CN109849589B - Electric automobile rear drive structure with integral drive rear axle - Google Patents
Electric automobile rear drive structure with integral drive rear axle Download PDFInfo
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- CN109849589B CN109849589B CN201910154859.0A CN201910154859A CN109849589B CN 109849589 B CN109849589 B CN 109849589B CN 201910154859 A CN201910154859 A CN 201910154859A CN 109849589 B CN109849589 B CN 109849589B
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- rear axle
- plate spring
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- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 239000000428 dust Substances 0.000 claims abstract description 15
- 230000009191 jumping Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 10
- 230000001276 controlling effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses an electric automobile rear drive structure with an integral drive rear axle, which comprises a longitudinal beam, a power assembly mounting rail and an integral drive rear axle, wherein the longitudinal beam is arranged on the power assembly mounting rail; the integral driving rear axle comprises an integral axle housing, a power assembly, a telescopic universal transmission shaft, a half axle, a plate spring mounting plate and a rear axle rigid connecting rod connected with the plate spring mounting plate, wherein the two ends of the power assembly are sequentially connected; the plate spring mounting plate is provided with a plate spring, and the half shaft is sleeved with a brake drum; the telescopic universal transmission shaft comprises an outer shaft of the telescopic shaft, an inner shaft of the telescopic shaft and a flexible dust cover, wherein the power assembly mounting rail comprises a cross beam between longitudinal beams and a sliding rail below the cross beam, and the rear drive structure further comprises a plate spring limiting pair for controlling a plate spring jumping stop point. The rear drive structure reduces the dead weight of the rear axle, realizes the adjustment of the arrangement position of the power assembly, increases the arrangement and assembly space of the power battery pack, improves the strength and the load of the integral drive rear axle, has small vibration, good stability and convenient design and installation.
Description
Technical Field
The invention relates to the field of electric vehicle accessories, in particular to an electric vehicle rear drive structure with an integral driving rear axle.
Background
The electric automobile has low consumption, high efficiency and zero pollution, is widely applied, is limited by the arrangement space of a power battery pack, has a rear-drive structure with slow development, and cannot be suitable for carrying occasions with large load and high torque. The existing solution is to divide the power battery pack into two or more pieces for arrangement so as to avoid the arrangement space of the transmission shaft, or directly mount the driving motor and the gearbox on the rear axle, so that the manufacturing and test cost of the power battery pack can be increased, the safety of the power battery pack is reduced, the dead weight of the rear axle is increased, the load of the rear axle is reduced, the torque and the trafficability of the whole automobile are reduced, and the popularization and the application of the electric automobile are very unfavorable.
Disclosure of Invention
In order to solve the technical defects of more power battery pack blocks, high manufacturing and test cost, low safety performance, small rear axle load and whole vehicle torque and poor trafficability, the invention provides an electric automobile rear drive structure with an integral driving rear axle, which has the advantages of small dead weight of the rear axle, adjustable power assembly installation position, adjustable reservation of power battery pack arrangement space and adjustable front and rear axle load distribution.
In order to achieve the above object, the technical scheme of the present invention is as follows:
an electric automobile rear drive structure with an integral drive rear axle comprises longitudinal beams, power assembly mounting rails and an integral drive rear axle, wherein the longitudinal beams are arranged between driving wheels, fixedly connected with a vehicle body and parallel to each other, the power assembly mounting rails are arranged between the longitudinal beams and connected with the longitudinal beams, and the integral drive rear axle is arranged below the power assembly mounting rails and connected with the power assembly mounting rails;
the integral driving rear axle comprises an integral axle housing, a power assembly, telescopic universal transmission shafts, a half axle, a plate spring mounting plate and a rear axle rigid connecting rod, wherein the power assembly is arranged below a power assembly mounting rail and connected with the power assembly; the upper end face of the plate spring mounting plate is provided with a plate spring, a brake drum for braking a driving wheel is sleeved outside the half shaft, and the telescopic universal transmission shaft is respectively connected with the power assembly and the half shaft through universal joints; the rear drive structure also comprises a plate spring limit pair for controlling the jumping dead point of the plate spring;
the telescopic universal transmission shaft comprises a telescopic shaft outer shaft connected with the half shaft, a telescopic shaft inner shaft connected with the power assembly, and a flexible dust cover sleeved outside the telescopic shaft inner shaft, wherein the telescopic shaft inner shaft is sleeved in the telescopic shaft outer shaft and is in sliding fit with the telescopic shaft outer shaft, one end of the flexible dust cover is connected with the telescopic shaft outer shaft far away from the half shaft end, the other end of the flexible dust cover is connected with the telescopic shaft inner shaft near the power assembly end,
the power assembly mounting rail comprises cross beams which are arranged between longitudinal beams and are parallel to each other, and sliding rails which are arranged below the cross beams and are parallel to each other, two ends of each cross beam are connected with the longitudinal beams, T-shaped bolts which are in sliding fit with the cross beams and the sliding rails are arranged on the cross beams and the sliding rails, the sliding rails are connected with the cross beams through T-shaped bolt fit fastening nuts, and the power assembly is connected with the sliding rails through the T-shaped bolt fit fastening nuts;
according to a further technical scheme, the plate spring mounting plate comprises a mounting bottom plate, a mounting ridge and a mounting ridge, wherein one end of the mounting bottom plate is connected with a rear axle rigid connecting rod, the other end of the mounting bottom plate is connected with a half shaft, the mounting ridge is arranged on the upper end face of the mounting bottom plate near the half shaft end, the upper end of the mounting ridge is connected with the half shaft, bolt holes are regularly arranged in the mounting bottom plate, and the plate spring is connected with the upper end face of the mounting plate through U-shaped bolts and the bolt holes;
according to a further technical scheme, the rear axle rigid connecting rod is at least one;
according to a further technical scheme, the power assembly comprises an engine connected with a power assembly mounting rail and a gearbox connected with the engine, and the engine is one of a driving motor, a diesel engine, a gasoline engine and a water turbine;
according to a further technical scheme, the integral driving rear axle comprises an integral axle housing, a power assembly, a transmission flexible shaft, a half shaft, a plate spring mounting plate and a rear axle rigid connecting rod, wherein the power assembly is arranged below a power assembly mounting rail and connected with the power assembly, the transmission flexible shaft is symmetrically arranged at two ends of the power assembly and connected with the power assembly, the half shaft is connected with the transmission flexible shaft, the plate spring mounting plate is connected with the near inner end of the half shaft, and the rear axle rigid connecting rod is connected with the plate spring mounting plate;
according to a further technical scheme, the plate spring limiting pair is arranged below the longitudinal beam and fixedly connected with the plate spring limiting block or arranged below the plate spring limiting block on the upper end face of the plate spring;
according to a further technical scheme, a cross beam in the power assembly mounting rail is detachably connected with the longitudinal beam;
according to a further technical scheme, the rear-drive structure is suitable for rear-drive, four-drive and multi-drive driving modes.
Compared with the prior art, the invention has the beneficial effects that: the electric automobile rear drive structure with the integral drive rear axle is provided with the integral drive rear axle and the power assembly mounting rail with adjustable positions, so that the mode that the existing rear drive structure is used for bearing the weight of the power assembly by the drive rear axle is changed, the weight of the power assembly is borne by the power assembly mounting rail, the self weight of the rear axle is reduced, the load of the rear axle is improved, the carrying capacity of high torque and high load is realized, meanwhile, the resonance phenomenon caused by the fact that the drive motor in the existing integral rear axle is arranged on the rear axle is reduced, and the stability of the whole automobile is improved; the arrangement space of the power battery pack is effectively avoided due to the arrangement of the power assembly mounting rail, and the adjustment of the axle load distribution between the front wheel transmission shaft and the rear wheel transmission shaft is realized; the power assembly is connected with the driving wheels by adopting the telescopic universal transmission shaft, so that the vibration of the wheels can be effectively absorbed, the assembly position of the power assembly can be adjusted by matching with the mounting rail of the power assembly, the running stability and the trafficability of the vehicle are ensured, the dust-proof performance is realized, and the device is suitable for various running environments.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of a part of the structure of the integral drive rear axle of the present invention.
Fig. 3 is a schematic structural view of the telescopic universal drive shaft of the present invention.
Fig. 4 is a cross-sectional view of the telescoping universal drive shaft of the present invention.
Fig. 5 is a schematic view of the structure of the powertrain mounting rail of the present invention.
FIG. 6 is a schematic diagram of the powertrain of the present invention.
Wherein: 1. a right driving wheel; 2. a telescopic universal transmission shaft; 3. a driving motor; 4. a gearbox; 5. an integral drive rear axle; 6. a flexible dust cover; 7. the lower part of the plate spring limiting block; 8. a left driving wheel; 9. the plate spring limiting block; 10. a left longitudinal beam; 11. a front cross member; 12. a rear cross member; 13. a left slide rail; 14. a T-shaped bolt; 15. a right slide rail; 16. a right longitudinal beam; 17. a right brake drum; 18. a right leaf spring mounting plate; 19. a rear axle rigid connecting rod; 20. a left leaf spring mounting plate; 21. a left brake drum; 22. a left half shaft; 23. a right half shaft; 24. a universal joint; 25. an inner shaft of the telescopic shaft; 26. an outer shaft of the telescopic shaft; 27. leaf spring
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings.
As shown in fig. 1 to 6, an electric vehicle rear drive structure with an integral drive rear axle comprises a left longitudinal beam 10 and a right longitudinal beam 16 which are arranged between a right driving wheel 1 and a left driving wheel 8 and fixedly connected with a vehicle body, a power assembly mounting rail arranged between the left longitudinal beam 10 and the right longitudinal beam 16 and connected with the left longitudinal beam, and an integral drive rear axle arranged below the power assembly mounting rail and connected with the power assembly mounting rail; the left side member 10 and the right side member 16 are parallel to each other in the vehicle body direction;
the integral type driving rear axle comprises a rigid integral axle housing, a power assembly, a telescopic universal transmission shaft 2, half shafts (22, 23), plate spring mounting plates (18, 20) and rear axle rigid connecting rods (19), wherein the power assembly is arranged below a power assembly mounting rail and connected with the power assembly, the half shafts (22, 23) are connected with the telescopic universal transmission shaft 2, the plate spring mounting plates (18, 20) are connected with the half shafts (22, 23), the rear axle rigid connecting rods (19) are connected with the plate spring mounting plates (18, 20), and the plate spring mounting plates (18, 20) comprise a left plate spring mounting plate 20 and a right plate spring mounting plate 18 which are symmetrically arranged at two ends of the rear axle rigid connecting rods (19);
the other end of the left plate spring mounting plate 20 is connected with the near inner end of the left half shaft 22, a left brake drum 21 for braking the left driving wheel 8 is sleeved on the left half shaft 22, the inner end of the left half shaft 22 is connected with the left telescopic universal transmission shaft 2, and the outer end of the left half shaft 22 is connected with the hub of the left driving wheel 8;
the other end of the right plate spring mounting plate 18 is connected with the near inner end of the right half shaft 23, the right half shaft 23 is sleeved with a right brake drum 17 for braking the right driving wheel 1, the inner end of the right half shaft 23 is connected with the left telescopic universal transmission shaft 2, and the outer end of the right half shaft is connected with the hub of the right driving wheel 1;
the plate spring mounting plates (20, 18) comprise mounting bottom plates and mounting ridges arranged on the upper end faces of the mounting bottom plates, the mounting ridges are arranged at the ends of the mounting bottom plates close to half shafts (22, 23), the upper ends of the mounting ridges are connected with the half shafts (22, 23), bolt holes which are regularly arranged are formed in the mounting bottom plates, plate springs 27 are arranged on the upper end faces of the mounting plates, the bottom ends of the plate springs 27 are connected with the mounting plates through U-shaped bolts and the bolt holes, the front ends of the plate springs are connected with the longitudinal beams (10, 16) through plate spring supports, and the rear ends of the plate springs are connected with the longitudinal beams (10, 16) through lifting lugs and lifting lug supports; the leaf springs on the left leaf spring mounting plate 20 are connected with the left longitudinal beam 10, and the leaf springs on the right leaf spring mounting plate 18 are connected with the right longitudinal beam 16; the rear-drive structure is also provided with a plate spring limiting pair for controlling the jumping dead point of the plate spring 27, the plate spring limiting pair is a plate spring limiting block lower 7 fixedly connected with the upper end surface of the plate spring 27 or a plate spring limiting block upper 9 fixedly connected with the upper end surface of the plate spring 27 below the longitudinal beams (10 and 16), and the rear-drive structure prevents the plate spring 27 from jumping too much and interfering with the telescopic universal transmission shaft 2 through the plate spring limiting pair; the longitudinal beams (10, 16) are provided with shock absorbers connected with the corresponding plate spring mounting plates (20, 18);
the power assembly comprises a driving motor 3 connected with a power assembly mounting rail and a gearbox 4 connected with the driving motor 3, wherein two ends of the gearbox 4 are symmetrically provided with telescopic universal transmission shafts 2 connected with the gearbox 4, and the telescopic universal transmission shafts 2 are respectively connected with the gearbox 4 and half shafts (22 and 23) through universal joints 24;
the telescopic universal transmission shaft 2 comprises a telescopic shaft outer shaft 26, a telescopic shaft inner shaft 25 sleeved in the telescopic shaft outer shaft 26 and in sliding fit with the telescopic shaft outer shaft, and a flexible dust cover 6 sleeved outside the telescopic shaft inner shaft 25, one end of the telescopic shaft outer shaft 26 is sleeved outside the telescopic shaft inner shaft 25 and connected with one end of the flexible dust cover 6, the other end of the telescopic shaft outer shaft 26 is connected with half shafts (22 and 23) through universal joints 24, one end of the telescopic shaft inner shaft 25 is sleeved in the telescopic shaft outer shaft 26, the other end of the telescopic shaft inner shaft 25 is sleeved in the flexible dust cover 6 and connected with the other end of the flexible dust cover 6, the end part of the telescopic shaft inner shaft 25, close to the flexible dust cover 6, is connected with the gearbox 4 through the universal joints 24, and the flexible dust cover 6 rotates and stretches along with the relative rotation and axial sliding of the telescopic shaft inner shaft 25 on the telescopic shaft outer shaft 26 to realize rotation and prevent dust from entering the telescopic universal transmission shaft 2;
the power assembly mounting rail comprises a front cross beam 11 and a rear cross beam 12 which are arranged between a left longitudinal beam 10 and a right longitudinal beam 16, and a left sliding rail 13 and a right sliding rail 15 which are arranged below the front cross beam 11 and the rear cross beam 12, wherein the front cross beam 11 and the rear cross beam 12 are mutually parallel, two ends of the front cross beam 11 and the rear cross beam 12 are respectively connected with the front cross beam 11 and the rear cross beam 12, the lower end surfaces of the cross beams (11, 12) are provided with T-shaped sliding grooves which are convenient to connect with sliding rails (13, 15), T-shaped bolts 14 are arranged in the mounting grooves, the positions of the sliding rails (13, 15) relative to the left longitudinal beam 10 or the right longitudinal beam 16 are adjustable, the driving motor 3 is connected with the sliding rails (13, 15) through the T-shaped bolts 14 in the mounting grooves in a matched manner, the positions of the driving motor are also adjustable relative to the positions of the driving wheels (13, 15) relative to the front cross beam 11, 13, 16, the driving shafts (3) are also adjustable, and the positions of the driving wheels (3, 16) relative to the front longitudinal beam (11, 12) are also adjustable, and the positions of the driving wheels (3, 16) are adjusted) are arranged in the mounting grooves;
the power assembly can also be composed of an engine such as a diesel engine, a gasoline engine, a water turbine and the like and a gearbox 4;
the telescopic universal transmission shaft 2 can be replaced by a transmission flexible shaft, and the transmission flexible shaft is respectively connected with the gearbox 4 and half shafts (22 and 23) through flexible shaft joints;
the front cross beam 11 and the rear cross beam 12 in the power assembly mounting rail are detachably connected with the longitudinal beams (10, 16) through threaded connection and the like;
the rear-drive structure can be applied to a rear-drive driving mode and also can be applied to a four-drive or multi-drive driving mode; the integral type driving rear axle is different from the existing integral type rear axle, the axle housing is separated from the transmission shaft and the half shaft, the installation position and the weight of the power assembly are determined and borne by the power assembly installation track, the connection between the power assembly and the driving wheel is realized through the telescopic universal transmission shaft 2, the dead weight in the integral type driving rear axle is reduced, the load of the rear axle is improved, the resonance phenomenon of the driving motor arranged on the rear axle in the existing integral type rear axle is reduced, the stability of the whole automobile is improved, the strength and the torque of the whole automobile are improved through the rigidity of the axle housing, the wheel runout in the driving process is effectively absorbed and regulated through the telescopic universal transmission shaft 2, the arrangement position of the power assembly is regulated through the power assembly installation track and the telescopic universal transmission shaft 2, the arrangement space and the assembly convenience of the power battery pack are increased, and the flexible dustproof jacket on the telescopic universal transmission shaft 2 can be rotationally telescopic and dustproof, and can adapt to various driving environments;
before use, a user installs the power assembly installation track according to the needs, especially installs the sliding rails (12, 14), needs to reserve space, adjust the installation position and reasonably distribute the axle load between the front wheel connecting axle and the rear wheel connecting axle by combining the installation needs of the battery pack and the layout of the power assembly, and then installs other parts until the installation of the rear drive structure is completed; when the vehicle is used after the installation, the battery pack transmits electric power to the driving motor 3 in the power assembly, the driving motor 3 converts electric energy into mechanical energy and transmits the mechanical energy to the gearbox 4, the gearbox 4 transmits torque to the left half shaft 22 and the right half shaft 23 through the telescopic universal transmission shaft 2, and the left half shaft 22 and the right half shaft 23 respectively transmit power to the corresponding left driving wheel 8 and the right driving wheel 1 so as to generate traction force to achieve the purpose of vehicle running; the integral drive rear axle of the application bears vertical, longitudinal and transverse forces from between the road surface and the frame or body; the electric automobile with the rear-drive structure can reasonably distribute power to the left driving wheel 8 and the right driving wheel 1 through the differential mechanism as the existing automobile, so that the left driving wheel and the right driving wheel (8, 1) have reasonable rotating speed difference, and the electric automobile can run under different road conditions.
All that is not specifically described in the present specification is prior art or is realized by the prior art, and it should be understood that, without any creative need for a person skilled in the art, modifications or changes to the technical solution of the present invention according to the above description are all included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an electric automobile rear-drive structure with integral drive rear axle, includes the longeron that sets up between the drive wheel and be parallel to each other, longeron links firmly its characterized in that with the automobile body: the integrated driving rear axle is arranged below the power assembly mounting rail and connected with the power assembly mounting rail; the integral driving rear axle comprises an integral axle housing, a power assembly, telescopic universal transmission shafts, a half axle, a plate spring mounting plate and a rear axle rigid connecting rod, wherein the power assembly is arranged below a power assembly mounting rail and connected with the power assembly; the upper end face of the plate spring mounting plate is provided with a plate spring, a brake drum for braking a driving wheel is sleeved outside the half shaft, and the telescopic universal transmission shaft is respectively connected with the power assembly and the half shaft through universal joints; the rear drive structure also comprises a plate spring limit pair for controlling the jumping dead point of the plate spring; the telescopic universal transmission shaft comprises a telescopic shaft outer shaft connected with the half shaft, a telescopic shaft inner shaft connected with the power assembly and a flexible dust cover sleeved outside the telescopic shaft inner shaft, the telescopic shaft inner shaft is sleeved in the telescopic shaft outer shaft and is in sliding fit with the telescopic shaft outer shaft, one end of the flexible dust cover is connected with the telescopic shaft outer shaft far away from the half shaft end, and the other end of the flexible dust cover is connected with the telescopic shaft inner shaft near the power assembly end; the power assembly mounting rail comprises a cross beam arranged between longitudinal beams and parallel to each other, and a sliding rail arranged below the cross beam and parallel to each other, wherein two ends of the cross beam are connected with the longitudinal beams, T-shaped bolts in sliding fit with the cross beam and the sliding rail are arranged on the cross beam and the sliding rail, the sliding rail is connected with the cross beam through T-shaped bolt fit fastening nuts, the power assembly is connected with the sliding rail through T-shaped bolt fit fastening nuts, the plate spring mounting plate comprises a mounting base plate with one end connected with a rear axle rigid connecting rod and the other end connected with a half shaft, and a mounting ridge arranged on the upper end of the mounting base plate, the mounting ridge is arranged at the near half shaft end of the mounting base plate, the upper end of the mounting ridge is connected with the half shaft, bolt holes in regular arrangement are arranged on the mounting base plate, and the plate spring is connected with the upper end of the mounting plate through U-shaped bolts and the bolt holes, and the rear axle rigid connecting rod is at least one.
2. The electric vehicle rear drive structure with an integral drive rear axle of claim 1, wherein: the power assembly comprises an engine connected with a power assembly mounting rail and a gearbox connected with the engine, wherein the engine is one of a driving motor, a diesel engine, a gasoline engine and a water turbine.
3. The electric vehicle rear drive structure with an integral drive rear axle of claim 1, wherein: the integral driving rear axle comprises an integral axle housing, a power assembly, transmission flexible shafts, a half shaft, a plate spring mounting plate and a rear axle rigid connecting rod, wherein the power assembly is arranged below a power assembly mounting rail and connected with the power assembly, the transmission flexible shafts are symmetrically arranged at two ends of the power assembly and connected with the power assembly, the half shaft is connected with the transmission flexible shafts, the plate spring mounting plate is connected with the near inner end of the half shaft, and the rear axle rigid connecting rod is connected with the plate spring mounting plate.
4. The electric vehicle rear drive structure with an integral drive rear axle of claim 1, wherein: the plate spring limiting pair is arranged below the longitudinal beam and fixedly connected with the plate spring limiting block or arranged below the plate spring limiting block on the upper end face of the plate spring.
5. The electric vehicle rear drive structure with an integral drive rear axle of claim 1, wherein: the cross beam in the power assembly mounting rail is detachably connected with the longitudinal beam.
6. The electric vehicle rear drive structure with an integral drive rear axle of claim 1, wherein: the rear-drive structure is suitable for rear-drive, four-drive and multi-drive driving modes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910154859.0A CN109849589B (en) | 2019-03-01 | 2019-03-01 | Electric automobile rear drive structure with integral drive rear axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910154859.0A CN109849589B (en) | 2019-03-01 | 2019-03-01 | Electric automobile rear drive structure with integral drive rear axle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109849589A CN109849589A (en) | 2019-06-07 |
| CN109849589B true CN109849589B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910154859.0A Active CN109849589B (en) | 2019-03-01 | 2019-03-01 | Electric automobile rear drive structure with integral drive rear axle |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356171A (en) * | 2019-08-02 | 2019-10-22 | 中车四方车辆有限公司 | A kind of rail car trucks EEF bogie |
| CN111624000A (en) * | 2020-06-08 | 2020-09-04 | 安徽江淮汽车集团股份有限公司 | NVH detection equipment |
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|---|---|---|---|---|
| WO1984004281A1 (en) * | 1981-01-26 | 1984-11-08 | Young Simon A De | Vehicle axle assembly |
| US6193007B1 (en) * | 1999-08-06 | 2001-02-27 | Mohinder Kumra | Rear suspension and drive axle assembly |
| CN201914318U (en) * | 2010-12-29 | 2011-08-03 | 宁波跃进汽车前桥有限公司 | Automobile rear axle beam assembly |
| CN106080156A (en) * | 2016-07-26 | 2016-11-09 | 重庆小康工业集团股份有限公司 | Drive system after the rear-mounted electric commercial vehicle of back axle |
| CN106827961A (en) * | 2017-03-08 | 2017-06-13 | 保定中兴田野新能源汽车科技有限公司 | New pure electric automobile entirety rear axle |
| CN206811930U (en) * | 2017-06-20 | 2017-12-29 | 安徽安凯汽车股份有限公司 | A kind of rear axle of passenger vehicle assembly carries frock |
| CN209683346U (en) * | 2019-03-01 | 2019-11-26 | 南京林业大学 | A kind of electric car rear wheel drive structure with integral drive rear axle |
-
2019
- 2019-03-01 CN CN201910154859.0A patent/CN109849589B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984004281A1 (en) * | 1981-01-26 | 1984-11-08 | Young Simon A De | Vehicle axle assembly |
| US6193007B1 (en) * | 1999-08-06 | 2001-02-27 | Mohinder Kumra | Rear suspension and drive axle assembly |
| CN201914318U (en) * | 2010-12-29 | 2011-08-03 | 宁波跃进汽车前桥有限公司 | Automobile rear axle beam assembly |
| CN106080156A (en) * | 2016-07-26 | 2016-11-09 | 重庆小康工业集团股份有限公司 | Drive system after the rear-mounted electric commercial vehicle of back axle |
| CN106827961A (en) * | 2017-03-08 | 2017-06-13 | 保定中兴田野新能源汽车科技有限公司 | New pure electric automobile entirety rear axle |
| CN206811930U (en) * | 2017-06-20 | 2017-12-29 | 安徽安凯汽车股份有限公司 | A kind of rear axle of passenger vehicle assembly carries frock |
| CN209683346U (en) * | 2019-03-01 | 2019-11-26 | 南京林业大学 | A kind of electric car rear wheel drive structure with integral drive rear axle |
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