CN105539112A - Power assembly and vehicle with same - Google Patents
Power assembly and vehicle with same Download PDFInfo
- Publication number
- CN105539112A CN105539112A CN201510998924.XA CN201510998924A CN105539112A CN 105539112 A CN105539112 A CN 105539112A CN 201510998924 A CN201510998924 A CN 201510998924A CN 105539112 A CN105539112 A CN 105539112A
- Authority
- CN
- China
- Prior art keywords
- output shaft
- gear
- motor
- dynamic assembly
- vehicle
- 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.)
- Pending
Links
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 10
- 229920000136 polysorbate Polymers 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/12—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of electric gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a power assembly and a vehicle with the same, wherein the power assembly comprises: a speed reducer with a differential function; the motor is linked with the speed reducer; the motor is coaxially sleeved on the left output shaft or the right output shaft in a hollow manner. Through empty cover with the motor on left output shaft or right output shaft, can reduce the volume of power assembly to a certain extent at least to can reduce the space that the power assembly occupy the vehicle, can also reduce the weight of power assembly, and then can improve the flexibility of arranging of power assembly on the vehicle.
Description
Technical field
The present invention relates to technical field of vehicle, particularly relate to a kind of dynamic assembly of vehicle and there is the vehicle of this dynamic assembly.
Background technology
New-energy automobile, espespecially pure electric automobile, its dynamic assembly scheme, general is all adopt motor and retarder independently to attach together, Motor torque output shaft adopts the form of parallel distribution with retarder torque output shaft, this version is simple, but has the shortcoming that volume is large, weight is high and driving efficiency is low.Although part car load and parts manufacturer are all successively proposed motor and the integrated application of retarder, just reach expendable weight to a certain extent, raise the efficiency object, fail fundamentally to deal with problems.
Summary of the invention
The present invention is intended to solve one of technical matters in correlation technique at least to a certain extent.For this reason, the present invention proposes the little and dynamic assembly of lightweight vehicle of a kind of volume.
The present invention proposes a kind of vehicle further.
The dynamic assembly of vehicle according to the invention, comprising: with the retarder of differential function; Motor, described motor and described retarder link; Left output shaft and right output shaft, described left output shaft is connected with described retarder respectively with described right output shaft, and described motor coaxle is air-ground to be enclosed within described left output shaft or right output shaft.
The dynamic assembly of vehicle according to the invention, by by motor empty set on left output shaft or right output shaft, the volume of dynamic assembly can be reduced at least to a certain extent, thus the space that dynamic assembly takies vehicle can be reduced, the weight of dynamic assembly can also be reduced, and then the flexible arrangement of dynamic assembly on vehicle can be improved.
In addition, the dynamic assembly of vehicle according to the invention can also have following difference technical characteristic:
In examples more of the present invention, described motor is provided with motor output shaft, described motor output shaft coaxially empty set on described left output shaft or right output shaft.
In examples more of the present invention, described motor comprises electric machine casing, and described retarder comprises reducer shell, and described electric machine casing is connected with described reducer shell.
In examples more of the present invention, described motor is provided with hanger, described hanger is connected on the suspending apparatus of described vehicle.
In examples more of the present invention, described hanger is arranged on the side away from described retarder of described motor.
In examples more of the present invention, described retarder comprises: reduction assemblies, described reduction assemblies comprises: first to fourth gear and tween drive shaft, described first gear is connected with described motor output shaft, described second gear and described 3rd gear are arranged on described tween drive shaft, described second gear and described first gears meshing and described 3rd gear and described 4th gears meshing; Differential assembly, described differential assembly comprises: housing, planet axis, satellite gear, left output gear and right output gear, described housing is connected with described 4th gear, described satellite gear is set in described planet axis and described planet axis is connected with described housing, and described left output gear and described right output gear engage with described satellite gear respectively and be connected with described right output shaft with described left output shaft respectively.
In examples more of the present invention, described tween drive shaft and described left output shaft be arranged in parallel and are positioned at front side or the rear side of described left output shaft.
Vehicle according to the invention, comprise above-mentioned dynamic assembly, because the motor empty set in above-mentioned dynamic assembly is on left output shaft or right output shaft, dynamic assembly volume can be made little, lightweight, thus the flexible arrangement of dynamic assembly on vehicle can be improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of the dynamic assembly of vehicle according to the embodiment of the present invention.
Reference numeral:
Dynamic assembly 100;
Retarder 10; Reduction assemblies 11; First gear 11a; Second gear 11b; 3rd gear 11c; 4th gear 11d; Tween drive shaft 11e; Differential assembly 12; Housing 12a; Planet axis 12b; Satellite gear 12c; Left output gear 12d; Right output gear 12e;
Motor 20; Motor output shaft 21;
Left output shaft 30; Right output shaft 40.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below with reference to the accompanying drawings the dynamic assembly 100 according to the vehicle of the embodiment of the present invention is described in detail.
Dynamic assembly 100 according to the vehicle of the embodiment of the present invention can comprise: retarder 10, motor 20, left output shaft 30 and right output shaft 40.Wherein, retarder 10 has differential function, is understandable that, when vehicle is in part road conditions, such as, turns, and can pass to two wheels turn to drive vehicle through the power of retarder 10 differential.Motor 20 and retarder 10 link, and the power of motor 20 can pass to retarder 10.Wherein, link the coupled movements that can be understood as between two parts.Such as when motor 20 works, the power of motor 20 can drive retarder 10 to move.
As shown in Figure 1, left output shaft 30 is connected with retarder 10 respectively with right output shaft 40, motor 20 coaxially empty set on left output shaft 30 or right output shaft 40.Be understandable that, motor 20 can empty set on left output shaft 30, or motor 20 can empty set on right output shaft 40.Thus, by by motor 20 empty set on left output shaft 30 or right output shaft 40, the volume of dynamic assembly 100 can be reduced at least to a certain extent, thus the space that dynamic assembly 100 takies vehicle can be reduced, the weight of dynamic assembly 100 can also be reduced, and then the flexible arrangement of dynamic assembly 100 on vehicle can be improved.
Alternatively, as shown in Figure 1, motor 20 can be provided with motor output shaft 21, motor output shaft 21 coaxially empty set on left output shaft 30 or right output shaft 40.Thus, dynamic assembly 100 can be made to arrange rationally, and the volume of dynamic assembly 100 can be reduced further, improve the flexible arrangement of dynamic assembly 100 on vehicle.
According to the dynamic assembly 100 of the vehicle of the embodiment of the present invention, by by motor 20 empty set on left output shaft 30 or right output shaft 40, the volume of dynamic assembly 100 can be reduced at least to a certain extent, thus the space that dynamic assembly 100 takies vehicle can be reduced, the weight of dynamic assembly 100 can also be reduced, and then the flexible arrangement of dynamic assembly 100 on vehicle can be improved.
In examples more of the present invention, motor 20 can comprise electric machine casing 12a, and retarder 10 can comprise reducer shell 12a, and electric machine casing 12a can be connected with reducer shell 12a.Thus, dynamic assembly 100 compact conformation can be made, take up room little.
Alternatively, electric machine casing 12a can be connected by butt flange with reducer shell 12a, or alternatively, electric machine casing 12a and reducer shell 12a can be formed in one part, thus dynamic assembly 100 structure can be made simple.
According to an embodiment of the present invention, motor 20 can be provided with hanger (scheming not shown), hanger can be connected on the suspending apparatus of vehicle.Be understandable that, left output shaft 30 or right output shaft 40 can be supplied to the certain bearing force of motor 20, suspending apparatus can also be supplied to the certain bearing force of motor 20 by hanger, thus the reliability of motor 20 empty set on left output shaft 30 or right output shaft 40 can be improved, and then the reliability of dynamic assembly 100 can be improved.
Alternatively, hanger can be arranged on the side away from retarder 10 of motor 20.Thus, the reliability of motor 20 can be improved further, improve the functional reliability of dynamic assembly 100.
A kind of arrangement form of optional retarder 10 is described below in detail.As shown in Figure 1, retarder 10 can comprise reduction assemblies 11 and differential assembly 12.Reduction assemblies 11 can comprise: the first gear 11a, the second gear 11b, the 3rd gear 11c, the 4th gear 11d and tween drive shaft 11e, first gear 11a is connected with motor output shaft 21, second gear 11b and the 3rd gear 11c is arranged on tween drive shaft 11e, second gear 11b engages with the first gear 11a, and the 3rd gear 11c engages with the 4th gear 11d.Differential assembly 12 can comprise: housing 12a, planet axis 12b, satellite gear 12c, left output gear 12d and right output gear 12e, housing 12a is connected with the 4th gear 11d, satellite gear 12c is set on planet axis 12b, and planet axis 12b is connected with housing 12a, left output gear 12d and right output gear 12e engages with satellite gear 12c respectively, and left output gear 12d is connected with right output shaft 40 with left output shaft 30 respectively with right output gear 12e.Be understandable that, left output gear 12d is connected with left output shaft 30, and right output gear 12e is connected with right output shaft 40.
Concrete arrangement form below in conjunction with above-mentioned retarder 10 describes the transmission process of dynamic assembly 100.The power of motor 20 passes to the first gear 11a, the second gear 11b, the 3rd gear 11c, the 4th gear 11d, housing 12a, planet axis 12b, satellite gear 12c, left output gear 12d and right output gear 12e successively by motor output shaft 21, wherein transmission of power is given left output shaft 30 by left output gear 12d, and transmission of power is given right output shaft 40 by right output gear 12e.Thus, diff 10 structure is simple, and driving efficiency is high, thus can improve the driving efficiency of dynamic assembly 100.
Alternatively, tween drive shaft 11e and left output shaft 30 can be arranged in parallel, and tween drive shaft 11e is positioned at front side or the rear side of left output shaft 30.Thus, while the road clearance ensureing vehicle, dynamic assembly 100 connection and reasonable arrangement can also be made, the reliability of dynamic assembly 100 can be improved.
According to the vehicle of the embodiment of the present invention, comprise the dynamic assembly 100 of above-described embodiment.Because motor 20 empty set in the dynamic assembly 100 of above-described embodiment is on left output shaft 30 or right output shaft 40, dynamic assembly 100 volume can be made little, lightweight, thus the flexible arrangement of dynamic assembly 100 on vehicle can be improved.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification sheets or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (8)
1. a dynamic assembly for vehicle, is characterized in that, comprising:
With the retarder of differential function;
Motor, described motor and described retarder link;
Left output shaft and right output shaft, described left output shaft is connected with described retarder respectively with described right output shaft, and described motor coaxle is air-ground to be enclosed within described left output shaft or right output shaft.
2. the dynamic assembly of vehicle according to claim 1, is characterized in that, described motor is provided with motor output shaft, described motor output shaft coaxially empty set on described left output shaft or right output shaft.
3. the dynamic assembly of vehicle according to claim 1, is characterized in that, described motor comprises electric machine casing, and described retarder comprises reducer shell, and described electric machine casing is connected with described reducer shell.
4. the dynamic assembly of vehicle according to claim 1, is characterized in that, described motor is provided with hanger, and described hanger is connected on the suspending apparatus of described vehicle.
5. the dynamic assembly of vehicle according to claim 4, is characterized in that, described hanger is arranged on the side away from described retarder of described motor.
6. the dynamic assembly of vehicle according to claim 1, is characterized in that, described retarder comprises:
Reduction assemblies, described reduction assemblies comprises: first to fourth gear and tween drive shaft, described first gear is connected with described motor output shaft, described second gear and described 3rd gear are arranged on described tween drive shaft, described second gear and described first gears meshing and described 3rd gear and described 4th gears meshing;
Differential assembly, described differential assembly comprises: housing, planet axis, satellite gear, left output gear and right output gear, described housing is connected with described 4th gear, described satellite gear is set in described planet axis and described planet axis is connected with described housing, and described left output gear and described right output gear engage with described satellite gear respectively and be connected with described right output shaft with described left output shaft respectively.
7. the dynamic assembly of vehicle according to claim 6, is characterized in that, described tween drive shaft and described left output shaft be arranged in parallel and be positioned at front side or the rear side of described left output shaft.
8. a vehicle, is characterized in that, comprises the dynamic assembly of the vehicle according to any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510998924.XA CN105539112A (en) | 2015-12-28 | 2015-12-28 | Power assembly and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510998924.XA CN105539112A (en) | 2015-12-28 | 2015-12-28 | Power assembly and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105539112A true CN105539112A (en) | 2016-05-04 |
Family
ID=55818844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510998924.XA Pending CN105539112A (en) | 2015-12-28 | 2015-12-28 | Power assembly and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105539112A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008180309A (en) * | 2007-01-25 | 2008-08-07 | Honda Motor Co Ltd | Drive device of vehicle |
| CN101722841A (en) * | 2008-10-28 | 2010-06-09 | 比亚迪股份有限公司 | Power assembly for vehicles |
| CN102285317A (en) * | 2011-06-09 | 2011-12-21 | 上海中科深江电动车辆有限公司 | Electromotive power assembly for electric automobile |
| CN102582426A (en) * | 2012-03-30 | 2012-07-18 | 长城汽车股份有限公司 | Four-wheel driving power assembly of electric car |
| CN203005086U (en) * | 2012-12-28 | 2013-06-19 | 辽宁曙光汽车集团股份有限公司 | Electric car coaxial direct connection type drive axle assembly |
| CN205365211U (en) * | 2015-12-28 | 2016-07-06 | 北京新能源汽车股份有限公司 | Power assembly and vehicle with same |
-
2015
- 2015-12-28 CN CN201510998924.XA patent/CN105539112A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008180309A (en) * | 2007-01-25 | 2008-08-07 | Honda Motor Co Ltd | Drive device of vehicle |
| CN101722841A (en) * | 2008-10-28 | 2010-06-09 | 比亚迪股份有限公司 | Power assembly for vehicles |
| CN102285317A (en) * | 2011-06-09 | 2011-12-21 | 上海中科深江电动车辆有限公司 | Electromotive power assembly for electric automobile |
| CN102582426A (en) * | 2012-03-30 | 2012-07-18 | 长城汽车股份有限公司 | Four-wheel driving power assembly of electric car |
| CN203005086U (en) * | 2012-12-28 | 2013-06-19 | 辽宁曙光汽车集团股份有限公司 | Electric car coaxial direct connection type drive axle assembly |
| CN205365211U (en) * | 2015-12-28 | 2016-07-06 | 北京新能源汽车股份有限公司 | Power assembly and vehicle with same |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |