CN110271452A - A kind of battery-driven scraper - Google Patents

A kind of battery-driven scraper Download PDF

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Publication number
CN110271452A
CN110271452A CN201910558470.2A CN201910558470A CN110271452A CN 110271452 A CN110271452 A CN 110271452A CN 201910558470 A CN201910558470 A CN 201910558470A CN 110271452 A CN110271452 A CN 110271452A
Authority
CN
China
Prior art keywords
battery
motor
scraper
controller
speed
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.)
Withdrawn
Application number
CN201910558470.2A
Other languages
Chinese (zh)
Inventor
刘刚
周志鸿
王有刚
霍右清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Saifud Intelligent Equipment Co Ltd
Original Assignee
Jiangsu Saifud Intelligent Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Saifud Intelligent Equipment Co Ltd filed Critical Jiangsu Saifud Intelligent Equipment Co Ltd
Priority to CN201910558470.2A priority Critical patent/CN110271452A/en
Publication of CN110271452A publication Critical patent/CN110271452A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K11/00Arrangement in connection with cooling of propulsion units
    • B60K11/02Arrangement in connection with cooling of propulsion units with liquid cooling
    • B60K11/04Arrangement or mounting of radiators, radiator shutters, or radiator blinds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K11/00Arrangement in connection with cooling of propulsion units
    • B60K11/06Arrangement in connection with cooling of propulsion units with air cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L15/00Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/12Methods 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]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/26Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/22Hydraulic or pneumatic drives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L2200/00Type of vehicles
    • B60L2200/40Working vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L2220/00Electrical machine types; Structures or applications thereof
    • B60L2220/40Electrical machine applications
    • B60L2220/42Electrical machine applications with use of more than one motor
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/72Electric energy management in electromobility
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/80Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/88Optimized components or subsystems, e.g. lighting, actively controlled glasses
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/16Information or communication technologies improving the operation of electric vehicles

Abstract

The invention discloses a kind of battery-driven scrapers, including battery system, battery system is electrically connected with operating system, trailer system, hydraulic system, control system, First Speed interval mapping device, second speed interval mapping device respectively by transformation system;Trailer system includes the first motor for connecting scraper front axle and the second motor of connection scraper rear axle;First Speed interval mapping device is used to convert the revolving speed section of scraper front axle, and second speed interval mapping device is used to convert the revolving speed section of scraper rear axle;Hydraulic system is used to drive the bucket motions of scraper.Grip performance and mobility of the invention is more preferable, more clean and environmental protection, it is more suitable for complicated severe mining environment, motor runs on high efficient district always, battery durable ability improves, the strength reduction of driver behavior work, drives more comfortable safety, the cost of mining reduces, and production efficiency and production security improve.

Description

A kind of battery-driven scraper
Technical field
Present invention is generally directed to ore extraction technical field of transportation, in particular to a kind of battery-driven Scraper.
Background technique
In current ore extraction, it is prime mover, fuel consumption that the mobile device of mine downhole operation, which mostly uses greatly diesel engine, Cause ore extraction at high cost greatly, and cause working environment at coal mines seriously polluted, influences the physical and mental health of underground operators;Together When, also have and use underground electric scraper of the motor for prime mover to guarantee that air is fresh, it drags cable drum to supply using tail Electricity, the flexible performance and mobility of underground work are limited, because tail drags cable to run, can not be quickly transferred to another place and make Industry seriously affects its production efficiency.Bargh is the mode that tows and cable connector reverse graft mode to the transition of electric LHD, Production process can not fast transfer, the mode of towing needs diesel LHD or other internal combustion vehicles to link up with to tow, and internal combustion vehicle is made It is affected at underground air pollution, and two vehicles are end to end, and it is too long to cause to tow system, be easy to cause safety accident.Cable The mode of connector reverse graft needs distribution box arrangement intensive, and personnel do not stop to disconnect that power cable large labor intensity, time-consuming, also deposits In high-voltage safety hidden danger.The scope of activities of the cable limitation machine of towing, is also easy to wear and damage.And existing anury drags The electric LHD of cable is short of power, grip performance is poor, insufficient to the adaptability of complicated severe mining environment.And it is existing Have using motor as the scraper of prime mover and speed change is carried out using traditional single-stage speed changer, gear ratio is single, to motor Height can be required, causes the manufacturing cost of scraper to increase, and low to the utilization rate of motor high efficient district, so that course continuation mileage is short, it is right Battery request is also high, while its output torque is small, is not enough to support mining area job requirements, and need manual shift, makes operator Member cannot be absorbed in ore scraping process, increase security risk, increase manipulation strength, reduce driving comfort.
Therefore, it is a kind of can preferably coping with complicated severe mining environment to need, while discharging that low, pollution is small, And the higher scraper of the degree of automation.
Summary of the invention
A primary object of the present invention is to overcome at least one defect of the above-mentioned prior art, and providing one kind can be more Complicated severe mining environment is coped with well, while discharging that low, pollution is small, and the higher battery of the degree of automation drives Dynamic scraper.
For achieving the above object, the present invention adopts the following technical scheme:
According to an aspect of the invention, there is provided a kind of battery-driven scraper, including battery system, the electricity Cell system by transformation system respectively with operating system, trailer system, hydraulic system, control system, First Speed interval mapping Device, the electrical connection of second speed interval mapping device, to power to the scraper;The trailer system is set to the scraper The fuselage bottom of machine, includes first motor and the second motor, and the first motor is sequentially connected the front axle of the scraper, with The two front wheels on the front axle are driven, second motor drive connects the rear axle of the scraper, to drive on the rear axle Two rear-wheels;The First Speed interval mapping device is used to convert the revolving speed section of the scraper front axle, second speed Degree interval mapping device is used to convert the revolving speed section of the scraper rear axle;The hydraulic system is for driving the scraper Bucket motions;The transformation system includes electric pressure converter, the input terminal of the electric pressure converter and battery system electricity Connection, output end are electrically connected with the control system, the operating system;The control system include first motor controller, Second electric machine controller, First Speed range restraint device and second speed range restraint device, it is the first motor controller, described Second electric machine controller, the First Speed range restraint device and the second speed range restraint device are electric with described first respectively Machine, second motor, the First Speed interval mapping device and second speed interval mapping device communication connection, and The First Speed range restraint device and the first motor controller communicate to connect, the second speed range restraint device and institute State the communication connection of the second electric machine controller.
According to an embodiment of the present invention, the control system includes central processing unit, and with the central processing Battery controller, operation controller, first motor controller, the second electric machine controller and the hydraulic controller of device communication connection, The battery controller, the operation controller, the first motor controller, second electric machine controller and described hydraulic Controller respectively with the battery system, the operating system, the first motor, second motor and the hydraulic system Communication connection, the central processing unit are used to for the signal received being analyzed and processed and issue instruction to five controllers Signal passes through association's control system communication connection, association's control between the first motor controller and second electric machine controller System includes concentrating coordinator, for coordinating the revolving speed of the first motor and the revolving speed of second motor.
According to an embodiment of the present invention, the control system further includes signal projector, the signal projector with The operation controller communication connection, the working condition of the electrical equipment for the central processing unit to be collected into pass through wireless Signal is sent to neighbouring console or mobile terminal.
According to an embodiment of the present invention, the battery system includes power battery, and electricity is equipped in the power battery Pond detection module, for detecting temperature, the electricity of the power battery, the battery detection module and the battery controller are logical Letter connection, passes to the battery controller will test signal.
According to an embodiment of the present invention, the battery system further includes battery cooler, the battery cooler pair The power battery is answered to be arranged, for cooling down the power battery.
According to an embodiment of the present invention, the transformation system further includes high pressure on-off device, and the high pressure on-off device is set Be placed on the after-frame of the fuselage, and be electrically connected respectively with the power battery and high pressure distributor, the high pressure distributor with The electric pressure converter electrical connection.
According to an embodiment of the present invention, the transformation system further includes electrical appliance battery, and the electrical appliance battery is set It is placed on the after-frame of the fuselage, and in parallel with the electric pressure converter, for the use for the operating system and accessory system Electric power supply.
According to an embodiment of the present invention, the hydraulic system includes hydraulic pump and refrigerating module, the hydraulic pump packet Hydraulic pump motor is included, the refrigerating module is used to radiate for the hydraulic pump motor.
According to an embodiment of the present invention, the battery-driven scraper further includes the accessory system, described Accessory system is set on the fuselage, and is electrically connected with the electric pressure converter, and the accessory system includes lighting module, is used It is illuminated in for the scraper.
According to an embodiment of the present invention, the accessory system further includes whistle module, and the whistle module is for sending out Voice signal out.
As shown from the above technical solution, it the advantages of battery-driven scraper of the invention and has the active effect that
In the present invention, the front axle of the first motor of trailer system transmission connection scraper to drive the two front wheels on front axle, The rear axle of second motor drive connection scraper is to drive two rear-wheels on rear axle, and battery system provides power, and no tail drags electricity The power of the limitation of cable, scraper is more sufficient, and grip performance and maneuverability are more preferable, more clean and environmental protection, is more suitable for complicated severe Mining environment, two speed interval converting means can distinguish the revolving speed section of auto-changing front axle and rear axle, guarantee that motor begins High efficient district is run on eventually, and battery durable ability improves, and dynamic property and economy are more preferable, and makes driver behavior without manual change The strength reduction of work drives more comfortable safety, and the cost of mining reduces, and production efficiency and production security improve, With very high economy, extremely it is suitble in the industry cycle promote the use of.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts, Other attached drawings can also be obtained such as these attached drawings.
Fig. 1 is the system connection schematic diagram of the battery-driven scraper of one embodiment of the invention.
Fig. 2 is the right side view of the battery-driven scraper of one embodiment of the invention.
Fig. 3 is the left view schematic diagram of the battery-driven scraper of one embodiment of the invention.
Wherein, the reference numerals are as follows:
1, battery system;11, power battery;12, battery cooler;2, transformation system;21, high pressure distributor;22, voltage Converter;23, electrical appliance battery;3, control system;31, central processing unit;32, controller is operated;33, first motor controls Device;34, the second electric machine controller;35, hydraulic controller;36, signal projector;37, First Speed range restraint device;38, Two speed interval controllers;4, control system is assisted;5, operating system;51, station;6, trailer system;7, hydraulic system;71, liquid Pressure oil case;72, refrigerating module;721, fan;722, radiator;8, accessory system;9, First Speed interval mapping device;10, Second speed interval mapping device.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes Formula is implemented, and is not understood as limited to embodiment set forth herein;On the contrary, thesing embodiments are provided so that the present invention will Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Identical attached drawing in figure Label indicates same or similar structure, thus the detailed description that will omit them.
It is described below, is carried out referring to attached drawing, the attached drawing forms of the invention one to difference of the invention is exemplary Part, and different exemplary structures, system and the step that many aspects of the invention can be achieved wherein are shown by way of example Suddenly.It should be understood that other specified schemes of component, structure, exemplary means, system and step can be used, and can be not inclined Structural and functional modification is carried out in the case where from the scope of the invention.Although moreover, in this specification can be used term " top ", " bottom ", " front ", " rear portion ", " side " etc. describe different example features and element of the invention, but these terms With in this article merely for convenient, such as such as attached exemplary direction described in figure.Any content in this specification is not answered The specific three dimensional direction for being interpreted as Structure of need is just fallen within the scope of the present invention.
Fig. 1 is the system connection schematic diagram of the battery-driven scraper of one embodiment of the invention.
Fig. 2 is the right side view of the battery-driven scraper of one embodiment of the invention.
As depicted in figs. 1 and 2, the battery-driven scraper of the embodiment includes battery system 1, and battery system 1 is logical Cross transformation system 2 respectively with operating system 5, trailer system 6, hydraulic system 7, control system 3, First Speed interval mapping device 9, second speed interval mapping device 10 is electrically connected, to power to scraper;Trailer system 6 is set to the fuselage bottom of scraper Portion includes first motor and the second motor, the front axle of first motor transmission connection scraper, before driving two on front axle Wheel, the second motor drive connects the rear axle of scraper, to drive two rear-wheels on rear axle;First Speed interval mapping device is used for The revolving speed section of scraper front axle is converted, second speed interval mapping device is used to convert the revolving speed section of scraper rear axle;Liquid Pressure system 7 is used to drive the bucket motions of scraper;Transformation system 2 includes electric pressure converter 22, the input of electric pressure converter 22 End is electrically connected with battery system 1, and output end is electrically connected with control system 3, operating system 5;Control system 3 includes first motor control Device 33, the second electric machine controller 34, First Speed range restraint device 37 and second speed range restraint device 38 processed, first motor control Device 33, the second electric machine controller 34, First Speed range restraint device 37 and second speed range restraint device 38 processed are respectively with first Motor, the second motor, First Speed interval mapping device 9 and second speed interval mapping device 10 communicate to connect, and the first speed It spends range restraint device 37 and first motor controller 33 communicates to connect, second speed range restraint device 38 and the second electric machine controller 34 communication connections.
In the embodiment, battery system 1 is set on the after-frame of fuselage, and battery system 1 includes power battery 11, power Battery 11 is scraper power supply, and power battery 11 can be battery, is provided with battery detection module in power battery 11, is used for Temperature, electricity and size of current etc. for detecting power battery 11, the battery controller of battery detection module and control system 3 Communication connection, passes to battery controller will test signal, the battery detection module of the design can be to power battery 11 State is detected, and is found the abnormality of power battery 11 in time and is safeguarded.
In the embodiment, battery system 1 further includes battery cooler 12, and battery cooler 12 is set on the after-frame of fuselage And corresponding power battery 11 is arranged, for cooling down power battery 11, battery cooler 12 can be air-conditioning, battery cooler 12 with The output end of electric pressure converter 22 is electrically connected, and battery controller receives the detection signal that battery detection module issues, and is passed It is handed to central processing unit 31, when the temperature is excessively high, central processing unit 31 issues battery cooler 12 and opens by detection signal discovery Instruction is opened, battery controller receives the instruction and controls the unlatching of battery cooler 12, and the battery cooler 12 of the design can prevent Power battery 11 spends height charging or put point process medium temperature, and 11 temperature of power battery is excessively high not only to influence power battery 11 just It is often used, there are also the danger for causing fire.
In the embodiment, transformation system 2 is set on the after-frame of fuselage, for providing two kinds of different voltages, transformation system 2 Including high pressure on-off device, high pressure distributor 21, electric pressure converter 22 and electrical appliance battery 23, high pressure on-off device is set to fuselage On after-frame, high pressure on-off device can be high-tension switch cabinet, and input terminal and output end are distributed with power battery 11 and high pressure respectively Device 21 is electrically connected, the circuit for being switched on or switched off between power battery 11 and high pressure distributor 21;High pressure distributor 21 can be with It is high pressure junction box, input terminal is electrically connected with power battery 11, and the output end of high pressure distributor 21 is electrically connected voltage parallel and turns Parallel operation 22, the first motor of trailer system 6, the second motor of trailer system 6,7 hydraulic pump of hydraulic system hydraulic pump motor, from And high-tension circuit is carried out shunting conversion by high pressure distributor 21, is the second electricity of the first motor of trailer system 6, trailer system 6 The hydraulic pump motor offer high voltage of machine, 7 hydraulic pump of hydraulic system.
In the embodiment, circuit protection device is equipped in high pressure distributor 21, to the abnormal conditions in circuit, such as electricity Short out road, short circuit, phase shortage etc., play a protective role;Electric pressure converter 22 can be DC/DC converter, electric pressure converter 22 Input terminal is electrically connected with the output end of high pressure distributor 21, and the output end of electric pressure converter 22 is electrically connected battery cooler parallel 12, electrical appliance battery 23, control system 3, the station 51 of operating system 5, accessory system 8, hydraulic system 7 refrigerating module 72 The water pump of radiator 722, so that the high-voltage electricity that power battery 11 exports is converted into low tension by electric pressure converter 22, it is that battery is cold But device 12, electrical appliance battery 23, control system 3, the station 51 of operating system 5, accessory system 8,7 refrigerating module of hydraulic system The water pump of 72 radiator 722 is powered, and guarantees Electrical Safety;Electrical appliance battery 23 is set on the after-frame of fuselage, electrical appliance electricity The both ends in pond 23 are in parallel with electric pressure converter 22 respectively, for powering for the electrical appliance of operating system 5 and accessory system 8, when dynamic When the electricity of power battery 11 is used up or broken down, electrical appliance battery 23 can continue as the electricity consumption of operating system 5 and accessory system 8 Device power supply, it is convenient to be contacted with the external world as emergency power supply.
Fig. 3 is the left view schematic diagram of the battery-driven scraper of one embodiment of the invention.
As shown in Figures 2 and 3, in the embodiment, control system 3 includes central processing unit 31, and and central processing unit Battery controller, the operation controller 32, first motor controller 33, the second electric machine controller 34, hydraulic control of 31 communication connections Device 35, First Speed range restraint device 37 and second speed range restraint device 38 processed, battery controller, operation controller 32, the One electric machine controller 33, the second electric machine controller 34, hydraulic controller 35, First Speed range restraint device 37 and second speed area Between controller 38 respectively with battery system 1, operating system 5, first motor, the second motor, hydraulic system 7, First Speed section Converting means 9 and second speed interval mapping device 10 communicate to connect, First Speed range restraint device 37 also with first motor control Device 33 processed communicates to connect, and second speed range restraint device 38 is also communicated to connect with the second electric machine controller 34, central processing unit 31 For the signal received to be analyzed and processed and issues command signal to five controllers, and respectively to battery system 1, operation Station 51, first motor, the second motor, hydraulic system 7, First Speed interval mapping device 9 and the second speed area of system 5 Between converting means 10 controlled, it is to be set to high pressure in the present embodiment that battery controller, which may be disposed in high pressure on-off device, In switchgear, operation controller 32, first motor controller 33, the second electric machine controller 34 and hydraulic controller 35 be may be disposed at On the after-frame of fuselage.
In the embodiment, pass through association's 4 communication link of control system between first motor controller 33 and the second electric machine controller 34 It connects, association's control system 4 includes concentrating coordinator, for coordinating the revolving speed of first motor and the revolving speed of the second motor, concentrates coordinator It can be center differential;Control system 3 further includes signal projector 36, signal projector 36 and operation 32 communication link of controller It connects and is controlled by operation controller 32, the work shape for the electrical equipment that signal projector 36 is used to for central processing unit 31 being collected into State is sent to neighbouring console or mobile terminal by wireless signal, and signal projector 36 is set on the after-frame of fuselage, Signal transmission form can be any one of Zig-Bee, bluetooth, Wi-Fi, CDMA.
In the embodiment, operating system 5 is set to the operating room of fuselage, and operating system 5 and control system 3 communicate to connect, Operating system 5 includes steering wheel, gas pedal, operating stick and station 51;Steering wheel controls scraper for operator and turns To gas pedal controls the speed that scraper is advanced for operator, and brake pedal controls scraper mechanism for operator Dynamic, operating stick is used for the large arm that operator controls scraper and bucket motions to complete scraping process, and station 51 passes through change Pressure system 2 is electrically connected with power battery 11, station 51 for operator input instruction, control scraper move forward and backward with And information is shown to operator.
In the embodiment, trailer system 6 is set to the bottom of fuselage, for driving scraper to advance or falling back, traction system System 6 includes first motor and the second motor, the input of the electric machine shaft driving connection First Speed interval mapping device 9 of first motor Axis, the front axle of the output shaft transmission connection scraper of First Speed interval mapping device 9, front axle both ends are installed by wheel hub respectively There is front-wheel, so that the power of first motor is able to be transmitted to the two front wheels of front axle and then drives two front wheels rotation, the second motor Electric machine shaft driving connects the input shaft of second speed interval mapping device 10, and the output shaft of second speed interval mapping device 10 passes The rear axle of dynamic connection scraper, rear axle both ends pass through wheel hub respectively and are equipped with front-wheel, so that the power of the second motor is transmitted To two rear-wheels and then two rear wheels of driving of rear axle.
In the embodiment, hydraulic system 7 includes hydraulic pump, hydraulic oil container 71, brake module, steering module, operational module With refrigerating module 72, hydraulic pump and hydraulic oil container 71 are set on the after-frame of fuselage, and brake module, steering module are set to fuselage Bottom, operational module is set to the front side of fuselage;Hydraulic pump includes hydraulic pump motor, and hydraulic pump motor drives the leaf of hydraulic pump Running of hydraulic power oil in piece or plunger and then promotion hydraulic oil container 71, the kinetic energy of hydraulic oil are steering module, brake module, work Module provides power;Brake module is controlled by brake pedal, and for braking to scraper, steering module is by steering wheel control System, for the steering of scraper, operational module is controlled by operating stick, and the large arm and scraper bowl for driving scraper carry out scraper work Make;Refrigerating module 72 is set on the after-frame of fuselage, and for radiating for hydraulic pump motor, refrigerating module 72 includes 721 He of fan Radiator 722, radiator 722 is for radiating to hydraulic pump motor, the first traction electric machine and the second traction electric machine, radiator The power of condensed water is provided by water pump in 722, and fan 721 is oppositely arranged with radiator 722, and hydraulic oil is the rotation of fan motor Power is provided, with driving fan motor.
In the embodiment, battery-driven scraper further includes accessory system 8, and accessory system 8 is set on fuselage, and It is electrically connected with electric pressure converter 22, accessory system 8 includes lighting module, and for illuminating for scraper, lighting module is conducive to scraper Excacation of the machine under mine;Accessory system 8 further includes whistle module, and whistle module makes a sound signal for scraper, Pedestrian and vehicle is warned to take care under mine conducive to scraper.
In the embodiment, First Speed interval mapping device 9 and second speed interval mapping device 10 include two groups The different gear set of the above transmission ratio, transformation actuating motor and transformation execute plectrum, First Speed range restraint device 37 and second Speed interval controller 38 is respectively connected with running velocity sensor and accelerator open degree sensor, 37 He of First Speed range restraint device Second speed range restraint device 38 can control respectively first according to the current driving speed of scraper and/or the aperture of gas pedal Speed interval converting means 9 and second speed interval mapping device 10 drive first motor and the second motor to be become automatically respectively Speed.First Speed range restraint device 37 sends stalling instruction to first motor controller 33, and first motor controller 33 receives Control first motor stops operating after stalling instruction;First Speed range restraint device 37 is to First Speed interval mapping device 9 It converts actuating motor and sends neutral gear instruction, the transformation actuating motor of First Speed interval mapping device 9 drives after receiving instruction Transformation executes plectrum movement and disengages it from gear set;First Speed range restraint device 37 sends to first motor controller 33 and adjusts the speed It instructs, the target value of target interval and speed in speed-regulating instruction with speed, first motor controller 33 receives speed regulation and refers to First motor is controlled after order adjusts the target value to the target interval of speed and speed;First Speed range restraint device 37 again to First motor controller 33 sends stalling instruction, and control first motor stops after first motor controller 33 receives stalling instruction Rotation, meanwhile, First Speed range restraint device 37 sends finger of putting into gear to the transformation actuating motor of First Speed interval mapping device 9 It enables, the transformation actuating motor of First Speed interval mapping device 9 drives transformation execution plectrum movement to make and speed after receiving instruction The engagement of the gear set of the target interval of degree and the corresponding target gear ratio of the target value of speed;First Speed range restraint device 37 to First motor controller 33 sends sign on, and control first motor is in speed after first motor controller 33 receives sign on It is started turning in the target interval of degree with the target value of speed, to complete self shifter speed regulation.Second speed interval mapping dress Set 10 shift speed regulation process it is similar with the above-mentioned shift speed regulation process of First Speed interval mapping device 9, it is no longer superfluous herein It states.
In the present invention, the front axle of the first motor of trailer system 6 transmission connection scraper to drive the two front wheels on front axle, The rear axle of second motor drive connection scraper is to drive two rear-wheels on rear axle, and battery system 1 provides power, and no tail drags electricity The power of the limitation of cable, scraper is more sufficient, and grip performance and maneuverability are more preferable, more clean and environmental protection, is more suitable for complicated severe Mining environment, two speed interval converting means can distinguish the revolving speed section of auto-changing front axle and rear axle, guarantee that motor begins High efficient district is run on eventually, and battery durable ability improves, and dynamic property and economy are more preferable, and makes driver behavior without manual change The strength reduction of work drives more comfortable safety, and the cost of mining reduces, and production efficiency and production security improve, With very high economy, extremely it is suitble in the industry cycle promote the use of.
General technical staff of the technical field of the invention should be appreciated that shown in above-mentioned specific embodiment part Specific structure and technical process be merely exemplary, and not restrictive.Moreover, the technical field of the invention is common Technical staff can be combined to constitute new skill various technical characteristics shown in the above according to various possible modes Art scheme, or other changes are carried out, and be within the scope of the present invention.

Claims (10)

1. a kind of battery-driven scraper, which is characterized in that including battery system, the battery system passes through transformation system Become respectively with operating system, trailer system, hydraulic system, control system, First Speed interval mapping device, second speed section Changing device electrical connection, to power to the scraper;The trailer system is set to the fuselage bottom of the scraper, includes First motor and the second motor, the first motor are sequentially connected the front axle of the scraper, to drive two on the front axle Front-wheel, second motor drive connect the rear axle of the scraper, to drive two rear-wheels on the rear axle;First speed Degree interval mapping device is used to convert the revolving speed section of the scraper front axle, and the second speed interval mapping device is for becoming Change the revolving speed section of the scraper rear axle;The hydraulic system is used to drive the bucket motions of the scraper;The transformation System includes electric pressure converter, and the input terminal of the electric pressure converter is electrically connected with the battery system, output end and the control System processed, operating system electrical connection;The control system includes first motor controller, the second electric machine controller, first Speed interval controller and second speed range restraint device, it is the first motor controller, second electric machine controller, described First Speed range restraint device and the second speed range restraint device respectively with the first motor, second motor, institute First Speed interval mapping device and second speed interval mapping device communication connection are stated, and the First Speed section is controlled Device processed and the first motor controller communicate to connect, and the second speed range restraint device and second electric machine controller are logical Letter connection.
2. battery-driven scraper as described in claim 1, which is characterized in that the control system includes central processing Device, and the battery controller, the operation controller, the first motor controller, institute that are communicated to connect with the central processing unit State the second electric machine controller and hydraulic controller, the battery controller, the operation controller, first motor control Device, second electric machine controller and the hydraulic controller respectively with the battery system, the operating system, described first Motor, second motor are connected with the Hydraulic System Communication, and the central processing unit is for being divided the signal received Analysis processing simultaneously issues command signals to five controllers, the first motor controller and second electric machine controller it Between by association control system communication connection, the association control system include concentration coordinator, for coordinating the revolving speed of the first motor With the revolving speed of second motor.
3. battery-driven scraper as claimed in claim 2, which is characterized in that the control system further includes signal hair Emitter, the signal projector and the operation controller communicate to connect, the electricity consumption for the central processing unit to be collected into The working condition of equipment is sent to neighbouring console or mobile terminal by wireless signal.
4. battery-driven scraper as claimed in claim 2, which is characterized in that the battery system includes power electric Pond, the power battery is interior to be equipped with battery detection module, for detecting temperature, the electricity of the power battery, the battery inspection It surveys module and the battery controller communicates to connect, pass to the battery controller will test signal.
5. battery-driven scraper as claimed in claim 4, which is characterized in that the battery system further includes that battery is cold But device, the battery cooler corresponds to the power battery setting, for cooling down the power battery.
6. electronic scraper as claimed in claim 5, which is characterized in that the transformation system further includes high pressure on-off device, institute It states high pressure on-off device to be set on the after-frame of the fuselage, and is electrically connected respectively with the power battery and high pressure distributor, institute High pressure distributor is stated to be electrically connected with the electric pressure converter.
7. battery-driven scraper as claimed in claim 6, which is characterized in that the transformation system further includes electrical appliance Battery, the electrical appliance battery are set on the after-frame of the fuselage, and in parallel with the electric pressure converter, for being the behaviour Make the electrical appliance power supply of system and accessory system.
8. battery-driven scraper as claimed in claim 1, which is characterized in that the hydraulic system includes liquid Press pump and refrigerating module, the hydraulic pump include hydraulic pump motor, and the refrigerating module is used to radiate for the hydraulic pump motor.
9. battery-driven scraper as claimed in claim 7, which is characterized in that the scraper further includes the attachment System, the accessory system are set on the fuselage, and are electrically connected with the electric pressure converter, and the accessory system includes shining Bright module, for being illuminated for the scraper.
10. battery-driven scraper as claimed in claim 9, which is characterized in that the accessory system further includes whistle Module, the whistle module is for making a sound signal.
CN201910558470.2A 2019-06-26 2019-06-26 A kind of battery-driven scraper Withdrawn CN110271452A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910558470.2A CN110271452A (en) 2019-06-26 2019-06-26 A kind of battery-driven scraper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910558470.2A CN110271452A (en) 2019-06-26 2019-06-26 A kind of battery-driven scraper

Publications (1)

Publication Number Publication Date
CN110271452A true CN110271452A (en) 2019-09-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910558470.2A Withdrawn CN110271452A (en) 2019-06-26 2019-06-26 A kind of battery-driven scraper

Country Status (1)

Country Link
CN (1) CN110271452A (en)

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Application publication date: 20190924