CN210553940U - Vehicle power system and heavy truck with same - Google Patents
Vehicle power system and heavy truck with same Download PDFInfo
- Publication number
- CN210553940U CN210553940U CN201921122581.0U CN201921122581U CN210553940U CN 210553940 U CN210553940 U CN 210553940U CN 201921122581 U CN201921122581 U CN 201921122581U CN 210553940 U CN210553940 U CN 210553940U
- Authority
- CN
- China
- Prior art keywords
- power
- trailer
- electric drive
- module
- tractor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model provides a vehicle driving system and have this driving system's heavy truck, vehicle driving system include the tractor driving system and the trailer driving system of mutually supporting, and tractor driving system includes: the system comprises a power module, a power control module, a first power distribution module and a plurality of first electric drive axles; the trailer power system includes: a second power distribution module and a plurality of second electric drive axles. The utility model discloses a vehicle driving system to trailer driving system's second electric drive axle is as auxiliary brake, realizes that the braking energy of trailer retrieves and reduces whole car braking system wearing and tearing, prolongs whole car braking system's life. This vehicle driving system's trailer driving system adopts solitary second power distribution module to carry out electric power distribution for a plurality of second electric drive axles of trailer driving system, avoids adopting too much high-pressure pencil to be connected between the driving module on the tractor and the trailer driving system, reduces possible fault point, reduces high-pressure pencil cost.
Description
Technical Field
The utility model relates to a vehicle manufacturing technical field especially relates to a vehicle driving system and have this driving system's heavy truck.
Background
At present, heavy goods trucks mostly adopt a working mode of matching a tractor and a trailer, and the trailer is hung on the tractor when goods are transported. The power of the whole vehicle is derived from a tractor, the trailer generally does not have driving capability and auxiliary braking capability, only depends on the output of a tractor driving system, the starting acceleration is slow, the climbing capability of special road conditions is limited, and the acceleration is relatively slow when the whole vehicle is driven. In addition, the conventional trailer does not adopt any braking energy recovery device, so that the service life of the conventional braking system is shortened, a large amount of energy is consumed in the form of friction heat, and the energy consumption of the whole vehicle is large.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve among the prior art problem that the trailer does not possess driving force and braking energy recovery, realize the recovery of vehicle braking energy through trailer driving system, reduce whole car energy consumption.
The utility model discloses a further purpose makes tractor and trailer adopt solitary high voltage distribution box to carry out electric power distribution for each electric drive axle, avoids adopting too much high-pressure pencil to be connected between the power battery of tractor and the trailer driving system, reduces possible fault point, reduces high-pressure pencil cost.
The utility model discloses another further purpose is simplified the electric drive axle structure on tractor and the trailer, with the integrated setting of driving motor and the machine controller on every electric drive axle, makes more portably on the spatial arrangement, avoids arranging exerted three-phase line simultaneously, reduces three-phase line electromagnetic interference.
In particular, the utility model provides a vehicle power system, including the tractor driving system and the trailer driving system that cooperate each other, the tractor driving system disposes on the tractor, the trailer driving system disposes on the trailer, the trailer with the tractor is connected in order to be drawn by the tractor;
the tractor power system includes:
the power module is arranged on the tractor to provide power;
the power control module is connected with the power module at one end and provided with a plurality of power control ports at the other end and is configured to control the power provided by the power module;
a first power distribution module, one end of which is connected to one of the power control ports of the power control module, and the other end of which has a plurality of first power distribution ports, the first power distribution module being configured to distribute power managed by the power control module;
a plurality of first electric drive axles respectively connected to the plurality of first power distribution ports, so that the first power distribution module respectively drives the plurality of first electric drive axles;
the trailer power system includes:
a second power distribution module, one end of which is connected to another power control port of the power control module, and the other end of which has a plurality of second power distribution ports, the second power distribution module being configured to distribute power managed by the power control module;
and the second electric drive axles are respectively and correspondingly connected with the second power distribution ports so as to be respectively driven by the second power distribution module.
Further, the power module is a power battery, and the power control module is a high-voltage control box.
Further, the first power distribution module and the second power distribution module are respectively a high-voltage distribution box.
Further, the number of the first electric drive axles is two.
Further, each of the first electric drive axles respectively comprises two mutually matched electric drive assemblies.
Further, each of the electric drive assemblies respectively comprises:
the first driving motor is connected with a half shaft of the tractor;
and one end of the first motor controller is connected with the first power distribution module, and the other end of the first motor controller is connected with the first driving motor to drive the first driving motor to work.
Furthermore, the number of the second electric drive axles is three, and each second electric drive axle is respectively positioned on one trailer half shaft of the trailer.
Further, the second electric drive axle includes:
the second driving motor is connected with the semi-axle of the trailer;
and one end of the second motor controller is connected with the second power distribution module, and the other end of the second motor controller is connected with the second driving motor to drive the second driving motor to work.
Further, the first driving motor and the first motor controller are integrally arranged, and the second driving motor and the second motor controller are integrally arranged.
The utility model also provides a heavy truck, including tractor and trailer, heavy truck includes according to the vehicle driving system in the above-mentioned embodiment.
The utility model discloses a vehicle driving system, including mutually supporting tractor driving system and trailer driving system, tractor driving system disposes on the tractor, and trailer driving system disposes on the trailer, and the trailer is connected in order to be pull by the tractor with the tractor. The tractor axle adopts the first electric drive axle, and the trailer axle adopts the second electric drive axle. The second electric drive axle of the trailer is used as auxiliary braking, so that the braking energy of the trailer is recovered, an energy storage system does not need to be additionally arranged, the abrasion of a whole vehicle braking system is reduced, and the service life of the whole vehicle braking system is prolonged. The recovered large amount of braking energy can also prolong the driving range of the vehicle. On the other hand, when the trailer power system adopts the second electric drive axle, when the power demand of the whole vehicle is large, under the working conditions of rapid starting acceleration, climbing and the like, the power-assisted vehicle can provide power for the tractor, so that the starting acceleration time is shortened, the climbing capacity is increased, and the like.
Further, the utility model discloses a vehicle driving system, trailer driving system include second power distribution module and a plurality of second electric transaxle. The trailer adopts solitary second power distribution module to carry out electric power distribution for a plurality of second electric drive axles of trailer driving system, avoids adopting too much high-pressure pencil to connect between the driving module on the tractor and the trailer driving system, reduces possible fault point, reduces high-pressure pencil cost.
Further, the utility model discloses a vehicle driving system, the first driving motor and the first motor controller of first electric drive axle are integrated to be set up, and the second driving motor and the second motor controller of second electric drive axle are integrated to be set up, have simplified the structure of first electric drive axle and second electric drive axle, make the spatial arrangement of first electric drive axle and second electric drive axle more simple and convenient, avoid arranging exposed three-phase line simultaneously, reduce three-phase line electromagnetic wave interference.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic structural view of a heavy truck according to an embodiment of the invention;
fig. 2 is a schematic diagram of a vehicle powertrain according to an embodiment of the present invention.
Reference numerals:
a vehicle powertrain 100;
a tractor 200;
a trailer 300;
a power module 10;
a power control module 20;
a first power distribution module 30;
a first electric drive axle 40; an electric drive assembly 41; a first drive motor 411; a first motor controller 412;
a second power distribution module 50;
a second electric drive axle 60; a second drive motor 61; a second motor controller 62.
Detailed Description
The utility model discloses vehicle driving system 100, including the tractor driving system and the trailer driving system of mutually supporting. As shown in fig. 1, the tractor power system is disposed on the tractor 200, the trailer power system is disposed on the trailer 300, and the trailer 300 is connected to the tractor 200 and pulled by the tractor 200.
Referring to fig. 2, the tractor power system is basically comprised of a power module 10, a power control module 20, a first power distribution module 30 and a plurality of first electric transaxles 40. Wherein, the power module 10 is installed on the tractor 200, and the power module 10 is the whole vehicle to provide power. One end of the power control module 20 is connected to the power module 10, and the other end of the power control module has a plurality of power control ports, and the electric energy of the power module 10 is controlled by the power control module 20. The first power distribution module 30 has one end connected to one power control port of the power control module 20 and the other end having a plurality of first power distribution ports. The power control module 20 controls the first power distribution module 30 to distribute the electric energy provided by the power module 10 through a plurality of first power distribution ports, so as to meet the requirements of the power system of the tractor. The plurality of first electric drive axles 40 are respectively and correspondingly connected with the plurality of first power distribution ports, the plurality of first power distribution modules 30 distribute electric energy to the plurality of first electric drive axles 40 through the plurality of first power distribution ports, the plurality of first electric drive axles 40 are driven to work to generate power, and the tractor 200 drives the whole vehicle to run through the power generated by the plurality of first electric drive axles 40.
Referring to fig. 2, the trailer powertrain is generally comprised of a second power distribution module 50 and a plurality of second electric drive axles 60. One end of the second power distribution module 50 is connected to the other power control port of the power control module 20, and the other end has a plurality of second power distribution ports. The plurality of second electric drive axles 60 are respectively connected to the plurality of second power distribution ports to respectively drive the plurality of second electric drive axles 60. The second power distribution module 50 individually distributes the electric energy provided by the power module 10 to the plurality of second electric drive axles 60, so that excessive high-voltage wiring harness connection between the power module 10 on the tractor 200 and the trailer power system is avoided, possible fault points are reduced, and the cost of the high-voltage wiring harness is reduced.
The entire vehicle is driven or braked energy recuperation by means of the first electric drive axle 40 of the tractor drive train and the second electric drive axle 60 of the trailer drive train. Specifically, during driving of the vehicle, the power module 10 provides electric energy as power, the power control module 20 controls the electric energy provided by the power module 10, and the first and second electric drive axles 40 and 60 are respectively distributed with electric energy by the first and second power distribution modules 30 and 50. A first plurality of electric drive axles 40 of the tractor powertrain drive the entire vehicle. When the vehicle needs to accelerate suddenly or climb a steep slope, the power module 10 provides electric energy, the plurality of first electric drive axles 40 of the tractor power system provide main power, and in addition, the second electric drive axle 60 of the trailer power system also provides auxiliary power, so that the acceleration performance and the climbing performance of the whole vehicle are improved.
When the vehicle is braking, the first plurality of electric transaxles 40 of the tractor powertrain and the second plurality of electric transaxles 60 of the trailer powertrain simultaneously recover braking energy and store the regenerative energy in the power module 10, in addition to the conventional service braking systems of the tractor 200 and the trailer 300. Therefore, the loss of the traditional service braking system can be reduced, the service life of the traditional service braking system can be prolonged, the energy consumption of the whole vehicle can be saved, and the driving range of the vehicle can be prolonged.
In some embodiments of the present invention, referring to fig. 2, the power module 10 employs a power battery, and the power control module 20 employs a high-voltage control box. The first power distribution module 30 and the second power distribution module 50 employ high voltage distribution boxes, respectively. The high-voltage control box manages and controls the electric energy provided by the power battery, the high-voltage distribution box on the high-voltage control box controls the tractor power system and the high-voltage distribution box of the trailer power system to distribute electric power to the first electric drive axle 40 and the second electric drive axle 60 respectively, excessive high-voltage wire harnesses are prevented from being used between the power module 10 on the tractor 200 and the trailer power system, possible fault points are reduced, and the cost of the high-voltage wire harnesses is reduced. The high-voltage distribution box can also store the braking energy recovered by the first electric drive axle 40 and the second electric drive axle 60 back to the power battery through the high-voltage control box when the whole vehicle is braked, so that the energy consumption of the whole vehicle is saved, and the driving range of the vehicle is prolonged.
According to one embodiment of the present invention, as shown in fig. 2, the number of first electric drive axles 40 in the tractor powertrain is two. Each first electric drive axle 40 includes two electric drive assemblies 41 that cooperate with each other, that is, the first electric drive axle 40 may be driven by two motors. Of course, those skilled in the art will appreciate that the number of the first electric drive axle 40 may be specifically set according to the actual requirements of the vehicle. Each electric drive assembly 41 is mainly composed of a first drive motor 411 and a first motor controller 412. Wherein the first driving motor 411 is connected with a tractor half shaft. The first motor controller 412 has one end connected to the first power distribution module 30 and the other end connected to the first driving motor 411 to drive the first driving motor 411 to operate. Specifically, the first power distribution module 30 distributes the electric energy provided by the power battery to the first motor controller 412, and the first motor controller 412 controls the first driving motor 411 to drive or recover the braking energy.
In some embodiments of the present invention, as shown in fig. 2, the number of the second electric drive axles 60 in the trailer power system is three, and the second electric drive axle 60 may be driven by a single motor. Each second electric drive axle 60 is located on a trailer half shaft of the trailer 300. Of course, those skilled in the art will appreciate that the number of the second electric drive axles 60 may be specifically configured according to the actual needs of the vehicle. The second electric drive axle 60 is composed primarily of a second drive motor 61 and a second motor controller 62, wherein the second drive motor 61 is connected to the trailer axle half shafts. One end of the second motor controller 62 is connected to the second power distribution module 50, and the other end is connected to the second driving motor 61 to drive the second driving motor 61 to operate. Specifically, the second power distribution module 50 of the trailer power system distributes the electric energy provided by the power battery to the second motor controller 62, and the second motor controller 62 controls the second driving motor 61 to drive or recover the braking energy, so that the power module 10 on the tractor 200 is prevented from being connected with the trailer power system by too many high-voltage wire harnesses, possible fault points are reduced, and the cost of the high-voltage wire harnesses is reduced.
According to a preferred embodiment of the present invention, referring to fig. 2, the first driving motor 411 is integrated with the first motor controller 412, and the second driving motor 61 is integrated with the second motor controller 62. The structures of the first electric drive bridge 40 and the second electric drive bridge 60 are simplified, so that the spatial arrangement of the first electric drive bridge 40 and the second electric drive bridge 60 is simpler and more convenient, meanwhile, the arrangement of exposed three-phase lines is avoided, and the electromagnetic wave interference of the three-phase lines is reduced.
In summary, the vehicle powertrain 100 of the present invention includes a tractor powertrain and a trailer powertrain that cooperate with each other, the tractor powertrain being disposed on the tractor 200, the trailer powertrain being disposed on the trailer 300, the trailer 300 being connected to the tractor 200 for traction by the tractor 200. The tractor axle employs a first electric drive axle 40 and the trailer axle employs a second electric drive axle 60. The second electric drive axle 60 of the trailer 300 is used as auxiliary braking, so that the braking energy of the trailer 300 is recovered, an energy storage system does not need to be additionally arranged, the abrasion of the braking system of the whole vehicle is reduced, and the service life of the braking system of the whole vehicle is prolonged. The recovered large amount of braking energy can also prolong the driving range of the vehicle. On the other hand, when the trailer power system adopts the second electric drive axle 60, when the power demand of the whole vehicle is large, under the working conditions of rapid starting acceleration, climbing and the like, the power-assisted vehicle can provide power for the tractor 200, so that the starting acceleration time is shortened, and the climbing capability is improved.
Further, the trailer powertrain in the vehicle powertrain 100 includes a second power distribution module 50 and a plurality of second electric drive axles 60. The trailer 300 uses the single second power distribution module 50 to distribute power to the plurality of second electric drive axles 60 of the trailer power system, so as to avoid using too many high-voltage wire harnesses to connect the power module 10 on the tractor 200 and the trailer power system, reduce possible fault points, and reduce the cost of the high-voltage wire harnesses.
In addition, in the vehicle power system 100, the first driving motor 411 of the first electric drive axle 40 and the first motor controller 412 are integrally arranged, and the second driving motor 61 of the second electric drive axle 60 and the second motor controller 62 are integrally arranged, so that the structures of the first electric drive axle 40 and the second electric drive axle 60 are simplified, the spatial arrangement of the first electric drive axle 40 and the second electric drive axle 60 is simpler and more convenient, meanwhile, the arrangement of exposed three-phase lines is avoided, and the electromagnetic wave interference of the three-phase lines is reduced.
The present invention also provides a heavy truck, which comprises a tractor 200 and a trailer 300 hitched to the tractor 200, as shown in fig. 1 and 2, and which may be a large truck or other vehicle of the type having a tractor 200 and a trailer 300. The heavy truck includes the vehicle powertrain 100 in the embodiment described above. Because according to the utility model discloses vehicle driving system 100 has above-mentioned technological effect, consequently, according to the utility model discloses a heavy truck also has corresponding technological effect, promptly the utility model discloses a heavy truck, its tractor axle adopt first electric drive axle 40, and the trailer axle adopts second electric drive axle 60. The second electric drive axle 60 of the trailer 300 is used as auxiliary braking, so that the braking energy of the trailer 300 is recovered, an energy storage system does not need to be additionally arranged, the abrasion of the braking system of the whole vehicle is reduced, and the service life of the braking system of the whole vehicle is prolonged. The recovered large amount of braking energy can also prolong the driving range of the vehicle. On the other hand, when the trailer power system adopts the second electric drive axle 60, when the power demand of the whole vehicle is large, under the working conditions of rapid starting acceleration, climbing and the like, the power-assisted vehicle can provide power for the tractor 200, so that the starting acceleration time is shortened, and the climbing capability is improved. Also, the trailer powertrain in the heavy truck includes a second power distribution module 50 and a plurality of second electric drive axles 60. The trailer 300 uses the single second power distribution module 50 to distribute power to the plurality of second electric drive axles 60 of the trailer power system, so as to avoid using too many high-voltage wire harnesses to connect the power module 10 on the tractor 200 and the trailer power system, reduce possible fault points, and reduce the cost of the high-voltage wire harnesses.
Furthermore, the utility model discloses a heavy truck, the first driving motor 411 and the first motor controller 412 integrated setting of its first electric drive axle 40, the second driving motor 61 and the second motor controller 62 integrated setting of second electric drive axle 60 have simplified the structure of first electric drive axle 40 and second electric drive axle 60, make the spatial arrangement of first electric drive axle 40 and second electric drive axle 60 more simple and convenient, avoid arranging exposed three-phase line simultaneously, reduce three-phase line electromagnetic wave interference.
Other structures and operations of the heavy truck according to embodiments of the present invention are understood and readily implemented by those skilled in the art, and thus will not be described in detail.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. A vehicle power system comprising a tractor power system and a trailer power system cooperating with each other, the tractor power system being disposed on a tractor and the trailer power system being disposed on a trailer, the trailer being connected to the tractor for traction by the tractor;
the tractor power system includes:
the power module is arranged on the tractor to provide power;
the power control module is connected with the power module at one end and provided with a plurality of power control ports at the other end and is configured to control the power provided by the power module;
a first power distribution module, one end of which is connected to one of the power control ports of the power control module, and the other end of which has a plurality of first power distribution ports, the first power distribution module being configured to distribute power managed by the power control module;
a plurality of first electric drive axles respectively connected to the plurality of first power distribution ports, so that the first power distribution module respectively drives the plurality of first electric drive axles;
the trailer power system includes:
a second power distribution module, one end of which is connected to another power control port of the power control module, and the other end of which has a plurality of second power distribution ports, the second power distribution module being configured to distribute power managed by the power control module;
and the second electric drive axles are respectively and correspondingly connected with the second power distribution ports so as to be respectively driven by the second power distribution module.
2. The vehicle powertrain system of claim 1,
the power module is a power battery, and the power control module is a high-voltage control box.
3. The vehicle powertrain system of claim 1,
the first power distribution module and the second power distribution module are high-voltage distribution boxes respectively.
4. The vehicle powertrain system of claim 1,
the number of the first electric drive axles is two.
5. The vehicle powertrain system of claim 4,
each first electric drive axle comprises two mutually matched electric drive assemblies.
6. The vehicle powertrain of claim 5, wherein each electric drive assembly comprises:
the first driving motor is connected with a half shaft of the tractor;
and one end of the first motor controller is connected with the first power distribution module, and the other end of the first motor controller is connected with the first driving motor to drive the first driving motor to work.
7. The vehicle powertrain system of claim 6,
the number of the second electric drive axles is three, and each second electric drive axle is respectively positioned on a trailer half shaft of the trailer.
8. The vehicle powertrain of claim 7, wherein the second electric drive axle comprises:
the second driving motor is connected with the semi-axle of the trailer;
and one end of the second motor controller is connected with the second power distribution module, and the other end of the second motor controller is connected with the second driving motor to drive the second driving motor to work.
9. The vehicle powertrain system of claim 8,
the first driving motor and the first motor controller are integrally arranged, and the second driving motor and the second motor controller are integrally arranged.
10. A heavy truck comprising a tractor and a trailer, characterized in that it comprises a vehicle powertrain according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921122581.0U CN210553940U (en) | 2019-07-17 | 2019-07-17 | Vehicle power system and heavy truck with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921122581.0U CN210553940U (en) | 2019-07-17 | 2019-07-17 | Vehicle power system and heavy truck with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210553940U true CN210553940U (en) | 2020-05-19 |
Family
ID=70674186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921122581.0U Active CN210553940U (en) | 2019-07-17 | 2019-07-17 | Vehicle power system and heavy truck with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210553940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968143A (en) * | 2021-12-13 | 2022-01-25 | 上海锣响汽车集团有限公司 | Auxiliary braking equipment, method, device and medium for semitrailer |
-
2019
- 2019-07-17 CN CN201921122581.0U patent/CN210553940U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968143A (en) * | 2021-12-13 | 2022-01-25 | 上海锣响汽车集团有限公司 | Auxiliary braking equipment, method, device and medium for semitrailer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10093167B2 (en) | Electric or hybrid electric vehicle having multiple drive units arranged in separate parts of the vehicle | |
| US9038759B2 (en) | Hybrid work vehicle | |
| CN104417389A (en) | Vehicle trailer | |
| US20130112491A1 (en) | Rear protection structure for vehicle | |
| CN103738194B (en) | Electrically-driven mining truck | |
| CA2959324C (en) | Electric drive system for mining haul truck | |
| CN202686354U (en) | Integrated variable speed drive device and electric control energy and management system for hybrid power vehicle | |
| CN102616234B (en) | Hybrid vehicle integrated form speed-changing driving device and automatically controlled energy administrating system | |
| JP2016022890A (en) | Plug-in hybrid vehicle | |
| CN110562051A (en) | Power supply system and control method of electric tractor | |
| CN110271499A (en) | Pass through the vehicle of the distribution system of vehicle frame with guidance | |
| CN201423907Y (en) | Pure electric automobile power assembly system | |
| CN118103248A (en) | Trailer vehicle with an electric drive, vehicle combination with a trailer vehicle, and method for operating a trailer vehicle | |
| CN104723887A (en) | Auxiliary brake device for trailer and trailer | |
| CN210553940U (en) | Vehicle power system and heavy truck with same | |
| CN203666418U (en) | Electric driven vehicle for mine | |
| CN115610212A (en) | Pure mining alternating current dump truck driving system with power battery capable of being configured in modular mode | |
| CN103213517A (en) | System and method for driving four-wheel full-drive electric vehicle dragged by winding type asynchronous motors | |
| CN110920384A (en) | Double-motor driving device of four-wheel drive electric vehicle | |
| CN109843626B (en) | Hybrid vehicle | |
| CN211844090U (en) | Double-motor driving device of four-wheel drive electric vehicle | |
| CN210554187U (en) | Vehicle power system and heavy truck with same | |
| JP2016022891A (en) | Hybrid vehicle | |
| CN212242981U (en) | Four-drive motor system of hydrogen fuel cell electric automobile | |
| US7109601B2 (en) | Brake by wire power source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211125 Address after: Room 612, building 1, 1760 Jiangling Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: ZHEJIANG GEELY NEW ENERGY COMMERCIAL VEHICLE GROUP Co.,Ltd. Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee after: GEELY SICHUAN COMMERCIAL VEHICLE Co.,Ltd. Patentee after: Zhejiang remote commercial vehicle R & D Co.,Ltd. Address before: Room 612, building 1, 1760 Jiangling Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG GEELY NEW ENERGY COMMERCIAL VEHICLE GROUP Co.,Ltd. Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee before: GEELY SICHUAN COMMERCIAL VEHICLE Co.,Ltd. |
|
| TR01 | Transfer of patent right |