CN208232850U - A kind of rush-harvesting and rush-planting charging pile - Google Patents
A kind of rush-harvesting and rush-planting charging pile Download PDFInfo
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- CN208232850U CN208232850U CN201820561530.7U CN201820561530U CN208232850U CN 208232850 U CN208232850 U CN 208232850U CN 201820561530 U CN201820561530 U CN 201820561530U CN 208232850 U CN208232850 U CN 208232850U
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- 238000003306 harvesting Methods 0.000 title claims abstract description 21
- 239000003990 capacitor Substances 0.000 claims description 115
- 230000005611 electricity Effects 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 9
- 239000010409 thin film Substances 0.000 claims description 9
- 230000003993 interaction Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims 1
- 238000004891 communication Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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Abstract
The utility model discloses a kind of rush-harvesting and rush-planting charging pile, rush-harvesting and rush-planting charging pile includes shell, control host, touch screen module, charging system, IC card module, its main feature is that, it further include two charging guns, described two charging guns are connected with the delivery outlet of the charging system, the charging system includes charging module, master control borad, power panel and electronic switch driver, the charging module, power panel and electronic switch driver are connected with master control borad, the charging module includes power module and filter module, the master control borad carries out HF switch control to the electronic switch of power module.The utility model is communicated by controlling master control borad in BMS battery management program and charging module in host, it can be achieved that automatic charging and constant pressure automatic switching function, function are more stable;In addition, the master control borad of charging module has two charging guns, for different automobile types need that fast charge and trickle charge function can be achieved.
Description
Technical field
The utility model relates to a kind of rush-harvesting and rush-planting charging piles, belong to technical field of electrical equipment.
Background technique
Under the serious overall background of global energy crisis and environmental crisis, in the world, national governments actively push forward new energy vapour
With in the environment of development, electric car is become as a kind of green traffic tool that development prospect is wide for the application of vehicle, universal at present
Speed is very swift and violent, and following market prospects are also very huge, and electric automobile charging pile is necessary to Development of EV
Important mating infrastructure.
Charging pile in the prior art, generally one one is filled, to find out its cause, be because charging pile inside power not
Foot, the charging module of charging pile is made of multiple power module parallels in the prior art, and a power module is about 30kw, if
It realizes that a cart fast charge needs to reach the power of 360kw or so, needs more than ten of power module parallel, cause charging pile volume
Excessive, equipment cost is high.Therefore, 30 power modules are needed access to if two charging guns are set, to more be difficult to
It realizes.In addition, the difference of electric vehicle vehicle, needed for charge power it is also different, however, since charging module is by multiple power
Wired in parallel is constituted, and charge power cannot achieve stepless regulated, be may cause damage to the battery of electric vehicle, is influenced electric vehicle
The service life of battery.
Summary of the invention
The purpose of this utility model is exactly in order to solve the above problems existing in the present technology, to fill to provide a kind of rush-harvesting and rush-planting
Electric stake, limit charge power is larger and can carry out stepless regulating to charge power, has fast charge and trickle charge function.
The technical solution of the utility model is: a kind of rush-harvesting and rush-planting charging pile, including controls host, touch screen module, fills
Electric system, IC card module and two charging guns, the touch screen module carries out human-computer interaction for user, while showing correlation
Data, the IC card module for reading and recording cost information, the touch screen module, IC card module and charging system with
Control host is connected, and two charging guns are connected with the delivery outlet of the charging system, and the charging system includes charging
Module, master control borad, power panel and electronic switch driver, the charging module, power panel and electronic switch driver with master
Control plate is connected, and the charging module includes power module and filter module, and the power module includes electrolytic capacitor group and electricity
Sub switch, the filter module include thin-film capacitor group, and the electrolytic capacitor group and thin-film capacitor group are connected with master control borad,
The electronic switch is connected with electronic switch driver, and the master control borad carries out HF switch control to electronic switch.
Further, above-mentioned rush-harvesting and rush-planting charging pile, in which: the power module includes capacitor C1-C6, resistance R1-R3, two poles
Pipe D1-D3, electronic switch Q1-Q3 and reactor L1-L3, the input anode and capacitor C1, capacitor C2, resistance R1 of charging system
Be connected, the capacitor C1, capacitor C3 and capacitor C5 are connected in series, and the capacitor C2, capacitor C4 and capacitor C6 are connected in series,
The resistance R1, resistance R2 and resistance R3 are connected in series, and capacitor C1, capacitor C2 and resistance R1 are in parallel, the capacitor C3, electricity
Hold C4 and resistance R2 to be in parallel, the capacitor C5, capacitor C6 and resistance R3 are in parallel, and the input terminal of the charging system is negative
Pole is connected with capacitor C5, capacitor C6 and resistance R3, the collector of electronic switch Q1-Q3 with charging system input anode
It is connected, the grid of electronic switch Q1-Q3 passes through electronic switch driving plate and is connected in master control borad, the transmitting of electronic switch Q1
Pole is connected with one end of the cathode of diode D1 and reactor L1, the emitter of electronic switch Q2 and the cathode of diode D2
And one end of reactor L2 is connected, the cathode of the emitter of the Q3 of electronic switch and diode D3 and reactor L3 one
End is connected, and the anode of diode D1-D3 is connected with the input of charging system, negative pole of output end, the reactor L1-L3
The other end be connected with charging system output head anode, the capacitor C1-C6 constitutes the electrolytic capacitor group.
Further, above-mentioned rush-harvesting and rush-planting charging pile, in which: the filter module includes resistance R4, R5, reactor L4-L6, electricity
Hold C7-C16, wherein capacitor C7-C14 forms compensating capacitance group, and capacitor C15 and C16 constitute thin-film capacitor group, the reactor
The other end of L1-L3 is connected with one end of reactor L4-L6 respectively, and the other end of the reactor L4-L6 is and Charging
System output head anode is connected, and the one end resistance R4 is connected with charging system output head anode, one end of the other end and resistance R5
It is connected, the other end of resistance R5 is connected with charging system negative pole of output end, and capacitor C7-C10 is successively parallel to resistance R4's
Both ends, capacitor C11-C14 are successively parallel to the both ends of resistance R5, and capacitor C15 and C16 are connected to charging system output head anode
Between cathode, and capacitor C15 and capacitor C16 are between compensating capacitance group and charging system output end.
Further, above-mentioned rush-harvesting and rush-planting charging pile, in which: further include electric energy meter module, the electric energy meter module is installed on
Between charging module and charging gun, and the electric energy meter module is electrically connected with control host.
Further, above-mentioned rush-harvesting and rush-planting charging pile, in which: further include insulation tester, the insulation tester is installed on
Between charging module and charging gun, and the insulation tester controls host electrical connection.
Still further, above-mentioned rush-harvesting and rush-planting charging pile, in which: breaker is equipped between charge power supply and charging module, it is described
The output positive and negative charge of charging module is connected with the positive and negative anodes of two charging guns respectively, and charging module and two charging guns it
Between connecting line on be equipped with D.C. contactor, the positive or negative pole connecting line of the charging module and two charging guns is equipped with
Current divider.
Charging pile described in the utility model is by carrying out HF switch control, it can be achieved that high-power fill to charging module
Electricity, and can be stepless regulated to charge power realization, it is main in BMS battery management program and charging module in host by controlling
Plate communication is controlled, it can be achieved that automatic charging and constant pressure automatic switching function, function are more stable;In addition, the master control of charging module
Plate has two charging guns, for different automobile types needs that fast charge and trickle charge function can be achieved.
Detailed description of the invention
Fig. 1 is the utility model rush-harvesting and rush-planting charging pile schematic diagram;
Fig. 2 is each module communication schematic diagram of charging pile;
Fig. 3 is charging system schematic diagram;
Fig. 4 is charging gun wiring schematic diagram.
Specific embodiment
Below by way of attached drawing combination specific embodiment, the utility model is described in further details.
As shown in Figure 1, Figure 2 and shown in Fig. 4, rush-harvesting and rush-planting charging pile described in the utility model includes shell 1, control host 11, touching
Panel module 12, charging system 13, IC card module 14 and two charging guns 17 are touched, the touch screen 12 and IC card module 14 are arranged
In the outer surface of shell 1, touch screen module 12 carries out human-computer interaction for user, while showing related data, IC card module 14
For reading and recording cost information.Control host 11 and charging system 13 are all set in shell 1, the touch screen module
12, IC card module 14 and charging system 13 are connected by communication bus with control host 11, and the charging system 13 includes
One input port and a delivery outlet, the input port connect 850V direct current, described two charging guns 17 with the delivery outlet
It is connected.Charging system includes charging module, master control borad U3, the first electronic switch driving plate U6, the second electronic switch driving plate
U7, third electronic switch driving plate U8, the first power panel U1, second source plate U2 and blower, the charging module, the first electronics
Switch driving plate U6, the second electronic switch driving plate U7, third electronic switch driving plate U8, the first power panel U1, second source
Plate U2 and blower are connected with master control borad U3, and charging module includes power module and filter module, input terminal and power module
It is connected, power module is connected with filter module, and filter module is connected with output end.
Preferably, the rush-harvesting and rush-planting charging pile further includes electric energy meter module 15 and insulation tester 16, the electric energy meter module
15 and insulation tester 16 be mounted between charging module and charging gun 17, and electric energy meter module 15 and insulation tester 15 are equal
It is electrically connected with control host 11.
As shown in figure 4, being equipped with breaker between charge power supply and charging module, the output positive and negative charge of charging module is distinguished
It is connected with the positive and negative anodes of two charging guns 17, and is equipped with direct current on the connecting line between charging module and two charging guns 17
Contactor 20, and the negative lead of charging module and two charging guns 17 is equipped with current divider 21.What needs to be explained here is that
Current divider 21 can also be set to the positive lead of charging module and two charging guns 17.
As shown in figure 3, power module include capacitor C1-C6, resistance R1-R3, reactor L1-L3, electronic switch Q1-Q3,
The input anode of diode D1-D3, charging system are connected with one end of capacitor C1, capacitor C2 and resistance R1, capacitor C1's
The other end is connected with the other end of the other end of capacitor C2 and resistance R1, one end phase of the other end and capacitor C3 of capacitor C1
Connection, the other end of capacitor C2 are connected with one end of capacitor C4, and the other end of resistance R1 is connected with one end of resistance R2, electricity
The one end for holding C3 is connected with the other end of the other end of capacitor C4 and resistance R2, and, the other end and capacitor C5 of capacitor C3
One end be connected, the other end of capacitor C4 is connected with one end of capacitor C6, one end of the other end of resistance R2 and resistance R3
Be connected, the other end of the other end of capacitor C5, the other end of capacitor C6 and resistance R3 with charging system input cathode
And charging system input cathode is connected, i.e., above-mentioned capacitor C1, C3, C5 series connection, capacitor C2, C4, C6 series connection, resistance R1, R2,
R3 series connection, capacitor C1, capacitor C2, resistance R1 are in parallel, and capacitor C3, capacitor C4, resistance R2 are in parallel, capacitor C5, capacitor C6, electricity
Resistance R3 is in parallel, and capacitor C1-C6 is composition electrolytic capacitor group, and electrolytic capacitor group is connected with master control borad U3, and resistance R1-R3 is equal
Piezoresistance.Electronic switch Q1-Q3 is preferably insulated gate bipolar transistor (IGBT), the grid of electronic switch Q1 and the first electronics
Switch driving plate U6 is connected, and the grid of electronic switch Q2 is connected with the second electronic switch driving plate U7, electronic switch Q3's
Grid is connected with third electronic switch driving plate U8, collector, the electricity of the collector of the electronic switch Q1, electronic switch Q2
The collector of the Q3 of sub switch is connected with charging system input anode, and the emitter of electronic switch Q1 is with diode D1's
One end of cathode and reactor L1 are connected, the emitter of electronic switch Q2 and the cathode of diode D2 and reactor L2's
One end is connected, the emitter of the Q3 of electronic switch is connected with one end of the cathode of diode D3 and reactor L3, two poles
The anode of pipe D1-D3 is connected with the cathode of charging system input terminal and negative pole of output end, the other end of reactor L1-L3 with
Output head anode is connected.
Preferably, between the emitter of electronic switch Q1 and reactor L1, the emitter and reactor of electronic switch Q2
Current transformer is respectively connected between L2, between the emitter of electronic switch Q3 and reactor L3.Input terminal and output end are just
Cathode is respectively connected with fuse, and input anode is connected with preliminary filling electrical circuit, and preliminary filling electrical circuit includes charging diode Dt, charging
Resistance Rt and relay K1, relay K1 are connected between input anode and capacitor C1, charging diode Dt and charging resistor
Rt series connection, charging diode Dt and charging resistor Rt series connection are formed by branch circuit parallel connection in the both ends of relay K1, relay K1
It is connected by relay expansion board U5 with master control borad U3, charging system output end is connected with relay K2, and relay K2 is logical
It crosses relay expansion board U5 to be connected with master control borad U3, when charging system is abnormal, master control borad U3 controls K2 and disconnects
Stop charging.
First power panel U1 and second source plate U2 connects 220V alternating current, and after rectified transformation, the first power panel U1 is used for
It powers to master control borad U3, second source plate U2 is connected with blower 4, powers for fan 4, and master control borad 3 is expanded by relay
Panel U4 is connected with blower, and master control borad 3 is connected with temperature sensor, monitors temperature inside charger by temperature sensor
Degree, when the temperature is excessively high, control blower 4 work.
In above-mentioned electronic component, capacitor C1, capacitor C2, resistance R1, electronic switch Q1, diode D1 and reactor L1 are constituted
First BUCK circuit, capacitor C3, capacitor C4, resistance R2, electronic switch Q2, diode D2 and reactor L2 constitute the 2nd BUCK electricity
Road, capacitor C5, capacitor C6, resistance R3, electronic switch Q3, diode D3 and reactor L3 constitute the 3rd BUCK circuit, i.e., quite
One three-phase BUCK circuit of composition parallel with one another between the first BUCK circuit, the 2nd BUCK circuit, the 3rd BUCK circuit.Here
It should be noted that above scheme is only preferred embodiment using three-phase BUCK circuit, quantity is unrestricted, as long as having at least one
Group BUCK circuit, such as two-phase BUCK circuit in parallel or four phase BUCK circuit in parallel are chosen as, correspondingly, each electronics member
The connection type of device can also be analogized as described above.
The filter module includes resistance R4, R5, reactor L4-L6, capacitor C7-C16, and wherein capacitor C7-C14 composition is mended
Capacitance group is repaid, the other end of the reactor L1-L3 is connected respectively with one end of reactor L4-L6 by connecting copper bar, is filled
Electric system input cathode is connected by connecting copper bar with negative pole of output end, the other end of the reactor L4-L6 with electricity
The one end and charging system output head anode for hindering R4 are connected, and the other end of resistance R4 is connected with one end of resistance R5, electricity
The other end of resistance R5 is connected with charging system negative pole of output end, and capacitor C7-C10 is successively parallel to the both ends resistance R4, capacitor
C11-C14 is successively parallel to the both ends resistance R5, and capacitor C7 is connected with capacitor C11, and capacitor C8 is connected with capacitor C12, electricity
Hold C9 to be connected with capacitor C13, capacitor C10 is connected with capacitor C14, and capacitor C15 and C16 are connected to charging system output end
Between anode and cathode, and capacitor C15 and capacitor C16 be between compensating capacitance group and charging system output end, the capacitor
C15 and C16 constitutes thin-film capacitor group, and the thin-film capacitor group is connected with master control borad U3.
The control host 11 of the utility model includes BMS battery management system, and host 11 is controlled when specifically used and is passed through
RS485 communication modes and master control borad U3 are communicated, and convey required charge mode, master control borad U3 is by output PWM wave through electronic cutting
Driving plate U6-U8 is closed to control electronic switch Q1-Q3, and is given according to the feedback of electrolytic capacitor group and thin-film capacitor group
To adjust, direct current HF switch is realized, (with BMS real-time communication, realize to lithium battery to realize and automatic charging may be implemented
Charge function), constant pressure, constant current automatic switching function.The primary voltage of each charging pile is direct current 850V, can be exchanged by power grid
24 arteries and veins transformers are passed through in electricity input, and the then uncontrollable rectification of three-phase obtains.The 850V input voltage of direct current passes through a breaker
It enters inside charging module, can get 200V-750V straight-adjustable galvanic electricity after charged module transitions, be linked into charging gun 17
DC output end is finally linked on charging battery of electric vehicle terminal.Fast charge and trickle charge function may be implemented in entire charging pile, defeated
Power grade out can realize no rank regulation.Two charging guns 17 are all accessed to battery of electric vehicle can be realized fast charge mode,
Due to the electric current maximum 250A of the single rifle of the charging gun 17 of national standard, when realizing maximum power fast charge, charger exports 500A
When electric current, a charging gun 17 need to only be accessed electric vehicle when needing trickle charge by two each receiving 250A electric currents of charging gun 17
Battery.
The representative instance of above only the utility model, in addition to this, the utility model can also have other a variety of specific
Embodiment, all technical solutions formed using equivalent substitution or equivalent transformation, all falls within the model of the requires of the utility model protection
Within enclosing.
Claims (6)
1. a kind of rush-harvesting and rush-planting charging pile, including control host, touch screen module, charging system, IC card module, the touch screen module
Human-computer interaction is carried out for user, while showing related data, the IC card module is described for reading and recording cost information
Touch screen module, IC card module and charging system are connected with control host, it is characterised in that: and it further include two charging guns,
Two charging guns are connected with the delivery outlet of the charging system, and the charging system includes charging module, master control borad, power supply
Plate and electronic switch driver, the charging module, power panel and electronic switch driver are connected with master control borad, described to fill
Electric module includes power module and filter module, and the power module includes electrolytic capacitor group and electronic switch, the filtering mould
Block includes thin-film capacitor group, and the electrolytic capacitor group and thin-film capacitor group are connected with master control borad, the electronic switch and electricity
Sub switch driver is connected, and the master control borad carries out HF switch control to electronic switch.
2. a kind of rush-harvesting and rush-planting charging pile according to claim 1, it is characterised in that: the power module include capacitor C1-C6,
Resistance R1-R3, diode D1-D3, electronic switch Q1-Q3 and reactor L1-L3, the input anode and capacitor of charging system
C1, capacitor C2, resistance R1 are connected, and the capacitor C1, capacitor C3 and capacitor C5 are connected in series, the capacitor C2, capacitor C4
And capacitor C6 is connected in series, the resistance R1, resistance R2 and resistance R3 are connected in series, capacitor C1, capacitor C2 and resistance R1 phase
Parallel connection, the capacitor C3, capacitor C4 and resistance R2 are in parallel, and the capacitor C5, capacitor C6 and resistance R3 are in parallel, described
The input cathode of charging system is connected with capacitor C5, capacitor C6 and resistance R3, the collector of electronic switch Q1-Q3 with
Charging system input anode is connected, and the grid of electronic switch Q1-Q3 passes through electronic switch driving plate and is connected in master control borad
It connects, the emitter of electronic switch Q1 is connected with one end of the cathode of diode D1 and reactor L1, the hair of electronic switch Q2
Emitter-base bandgap grading is connected with one end of the cathode of diode D2 and reactor L2, the emitter of the Q3 of electronic switch is with diode D3's
One end of cathode and reactor L3 are connected, the anode of diode D1-D3 with the input of charging system, negative pole of output end phase
Connection, the other end of the reactor L1-L3 are connected with charging system output head anode, described in the capacitor C1-C6 composition
Electrolytic capacitor group.
3. a kind of rush-harvesting and rush-planting charging pile according to claim 2, it is characterised in that: the filter module include resistance R4, R5,
Reactor L4-L6, capacitor C7-C16, wherein capacitor C7-C14 forms compensating capacitance group, and capacitor C15 and C16 constitute thin-film capacitor
The other end of group, the reactor L1-L3 is connected with one end of reactor L4-L6 respectively, and the reactor L4-L6's is another
End be connected with charging system output head anode, the one end resistance R4 is connected with charging system output head anode, the other end and
One end of resistance R5 is connected, and the other end of resistance R5 is connected with charging system negative pole of output end, and capacitor C7-C10 is successively simultaneously
The both ends of resistance R4 are coupled to, capacitor C11-C14 is successively parallel to the both ends of resistance R5, and capacitor C15 and C16 are connected to Charging
It unites between output head anode and cathode, and capacitor C15 and capacitor C16 are between compensating capacitance group and charging system output end.
4. a kind of rush-harvesting and rush-planting charging pile according to claim 1, it is characterised in that: it further include electric energy meter module, the electric energy
Table module is installed between charging module and charging gun, and the electric energy meter module is electrically connected with control host.
5. a kind of rush-harvesting and rush-planting charging pile according to claim 1, it is characterised in that: it further include insulation tester, the insulation
Detector is installed between charging module and charging gun, and the insulation tester controls host electrical connection.
6. a kind of rush-harvesting and rush-planting charging pile according to claim 1, it is characterised in that: be equipped between charge power supply and charging module
Breaker, the output positive and negative charge of the charging module are connected with the positive and negative anodes of two charging guns respectively, and charging module with
D.C. contactor, the positive or negative pole of the charging module and two charging guns are equipped on connecting line between two charging guns
Connecting line is equipped with current divider.
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Cited By (1)
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CN108454445A (en) * | 2018-04-19 | 2018-08-28 | 上海充加新能源科技有限公司 | A kind of rush-harvesting and rush-planting charging pile |
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CN108454445A (en) * | 2018-04-19 | 2018-08-28 | 上海充加新能源科技有限公司 | A kind of rush-harvesting and rush-planting charging pile |
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