CN102991349B - A kind of mining electric liquid drives railless free-wheeled vehicle - Google Patents
A kind of mining electric liquid drives railless free-wheeled vehicle Download PDFInfo
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- CN102991349B CN102991349B CN201210568942.0A CN201210568942A CN102991349B CN 102991349 B CN102991349 B CN 102991349B CN 201210568942 A CN201210568942 A CN 201210568942A CN 102991349 B CN102991349 B CN 102991349B
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- pump
- electrical motor
- storage battery
- motor
- wheeled vehicle
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- 239000007788 liquid Substances 0.000 title claims abstract description 15
- 238000005065 mining Methods 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000002706 hydrostatic effect Effects 0.000 claims abstract description 4
- 230000003387 muscular Effects 0.000 claims abstract description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005662 electromechanics Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The open a kind of mining electric liquid of the present invention drives railless free-wheeled vehicle, and belong to general vehicle technical field, power system is made up of storage battery and electrical motor, and driving system is hydrostatic transmissions; Steering swivel system is made up of deflector, bearing circle, steer motor and pump; Brake system comprises muscular energy brake system and to unify electric braking system, and mechanical braking sytem is made up of pump and plate disc brake, and electric braking system comprises control system and electrical motor; Control system comprises micro controller system, telltale, keyboard, drive integrated circult and D and A converter, telltale, keyboard, drive integrated circult and D and A converter are all electrically connected with micro controller system, storage battery, driving system and steering swivel system are all electrically connected with control system, and electrical motor is electrically connected with drive integrated circult and D and A converter.Beneficial effect is that rubber-tired cart drives the power that can ensure rubber-tired cart while of power clean environment firendly, maneuverability, and the structure simplifying rubber-tired cart is convenient to drive.
Description
Technical field
The present invention relates to a kind of mining electric liquid and drive railless free-wheeled vehicle, belong to general vehicle technical field.
Background technology
At present, explosion-proof trackless rubber-tyre vehicle many employings diesel motor of underground coal mine place in operation orders about, and uses this driving engine not only to there is volume large, vehicle pass-through, give another the right of way restricted, vehicle mechanism is various, car body is long, and weight is large, and road pavement requirements for quality is high, the problems such as system quantity is various, and the waste gas using this driving engine to discharge is seriously polluted to subsurface environment, there being the production and operation place of damp or easily presence of fire, more easily blast or fire.Electric drive rubber-tired cart clean environment firendly, maneuverability are a trend of flexible transport development in the future, but obvious under power, underground work operating mode can not be adapted to.And although existing electric liquid drives rubber-tired cart to overcome the shortcoming of electric drive under power, but its complex structure, degree of automation is low, workman drives to get up to compare effort, all duty requirements can not be met, therefore, be badly in need of enriching the form that electric liquid drives railless free-wheeled vehicle, simplify its structure, to meet Production requirement.
Summary of the invention
For above-mentioned prior art Problems existing, the invention provides a kind of mining electric liquid and drive railless free-wheeled vehicle, rubber-tired cart can ensure the power of rubber-tired cart while driving power clean environment firendly, maneuverability, and the structure simplifying rubber-tired cart is convenient to drive.
To achieve these goals, the technical solution used in the present invention is: a kind of mining electric liquid drives railless free-wheeled vehicle, comprise power system, driving system, steering swivel system, brake system and vehicle body, power system is made up of storage battery and electrical motor, and storage battery is connected with electric electromechanics, and vehicle body adopts integral type, driving system is hydrostatic transmissions, electrical motor is by coupler connecting fluid press pump, and Hydraulic Pump is connected with HM Hydraulic Motor, and HM Hydraulic Motor is connected with wheel with drive axle by axle drive shaft; Steering swivel system is made up of deflector, bearing circle, steer motor and pump, and deflector is hydraulic steering gear, and steer motor is connected with deflector by pump, and deflector is connected with bearing circle; Brake system comprises muscular energy brake system and to unify electric braking system, mechanical braking sytem is made up of pump and plate disc brake, pump is connected with plate disc brake, plate disc brake is arranged on wheel, pump is twin pump, electric braking system comprises control system and electrical motor, and control system is connected with electric electromechanics by storage battery; Control system comprises micro controller system, telltale, keyboard, drive integrated circult and D and A converter, telltale, keyboard, drive integrated circult and D and A converter are all electrically connected with micro controller system, storage battery, driving system and steering swivel system are all electrically connected with control system, and electrical motor is electrically connected with drive integrated circult and D and A converter.
Further, HM Hydraulic Motor adopts low speed high torque hydraulic motor.
Further, storage battery selects lithium cell.
Further, four wheels are equipped with plate disc brake.
Further, drive axle adopts central one pole deceleration drive axle.
The invention has the beneficial effects as follows: adopt electric liquid to drive, clean environment firendly, maneuverability, overcome the shortcoming of electric drive rubber-tired cart under power, vehicle body adopts one-piece construction, and pump adopts twin pump, simplify the structure of rubber-tired cart, control system add the degree of automation that improve rubber-tired cart, turn to and brake and all adopt hydraulic pressure, reduce operation easier, slow down operation fatigue, can enhance productivity and safety of coal mines by actv..
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is Control system architecture functional block diagram.
In figure: 1, storage battery, 2, electrical motor, 3, coupler, 4, Hydraulic Pump, 5, steer motor, 6, HM Hydraulic Motor, 7, pump, 8, axle drive shaft, 9, plate disc brake, 10, drive axle, 11, control system, 12, bearing circle, 13, vehicle body, 14, wheel.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, this is mining, and electric liquid drives railless free-wheeled vehicle, comprise power system, driving system, steering swivel system, brake system and vehicle body 13, power system is made up of storage battery 1 and electrical motor 2, storage battery 1 and electrical motor 2 are electrically connected, storage battery 1 and electrical motor 2 are placed in corresponding explosion protection respectively, in order to simplify the structure of vehicle body 13, vehicle body 13 adopts integral type, driving system is hydrostatic transmissions, eliminate complicated physical construction, driving system provides electric energy driving electric machine 2 to rotate by storage battery 1, electrical motor 2 is by coupler 3 connecting fluid press pump 4, Hydraulic Pump 4 is connected with HM Hydraulic Motor 6, HM Hydraulic Motor 6 is connected with wheel 14 with drive axle 10 by axle drive shaft 8, thus drive wheel 14 that rubber-tired cart is travelled,
Steering swivel system is made up of deflector, bearing circle 12, steer motor 5 and pump 7, deflector is hydraulic steering gear, reduce manipulation strength, steer motor 5 is connected with deflector by pump 7, deflector is connected with bearing circle 12, act on the control effort on bearing circle 12, provide hydraulic booster by steer motor 5 and pump 7, then realize turning to of rubber-tired cart by deflector;
Brake system comprises muscular energy brake system and to unify electric braking system, mechanical braking sytem is made up of pump 7 and plate disc brake 9, pump 7 is connected with plate disc brake 9, pump 7 provides power for plate disc brake 9, plate disc brake 9 is arranged on wheel 14, pump 7 is twin pump, brake and turn to and all use pump 7, save space, simplify the structure of rubber-tired cart, electric braking system comprises control system 11 and electrical motor 2, control system 11 is electrically connected by storage battery 1 and electrical motor 2, electric braking system can utilize control system 11 to realize the opposing torque of electrical motor 2 output, thus realize deceleration or the parking of rubber-tired cart, and the generator operation of electrical motor 2, make the electric current that the paired storage battery 1 of transformation of energy during brake snub charges, thus obtain regeneration,
As shown in Figure 2, control system 11 comprises micro controller system, telltale, keyboard, drive integrated circult and D and A converter, telltale, keyboard, drive integrated circult and D and A converter are all electrically connected with micro controller system, storage battery 1, driving system and steering swivel system are all electrically connected with control system 11, electrical motor 2 is electrically connected with drive integrated circult and D and A converter, control system 11 take micro controller system as control core, carry out voltage acquisition and speed acquisition by D and A converter realize overvoltage protection and realize speed display by telltale, utilize the PWM(pulse width modulation that micro controller system produces simultaneously) be loaded into after circuit with drive integrated circult realization the control of electrical motor 2 and speed governing through logical delay.
In order to increase the moment of torsion of vehicle drive shaft 8, namely increase the propulsive effort of vehicle, HM Hydraulic Motor 6 adopts low speed high torque hydraulic motor.
In order to improve the flying power of rubber-tired cart, storage battery 1 selects lithium cell.
Four wheels 14 are equipped with plate disc brake 9, improve the braking reliability of rubber-tired cart.
In order to improve damping effect, drive axle 10 adopts central one pole deceleration drive axle.
Claims (5)
1. a mining electric liquid drives railless free-wheeled vehicle, comprise power system, driving system, steering swivel system, brake system and vehicle body (13), power system is made up of storage battery (1) and electrical motor (2), storage battery (1) and electrical motor (2) electrical connection, vehicle body (13) adopts integral type, it is characterized in that, driving system is hydrostatic transmissions, electrical motor (2) is by coupler (3) connecting fluid press pump (4), Hydraulic Pump (4) is connected with HM Hydraulic Motor (6), and HM Hydraulic Motor (6) is connected with wheel (14) with drive axle (10) by axle drive shaft (8); Steering swivel system is made up of deflector, bearing circle (12), steer motor (5) and pump (7), and deflector is hydraulic steering gear, and steer motor (5) is connected with deflector by pump (7), and deflector is connected with bearing circle (12); Brake system comprises muscular energy brake system and to unify electric braking system, mechanical braking sytem is made up of pump (7) and plate disc brake (9), pump (7) is connected with plate disc brake (9), plate disc brake (9) is arranged on wheel (14), pump (7) is twin pump, electric braking system comprises control system (11) and electrical motor (2), and control system (11) is by storage battery (1) and electrical motor (2) electrical connection; Control system (11) comprises micro controller system, telltale, keyboard, drive integrated circult and D and A converter, telltale, keyboard, drive integrated circult and D and A converter are all electrically connected with micro controller system, storage battery (1), driving system and steering swivel system are all electrically connected with control system (11), and electrical motor (2) is electrically connected with drive integrated circult and D and A converter.
2. the mining electric liquid of one according to claim 1 drives railless free-wheeled vehicle, and it is characterized in that, described HM Hydraulic Motor (6) adopts low speed high torque hydraulic motor.
3. the mining electric liquid of one according to claim 1 and 2 drives railless free-wheeled vehicle, and it is characterized in that, described storage battery (1) selects lithium cell.
4. the mining electric liquid of one according to claim 3 drives railless free-wheeled vehicle, and it is characterized in that, the wheel (14) described in four is equipped with plate disc brake (9).
5. the mining electric liquid of one according to claim 4 drives railless free-wheeled vehicle, and it is characterized in that, described drive axle (10) adopts central one pole deceleration drive axle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210568942.0A CN102991349B (en) | 2012-12-25 | 2012-12-25 | A kind of mining electric liquid drives railless free-wheeled vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210568942.0A CN102991349B (en) | 2012-12-25 | 2012-12-25 | A kind of mining electric liquid drives railless free-wheeled vehicle |
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| Publication Number | Publication Date |
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| CN102991349A CN102991349A (en) | 2013-03-27 |
| CN102991349B true CN102991349B (en) | 2015-12-02 |
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| CN201210568942.0A Active CN102991349B (en) | 2012-12-25 | 2012-12-25 | A kind of mining electric liquid drives railless free-wheeled vehicle |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107571762A (en) * | 2017-09-29 | 2018-01-12 | 北京凯润机电设备制造有限责任公司 | A kind of energy resource system of mine vehicle |
| CN107990785A (en) * | 2017-12-27 | 2018-05-04 | 北京北方车辆集团有限公司 | A kind of engineering truck caterpillar chassis modular method and modular chassis |
| CN108394386A (en) * | 2018-04-28 | 2018-08-14 | 煤炭科学技术研究院有限公司 | A kind of motor vehicle braking system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101108638A (en) * | 2007-08-20 | 2008-01-23 | 煤炭科学研究总院太原研究院 | Trackless rubber wheel shuttle car for short wall mining |
| CN201941608U (en) * | 2010-08-26 | 2011-08-24 | 张连存 | Electric anti-explosion rubber-wheeled vehicle |
| CN102336137A (en) * | 2011-08-03 | 2012-02-01 | 石家庄中煤装备制造股份有限公司 | Trackless rubber-tired vehicle for mining |
| CN202337205U (en) * | 2011-12-16 | 2012-07-18 | 山东达润专用车有限公司 | Trackless rubber-tired car |
| CN203005085U (en) * | 2012-12-25 | 2013-06-19 | 中国矿业大学 | Electrohydraulic trackless rubber-tyred vehicle for mines |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0767207A (en) * | 1993-08-27 | 1995-03-10 | Toyota Autom Loom Works Ltd | Regenerative brake system for battery type forklift |
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- 2012-12-25 CN CN201210568942.0A patent/CN102991349B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101108638A (en) * | 2007-08-20 | 2008-01-23 | 煤炭科学研究总院太原研究院 | Trackless rubber wheel shuttle car for short wall mining |
| CN201941608U (en) * | 2010-08-26 | 2011-08-24 | 张连存 | Electric anti-explosion rubber-wheeled vehicle |
| CN102336137A (en) * | 2011-08-03 | 2012-02-01 | 石家庄中煤装备制造股份有限公司 | Trackless rubber-tired vehicle for mining |
| CN202337205U (en) * | 2011-12-16 | 2012-07-18 | 山东达润专用车有限公司 | Trackless rubber-tired car |
| CN203005085U (en) * | 2012-12-25 | 2013-06-19 | 中国矿业大学 | Electrohydraulic trackless rubber-tyred vehicle for mines |
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| CN102991349A (en) | 2013-03-27 |
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