CN105946615A - Pure electric dump truck - Google Patents
Pure electric dump truck Download PDFInfo
- Publication number
- CN105946615A CN105946615A CN201610442251.4A CN201610442251A CN105946615A CN 105946615 A CN105946615 A CN 105946615A CN 201610442251 A CN201610442251 A CN 201610442251A CN 105946615 A CN105946615 A CN 105946615A
- Authority
- CN
- China
- Prior art keywords
- oil pump
- pure electric
- driving motor
- unloading car
- parallel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- 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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to the technical field of new energy vehicles, in particular to a pure electric dump truck which comprises a power batter pack, a walking system and a loading and unloading system. The walking system comprises a driving motor. The loading and unloading system comprises an electric lifting oil pump. The driving motor and the electric lifting oil pump are connected with the power batter pack; and the driving motor is in parallel connection with the electric lifting oil pump. The pure electric dump truck reduces operating cost, energy saving and emission reduction power is achieved, the working efficiency is improved, and the pure electric dump truck is flexible and convenient to operate.
Description
Technical field
The present invention relates to new energy vehicle technical field, particularly relate to a kind of pure electric self-unloading car.
Background technology
Along with the development in China city, citizen are more and more higher to the requirement of living environment, promote ring
Defend department and to have higher sanitary standard in the collection of rubbish, transhipment, processing procedure.Advocating
Leading under the global overall background of energy-conserving and environment-protective, clean energy resource increasingly receives significant attention, electronic vapour
Car arises at the historic moment as " the green vehicles ", putting into operation to alleviating energy crisis of it
And environmental problem important in inhibiting.Electric motor car can use energy abundance, zero-emission, low noise,
Parts configuration is abundant, efficiency high so that electric automobile more comes in the application of every field
The most welcomed by the people.
Electric motor car is applied to by prior art field of sanitation mainly by the liter of removable garbage truck
Fall system is set to electronic realize pure electronic handling, is still traditional in terms of delivery car body
Fuel system, and the power source of pure electronic handling derives from low tension battery, low tension battery stores up
Deposit that energy is low, operating current is big in cargo handling process, there is power shortage risk and inefficiency.
Summary of the invention
(1) to solve the technical problem that
It is an object of the invention to provide a kind of pure electric self-unloading car, solve dumper in prior art
Only can realize pure electronic handling, and running gear cannot realize pure electronic problem.
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides a kind of pure electric self-unloading car, including
Power battery pack, running gear and handling system, described running gear includes driving motor,
Described handling system includes electric hoisting oil pump, described driving motor and described electric hoisting oil pump
All it is connected with described power battery pack, and described driving motor and described electric hoisting oil pump phase
In parallel.
According to the present invention, described power battery pack is in series with the first switching device, described driving electricity
Machine and described electric hoisting oil pump are in series with second switch device and the 3rd switching device respectively.
According to the present invention, also include that electric power steering pump, described electric power steering pump pass through
DC-DC converter is connected with described driving motor parallel.
According to the present invention, described driving motor is by electric machine controller and described electric hoisting oil pump
Being in parallel, described second switch device is parallel with the resistance being in series and the 4th switching device.
According to the present invention, also include the Vehicular charger for charging to described power battery pack,
Described Vehicular charger is all arranged in parallel with described driving motor and described electric hoisting oil pump.
According to the present invention, described Vehicular charger is in series with the 5th switching device.
According to the present invention, also include the DC charging socket for charging to described power battery pack,
Described DC charging socket is all arranged in parallel with described driving motor and described electric hoisting oil pump.
According to the present invention, described Vehicular charger is in series with the 6th switching device.
According to the present invention, also include that Storage Unit, described Storage Unit pass through dc-dc
All it is arranged in parallel with described driving motor and described electric hoisting oil pump.
According to the present invention, the positive pole of described power battery pack is provided with Manual maintenance switch.
(3) beneficial effect
The technique scheme of the present invention compared with prior art has the advantage that the present invention is real
The pure electric self-unloading car that executing example provides uses power battery pack as the power source of car load, Running System
System and handling system are powered respectively by power battery pack, and traditional internal combustion engine is driven mould
Formula is converted to high power motor drive pattern, cuts operating costs and reaches energy saving and emission reduction effects, dress
Unloading system is HVDC motor drive pattern by traditional low-voltage driving patten transformation, improves car
Reliability, the power of dress in enhancing, save the lay day, improve work efficiency.And this
The pure electric self-unloading car zero-emission low noise that inventive embodiments provides, flexible and convenient operation, handling
Fix in system when refuse bin is applied as dumper and greatly meet town region resident
Life requirement.
Accompanying drawing explanation
Fig. 1 is the structural representation of the pure electric self-unloading car that the embodiment of the present invention provides；
Fig. 2 is the circuit block diagram of the pure electric self-unloading car that the embodiment of the present invention provides.
In figure: 1: power battery pack；11: the first switching devices；2: running gear；21:
Drive motor；211: electric machine controller；22: second switch device；23: the four switching devices；
24: resistance；25: electric power steering pump；26:DC-AC transducer；27: air conditioner compressed
Machine；3: handling system；31: electric hoisting oil pump；32: the three switching devices；41: vehicle-mounted
Charger；42: the five switching devices；51: DC charging socket；52: the six switching devices；
61: Storage Unit；62:DC-DC transducer；7: Manual maintenance switch；8: fuse；9:
Plug connector.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below will knot
Close the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear,
It is fully described by, it is clear that described embodiment is a part of embodiment of the present invention, and not
It it is whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
There is on the premise of making creative work the every other embodiment obtained, broadly fall into the present invention
The scope of protection.
As depicted in figs. 1 and 2, the pure electric self-unloading car of one that the embodiment of the present invention provides, bag
Include power battery pack 1, running gear 2 and handling system 3, the electrokinetic cell in the present embodiment
Group 1 includes two pieces of electrokinetic cells connected, and running gear 2 includes driving motor 21, handling system
System 3 includes electric hoisting oil pump 31, drives motor 21 and electric hoisting oil pump 31 all and power
Set of cells 1 is connected, and drives motor 21 to be in parallel with electric hoisting oil pump 31, specifically,
Motor 21 is driven to be in parallel with electric hoisting oil pump 31 by electric machine controller 211.The present invention
The pure electric self-unloading car employing power battery pack 1 that embodiment provides is as the power source of car load, OK
Walking system 2 and handling system 3 are powered respectively by power battery pack 1, in traditional
Combustion engine drive pattern is converted to high power motor drive pattern, and cutting operating costs reaches energy-conservation and subtract
Row's effect, handling system 3 is that HVDC motor drives by traditional low-voltage driving patten transformation
Pattern, improves vehicle reliability, the power of dress in enhancing, saves the lay day, improves work
Efficiency.And the pure electric self-unloading car zero-emission low noise that the embodiment of the present invention provides, operation spirit
Live convenient, handling system 3 is fixed when refuse bin is applied as dumper the most satisfied
Town region resident living demand.
Further, the present embodiment medium power set of cells 1 is in series with the first switching device 11, drives
Galvanic electricity machine 21 and electric hoisting oil pump 31 are in series with second switch device 22 and the 3rd switch respectively
Device 32.Be provided with the first switching device 11 for controlling whether power battery pack 1 works, from
Unload work time, close the first switching device 11, when second switch device 22 closes, the 3rd
Switching device 32 is opened, it is achieved dumper handling system 3 in the process of moving does not works, when
When three switching devices 32 close, second switch device 22 is opened, it is achieved dumper was loading and unloading
In journey, running gear 2 does not works, it is ensured that dumper loading and unloading safe and reliable.
Further, in the present embodiment, pure electric self-unloading car also includes electric power steering pump 25,
Electric power steering pump 25 is connected in parallel with driving motor 21 by DC-DC converter 26.
The unidirectional current of power battery pack 1 can be converted to alternating current by DC-DC converter 26, electronic helps
Power steering pump 25 drives car load to realize turning to.Specifically, the purest electric self-unloading car in the present embodiment
Can also include being in parallel the air-conditioning pressure arranged with driving motor 21 by DC-DC converter 26
Contracting machine 27 etc. realizes the parts of random various functions.Specifically, second switch in the present embodiment
Device 22 is parallel with the resistance 24 and the 4th switching device 23 being in series.The resistance 24 being in series
The two ends being connected in parallel on second switch device 22 with the 4th switching device 23 form buffer circuit,
When needing running gear 2 to work, first Guan Bi the 4th switching device 23 is to drive motor controller
211 and DC-DC converter 26 be pre-charged, open the 4th switching device after being pre-charged
23 Guan Bi second switch devices 22 make to drive motor 21 normally to work, and use buffer circuit pair
Drive motor controller 211 and DC-DC converter 26 carry out precharge and avoid directly Guan Bi
When drive motor controller 211 is energized by second switch device 22, at the moment connected, electric current
Relatively conference cause the pre-charging device such as second switch device 22 and drive motor controller 211 (as
DC-DC converter 26) cause damage.
Further, in the present embodiment, pure electric self-unloading car also includes for power battery pack 1
The Vehicular charger 41 of charging, Vehicular charger 41 and driving motor 21 and electric hoisting oil pump
31 are all arranged in parallel.Vehicular charger 41 can use domestic 220V alternating current power supply to power current
Pond group 1 is charged.Specifically, in the present embodiment, Vehicular charger 41 is in series with the 5th switch
Device 42, for controlling the break-make of charging process.
Further, in the present embodiment, pure electric self-unloading car also includes for power battery pack 1
The DC charging socket 51 of charging, DC charging socket 51 and driving motor 21 and electric hoisting
Oil pump 31 is all arranged in parallel.Arranging DC charging socket 51 can use charging pile to power current
Pond group 1 is charged.Specifically, in the present embodiment, Vehicular charger 41 is in series with the 6th switch
Device 52, for controlling the break-make of charging process.
Further, in the present embodiment, pure electric self-unloading car also includes Storage Unit 61, accumulation of energy list
Unit 61 is the most in parallel with driving motor 21 and electric hoisting oil pump 31 by dc-dc 62
Arrange.Preferably Storage Unit 61 is 12V accumulator, will be dynamic by dc-dc 62
The high-tension electricity of power set of cells 1 is converted to low tension, may be used for dumper car light, audio amplifier etc. its
The power supply of his parts.
Further, the positive pole of the present embodiment medium power set of cells 1 is provided with Manual maintenance switch 7.
Manual maintenance switch 7 is located at the positive pole of power battery pack 1, it is ensured that in maintenance process
Operator's personal safety.
Further, each parallel circuit in the present embodiment is equipped with fuse 8.This enforcement
In example first all uses high voltage connector to the 6th switching device 52.First to the 6th switch dress
Putting 52 and may be contained within control chamber, one end of control chamber is by plug connector 9 and power battery pack 1
Being connected, each parallel circuit of the other end of control chamber is its corresponding by plug connector 9 respectively
Parts are attached.
Last it is noted that above example is only in order to illustrate technical scheme, and
Non-to its restriction；Although the present invention being described in detail with reference to previous embodiment, ability
The those of ordinary skill in territory is it is understood that it still can be to the skill described in foregoing embodiments
Art scheme is modified, or wherein portion of techniques feature is carried out equivalent；And these are repaiied
Change or replace, not making the essence of appropriate technical solution depart from various embodiments of the present invention technical side
The spirit and scope of case.
Claims (10)
1. a pure electric self-unloading car, it is characterised in that: include power battery pack, running gear
And handling system, described running gear includes driving motor, and described handling system includes electronic
Lifting oil pump, described driving motor and described electric hoisting oil pump all with described power battery pack phase
Connect, and described driving motor is in parallel with described electric hoisting oil pump.
Pure electric self-unloading car the most according to claim 1, it is characterised in that: described power
Set of cells is in series with the first switching device, and described driving motor is with described electric hoisting oil pump respectively
It is in series with second switch device and the 3rd switching device.
Pure electric self-unloading car the most according to claim 2, it is characterised in that: also include electricity
Dynamic power-assisted steering pump, described electric power steering pump drives electricity by DC-DC converter with described
Machine is connected in parallel.
Pure electric self-unloading car the most according to claim 2, it is characterised in that: described driving
Motor is in parallel with described electric hoisting oil pump by electric machine controller, described second switch device
It is parallel with the resistance being in series and the 4th switching device.
Pure electric self-unloading car the most according to claim 1, it is characterised in that: also include using
In the Vehicular charger charged to described power battery pack, described Vehicular charger and described driving
Motor and described electric hoisting oil pump are all arranged in parallel.
Pure electric self-unloading car the most according to claim 5, it is characterised in that: described vehicle-mounted
Charger is in series with the 5th switching device.
Pure electric self-unloading car the most according to claim 1, it is characterised in that: also include using
In the DC charging socket charged to described power battery pack, described DC charging socket is with described
Motor and described electric hoisting oil pump is driven all to be arranged in parallel.
Pure electric self-unloading car the most according to claim 7, it is characterised in that: described vehicle-mounted
Charger is in series with the 6th switching device.
Pure electric self-unloading car the most according to claim 1, it is characterised in that: also include storing
Can unit, described Storage Unit is by dc-dc and described driving motor and described electronic
Lifting oil pump is all arranged in parallel.
Pure electric self-unloading car the most according to claim 1, it is characterised in that: described dynamic
The positive pole of power set of cells is provided with Manual maintenance switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610442251.4A CN105946615A (en) | 2016-06-17 | 2016-06-17 | Pure electric dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610442251.4A CN105946615A (en) | 2016-06-17 | 2016-06-17 | Pure electric dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105946615A true CN105946615A (en) | 2016-09-21 |
Family
ID=56906957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610442251.4A Pending CN105946615A (en) | 2016-06-17 | 2016-06-17 | Pure electric dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105946615A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341501A (en) * | 2019-07-30 | 2019-10-18 | 河南赐福重工股份有限公司 | A kind of off-highway rigid dumper of pure electric vehicle |
| CN112572149A (en) * | 2019-09-30 | 2021-03-30 | 北汽福田汽车股份有限公司 | Control method and device for high-voltage distribution box of electric vehicle and electric vehicle |
| CN115892829A (en) * | 2023-01-09 | 2023-04-04 | 巴斯夫一体化基地(广东)有限公司 | Vehicle-mounted loading and unloading system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8000850B2 (en) * | 2001-12-21 | 2011-08-16 | Oshkosh Truck Corporation | Failure mode operation for an electric vehicle |
| CN201971606U (en) * | 2011-03-30 | 2011-09-14 | 程长龙 | On-vehicle hydraulic high-altitude operation device |
| CN203666418U (en) * | 2014-01-14 | 2014-06-25 | 包头市北工机械有限公司 | Electric driven vehicle for mine |
| CN104340568A (en) * | 2013-07-25 | 2015-02-11 | 芜湖爱瑞特环保科技有限公司 | Heavy-load garbage truck with AC (alternate current) controller |
| CN104786869A (en) * | 2015-04-17 | 2015-07-22 | 包头市北工机械有限公司 | Electric vehicle control device |
-
2016
- 2016-06-17 CN CN201610442251.4A patent/CN105946615A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8000850B2 (en) * | 2001-12-21 | 2011-08-16 | Oshkosh Truck Corporation | Failure mode operation for an electric vehicle |
| CN201971606U (en) * | 2011-03-30 | 2011-09-14 | 程长龙 | On-vehicle hydraulic high-altitude operation device |
| CN104340568A (en) * | 2013-07-25 | 2015-02-11 | 芜湖爱瑞特环保科技有限公司 | Heavy-load garbage truck with AC (alternate current) controller |
| CN203666418U (en) * | 2014-01-14 | 2014-06-25 | 包头市北工机械有限公司 | Electric driven vehicle for mine |
| CN104786869A (en) * | 2015-04-17 | 2015-07-22 | 包头市北工机械有限公司 | Electric vehicle control device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341501A (en) * | 2019-07-30 | 2019-10-18 | 河南赐福重工股份有限公司 | A kind of off-highway rigid dumper of pure electric vehicle |
| CN112572149A (en) * | 2019-09-30 | 2021-03-30 | 北汽福田汽车股份有限公司 | Control method and device for high-voltage distribution box of electric vehicle and electric vehicle |
| CN115892829A (en) * | 2023-01-09 | 2023-04-04 | 巴斯夫一体化基地(广东)有限公司 | Vehicle-mounted loading and unloading system |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160921 |