CN209566788U - A kind of automobile wheel edge breakaway-element bi-motor power drive system - Google Patents
A kind of automobile wheel edge breakaway-element bi-motor power drive system Download PDFInfo
- Publication number
- CN209566788U CN209566788U CN201822117918.0U CN201822117918U CN209566788U CN 209566788 U CN209566788 U CN 209566788U CN 201822117918 U CN201822117918 U CN 201822117918U CN 209566788 U CN209566788 U CN 209566788U
- Authority
- CN
- China
- Prior art keywords
- assembly
- speed reducer
- motor power
- reducer assembly
- driving
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of automobile wheel edge breakaway-element bi-motor power drive systems, the motor power assembly connected and composed on vehicle body by two motors and a speed reducer assembly is mounted on including suspension system and by suspension system and for the driving-shaft assembly of transmission, there are two input terminal and an output ends for speed reducer assembly tool, two input terminals of speed reducer assembly output axis connection with two motors respectively, the output end of speed reducer assembly is connect with one end of the driving-shaft assembly, the driving-shaft assembly other end and wheel flanged joint, the wheel flange of stating is connected with automotive wheel, two input terminals and output end of its speed reducer assembly are located at the same side of speed reducer assembly.The utility model meets low-floor fat pipe requirement, especially suitable for electric bus, is conducive to vehicle control stability and ride comfort, is conducive to the use of motor power assembly, reduces vibration and noise, promotes the service life of motor power assembly.
Description
Technical field
The utility model relates to a kind of automobile wheel edge breakaway-element power drive systems, are suitable for low-floor more particularly to one kind
The automobile wheel edge breakaway-element bi-motor power drive system of fat pipe electric car.
Background technique
Currently, in the power drive system of existing wheel side, using solid after motor and the integrated motor power assembly of retarder
Determine on suspension, such as Chinese Patent Application No. is a kind of electronic assembly in wheel side disclosed in 201721832388.7 and its drive axle,
This kind of drive suffers from the drawback that although (1) arrangement meets low-floor fat pipe requirement, but also increases non-spring charge material simultaneously
Amount, influences vehicle control stability and ride comfort；(2) since motor power assembly is fixed on suspension fork wheel edge, wheel one is followed
Bounce is played, can also cause motor oscillating to generate noise and influence service life.In another example Chinese Patent Application No. is
201410354301.4 a kind of disclosed pure electric automobile Direct wheel drives system can also have this several drawback.This several wheel side
Although the Integrated Solution of power drive system meets low-floor fat pipe requirement, save central space, but bring simultaneously several non-
The drawbacks of Chang Mingxian.
Utility model content
The purpose of the utility model is to provide a kind of automobile wheel edge breakaway-element single motor power drive systems, to solve existing wheel
The problem of side drive system arrangements unreasonable structure.
The technical issues of the utility model is solved can be realized using following technical scheme:
A kind of automobile wheel edge breakaway-element bi-motor power drive system, including suspension system and vehicle is mounted on by suspension system
The motor power assembly that is connected and composed with it by two motors and a speed reducer assembly and for the driving-shaft assembly of transmission, institute
Speed reducer assembly tool is stated there are two input terminal and an output end, two input terminals of the speed reducer assembly respectively with two electricity
The output axis connection of machine, the output end of the speed reducer assembly are connect with one end of the driving-shaft assembly, and the transmission shaft is total
At the other end and wheel flanged joint, the wheel flange is connected with automotive wheel, which is characterized in that the speed reducer assembly
Two input terminals and output end are located at the same side of the speed reducer assembly.
In a preferred embodiment of the utility model, the suspension system includes a bearing seat, upper arm assembly, lower arm
Assembly, the bearing seat are suspended on vehicle body by the upper arm assembly and lower arm assembly, the middle part branch of the driving-shaft assembly
Support is on the bearing seat.
In a preferred embodiment of the utility model, braking system is installed on the bearing seat.
In a preferred embodiment of the utility model, the speed reducer assembly includes gear driving pair and planetary gear
Transmission；Two input terminals of the gear driving pair constitute two input terminals of the speed reducer assembly, the gear drive
Secondary output end is connect with the input terminal of the Planetary Gear Transmission pair, described in the output end composition of the Planetary Gear Transmission pair
The output end of speed reducer assembly.
In a preferred embodiment of the utility model, the speed reducer assembly includes one-stage gear transmission or second level
Gear driving pair；Two input terminals of the one-stage gear transmission or secondary gear transmission constitute the speed reducer assembly
Input terminal, the output end of the one-stage gear transmission or secondary gear transmission constitutes the output of the speed reducer assembly
End.
The utility model automobile wheel edge breakaway-element bi-motor power drive system, is driven using breakaway-element, by two motors with
The motor power assembly that speed reducer assembly connects and composes is suspended on vehicle body by suspension system, is output to by driving-shaft assembly
Wheel.Due to separately driving left and right wheel using wheel motor, drive axle central space is saved, meets low-floor fat pipe and wants
It asks, especially suitable for electric bus.In addition, two motors and speed reducer assembly connect and compose a motor power assembly suspension
On vehicle body, become spring carried mass, reduces nonspring carried mass, be conducive to vehicle control stability and ride comfort, and because of two electricity
Mechanomotive force assembly does not follow wheel to beat together, is conducive to the use of motor power assembly, reduces vibration and noise, promotes motor
The service life of power assembly.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the automobile wheel edge breakaway-element single motor power drive system of the utility model embodiment 1.
Fig. 2 is the driving principle signal of the automobile wheel edge breakaway-element single motor power drive system of the utility model embodiment 1
Figure.
Fig. 3 is the structural schematic diagram of the automobile wheel edge breakaway-element single motor power drive system of the utility model embodiment 2.
Fig. 4 is the driving principle signal of the automobile wheel edge breakaway-element single motor power drive system of the utility model embodiment 2
Figure.
Fig. 5 is the driving principle signal of the automobile wheel edge breakaway-element single motor power drive system of the utility model embodiment 3
Figure.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
The utility model is further described in face.
Embodiment 1
Referring to Fig. 1 and Fig. 2, a kind of automobile wheel edge breakaway-element bi-motor power drive system shown in figure, using breakaway-element
Transmission comprising suspension system, the motor power assembly connected and composed by two motors 10,90 and a speed reducer assembly 20
With the driving-shaft assembly 40 for transmission.
Suspension system includes a bearing seat 30, upper arm assembly 60, lower arm assembly 70, and bearing seat 30 passes through upper 60 He of arm assembly
Lower arm assembly 70 is suspended in vehicle body (not shown), and the midfoot support of driving-shaft assembly 40 is on bearing seat 30.It is carrying
Braking system (not shown) is installed on seat 30.
There are two input terminal 21,22 and an output end 23, two inputs of speed reducer assembly 20 for the tool of speed reducer assembly 20
End 21,22 and output end 23 are located at the same side of speed reducer assembly 20.Two input terminals 21,22 of speed reducer assembly 20 are distinguished
It is connect with the output end 22 of the output axis connection of two motors 10,90, speed reducer assembly 20 with one end of driving-shaft assembly 40,
40 other end of driving-shaft assembly and wheel flange 50 connect, and wheel flange 50 and automotive wheel 80 connect.
Speed reducer assembly 20 includes gear driving pair 24 and Planetary Gear Transmission pair 25；There are two the tools of gear driving pair 24
Input terminal, two input terminals constitute the input terminal 21,22 of speed reducer assembly 20, the output end and planetary gear of gear driving pair 24
The input terminal of transmission 25 connects, and the output end of Planetary Gear Transmission pair 25 constitutes the output end 23 of speed reducer assembly 20.
A kind of automobile wheel edge breakaway-element bi-motor power drive system of the embodiment, is driven using breakaway-element, by two electricity
The motor power assembly that machine 10,90 and speed reducer assembly 20 connect and compose is suspended on vehicle body, is transmitted by driving-shaft assembly 40
Power drives wheel 80 to wheel flange 50, then by wheel flange 50.Due to it is left using distributed driving using wheel motor,
Right wheel saves drive axle central space, meets low-floor fat pipe requirement, especially suitable for electric bus.In addition, two
Motor 10 and speed reducer assembly 20 connect and compose a motor power assembly and are suspended on vehicle body, become spring carried mass, reduce non-
Spring carried mass is conducive to vehicle control stability and ride comfort, and because motor power assembly does not follow wheel to beat together, favorably
In the use of motor power assembly, vibration and noise are reduced, promotes the service life of motor power assembly.
Embodiment 2
Referring to Fig. 3 and Fig. 4, a kind of automobile wheel edge breakaway-element bi-motor power drive system shown in figure, using breakaway-element
Transmission comprising suspension system, the motor power assembly connected and composed by two motors 10,90 and a speed reducer assembly 20a
With the driving-shaft assembly 40 for transmission.
Suspension system includes a bearing seat 30, upper arm assembly 60, lower arm assembly 70, and bearing seat 30 passes through upper 60 He of arm assembly
Lower arm assembly 70 is suspended in vehicle body (not shown), and the midfoot support of driving-shaft assembly 40 is on bearing seat 30.It is carrying
Braking system (not shown) is installed on seat 30.
Speed reducer assembly 20a tool is there are two input terminal 21a, 22a and an output end 23a, and two of speed reducer assembly 20
Input terminal 21a, 22a and output end 23a are located at the same side of speed reducer assembly 20a.The input terminal 21a of speed reducer assembly 20a,
The output axis connection with motor 10,90, the output end 22a of speed reducer assembly 20a and one end of driving-shaft assembly 40 connect 22a respectively
It connects, 40 other end of driving-shaft assembly and wheel flange 50 connect, and wheel flange 50 and automotive wheel 80 connect.
Speed reducer assembly 20a includes one-stage gear transmission 24a, and one-stage gear transmission 24a tool is there are two input terminal, and two
A input terminal constitutes input terminal 21a, 22a of speed reducer assembly 20a, and the output end of one-stage gear transmission 24a constitutes retarder
The output end 22a of assembly 20a.
A kind of automobile wheel edge breakaway-element bi-motor power drive system of the embodiment, is driven using breakaway-element, by motor 10,
90 are suspended on vehicle body with the motor power assembly that speed reducer assembly 20a is connected and composed, and transmit power by driving-shaft assembly 40
Wheel 80 is driven to wheel flange 50, then by wheel flange 50.Due to driving left and right vehicle using distributed using wheel motor
Wheel saves drive axle central space, meets low-floor fat pipe requirement, especially suitable for electric bus.In addition, motor 10,
90 and speed reducer assembly 20a connects and composes a motor power assembly and is suspended on vehicle body, becomes spring carried mass, reduces non-spring and carries
Quality is conducive to vehicle control stability and ride comfort, and because motor power assembly does not follow wheel to beat together, is conducive to electricity
The use of mechanomotive force assembly reduces vibration and noise, promotes the service life of motor power assembly.
Embodiment 3
Referring to Fig. 5, a kind of automobile wheel edge breakaway-element bi-motor power drive system shown in figure is driven using breakaway-element,
It includes suspension system, the motor power assembly connected and composed by two motors 10,90 with a speed reducer assembly 20b and is used for
The driving-shaft assembly 40 of transmission.
Speed reducer assembly 20b tool is there are two input terminal 21b, 22b and an output end 22a, and two of speed reducer assembly 20
Input terminal 21b, 22b and output end 22a are located at the same side of speed reducer assembly 20a.Two input terminals of speed reducer assembly 20b
The output end 23b of the output axis connection of 21b, 22b and motor 10, speed reducer assembly 20b is connect with one end of driving-shaft assembly 40,
40 other end of driving-shaft assembly and wheel flange 50 connect, and wheel flange 50 and automotive wheel 80 connect.
Speed reducer assembly 20b includes secondary gear transmission 24b, and secondary gear transmission 24b tool is there are two input terminal, and two
A input terminal constitutes input terminal 21b, 22b of speed reducer assembly 20b, and the output end of secondary gear transmission 24b constitutes retarder
The output end 23b of assembly 20b.
The rest part of the embodiment is the same as embodiment 2.
A kind of automobile wheel edge breakaway-element bi-motor power drive system of the embodiment, is driven using breakaway-element, by two electricity
The motor power assembly that machine 10,90 and speed reducer assembly 20b are connected and composed is suspended on vehicle body, is transmitted by driving-shaft assembly 40
Power drives wheel 80 to wheel flange 50, then by wheel flange 50.Due to it is left using distributed driving using wheel motor,
Right wheel saves drive axle central space, meets low-floor fat pipe requirement, especially suitable for electric bus.In addition, two
Motor 10,90 and speed reducer assembly 20b connect and compose a motor power assembly and are suspended on vehicle body, become spring carried mass, subtract
Few nonspring carried mass, is conducive to vehicle control stability and ride comfort, and because motor power assembly does not follow wheel to beat together,
Be conducive to the use of motor power assembly, reduce vibration and noise, promotes the service life of motor power assembly.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of automobile wheel edge breakaway-element bi-motor power drive system, including suspension system and vehicle body is mounted on by suspension system
On the motor power assembly that is connected and composed by two motors and a speed reducer assembly and for the driving-shaft assembly of transmission, it is described
Speed reducer assembly tool there are two input terminal and an output end, two input terminals of the speed reducer assembly respectively with two motors
Output axis connection, the output end of the speed reducer assembly connect with one end of the driving-shaft assembly, the driving-shaft assembly
The other end and wheel flanged joint, the wheel flange are connected with automotive wheel, which is characterized in that the two of the speed reducer assembly
A input terminal and output end are located at the same side of the speed reducer assembly.
2. a kind of automobile wheel edge breakaway-element bi-motor power drive system as described in claim 1, which is characterized in that the suspension
System includes a bearing seat, upper arm assembly, lower arm assembly, and the bearing seat is suspended on by the upper arm assembly and lower arm assembly
On vehicle body, the midfoot support of the driving-shaft assembly is on the bearing seat.
3. a kind of automobile wheel edge breakaway-element bi-motor power drive system as claimed in claim 2, which is characterized in that held described
It carries and braking system is installed on seat.
4. a kind of automobile wheel edge breakaway-element bi-motor power drive system as described in any one of claims 1 to 3 claim,
It is characterized in that, the speed reducer assembly includes gear driving pair and Planetary Gear Transmission pair；Two of the gear driving pair are defeated
Enter two input terminals that end constitutes the speed reducer assembly, the output end of the gear driving pair and the Planetary Gear Transmission pair
Input terminal connection, the output end of the Planetary Gear Transmission pair constitutes the output end of the speed reducer assembly.
5. a kind of automobile wheel edge breakaway-element bi-motor power drive system as described in any one of claims 1 to 3 claim,
It is characterized in that, the speed reducer assembly includes one-stage gear transmission or secondary gear transmission；The one-stage gear transmission
Or two input terminals of secondary gear transmission constitute the input terminal of the speed reducer assembly, the one-stage gear transmission or
The output end of person's secondary gear transmission constitutes the output end of the speed reducer assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822117918.0U CN209566788U (en) | 2018-12-17 | 2018-12-17 | A kind of automobile wheel edge breakaway-element bi-motor power drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822117918.0U CN209566788U (en) | 2018-12-17 | 2018-12-17 | A kind of automobile wheel edge breakaway-element bi-motor power drive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209566788U true CN209566788U (en) | 2019-11-01 |
Family
ID=68329957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822117918.0U Active CN209566788U (en) | 2018-12-17 | 2018-12-17 | A kind of automobile wheel edge breakaway-element bi-motor power drive system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209566788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515160A (en) * | 2018-12-17 | 2019-03-26 | 上海科曼车辆部件系统股份有限公司 | A kind of automobile wheel edge breakaway-element bi-motor power drive system |
-
2018
- 2018-12-17 CN CN201822117918.0U patent/CN209566788U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515160A (en) * | 2018-12-17 | 2019-03-26 | 上海科曼车辆部件系统股份有限公司 | A kind of automobile wheel edge breakaway-element bi-motor power drive system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203186066U (en) | Right suspended pull rod of automobile engine | |
| CN209566788U (en) | A kind of automobile wheel edge breakaway-element bi-motor power drive system | |
| CN102180102A (en) | Dual-motor driving device used for electric vehicle | |
| CN109435657A (en) | A kind of three-in-one electric drive vehicle bridge and its control method for electric vehicle | |
| CN109421524A (en) | A kind of electric axle assembly | |
| CN209409793U (en) | A kind of automobile wheel edge breakaway-element single motor power drive system | |
| CN109515162A (en) | A kind of automobile wheel edge breakaway-element single motor power drive system | |
| CN201739407U (en) | Suspension system | |
| CN109515160A (en) | A kind of automobile wheel edge breakaway-element bi-motor power drive system | |
| CN202016406U (en) | Double-motor driving device for electric vehicle | |
| CN208325379U (en) | A kind of new automobile subframe of adjustable tread | |
| CN206012223U (en) | A kind of hollow type axle structure | |
| CN105480078A (en) | Flat arrangement structure of hybrid power cross-country vehicle assembly | |
| CN209208448U (en) | A kind of three-in-one electric drive vehicle bridge for electric vehicle | |
| CN109515161A (en) | A kind of automobile wheel edge power drive system | |
| CN209409794U (en) | A kind of automobile wheel edge power drive system | |
| CN205381133U (en) | Powertrain mounting system device suitable for rear -guard electric automobile | |
| CN102463988A (en) | Active control method for vehicle vibration | |
| CN201116078Y (en) | Speed changing box suspending device of commercial vehicle | |
| CN209336425U (en) | A kind of new-energy automobile dual wheel rims drive axle structure | |
| CN210174598U (en) | New energy automobile power assembly suspension | |
| CN209365795U (en) | A kind of combined electrical drive axle | |
| CN208181326U (en) | The independent suspension system of tricycle | |
| CN205573597U (en) | Electric motor car transmission system | |
| CN203472996U (en) | Front longitudinal beam and automobile with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |