CN203883534U - DC/AC-powered charging post - Google Patents
DC/AC-powered charging post Download PDFInfo
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- CN203883534U CN203883534U CN201420304452.4U CN201420304452U CN203883534U CN 203883534 U CN203883534 U CN 203883534U CN 201420304452 U CN201420304452 U CN 201420304452U CN 203883534 U CN203883534 U CN 203883534U
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a DC/AC-powered charging post which belongs to the technical field of charging devices. The DC/AC-powered charging post includes a selective circuit, a touch display and an electric energy converter. The electric energy transformer includes an alternative circuit, an AC converter and a DC converter. The selective circuit is connected to the touch display, the alternative circuit, the AC converter and the DC converter. The alternative circuit is respectively connected to the AC converter and an AC power supply. The AC converter is connected to the DC converter. The DC converter is connected to a DC power supply. By means of the alternative circuit, the AC power supply is enabled to output an alternative current and/or a direct current which is required by users through the AC convertor and/or the DC convertor so that a charging requirement of the users can be satisfied. In addition, the DC convertor also can be directly connected to an external DC power supply and the direct current can be supplied for the users after a filtering process and the like.
Description
Technical field
The utility model relates to charging device technical field, particularly, relates to a kind of charging pile of direct current Alternating Current Power Supply.
Background technology
In order to alleviate the energy and environmental crisis, reply Global climate change, the mode of promoting economic development changes, and construction of energy economizing type, friendly environment society strengthen the capability of sustainable development, and China is strengthening energy-saving and emission-reduction work energetically.Electric power car has advantages of replacing oil by electricity, environment-friendly high-efficiency, is the mode that energy savings is worth vigorously advocating.Therefore, electric automobile is wide in the development prospect of China.The charging devices such as charging station charging pile are requisite infrastructure in Development of Electric Vehicles, and its importance is outstanding day by day.Existing method has been carried out many-sided research to charging pile, and the utility model that is 201020538096.4 as China Patent No. discloses a kind of AC/DC integrated charge pile, can adopt AC power that alternating current-direct current charging is provided.China Patent No. is the direct-current charging post that 201220250832.5 utility model discloses a kind of quick charge, for electric automobile provides fast-speed direct current charging.
But prior art all can only incoming transport power supply be charging pile power supply, can only provide single and fill soon or the charging modes of trickle charge.And the new forms of energy such as current photovoltaic are DC power supply, needing be first alternating current by DC inverter, has increased conversion links, greatly reduces power utilization efficiency; In addition, charging pile in the market can only charge for Vehicular charger provides the single mode that exchanges input, and charging modes is too dull, can not meet client's diversified demand.
Summary of the invention
The utility model provides a kind of charging pile of direct current Alternating Current Power Supply, in order to solve existing charging pile can only incoming transport electricity etc. deficiency.
For solving the problems of the technologies described above, the utility model provides a kind of charging pile of direct current Alternating Current Power Supply, it is characterized in that, this charging pile comprises:
Select circuit, touch control display and electrical energy transformer; Electrical energy transformer comprises alternative circuit, AC converter and DC converter;
Select circuit to be connected with touch control display, alternative circuit, AC converter and DC converter respectively; Alternative circuit is connected with AC converter and AC power respectively; AC converter is connected with DC converter; DC converter is connected with DC power supply.
Preferably, charging pile also comprises IC-card read write line and/or cash payment machine; IC-card read write line is connected with selecting circuit; Cash payment machine is connected with described selection circuit.
Preferably, charging pile also comprises printer; Printer is connected with selecting circuit.
Preferably, charging pile also comprises signal transceiver; Signal transceiver is connected with selecting circuit.
Preferably, charging pile also comprises information recorder; Information recorder is connected with signal transceiver and selection circuit respectively.
Preferably, AC converter comprises rectifier, exchanges protector, exchanges meter and exchange output interface adapter; Rectifier is connected with alternative circuit; Exchange protector respectively with alternative circuit with exchange meter and be connected; Exchanging meter is connected with interchange output interface adapter; Exchange protector, interchange meter and exchange output interface adapter and be connected with selecting circuit respectively.
Preferably, DC converter comprises power selector, filter, direct current transformation charger, direct current protector, DC meter measuring device and direct current output interface adapter; Power selector is connected with selecting circuit, rectifier and DC power supply respectively; Filter is connected with rectifier and direct current transformation charger respectively; Direct current transformation charger is connected with direct current protector; Direct current protector is connected with DC meter measuring device; DC meter measuring device is connected with direct current output interface adapter; Direct current protector, DC meter measuring device and direct current output interface adapter are connected with selecting circuit respectively.
Preferably, charging pile also comprises background controller, and background controller is connected with signal transceiver.
Preferably, charging pile also comprises alarm; Alarm is connected with selecting circuit.
Preferably, charging pile also comprises LED lamp; LED lamp is connected with selecting circuit.
The beneficial effect of technique scheme of the present utility model is as follows:
Alternative circuit can according to actual needs, convert AC power to alternating current and/or direct current that user needs by AC converter and/or DC converter, has met user's charging requirement; DC converter can also directly connect external dc power, after the processing such as filtering, for user provides direct current, has expanded the power supply type of access charging pile, has increased the range of application of charging pile.
Brief description of the drawings
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model with embodiment mono-of the present utility model, does not form restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structure chart of the present utility model in embodiment 1;
Fig. 2 is the operational flowchart of the present utility model in embodiment 2.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
For the problems referred to above, the utility model provides a kind of charging pile that can two kinds of Power supplies of AC/DC, the direct current that this charging pile both can directly utilize the new forms of energy such as photovoltaic, distributed energy to produce, can utilize again electric main, can provide direct current for electric motor car simultaneously, exchange two kinds of power supplys, improve power utilization rate, met client's diversified demand.
Embodiment 1
The present embodiment provides a kind of charging pile of direct current Alternating Current Power Supply, and as shown in Figure 1, this charging pile comprises the structure chart of the present embodiment:
Select circuit, touch control display (as the P2314T of Dell, the TD2240 of ViewSonic etc.) and electrical energy transformer; Electrical energy transformer comprises alternative circuit, AC converter (as Ou Bo contains 2088 etc.) and DC converter (as VICTRON-Orion24/12-70A etc.).
Select circuit (as the selection circuit in patent CN101299594A etc.) to be connected with touch control display, alternative circuit, AC converter and DC converter respectively; Alternative circuit is connected with AC converter and AC power respectively; AC converter is connected with DC converter; DC converter is connected with DC power supply.
The alternative circuit (as 74LS398/399 digital circuit) of the present embodiment can be according to actual needs, convert AC power to alternating current and/or direct current that user needs by AC converter and/or DC converter, met user's charging requirement; DC converter can also be directly connection external dc power, after the processing such as filtering for user provides direct current.
For the ease of user, by the consumption of charging of bank card or other IC-cards that can consume, the charging pile of the present embodiment also comprises IC-card read write line; IC-card read write line is connected with selecting circuit.
User can also be by the cash consumption of charging, and therefore, charging pile can also comprise cash payment machine; Cash payment machine is connected with selecting circuit, cash is identified, and be furnished with corresponding payment small change equipment.Also correspondence comprises printer, as the printer of ATM use.Printer is connected with selecting circuit.
The charging pile of the present embodiment also comprises signal transceiver, makes charging pile the information of charging pile and external equipment to be carried out to information transmission by wired or wireless mode.Signal transceiver is connected with selecting circuit.Also be furnished with information recorder simultaneously, record the various information of charging pile, be convenient to necessary data query; Information recorder is connected with signal transceiver and selection circuit respectively.
AC converter generally includes rectifier, exchanges protector, exchanges meter and exchange output interface adapter etc.Wherein, rectifier is connected with alternative circuit; Exchange protector respectively with alternative circuit with exchange meter and be connected; Exchanging meter is connected with interchange output interface adapter; Exchange protector, interchange meter and exchange output interface adapter and be connected with selecting circuit respectively.
DC converter comprises power selector, filter, direct current transformation charger, direct current protector, DC meter measuring device and direct current output interface adapter.Wherein, power selector is connected with selecting circuit, rectifier and DC power supply respectively; Filter is connected with rectifier and direct current transformation charger respectively; Direct current transformation charger is connected with direct current protector; Direct current protector is connected with DC meter measuring device; DC meter measuring device is connected with direct current output interface adapter; Direct current protector, DC meter measuring device and direct current output interface adapter are connected with selecting circuit respectively.
Charging pile can also comprise background controller, and background controller is connected with signal transceiver, for realizing, the various data of charging pile is stored or the function such as inquiry.
In the time that operating trouble or mechanical disorder appear in charging pile, can report to the police to user or operating personnel by the alarm of charging pile; Alarm is connected with selecting circuit.
For the ease of user at night or under the dark environment of light, use the charging pile of the present embodiment, the charging pile of the present embodiment can also comprise electric bicycle, LED lamp or other lighting apparatus; LED lamp is connected with selecting circuit.
Embodiment 2
The present embodiment and embodiment 1 belong to identical inventive concept.The structure chart of the charging pile of the present embodiment as shown in Figure 1, mainly comprises:
(1) select circuit, selecting circuit is the core control section of whole charging pile, realizes transformation of electrical energy, man-machine interaction, the externally control of communication.
(2) touch control display, is connected with selection circuit, realizes charging operations for the form by touch-control; Receive user's charging instruction, show the information of man-machine interaction in charging process, for example, charging interval, the amount of money, electricity price, modes selecting information, confirmation etc.
(3) printer, for printing the voucher such as power purchase voucher or other corresponding bill proofs after user's charging.
(4) electrical energy transformer, for accessing outside AC power and/or DC power supply, realizes the access of multiple power sources; And external ac power source and/or the DC power supply of access are converted, outwards provide alternating current or direct current to charge.Electrical energy transformer is mainly made up of DC converter, AC converter and alternative circuit three parts.Wherein, DC converter comprises power selector, filter, direct current transformation charger (DC/DC), direct current protector, DC meter measuring device and direct current output interface adapter etc.; AC converter comprises rectifier, exchanges protector, exchanges meter, exchanges output interface adapter.The effect of each device is as follows:
Filter carries out filtering to the DC power supply of input, to remove by filter the composition such as alternating current and harmonic wave in direct current, and prevents the interference of harmonic wave to electrical network.
Power selector, for the power of selecting direct current to fill soon before charging starts, only has in the time that power supply can provide enough power, could realize direct current and fill soon.
Direct current transformation charger, for according to the demand of the battery management system of charging process vehicle, is transformable direct voltage by the constant DC voltage conversion of input.
Direct current protector, can provide safe connection, overvoltage, overcurrent, the safeguard protection such as under-voltage for DC charging process.
DC meter measuring device, the direct current output electric weight while charging for metering user.
Direct current output interface adapter, for charging device is connected with the DC interface of vehicle, conduction current or voltage, and communicate the connection of control signal.
The rectifier of AC converter is for being transformed to direct current by alternating current, it exchanges protector, exchange meter and exchange the function of output interface adapter and DC converting in corresponding device function class seemingly, repeat no more herein.
Alternative circuit is connected with AC power and selection circuit respectively.Can realize AC power input time, select direct current output or exchange output.And in the time that direct current is exported, be direct current quick charge; While exchanging output, charge for exchanging at a slow speed.The present embodiment can access outside DC power supply and AC power simultaneously, and when charging pile external direct current power supply, external dc power is connected with power selector, and direct current output is provided.In the time accessing outside DC power supply and AC power, external dc power is directly connected with power selector and the alternative circuit of charging pile respectively with AC power, direct current can be provided simultaneously and exchange output simultaneously.When the charging pile of the present embodiment, is connected by alternative circuit, rectifier, interchange protector and other devices only when incoming transport net according to external environment condition, use the individual demand of direct current or alternating current to meet user.
The DC power supply of the present embodiment input can be the DC power supply being obtained by heavy-duty rectifier that the DC power supply such as photovoltaic or Chinese patent 201310590961.8 provide.While implementing charging, the power that user can provide according to DC power supply carries out the selection of quick charge.The DC power supply that Chinese patent 201310590961.8 provides can provide all power to charging pile when LED street lamp is not lighted by day, for example, can reach 100kw; In the time that evening, LED street lamp was lighted, at least can provide 50% power to charging pile, can reach 50kw.Therefore can provide larger charge power daytime, realize charging faster.
The alternating current that the AC power of the present embodiment input can provide for AC network can also select to export direct current according to user in the time of charging.In the time that user selects direct current output, alternative circuit is selected direct current output, carries out quick charge by being connected to DC converter after rectifier rectification; In the time that user selects interchange output, alternative circuit selects to exchange output, charges at a slow speed with the protector connection that exchanges of AC converter.
As shown in Figure 2, charging pile can be selected DC power supply or ac power supply to the operational flowchart of the present embodiment.Electric automobile client can select DC charging or AC charging.When electric automobile down time is shorter can select DC charging time, charging voltage changes between 350～1000V, and the charging interval can complete about half an hour; Can down time longer when electric automobile, as evening, can select AC charging, the charging interval can reach 4～6 hours.
(5) IC-card read write line, be connected with selecting circuit, for example, for reading when user profile (, the information such as user name, Customs Assigned Number, user balance) for IC recharged card or user supplement with money charge information is write to IC-card, realize and charging by IC-card.
(6) cash payment machine, is connected with selecting circuit, holds for identifying the bank note put into of user that bank note charges, and user can directly charge by cash like this.
(7) signal transceiver, communicates (communication mode is as Ethernet or GPRS/CDMA etc.) for the background controller of charging pile and charging pile management system.For example, after to user's charging accounting, charge information is uploaded to background control system, or other charging pile idle state information are sent to each charging pile by charging pile background control system, user can be by the human-computer interaction interface inquiry of charging pile.
(8) information recorder, for the charge information of Real-time Collection charging pile, as whether free time, warning message, real time charging information of voltage, current information, temperature information etc. of charging pile, and these information exchanges are crossed to signal transceiver pass to background controller.
(9) background controller, background controller is connected by wired or wireless mode with signal transceiver; For realizing, the various data of charging pile are stored or the function such as inquiry.
(10) alarm, alarm is connected with selecting circuit, for reporting to the police to user or operating personnel.
(11) LED lamp, LED lamp is connected with selecting circuit, and illumination support is provided.
The utility model provide a kind of can AC/DC the charging pile of two kinds of power supplys inputs, can direct current be provided, exchange two kinds of charging modes for electric motor car, improved power utilization rate, met client's diversified demand.Charging pile of the present utility model can access DC power supply or two kinds of power supply input patterns of AC power according to outside actual needs in addition, has met the market demand, has expanded the range of application of charging pile.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. a charging pile for direct current Alternating Current Power Supply, is characterized in that, this charging pile comprises:
Select circuit, touch control display and electrical energy transformer; Described electrical energy transformer comprises alternative circuit, AC converter and DC converter;
Described selection circuit is connected with described touch control display, alternative circuit, AC converter and DC converter respectively; Described alternative circuit is connected with AC power and described AC converter respectively; Described AC converter is connected with described DC converter; Described DC converter is connected with DC power supply.
2. charging pile as claimed in claim 1, is characterized in that, described charging pile also comprises IC-card read write line and/or cash payment machine; Described IC-card read write line is connected with described selection circuit; Described cash payment machine is connected with described selection circuit.
3. charging pile as claimed in claim 1, is characterized in that, described charging pile also comprises printer; Described printer is connected with described selection circuit.
4. charging pile as claimed in claim 1, is characterized in that, described charging pile also comprises signal transceiver; Described signal transceiver is connected with described selection circuit.
5. charging pile as claimed in claim 4, is characterized in that, described charging pile also comprises information recorder; Described information recorder is connected with described signal transceiver and selection circuit respectively.
6. charging pile as claimed in claim 1, is characterized in that, described AC converter comprises rectifier, exchanges protector, exchanges meter and exchange output interface adapter; Described rectifier is connected with described alternative circuit; Described interchange protector respectively with described alternative circuit with exchange meter and be connected; Described interchange meter is connected with interchange output interface adapter; Described interchange protector, interchange meter and interchange output interface adapter are connected with described selection circuit respectively.
7. charging pile as claimed in claim 6, is characterized in that, described DC converter comprises power selector, filter, direct current transformation charger, direct current protector, DC meter measuring device and direct current output interface adapter; Described power selector is connected with described selection circuit, rectifier and DC power supply respectively; Described filter is connected with described rectifier and direct current transformation charger respectively; Described direct current transformation charger is connected with direct current protector; Described direct current protector is connected with DC meter measuring device; Described DC meter measuring device is connected with direct current output interface adapter; Described direct current protector, DC meter measuring device and direct current output interface adapter are connected with described selection circuit respectively.
8. charging pile as claimed in claim 4, is characterized in that, described charging pile also comprises background controller, and described background controller is connected with described signal transceiver.
9. charging pile as claimed in claim 1, is characterized in that, described charging pile also comprises alarm; Described alarm is connected with described selection circuit.
10. charging pile as claimed in claim 1, is characterized in that, described charging pile also comprises LED lamp; Described LED lamp is connected with described selection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420304452.4U CN203883534U (en) | 2014-06-09 | 2014-06-09 | DC/AC-powered charging post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420304452.4U CN203883534U (en) | 2014-06-09 | 2014-06-09 | DC/AC-powered charging post |
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| Publication Number | Publication Date |
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| CN203883534U true CN203883534U (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420304452.4U Expired - Lifetime CN203883534U (en) | 2014-06-09 | 2014-06-09 | DC/AC-powered charging post |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105739591A (en) * | 2014-12-12 | 2016-07-06 | 国家电网公司 | Light beacon integrated power regulation device and system based on direct-current power supply |
| CN106300531A (en) * | 2016-08-31 | 2017-01-04 | 西安特锐德智能充电科技有限公司 | A kind of power supply change-over device based on charging pile |
| CN106560963A (en) * | 2016-03-21 | 2017-04-12 | 中兴新能源汽车有限责任公司 | Charging method for charging equipment, and charging equipment |
| CN108879902A (en) * | 2018-07-19 | 2018-11-23 | 深圳市车电网络有限公司 | AC/DC integrated formula non-on-board charger and charge control method |
-
2014
- 2014-06-09 CN CN201420304452.4U patent/CN203883534U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105739591A (en) * | 2014-12-12 | 2016-07-06 | 国家电网公司 | Light beacon integrated power regulation device and system based on direct-current power supply |
| CN105739591B (en) * | 2014-12-12 | 2017-07-14 | 国家电网公司 | The integrated power regulation device of light beacon based on direct current supply and system |
| CN106560963A (en) * | 2016-03-21 | 2017-04-12 | 中兴新能源汽车有限责任公司 | Charging method for charging equipment, and charging equipment |
| CN106300531A (en) * | 2016-08-31 | 2017-01-04 | 西安特锐德智能充电科技有限公司 | A kind of power supply change-over device based on charging pile |
| CN106300531B (en) * | 2016-08-31 | 2018-12-21 | 西安特锐德智能充电科技有限公司 | A kind of power supply change-over device based on charging pile |
| CN108879902A (en) * | 2018-07-19 | 2018-11-23 | 深圳市车电网络有限公司 | AC/DC integrated formula non-on-board charger and charge control method |
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Granted publication date: 20141015 |