Utility model content
Limited in the application in international market and following charger market in order to solve traditional charging rack, the utility model mentions
A kind of high power intelligent posture charger that two kinds of input patterns of AC/DC are compatible is supplied.
The utility model technical solution used for the above purpose is: intelligent posture charger, including charging cabinet
And charging rack, the installation charging of charging rack top are covered, and install DC+ bus copper bar, DC- bus on the inside of the charging cover shell of charging cover 3
Copper bar, PE bus copper bar and CP bus copper bar, DC+ bus copper bar, DC- copper bar bus copper bar, PE bus copper bar and CP bus copper
The direct current output control unit of row's connection charging cabinet, direct current output control unit connect charging module, and charging module connects AC electricity
Source and DC power supply, AC power supplies and DC power supply pass through AC/DC module respectively and connect power module with DC/DC module, and power module connects
PLC master controller is connect, PLC master controller connects direct current output control unit;PLC master controller is equipped with supplied by AC/DC electricity selection and opens
Close SA.
The PLC master controller of the charging cabinet connects II #PLC controller by CAN communication, and the output of II #PLC controller is logical
Cross the CP bus copper bar of CP communication connection charging cover.
MSC plate is installed, it is total that DC+ bus copper bar, DC- copper bar is fixedly mounted on MSC plate on the inside of the charging cover of the charging cover
Line copper bar, PE bus copper bar and CP bus copper bar.
Mounting temperature sensor, smoke sensor device and fire extinguisher on the charging cabinet, temperature sensor, smoke sensor device and
Fire extinguisher connects PLC master controller, and heating device is equipped in charging cabinet, and heating device connects master controller.
Refrigeration air-conditioner is equipped in the charging cabinet, refrigeration air-conditioner connects PLC master controller.
The supplied by AC/DC electricity selects switch SA to select to switch for manual third gear, respectively AC grades, automatic transmission and DC grades.
Light bar for showing charged state is installed, light bar connects PLC master controller on the charging rack.
Anemobiagraph is installed, anemobiagraph connects PLC master controller on the charging rack.
The PLC master controller connects man-machine interface.
Headlamp is installed on the charging cabinet.
The intelligent posture charger of the utility model, charging module support two kinds of input modes of alternating current-direct current, are suitable for difference
The electric car of power source charges, work efficiency is high 95% or more, convenient for installation and maintenance;Intelligent posture charger control device and vehicle
Control device is communicated by signal wire CP, is met a variety of electric cars charging needs, is expanded use scope.
Detailed description of the invention
Fig. 1 is the utility model intelligence posture charger overall structure figure.
Fig. 2 is the utility model intelligence posture charger charging cover structure figure.
Fig. 3 is the utility model intelligence posture charger schematic diagram.
Fig. 4 is the utility model intelligence posture charger DC power supply and AC power circuit figure.
Fig. 5 is the utility model intelligence posture charger PLC main controller circuit figure.
Fig. 6 is the utility model intelligence posture charger supplied by AC/DC electricity selected on-off circuit figure.
Fig. 7 is the Principle of Communication figure between the utility model intelligence posture charger and Vehicular charging control device.
In figure: 1, II # charging cabinet, 2, charging rack, 3, charging cover, 4, light bar, 5, anemobiagraph, 6, I # charging cabinet, 7, MSC
Plate, 8, DC+ bus copper bar, 9, DC- bus copper bar, 10, charging cover shell, 11, PE bus copper bar, 12, CP bus copper bar.
Specific embodiment
The intelligent posture charger of the utility model is suitable for pure electric bus and pure electric vehicle oversize vehicle uses, directly
It charges to battery, is suitable for lithium-ions battery, nickel hydrogen storage battery, lead-acid accumulator etc..Structure is as shown in Figure 1, include two
Platform charging cabinet and charging rack 2, intelligent posture charger are made of charging cabinet (two) and frame body (one), can combine
Installation can also be installed separately if in-site installation position is limited with charging cabinet and frame body.Two charging cabinets are respectively I # charging
Cabinet 1 and II # charging cabinet 6, I # charging cabinet 1 are main charging cabinet, and charging cabinet supplemented by II # charging cabinet 6, main charging cabinet can be one independent
Cabinet body work, the power of equipment halves, and auxiliary charging cabinet cannot work independently, can only be with main charging cabinet simultaneously using just there is output.
Each factor such as wind loading rating, land occupation effect, easy to use is contemplated emphatically in charging rack, and the charging cover on frame body top is dome-shaped
Structure is made of earth bus PE, information and control bus CP, main circuit bus DC+, DC-4 bus, installs on charging rack 2
The charging cover 3 being used cooperatively with electric car pantograph.Charging 3 structures of cover are as shown in Fig. 2, 3 charging cover shell 10 is covered in charging
MSC plate 7 is installed in inside, and it is total that DC+ bus copper bar 8, DC- bus copper bar 9, PE bus copper bar 11 and CP is fixedly mounted on MSC plate 7
Line copper bar 12, DC+ bus copper bar 8, DC- copper bar bus copper bar 9, PE bus copper bar 11 and CP bus copper bar 12 connect main charging
The direct current output control unit of cabinet, direct current output control unit are made of contactor, fuse and current divider, by PLC main control
The division of device control contactor, while the detection of output voltage electric current is carried out, direct current output control unit connects charging module, fills
Electric module connection AC power supplies and DC power supply, AC power supplies pass through AC/DC module with DC power supply respectively and connect power supply with DC/DC module
Module, power module connect PLC master controller, and PLC master controller connects direct current output control unit;PLC master controller is equipped with
Supplied by AC/DC electricity selects switch SA, and supplied by AC/DC electricity selects switch SA to select to switch for manual third gear, respectively AC grades, automatic transmission
With DC grades, when selecting automatic transmission, PLC master controller automatic identification feeder ear voltage, by be arranged AC and DC power it is preferential
Grade selects power supply;It selects switch SA to select AC power supplies or DC power supply by supplied by AC/DC electricity, passes through PLC master controller
It controls charging module and provides direct current for charging rack, principle is as shown in Figure 3.Mounting temperature sensor, smog sensing on charging cabinet
Device and fire extinguisher, temperature sensor, smoke sensor device and fire extinguisher connect PLC master controller, are equipped with heating device in charging cabinet,
Heating device connects master controller.Refrigeration air-conditioner is equipped in charging cabinet, refrigeration air-conditioner connects PLC master controller, PLC master controller
Main information is uploaded to man-machine interface, and client is facilitated periodically to check and data collection.DC power supply and AC power circuit such as Fig. 4
Shown, charging cabinet PLC main controller circuit is as shown in figure 5, charging cabinet supplied by AC/DC electricity selected on-off circuit is as shown in Figure 6.
The input power AC/DC of intelligent posture charger, power supply are controlled by contactor and are supplied to charging module
Electricity, master controller monitor start and stop, the output voltage size of current etc. of charging module.Power supply passes through AC/DC module and DC/DC
Module is connected to power module, and power module is powered to PLC master controller and refrigeration system.The entire charging of PLC master controller monitoring
The charging process of machine system, charged state, information transmitting etc. also include that supplied by AC/DC electricity selects switch SA.Suitable for difference
The electric car of power source charges, it is convenient for installation and maintenance;Intelligent posture charger control device and controller of vehicle pass through signal
Line CP is communicated, and is met a variety of electric car charging needs, is expanded use scope.
Principle of Communication between charging cabinet, charging rack and automobile battery charge controller as shown in fig. 7, charging cabinet PLC master
Controller connects II #PLC controller by CAN communication, and the output of II #PLC controller is total by the CP that CP communicates to connect charging cover
Line copper bar 12 realizes the communication between Vehicular charging control device by CP bus copper bar.
Intelligent posture charger power supply is two kinds: DC600V or AC380V, and client can arbitrarily select one of which
Or two kinds exist simultaneously setting priority.Switch (AC grades, automatic transmission, DC grades) is selected by manual third gear, when manually selecting
At AC grades either DC grades, when only feeder ear voltage is matched with selected gear, system just has power supply;When selection automatic transmission
When, at this moment the priority of AC and DC power supply can be set in system automatic identification feeder ear voltage, when two kinds of power supplys are all existing
It waits, which kind of power supply is default mask fall, and manual priority grade is higher than automatic.To avoid two kinds of power supplys while entering electric loop to device
It damages, hardware aspect ensures that AC/DC contactor cannot be attracted simultaneously by electrical interlocks, software aspects detection input
Voltage, by the Y points output-controlling alternating current-direct current coil of PLC cannot simultaneously electric, software and hardware duplicate protection, it is safer, more reliable.
Frame body top is equipped with anemobiagraph, and wind speed reaches 17m/s, considers the safety of personal safety and equipment, and a whole set of charging system enters
Shutdown status.Frame body surface is equipped with light bar, defines several colors and represents the current working condition of charging rack, such as: charging shape
State, standby mode, malfunction etc., the use of more convenient user.
Intelligent posture charger is after selecting suitable power supply (AC or DC), and exchange is general relatively stable, directly
Stream sometimes has very big fluctuation, and when the power quality of direct current is not in good situation, input terminal is additionally arranged stable-pressure device,
Overtension too low automaticallys cut off the power supply, the electronic component in protective loop.When controller detects in-cabinet temperature mistake
When low, heating device is automatically turned on, PLC master controller is arranged certain temperature range, is automatically closed, and guarantees that in-cabinet temperature is suitable
Preferably, the good operation of charging cabinet, this function are especially colder area.
Charging module supports two kinds of input modes of alternating current-direct current, and working efficiency is up to 95% or more, using hot plug technology, peace
Fill easy to maintain, equal Flow Technique is advanced, and degree of unbalancedness is less than ± 0.5A.With inputted/under-voltage protection, output over-voltage protection,
Overheat protector, short-circuit protection, fan failure protection etc., defencive function is complete.
Intelligent posture charger uses air conditioner refrigerating, and good refrigeration effect, IP degree of protection is high, effectively prolongs the service life;
It is equipped with perfect fire control system, is made of warming, cigarette sense, the big component of fire extinguisher three, is mounted on the top of charging cabinet, works as temperature
When the cabinet door that the data of sense and cigarette sense detection reach upper limit value, while detecting charging cabinet is in close state, fire extinguisher is opened.Together
When the state of fire-fighting system is fed back to main system, upload to background monitoring.
Communication general module is arranged to be used to mutually communicate the signal acquisition process of whole system and each functional unit,
United Dispatching cooperates, realizes operating, can monitoring, can be traced for entire charging system.Specifically include that system temperature
Control, the control of supplied by AC/DC electricity, the control of refrigeration unit, communication and signal processing of anemobiagraph etc..
Operating repairs for the convenience of the user are additionally arranged cabinet headlamp, are opened and closed manually.
Intelligent posture charger control device is communicated with controller of vehicle by signal wire CP, controller of vehicle
Adjust the output power of charging rack in real time according to PWM duty cycle.
The utility model is described by embodiment, and those skilled in the art know, practical new not departing from this
In the case where the spirit and scope of type, various changes or equivalence replacement can be carried out to these features and embodiment.In addition, at this
Under the introduction of utility model, it can modify to these features and embodiment to adapt to particular situation and material without taking off
Spirit and scope from the utility model.Therefore, the utility model is not limited to the particular embodiment disclosed, and is owned
The embodiment fallen within the scope of claims hereof belongs to the protection scope of the utility model.