenient to omit differential mechanism, permissible
Make dynamical system 100 simple in construction and volume little, but also the transmission efficiency of dynamical system 100 can be improved.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or
Feature is contained at least one embodiment of the present utility model or example.In this manual, schematic to above-mentioned term
Statement is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature
Can be so that one or more embodiments in office or example to combine in an appropriate manner.Additionally, in the case of the most conflicting,
Those skilled in the art can be by the different embodiments described in this specification or example and different embodiment or the spy of example
Levy and be combined and combine.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as restriction of the present utility model, those of ordinary skill in the art can in the range of this utility model
Above-described embodiment be changed, revise, to replace and modification.
Claims (10)
1. a dynamical system, it is characterised in that including:
Mair motor, the first and second motors；
First and second planetary gears, described first planet gear mechanism includes: the first sun gear, the first row star-wheel, the first row carrier and the first gear ring, described the first row star-wheel is arranged in described the first row carrier and is engaged between described first sun gear and described first gear ring, described second planetary gears includes: the second sun gear, second planetary gear, second planet carrier and the second gear ring, described second planetary gear is arranged on described second planet carrier and is engaged between described second sun gear and described second gear ring, wherein, described mair motor is connected with described first sun gear and described second sun gear respectively, described first motor is connected with described the first row carrier, described second motor is connected with described second planet carrier；
Brake assemblies, described brake assemblies optionally brakes described mair motor, described first and second motors；And
Left wheel and right wheel, described left wheel is connected with described first gear ring, and described right wheel is connected with described second gear ring.
Dynamical system the most according to claim 1, it is characterised in that described mair motor is arranged between described first motor and described second motor.
Dynamical system the most according to claim 2, it is characterized in that, described mair motor has two output shafts extended towards left side and right side, and described first motor is set in the described output shaft extended to the left, and described second motor is set on the described output shaft extended to the right.
Dynamical system the most according to claim 1, it is characterized in that, described brake assemblies includes: foundation brakes, the first brake and second brake, described foundation brakes is for braking the output shaft of described mair motor, described first brake is for braking the output shaft of described first motor, and described second brake is for braking the output shaft of described second motor.
Dynamical system the most according to claim 4, it is characterised in that described dynamical system has straight forward one and keeps off pattern and straight forward two keeps off pattern,
Described dynamical system be in described straight forward one keep off pattern time, the first motor described in described first brake and described second brake brake described second motor, and described mair motor inverts；
Described dynamical system be in described straight forward two keep off pattern time, described mair motor reversion and described first and second motors rotate forward.
6. according to the dynamical system described in claim 4 or 5, it is characterised in that described dynamical system has a gear pattern of reversing gear and two gear patterns of reversing gear,
When reversing gear a gear pattern described in described dynamical system is in, the first motor described in described first brake and described second brake brake described second motor, and described mair motor rotates forward；
When reversing gear two gear patterns described in described dynamical system is in, described mair motor rotates forward and described first and second motor reversals.
Dynamical system the most according to claim 4, it is characterised in that what described dynamical system had with the center of described dynamical system as turning center first turns to pattern,
Described dynamical system be in described first turn to pattern time, described mair motor quit work and described foundation brakes brake described mair motor, described first motor and described second motor steering are contrary.
Dynamical system the most according to claim 4, it is characterised in that what described dynamical system had with described left wheel or described right wheel as turning center second turns to pattern,
Described dynamical system be in described second turn to pattern time, described mair motor quit work and described foundation brakes brake described mair motor, a job in described first motor and described second motor.
Dynamical system the most according to claim 4, it is characterized in that, what described dynamical system had with optional position as turning center the 3rd turns to pattern, described mair motor quits work and described foundation brakes brakes described mair motor, and described first motor and described second motor work simultaneously and have speed discrepancy.
10. a vehicle, it is characterised in that including: according to the dynamical system according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521129210.7U CN205523633U (en) | 2015-12-30 | 2015-12-30 | Driving system and have its vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521129210.7U CN205523633U (en) | 2015-12-30 | 2015-12-30 | Driving system and have its vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205523633U true CN205523633U (en) | 2016-08-31 |
Family
ID=56763154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521129210.7U Withdrawn - After Issue CN205523633U (en) | 2015-12-30 | 2015-12-30 | Driving system and have its vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205523633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480069A (en) * | 2015-12-30 | 2016-04-13 | 北京新能源汽车股份有限公司 | Power system and vehicle with same |
-
2015
- 2015-12-30 CN CN201521129210.7U patent/CN205523633U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480069A (en) * | 2015-12-30 | 2016-04-13 | 北京新能源汽车股份有限公司 | Power system and vehicle with same |
| CN105480069B (en) * | 2015-12-30 | 2018-07-31 | 北京新能源汽车股份有限公司 | Dynamical system and vehicle with it |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105480069B (en) | Dynamical system and vehicle with it | |
| CN104675951B (en) | Electric differential with double-row planetary gear torque directional distribution mechanism | |
| CN107466272A (en) | For the driving drive apparatus of motor vehicle, motor vehicle and method for running motor vehicle | |
| CN103507857A (en) | Double-motor coupling type mechanical and electrical composite transmission device of a crawler | |
| CN106342041B (en) | A kind of electromechanical compound gearing for series parallel hybrid power endless-track vehicle | |
| CN104670010B (en) | A kind of electronic active spur gear differential mechanism for possessing torque fixed direction allocation function | |
| CN103210243A (en) | An electrical axle | |
| CN107284541B (en) | A kind of right angle legs rotation barrier-crossing traveling mechanism | |
| JP2018146073A (en) | Drive force adjustment device | |
| CN104477029B (en) | A kind of power drive system of two grades of electric automobiles | |
| KR102374192B1 (en) | differential | |
| CN103465777A (en) | Double-differential electromechanical compound transmission device for crawler vehicle | |
| CN205836532U (en) | Dynamical system and there is its vehicle | |
| CN204341183U (en) | A kind of single motor drives differential steering device | |
| CN104626978B (en) | Vehicle active-type differential gearing vehicle bridge | |
| CN205523633U (en) | Driving system and have its vehicle | |
| CN104494775B (en) | Light-weight speed changing device and bicycle adopting light-weight speed changing device | |
| CN206475746U (en) | It is a kind of to be used for the differential drive device of industrial traveling vehicle | |
| CN105059389B (en) | A kind of endless-track vehicle planetary gear differential transfer | |
| US20110190089A1 (en) | Penetrating shaft type planetary gear train with bidirectional input and one-way output | |
| CN106915252B (en) | Power-driven system and vehicle with it | |
| CN106240358A (en) | The steering and driving axle of double differectial structure | |
| CN209904866U (en) | Coaxial zero differential speed electric transmission device for tracked vehicle | |
| CN203957875U (en) | Transfer transmission device | |
| CN104088982B (en) | Planetary gear type inter-axle differential for automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20180731 |