CN208232850U - A kind of rush-harvesting and rush-planting charging pile - Google Patents

A kind of rush-harvesting and rush-planting charging pile Download PDF

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Publication number
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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China
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charging
capacitor
module
rush
resistance
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Expired - Fee Related
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CN201820561530.7U
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Chinese (zh)
Inventor
赵祁明
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Shanghai Plus Amperex Technology Ltd
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Shanghai Plus Amperex Technology Ltd
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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

A kind of rush-harvesting and rush-planting charging pile
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.
CN201820561530.7U 2018-04-19 2018-04-19 A kind of rush-harvesting and rush-planting charging pile Expired - Fee Related CN208232850U (en)

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CN201820561530.7U CN208232850U (en) 2018-04-19 2018-04-19 A kind of rush-harvesting and rush-planting charging pile

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CN201820561530.7U CN208232850U (en) 2018-04-19 2018-04-19 A kind of rush-harvesting and rush-planting charging pile

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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