CN108275063A - Three electric system structure of pure electric vehicle refrigerator car is arranged - Google Patents
Three electric system structure of pure electric vehicle refrigerator car is arranged Download PDFInfo
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- CN108275063A CN108275063A CN201710008005.2A CN201710008005A CN108275063A CN 108275063 A CN108275063 A CN 108275063A CN 201710008005 A CN201710008005 A CN 201710008005A CN 108275063 A CN108275063 A CN 108275063A
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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
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/20—Refrigerated goods vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3223—Cooling devices using compression characterised by the arrangement or type of the compressor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The present invention relates to three electric system structure of pure electric vehicle refrigerator car arrangements.Utilize ripe middle card chassis refit, power battery pack is divided into the outside that identical four battery cases 7 are suspended on longeron between front-rear axle, entire car controller 25 is placed on driver's cabin driver's chair rear, the 39 location arrangements driving motor 6 of gearbox on former chassis 1, electric machine controller 5, high-tension distribution box 19, power-assisted steering pump 21, compressor of air conditioner 3, water pump 22, three-in-one 17, battery primary control box 4 are arranged in under-cab；Power-assisted steering pump 21, water pump 22, compressor of air conditioner 3 are on the preceding bin bracket 1, and electric machine controller 5, high-tension distribution box 20, three-in-one 17, battery primary control box 4 are on preceding bin bracket 2 18；Air compressor 13 is arranged with air cleaner 12 in the left back on chassis 1.The safety of this pure electric vehicle refrigerator car, economy are high, have many advantages, such as that energy-saving and environmental protection, low noise, cost of use are cheap.
Description
Technical field
The invention belongs to pure electric vehicle technical fields, and in particular to three electric system structure of pure electric vehicle refrigerator car is arranged.
Background technology
Country's refrigerator car is essentially all to use traditional vapour/diesel engine as power at present, as Global Oil provides
Source it is increasingly in short supply and it is national vehicle emission request is stepped up, pure electric vehicle have become vehicle development main trend.
Pure electric vehicle refrigerator car can solve urban inner short distance logistical problem, have to be developed.
Invention content
The present invention is directed to solve at least to a certain extent it is above-mentioned in the related technology the technical issues of one of.
For this purpose, the object of the present invention is to provide three electric system structure of pure electric vehicle refrigerator car arrangement, ripe middle card bottom is utilized
Disk is reequiped, and vehicle is leap X500-33, removes chassis original vehicle subsidiary engine and its attachment, cooling system, fuel system,
It replaces and the mating chain Transmission of electric-control system and instrument, increase entire car controller, driving motor, power battery pack and cell tube
Reason system, high-tension distribution box, Vehicular direct-current charge port, electric air compressor, electric power steering pump, refrigerating box, cell tube
Reason system is placed in battery primary control box, also increase it is three-in-one, it is described it is three-in-one include air compressor DC/AC, power-assisted steering pump
DC/AC, 24V storage batteries D C/DC；
The power battery pack is divided into the outside that identical four battery cases are suspended on longeron between front-rear axle, the storage of former vehicle
Battery moves on to right back and is connect with longeron by transition bracket, and the gas receiver of former vehicle changes two gas receivers into and is suspended on side rail inner
It is connect with longeron by transition bracket；Former vehicle drier moves on to side rail inner, rear axle front, drills on crossbeam and is fixed on crossbeam
On；
Entire car controller is placed on driver's cabin driver's chair rear, after low tension switch is placed on the driver's cabin driver's chair right side
Position between side and assistant driver seat, opens a cable hole between entire car controller and low tension switch；
The gearbox location cloth centrally-mounted driving on former chassis, electric machine controller, high-tension distribution box, power-assisted steering pump, air-conditioning
Compressor, water pump, three-in-one, battery primary control box are arranged in under-cab, former vehicle water tank rear and the sky above driving motor
Between in；
On preceding bin bracket one, electric machine controller, high-tension distribution box, three close for power-assisted steering pump, water pump, compressor of air conditioner
One, battery primary control box is on preceding bin bracket two；
The access hole of power battery pack is provided at left and right sides of refrigerating box, between front-rear axle, maintenance door can be flipped up；It is cold
It hides case left rear side and is provided with grid mouth, tail portion lower left is provided with the access hole of air compressor and air cleaner, and right side is provided with low
The access hole of piezoelectricity bottle；Refrigerate the nock that unit is mounted on refrigerating box；
Air compressor is arranged with air cleaner in the left back on chassis, and air compressor is placed in air compressor holder
On.
According to embodiments of the present invention, preceding bin bracket one, preceding bin bracket are second is that proximate matter and sheet metal component, in two front of preceding bin bracket
It is disposed with harness fixing frame.
According to embodiments of the present invention, a weather shield rubber is installed additional in rear cabin.
According to embodiments of the present invention, it is opened directly beside the access hole of refrigerating box right side power battery pack, close to the position of trailing wheel
Current charge mouth, direct-current charge port carry locking device.
According to embodiments of the present invention, four battery cases are respectively placed in four different battery cassette carriers, each bracket
On have an idler wheel, bracket is bolted on the outside of chassis member, and four battery cases are symmetrically arranged, and battery case terrain clearance is high
In front-rear axle lowest point.
According to embodiments of the present invention, it is placed in battery primary control box and bears relay there are one main, for when in vehicle high-voltaghe compartment
Charging, electric discharge contactor is unprotected and while reaching setting limit value disconnects protection to battery system.
According to embodiments of the present invention, driving motor is mounted on by electric machine support and beam on subframe；Driving motor
Output flange be bolted with flywheel, clutch assembly, transmission input shaft, end face of flange is according to flywheel design, electricity
Machine shell, bell housing and gear-box case are bolted, and motor front end cover is designed according to bell housing；Electric machine support is by a left side
Wing base, base reinforcing ribs, reinforcing rib, motor mounting plate, reinforcing plate and right side pedestal composition, pass through motor mounting plate and a left side
Hole position on right pedestal and reinforcing plate is connect using bolt with motor base.
According to embodiments of the present invention, the driving motor is water cooling, and driving motor intake-outlet is using 90 degree of elbows and court
After facilitate water receiving pipe, former gearbox is mounted on by suspension centre thereon on first crossbeam on driver's cabin rear, chassis.
According to embodiments of the present invention, preceding bin bracket one is by left side brackets one, chassis welding assembly one, air condition compressor bracket
And right side holder one forms, and chassis welding assembly one is by crossbeam, power-assisted steering pump mounting base, water pump holder, water pump branch
Frame reinforcing rib and compressor of air conditioner mounting base are welded, and air condition compressor bracket is by compressor of air conditioner fixed seat and mounting post
It is welded；Left side brackets one, right side holder one, air condition compressor bracket and chassis welding assembly one are connected by screw bolts, bottom
Frame welding assembly one be assemblied in left side brackets one, right side holder one lower section.
According to embodiments of the present invention, preceding bin bracket two is by left side brackets two, upper bracket one, supporting rack, right side holder two, bottom
Frame welding assembly two and upper bracket two, upper bracket three form；And chassis welding assembly two by three-in-one mounting base, longeron,
Electric machine controller mounting base is welded, and upper bracket one is installed by longeron two, electric machine controller mounting base and high-tension distribution box
Seat is welded, and upper bracket two is welded by upper bracket mounting base, longeron three and high-tension distribution box mounting base；Left side brackets
Two, pass through spiral shell between right side holder two and upper bracket one, upper bracket two, upper bracket three, supporting rack and chassis welding assembly two
It tethers and connects.
The beneficial effects of the invention are as follows：Three electric system structure of this pure electric vehicle refrigerator car arrangement has fully considered chassis and vehicle
The limitation in space, and for for operation and the considerations of technique on chassis each parts installation or restructuring, be all to use as far as possible
Former chassis member or crossbeam on existing hole securing part and its holder；Structure arrangement, motor and the change of power battery pack
The parts connection and reasonable arrangements such as fast case packing, the packing of preceding storehouse, air compressor packing assembly；The auxiliary Three-in-one controller of use is
The controller for aiming at pure electric vehicle/mixed dynamic commercial car exploitation, is integrated with booster steering controller, air compressor controller, 24V electric power storages
The DC-DC of pond charging；Have the characteristics that at low cost, environmental suitability is strong, projected life length；The safety of this pure electric vehicle refrigerator car,
Economy is high, has many advantages, such as that energy-saving and environmental protection, low noise, cost of use are cheap.
Description of the drawings
Fig. 1 is three electric system structure arrangement system principle schematic of pure electric vehicle refrigerator car.
Fig. 2 is Chassis general layout scenario-frame vertical view.
Fig. 3 is Chassis general layout scenario-frame front view.
Fig. 4 is driver's cabin and refrigerating box general arrangement scenario-frame front view.
Fig. 5 is driver's cabin and refrigerating box general arrangement scenario-frame the structure left view.
Fig. 6 is battery case front view.
Fig. 7 is battery case left view.
Fig. 8 is battery case right view.
Fig. 9 is battery case rearview.
Figure 10 is right battery case packing schematic diagram.
Figure 11 is the second from left battery case packing schematic diagram.
Figure 12 is a right battery bracket structural schematic diagram.
Figure 13 is the second from left battery bracket structural schematic diagram.
Figure 14 is the second from left battery bracket structural schematic diagram.
Figure 15 is driving motor packing schematic diagram.
Figure 16 is driving motor schematic diagram.
Figure 17 is driving motor supporting structure schematic diagram.
Figure 18 is that preceding bin bracket one dispenses schematic diagram.
Figure 19 is one structural schematic diagram of preceding bin bracket.
Figure 20 is that preceding bin bracket two dispenses schematic diagram.
Figure 21 is two structural schematic diagram of preceding bin bracket.
Figure 22 is air compressor packing schematic diagram.
Figure 23 is air compressor supporting structure schematic diagram.
In figure：1, chassis 2, electronic fan 3, compressor of air conditioner 4, battery primary control box 5, electric machine controller 6, driving
Motor 7, battery case 8, a right battery bracket 9, right two battery brackets 10, gas receiver 11, low pressure storage battery 12, air-filtering
It is device 13, air compressor 14, air compressor holder 15, the second from left battery bracket 16, the first from left battery bracket 17, three-in-one
18, preceding bin bracket 2 19, high-tension distribution box 20, harness fixing frame 21, power-assisted steering pump 22, water pump 23, preceding bin bracket one
24, low tension switch 25, entire car controller 26, refrigerating box 27, weather shield rubber 28, internal communication socket 29, heating socket
30, fuse 31, power line access hole 32, BMS access holes 33, positive pole socket 34, anode socket 35, battery case positioning
Pin 36, idler wheel 37, set pin sleeve 38, bell housing 39, gearbox 40, motor shock absorption pad 41, electric machine support 42, secondary vehicle
Frame 43, motor front end cover 44, output flange 45, connection box for motor 46, back end cover for motor 47,90 degree of elbows 48, motors
Right side pedestal 49, motor mounting plate 50, motor left base 51, motor reinforcing plate 52, water pump beam 53, left side branch
Frame 1, chassis welding assembly 1, air condition compressor bracket 56, right side holder 1, left side brackets 2 58, upper branch
Frame 1, chassis welding assembly 2 60, supporting rack 61, right side holder 2 62, upper bracket 2 63, upper bracket 3 64, sky
Air compressor beam 65, left mounting base 66, right mounting base 67, bottom reinforcing rib 68, protective plate.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Three electric system structure of pure electric vehicle refrigerator car is arranged, is changed using ripe middle card chassis (leap X500-33)
Dress, removes chassis original vehicle subsidiary engine and its attachment, cooling system, fuel system etc..It uses power battery for the energy, drives
Dynamic motor is power, matches corresponding control system.
It replaces and the mating chain Transmission of electric-control system and instrument.
Increase entire car controller：Entire car controller is the core of entire control system, plays the global effect of control, can
The signal sent out is monitored to receive each high pressure, and is judged.
Increase power battery pack and battery management system：It is equipped with independent development battery management system, has voltage acquisition, temperature
Degree acquisition, Insulation monitoring, the functions such as CAN communication.
Increase high-tension distribution box：High-tension distribution box controls huge energy in battery backpack body, is equivalent to one big
The electric brake of type, by the actuation of contactor come the break-make of control unit.
Increase Vehicular direct-current charge port:Energy is carried out by direct-current charging post to lithium battery quickly to supplement, every time when charging
Between be 3 hours or so.
Increase three-in-one：The controller for aiming at pure electric vehicle exploitation is integrated with booster steering controller, air compressor machine control
The DC-DC that device, 24V accumulators charge；Have the characteristics that at low cost, environmental suitability is strong, projected life length.
Increase electric air compressor:Pure electric vehicle refrigerator car uses conventional engines due to not having, and loses vacuum source,
Therefore it needs air compressor and drier, wet gas receiver, gas receiver and various air valves and pipeline to be formed and a set of acts on brake
Vehicle system it is air pressure assisted.
Increase electric power steering pump:Power-assisted steering pump (oil pump) provides oil pressure power-assisted for automobile steering system, assists to drive
The person of sailing makees automobile steering adjustment, mitigates the firmly intensity for beating steering wheel, certainly, peace of the power-assisted steering in running car for driver
Also effect certain on Quan Xing, economy.
As shown in Figure 1, three electric system structure of pure electric vehicle refrigerator car arrangement system, entire car controller are electrically connected gear, throttle, brake
It is vehicle, air-conditioning button, PTC buttons, instrument, electric machine controller, battery management system, three-in-one；High-tension distribution box connection it is three-in-one,
Electric machine controller, battery, charging pile, air-conditioning, PTC；Battery is connect with battery management system.
As shown in Figure 2,3, the limit of limitation and vehicle performance requirement and battery energy density of the suspension chassis with vehicle space
System, power battery pack are divided into the outside that identical four battery cases 7 are suspended on longeron between front-rear axle, and four battery cases are set respectively
In on a right battery bracket 8, right two battery brackets 9, the second from left battery bracket 15, the first from left battery bracket 16；Therefore by the storage of former vehicle
Battery moves on to right back and is connect with longeron by transition bracket, and the gas receiver of former vehicle changes two gas receivers 10 into and is suspended in longeron
Side is connect by transition bracket with longeron；Former vehicle drier moves on to side rail inner, rear axle front, drills on crossbeam and is fixed on cross
Liang Shang.
The 39 location arrangements driving motor 6 of gearbox on former chassis 1, in order to reduce the length and oil pipe, water of high-voltage wiring harness
The length of pipe, air-conditioner pipe, thus by electric machine controller 5, high-tension distribution box 19, power-assisted steering pump 21, compressor of air conditioner 3, water pump
22, three-in-one 17, battery primary control box 4 be arranged in under-cab, former vehicle water tank rear in the space of 6 top of driving motor,
Driver's cabin may be reversed, and overturning driver's cabin can be detected these components, repair.
Power-assisted steering pump 21, compressor of air conditioner 3, is mounted on preceding bin bracket 1 water pump 22；Electric machine controller 5, high pressure are matched
Electronic box 19, three-in-one 17, battery primary control box 4 have harness solid on preceding bin bracket 2 18, in 2 18 arranged in front of preceding bin bracket
Determine frame 20, is used for the trend of specification high-low pressure harness, entire preceding bin bracket is proximate matter and simple sheet metal component, and is being protected
Card intensity on the basis of done loss of weight processing, the part hollowed out some can be used for walking harness.
Electronic fan 2 is mounted on the front center portion of 1 upper water box of former chassis, electron wind by its mating transition bracket
It is connected by screw bolts between fan transition bracket and water tank.
In view of the installation and making of refrigerating box 26, the wet gas receiver position of former vehicle is too high, passes through on the basis of original
Its mounting bracket is restructured to decline；The position of ABS terminal boxes is too high, downward by restructuring its mounting bracket on the basis of original
Drop.
Based on above-mentioned integral arrangement, air compressor 13 is arranged with air cleaner 12 in the left back on chassis 1, air pressure
Contracting machine 13 is placed on air compressor holder 14.
For operation and the considerations of technique, the installation or restructuring of each parts, are all former chassis as far as possible on chassis 1
Existing hole securing part and its holder on longeron or crossbeam.
As shown in Figure 4,5, entire car controller 25 is placed on driver's cabin driver's chair rear, and low tension switch 24 is placed on driving
Position between room driver's chair right back and assistant driver seat is opened one and is walked between entire car controller 25 and low tension switch 24
String holes；In view of high-tension distribution box 19 inside preceding storehouse, battery primary control box 4, electric machine controller 5, three-in-one 17 etc. and its plug-in unit
Water proofing property installs a weather shield rubber 27 additional in rear cabin；In 26 left and right sides of refrigerating box, power electric is provided between front-rear axle
The access hole of pond group, maintenance door can be flipped up；26 left rear side of refrigerating box is provided with grid mouth, and tail portion lower left is provided with air compression
The access hole of machine 13 and air cleaner 12, right side are provided with the access hole of low tension bottle 11；It refrigerates unit and is mounted on refrigerating box 26
Nock.
As shown in figs. 6-13, for vehicle performance, structure space and battery energy density the considerations of, power battery pack cloth
It sets on the outside of front-rear axle intermediate longitudinal girder, is divided into four identical battery cases, four different battery cassette carriers；On each bracket
There is idler wheel 36.
As illustrated in figures 6-10, each battery case 7 is equipped with internal communication socket 28, heating socket 29, fuse 30, power
34, three line access hole 31, BMS access holes, positive pole socket 33, anode socket battery case positioning pins 35.
Each 7 top of battery case is set there are three battery case positioning pin 35, and each battery case 7 is positioned by three battery cases
Pin 35 determines position, have set pin sleeve 37 on three battery case positioning pins 35, Rubber shock-absorbing pad is carried on pin, can buffer and be subject to
Then impact force is bolted and is fixed on battery bracket, and battery bracket is then bolted on outside 1 longeron of chassis
Side.
Battery bracket is hollow holder, and quadrangle is equipped with supporting beam, the battery bracket at left and right sides of longeron in addition to longeron
The hole position of connection is different, and other parts are symmetrical；If Figure 10 is that a right battery case dispenses schematic diagram, Figure 12 is a right battery bracket
8 schematic diagrames, bottom left and the plane of a right battery bracket 8 have 5 ° of angles of inclination, two battery bracket 9 of the right side and a right battery bracket 8
Shape is identical, is symmetrically installed；If Figure 11 is that the second from left battery case dispenses schematic diagram, Figure 13 is the second from left battery bracket 9, the second from left battery tray
9 bottom flat shape of frame, the first from left battery bracket 16 are symmetrically installed with the second from left battery bracket 15.
7 terrain clearance of battery case is higher than front-rear axle lowest point, not only effectively waterproof but also can reduce or even avoid in this way
Colliding with for battery, it is safer；And it is provided with access hole on refrigerating box 26, and it can turn over, it can be battery from access hole when repair
It disassembles, it is maintainable high.
In order to preferably overhaul, battery individual battery primary control box 4 with there are one, there are one the interior placements of battery primary control box 4
Main negative relay as last protection, when in vehicle high-voltaghe compartment charging, electric discharge contactor is unprotected and reaches setting limit value
When disconnect to battery system protect；Battery management system BMS in battery primary control box 4 is according to reasonable control strategy normal control electricity
Main negative relay, heating relay, charge relay, have voltage acquisition, temperature acquisition, Insulation monitoring, CAN communication in the case of pond
Etc. functions.
As seen in figs. 15-17, driving motor 6 is mounted on by electric machine support 41 and motor shock absorption pad 40 on subframe 42；
The output flange 44 of driving motor 6 is bolted with flywheel, clutch assembly, 39 input shaft of gearbox, output flange 44
End face is bolted according to flywheel design, 6 shell of driving motor, bell housing 38 and 39 shell of gearbox, therefore before motor
End cap 43 compares special-shaped, is designed according to bell housing 38, and flywheel, clutch for entirely running at high speed in this way etc. be not just outer
Dew, plays good protective action；Connection box for motor 45 is equipped on back end cover for motor 46；Driving motor 6 is water cooling, into
Water outlet uses 90 degree of elbows 47 and facilitates water receiving backwards to avoid the preceding bin bracket 2 18 and its appurtenances of top
Pipe；Gearbox 39 is mounted on by suspension centre thereon on first crossbeam on driver's cabin rear, chassis 1.
Electric machine support 41 is by motor left base 50, base reinforcing ribs, reinforcing rib, motor mounting plate 49, motor reinforcing plate
51 and motor on the right side of pedestal 48 form, spiral shell is used by the hole position on motor mounting plate 49 and left and right pedestal and motor reinforcing plate
Bolt is connect with 6 pedestal of driving motor, makes simple, easy installation, easy to disassemble.It is to avoid motor to be used herein as reinforcing plate
Weld seam when holder welds is interfered with motor.
As shown in Figure 18,19, power-assisted steering pump 21, water pump 22 and compressor of air conditioner 3 are mounted on preceding bin bracket 1, and
Can individually dismantle, be connected by screw bolts by the mounting base and the side of 1 longeron of chassis of side, repair with it is convenient for disassembly and assembly；Separately help
Power steering pump 21, water pump 22 and compressor of air conditioner 3 installation can effectively shorten here turn to oil circuit, cooling water channel with
And air-conditioning duct, cost is reduced, their working efficiency is improved, preferably meets respective demand.
Due to per se with motor, when assembly, is required for band damping for power-assisted steering pump 21, water pump 22 and compressor of air conditioner 3
Son meets performance requirement to reduce vibrations and noise.
Preceding bin bracket 1 is by left side brackets 1, chassis welding assembly 1, air condition compressor bracket 55 and right side
Holder 1 forms, and chassis welding assembly 1 is added by crossbeam, power-assisted steering pump mounting base, water pump holder, water pump holder
Strengthening tendons and compressor of air conditioner mounting base are welded, and air condition compressor bracket 55 is by 3 fixed seat of compressor of air conditioner and mounting post
It is welded；One 53 right side holder 1 of left side brackets, air condition compressor bracket 55 and chassis welding assembly 1 use bolt
Connection, it is easy to disassemble.
In view of the limitation of the trend and preceding storehouse water tank and its peripheral space of power-assisted steering oil pipe, water pipe and air-conditioner pipe,
Also preceding bin bracket 2 18 dispenses the limitation of position, and ad hoc meter chassis welding assembly 1 is assemblied under left and right side stand one
Side and is designed in this way with avoiding the interference of pipeline, and when repair below can disassemble entire chassis from chassis 1.
As shown in Figure 20,21, before electric machine controller 5, high-tension distribution box 19, three-in-one 17, battery primary control box 4 are then mounted on
On the preceding bin bracket 2 18 of one 23 back upper place of bin bracket, preceding bin bracket 2 18 passes through the mounting base of its side and chassis member
It is used above and is bolted, and be divided into upper layer and lower layer；Each parts can be dismounted individually, easy to maintenance, and effectively be saved
The length of three electric system high-low pressure harness, to cost-effective.
Preceding bin bracket 2 18 is by left side brackets 2 57, upper bracket 1, supporting rack 60, right side holder 2 61, welding of underframe
Assembly 2 59 and upper bracket 2 62, upper bracket 3 63 form；And chassis welding assembly 2 59 is by three-in-one 17 mounting base, vertical
Beam, 5 mounting base of electric machine controller are welded, and upper bracket 1 is by longeron two, 5 mounting base of electric machine controller and high voltage power distribution
19 mounting base of case is welded, and upper bracket 2 62 is welded by upper bracket mounting base, longeron three and 19 mounting base of high-tension distribution box
It forms；Left side brackets 2 57, right side holder 2 61 and upper bracket 1, upper bracket 2 62, upper bracket 3 63, supporting rack 60 and
It is bolted between chassis welding assembly 2 59, it is easy to disassemble.
In view of the limitation of the water resistance, cab space of each electricity piece and the packing of driving motor 6 and preceding bin bracket
1 packing limitations, it is ad hoc meter chassis welding assembly 2 59 be assemblied in left side brackets 2 57, right side holder 2 61 lower section；
Since the space of top driver's cabin limits, upper bracket 1 and upper bracket 2 62, upper bracket 3 63 cannot in the same plane,
So by upper design stepped, in order to which medium design easy to disassembly and maintenance supporting rack 60 connects；And upper bracket 2 62
Height with upper bracket 3 63 is on the basis of original consideration, it is also contemplated that can not have to tear open after the assembly up of electric machine controller 5
The installation lid of three-phase high-voltage harness of front end can be opened by unloading the parts that top is installed, so upper height limit system is at one
The section of very little.
Air compressor 13 is mounted on by air compressor beam 64 on air compressor holder, and air cleaner
12 are bolted on air filter bracket.
Air compressor holder is made of left mounting base 65, right mounting base 66, bottom reinforcing rib 67 and protective plate 68, protection
The effect of plate 68 is that the rainwater of on the downside of the reducing and left and right sides is splashed into air compressor 13 and air cleaner 12；Refrigerating box 26
It is provided with access hole herein, the filter core etc. of air cleaner 12 can be replaced with air compressor 13 convenient to overhaul.
Vehicle important technological parameters are as follows after repacking.
Dynamic property parameter：Max. speed 100km/h, maximum degree of climbing 20%, 0 → 50km/h acceleration time≤10s.
Economy parameter：Hundred kilometers of power consumptions (are not turned on the aircondition) 17kwh, maximum continual mileage 150km.
Power battery parameter：Rated voltage 384VDC, total capacity 76.8Kwh.
Driving motor parameter：Motor type is that three-phase permanent synchronizes, rated power 60Kw, maximum (top) speed 5000rpm.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
"front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction " etc.；
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter
Change description, do not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and
Operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " can be that fisrt feature is directly above or diagonally above the second feature, or only table
Show that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
Fisrt feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " embodiment ", " specific embodiment ", " example " or " specific example " etc.
Description mean particular features, structures, materials, or characteristics described in conjunction with this embodiment or example be contained in the present invention extremely
In few one embodiment or example.In the present specification, schematic expression of the above terms are necessarily directed to identical
Embodiment or example.Moreover, particular features, structures, materials, or characteristics described can in any one or more embodiments or
It can be combined in any suitable manner in example.In addition, without conflicting with each other, those skilled in the art can illustrate this
The feature of different embodiments or examples and different embodiments or examples described in book is combined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. three electric system structure of pure electric vehicle refrigerator car is arranged, using ripe middle card chassis refit, vehicle is leap X500-33,
Remove the former vehicle in chassis (1) subsidiary engine and its attachment, cooling system, fuel system, replaces and the mating row of electric-control system
Blocking means and instrument increase entire car controller (25), driving motor (6), power battery pack and battery management system, high voltage power distribution
Case (19), Vehicular direct-current charge port, electric air compressor (13), electric power steering pump (21), refrigerating box (26), cell tube
Reason system is placed in battery primary control box (4), it is characterized in that：
Also increase three-in-one (17), three-in-one (17) include air compressor DC/AC, power-assisted steering pump DC/AC, 24V storage
Battery DC/DC；
The power battery pack is divided into the outside that identical four battery cases (7) are suspended on longeron between front-rear axle, the storage of former vehicle
Battery moves on to right back and is connect with longeron by transition bracket, and the gas receiver of former vehicle changes two gas receivers (10) into and is suspended on longeron
Inside is connect by transition bracket with longeron；Former vehicle drier moves on to side rail inner, rear axle front, drills and is fixed on crossbeam
On crossbeam；
Entire car controller (25) is placed on driver's cabin driver's chair rear, and it is right that low tension switch (24) is placed on driver's cabin driver's chair
A cable hole is opened in position between rear and assistant driver seat between entire car controller (25) and low tension switch (24)；
Gearbox (39) location arrangements driving motor (6) of former chassis (1), electric machine controller (5), help high-tension distribution box (19)
Power steering pump (21), compressor of air conditioner (3), water pump (22), three-in-one (17), battery primary control box (4) be arranged in under-cab,
In space above former vehicle water tank rear and driving motor (6)；
Power-assisted steering pump (21), water pump (22), compressor of air conditioner (3) are mounted on preceding bin bracket one (23), electric machine controller (5),
High-tension distribution box (20), three-in-one (17), battery primary control box (4) are on preceding bin bracket two (18)；In refrigerating box (26) left and right
Both sides, the access hole of power battery pack is provided between front-rear axle, and maintenance door can be flipped up；Refrigerating box (26) left rear side is provided with grid
Mouthful, tail portion lower left is provided with the access hole of air compressor (13) and air cleaner (12), and right side is provided with low tension bottle
Access hole；Refrigerate the nock that unit is mounted on refrigerating box (26)；Air compressor (13) is arranged with air cleaner (12)
Left back in chassis (1), air compressor (13) are placed on air compressor holder (14).
2. three electric system structure of pure electric vehicle refrigerator car arrangement according to claim 1, it is characterized in that preceding bin bracket one (23),
Preceding bin bracket two (18) is proximate matter and sheet metal component, has harness fixing frame (20) in preceding bin bracket two (18) arranged in front.
3. three electric system structure of pure electric vehicle refrigerator car arrangement according to claim 1, it is characterized in that adding in rear cabin
Fill a weather shield rubber (27).
4. three electric system structure of pure electric vehicle refrigerator car arrangement according to claim 1, it is characterized in that on the right side of refrigerating box (26)
Direct-current charge port is opened beside the access hole of power battery pack, close to the position of trailing wheel, direct-current charge port carries locking device.
5. three electric system structure of pure electric vehicle refrigerator car arrangement according to claim 1, it is characterized in that four battery cases
(7) four different battery cassette carriers are respectively placed in, have idler wheel (36) on each bracket, bracket is bolted on chassis
(1) on the outside of longeron, four battery cases (7) are symmetrically arranged, and battery case (7) terrain clearance is higher than front-rear axle lowest point.
6. three electric system structure of pure electric vehicle refrigerator car arrangement according to claim 1, it is characterized in that in battery primary control box (4)
Place there are one main negative relay, for when in vehicle high-voltaghe compartment charging, electric discharge contactor is unprotected and reaches setting limit value
When disconnect protection to battery system.
7. three electric system structure of pure electric vehicle refrigerator car arrangement according to claim 1, it is characterized in that driving motor (6) passes through
Electric machine support (41) is mounted on motor shock absorption pad (40) on subframe (42)；The output flange (44) of driving motor (6) with fly
Wheel, clutch assembly, gearbox (39) input shaft are bolted, and end face of flange is according to flywheel design, motor housing, flywheel
Shell (38) and gearbox (39) shell are bolted, and motor front end cover (43) is designed according to bell housing (38).
8. three electric system structure of pure electric vehicle refrigerator car arrangement according to claim 1, it is characterized in that the driving motor (6)
For water cooling, driving motor (6) intake-outlet is using 90 degree of elbows (47) and facilitates water receiving pipe backwards, and former gearbox (39) passes through it
On suspension centre be mounted on driver's cabin rear, chassis (1) first crossbeam on.
9. three electric system structure of pure electric vehicle refrigerator car arrangement according to claim 2, it is characterized in that preceding bin bracket one (23)
It is made of left side brackets one (53), chassis welding assembly one (54), air condition compressor bracket (55) and right side holder one (56),
And chassis welding assembly one (54) is by crossbeam, power-assisted steering pump mounting base, water pump holder, water pump holder reinforcing rib and air-conditioning
Compressor mounting base is welded, and air condition compressor bracket (55) is welded by compressor of air conditioner fixed seat with mounting post；It is left
Side stand one (53), right side holder one (56), air condition compressor bracket (55) are connected with chassis welding assembly one (54) using bolt
Connect, chassis welding assembly one (54) be assemblied in left side brackets one (53), right side holder one (56) lower section.
10. three electric system structure of pure electric vehicle refrigerator car arrangement according to claim 1, it is characterized in that preceding bin bracket two (18)
By left side brackets two (57), upper bracket one (58), supporting rack (60), right side holder two (61), chassis welding assembly two (59) with
And upper bracket two (62), upper bracket three (63) composition；And chassis welding assembly two (59) is by three-in-one (17) mounting base, vertical
Beam, electric machine controller (5) mounting base are welded, and upper bracket one (58) is by longeron two, electric machine controller (5) mounting base and height
Press-fitting electronic box (19) mounting base is welded, and upper bracket two (62) is by upper bracket mounting base, longeron three and high-tension distribution box
(19) mounting base is welded；Left side brackets two (57), right side holder two (61) and upper bracket one (58), upper bracket two (62),
It is bolted between upper bracket three (63), supporting rack (60) and chassis welding assembly two (59).
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| CN201710008005.2A CN108275063B (en) | 2017-01-05 | 2017-01-05 | Three-electric system structural arrangement of pure electric refrigerator car |
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| CN201710008005.2A CN108275063B (en) | 2017-01-05 | 2017-01-05 | Three-electric system structural arrangement of pure electric refrigerator car |
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| CN110861481A (en) * | 2019-11-05 | 2020-03-06 | 广州电力机车有限公司 | Battery installation device of electric mining vehicle |
| CN112895871A (en) * | 2021-01-25 | 2021-06-04 | 安徽冀东华夏专用车有限公司 | New forms of energy swill treatment car electricity and water double-purpose case |
| CN113306627A (en) * | 2021-06-02 | 2021-08-27 | 陕西汽车集团股份有限公司 | Chassis arrangement structure of light commercial vehicle |
| CN115162456A (en) * | 2022-06-23 | 2022-10-11 | 厦门宇龙机械有限公司 | Three-electric linkage arrangement system of pure electric mini excavator |
| CN115610512A (en) * | 2022-10-31 | 2023-01-17 | 三一电动车科技有限公司 | Vehicle chassis structure and electric vehicles |
| US20240208315A1 (en) * | 2021-05-19 | 2024-06-27 | Zeus Electric Chassis, Inc. | Universal chassis frame for medium-duty configurable electric trucks |
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