CN109532443A - A kind of electric LHD - Google Patents
A kind of electric LHD Download PDFInfo
- Publication number
- CN109532443A CN109532443A CN201910018334.4A CN201910018334A CN109532443A CN 109532443 A CN109532443 A CN 109532443A CN 201910018334 A CN201910018334 A CN 201910018334A CN 109532443 A CN109532443 A CN 109532443A
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- Prior art keywords
- motor
- battery
- electric
- controller
- lhd
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/02—Arrangement or mounting of electrical propulsion units comprising more than one electric motor
-
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/32—Control or regulation of multiple-unit electrically-propelled vehicles
- B60L15/38—Control or regulation of multiple-unit electrically-propelled vehicles with automatic control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
-
- 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
- B60L2200/00—Type of vehicles
- B60L2200/40—Working vehicles
Abstract
The invention discloses a kind of electric LHD, including battery system, battery system is electrically connected with operating system, trailer system, hydraulic system and control system respectively by transformation system；Trailer system includes first motor, the second motor, third motor and the 4th motor, and first motor and the second motor are sequentially connected the two front wheels of electric LHD respectively, and third motor and the 4th motor are sequentially connected two rear-wheels of electric LHD respectively；Hydraulic system is used to drive the bucket motions of electric LHD；Transformation system includes electric pressure converter, and the input terminal of electric pressure converter is electrically connected with battery system, and output end is electrically connected with control system, operating system；Control system is connect with battery system, operating system, trailer system and Hydraulic System Communication respectively.The grip performance and maneuverability of electric LHD of the present invention are more preferable, more clean and environmental protection and are suitable for complicated severe mining environment, and the cost of mining reduces, the efficiency of production and the safety is improved.
Description
Technical field
Present invention is generally directed to ore extraction technical field of transportation, in particular to a kind of electric LHD.
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, it can not be quickly transferred to another place's operation, seriously affect its production efficiency.Bargh
Transition to electric LHD is the mode that tows and cable connector reverse graft mode, production process can not fast transfer, the side of towing
Formula needs diesel LHD or other internal combustion vehicles hook to tow, and internal combustion vehicle causes underground air pollution to be affected, and two vehicles
End to end, it is too long to cause to tow system, be easy to cause safety accident.The mode of cable connector reverse graft, needs distribution box to arrange
Intensively, personnel do not stop to disconnect that power cable large labor intensity, time-consuming, and there is also high-voltage safety hidden danger.The cable of towing limits
The scope of activities of machine processed is also easy to wear and damage.And existing anury drags the electric LHD of cable to be short of power, grab ground
Performance is poor, insufficient to the adaptability of complicated severe mining environment.
Therefore, it is a kind of can preferably coping with complicated severe mining environment to need, while discharging that low, pollution is small,
And take into account the scraper of the mobility of mine underground work.
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 the better electric LHD of low and mobility.
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 electric LHD, including battery system, the battery system are logical
It crosses transformation system to be electrically connected with operating system, trailer system, hydraulic system and control system respectively, to the electric LHD
Power supply；The trailer system is set to the fuselage bottom of the electric LHD, includes first motor, the second motor, third
Motor and the 4th motor, the first motor and second motor are sequentially connected the two front wheels of the electric LHD respectively,
To respectively drive the two front wheels, the third motor and the 4th motor are sequentially connected the two of the electric LHD respectively
Rear-wheel, to respectively drive two rear-wheel；The hydraulic system is used to drive the bucket motions of the electric LHD；The change
Pressure system includes electric pressure converter, and the input terminal of the electric pressure converter is electrically connected with the battery system, output end with it is described
Control system, operating system electrical connection；The control system respectively with the battery system, operating system, described
Trailer system is connected with the Hydraulic System Communication.
According to an embodiment of the present invention, the control system includes central processing unit, and with the central processing
Battery controller, the operation controller, first motor controller, the second electric machine controller, third motor control of device communication connection
Device, the 4th electric machine controller and hydraulic controller, the battery controller, the operation controller, first motor control
Device, second electric machine controller, the third electric machine controller, the 4th electric machine controller and the hydraulic controller point
Not with the battery system, the operating system, the first motor, second motor, the third motor, the described 4th
Motor is connected with the Hydraulic System Communication, and the signal received for being analyzed and processed and to seven by the central processing unit
The controller issues command signal, the first motor controller, second electric machine controller, the third motor control
Device, the 4th electric machine controller are controlled system communication with association and are connect, and association's control system is for coordinating the first motor
Revolving speed, the revolving speed of second motor, the revolving speed of the third motor and the 4th motor revolving speed.
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 electric LHD further includes the accessory system, the accessory system
It is set on the fuselage, and is electrically connected with the electric pressure converter, the accessory system includes lighting module, for being described
Electric LHD illumination.
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 electric LHD of the invention and has the active effect that
In the present invention, before the front axle of the first motor transmission connection electric LHD of trailer system is to drive two on front axle
Wheel, to drive two rear-wheels on rear axle, battery system provides power, does not have the rear axle of the second motor drive connection electric LHD
Tail drags the limitation of cable, and the power of scraper is more sufficient, and grip performance and maneuverability are more preferable, more clean and environmental protection, is more suitable for multiple
The cost of miscellaneous severe mining environment, mining reduces, and production efficiency and production security improve, and has very high economy
Property, 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 one embodiment of the invention electric LHD.
Fig. 2 is the right side view of one embodiment of the invention electric LHD.
Fig. 3 is the left view schematic diagram of one embodiment of the invention electric LHD.
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, third electric machine controller；38, the 4th electricity
Machine controller；4, control system is assisted；5, operating system；51, station；6, trailer system；7, hydraulic system；71, hydraulic oil container；
72, refrigerating module；721, fan；722, radiator；8, accessory system.
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 one embodiment of the invention electric LHD.
Fig. 2 is the right side view of one embodiment of the invention electric LHD.
As depicted in figs. 1 and 2, the electric LHD of the embodiment, including battery system 1, battery system 1 pass through transformation system
System 2 is electrically connected with operating system 5, trailer system 6, hydraulic system 7 and control system 3 respectively, to power to electric LHD；It leads
Draw the fuselage bottom that system 6 is set to electric LHD, include first motor, the second motor, third motor and the 4th motor,
First motor and the second motor are sequentially connected the two front wheels of electric LHD respectively, to respectively drive two front wheels, third motor and
4th motor is sequentially connected two rear-wheels of electric LHD respectively, to respectively drive two rear-wheels；Hydraulic system 7 is electronic for driving
The bucket motions of scraper；Transformation system 2 includes electric pressure converter 22,1 electricity of input terminal and battery system of electric pressure converter 22
Connection, output end are electrically connected with control system 3, operating system 5；Control system 3 respectively with battery system 1, operating system 5, lead
Draw system 6 and hydraulic system 7 communicates to connect.
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 electric LHD power supply, and power battery 11 can be battery, is provided with battery detection module in power battery 11,
For temperature, electricity and the size of current etc. for detecting power battery 11, the battery control of battery detection module and control system 3
Device communication connection processed, 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 one embodiment of the invention electric LHD.
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, operation controller 32, first motor controller 33, the second electric machine controller 34, the third electricity of 31 communication connections
Machine controller 37, the 4th electric machine controller 38 and hydraulic controller 35, battery controller, operation controller 32, first motor control
Device 33, the second electric machine controller 34, third electric machine controller 37, the 4th electric machine controller 38 and hydraulic controller 35 processed respectively with
Battery system 1, operating system 5, first motor, the second motor, third motor, the 4th motor and hydraulic system 7 communicate to connect, in
Central processor 31 is used to for the signal received being analyzed and processed and issues command signal to above-mentioned seven controllers, and right respectively
Battery system 1, the station 51 of operating system 5, first motor, the second motor, third motor, the 4th motor and hydraulic system 7
It is controlled, it is to be set in high-tension switch cabinet in the present embodiment that battery controller, which may be disposed in high pressure on-off device, operation
Controller 32, first motor controller 33, the second electric machine controller 34, third electric machine controller 37, the 4th electric machine controller 38
It may be disposed on the after-frame of fuselage with hydraulic controller 35.
In the embodiment, first motor controller, the second electric machine controller, third electric machine controller 37, the 4th motor control
Device 38 processed is communicated to connect with association control system 4, and association's control system 4 is used to coordinate the revolving speed of first motor, the revolving speed of the second motor, the
The revolving speed of the revolving speed of three motors and the 4th motor, association control system 4 may include preceding coordinator, rear coordinator and concentrate coordinator,
It is communicated to connect between first motor controller and the second electric machine controller by preceding coordinator, preceding coordinator is for coordinating the first electricity
The revolving speed of the revolving speed of machine and the second motor is logical by rear coordinator between third electric machine controller 37 and the 4th electric machine controller 38
Letter connection, rear coordinator are used to coordinate the revolving speed of third motor and the revolving speed of the 4th motor, and preceding coordinator and rear coordinator it
Between by concentrate coordinator communication connection, with to drive before two-wheeled the first, second motor and driving after two-wheeled third, the 4th
The revolving speed of motor is coordinated, so that the revolving speed of front and back four-wheel is able to overall coordination, preceding coordinator and rear coordinator can be general
Logical E-Diff, concentrates coordinator to can be central electronic differential mechanism；Control system 3 further includes signal projector 36, signal
Transmitter 36 and the communication connection of operation controller 32 are simultaneously controlled by operation controller 32, and signal projector 36 is used for central processing
The working condition for the electrical equipment that device 31 is collected into is sent to neighbouring console or mobile terminal, signal hair by wireless signal
Emitter 36 is set on the after-frame of fuselage, signal transmission form can be Zig-Bee, bluetooth, Wi-Fi, CDMA it is any one
Kind.
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 electronic scraper for operator
Machine turns to, and gas pedal controls the speed that electric LHD is advanced for operator, and brake pedal is controlled for operator
Electric LHD braking, operating stick control large arm and the bucket motions of electric LHD for operator to complete scraper work
Industry, station 51 are electrically connected by transformation system 2 with power battery 11, and station 51 inputs instruction, control for operator
Electric LHD move forward and backward and to operator show information.
In the embodiment, trailer system 6 is set to the bottom of fuselage, for driving electric LHD to advance or falling back, leads
Drawing system 6 includes first motor and the second motor, the input shaft of the electric machine shaft driving connection one speed reducer of first motor, the deceleration
The front axle of the output shaft transmission connection electric LHD of device, front axle both ends pass through wheel hub respectively and are equipped with front-wheel, thus the first electricity
The power of machine is able to be transmitted to the two front wheels of front axle and then drives two front wheels rotation, and the electric machine shaft driving connection of the second motor is another
The input shaft of retarder, the rear axle of the output shaft transmission connection electric LHD of the retarder, rear axle both ends pass through wheel hub respectively
Front-wheel is installed, so that the power of the second motor is able to be transmitted to two rear-wheels of rear axle and then drives two rear wheels.
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 electric LHD, steering module is by steering wheel
Control, for the steering of electric LHD, operational module is controlled by operating stick, for driving the large arm and scraper bowl of electric LHD
Carry out scraper work；Refrigerating module 72 is set on the after-frame of fuselage, and for radiating for hydraulic pump motor, refrigerating module 72 includes
Fan 721 and radiator 722, radiator 722 are scattered for carrying out to hydraulic pump motor, the first traction electric machine and the second traction electric machine
Heat, the power of condensed water is provided by water pump in radiator 722, and fan 721 is oppositely arranged with radiator 722, and hydraulic oil is fan
The rotation of motor provides power, with driving fan motor.
In the embodiment, electric LHD further includes accessory system 8, and accessory system 8 is set on fuselage, and is turned with voltage
Parallel operation 22 is electrically connected, and accessory system 8 includes lighting module, and for illuminating for electric LHD, lighting module is conducive to electronic scraper
Excacation of the machine under mine；Accessory system 8 further includes whistle module, and whistle module makes a sound letter for electric LHD
Number, warn pedestrian and vehicle to take care under mine conducive to electric LHD.
In the present invention, the front axle of the first motor transmission connection electric LHD of trailer system 6 is to drive two on front axle
Front-wheel, for the rear axle of the second motor drive connection electric LHD to drive two rear-wheels on rear axle, battery system 1 provides power,
There is no tail to drag the limitation of cable, the power of scraper is more sufficient, and grip performance and maneuverability are more preferable, more clean and environmental protection, more suitable
It is reduced in the cost of complicated severe mining environment, mining, production efficiency and production security improve, and have very high warp
Ji property is extremely 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 electric LHD, which is characterized in that including battery system, the battery system by transformation system respectively with behaviour
Make system, trailer system, hydraulic system and control system electrical connection, to power to the electric LHD；The trailer system
It is set to the fuselage bottom of the electric LHD, includes first motor, the second motor, third motor and the 4th motor, institute
It states first motor and second motor is sequentially connected the two front wheels of the electric LHD respectively, before respectively driving described two
Wheel, the third motor and the 4th motor are sequentially connected two rear-wheels of the electric LHD respectively, to respectively drive
State two rear-wheels；The hydraulic system is used to drive the bucket motions of the electric LHD；The transformation system includes that voltage turns
Parallel operation, the input terminal of the electric pressure converter are electrically connected with the battery system, output end and the control system, the operation
System electrical connection；The control system respectively with the battery system, the operating system, the trailer system and described hydraulic
System communication connection.
2. electric LHD as described in claim 1, which is characterized in that the control system includes central processing unit, and
Battery controller, operation controller, first motor controller, the second motor control with central processing unit communication connection
Device, third electric machine controller, the 4th electric machine controller and hydraulic controller, the battery controller, the operation controller, institute
State first motor controller, second electric machine controller, the third electric machine controller, the 4th electric machine controller and institute
State hydraulic controller respectively with the battery system, the operating system, the first motor, second motor, described
Three motors, the 4th motor are connected with the Hydraulic System Communication, and the central processing unit is used to carry out the signal received
Analysis processing simultaneously issues command signals to seven controllers, the first motor controller, second electric machine controller,
The third electric machine controller, the 4th electric machine controller are controlled system communication with association and are connect, and association's control system is for assisting
Adjust turning for the revolving speed of the first motor, the revolving speed of second motor, the revolving speed of the third motor and the 4th motor
Speed.
3. electric LHD as claimed in claim 2, which is characterized in that the control system further includes signal projector, institute
It states signal projector and the operation controller communicates to connect, the work of the electrical equipment for the central processing unit to be collected into
Make state and is sent to neighbouring console or mobile terminal by wireless signal.
4. electric LHD as claimed in claim 2, which is characterized in that the battery system includes power battery, described dynamic
Battery detection module is equipped in power battery, for detecting temperature, the electricity of the power battery, the battery detection module and institute
Battery controller communication connection is stated, passes to the battery controller will test signal.
5. electric LHD as claimed in claim 4, which is characterized in that the battery system further includes battery cooler, institute
It states battery cooler and 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. electric LHD as claimed in claim 6, which is characterized in that the transformation system further includes electrical appliance battery, institute
It states electrical appliance battery to be set on the after-frame of the fuselage, and in parallel with the electric pressure converter, for being the operating system
It powers with the electrical appliance of accessory system.
8. electric LHD as claimed in claim 1, which is characterized in that the hydraulic system includes hydraulic pump and cold
But module, the hydraulic pump include hydraulic pump motor, and the refrigerating module is used to radiate for the hydraulic pump motor.
9. electric LHD as claimed in claim 7, which is characterized in that the electric LHD further includes the attachment system
System, the accessory system is set on the fuselage, and is electrically connected with the electric pressure converter, and the accessory system includes illumination
Module, for being illuminated for the electric LHD.
10. electric LHD as claimed in claim 9, which is characterized in that the accessory system further includes whistle module, described
Whistle module is for making a sound signal.
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| CN201910018334.4A CN109532443A (en) | 2019-01-09 | 2019-01-09 | A kind of electric LHD |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910018334.4A CN109532443A (en) | 2019-01-09 | 2019-01-09 | A kind of electric LHD |
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| CN109532443A true CN109532443A (en) | 2019-03-29 |
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