CN208180753U - A kind of integrated power assembly and automobile - Google Patents
A kind of integrated power assembly and automobile Download PDFInfo
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- CN208180753U CN208180753U CN201820779734.8U CN201820779734U CN208180753U CN 208180753 U CN208180753 U CN 208180753U CN 201820779734 U CN201820779734 U CN 201820779734U CN 208180753 U CN208180753 U CN 208180753U
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- retarder
- driving motor
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Abstract
A kind of integrated power assembly and automobile, belong to automobile technical field.Integrated power assembly includes the first drive system and the second drive system.First drive system includes the first driving motor, the first retarder, the first drive shaft and the first wheel；First driving motor and the first retarder are fixed on vehicle frame or automobile suspension system, and the first retarder and the first driving motor are sequentially connected, and the first drive shaft and the first retarder are sequentially connected, the wheel shaft of the first wheel and the first driving axis connection.Second drive system includes the second driving motor, the second retarder, the second drive shaft and the second wheel；Second driving motor and the second retarder are fixed on vehicle frame or automobile suspension system, and the second retarder and the second driving motor are sequentially connected, and the second drive shaft and the second retarder are sequentially connected, the wheel shaft of the second wheel and the second driving axis connection.It can realize that independent control improves the problem of unsprung mass becomes larger compared to wheel motor to the first wheel and the second wheel.
Description
Technical field
The utility model relates to automobile technical fields, in particular to a kind of integrated power assembly and automobile.
Background technique
Currently, developing new-energy automobile as country advocates energetically, the exploitation of motor-driven power assembly is also risen to
The position of one most important thing of national new-energy automobile development strategy.The technical side of present motor-driven power assembly
There are mainly two types of cases:
(1): conventional fuel oil car driving being directly changed to driving motor with engine, the automobile-used multi-speed gear box of former fuel oil
It is changed to single grade of retarder.Electric energy is converted by driving motor the mechanical energy of rotation, by retarder deceleration torque increase, rotation
Mechanical energy is transmitted to the wheel of two sides by drive shaft.But the left and right wheels of this design method cannot independently drive, and control shape
Formula is single.
(2): power device, transmission device and brake apparatus being integrated into wheel hub together, are able to the machine of electric vehicle
Tool part is greatly simplified.Each hub motor has independent electric-control system, can easily realize distributed AC servo system and driving.
But this design method substantially increases the unsprung mass and rotary inertia of automobile, to the handling and ride comfort of vehicle
There can be negative impact.
Utility model content
The purpose of this utility model is to provide a kind of integrated power assemblies, can not only realize independent control to wheel,
And improve the problem of unsprung mass becomes larger.
The utility model is realized in this way:
A kind of integrated power assembly, comprising: the first drive system and the second drive system；
First drive system includes the first driving motor, the first retarder, the first drive shaft and the first wheel；First drives
Dynamic motor and the first retarder are fixed on vehicle frame or automobile suspension system, the power output of the first retarder and the first driving motor
Axis transmission connection, the first drive shaft are connect with the pto shaft drive of the first retarder, and the wheel shaft of the first wheel and first drives
Moving axis connection；
Second drive system includes the second driving motor, the second retarder, the second drive shaft and the second wheel, and second drives
Moving axis and the first drive shaft are coaxially disposed；Second driving motor and the second retarder are fixed on vehicle frame or automobile suspension system, the
Two retarders are connect with the pto shaft drive of the second driving motor, the power output shaft of the second drive shaft and the second retarder
Transmission connection, the wheel shaft of the second wheel and the second driving axis connection.
Further, in an embodiment of the present invention:
First retarder is planetary reducer；Second retarder is planetary reducer.
Further, in an embodiment of the present invention:
The coaxial arrangement of the power output shaft of the power output shaft of first driving motor and the second driving motor.
Further, in an embodiment of the present invention:
The coaxial arrangement of the power output shaft of the power output shaft of first retarder and the second retarder.
Further, in an embodiment of the present invention:
First driving motor, the second driving motor, the first retarder and the second retarder, which suspend, is fixed on vehicle frame.
Further, in an embodiment of the present invention:
First driving motor and the second driving motor are connected by fixing piece.
Further, in an embodiment of the present invention:
Fixing piece is suspended in vehicle frame.
Further, in an embodiment of the present invention:
First driving motor and the second driving motor can be controlled independently.
Further, in an embodiment of the present invention:
It further include power battery, the first driving motor and the second driving motor are electrically connected with power battery.
A kind of automobile, including above-mentioned integrated power assembly.
The beneficial effects of the utility model are: the integrated power assembly that the utility model obtains by above-mentioned design, uses
When, the first driving motor is converted into electric energy the mechanical energy of rotation, is slowed down by the first retarder and increases torque, then by the
One drive shaft passes to the first wheel.Second driving motor is converted into electric energy the mechanical energy of rotation, is subtracted by the second retarder
Speed increases torque, then passes to the second wheel by the second drive shaft.
First wheel and the second wheel can by the first driving motor and the independent independent control of the second driving motor and driving,
Control and driving can be facilitated.In addition, due to the first driving motor, the first retarder, the second driving motor and the second retarder
It is arranged at vehicle frame or automobile suspension system, integrated power assembly becomes sprung mass, will not cause to bear to wheel hub, avoid
Increase unsprung mass, thus be conducive to manipulate vehicle, smooth performance.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
Other relevant attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of integrated power assembly provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of integrated power assembly provided by the embodiment of the utility model；
Fig. 3 is the power conveying flow figure of integrated power assembly provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of integrated power assembly provided by the embodiment of the utility model.
Icon: 100- integrates power assembly；The first drive system of 110-；The first driving motor of 111-；112- first slows down
Device；The first drive shaft of 113-；The first wheel of 114-；The second drive system of 120-；The second driving motor of 121-；122- second slows down
Device；The second drive shaft of 123-；The second wheel of 124-；130- fixing piece；140- power battery.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
Attached drawing in novel embodiment carries out clear, complete description to the technical solution in the utility model embodiment, shows
So, described embodiment is the embodiment of the utility model a part, rather than whole embodiments.Based on this reality
With the embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, fall within the protection scope of the utility model.
Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the utility model of protection is sought, but is merely representative of the selected embodiment of the utility model.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Mode is fallen within the protection scope of the utility model.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be understood that the orientation or positional relationship of the instructions such as term " on ", "lower"
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to
Show or imply that signified equipment or element must have a particular orientation, is constructed and operated in a specific orientation, therefore cannot manage
Solution is limitations of the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, the arts such as term " setting ", " connection ", " fixation "
Language shall be understood in a broad sense, and also can be to be detachably connected for example, can be fixedly connected, or integral；It can be direct phase
It even, also can be indirectly connected through an intermediary that the interaction of the connection or two elements inside two elements is closed
System.For the ordinary skill in the art, it can understand above-mentioned term in the present invention as the case may be
Concrete meaning.
Embodiment
The present embodiment provides a kind of integrated power assemblies 100, please refer to Fig. 1.The integrated power assembly 100 can not only be to vehicle
Wheel realizes independent control, and integrated power assembly 100 becomes sprung mass, improves the problem of unsprung mass becomes larger, favorably
Manipulation, smooth performance in vehicle.
Specifically, referring to figure 2. and Fig. 3, integrated power assembly 100 includes: the first drive system 110, second driving system
System 120 and power battery 140.
First drive system 110 includes the first driving motor 111, the first retarder 112, the first drive shaft 113 and the
One wheel 114；First driving motor 111 and the first retarder 112 are fixed on vehicle frame or automobile suspension system, the first retarder
112 connect with the pto shaft drive of the first driving motor 111, and the first drive shaft 113 and the power of the first retarder 112 are defeated
Shaft transmission connection, the wheel shaft of the first wheel 114 are connect with the first drive shaft 113.
First driving motor 111 is converted into electric energy the mechanical energy of rotation, slows down to increase by the first retarder 112 and turn round
Then square passes to the first wheel 114 by the first drive shaft 113.
Second drive system 120 includes the second driving motor 121, the second retarder 122, the second drive shaft 123 and the
Two wheels 124, the second drive shaft 123 and the first drive shaft 113 are coaxially disposed；Second driving motor 121 and the second retarder 122
It is fixed on vehicle frame or automobile suspension system, the second retarder 122 is connect with the pto shaft drive of the second driving motor 121,
Second drive shaft 123 is connect with the pto shaft drive of the second retarder 122, the wheel shaft of the second wheel 124 and the second driving
Axis 123 connects.
Second driving motor 121 is converted into electric energy the mechanical energy of rotation, slows down to increase by the second retarder 122 and turn round
Then square passes to the second wheel 124 by the second drive shaft 123.
Since the first drive shaft 113 and the second drive shaft 123 are coaxially disposed, then it can guarantee the first wheel 114 and the second vehicle
The rotational axis line of wheel 124 is on the same line.It should be noted that the first drive shaft 113 and second in the present embodiment is driven
Moving axis 123 is coaxial, refers to that the input shaft of the first drive shaft 113 and the second drive shaft 123 is coaxial, the first drive shaft 113 and second
The output shaft of drive shaft 123 is coaxial；But the input shaft of the first drive shaft 113 and the second drive shaft 123 can be coaxial with output shaft,
It can not also be coaxial.
First wheel 114 and the second wheel 124 can be individually only by the first driving motor 111 and the second driving motor 121
Vertical control, can facilitate control and driving.In addition, due to the first driving motor 111, the first retarder 112, the second driving motor
121 and second retarder 122 be arranged at vehicle frame or automobile suspension system, integrated power assembly 100 becomes sprung mass, no
It can cause to bear to wheel hub, avoid increase unsprung mass, thus be conducive to the manipulation of vehicle, smooth performance.In addition, first drives
Dynamic motor 111 and the second driving motor 121 independently control.
Wherein, the first driving motor 111 and the second driving motor 121 are electrically connected with power battery 140.Pass through power electric
Pond 140 can power to the first driving motor 111 and the second driving motor 121.
Further, in the present embodiment, the first retarder 112 and the second retarder 122 are planetary reducer.
Since planetary reducer can reduce the axial dimension of retarder, to reduce entirely integrated power assembly
100 axial dimension and volume can be applied on compact vehicle.
Further, in the present embodiment, the power output shaft of the first driving motor 111 and the second driving motor 121
Power output shaft coaxial arrangement.In addition, the power output shaft of the power output shaft of the first retarder 112 and the second retarder 122
Coaxial arrangement.
In the present embodiment, the first driving motor 111, the second driving motor 121, the first retarder 112 and second slow down
Device 122 is both secured to vehicle frame.
It should be noted that the first driving motor 111 and the first retarder 112 can be also fixed on to vehicle frame, second is driven
Dynamic motor 121 and the second retarder 122 are fixed on automobile suspension system.Also the first driving motor 111, second can be driven electricity
Machine 121, the first retarder 112 and the second retarder 122 are both secured to automobile suspension system.It also can be by the first driving motor
111 and first retarder 112 be fixed on automobile suspension system, the second driving motor 121 and the second retarder 122 are fixed on vehicle
Frame.In the present embodiment, as long as guaranteeing that the first driving motor 111, the second driving motor 121, the first retarder 112 and second subtract
Fast device 122 is increased sprung mass.
In addition, it is necessary to explanation, automobile suspension system refer to by between vehicle body and tire spring and shock absorber form entirely
Support system, the function of automobile suspension system are to support vehicle body.
Further, referring to figure 4., in the present embodiment, the first driving motor 111 and the second driving motor 121 pass through
Fixing piece 130 connects, and in this way integrates the first drive system 110 and the second drive system 120 using fixing piece 130,
And uniformly it is fixed on some mechanism.
In the present embodiment, the first driving motor 111, the first retarder 112, the second driving motor 121, the second retarder
122 and fixing piece 130 integrate rear overhang and be placed in vehicle frame.Wherein, the first driving motor 111, the first retarder 112, second driving electricity
The first mounting hole can be opened up depending on demand on machine 121, the second retarder 122 and fixing piece 130, corresponding position opens up on vehicle frame
Two mounting holes, passing through the first mounting hole, the second mounting hole and nut by bolt can fix fixing piece 130 with vehicle frame.Its
In, total fixed point quantity is depending on demand.
The present embodiment also provides a kind of automobile (not shown) comprising above-mentioned integrated power assembly 100.
The integrated power assembly 100 and automobile of the present embodiment, in use, electric energy is converted into rotation by the first driving motor 111
The mechanical energy turned is slowed down by the first retarder 112 and increases torque, then passes to the first wheel by the first drive shaft 113
114.Second driving motor 121 is converted into electric energy the mechanical energy of rotation, is slowed down by the second retarder 122 and increases torque, so
The second wheel 124 is passed to by the second drive shaft 123 afterwards.
First wheel 114 and the second wheel 124 can be individually only by the first driving motor 111 and the second driving motor 121
Vertical control, can facilitate control and driving.In addition, due to the first driving motor 111, the first retarder 112, the second driving motor
121 and second retarder 122 be arranged at vehicle frame or automobile suspension system, integrated power assembly 100 becomes sprung mass, no
It can cause to bear to wheel hub, avoid increase unsprung mass, thus be conducive to the manipulation of vehicle, smooth performance.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, the utility model can have various modifications and variations.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of integrated power assembly characterized by comprising the first drive system and the second drive system；
First drive system includes the first driving motor, the first retarder, the first drive shaft and the first wheel；Described
One driving motor and the first retarder are fixed on vehicle frame or automobile suspension system, first retarder and the first driving electricity
The pto shaft drive of machine connects, and first drive shaft is connect with the pto shaft drive of first retarder, institute
The wheel shaft and described first for stating the first wheel drive axis connection；
Second drive system includes the second driving motor, the second retarder, the second drive shaft and the second wheel, and described the
Two drive shafts and first drive shaft are coaxially disposed；Second driving motor and the second retarder be fixed on the vehicle frame or
The automobile suspension system, second retarder are connect with the pto shaft drive of second driving motor, and described
Two drive shafts are connect with the pto shaft drive of second retarder, the wheel shaft of second wheel and second driving
Axis connection.
2. integrated power assembly according to claim 1, which is characterized in that first retarder is planetary gear speed-reduction
Device；Second retarder is planetary reducer.
3. integrated power assembly according to claim 1, which is characterized in that the power output shaft of first driving motor
It is coaxially disposed with the power output shaft of second driving motor.
4. integrated power assembly according to claim 1 or 3, which is characterized in that the power output of first retarder
The coaxial arrangement of the power output shaft of axis and second retarder.
5. integrated power assembly according to claim 1, which is characterized in that first driving motor, described second drive
Dynamic motor, first retarder and second retarder suspend and are fixed on the vehicle frame.
6. integrated power assembly according to claim 1, which is characterized in that first driving motor and described second drives
Dynamic motor is connected by fixing piece.
7. integrated power assembly according to claim 6, which is characterized in that the fixing piece is suspended in the vehicle frame.
8. integrated power assembly according to claim 1, which is characterized in that first driving motor and described second drives
Dynamic motor can be controlled independently.
9. integrated power assembly according to claim 1, which is characterized in that it further include power battery, first driving
Motor and second driving motor are electrically connected with the power battery.
10. a kind of automobile, which is characterized in that including the described in any item integrated power assemblies of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820779734.8U CN208180753U (en) | 2018-05-23 | 2018-05-23 | A kind of integrated power assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820779734.8U CN208180753U (en) | 2018-05-23 | 2018-05-23 | A kind of integrated power assembly and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208180753U true CN208180753U (en) | 2018-12-04 |
Family
ID=64427632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820779734.8U Active CN208180753U (en) | 2018-05-23 | 2018-05-23 | A kind of integrated power assembly and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208180753U (en) |
-
2018
- 2018-05-23 CN CN201820779734.8U patent/CN208180753U/en active Active
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