CN105365557A - Mining explosion-proof lithium ion storage battery rubber tire transporting vehicle - Google Patents
Mining explosion-proof lithium ion storage battery rubber tire transporting vehicle Download PDFInfo
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Abstract
The invention belongs to the technical field of coal mine underground trackless auxiliary transporting equipment and concretely relates to a mining explosion-proof lithium ion storage battery rubber tire transporting vehicle to solve problems of large total weight, short road range, long charging time, difficult motor matching and excessive battery discharge rate of the present explosion-proof rubber tire vehicle. The mining explosion-proof lithium ion storage battery rubber tire transporting vehicle comprises a vehicle body, a transmission mechanism, a hydraulic mechanism, an electric mechanism, a driving operation mechanism, a vehicle rack, a suspension mechanism and a wheel reduction mechanism, wherein the wheel reduction mechanism is connected with a transporting vehicle suspension device and the vehicle rack via a gap bridge; the wheel reduction mechanism is embedded in a planetary reduction device disposed in a transporting vehicle back wheel hub and equipped with an explosion-proof motor (II) and a wettable brake with a vehicle axle as a center and from the inside to outside. The mining explosion-proof lithium ion storage battery rubber tire transporting vehicle is flexible, has compact structure and zero emission; the transportation vehicle utilizes high-efficient clean new energy; overall technical level auxiliary transportation industry can be improved; coal mine auxiliary transportation mechanical degree can be enhanced; and construction condition can be improved and labor production efficiency can be improved.
Description
Technical field
The invention belongs to the technical field of Discussion on Auxiliary Trackless Transport in Coal Mine equipment, be specifically related to a kind of mine anti-explosion lithium-ions battery rubber tire transport trolley.
Background technology
Underground coal mine is the narrow and small working space of a bad environments, the transport of coal digging, roadway support, coal conveying, equipment installation, auxiliary material all completes at this small space, to coal digging operation, transport safely and bring very large difficulty, bring very large pressure to subsurface environment simultaneously.Along with the promoting the use of of rubber-tired cart taking anti-explosion diesel engine as power, because domestic anti-explosion diesel engine is efficiently with on tail gas disposal technique, to compare gap larger with external product, itself there is exhaust pollution and noise pollution, cause the deterioration of Working Environment of Underground Mine further, very large harm is caused to the health of underground work personnel, also buried potential safety hazard to a certain extent simultaneously, and the under power shown in the thin environment of oxygen, become the bottleneck of auxiliary trackless transport development and the weak link of restriction coal in China production development.The assistant conveyance car of current underground coal mine application, substantially manipulation and the type of belt drive of original ground automobile is all remained, in the big rise and fall of ramp, down-hole, upper and lower ramp is repeatedly needed within several kilometers, when adopting the type of belt drive of machinery or hydraulic machine, driver's shift hunting and pull clutch in operational process, easily produces driving fatigue, also causes certain influence to traffic safety.
Fire proof motor combine with closed-center system can make assistant conveyance vehicle configuration more flexibly, run more operating mode, reduce the disposal of pollutants of underworkings, development low stain, zero-emission, noise new energy vehicle that is low, environmental protection are development tendencys, but the special type lead-acid storage battery volume and weight used due to current colliery is excessive, be applied on flame proof rubber tyre vehicle and cause the problems such as complete machine weight is large, travelled distance is short, charging duration is long, motor coupling difficulty, discharge rate of battery are excessive, become the bottleneck that restriction new energy vehicle develops at underground coal mine.
Summary of the invention
Object of the present invention is exactly the deficiency for background technology, for tunnel condition and the applying working condition in Chinese large-sized colliery, design a kind of mine anti-explosion lithium-ions battery rubber tire transport trolley, integrate vehicle body and chassis technology, battery technology, motor technology and controller technology, maneuverability, specific energy specific power are large, compact conformation, zero-emission, the new forms of energy transport vehicle of clean and effective, promote the overall technology level of assistant conveyance industry, improve the auxiliary fortune level of mechanization in colliery, improve execution conditions, improve labor productivity.
The present invention adopts following technical scheme to realize:
A kind of mine anti-explosion lithium-ions battery rubber tire transport trolley, comprise vehicle body, transmission device, hydraulic gear, electric mechanism, riding manipulation, vehicle frame and suspension fork mechanism and wheel reduction gear mechanism, it is characterized in that described wheel reduction gear mechanism to be connected with the suspension gear of transport trolley and vehicle frame by passing a bridge, wheel reduction gear mechanism is embedded in transport trolley rear wheel hub, centered by axletree, have fire proof motor II from inside to outside and be with the planetary reducer of wet braking.
Described vehicle body is by bindiny mechanism's connecting frame; Be fire proof motor I before the inside middle of vehicle frame, fire proof motor I rear portion connecting fluid press pump; The anterior right side of motor is provided with energy storage I and energy storage II; The front portion of vehicle frame is provided with front axle and steering linkage, and the two ends of front axle and steering linkage connect the near front wheel and off front wheel respectively, are provided with left front brake, right front brake in front-wheel; The connection two ends, rear portion of vehicle frame connect respectively, and left rear wheel, off hind wheel two ends are provided with revolver rim decelerating mechanism, right wheel hem retarding mechanism; The top of vehicle frame arranges battery pack I, battery pack II from front to back respectively, battery pack III and battery pack IV, the right side central of vehicle frame is respectively arranged with electric cabinet, pinned coupler from front to back, and the left side central portion of vehicle frame is respectively electric cabinet II, hydraulic reservoir and backup power case from front to back; The front portion of vehicle body is provided with riding manipulation mechanism, and riding manipulation mechanism is connected with hydraulic gear, traveling gear, electric mechanism by hydraulic tubing, circuit; Intrinsic safety type telltale, scram button, Wiper motor, combined switch, bearing circle, electric direction varying device and dynamoelectric accelerograph pedal is provided with in riding manipulation mechanism; The middle part of vehicle body is provided with cab seat, middle front-row seats, middle row seat chair, middle back seat and back seat from front to back; The top, two ends, left and right of front axle and steering linkage connects front left steel plate spring suspension and right front steel plate spring suspension; The top, two ends at vehicle frame rear portion connects left back steel spring and additional leaf spring suspension gear and right back steel spring and additional leaf spring suspension gear.
Described vehicle body adopts anti-electrostatic fire retardant compound material sandwich structure, and comprising two-layer is up and down the fire-retardant skin of CF carbon fiber, the FRP glass-felt plastic Antistatic lining fabric layer of central filler high strength, and described intermediate filling layer adopts Multilayer multi-corner degree laying; Vehicle body is provided with left front door, right front door, left Qianmen, right Qianmen, left back door, right back door, left back door, right-rear-door, and each car door is full-closed structure, explosion-proof case hardened glass material.
Described riding manipulation mechanism is provided with intrinsic safety type telltale, scram button and Wiper motor in the front portion of chaufeur, riding manipulation mechanism is provided with bearing circle, combined switch and electric direction varying device from top to bottom on directional control, and riding manipulation mechanism bottom before vehicle body is provided with dynamoelectric accelerograph pedal; Riding manipulation mechanism is connected with hydraulic gear, traveling gear and electric mechanism by hydraulic tubing, circuit.
Described vehicle frame is major-minor one-piece integrated structure, vehicle frame is long rectangle, select edge-beam type framed structure, be made up of two groove-shaped longitudinal beams of dividing right and left and crossbeam, be divided into main car frame and subframe two parts, the left part of main car frame is left longeron, and right part is right vertical beam, is provided with front protection cover, front cross rail, center member I, center member II and after cross member between left-right longeron; The left part of main car frame is provided with electric cabinet II frame, hydraulic oil tank tower and power supply tank tower, and the right part of main car frame is provided with electric cabinet I frame and pinned coupler frame; The left part of subframe is left secondary longeron, right part is right secondary longeron, front-axle beam and the back rest is provided with between the left secondary longeron in left and right, successively strutbeam I, strutbeam II, strutbeam III, strutbeam IV and strutbeam V (71) is arranged with from front to back between front-axle beam and the back rest, described main body of vehicle frame is welded structure, and main car frame and subframe adopt and be rigidly connected.
Described hydraulic gear comprises Hydraulic Pump, hydraulic reservoir, Hydraulic Pump is driven by fire proof motor I, two-way is divided into after the hydraulic oil of hydraulic reservoir is pumped by hydraulic pressure, one tunnel enters automatically controlled deflector, another road hydraulic oil of hydraulic reservoir enters two-way prefill valve, accumulator I and accumulator II by hydraulic pipe, accumulator I, accumulator II connect service brake valve, left front brake, right front brake and integral type oil-immersed multi-disk brake, and another road of two-way prefill valve connects pressure transformer, accumulator III, hand brake valve and integral type oil-immersed multi-disk brake; Connected by hydraulic pipe between fluid valve, oil cylinder, accumulator.
Described electric mechanism comprises the motor driver DMCM, battery management unit BMS and the display unit IPM that are connected with entire car controller VCM, motor driver DMCM comprises battery pack I, battery pack II, battery pack III and battery pack IV, and battery pack I, battery pack II, battery pack III, battery pack IV connect with electric cabinet II as closed-center system; Fire proof motor II, fire proof motor I and Wiper motor enter electric cabinet I through electric cabinet II, electric cabinet I connects each control content, controls content and comprises left and right headlight, stoplight stop lamp, left and right back light, methane transducer, methane monitor breaker, loudspeaker, acousto-optic voice, backup power case, scram button, battery management unit BMS and combined switch; Battery charger connects with battery pack I, battery pack II, battery pack III, battery pack IV and electric cabinet II; By cable connection between each electric elements; Described battery management unit BMS adopts CAN communications protocol control policy ARM+ power supply+CAN pattern, comprises BMS from machine, BMS main frame, temperature collect module, system display module and current sensor.
Described fire proof motor II adopts double-stator permanent magnet brushless structure, fire proof motor II is that center of symmetry both sides arrange one group of stator and rotor structure respectively with intermediate housing, be respectively elementary stator and primary rotor and secondary stator and secondary rotor, electromagnetism winding is provided with in the middle of elementary stator and primary rotor, be provided with magnetic pole between secondary stator and secondary rotor, between the magnetic pole often organizing stators and rotators, have angle; Elementary stator and secondary stator are arranged on and on axletree, by stator frame, stator and axletree are connected and fixed to become both actionless machinery integrals.
Described planetary reducer comprises planetary reduction gear, planetary reduction gear adopts gear ring fixed type, comprises sun wheel, planetary wheel, gear ring, power inputs from the sun wheel of inner side, exported by planetary wheel, sun wheel is arranged on the outer end of axletree II by spline and locates, and axletree and axletree II are by adopting flange and gap bridge to be connected together with spline joint; Planetary wheel engages with sun wheel and gear ring respectively; Together with the gear ring fixed mount engaged with gear ring is screwed with end cap and wheel hub, wheel hub is supported on spline housing by a pair size cone bearing; Pass the moment of coming from fire proof motor II and axletree finally to pass to wheel hub through sun wheel, planetary wheel, drive wheel is rotated, drive vehicle to travel; Whole dynamic assembly adopts closed-type cylindrical gearing, and its outside is closed by end cap.
Described wet braking is integrated rotating vane type drg and adopts closed type oil cooling wet braking, comprise brake facing, two groups of pistons and spring, brake facing comprises and is immersed in antithesis sheet in circulation fluid and friction lining, friction lining and wheel hub connect rotation by gear ring fixed mount, antithesis sheet and quiet shell I, quiet shell II spline joint, and quiet shell I, quiet shell II fix with bolt and motor housing, be connected with suspension gear and vehicle frame by passing a bridge; There are two groups of pistons in drg, comprise one group of valve piston and one group of large piston, wherein one group of valve piston adopts brake application by spring and hydraulic pressure release mode of operation to realize vehicle parking and emergency braking, valve piston is arranged between large piston and quiet shell I, valve piston right-hand member connects platen, when needing braking, valve piston moves right under the action of the spring and promotes platen compression brake facing generation lock torque, during brake off, pressure oil enters drg oil pocket I through Foot braking valve, promote valve piston to left movement and Compress Spring, drg is declutched; Another is organized large piston and adopts hydraulic braking and spring release mode of operation to realize vehicle driving braking, large piston is arranged on quiet shell I, large piston left end is provided with retarding spring group, right-hand member connects platen, when needing braking, pressure oil enters drg oil pocket II through Foot braking valve, large piston moves right and promotes platen pressure compression brake facing generation lock torque under the effect of pressure oil, during brake off, pedal brake valve events cut-off pressure oil, large piston returns to left movement under the effect of retarding spring group, and drg is declutched; Two cover functions share a set of retarding spring group and brake facing, and antithesis sheet, friction lining engage in oil pocket.
The present invention is provided with wheel hem retarding mechanism, adopts the mechanism form of wheel hub motor deceleration, has driving and parking braking function simultaneously.This wheel hem retarding mechanism eliminates mechanical manipulation gearshift, power-transfer clutch, change-speed box, transmission shaft and mechanical differential gear box etc. needed for conventional truck, makes drive system and complete vehicle structure succinctly, and space effectively can be utilized large, and driving efficiency improves.This mechanism can make motor run at high speed, has higher specific power and efficiency; Volume is little, lightweight, grade climbing performance is good, can ensure to obtain larger steady torque when vehicle low cruise.
Vehicle body of the present invention adopts anti-electrostatic fire retardant compound material sandwich structure, under the prerequisite ensureing vehicle intensity and safety performance, reduces the curb mass of vehicle as far as possible, realizes the lightweight of vehicle body, improves dynamic property and the course continuation mileage of vehicle.Vehicle frame adopts major-minor one-piece integrated structure, and edge-beam type tower structure, not only ensure that the requirement of strength of self, considers the comfort feature that other assembly is installed and operability simultaneously.
The battery management unit (BMS) that the present invention adopts adopts CAN communications protocol control policy, ARM+ power supply+CAN pattern, comprises BMS from machine, BMS main frame, temperature collect module, system display module and current sensor etc.Detection of content comprises monomer voltage too low (height), battery total voltage too low (height), battery temperature is too high, battery temperature is too low, puts (filling) electric overcurrent etc. and badly influences when battery puts (filling) electricity and send alerting signal and cut off main contactor after being continued above certain hour.Discharge and recharge is intended realizing discharge and recharge interlocking when using the same circuit.Entire car controller can adopt different treatment measures according to BMS alarm level, automatically disconnects power brick.
The present invention has obvious advance compared with background technology, underground coal mine assistant conveyance is made really to realize zero-emission, clean and effective, this new forms of energy transport vehicle, is conducive to the overall technology level promoting assistant conveyance industry, improves the auxiliary fortune level of mechanization in colliery.This explosion preventing lithium ion storage battery rubber tire transport trolley take fire proof motor as power, forms a complete overall vehicle by vehicle body, transmission device, hydraulic gear, electric mechanism, riding manipulation, vehicle frame and suspension fork mechanism, wheel reduction gear mechanism.Vehicle body is by bindiny mechanism's connecting frame; The front portion of vehicle body is provided with riding manipulation mechanism, overall various functions and the action controlling car load, fire proof motor, power supply box, electric cabinet, storage battery, vehicle frame and suspension frame structure, front axle and steering linkage, wheel hem retarding mechanism, hydraulic gear ensure that the normal operation of car load simultaneously.Adopt unitized frame, electro-hydraulic servo-steering (EHPS), the basis of hydraulic booster arranges electric-control system, makes to turn to the size of auxiliary force can regulate voluntarily according to the parameter such as steering angle, the speed of a motor vehicle, reduces energy consumption, reaction also sensitiveer, hommization.
Accompanying drawing explanation
Fig. 1 integral structure front view,
Fig. 2 integral structure birds-eye view,
Fig. 3 integral structure lateral plan,
Fig. 4 vehicle frame front view,
Fig. 5 vehicle frame birds-eye view,
Fig. 6 composite material sandwich structure figure,
Fig. 7 wheel hem retarding mechanism constructional drawing,
Fig. 8 hydraulic compressor composition,
Fig. 9 electric mechanism figure,
In figure: 1, vehicle body, 2, bindiny mechanism, 3, vehicle frame, 4, fire proof motor I, 5, Hydraulic Pump, 6, left front brake, 7, right front brake, 8, left rear wheel, 9, off hind wheel, 10, battery pack I, 11, energy storage I, 12, energy storage II, 13, front axle and steering linkage, 14, the near front wheel, 15, off front wheel, 16, battery pack II, 17, battery pack III, 18, electric cabinet I, 19, pinned coupler, 20, electric cabinet II, 21, hydraulic reservoir, 22, backup power case, 23, riding manipulation mechanism, 24, intrinsic safety type telltale, 25, scram button, 26, Wiper motor, 27, combined switch, 28, bearing circle, 29, electric direction varying device, 30, dynamoelectric accelerograph pedal, 31, battery pack IV, 32, cab seat, 33, middle front-row seats, 34, middle row seat chair, 35, middle back seat, 36, back seat, 37, left front steel plate spring suspension, 38, right front steel plate spring suspension, 39, left back steel spring and additional leaf spring suspension gear, 40, right back steel spring and additional leaf spring suspension gear, 41, left front door, 45, right front door, 42, left Qianmen, 46, right Qianmen, 43, left back door, 47, right back door, 44, left back door, 48, right-rear-door, 49, main car frame, 50, subframe, 51, left longeron, 52, right vertical beam, 53, front protection cover, 54, front cross rail, 55, center member I, 56, center member II, 57, after cross member, 58, electric cabinet II frame, 59, hydraulic oil tank tower, 60, power supply tank tower, 61, electric cabinet I frame, 62, pinned coupler frame, 63, left secondary longeron, 64, right secondary longeron, 65, front-axle beam, 66, the back rest, 67, strutbeam I, 68, strutbeam II, 69, strutbeam III, 70, strutbeam IV, 71, strutbeam V, 72, revolver rim decelerating mechanism, 73, right wheel hem retarding mechanism, 74, fire proof motor II, 75, planetary reducer, 76, elementary stator, 77, primary rotor, 78, secondary rotor, 79, secondary stator, 80, magnetic pole, 81, electromagnetism winding, 82, intermediate housing, 83, axletree, 84, integral type oil-immersed multi-disk brake, 85, planetary reduction gear, 86, valve piston, 87, large piston, 88, antithesis sheet, 89, friction lining, 90, retarding spring group, 91, sun wheel, 92, planetary wheel, 93, hydraulic reservoir, 94, hydraulic pipe, 95, automatically controlled deflector, 96, two-way prefill valve, 97, accumulator I, 98, accumulator II, 99, service brake valve, 100, hand brake valve, 101, pressure transformer, 102, accumulator III, 103, left and right back light, 104, left and right headlight, 105, stoplight stop lamp, 106, methane transducer, 107, methane monitor breaker, 108, loudspeaker, 109, acousto-optic voice, 110, battery charger, 111, cable connection, 112, battery management unit BMS, 113, axletree II, 114, pass a bridge, 115, gear ring, 116, gear ring fixed mount, 117, end cap, 118, wheel hub, 119, spline housing, 120, quiet shell I, 121, quiet shell II, 122, motor housing, 123, platen, 124, braking oil pocket I, 125, braking oil pocket II, 126, carbon fiber laying, 127, glass fibre.
Detailed description of the invention
By reference to the accompanying drawings the specific embodiment of the present invention is described further.
Mine anti-explosion lithium-ions battery rubber tire transport trolley, comprises vehicle body, transmission device, hydraulic gear, electric mechanism, riding manipulation, vehicle frame and suspension fork mechanism and wheel reduction gear mechanism.
Described vehicle body 1 is by bindiny mechanism 2 connecting frame 3; Be fire proof motor I 4 before the inside middle of vehicle frame 3, fire proof motor I 4 rear portion connecting fluid press pump 5; The anterior right side of motor I 4 is provided with energy storage I 11 and energy storage II 12; The front portion of vehicle frame 3 is provided with front axle and steering linkage 13, and the two ends of front axle and steering linkage 13 connect the near front wheel 14 and off front wheel 15 respectively, are provided with left front brake 6, right front brake 7 in front-wheel; The connection two ends, rear portion of vehicle frame 3 connect respectively, and left rear wheel 8, off hind wheel 9 two ends are provided with revolver rim decelerating mechanism 72, right wheel hem retarding mechanism 73; The top of vehicle frame 3 arranges battery pack I 10, battery pack II 16 from front to back respectively, battery pack III 17 and battery pack IV 31, the right side central of vehicle frame 3 is respectively arranged with electric cabinet 18, pinned coupler 19 from front to back, and the left side central portion of vehicle frame 3 is respectively electric cabinet II 20, hydraulic reservoir 21 and backup power case 22 from front to back; The front portion of vehicle body 1 is provided with riding manipulation mechanism 23, and riding manipulation mechanism 23 is connected with hydraulic gear, traveling gear, electric mechanism by hydraulic tubing, circuit; Intrinsic safety type telltale 24, scram button 25, Wiper motor 26, combined switch 27, bearing circle 28, electric direction varying device 29 and dynamoelectric accelerograph pedal 30 is provided with in riding manipulation mechanism; The middle part of vehicle body is provided with cab seat 32, middle front-row seats 33, middle row seat chair 34, middle back seat 35 and back seat 36 from front to back; The top, two ends, left and right of front axle and steering linkage 13 connects front left steel plate spring suspension 37 and right front steel plate spring suspension 38; The top, two ends at vehicle frame 3 rear portion connects left back steel spring and additional leaf spring suspension gear 39 and right back steel spring and additional leaf spring suspension gear 40.
Described vehicle body 1 adopts anti-electrostatic fire retardant compound material sandwich structure, the carbon fiber composite material used, adopt sandwich interlayer (Sandwich) structure, the section drawing of carbon fiber composite material interlayer as shown in the figure, this structure is made up of for fire-retardant skin (CF carbon fiber) two-layer up and down, the Antistatic lining fabric layer (FRP glass-felt plastic) of central filler high strength, described intermediate filling layer adopts Multilayer multi-corner degree laying.Carbon fiber composite material Sandwich structure has good flame retardant effect, and the FRP glass-felt plastic of central filler has good antistatic behaviour, makes surface resistivity reach 10
10europe is female, and not by the impact of ambient humidity, have permanent antistatic performance, the relative density of glass-felt plastic (FRP), between 1.5 ~ 2.0, only has 1/4 ~ 1/5 pulling strengrth of carbon steel to be close, exceed carbon steel, and strength-to-density ratio can compared with high-grade alloy steel.This anti-electrostatic fire retardant compound material can use at coal mine downhole safety, and intensity is high, lightweight.
Vehicle body 1 is provided with left front door 41, right front door 45, left Qianmen 42, right Qianmen 46, left back door 43, right back door 47, left back door 44, right-rear-door 48, each car door is full-closed structure, explosion-proof case hardened glass material, density is 2.5, is about 1/4 of steel.
Described riding manipulation mechanism 23 operating mode is identical with land vehicle, more meets driver driving custom.Intrinsic safety type telltale 24, scram button 25 and Wiper motor 26 is provided with in the front portion of chaufeur, riding manipulation mechanism 23 is provided with bearing circle 28, combined switch 27 and electric direction varying device 29 from top to bottom on directional control, and riding manipulation mechanism 23 bottom before vehicle body is provided with dynamoelectric accelerograph pedal 30; Riding manipulation mechanism 23 is connected with hydraulic gear, traveling gear and electric mechanism by hydraulic tubing, circuit.
Described vehicle frame 3 is major-minor one-piece integrated structure, vehicle frame 3 is in long rectangle, select edge-beam type framed structure, be made up of two groove-shaped longitudinal beams of dividing right and left and crossbeam, be divided into main car frame 49 and subframe 50 two parts, the left part of main car frame 49 is left longeron 51, and right part is right vertical beam 52, is provided with front protection cover 53, front cross rail 54, center member I 55, center member II 56 and after cross member 57 between left-right longeron; The left part of main car frame 49 is provided with electric cabinet II frame 58, hydraulic oil tank tower 59 and power supply tank tower 60, and the right part of main car frame 49 is provided with electric cabinet I frame 61 and pinned coupler frame 62; The left part of subframe 50 is left secondary longeron 63, right part is right secondary longeron 64, front-axle beam 65 and the back rest 66 is provided with between the left secondary longeron in left and right, successively strutbeam I 67, strutbeam II 68, strutbeam III 69, strutbeam IV 70 and strutbeam V 71 is arranged with from front to back between front-axle beam and the back rest, described vehicle frame 3 main body is welded structure, and main car frame 49 and subframe 50 adopt and be rigidly connected.Intensity is good, strength is large, and adopt alloy structureal steel to make, vehicle frame 3 plays the carrying effect of forming a connecting link.
Described hydraulic gear comprises Hydraulic Pump 5, hydraulic reservoir 93, Hydraulic Pump 5 is driven by fire proof motor I 4, two-way is divided into after the hydraulic oil of hydraulic reservoir 93 is gone out by Hydraulic Pump 5, one tunnel enters automatically controlled deflector 95, another road hydraulic oil of hydraulic reservoir 93 enters two-way prefill valve 96 by hydraulic pipe 94, accumulator I 97 and accumulator II 98, accumulator I 97, accumulator II 98 connects service brake valve 99, left front brake 6, right front brake 7 and integral type oil-immersed multi-disk brake 84, another road of two-way prefill valve 96 connects pressure transformer 101, accumulator III 102, hand brake valve 100 and integral type oil-immersed multi-disk brake 84, connected by hydraulic pipe 94 between fluid valve, oil cylinder, accumulator.
Described electric mechanism is used for realizing entire car controller (VCM) and the communication function between motor driver (DMCM), battery management unit (BMS) and display unit (IPM), monitors and alarm and protection with the illumination, the digital display that realize whole-control system.Described electric mechanism comprises the motor driver DMCM, battery management unit BMS and the display unit IPM that are connected with entire car controller VCM, motor driver DMCM comprises battery pack I 10, battery pack II 16, battery pack III 17 and battery pack IV 31, and battery pack I 10, battery pack II 16, battery pack III 17, battery pack IV 31 connect with electric cabinet II 20 as closed-center system; Fire proof motor II 74, fire proof motor I 4 and Wiper motor 26 enter electric cabinet I 18 through electric cabinet II 20, electric cabinet I 18 connects each control content, controls content and comprises left and right headlight 104, stoplight stop lamp 105, left and right back light 103, methane transducer 106, methane monitor breaker 107, loudspeaker 108, acousto-optic voice 109, backup power case 22, scram button 25, battery management unit BMS112 and combined switch 27; Battery charger 110 connects with battery pack I 10, battery pack II 16, battery pack III 17, battery pack IV 31 and electric cabinet II 20; Connected by cable 111 between each electric elements.
Described battery management unit BMS112 adopts CAN communications protocol control policy ARM+ power supply+CAN pattern, comprises BMS from machine, BMS main frame, temperature collect module, system display module and current sensor.When monomer voltage too low (height), battery total voltage too low (height) being detected, battery temperature is too high, battery temperature is too low, puts (filling) electric overcurrent etc. and badly influences alarm that battery puts (filling) electricity, and be continued above certain hour, cut off main contactor.When discharge and recharge is intended using the same circuit, when battery charges, BMS sends charging signals to bus, informs that entire car controller is to guarantee that discharge loop downstream is in off-state, realizes discharge and recharge interlocking.Entire car controller adopts different treatment measures according to BMS alarm level, and after reaching fault value, when entire car controller does not process at the appointed time, BMS will disconnect power brick automatically.
Described wheel reduction gear mechanism is connected by the suspension gear of gap bridge 114 and transport trolley and vehicle frame, and wheel reduction gear mechanism is embedded in the left and right rear wheel hub of transport trolley, is revolver rim decelerating mechanism 72, right wheel hem retarding mechanism 73.Revolver rim decelerating mechanism 72, right wheel hem retarding mechanism 73 have the planetary reducer 75 of fire proof motor II 74 and band wet braking from inside to outside centered by axletree 83.Planetary reducer 75 is made up of the oil-immersed multi-disk brake 84 in outside and the planetary reduction gear 85 of inner side, and integral type oil-immersed multi-disk brake 84 collects row parking one, can realize service brake and braking during standstill two kinds of functions
Described revolver rim decelerating mechanism 72, right wheel hem retarding mechanism 73 adopt the mechanism form of wheel hub motor deceleration, are placed in trailing wheel 8,9 two ends, have driving and parking braking function simultaneously.This wheel hem retarding mechanism eliminates mechanical manipulation gearshift, power-transfer clutch, change-speed box, transmission shaft and mechanical differential gear box etc. needed for conventional truck, makes drive system and complete vehicle structure succinctly, and space effectively can be utilized large, and driving efficiency improves.This mechanism can make motor run at high speed, has higher specific power and efficiency; Volume is little, lightweight, and after gear reinforcement, moment of torsion is large, grade climbing performance good, can ensure to obtain larger steady torque when vehicle low cruise.，
Described fire proof motor II 74 adopts double-stator permanent magnet brushless structure, fire proof motor II 74 arranges one group of stator and rotor structure with intermediate housing 82 respectively for center of symmetry both sides, be respectively elementary stator 76 and primary rotor 77 and secondary stator 79 and secondary rotor 78, electromagnetism winding 81 is provided with in the middle of elementary stator 76 and primary rotor 77, magnetic pole 80 is provided with between secondary stator 79 and secondary rotor 78, have angle under the attracting each other in rotor magnetic field between the magnetic pole often organizing stators and rotators, motor starts rotating operation; Elementary stator 76 and secondary stator 79 are arranged on and on axletree 83, by stator frame, stator and axletree are connected and fixed to become both actionless machinery integrals.
Described planetary reducer comprises planetary reduction gear, planetary reduction gear 85 adopts gear ring fixed type, comprises sun wheel 91, planetary wheel 92, gear ring 115, power inputs from the sun wheel 91 of inner side, exported by planetary wheel 92, the sun wheel 91 of inner side is fixed on axletree 83, and it is meshed with planetary wheel 92 and forms reducing gear pair, after gear reinforcement, the moment of torsion of vehicle becomes large, grade climbing performance is good, can ensure to obtain larger steady torque when vehicle low cruise.Sun wheel 91 is arranged on the outer end of axletree II 113 by spline and locates, and axletree 83 and axletree II 113 are by adopting flange 114 to be connected with passing a bridge together with spline joint; Planetary wheel 92 engages with sun wheel 91 and gear ring 115 respectively; Together with the gear ring fixed mount 116 engaged with gear ring is screwed with end cap 117 and wheel hub 118, wheel hub is supported on spline housing (119) by a pair size cone bearing; Pass the moment of coming from fire proof motor II 74 and axletree 83 finally to pass to wheel hub 118 through sun wheel 91, planetary wheel 92, drive wheel is rotated, drive vehicle to travel; Whole dynamic assembly adopts closed-type cylindrical gearing, and its outside is closed by end cap 117.
Described wet braking is integrated rotating vane type drg 84 and adopts closed type oil to cool wet braking, comprise brake facing, two groups of pistons and spring, brake facing comprises and is immersed in antithesis sheet 88 in circulation fluid and friction lining 89, friction lining 89 and wheel hub 118 connect rotation by gear ring fixed mount 116, antithesis sheet 88 and quiet shell I 120, quiet shell II 121 spline joint, and quiet shell I 120, quiet shell II 121 fix with bolt and motor housing 122,114 to be connected with suspension gear and vehicle frame by passing a bridge, two groups of pistons are had in drg, comprise one group of valve piston 86 and one group of large piston 87, wherein one group of valve piston 86 adopts brake application by spring and hydraulic pressure release mode of operation to realize vehicle parking and emergency braking, valve piston 86 is arranged between large piston 87 and quiet shell I 120, valve piston 86 right-hand member connects platen 123, when needing braking, valve piston 86 moves right promotion platen 123 and compresses brake facing generation lock torque under spring 90 acts on, during brake off, pressure oil enters drg oil pocket I 124 through Foot braking valve, promote valve piston 13 to left movement and Compress Spring 90, drg is declutched, another is organized large piston 87 and adopts hydraulic braking and spring release mode of operation to realize vehicle driving braking, large piston 87 is arranged on quiet shell I 120, large piston 87 left end is provided with retarding spring group 90, right-hand member connects platen 123, when needing braking, pressure oil enters drg oil pocket II 125 through Foot braking valve, large piston 87 moves right and promotes platen 123 pressure compression brake facing generation lock torque under the effect of pressure oil, during brake off, pedal brake valve events cut-off pressure oil, large piston 87 returns to left movement under the effect of retarding spring group 90, drg is declutched, two cover functions share a set of retarding spring group 90 and brake facing, and antithesis sheet 88, friction lining 89 engage in oil pocket, have very high safety and service life.
Fig. 1,2,3 is integral structure figure, and vehicle body 1 is by bindiny mechanism 2 connecting frame 3, and there are fire proof motor 4, Hydraulic Pump 5 in the centre of vehicle frame 3; Front axle and steering linkage 13 connect front-wheel 14,15, complete turning function, revolver rim decelerating mechanism 72, right wheel hem retarding mechanism 73 complete and front and rear wheel completes driving walking function, on vehicle frame 3, the position of each parts wants correct, functional realiey is good, the front portion of vehicle body 1 is provided with riding manipulation mechanism 23, riding manipulation mechanism 23 to be connected with hydraulic gear, traveling gear, electric mechanism by hydraulic tubing, circuit realize the turning to of vehicle, throw light on, brake, the function such as acceleration and deceleration, physical construction, hydraulic gear, electric mechanism are wanted harmoniously.The postmedian of vehicle body 1 is provided with townhouse seat in order to transport personnel, and traveling comfort will be got well, safety factor wants high.
Fig. 4,5 is body frame structure for automotive figure, is major-minor one-piece integrated structure, and vehicle frame 3, in long rectangle, is selected edge-beam type framed structure, is made up of two groove-shaped longitudinal beams of dividing right and left and crossbeam, be divided into main car frame 49 and subframe 50 two parts.The left part of main car frame 49 is provided with electric cabinet II frame 58, hydraulic oil tank tower 59 and power supply tank tower 60, electric cabinet I frame 61 and pinned coupler frame 62.Described vehicle frame 3 main body is welded structure, and main car frame 49 and subframe 50 adopt and be rigidly connected.Overall desired strength is good, and welding is wanted firmly.
Fig. 6 is the carbon fiber composite material of composite material sandwich structure figure, use, adopts sandwich interlayer (Sandwich) structure, and manual lay is wanted evenly, and matrix and reinforcing material entirety want intensity good, flame-retardant and anti-static.
Fig. 7 is wheel hem retarding mechanism constructional drawing, and adopt the mechanism form of wheel hub motor deceleration, motor 74, drg 84 and planetary reduction gear 85 will be installed correctly, work good, and each mechanism wants harmonious functional realiey good.
Shown in Fig. 8, for hydraulic compressor composition, hydraulic pump module 5 supplies automatically controlled deflector 95 from the first via after hydraulic reservoir 93 sucking-off hydraulic oil, second tunnel supply front brake 6,7, rear wheel brake 84, connect each maneuvering valve of operator's compartment by hydraulic tubing simultaneously, hydraulic gage shows pressure and the braking during standstill pressure of two energy storages, and each oil circuit is unimpeded, and connecting relation wants correct.
Shown in Fig. 9, be electric mechanism figure, realize entire car controller (VCM) and the communication function between motor driver (DMCM), battery management unit (BMS) and display unit (IPM).Storage battery 10,16,17,31 is as closed-center system; Motor 74, fire proof motor 4 and Wiper motor 26 enter electric cabinet 18 through electric cabinet 20 and control left and right headlight, stoplight stop lamp, left and right back light, methane transducer, methane monitor breaker, loudspeaker, acousto-optic voice, backup power case, scram button, battery management unit (BMS), combined switch.Electric mechanism should ensure that each element is installed and want firmly correct, and line arrangement is regular, and property indices gives full play to.
Claims (10)
1. a mine anti-explosion lithium-ions battery rubber tire transport trolley, comprise vehicle body, transmission device, hydraulic gear, electric mechanism, riding manipulation, vehicle frame and suspension fork mechanism and wheel reduction gear mechanism, it is characterized in that described wheel reduction gear mechanism is connected by the suspension gear of pass a bridge (114) and transport trolley and vehicle frame, wheel reduction gear mechanism is embedded in transport trolley rear wheel hub, centered by axletree (83), have fire proof motor II (74) from inside to outside and be with the planetary reducer (75) of wet braking.
2. mine anti-explosion lithium-ions battery rubber tire transport trolley according to claim 1, is characterized in that described vehicle body (1) is by bindiny mechanism (2) connecting frame (3); Be fire proof motor I (4) before the inside middle of vehicle frame (3), fire proof motor I (4) rear portion connecting fluid press pump (5); The anterior right side of motor I (4) is provided with energy storage I (11) and energy storage II (12); The front portion of vehicle frame (3) is provided with front axle and steering linkage (13), and the two ends of front axle and steering linkage (13) connect the near front wheel (14) and off front wheel (15) respectively, are provided with left front brake (6), right front brake (7) in front-wheel; The connection two ends, rear portion of vehicle frame (3) connect respectively, and left rear wheel (8), off hind wheel (9) two ends are provided with revolver rim decelerating mechanism (72), right wheel hem retarding mechanism (73); The top of vehicle frame (3) arranges battery pack I (10), battery pack II (16) from front to back respectively, battery pack III (17) and battery pack IV (31), the right side central of vehicle frame (3) is respectively arranged with electric cabinet (18), pinned coupler (19) from front to back, and the left side central portion of vehicle frame (3) is respectively electric cabinet II (20), hydraulic reservoir (21) and backup power case (22) from front to back; The front portion of vehicle body (1) is provided with riding manipulation mechanism (23), and riding manipulation mechanism (23) is connected with hydraulic gear, traveling gear, electric mechanism by hydraulic tubing, circuit; Intrinsic safety type telltale (24), scram button (25), Wiper motor (26), combined switch (27), bearing circle (28), electric direction varying device (29) and dynamoelectric accelerograph pedal (30) is provided with in riding manipulation mechanism; The middle part of vehicle body is provided with cab seat (32), middle front-row seats (33), middle row seat chair (34), middle back seat (35) and back seat (36) from front to back; The top, two ends, left and right of front axle and steering linkage (13) connects front left steel plate spring suspension (37) and right front steel plate spring suspension (38); The top, two ends at vehicle frame (3) rear portion connects left back steel spring and additional leaf spring suspension gear (39) and right back steel spring and additional leaf spring suspension gear (40).
3. mine anti-explosion lithium-ions battery rubber tire transport trolley according to claim 1 and 2, it is characterized in that described vehicle body (1) adopts anti-electrostatic fire retardant compound material sandwich structure, comprising two-layer is up and down the fire-retardant skin of CF carbon fiber, the FRP glass-felt plastic Antistatic lining fabric layer of central filler high strength, described intermediate filling layer adopts Multilayer multi-corner degree laying; Vehicle body (1) is provided with left front door (41), right front door (45), left Qianmen (42), right Qianmen (46), left back door (43), right back door (47), left back door (44), right-rear-door (48), each car door is full-closed structure, explosion-proof case hardened glass material.
4. mine anti-explosion lithium-ions battery rubber tire transport trolley according to claim 1 and 2, it is characterized in that described riding manipulation mechanism (23) is provided with intrinsic safety type telltale (24), scram button (25) and Wiper motor (26) in the front portion of chaufeur, riding manipulation mechanism (23) is provided with bearing circle (28), combined switch (27) and electric direction varying device (29) from top to bottom on directional control, and riding manipulation mechanism (23) bottom before vehicle body is provided with dynamoelectric accelerograph pedal (30); Riding manipulation mechanism (23) is connected with hydraulic gear, traveling gear and electric mechanism by hydraulic tubing, circuit.
5. mine anti-explosion lithium-ions battery rubber tire transport trolley according to claim 4, it is characterized in that described vehicle frame (3) is major-minor one-piece integrated structure, vehicle frame (3) is in long rectangle, select edge-beam type framed structure, be made up of two groove-shaped longitudinal beams of dividing right and left and crossbeam, be divided into main car frame (49) and subframe (50) two parts, the left part of main car frame (49) is left longeron (51), right part is right vertical beam (52), front protection cover (53) is provided with between left-right longeron, front cross rail (54), center member I (55), center member II (56) and after cross member (57), the left part of main car frame (49) is provided with electric cabinet II frame (58), hydraulic oil tank tower (59) and power supply tank tower (60), and the right part of main car frame (49) is provided with electric cabinet I frame (61) and pinned coupler frame (62), the left part of subframe (50) is left secondary longeron (63), right part is right secondary longeron (64), front-axle beam (65) and the back rest (66) is provided with between the left secondary longeron in left and right, successively strutbeam I (67), strutbeam II (68), strutbeam III (69), strutbeam IV (70) and strutbeam V (71) is arranged with from front to back between front-axle beam and the back rest, described vehicle frame (3) main body is welded structure, and main car frame (49) and subframe (50) adopt and be rigidly connected.
6. mine anti-explosion lithium-ions battery rubber tire transport trolley according to claim 5, it is characterized in that described hydraulic gear comprises Hydraulic Pump (5), hydraulic reservoir (93), Hydraulic Pump (5) is driven by fire proof motor I (4), two-way is divided into after the hydraulic oil of hydraulic reservoir (93) is gone out by Hydraulic Pump (5), one tunnel enters automatically controlled deflector (95), another road hydraulic oil of hydraulic reservoir (93) enters two-way prefill valve (96) by hydraulic pipe (94), accumulator I (97) and accumulator II (98), accumulator I (97), accumulator II (98) connects service brake valve (99), left front brake (6), right front brake (7) and integral type oil-immersed multi-disk brake (84), two-way prefill valve (96) another road connects pressure transformer (101), accumulator III (102), hand brake valve (100) and integral type oil-immersed multi-disk brake (84), connected by hydraulic pipe (94) between fluid valve, oil cylinder, accumulator.
7. mine anti-explosion lithium-ions battery rubber tire transport trolley according to claim 6, it is characterized in that described electric mechanism comprises motor driver DMCM, battery management unit BMS and the display unit IPM be connected with entire car controller VCM, motor driver DMCM comprises battery pack I (10), battery pack II (16), battery pack III (17) and battery pack IV (31), and battery pack I (10), battery pack II (16), battery pack III (17), battery pack IV (31) connect with electric cabinet II (20) as closed-center system; Fire proof motor II (74), fire proof motor I (4) and Wiper motor (26) enter electric cabinet I (18) through electric cabinet II (20), electric cabinet I (18) connects each control content, controls content and comprises left and right headlight (104), stoplight stop lamp (105), left and right back light (103), methane transducer (106), methane monitor breaker (107), loudspeaker (108), acousto-optic voice (109), backup power case (22), scram button (25), battery management unit BMS(112) and combined switch (27); Battery charger (110) connects with battery pack I (10), battery pack II (16), battery pack III (17), battery pack IV (31) and electric cabinet II (20); Connected by cable (111) between each electric elements; Described battery management unit BMS(112) adopt CAN communications protocol control policy ARM+ power supply+CAN pattern, comprise BMS from machine, BMS main frame, temperature collect module, system display module and current sensor.
8. mine anti-explosion lithium-ions battery rubber tire transport trolley according to claim 7, it is characterized in that described fire proof motor II (74) adopts double-stator permanent magnet brushless structure, fire proof motor II (74) with intermediate housing (82) for center of symmetry both sides arrange one group of stator and rotor structure respectively, be respectively elementary stator (76) and primary rotor (77) and secondary stator (79) and secondary rotor (78), electromagnetism winding (81) is provided with in the middle of elementary stator (76) and primary rotor (77), magnetic pole (80) is provided with between secondary stator (79) and secondary rotor (78), angle is had between the magnetic pole often organizing stators and rotators, elementary stator (76) and secondary stator (79) be arranged on axletree (83) upper, by stator frame, stator and axletree are connected and fixed to become both actionless machinery integrals.
9. mine anti-explosion lithium-ions battery rubber tire transport trolley according to claim 8, it is characterized in that described planetary reducer (75) comprises planetary reduction gear (85), planetary reduction gear (85) adopts gear ring fixed type, comprise sun wheel (91), planetary wheel (92), gear ring (115), power inputs from the sun wheel (91) of inner side, exported by planetary wheel (92), sun wheel (91) is arranged on the outer end of axletree II (113) by spline and locates, axletree (83) and axletree II (113) are by adopting flange and gap bridge (114) to be connected together with spline joint, planetary wheel (92) engages with sun wheel (91) and gear ring (115) respectively, together with the gear ring fixed mount (116) engaged with gear ring and end cap (117) and wheel hub (118) are screwed, wheel hub is supported on spline housing (119) by a pair size cone bearing, pass the moment of coming from fire proof motor II (74) and axletree (83) finally to pass to wheel hub (118) through sun wheel (91), planetary wheel (92), drive wheel is rotated, drive vehicle to travel, whole dynamic assembly adopts closed-type cylindrical gearing, and its outside is closed by end cap (117).
10. mine anti-explosion lithium-ions battery rubber tire transport trolley according to claim 9, it is characterized in that described wet braking is integrated rotating vane type drg (84) and adopts closed type oil cooling wet braking, comprise brake facing, two groups of pistons and spring, brake facing comprises and is immersed in antithesis sheet (88) in circulation fluid and friction lining (89), friction lining (89) and wheel hub (118) connect rotation by gear ring fixed mount (116), antithesis sheet (88) and quiet shell I (120), quiet shell II (121) spline joint, and quiet shell I (120), quiet shell II (121) bolt and motor housing (122) fix, by passing a bridge, (114) are connected with suspension gear and vehicle frame, two groups of pistons are had in drg, comprise one group of valve piston (86) and one group of large piston (87), wherein one group of valve piston (86) adopts brake application by spring and hydraulic pressure release mode of operation to realize vehicle parking and emergency braking, valve piston (86) is arranged between large piston (87) and quiet shell I (120), valve piston (86) right-hand member connects platen (123), when needing braking, valve piston (86) moves right and promotes platen (123) compression brake facing generation lock torque under spring (90) effect, during brake off, pressure oil enters drg oil pocket I (124) through Foot braking valve, promote valve piston (13) to left movement and Compress Spring (90), drg is declutched, another is organized large piston (87) and adopts hydraulic braking and spring release mode of operation to realize vehicle driving braking, large piston (87) is arranged on quiet shell I (120), large piston (87) left end is provided with retarding spring group (90), right-hand member connects platen (123), when needing braking, pressure oil enters drg oil pocket II (125) through Foot braking valve, large piston (87) moves right and promotes platen (123) pressure compression brake facing generation lock torque under the effect of pressure oil, during brake off, pedal brake valve events cut-off pressure oil, large piston (87) returns to left movement under the effect of retarding spring group (90), drg is declutched, two cover functions share a set of retarding spring group (90) and brake facing, and antithesis sheet (88), friction lining (89) engage in oil pocket.
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