CN111422076A - Full electric vehicle tractor - Google Patents
Full electric vehicle tractor Download PDFInfo
- Publication number
- CN111422076A CN111422076A CN202010404461.0A CN202010404461A CN111422076A CN 111422076 A CN111422076 A CN 111422076A CN 202010404461 A CN202010404461 A CN 202010404461A CN 111422076 A CN111422076 A CN 111422076A
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- CN
- China
- Prior art keywords
- battery
- power supply
- tractor
- module
- battery pack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 14
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- 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
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Human Computer Interaction (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses an all-electric vehicle tractor which comprises a power supply system for supplying power to a power system of the tractor, wherein the tractor power supply system comprises a first traction battery pack and a second traction battery pack, the first traction battery pack and the second traction battery pack are respectively connected with a power supply control system, the trailer power supply system comprises a trailer battery pack arranged on a trailer frame, and the trailer battery pack is electrically connected with the power system of the tractor and is in signal connection with the power supply control system; according to the full-electric vehicle tractor disclosed by the invention, through reasonable design of a battery power supply system, the tractor can be connected with the battery system on the towed vehicle, the battery system on the towed vehicle is utilized to provide driving force for the towing vehicle to travel, the endurance mileage of the tractor is prolonged, the battery charging time of the tractor is reduced, and the working efficiency of the tractor is improved.
Description
Technical Field
The invention belongs to the field of tractors, and particularly relates to an all-electric vehicle tractor.
Background
The electric tractor is driven by the motor for regional yard's such as harbour goods short distance horizontal transport, the material often leaves the trailer in, needs the tractor to solve the high-efficient transportation of different interval materials. When present enterprise used electrodynamic type tractor to provide power with the electric energy, because of the tractor in the operation of pier, received operation operating mode demand, required tractor continuation operation, and can frequent unloaded, heavy load start, accelerate, scram, long-time standby waiting operation, operating condition is various, and is complicated.
Traditional electric traction car battery installation space is not enough, and battery configuration capacity is limited, and work continuation of the journey mileage and operating time are limited, can't satisfy electric traction car's system and last the operation demand, and battery power need charge for a long time when low excessively and cause electric traction car can't last work, influences work efficiency. Moreover, the tractor overall structure is compact, and battery mounted position concentration is high, and the heat dissipation wind channel of battery itself receives the restriction, and the heat of battery during operation can not in time be discharged, and it is very fast to appear the temperature rise easily, influences the battery life-span. If a large amount of batteries are arranged on the body of the tractor, the weight of the whole tractor is increased, the power performance of the tractor is affected, and potential safety hazards exist simultaneously.
There is a need for a power supply system that can be powered by an external battery system so that the tractor can supplement the shortage of electric energy to the tractor by the battery system on the vehicle being towed by the tractor to increase or extend the range of the tractor.
Disclosure of Invention
The invention aims to provide an all-electric vehicle tractor, which can be connected with a battery system on a towed vehicle through reasonable design of a battery power supply system, and can provide driving force for the towing vehicle to travel by utilizing the battery system on the towed vehicle, so that the endurance mileage of the towing vehicle is prolonged, the battery charging time of the towing vehicle is reduced, and the working efficiency of the towing vehicle is improved.
The invention discloses an all-electric vehicle tractor which comprises a power supply system for supplying power to a power system of the tractor, wherein the power supply system comprises a tractor power supply system, a trailer power supply system and a power supply control system;
the power supply system of the tractor comprises a first traction battery pack and a second traction battery pack, the first traction battery pack and the second traction battery pack are respectively connected with a power supply control system,
the trailer power supply system comprises a trailer battery pack arranged on a trailer frame, and the trailer battery pack is electrically connected with a power system of the tractor and is in signal connection with a power supply control system.
Preferably, the power supply control system comprises a battery connection module, a battery management module, a battery conversion module, a battery electric quantity alarm module and a main control module, wherein the battery connection module, the battery management module, the battery conversion module and the battery electric quantity alarm module are in signal connection with the main control module, and the battery connection module is electrically connected with the first traction battery pack, the second traction battery pack and the trailer battery pack.
Preferably, the battery connection module comprises three plug-in electrical interfaces, and the three plug-in electrical interfaces are electrically connected with the first traction battery pack, the second traction battery pack and the trailer battery pack respectively.
Preferably, the battery management module comprises a battery switching module and a battery detection module, the battery switching module is used for switching the battery connected with the battery switching module, the battery detection module is used for detecting the state and performance of the battery connected with the battery detection module, and finally, the battery management module transmits signals to the main control module.
Preferably, the battery conversion module comprises a conversion circuit, and the conversion circuit realizes the voltage conversion of the electric energy output by the battery, so that the electric energy can meet the power supply requirement of the power system of the tractor.
Preferably, the battery power alarm module comprises a battery power detection module, an alarm indicator light and an alarm buzzer, the battery power detection module detects the battery power in work, and the alarm indicator light and the alarm buzzer give an alarm when the battery power in work is lower than a set value.
The full-electric vehicle tractor adopting the technical scheme of the invention has the beneficial effects that:
the battery of the towed vehicle is connected with the power supply system of the towing vehicle, so that the cruising ability of the towing vehicle is improved, and the towing work efficiency is improved; in the working process of the tractor, the electric quantity of the working battery is monitored in real time, and the problem of insufficient electric quantity is avoided.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention for those skilled in the art, the technical solutions of the present invention will now be further described with reference to specific embodiments.
The invention provides an all-electric vehicle tractor which comprises a power supply system for supplying power to a power system of the tractor, wherein the power supply system comprises a tractor power supply system, a trailer power supply system and a power supply control system, and the tractor power supply system and the trailer power supply system are in signal connection with the power supply control system. Under the normal condition or under the condition that trailer power supply system breaks down or trailer battery power is low, provide the electric energy for the tractor by tractor power supply system. When the power supply system of the tractor breaks down or the battery of the tractor is low, the trailer power supply system connected with the power supply control system on the tractor provides electric energy for the tractor. The problem that the tractor needs to be towed or cannot be towed due to low electric quantity when the tractor breaks down is effectively avoided.
The tractor power supply system comprises a first traction battery pack and a second traction battery pack, and the first traction battery pack and the second traction battery pack are respectively connected with the power supply control system. First group and the second of pulling group are for each other reserve, reduce tractor power supply system's fault rate on the one hand, when a set of group of pulling group broke down, and its another group can work, does not influence the normal work of pulling of tractor, avoids the tractor to break down in the half way of pulling the work for pull the work pause or mainly with the help of the problem of trailer. On the other hand, separately set up two sets of traction battery groups, the installation of the battery of being convenient for is fixed, and the car frame space of utilization traction car that can be abundant increases the electric capacity of battery, prolongs the time of endurance of tractor under the normal condition.
The trailer power supply system comprises a trailer battery pack arranged on a trailer frame, wherein the trailer battery pack is electrically connected with a power system of the tractor and is in signal connection with a power supply control system. The trailer power supply system is connected with the power supply control system, replaces the battery pack on the tractor to supply power for the power system of the tractor, prolongs the endurance mileage of the tractor, and solves the problem that the battery pack on the tractor cannot continue to be dragged when the power supply system fails.
The power supply control system comprises a battery connection module, a battery management module, a battery conversion module, a battery electric quantity alarm module and a main control module, wherein the battery connection module, the battery management module, the battery conversion module and the battery electric quantity alarm module are in signal connection with the main control module, and the battery connection module is electrically connected with a first traction battery pack, a second traction battery pack and a trailer battery pack.
The battery connection module comprises three plug-in electric interfaces which are respectively electrically connected with the first traction battery pack, the second traction battery pack and the trailer battery pack. In operation, a lead connector is led out from the battery pack of the trailer, and the lead connector is electrically connected with the plug interface through an electric wire, so that the power supply system of the trailer can supply power to the tractor.
The battery management module comprises a battery switching module and a battery detection module, the battery switching module is used for switching the battery connected with the battery switching module, the battery detection module is used for detecting the state and the performance of the battery connected with the battery detection module, and finally, signals are transmitted to the main control module.
The battery conversion module comprises a conversion circuit, and the conversion circuit realizes the conversion of the electric energy and the voltage output by the battery, so that the power supply requirement of a power system of the tractor can be met.
The battery electric quantity alarm module comprises a battery electric quantity detection module, an alarm indicator light and an alarm buzzer, the battery electric quantity detection module detects the battery electric quantity in work, and the alarm indicator light and the alarm buzzer give an alarm when the battery electric quantity in work is lower than a set value.
Technical solution of the present invention is described above with reference to the embodiments, and it is obvious that the specific implementation of the present invention is not limited by the above-mentioned manner, and it is within the scope of the present invention to adopt various insubstantial modifications of the method concept and technical solution of the present invention, or to directly apply the concept and technical solution of the present invention to other occasions without any modification.
Claims (6)
1. The full-electric vehicle tractor comprises a power supply system for supplying power to a power system of the tractor, and is characterized in that the power supply system comprises a tractor power supply system, a trailer power supply system and a power supply control system, wherein the tractor power supply system and the trailer power supply system are in signal connection with the power supply control system;
the power supply system of the tractor comprises a first traction battery pack and a second traction battery pack, the first traction battery pack and the second traction battery pack are respectively connected with a power supply control system,
the trailer power supply system comprises a trailer battery pack arranged on a trailer frame, and the trailer battery pack is electrically connected with a power system of the tractor and is in signal connection with a power supply control system.
2. The all-electric vehicle tractor according to claim 1, wherein the power supply control system comprises a battery connection module, a battery management module, a battery conversion module, a battery level alarm module and a main control module, the battery connection module, the battery management module, the battery conversion module and the battery level alarm module are in signal connection with the main control module, and the battery connection module is electrically connected with the first traction battery pack, the second traction battery pack and the trailer battery pack.
3. An all-electric vehicle tractor according to claim 2, wherein the battery connection module comprises three plug electrical interfaces that are electrically connected to the first traction battery pack, the second traction battery pack and the trailer battery pack, respectively.
4. The all-electric vehicle tractor according to claim 2, wherein the battery management module comprises a battery switching module and a battery detection module, the battery switching module is used for switching the battery connected with the battery switching module, and the battery detection module is used for detecting the state and performance of the battery connected with the battery switching module and finally transmitting signals to the main control module.
5. The all-electric vehicle tractor according to claim 2, wherein the battery conversion module comprises a conversion circuit, and the conversion circuit converts the electric energy output by the battery into voltage so that the voltage can meet the power supply requirement of a tractor power system.
6. The all-electric vehicle tractor according to claim 2, wherein the battery level alarm module comprises a battery level detection module, an alarm indicator lamp and an alarm buzzer, the battery level detection module detects the battery level during operation, and the alarm indicator lamp and the alarm buzzer alarm when the battery level during operation is lower than a set value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010404461.0A CN111422076A (en) | 2020-05-13 | 2020-05-13 | Full electric vehicle tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010404461.0A CN111422076A (en) | 2020-05-13 | 2020-05-13 | Full electric vehicle tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111422076A true CN111422076A (en) | 2020-07-17 |
Family
ID=71552779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010404461.0A Pending CN111422076A (en) | 2020-05-13 | 2020-05-13 | Full electric vehicle tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111422076A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110114398A1 (en) * | 2009-11-17 | 2011-05-19 | Bianco James S | Battery Power System for Plug In Hybrid Tractor Trailers |
| CN110126644A (en) * | 2019-05-15 | 2019-08-16 | 北京福田戴姆勒汽车有限公司 | Towed vehicle and trailer |
| CN110562051A (en) * | 2019-09-10 | 2019-12-13 | 海通科创(深圳)有限公司 | Power supply system and control method of electric tractor |
| CN210454479U (en) * | 2019-08-16 | 2020-05-05 | 青岛联合新能源汽车有限公司 | Electric automobile with bimodulus battery compartment |
-
2020
- 2020-05-13 CN CN202010404461.0A patent/CN111422076A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110114398A1 (en) * | 2009-11-17 | 2011-05-19 | Bianco James S | Battery Power System for Plug In Hybrid Tractor Trailers |
| CN110126644A (en) * | 2019-05-15 | 2019-08-16 | 北京福田戴姆勒汽车有限公司 | Towed vehicle and trailer |
| CN210454479U (en) * | 2019-08-16 | 2020-05-05 | 青岛联合新能源汽车有限公司 | Electric automobile with bimodulus battery compartment |
| CN110562051A (en) * | 2019-09-10 | 2019-12-13 | 海通科创(深圳)有限公司 | Power supply system and control method of electric tractor |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200717 |
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| RJ01 | Rejection of invention patent application after publication |