CN113619410A - Power assembly arrangement and connection device of range-extending type electric off-road vehicle - Google Patents
Power assembly arrangement and connection device of range-extending type electric off-road vehicle Download PDFInfo
- Publication number
- CN113619410A CN113619410A CN202111067670.1A CN202111067670A CN113619410A CN 113619410 A CN113619410 A CN 113619410A CN 202111067670 A CN202111067670 A CN 202111067670A CN 113619410 A CN113619410 A CN 113619410A
- Authority
- CN
- China
- Prior art keywords
- assembly
- range
- electric
- range extender
- electric drive
- 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.)
- Granted
Links
- 239000004606 Fillers/Extenders Substances 0.000 claims abstract description 57
- 238000002955 isolation Methods 0.000 claims abstract description 27
- 239000000725 suspension Substances 0.000 claims abstract description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract description 15
- 238000000429 assembly Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000001133 acceleration Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/61—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles
- B60L50/62—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles charged by low-power generators primarily intended to support the batteries, e.g. range extenders
-
- 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
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/66—Arrangements of batteries
-
- 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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
-
- 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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses a power assembly arrangement of a range-extended electric off-road vehicle, which comprises a vehicle frame, wherein an electric drive assembly, a first suspension for connecting the electric drive assembly and the vehicle frame, a range extender assembly, a second suspension for connecting the range extender assembly and the vehicle frame, a connecting device for connecting the electric drive assembly and the range extender assembly and a battery pack are arranged on the vehicle frame, the electric drive assembly, the range extender assembly and the battery pack are electrically connected in pairs respectively, the connecting device adopts a connecting device with elastic performance, and the electric drive assembly and the range extender assembly move mutually within a certain range. The electric drive assembly and the range extender assembly are elastically connected through the connecting device, so that a good vibration isolation effect is realized, and the two sets of power assemblies are prevented from colliding. The two sets of power assemblies can be effectively independent in function, the arrangement structure is integrally compact, and the requirements of high-power and large-size range extenders and driving motors which are reasonably arranged in the engine room can be met.
Description
Technical Field
The invention relates to the technical field of electric automobiles, in particular to a power assembly arrangement and connection device of a range-extended electric off-road vehicle.
Background
The main working principle of the extended range electric vehicle is as follows: when the electric quantity of the battery in the electric vehicle is consumed to a certain degree, the range extender is started to drive the generator to generate electricity, stable electric energy is provided to drive the motor to continue running, and meanwhile, redundant electric quantity is supplied to the battery pack to charge so as to increase the endurance.
In the chinese patent CN202020399583.0, the range extender assembly and the electric drive assembly are separately arranged in the front cabin and are often limited by the space of the front cabin, and the gap between the two assemblies is small, so when the drive motor and the range extender both work and are in a large torque working condition, such as rapid acceleration, braking, etc., the two sets of power assemblies displace in opposite directions, and when the displacement is large, the risk of mutual collision easily occurs. Particularly, on off-road vehicles, in order to increase the power performance and the endurance mileage, the sizes of a range extender which requires a high-power motor and a high torque are correspondingly increased, and the layout is difficult to meet the total layout requirement of the whole vehicle.
Disclosure of Invention
The invention aims to solve the technical problem of optimizing the arrangement of a power assembly, and provides an arrangement and connection device of a power assembly of an extended-range electric off-road vehicle aiming at the defects in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides an increase form electric cross country vehicle power assembly and arrange, includes the frame, its characterized in that: the electric driving assembly, the range extender assembly and the battery pack are electrically connected in pairs respectively, the connecting device adopts a connecting device with elastic performance, and the electric driving assembly and the range extender assembly move mutually within a certain range.
According to the technical scheme, the electric drive assembly and the range extender assembly are arranged in a front-end cabin of the frame, the electric drive assembly and the range extender assembly are respectively arranged on the frame through the first suspension and the second suspension, and the electric drive assembly is arranged behind the range extender assembly.
According to the technical scheme, the range extender assembly comprises a generator and an engine matched with the generator, the generator is connected with the engine left and right, and the generator is connected with a battery pack; the driving assembly comprises a motor and a reduction gearbox matched with the motor, the motor and the reduction gearbox are adjacently arranged on the left and right, and the motor is connected with the battery pack; the engine and the motor are arranged adjacently in the front and back and are connected with each other.
The utility model provides a connecting device that electronic cross country vehicle power train of range extension was arranged which characterized in that: a powertrain arrangement for an extended range electric off-road vehicle as claimed in any of claims 1-5.
According to the technical scheme, the vibration isolation device comprises a connecting support, through holes arranged on the support and vibration isolation components matched with the through holes, wherein the through holes are divided into two types, one type is provided with the vibration isolation component, and the connecting support is connected with an electric drive assembly or a range extender assembly through the vibration isolation components; the other type is a bolt mounting through hole type, and the connecting support is fixedly connected with the electric drive assembly or the range extender assembly through a bolt.
According to the technical scheme, the vibration isolation device at least comprises two through holes, wherein the through holes are divided into two parts, and at least one part of the through holes are internally provided with vibration isolation components.
According to the technical scheme, the connecting support is of a planar structure or a T-shaped structure, and through holes in the connecting support of the planar structure are distributed on two sides of the connecting support; the through holes on the connecting support of the T-shaped structure are distributed on two planes.
According to the technical scheme, the vibration isolation subassembly is including arranging the annular exoskeleton in the through-hole in, locating the annular cushion in the exoskeleton and arranging the inner frame in the cushion, the exoskeleton adopts interference fit with the through-hole to be connected, the inner frame passes through the cushion and links to each other with the exoskeleton, is equipped with the bolt mounting hole on the inner frame.
The invention has the following beneficial effects:
the electric drive assembly and the range extender assembly are elastically connected through the connecting device, when a vehicle runs normally, the electric drive assembly and the range extender assembly can independently realize a good vibration isolation effect through respective suspension systems with smaller rigidity, and the two sets of power assemblies can also perform vibration isolation through the connecting device due to relatively smaller reverse displacement, so that the function independence of the two sets of power assemblies is realized, and the comfort performance is improved. When the electric drive assembly and the range extender assembly work and are in a large-torque working condition, such as rapid acceleration, braking and the like, the two sets of power assemblies displace in opposite directions, the displacement is large at the moment, and the connecting device plays a role in limiting, so that the two sets of power assemblies are prevented from colliding. The connecting assembly is relatively simple in structure, can effectively realize independent functions of two sets of power assemblies, is integrally compact in arrangement structure, and can meet the requirement that a range extender and a driving motor which are large in power and size are reasonably arranged in an engine room. Meanwhile, due to the design advantages of the independent frame of the electric cross-country vehicle, the complete set of power assembly is connected with the frame through the suspension, the mounting precision is high, the reliability is high, the NVH performance influence factor is single, and the improvement of the performance of the whole vehicle is facilitated.
Drawings
FIG. 1 is a schematic illustration of the connection of a powertrain arrangement according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a planar structural connecting device according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a T-shaped connecting device for connection according to an embodiment of the present invention;
FIG. 4 is a schematic view of the connection of an assembly to a connection device according to an embodiment of the present invention;
in the figure, 1, a frame; 2. an electric drive assembly; 2-1, a motor; 2-2, a reduction gearbox; 3. a first suspension; 4. a range extender assembly; 4-1, a generator; 4-2, an engine; 5. a second suspension; 6. a connecting device; 6-1, connecting a bracket; 6-2, through holes; 6-3, a vibration isolation assembly; 6-3a, an outer skeleton; 6-3b, a soft cushion; 6-3c, inner skeleton; 7. a battery pack.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Referring to fig. 1 to 2, the power assembly arrangement of the range-extended electric off-road vehicle comprises a vehicle frame 1, wherein an electric drive assembly 2, a first suspension 3 for connecting the electric drive assembly and the vehicle frame, a range extender assembly 4, a second suspension 5 for connecting the range extender assembly and the vehicle frame, a connecting device 6 for connecting the electric drive assembly and the range extender assembly, and a battery pack 7 are arranged on the vehicle frame. The electric drive assembly, the range extender assembly and the battery pack are electrically connected in pairs respectively, and the battery pack is electrically connected with the electric drive assembly and the range extender assembly respectively; the electric drive assembly and the range extender assembly are not only electrically connected, but also mechanically connected (connecting device for connecting the electric drive assembly and the range extender assembly). The connecting device 6 is a connecting device with elastic performance, and the electric driving assembly and the range extender assembly move mutually within a certain range. Because the electric drive assembly is close to the distance between the range extender assemblies, the two sets are independent vibration systems, certain relative displacement exists, and the risk of collision can be caused. The embodiment is provided with the connecting device with elastic performance on the electric drive assembly and the range extender assembly, so that the risk is avoided.
In some embodiments, the electric drive assembly and range extender assembly are disposed within a front end cabin of the frame, surrounded by the frame and frame cross members (the present electric all terrain vehicle is a non-self-supporting body, provided with a high strength independent frame). Because the two sets of power assemblies are two sets of vibration sources respectively, in order to ensure that the functions are exerted to be relatively independent, the electric drive assembly and the range extender assembly are arranged on the frame through the first suspension and the second suspension respectively. The electric drive assembly is arranged behind the range extender assembly, and an output shaft of the electric drive assembly is connected with a transmission system of a vehicle. And a plurality of connecting devices are arranged between the engine and the speed reducer and between the generator and the motor.
The range extender assembly comprises a generator 4-1 and an engine 4-2 matched with the generator, the generator and the engine are adjacently arranged on the left and right, and the generator is connected with a battery pack; the driving assembly comprises a motor 2-1 and a reduction box 2-2 matched with the motor, the motor and the reduction box are adjacently arranged at the left and right, and the motor is connected with the battery pack; the engine and the motor are arranged adjacently in front and at the back, and the engine is connected with the motor. In the pure electric working mode, the battery pack can provide electric energy for the motor, and then the motor drives the wheels to move forward; in the range-extended working mode, when the electric quantity of the battery pack is insufficient, the engine can provide mechanical energy for the generator, the generator keeps the optimal torque operation to output electric energy with fixed power, and then the generator provides the electric energy for the motor, so that the motor is kept to drive wheels to move forwards; at this time, if the electric energy of the fixed power exceeds the requirement of the motor, the surplus electric energy is supplied to charge the battery pack so as to increase the endurance.
The invention also provides a connecting device for the power assembly arrangement of the range-extended electric off-road vehicle, which is used for the power assembly arrangement of any range-extended electric off-road vehicle. The electric drive assembly and the range extender assembly are elastically connected through the connecting device, when a vehicle runs normally, the electric drive assembly and the range extender assembly can independently realize a good vibration isolation effect through respective suspension systems with smaller rigidity, and the two sets of power assemblies can also perform vibration isolation through the connecting device due to relatively smaller reverse displacement, so that the function independence of the two sets of power assemblies is realized, and the comfort performance is improved. When the electric drive assembly and the range extender assembly work and are in a large-torque working condition, such as rapid acceleration, braking and the like, the two sets of power assemblies displace in opposite directions, the displacement is large at the moment, and the connecting device plays a role in limiting, so that the two sets of power assemblies are prevented from colliding.
In some embodiments, the vibration isolation device comprises a connecting bracket 6-1, a through hole 6-2 arranged on the bracket and a vibration isolation assembly 6-3 matched with the through hole. The through holes are divided into two types, one type is provided with a vibration isolation component, and the connecting bracket is connected with the electric drive assembly or the range extender assembly through the vibration isolation component; the other type is a bolt mounting through hole type, and the connecting support is fixedly connected with the electric drive assembly or the range extender assembly through a bolt. At least comprises two through holes, the through holes are divided into two parts, and at least one part of the through holes is internally provided with a vibration isolation component.
In some embodiments, the connecting bracket adopts a planar structure or a T-shaped structure, and the through holes on the connecting bracket of the planar structure are arranged on two sides of the connecting bracket; the through holes on the connecting support of the T-shaped structure are distributed on two planes. When the connecting surfaces of the electric drive assembly and the range extender assembly are on the same plane, the electric drive assembly and the range extender assembly are connected through the connecting device with a plane structure by the connecting support (in the embodiment, the connecting device with four through holes is adopted, vibration isolation components are arranged in the through holes, the through holes are distributed at two ends of the connecting support in equal number, one end of each through hole is connected with the electric drive assembly, and the other end of each through hole is connected with the range extender assembly). When the connecting surfaces of the electric drive assembly and the range extender assembly are not on the same plane, the electric drive assembly and the range extender assembly are connected through a connecting device with a T-shaped structure through a connecting support (the implementation adopts a connecting device with five through holes, 2 through holes are provided with vibration isolation components and are arranged on a vertical plane to be connected with the electric drive assembly, and 3 through holes are arranged to be bolt installation through hole types and are positioned on the bottom surface to be connected with the range extender assembly).
In some of the above embodiments, the vibration isolation assembly includes an outer frame 6-3a disposed in the through hole and having an inner circular ring shape, a cushion 6-3b disposed in the outer frame and having an inner circular ring shape, and an inner frame 6-3c disposed in the cushion, wherein the outer frame is connected to the through hole in an interference fit manner, the inner frame is connected to the outer frame through the cushion, and the inner frame is provided with bolt mounting holes.
The above is only a preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereby, and therefore, the present invention is not limited by the scope of the claims.
Claims (9)
1. The utility model provides an increase form electric cross country vehicle power assembly and arrange, includes the frame, its characterized in that: the electric driving assembly, the range extender assembly and the battery pack are electrically connected in pairs respectively, the connecting device adopts a connecting device with elastic performance, and the electric driving assembly and the range extender assembly move mutually within a certain range.
2. The range-extending electric off-road vehicle powertrain arrangement of claim 1, wherein: the electric drive assembly and the range extender assembly are arranged in a front-end cabin of the frame, the electric drive assembly and the range extender assembly are respectively arranged on the frame through a first suspension and a second suspension, and the electric drive assembly is arranged behind the range extender assembly.
3. The range-extended electric off-road vehicle powertrain arrangement of claim 1 or 2, characterized in that: the range extender assembly comprises a generator and an engine matched with the generator, the generator is connected with the engine left and right, and the generator is connected with the battery pack; the driving assembly comprises a motor and a reduction gearbox matched with the motor, the motor and the reduction gearbox are adjacently arranged on the left and right, and the motor is connected with the battery pack; the engine and the motor are arranged adjacently in the front and back and are connected with each other.
4. The range-extending electric off-road vehicle powertrain arrangement of claim 3, wherein: and a plurality of connecting devices are arranged between the engine and the speed reducer and between the generator and the motor.
5. The utility model provides a connecting device that electronic cross country vehicle power train of range extension was arranged which characterized in that: a powertrain arrangement for an extended range electric off-road vehicle as claimed in any of claims 1-5.
6. The connection arrangement of the power train arrangement of the extended range electric off-road vehicle of claim 5, wherein: the vibration isolation device comprises a connecting support, through holes arranged on the support and vibration isolation components matched with the through holes, wherein the through holes are divided into two types, one type is provided with the vibration isolation component, and the connecting support is connected with an electric drive assembly or a range extender assembly through the vibration isolation component; the other type is a bolt mounting through hole type, and the connecting support is fixedly connected with the electric drive assembly or the range extender assembly through a bolt.
7. The connection arrangement of the power train arrangement of the extended range electric off-road vehicle of claim 6, wherein: at least comprises two through holes, the through holes are divided into two parts, and at least one part of the through holes is internally provided with a vibration isolation component.
8. The connection arrangement of the power train arrangement of the extended range electric off-road vehicle of claim 6 or 7, characterized in that: the connecting support adopts a plane structure or a T-shaped structure, and through holes in the connecting support of the plane structure are distributed on two sides of the connecting support; the through holes on the connecting support of the T-shaped structure are distributed on two planes.
9. The connection arrangement of the power train arrangement of the extended range electric off-road vehicle of claim 6 or 7, characterized in that: the vibration isolation subassembly is including arranging the outer skeleton of the interior annular of circle in the through-hole, locating the interior annular cushion of circle in the outer skeleton and arranging the inner frame in the cushion in, the outer skeleton adopts interference fit to be connected with the through-hole, the inner frame passes through the cushion and links to each other with the outer skeleton, is equipped with the bolt mounting hole on the inner frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111067670.1A CN113619410B (en) | 2021-09-13 | 2021-09-13 | Range-extending type electric off-road vehicle power assembly arrangement and connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111067670.1A CN113619410B (en) | 2021-09-13 | 2021-09-13 | Range-extending type electric off-road vehicle power assembly arrangement and connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113619410A true CN113619410A (en) | 2021-11-09 |
| CN113619410B CN113619410B (en) | 2023-08-08 |
Family
ID=78389825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111067670.1A Active CN113619410B (en) | 2021-09-13 | 2021-09-13 | Range-extending type electric off-road vehicle power assembly arrangement and connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113619410B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110213521A1 (en) * | 2010-02-26 | 2011-09-01 | Nissan Motor Co., Ltd. | Control system of hybrid vehicle |
| CN102673370A (en) * | 2012-05-15 | 2012-09-19 | 奇瑞汽车股份有限公司 | Extended range type electric vehicle power device |
| US8818601B1 (en) * | 2013-03-14 | 2014-08-26 | GM Global Technology Operations LLC | Extended-range electric vehicle with supercapacitor range extender |
| CN204210298U (en) * | 2014-09-18 | 2015-03-18 | 广州汽车集团股份有限公司 | Stroke-increasing electric automobile suspension system and power assembly mounting structure thereof |
| CN207644153U (en) * | 2017-11-22 | 2018-07-24 | 北汽福田汽车股份有限公司 | Dynamic assembly suspension and vehicle |
| US20190337408A1 (en) * | 2018-05-04 | 2019-11-07 | Hybrid Kinetic Motors Corporation | Method for controlling range-extended electric vehicles having lithium titanate oxide (lto) battery with super high charge and discharge rates |
| CN209738791U (en) * | 2019-03-25 | 2019-12-06 | 一汽轿车股份有限公司 | Combined structure of electric power assembly suspension and support |
| CN210852021U (en) * | 2019-11-22 | 2020-06-26 | 北京车和家信息技术有限公司 | Range extender assembly, power assembly and vehicle |
| CN212529280U (en) * | 2020-04-01 | 2021-02-12 | 亚新科噪声与振动技术（安徽）有限公司 | Two-stage vibration isolation suspension system of pure electric vehicle |
| CN212921145U (en) * | 2020-07-31 | 2021-04-09 | 无锡市佳力创科技有限公司 | Range extender controller with detachable connection structure |
-
2021
- 2021-09-13 CN CN202111067670.1A patent/CN113619410B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110213521A1 (en) * | 2010-02-26 | 2011-09-01 | Nissan Motor Co., Ltd. | Control system of hybrid vehicle |
| CN102673370A (en) * | 2012-05-15 | 2012-09-19 | 奇瑞汽车股份有限公司 | Extended range type electric vehicle power device |
| US8818601B1 (en) * | 2013-03-14 | 2014-08-26 | GM Global Technology Operations LLC | Extended-range electric vehicle with supercapacitor range extender |
| CN204210298U (en) * | 2014-09-18 | 2015-03-18 | 广州汽车集团股份有限公司 | Stroke-increasing electric automobile suspension system and power assembly mounting structure thereof |
| CN207644153U (en) * | 2017-11-22 | 2018-07-24 | 北汽福田汽车股份有限公司 | Dynamic assembly suspension and vehicle |
| US20190337408A1 (en) * | 2018-05-04 | 2019-11-07 | Hybrid Kinetic Motors Corporation | Method for controlling range-extended electric vehicles having lithium titanate oxide (lto) battery with super high charge and discharge rates |
| CN209738791U (en) * | 2019-03-25 | 2019-12-06 | 一汽轿车股份有限公司 | Combined structure of electric power assembly suspension and support |
| CN210852021U (en) * | 2019-11-22 | 2020-06-26 | 北京车和家信息技术有限公司 | Range extender assembly, power assembly and vehicle |
| CN212529280U (en) * | 2020-04-01 | 2021-02-12 | 亚新科噪声与振动技术（安徽）有限公司 | Two-stage vibration isolation suspension system of pure electric vehicle |
| CN212921145U (en) * | 2020-07-31 | 2021-04-09 | 无锡市佳力创科技有限公司 | Range extender controller with detachable connection structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113619410B (en) | 2023-08-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108016269A (en) | Traction battery mounting assembly and fixing means | |
| CN108773263A (en) | A kind of novel automobile hybrid power system | |
| CN102198802A (en) | Four-wheel hub motor driving system for electric vehicle | |
| US6488108B1 (en) | Drive unit for a motor vehicle | |
| CN208359910U (en) | A kind of novel automobile hybrid power system | |
| CN201045403Y (en) | Mixed power vehicle double input planetary gear train | |
| CN105253006A (en) | Novel automobile-used bimodulus hybrid drive device | |
| CN205059228U (en) | Novel automobile-used bimodulus hybrid drive device | |
| US20230249537A1 (en) | Vehicle Drive System and Electric Vehicle | |
| CN113619410B (en) | Range-extending type electric off-road vehicle power assembly arrangement and connecting device | |
| CN210390768U (en) | Electric drive system and vehicle | |
| CN209776147U (en) | Hybrid power assembly system for four-wheel drive vehicle | |
| EP3342614A1 (en) | Subframe assembly | |
| CN101549643B (en) | Electrically driven speed change system of vehicle | |
| CN219749504U (en) | Front driving force driving system of pure electric vehicle | |
| CN111319477A (en) | Four-drive motor system of hydrogen fuel cell electric automobile and control method thereof | |
| KR20160054658A (en) | Driving device for automobile | |
| CN216507866U (en) | Power assembly and vehicle | |
| CN219564761U (en) | Mixing device, mixing driving system and vehicle | |
| CN215204407U (en) | Electromechanical coupling transmission device and automobile | |
| CN203766512U (en) | Hybrid power system and automobile using same | |
| CN219382219U (en) | Range-extending power assembly and automobile | |
| CN221315780U (en) | Power system and vehicle | |
| CN219948322U (en) | Integrated chassis of electric drive bridge dumper | |
| CN219564777U (en) | Power transmission system, drive axle and car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |