CN212796547U - Heavy tractor chassis and vehicle of range extending power - Google Patents
Heavy tractor chassis and vehicle of range extending power Download PDFInfo
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- CN212796547U CN212796547U CN202021564357.XU CN202021564357U CN212796547U CN 212796547 U CN212796547 U CN 212796547U CN 202021564357 U CN202021564357 U CN 202021564357U CN 212796547 U CN212796547 U CN 212796547U
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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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
本实用新型提供了一种增程式动力的重型牵引车底盘及车辆，涉及车辆技术领域。一种增程式动力的重型牵引车底盘，包括车架，以及由所述车架前方至后方依次设置的前桥和后桥，所述车架的一侧还包括动力总成，所述底盘还包括：增程器设置在前桥的顶部；动力电池，位于前桥和后桥之间，其与动力总成设置在车架的同一侧，为动力总成提供能量，动力电池为功率型动力电池。本实用新型中增程器为动力电池提供电量续航，延长车辆的续航里程，增加车辆的实用性。本实用新型的动力电池为功率型动力电池，与普通电动车型相比，动力电池容量较小，降低整车整备质量，同时节省布置空间。
The utility model provides a heavy-duty tractor chassis and a vehicle with extended range power, and relates to the technical field of vehicles. An extended-range power heavy-duty tractor chassis, comprising a frame, a front axle and a rear axle arranged in sequence from the front to the rear of the frame, one side of the frame further includes a power assembly, and the chassis also Including: the range extender is arranged on the top of the front axle; the power battery is located between the front axle and the rear axle, which is arranged on the same side of the frame as the powertrain to provide energy for the powertrain, and the power battery is a power type power Battery. The range extender in the utility model provides the power battery with cruising range, prolongs the cruising range of the vehicle, and increases the practicability of the vehicle. The power battery of the utility model is a power type power battery. Compared with ordinary electric vehicles, the power battery has a smaller capacity, which reduces the curb weight of the whole vehicle and saves the layout space at the same time.
Description
Technical Field
The utility model relates to the technical field of vehicles, especially, relate to a heavy tractor chassis and vehicle of range extending type power.
Background
With the support of national new energy truck policies and the development of new energy technology in China, the new energy truck technology enters a rapid development period by virtue of the technical characteristics of low emission, low noise and high efficiency. Meanwhile, the available power types for the whole vehicle enterprises are gradually increased.
The 'green ecological port' policy advocates low energy consumption and low pollution. The port demand introduces the new energy internal collection card, reduces the overall pollutant emission level. A part of ports introduce common electric vehicle types to meet the requirements of new energy products, and a large amount of capital construction cost is required for the construction of charging piles.
The current port card collectors are mainly internal combustion engines and a small number of pure electric vehicles. The inner container truck is generally used for short-distance container transportation, is in the working conditions of low speed, heavy load and frequent start and stop for a long time, and has higher comprehensive oil consumption. The common electric vehicle has long charging time and short endurance mileage and is not suitable for 24-hour operation requirements of ports.
At present, the card collection in ports is mainly of internal combustion engines and a small number of pure electric vehicles. The collecting card in the port is in the working condition of low speed, heavy load and frequent start and stop for a long time. The working point of the internal combustion engine is in a non-efficient economic area for a long time, and the comprehensive oil consumption is high. The common electric vehicle has long charging time and short endurance mileage, is not suitable for the 24-hour operation requirement of a port, and has higher capital construction cost of the charging pile.
The layout space of each system of the chassis is very limited due to the limitation of the wheelbase and the length of the whole heavy tractor. The power battery capacity required by the common electric traction vehicle type is larger, a large amount of arrangement space of the whole vehicle is occupied, and meanwhile the whole vehicle is higher in service quality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heavy tractor chassis of increase form power, solve among the prior art heavy tractor battery volume little, the limited problem in time of endurance short arrangement space.
Another object of the utility model is to solve the problem that the chassis integrates the degree low in the prior art.
It is yet another object of the present invention to provide a vehicle having a heavy duty tractor chassis with such extended range power.
Particularly, the utility model provides an increase heavy tractor chassis of form power, including the frame, and by front axle and rear axle that frame the place ahead set gradually to rear, one side of frame still includes the power assembly, the chassis still includes:
the range extender is arranged at the top of the front axle; and
and the power battery is positioned between the front axle and the rear axle, is arranged on the same side of the frame with the power assembly, provides energy for the power assembly, and is a power type power battery.
Optionally, still include with be located the frame with little three electric systems and the compensating water tank of the opposite one side of power battery, little three electric systems include fixing device and little three electric devices, wherein, little three electric devices are located fixing device department, and include that generator control ware, high-voltage control box, engine control equipment, DCDC and/or high pressure are assisted and are driven trinity.
Optionally, the fixing device is a truss structure.
Optionally, a driving motor controller, a motor cooling module and a battery pack protective cover are further arranged on the same side of the frame as the power battery, and the power battery, the driving motor controller and the motor cooling module are located in the battery pack protective cover.
Optionally, the battery pack shield surface is provided with louvers.
Optionally, the frame with the same one side department of little three electric systems still includes by preceding urea case, storage battery case and the fuel tank that sets gradually after to, and the heating mouth of a river of urea case, the oil inlet of fuel tank and the oil return opening of fuel tank all set up the same one side of journey ware increases.
Optionally, a cylindrical after-treatment is provided below the range extender and in front of the front axle.
Optionally, a saddle is also provided above the rear portion of the frame.
In particular, the invention also provides a vehicle comprising a heavy traction vehicle chassis of the extended range power described above.
The utility model discloses well journey ware of increasing provides the electric quantity continuation of the journey for the power battery, prolongs the continuation of the journey mileage of vehicle, increases the practicality of vehicle. The utility model discloses a power battery is power type power battery, compares with ordinary electric vehicle type, and power battery capacity is less, reduces whole car and prepares the quality, sparingly arranges the space simultaneously.
Further, the utility model discloses because compensating tank and little three electric system set up in frame with one side and above, guaranteed that the cooling system pipeline moves towards rationally, be convenient for compromise a plurality of controllers cooling demand. The small three-electric-system fixing device adopts a truss structure, and has the characteristics of high integration, simplicity and practicability.
The utility model discloses divide the frame left and right sides with high-pressure system (the electricity that power battery and this side drive the annex promptly) and low-pressure system (annexs such as urea case promptly) and arrange, consider modular operation requirement promptly, consider the safety factor again, avoid electromagnetic 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 block diagram of a heavy duty tractor chassis with extended range power according to one embodiment of the present invention;
fig. 2 is a schematic structural diagram of a small three-phase electric system, a power battery, a driving motor controller, a motor cooling module and a battery protection cover arranged at a frame according to an embodiment of the present invention.
Detailed Description
Fig. 1 is a schematic block diagram of a heavy tractor chassis 100 with extended range power according to one embodiment of the present invention. As shown in fig. 1, the chassis 100 of the extended-range power heavy tractor of the embodiment includes a frame 1, and a front axle 9 and a rear axle 7 sequentially arranged from the front to the rear of the frame 1, one side of the frame 1 further includes a power assembly 11, the chassis further includes a range extender 2 and a power battery 10, wherein the range extender 2 is arranged on the top of the front axle 9. The power battery 10 is located between the front axle 9 and the rear axle 7, is arranged on the same side of the frame 1 as the power assembly 11 and provides energy for the power assembly 11, and the power battery 10 is a power type power battery.
Specifically, the working point of the range extender 2 of the embodiment is always in the efficient economic area, and the comprehensive oil consumption is low. Under the condition of matching with the range extender 2 with small displacement and small torque, the motor in the power assembly 11 can respectively provide the motor torque and the braking torque in an acceleration working condition and a braking working condition, so that the power performance and the braking performance are improved. Part of braking energy is converted into electric energy to be stored, so that the braking performance of the vehicle is improved, the energy utilization rate is improved, the oil consumption is reduced, and the abrasion to a braking system is reduced. In the embodiment, the range extender 2 provides electric quantity for the power battery 10 to continue the journey, so that the mileage of the vehicle is prolonged, and the practicability of the vehicle is improved. The power battery 10 of the embodiment is a power type power battery, and compared with a common electric vehicle, the power battery 10 has smaller capacity, so that the overall vehicle conditioning quality is reduced, and meanwhile, the arrangement space is saved.
As a specific embodiment of the present invention, the heavy tractor chassis 100 of extended range power of the present embodiment may further include a small three-electric system and a compensation water tank 14, which are located on the opposite side of the frame 1 from the power battery 10, and the small three-electric system includes the fixing device 3 and a small three-electric device. Wherein, the small three-in-one device is located at the fixing device 3 and comprises a motor controller 12, a high-voltage control box 13, an engine control device, a DCDC and/or a high-voltage auxiliary drive three-in-one device (not shown in the figure). The fixing device 3 is a truss structure. The make-up water tank 14 in this embodiment is common to multiple cooling systems throughout the vehicle frame.
In this embodiment, the compensation water tank 14 and the three small electric systems are disposed on the same side and above the frame, so that the cooling system has reasonable pipeline trend, and cooling requirements of multiple controllers are met conveniently. The small three-electricity system fixing device 3 adopts a truss structure and has the characteristics of high integration, simplicity and practicability.
As a specific embodiment of the present invention, in this embodiment, the driving motor controller 15, the motor cooling module 16 and the battery pack protection cover 17 are further disposed at the same side of the frame 1 as the power battery 10, and the power battery 10, the driving motor controller 15 and the motor cooling module 16 are located in the battery pack protection cover 17. The surface of the battery pack protection cover 17 is provided with a louver. In the embodiment, the motor cooling module 16 and the driving motor controller 12 are small in motor distance relative to the power assembly 11 on the inner side of the frame 1, and the electric appliance cooling module and the driving motor controller are arranged at the same position, so that the cooling pipeline of the click cooling module is reasonable in trend, and the total space utilization rate is high.
As a specific embodiment of the utility model, still include by preceding urea case 4, storage battery case 5 and the fuel tank 6 that sets gradually after to in frame 1 with little three electric systems with one side department to the heating mouth of a river of urea case 4, the oil inlet of fuel tank 6, the oil return opening of fuel tank 6 all set up in the same one side of increasing journey ware 2. In the present embodiment, the range extender is disposed on the right side of the range extender. The urea box 4, the storage battery box 5 and the fuel tank 6 are arranged on the same side of the range extender of the frame 1, so that the lengths of pipelines and wiring harnesses can be effectively shortened. Meanwhile, in the actual setting process, a space is reserved between the urea box 4 and the front wheel fender, so that the external charging operation of the power battery 10 is facilitated.
Specifically, a cylindrical post-processor 8 is provided below the range extender 2 and in front of the front axle 9. The cylindrical postprocessor 8 is different from a square postprocessor and can be arranged at the front part of the whole vehicle, so that the arrangement space of accessories of a rear high-pressure system is saved, and meanwhile, the exhaust pipe is short in length and has small heat damage influence on surrounding components.
Specifically, a saddle is also provided above the rear portion of the frame 1.
In the application, a high-voltage system (namely, the power battery 10 and the electric driving accessories on the side) and a low-voltage system (namely, the accessories such as a urea box) are arranged on the left side and the right side of the vehicle separation frame 1, the modularized use requirement is considered, the safety factor is also considered, and the electromagnetic interference is avoided.
As a specific embodiment of the present invention, the present embodiment also provides a vehicle including the above heavy tractor chassis 100 of extended range power. The utility model discloses can solve the problem that internal-combustion engine motorcycle type, ordinary electric vehicle type collect card special operating mode operation exist in the harbour simultaneously. The heavy tractor chassis 100 added with the extended range power has the advantages of good vehicle power performance and braking performance, low comprehensive oil consumption and no worry about the endurance mileage. And spare part is rationally distributed, and space utilization is high, can realize modular operation, simultaneously, improves heavy load operating mode brake performance.
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 (9)
1. The utility model provides a heavy tractor chassis of extended form power, includes the frame, and by front axle and rear axle that frame place ahead to rear set gradually, one side of frame still includes the power assembly, its characterized in that, the chassis still includes:
the range extender is arranged at the top of the front axle; and
and the power battery is positioned between the front axle and the rear axle, is arranged on the same side of the frame with the power assembly, provides energy for the power assembly, and is a power type power battery.
2. The extended range power heavy haul vehicle chassis of claim 1,
still include and be located the frame with the little three electric systems and the compensating tank of the opposite one side of power battery, little three electric systems include fixing device and little three electric devices, wherein, little three electric devices are located fixing device department, and include generator control ware, high voltage control box, engine control equipment, DCDC and/or high pressure and assist and drive trinity.
3. The extended range power heavy haul vehicle chassis of claim 2,
the fixing device is of a truss structure.
4. The extended range power heavy haul vehicle chassis of claim 1,
the frame with power battery still sets up driving motor controller, motor cooling module and group battery protection casing with one side department, power battery driving motor controller with motor cooling module is located in the group battery protection casing.
5. The extended range power heavy haul vehicle chassis of claim 4,
the surface of the battery pack protective cover is provided with a shutter.
6. The extended range power heavy haul vehicle chassis of claim 2,
the frame with little three electric system still include by preceding urea case, storage battery case and the fuel tank that sets gradually after to with one side department, and the heating mouth of a river of urea case, the oil inlet of fuel tank and the oil return opening of fuel tank all sets up the same one side of journey ware increases.
7. The extended range power heavy haul vehicle chassis of any one of claims 1-6,
and cylindrical post-processors are arranged below the range extender and in front of the front axle.
8. The extended range power heavy haul vehicle chassis of any one of claims 1-6,
a saddle is also arranged above the rear part of the frame.
9. A vehicle comprising a heavy duty truck chassis of extended range power of any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021564357.XU CN212796547U (en) | 2020-07-31 | 2020-07-31 | Heavy tractor chassis and vehicle of range extending power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021564357.XU CN212796547U (en) | 2020-07-31 | 2020-07-31 | Heavy tractor chassis and vehicle of range extending power |
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| Publication Number | Publication Date |
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| CN212796547U true CN212796547U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021564357.XU Active CN212796547U (en) | 2020-07-31 | 2020-07-31 | Heavy tractor chassis and vehicle of range extending power |
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| CN (1) | CN212796547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431861A (en) * | 2022-09-30 | 2022-12-06 | 东风汽车股份有限公司 | Range-extending type refrigerator car |
-
2020
- 2020-07-31 CN CN202021564357.XU patent/CN212796547U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431861A (en) * | 2022-09-30 | 2022-12-06 | 东风汽车股份有限公司 | Range-extending type refrigerator car |
| CN115431861B (en) * | 2022-09-30 | 2024-02-27 | 东风汽车股份有限公司 | Range-extending refrigerator car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211207 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: GEELY SICHUAN COMMERCIAL VEHICLE Co.,Ltd. Patentee after: Zhejiang remote commercial vehicle R & D Co.,Ltd. Patentee after: ZHEJIANG GEELY HOLDING GROUP 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: GEELY SICHUAN COMMERCIAL VEHICLE Co.,Ltd. Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: Room 612, building 1, 1760 Jiangling Road, Binjiang District, Hangzhou, Zhejiang 310000 Patentee after: Zhejiang Remote New Energy Commercial Vehicle Group Co.,Ltd. Country or region after: China Patentee after: GEELY SICHUAN COMMERCIAL VEHICLE Co.,Ltd. Patentee after: Zhejiang remote commercial vehicle R & D Co.,Ltd. Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Address before: Room 612, Building 1, No. 1760 Jiangling Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG GEELY NEW ENERGY COMMERCIAL VEHICLE GROUP Co.,Ltd. Country or region before: China Patentee before: GEELY SICHUAN COMMERCIAL VEHICLE Co.,Ltd. Patentee before: Zhejiang remote commercial vehicle R & D Co.,Ltd. Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |
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| CP03 | Change of name, title or address |