CN108569183A - The non-maintaining electric self-unloading car of 110t 4 wheel drivens - Google Patents
The non-maintaining electric self-unloading car of 110t 4 wheel drivens Download PDFInfo
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- CN108569183A CN108569183A CN201810768679.7A CN201810768679A CN108569183A CN 108569183 A CN108569183 A CN 108569183A CN 201810768679 A CN201810768679 A CN 201810768679A CN 108569183 A CN108569183 A CN 108569183A
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- drivens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
- B60P1/16—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element actuated by fluid-operated mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
- B60G13/06—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
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- 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
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/40—Indexing codes relating to the wheels in the suspensions
- B60G2200/422—Driving wheels or live axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/20—Type of damper
- B60G2202/24—Fluid damper
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The present invention relates to electric power wheel self-discharging vehicle technical field, the particularly non-maintaining electric self-unloading car of 110t 4 wheel drivens.The part such as conventional dumper frame structure, steering mechanism, suspension is designed according to device powered by conventional energy, and complicated, occupied space is big, is unfavorable for entire vehicle design, is simplified structure.Power plant, transmission device and brake apparatus are all integrated in wheel hub by electric drive switched reluctance machines, greatly simplifie the drive mechanism of dumper, transmission efficiency occupies little space by the non-maintaining electric self-unloading car of 110t 4 wheel drivens of the present invention；Each wheel can be controlled individually, be easy to implement performance more preferably, the lower polling power controlling of cost, dynamics Controlling, significantly improve the driveability and driving performance of vehicle；Car body takes light-weight design, equips simplified, loss of weight, and car body mutually splices design using steel plate with aluminium alloy cutting, further gives vehicle loss of weight.
Description
Technical field
The present invention relates to electric power wheel self-discharging vehicle technical field, particularly a kind of four-wheel drive, it is with independent suspension,
Non-maintaining electronic quarry tipper.
Background technology
It is off-highway（It is mining）Electric power wheel self-discharging vehicle（Hereinafter referred to as dumper）It is to be shelled in surface mine to complete the rock earthwork
From with Ore Transportation task and a kind of heavy vehicle for using, work characteristics is that short length of run, carrying weight, shape be tall and big, power
It is powerful, since 1963 come out, continuous perfect in shape and function, new technology update, the use of new material and new process are have passed through, matter is loaded
Amount also develops to current 360 tons, forms multi-series product, becomes year above surface mine of yield ten-million-ton scale, large-scale water
The ideal means of transport of sharp construction project.
Current existing dumper provides power frequently with fuel oil, the chemical energy of fuel oil is changed into mechanical energy, then pass through
Transmission system（Gear, connecting rod etc.）Driving motor is imparted power to, by driving motor driving dumper operation.Foregoing powertrain
Uniting, kinetic equation loss is big, conversion ratio is low, seriously polluted, does not meet the policy requirements of new period national green environmental protection.Also there is document report
Road is significantly reduced dumper pollution on the environment in the process of running, has been obtained using pure driven by power dumper
Wide application.But the dumper of the pure driven by power, the kind of drive --- mainly between motor and vehicle hub
Transmission mechanism is complex, and transmission efficiency is low, mechanical breakdown easily occurs, and influences hauling operation.
In addition, conventional dumper and on this basis improved electric self-unloading car, body frame structure for automotive, steering mechanism, suspension
The part such as system is designed according to device powered by conventional energy, and complicated, occupied space is big, is unfavorable for entire vehicle design, simplification
Structure.
Invention content
The purpose of the present invention is：A kind of simple in structure, compact, rationally distributed dumper is provided, is used simpler and more direct
Steering mechanism and/or suspension and/or body frame structure for automotive, O＆M is simple, and failure rate is extremely low, and carrying capacity is big.
Used technical solution is to solve above-mentioned technical problem：
The non-maintaining electric self-unloading car of 110t 4 wheel drivens, including driver's cabin, vehicle frame, compartment, wheel, wheel is divided into front wheels and rear wheels, preceding
For being oriented to, trailing wheel is used to support wheel；
The vehicle frame includes two longerons disposed in parallel, and multiple crossbeams are equipped between two longerons, fixed between crossbeam and longeron
Connection is integrally formed；
The wheel is assemblied in by suspension on vehicle frame, and wheel is driven using motor；
The front-wheel is equipped with steering, for controlling front-wheel steer；
The compartment is assemblied in vehicle frame top, and hinge and load lifting cylinder are equipped between compartment and vehicle frame；
The driver's cabin is located at the front side, centre, top of vehicle frame, and rear cabin is equipped with Electric Appliance Cabinet, switch board；
It is characterized in that：
The vehicle frame includes supporting part, Drive Section, and wheel is assemblied in the supporting part of vehicle frame, which is in straightened condition；
Drive Section is less than supporting part, is connected by transition part between supporting part and Drive Section, and transition part is inclined, obtuse angle Z-shaped
Shape；
The front and back of transition part is separately connected Drive Section and supporting part, is to be detachably connected between transition part and Drive Section, supporting part
And/or integral structure, transition part bottom are used for the steering of assembly connection wheel.
The motor is switched reluctance machines, and the motor is equipped with electric machine control system, and the electric machine control system is for controlling
Motor operation processed, adjustment rotating speed, torque.
The motor provides electric power using battery and/or stringing.
The suspension is independent suspension, including fixed part, movable part, oleo-pneumatic shock absorber, fixed part be fixedly mounted
On vehicle frame, movable part is connected with the stator of motor, and oleo-pneumatic shock absorber is located between fixed part and movable part.
The fixed part and oleo-pneumatic shock absorber can demolition connect or integral structure；
Fixed part is equipped with pedestal, and pedestal use is welded and/or is bolted and/or the longeron of card slot connection type and vehicle frame connects
It connects；
Between the fixed part pedestal of the suspension of two trailing wheels be equipped with web beam, the web beam setting longeron bottom,
And it welds and/or is bolted with longeron bottom surface.
The movable part includes pedestal, support portion, motor cavity；
Pedestal is rectangle, is horizontally arranged, and both ends are equipped with through-hole, which is used to connect the top of oleo-pneumatic shock absorber；
Support portion is located at the middle part of pedestal, upwardly extends；
Motor cavity is cylindrical, and protruding, and cylindric motor cavity one end is connect with support portion, and the other end is installed equipped with motor
Disk, the motor installation disc is for installing motor；
The support portion by motor installation disc side be equipped with support rib, support rib both ends extend respectively to motor cavity outer wall and
Pedestal upper edge；
It is welded to each other or is integrally formed between the pedestal and/or support portion and/or motor cavity and/or support rib.
The front-wheel uses single cylinder damping, trailing wheel to use twin-tub damping；
The single cylinder shock-damping structure of front-wheel is simple, is conducive to assemble steering, and trailing wheel is equipped with twin-tub damping, is conducive to improve axis
Lotus.
The stator of the motor（That is outer rotor）With the wheel hub phase assembly connection of wheel, rotor（That is internal rotor）Positioned at wheel
Inside.
The wheel includes steel ring, wheel hub, rubber tire tire, steel wheel；
The wheel hub is cylindrical in shape, and wheel hub outer is connected with connecting plate, which is used to fix the end of motor；
Outer wall is equipped with L-type steel circle interconnecting piece in the middle part of wheel hub, and steel ring has the flange radially extended, the L-type steel of the flange and wheel hub
Circle interconnecting piece matches connection；
Wheel hub is interior along T-steel wheel interconnecting piece is equipped with, and for the T-steel wheel interconnecting piece in the T words erect, T words planar section is inside, is used for
Connect the outer rotor portion of motor, horizontally outward, T words plane is erected with one to be formed by L-type structure and be used for for a vertical part point among T words
Connect steel wheel.
The compartment carries out light-weight design, specifically in car body inner wall（Embarkation area）Aluminium alloy plate is set,
The plate is flexibly connected with car body, such as card slot is connected, snaps connection, is bolted.
The car body is made of steel plate, steel plate thickness 10mm, and the thickness of aluminium alloy plate is 10mm.
The beneficial effects of the invention are as follows：
1, the dumper is switched reluctance machines by electric drive, main driving part, is a kind of novel speed governing electricity
Machine has stepless time adjustment system, power plant, transmission device and brake apparatus is all integrated in wheel hub, the motor
System greatly simplifies the drive mechanism of dumper, and transmission efficiency occupies little space；
2, due to using wheel hub motor direct drive of wheel, dynamic Control to be changed to the form that is flexible coupling by Hard link, pass through line traffic control skill
Art realizes each Electric Motor Wheel from zero to the differential requirement the variable speed and each Electric Motor Wheel of maximum speed, so as to omit tradition
Clutch, speed changer, transmission shaft and mechanical differential gear box needed for automobile etc. make drive system and complete vehicle structure simplify, increase
Effectively using space, complete vehicle weight is reduced, transmission chain is shortened, improves transmission efficiency；
3, each wheel can be controlled individually, be easy to implement performance more preferably, the lower traction control system of cost（TCS )、
Anti-lock braking system（ABS）And kinetic control system (VDC), electronization, the activeization of automobile chassis system easy to implement,
The driveability and driving performance of vehicle can be significantly improved；
4, coordinate above-mentioned motor, the dumper maximumlly simple using special construction, the Vehicle Frame Design and suspension of shape
Change, optimization body construction, realize load-carrying it is constant, it is even increased in the case of, make that complete vehicle structure is compact, build becomes smaller, layout is closed
Reason, failure rate is extremely low, very little maintenance, even without maintenance；
5, the dumper takes light-weight design, on the one hand uses motor, suspension, the vehicle frame of special designing, makes self-unloading
Vehicle saves, simplifies many conventional equipments, and vehicle equips simplified, loss of weight；On the other hand, car body uses steel plate and aluminium alloy
Design is mutually spliced in cutting, further gives vehicle loss of weight.
Description of the drawings
Attached drawing is as follows：
Fig. 1 is the overall structure diagram of dumper described in the embodiment of the present invention 1；
Fig. 2 is the overlooking structure diagram after dumper removal compartment, driver's cabin and associated components described in the embodiment of the present invention 1；
Fig. 3 is the side structure schematic view after dumper removal compartment, driver's cabin and associated components described in the embodiment of the present invention 1；
Fig. 4 is the vehicle frame of dumper and the structural schematic diagram of suspension, steering described in the embodiment of the present invention 1；
Fig. 5 is the dimensional structure diagram of dumper frame, suspension and wheel described in the embodiment of the present invention 3；
Fig. 6 is dumper rear wheel suspension system described in the embodiment of the present invention 3（That is Fig. 4 part Bs）Structural schematic diagram；
Fig. 7 is dumper front wheel suspension, steering described in the embodiment of the present invention 3（That is Fig. 4 part As）Structural representation
Figure；
Fig. 8 is the component dimensional structure diagram of movable part in dumper rear wheel suspension system described in the embodiment of the present invention 3（One）；
Fig. 9 is the component dimensional structure diagram of movable part in dumper rear wheel suspension system described in the embodiment of the present invention 3（Two）；
Figure 10 is the attachment structure schematic diagram between dumper suspension, motor, wheel described in the embodiment of the present invention 4；
Figure 11 is the structural schematic diagram of the wheelboss part of dumper wheel described in the embodiment of the present invention 4；
Figure 12 is the partial rear structural schematic diagram of body of tipper carriage described in the embodiment of the present invention 5.
Wherein,
10 driver's cabins
20 vehicle frame, 21 longeron, 22 crossbeam, 23 supporting part, 24 Drive Section, 25 transition part
30 compartment, 31 load lifting cylinder, 32 hinge, 33 aluminium alloy cutting, 34 bottom plate, 35 side bottom plate
40 wheel, 401 steel ring, 402 wheel hub, 403 rubber tire tire, 404 steel wheel, 405 connecting plate, 406 L-type steel circle interconnecting piece
A vertical part point among 407 T-steel wheel interconnecting piece 407a T word planar section 407b T words
41 front-wheel, 42 trailing wheel, 43 motor, 431 outer rotor, 432 internal rotor, 44 steering
50 suspension, 51 fixed part, 52 movable part, 521 pedestal, 522 support portion, 523 motor cavity, 524 through-hole, 525 motor
54 pedestal of mounting disc 526 support rib, 53 oleo-pneumatic shock absorber, 55 web beam.
Specific implementation mode
【Embodiment 1】
As shown in Figure 1,2,3, 4, the non-maintaining electric self-unloading car of 110t 4 wheel drivens described in the present embodiment, including driver's cabin, vehicle frame, vehicle
Compartment, wheel；The vehicle frame includes two longerons disposed in parallel, which is designed using box, has sufficient intensity and weight
Mitigate, multiple crossbeams are equipped between two longerons, is fixedly connected or is integrally formed between crossbeam and longeron；Further, crossbeam is also
Cylindrical shape may be used, can directly intercept steel pipe raw material and be processed, reduce pad.The wheel is filled by suspension
It fits on vehicle frame, wheel is driven using motor；Preferably, the dumper is supported using four-wheel, wherein two, front-wheel, front-wheel tool
There is steering mechanism；There are two trailing wheel tools, and trailing wheel plays main supporting role.
The compartment is assemblied in vehicle frame top, and hinge and load lifting cylinder are equipped between compartment and vehicle frame, and the hinge setting exists
The rear portion of vehicle frame, tail end, in lifting, the hinge joint of compartment and vehicle frame is nearest apart from trailing wheel, and Vehicular body front is not easy to lift in compartment,
Course of work safety and stability；The driver's cabin is located at the front side, centre, top of vehicle frame, and rear cabin is equipped with Electric Appliance Cabinet, control
Cabinet；The vehicle frame includes supporting part, Drive Section, and wheel is assemblied in the supporting part of vehicle frame, which is in straightened condition；Drive Section
Less than supporting part, it is connected by transition part between supporting part and Drive Section, transition part is inclined, obtuse angle zigzag, transition part
It is front and back to be separately connected Drive Section and supporting part, to be detachably connected and/or integral type knot between transition part and Drive Section, supporting part
Structure, transition part bottom are used for the steering of assembly connection wheel.
The vehicle frame uses flat design, provides enough placing spaces, volume configuration for compartment, realizes to minimize
The maximized material of vehicle body load-carrying improves conevying efficiency that is, so that the volume in compartment is significantly increased.Vehicle frame be divided into supporting part and
Drive Section, supporting part are main load-supporting part；Front wheels and rear wheels are separately positioned on the front-end and back-end of vehicle frame supporting part, wheelbase
Longest within the possible range is conducive to the axle load distribution for checking vehicle, the movement interference solved in cargo dumping process is facilitated to ask
The inclination problem of topic and vehicle.
Hydraulic lifting mechanism used in dumper is divided into direct-push and company according to the connection type of hydraulic cylinder and platform floor
Bar combined type two major classes.Direct-push lifting mechanism, hydraulic cylinder act directly on platform floor, by lifting point in platform floor
The position of lower surface, such lifting mechanism can be divided into that hydraulic cylinder is preposition and two kinds of patterns of hydraulic cylinder postposition again.Rear-mounted hydraulic cylinder
For branch in the middle part of compartment, hydraulic cylinder travel is smaller, and the lifting force of hydraulic cylinder is larger, mostly uses twin-tub queen post hydraulic cylinder；Forward type
Hydraulic cylinder is propped up in compartment front, and the lifting force of hydraulic cylinder is smaller, and hydraulic cylinder travel is larger, is generally used on heavy duty dump truck.
Load lifting cylinder described in the present embodiment is direct-push, using forward type and/or rear-mounted hydraulic cylinder.Preferably, vehicle described in the present embodiment
The more conventional power dumper of the length and width in compartment is roomy, and car bottom is welded using three blocks of steel plates in bifurcation font, and compartment holds
Product is larger, and the centre of form, barycenter and center of gravity are placed in the middle, sink, and center of gravity reduces, whole safety of advancing；Therefore, according to vehicle, i.e. self-unloading
Preset type hydraulic cylinder, rear-mounted hydraulic cylinder can be used in the difference of vehicle load, the load lifting cylinder, or install additional simultaneously forward type and
Rear-mounted hydraulic cylinder, above-mentioned three kinds of load lifting cylinders are all made of twin-tub double-column hydraulic cylinder, are respectively assembled at vehicle frame（That is compartment）Both sides, with
Reinforce the carriage lifting power of dumper；Wherein, using forward type hydraulic cylinder as preferred plan, dumper vehicle knot described in the present embodiment
Structure is simple, and vehicle frame top is occupied without other structures, component etc. on vehicle frame in addition to compartment, driver's cabin and related auxiliary equipment
Portion space, thus preset type hydraulic cylinder can easily layout, to obtain best position and running orbit, active force passes
It passs directly；In addition, two preset type hydraulic cylinders are distributed in compartment both sides, there is maximum width, is hinged with vehicle frame rear end, compartment
Point forms stable three-legged structure, it is ensured that is not rolled in the lifting process in compartment.
【Embodiment 2】
Switched reluctance machines are a kind of novel speed regulating motors, and governing system has both direct current, exchanges the advantages of two class governing systems, is
After the latest generation stepless time adjustment system of frequency conversion speed-adjusting system, Speed Regulating System of Brushless DC Motor.Its structure is simply firm,
Speed-regulating range width, speed adjusting performance is excellent, and all has greater efficiency in entire speed adjustable range, and system reliability is high.Mainly have
Switched reluctance machines, power inverter, controller and four part of position detector form.In controller comprising power inverter and
Control circuit, and rotor position detector is then mounted on one end of motor.
On the basis of above-described embodiment, motor described in the present embodiment is switched reluctance machines, and the motor is equipped with motor control
System processed, the electric machine control system is for controlling motor operation, adjustment rotating speed, torque, about switched reluctance machines and its correlation
Electric machine control system（Including governing system etc.）Design feature, function description be routine techniques, repeat no more.The electricity
Machine provides electric power using battery and/or stringing, and battery is equipped with battery management system, charging module, and battery can be used in the motor
Individually power supply can also use external stringing individually to power, or by stringing facility while providing electric power to motor,
It charges to battery.
【Embodiment 3】
As shown in Fig. 5,6,7,8,9, on the basis of above-described embodiment, suspension described in the present embodiment is independent suspension, this is solely
Four-wheel drive and four motorized wheels may be implemented in vertical suspension, can according to dumper operating condition, environment of mining area, surface conditions,
It freely allocates, export four-wheel torque（That is torque）, be conducive to dumper and realize steady trun, or get rid of poverty from severe road surface；Institute
The suspension parts that suspension includes each wheel are stated, i.e., each wheel uses individual suspension parts, the suspension parts（Or
For suspension）Including fixed part, movable part, oleo-pneumatic shock absorber, fixed part is fixedly mounted on vehicle frame, movable part and motor
Stator be connected, oleo-pneumatic shock absorber is located between fixed part and movable part.Above-mentioned oleo-pneumatic shock absorber belongs to conventional components, knot
Structure, function repeat no more.
The fixed part and oleo-pneumatic shock absorber can demolition connect or integral structure, fixed part is equipped with pedestal, the pedestal with
Fixed part is integrally formed, and pedestal use is welded and/or is bolted and/or the connection of the longeron of card slot connection type and vehicle frame,
Between the fixed part pedestal of the suspension of two trailing wheels be equipped with web beam, the web beam setting longeron bottom and with
It welds and/or is bolted in longeron bottom surface.The design of web beam keeps the connection between fixed part and vehicle frame more firm, especially
The connective stability for strengthening fixed part longitudinal direction, in the process of moving because of dumper, suspension generate movement in vertical direction, and
It is towed power influence, suspension is also by horizontal direction（That is front-rear direction）Lateral force, the lateral force same purpose is outstanding
In extension system.The design of above-mentioned web beam can greatly improve the tolerance degree of suspension, ensure the safety fortune of dumper
Row.
The movable part includes pedestal, support portion, motor cavity；Pedestal is rectangle, is horizontally arranged, and both ends are equipped with logical
Hole, the through-hole are used to connect the top of oleo-pneumatic shock absorber；Support portion is located at the middle part of pedestal, upwardly extends；Motor cavity is in cylinder
Shape, and it is protruding, cylindric motor cavity one end is connect with support portion, and the other end is equipped with motor installation disc, the motor installation disc
For installing motor；The support portion is equipped with support rib by motor installation disc side, and support rib both ends extend respectively to electricity
Machine cavity outer wall and pedestal upper edge；Be welded to each other between the pedestal and/or support portion and/or motor cavity and/or support rib or
It is integrally formed.
Further, the movable part can be used two kinds of forms and be assembled in suspension, and one is on motor installation disc
It sets（As shown in Figure 5）, such installation method makes the dumper road clearance become smaller, and safety is higher；Another kind is motor installation disc
It is underlying（As shown in Figure 6）, such installation method makes dumper have the higher road clearance, and the passability of dumper is good.
Further, there is the movable part motor cavity rotor part of motor is fitted into motor as shown in Fig. 5,8
Intracavitary, the stator of motor（That is shell）Wheel is connected, then coordinates the space in hub for vehicle wheel, can be incited somebody to action with minimum horizontal spacing
Motor is assembled between the suspension of dumper and wheel.Above-mentioned suspension has the characteristics that occupy little space, mechanics
Stable structure, reliable, the operating safety factor height of dumper.
Further, front-wheel described in the present embodiment uses single cylinder damping, trailing wheel to use twin-tub damping；The single cylinder damping of front-wheel
It is simple in structure, be conducive to assemble steering, the component of this steering provides assembly space, and trailing wheel is equipped with twin-tub damping, has
Conducive to raising rear axle load.Based on above-mentioned design, the suspension of front-wheel, specifically movable part need the single cylinder for front-wheel
Single-column damper carries out structure improvement, including the pedestal of movable part, support portion, through-hole, and the support portion or motor cavity can be straight
It connecing and is connect with oleo-pneumatic shock absorber, the bogie of the bottom setting nose wheel steering of motor cavity, bogie is connected with steering cylinder,
Steering link is equipped between the bogie of two front-wheels, to keep the turning consistency of two front-wheels.
【Embodiment 4】
As shown in Figure 10,11, on the basis of above-described embodiment, the stator of motor described in the present embodiment（That is outer rotor）With wheel
Wheel hub phase assembly connection, rotor（That is internal rotor）On the inside of wheel.The motor makes electricity by distinctive appearance, size design
Machine can be with minimum space, shortest length（That is the axis line length of motor is minimum）Mode be assembled to the hub interior of wheel
And/or inside, the space on the inside of wheel occupied by motor are minimum.
Specifically, the wheel includes steel ring, wheel hub, rubber tire tire, steel wheel；The wheel hub is cylindrical in shape, and wheel hub outer connects
There is connecting plate, which is used to fix the end of motor；Outer wall is equipped with L-type steel circle interconnecting piece in the middle part of wheel hub, and steel ring has diameter
To the flange of extension, the L-type steel circle interconnecting piece of the flange and wheel hub matches connection；Edge is equipped with T-steel wheel interconnecting piece in wheel hub,
The T-steel wheel interconnecting piece in the T words erect, T words planar section inwardly, the outer rotor portion for connecting motor, one among T words
Horizontally outward, T words plane is with a perpendicular L-type structure that is formed by for connecting steel wheel for vertical part point.Further, the steel wheel and wheel
It is equipped between hub and/or motor outer rotor and reinforces rib, made the stress between steel wheel and wheel hub, conduct more balanced, stress point
Cloth is reasonable.
Connection type between above-mentioned motor, wheel, steel wheel realizes three and integrates assembly with short length, reduces
The wheelspan of dumper, and be further simplified, optimize assembly relation between suspension and wheel, make self-dumping undercarriage for automobile it is simple,
It occupies little space, the dumper road clearance can improve in width.
Further, wheel hub and steel ring by riveting, the modes such as weld, be bolted and be assembled together, motor outer rotor,
Steel wheel is assembled on wheel hub by bolted connection.
In addition, for above-mentioned motor, steel wheel, wheel（Including wheel hub, steel ring, tire etc.）It mutually assembles, used in connection
Accessory, structure etc., should be arranged, fill according to conventional manner on the basis of above structure and connection type
Match, is related to prior art content, details are not described herein again.
【Embodiment 5】
As shown in figure 12, on the basis of above-described embodiment, compartment described in the present embodiment carries out light-weight design, specifically in vehicle
Compartment carriage body inner wall（Embarkation area）Aluminium alloy plate is set, which is flexibly connected with car body, as card slot connection, buckle connect
It connects, be bolted.
Preferably, the car body is made of steel plate, and the thickness of steel plate thickness 10mm, aluminium alloy plate are
10mm。
Further, there is bottom plate, the bottom plate to include the bottom plate of centre in the compartment, and be connected to bottom plate both sides
Side bottom plate, side bottom plate tilt 5-15 degree relative to bottom plate upwards, it is preferable that the angle of inclination between side bottom plate and bottom plate is 5
Degree, so that carriage box volume capacity is larger, and compartment（When being loaded with material）The centre of form, barycenter and center of gravity it is placed in the middle, sink, center of gravity reduces,
Whole safety of advancing.
It should be noted last that the above specific implementation mode is only to illustrate the technical solution rather than limit of the invention
System, although the invention is described in detail with reference to example, it will be understood by those of ordinary skill in the art that, it can be right
The technical solution of the invention is modified or replaced equivalently, without departing from the spirit and model of the invention technical solution
It encloses, should all cover in the right of the invention.
Claims (10)
- The non-maintaining electric self-unloading car of 1.110t 4 wheel drivens, including driver's cabin, vehicle frame, compartment, wheel, wheel are divided into front wheels and rear wheels, For being oriented to, trailing wheel is used to support front-wheel；The vehicle frame includes two longerons disposed in parallel, and multiple crossbeams are equipped between two longerons, fixed between crossbeam and longeron Connection is integrally formed；The wheel is assemblied in by suspension on vehicle frame, and wheel is driven using motor；The front-wheel is equipped with steering, for controlling front-wheel steer；The compartment is assemblied in vehicle frame top, and hinge and load lifting cylinder are equipped between compartment and vehicle frame；The driver's cabin is located at the front side, centre, top of vehicle frame, and rear cabin is equipped with Electric Appliance Cabinet, switch board；It is characterized in that：The vehicle frame includes supporting part, Drive Section, and wheel is assemblied in the supporting part of vehicle frame, which is in straightened condition；Drive Section is less than supporting part, is connected by transition part between supporting part and Drive Section, and transition part is inclined, obtuse angle Z-shaped Shape；The front and back of transition part is separately connected Drive Section and supporting part, is to be detachably connected between transition part and Drive Section, supporting part And/or integral structure, transition part bottom are used for the steering of assembly connection wheel.
- 2. the non-maintaining electric self-unloading car of 110t 4 wheel drivens according to claim 1, it is characterised in that：The motor is switched reluctance machines, and the motor is equipped with electric machine control system, and the electric machine control system is for controlling electricity Machine operation, adjustment rotating speed, torque.
- 3. the non-maintaining electric self-unloading car of 110t 4 wheel drivens according to claim 2, it is characterised in that：The motor provides electric power using battery and/or stringing.
- 4. according to claims 1 or 2 or the 3 non-maintaining electric self-unloading cars of any one of them 110t 4 wheel drivens, it is characterised in that：The suspension is independent suspension, including fixed part, movable part, oleo-pneumatic shock absorber, fixed part be fixedly mounted in vehicle On frame, movable part is connected with the stator of motor, and oleo-pneumatic shock absorber is located between fixed part and movable part.
- 5. the non-maintaining electric self-unloading car of 110t 4 wheel drivens according to claim 4, it is characterised in that：The fixed part and oleo-pneumatic shock absorber can demolition connect or integral structure；Fixed part is equipped with pedestal, and pedestal use is welded and/or is bolted and/or the longeron of card slot connection type and vehicle frame connects It connects；Between the fixed part pedestal of the suspension of two trailing wheels be equipped with web beam, the web beam setting longeron bottom, And it welds and/or is bolted with longeron bottom surface.
- 6. the non-maintaining electric self-unloading car of 110t 4 wheel drivens according to claim 4, it is characterised in that：The movable part includes pedestal, support portion, motor cavity；Pedestal is rectangle, is horizontally arranged, and both ends are equipped with through-hole, which is used to connect the top of oleo-pneumatic shock absorber；Support portion is located at the middle part of pedestal, upwardly extends；Motor cavity is cylindrical, and protruding, and cylindric motor cavity one end is connect with support portion, and the other end is installed equipped with motor Disk, the motor installation disc is for installing motor；The support portion by motor installation disc side be equipped with support rib, support rib both ends extend respectively to motor cavity outer wall and Pedestal upper edge；It is welded to each other or is integrally formed between the pedestal and/or support portion and/or motor cavity and/or support rib.
- 7. according to claim 5 or the 6 non-maintaining electric self-unloading cars of any one of them 110t 4 wheel drivens, it is characterised in that：The front-wheel uses single cylinder damping, trailing wheel to use twin-tub damping；The single cylinder shock-damping structure of front-wheel is simple, is conducive to assemble steering, and trailing wheel is equipped with twin-tub damping, is conducive to improve axis Lotus.
- 8. the non-maintaining electric self-unloading car of 110t 4 wheel drivens according to claim 7, it is characterised in that：The wheel hub phase assembly connection of the stator of the motor and wheel, rotor are located on the inside of wheel.
- 9. the non-maintaining electric self-unloading car of 110t 4 wheel drivens according to claim 8, it is characterised in that：The wheel includes steel ring, wheel hub, rubber tire tire, steel wheel；The wheel hub is cylindrical in shape, and wheel hub outer is connected with connecting plate, which is used to fix the end of motor；Outer wall is equipped with L-type steel circle interconnecting piece in the middle part of wheel hub, and steel ring has the flange radially extended, the L-type steel of the flange and wheel hub Circle interconnecting piece matches connection；Wheel hub is interior along T-steel wheel interconnecting piece is equipped with, and for the T-steel wheel interconnecting piece in the T words erect, T words planar section is inside, is used for Connect the outer rotor portion of motor, horizontally outward, T words plane is erected with one to be formed by L-type structure and be used for for a vertical part point among T words Connect steel wheel.
- 10. according to claim 1,2,3,5,6,8 or the 9 non-maintaining electric self-unloading cars of any one of them 110t 4 wheel drivens, feature It is：Aluminium alloy plate is arranged in the car body inner wall, which is connect using card slot with car body, snapped connection, bolt One or more modes in connection are connected；The car body is made of steel plate, steel plate thickness 10mm, and the thickness of aluminium alloy plate is 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810768679.7A CN108569183A (en) | 2018-07-13 | 2018-07-13 | The non-maintaining electric self-unloading car of 110t 4 wheel drivens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810768679.7A CN108569183A (en) | 2018-07-13 | 2018-07-13 | The non-maintaining electric self-unloading car of 110t 4 wheel drivens |
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| Publication Number | Publication Date |
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| CN108569183A true CN108569183A (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810768679.7A Pending CN108569183A (en) | 2018-07-13 | 2018-07-13 | The non-maintaining electric self-unloading car of 110t 4 wheel drivens |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113276749A (en) * | 2021-07-02 | 2021-08-20 | 内蒙古幸汇国创重工有限公司 | Integrated modularized dumper suspension module, driving module and dumper applying same |
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