CN105529784A - Energy-saving charging station - Google Patents
Energy-saving charging station Download PDFInfo
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- CN105529784A CN105529784A CN201610080942.4A CN201610080942A CN105529784A CN 105529784 A CN105529784 A CN 105529784A CN 201610080942 A CN201610080942 A CN 201610080942A CN 105529784 A CN105529784 A CN 105529784A
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- H02J7/0088—
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
Abstract
The invention relates to an energy-saving charging station, comprising oxynitride concentration detection equipment, oxycarbide concentration detection equipment, annular coil concentration detection equipment, an MSP430 singlechip and a plurality of charging pile bodies, wherein the oxynitride concentration detection equipment, the oxycarbide concentration detection equipment and the annular coil concentration detection equipment are used for counting the vehicle types on roads near the charging station, and the MSP430 singlechip is respectively connected with the oxynitride concentration detection equipment, the oxycarbide concentration detection equipment, the annular coil concentration detection equipment and the plurality of charging pile bodies. By adopting the energy-saving charging station provided by the invention, the opening and closing of the charging pile bodies in the charging station can be automatically controlled according to the distribution condition of the surrounding electric vehicles, thereby effectively saving the electric power.
Description
Technical field
The present invention relates to charging station field, particularly relate to a kind of energy-saving charging station.
Background technology
Electric automobile charging station and Mobile phone charging station and filling station similar, be a kind of equipment " powered up " to accumulator of electric car, charging electric vehicle can be given fast, for electric automobile provides flying power.Electric automobile charging station can as filling station, and by shop, Street Community, newsstand along the street, the place such as storage shed, stake point arranges.
Each electric automobile charging station can be made up of one or more charging pile; charging pile is as the charging terminal of electric automobile; except providing except electric power for electric automobile; timing can also be had, be full of warning, the function such as computer fills soon, cipher control, self-identifying voltage, multiple protective; like this; a charging station can be multiple charging electric vehicle simultaneously, improves the efficiency of charging.
According to investigations, half encountered electric automobile is had at least " to cast anchor " in electric vehicle driver, in order to avoid this situation occurs, the manager of electric automobile or promoter build electric automobile charging station in each emphasis section in city one after another, and electric vehicle driver provides the particular location of each charging station, thus be convenient to driver when finding that electricity is not enough, the charging station of finding nearby charges immediately, solves the trouble and worry of electric vehicle driver.
But, because charging pile developing history is shorter, the experience of accumulation is less, its structure comparison of charging pile in electric automobile charging station of the prior art is rough, redundancy is high, cause charge efficiency comparatively low, and the miscellaneous function provided is on the low side, the Consumer's Experience brought to the driver of electric automobile is poor.
Simultaneously, electric automobile charging station of the prior art can only control the unlatching quantity of the charging pile of administering by manual mode of operation, namely gerentocratic historical experience hand-guided is relied on, this control mode not science, when easily causing electric automobile that nearby road travels little, in charging station, all charging piles all run, and cause the waste of electric power energy, or the electric automobile quantity that the needs nearby road travelled charge is considerably beyond the quantity of idle charging pile.
Therefore, need a kind of new charging station, on the one hand, can according to the unlatching quantity of oneself charge inside stake of the concrete quantity Lookup protocol of the electric automobile of road near charging station, on the other hand, the 26S Proteasome Structure and Function of each charging pile can be transformed, for electric vehicle driver provides better service, thus, improve operating efficiency and the energy-efficient performance of charging station on the whole.
Summary of the invention
In order to solve the problem, the invention provides a kind of energy-saving charging station, the device structure of charging station each charging pile interior in transformation prior art, cater to the various demands of electric vehicle driver, more crucially, by introducing oxynitride concentration checkout equipment, hydrocarbon concentration detection device, Data mining equipment has a real-time judgement to the number percent that the electric automobile that neighbouring road travels occupies whole running automobile, and the quantity of opening charging pile can be changed in time according to judged result, thus farthest reach energy-saving effect.
According to an aspect of the present invention, provide a kind of energy-saving charging station, described charging station comprises oxynitride concentration checkout equipment, hydrocarbon concentration detection device, Data mining equipment, MSP430 single-chip microcomputer and multiple charging pile main body, oxynitride concentration checkout equipment, hydrocarbon concentration detection device and Data mining equipment are for adding up the type of vehicle of road near charging station, MSP430 single-chip microcomputer and oxynitride concentration checkout equipment, hydrocarbon concentration detection device, Data mining equipment is connected respectively with multiple charging pile main body.
More specifically, in described energy-saving charging station, comprise: oxynitride concentration checkout equipment, be arranged on position directly over Data mining equipment, for detecting the oxynitride concentration near Data mining equipment, and when oxynitride concentration is more than or equal to the first preset concentration threshold value, sends oxynitride concentration and to exceed standard signal, hydrocarbon concentration detection device, be arranged on position directly over Data mining equipment, for detecting the hydrocarbon concentration near Data mining equipment, and when hydrocarbon concentration is more than or equal to the second preset concentration threshold value, send hydrocarbon concentration over-standard signal, whether Data mining equipment, is embedded in the below of road near charging station, being automobile, and sending when automobile being detected and there is vehicle signal for being detected toward target, wherein, Data mining equipment comprises the first induction coil, second induction coil, coupled oscillatory circuit, signal shaping amplifier and microprocessor composition, second induction coil is arranged on the dead ahead of the first induction coil, coupled oscillatory circuit is connected respectively with the first induction coil and the second induction coil, with have target passed through successively the first induction coil and the second induction coil time detect the change of the first induction coil and the second induction coil winding inductance quantity separately, signal shaping amplifier is connected with coupled oscillatory circuit, amplify for carrying out shaping to the output signal of coupled oscillatory circuit to obtain shaping amplifying signal, microprocessor is connected with signal shaping amplifier, for judging based on the shaping amplifying signal received whether the target of process is that automobile exists vehicle signal to determine whether to send, multiple charging pile main body, each charging pile main body comprises power supply equipment, supply of electric power plug and charge control apparatus, charge control apparatus is connected with power supply equipment, for cutting off or recovering the reception of power supply equipment to charging power, power supply equipment comprises the first switch, second switch, upper pull-up voltage incoming end, first resistance, first AC power cord input, first AC power line output terminal, first center line input, line output terminal in first, first earth terminal, voltage detector and the first output interface, first switch is between the first AC power cord input and the first AC power line output terminal, second switch is in the first center line input and first between line output terminal, one end of first resistance connects upper pull-up voltage, the other end connects voltage detector, first output interface comprises four outputs, be respectively the first AC power line output terminal, line output terminal in first, the other end of the first earth terminal and the first resistance, supply of electric power plug comprises the second AC power cord input, second AC power line output terminal, second center line input, line output terminal in second, second earth terminal, second resistance, 3rd switch, 3rd resistance and the second output interface, the second AC power cord input, second center line input and the second earth terminal and the first AC power line output terminal, in first, line output terminal is connected respectively with the first earth terminal, the second AC power line output terminal, line output terminal and the second AC power cord input in second, second center line input connects respectively, one end of 3rd resistance is connected with the other end of the first resistance, the other end is connected with one end of the second resistance, the other end of the second resistance is connected with the second earth terminal, one end of 3rd switch is connected with the second earth terminal, the other end is connected with the other end of the 3rd resistance, and the second output interface comprises three outputs, is respectively the second AC power line output terminal, line output terminal and the second earth terminal in second, the second output interface is used for being connected with the charging plug of electric automobile, MSP430 single-chip microcomputer, with Data mining equipment, oxynitride concentration checkout equipment, hydrocarbon concentration detection device is connected respectively with each charging pile main body, when receive there is vehicle signal time, automobile quantity is from adding 1, when receive there is vehicle signal and receive oxynitride concentration exceed standard signal and hydrocarbon concentration over-standard signal time, oils automobile quantity is from adding 1, electric motor car quantity is that automobile quantity deducts oils automobile quantity, automobile quantity, oils automobile quantity and electric motor car quantity automatic clear weekly, charging pile main body in the percentage charge closing station occupying automobile quantity based on electric motor car quantity, the percentage that electric motor car quantity occupies automobile quantity is larger, in the charging station of closing, the quantity of charging pile main body is fewer, wherein, the open and close operation of MSP430 single-chip microcomputer to charging pile main body is by having come the control of the charge control apparatus in charging pile main body, according to the voltage of its position, voltage detector judges whether the second output interface of supply of electric power plug is connected completely with the charging plug of electric automobile.
More specifically, in described energy-saving charging station, also comprise: timer, be connected with MSP430 single-chip microcomputer, for providing real-time timing signal.
More specifically, in described energy-saving charging station, also comprise: control cabinet, comprise the shell of stainless steel material.
More specifically, in described energy-saving charging station: set timer is in control cabinet.
More specifically, in described energy-saving charging station: MSP430 single-chip microcomputer is arranged in control cabinet, and be integrated on one piece of surface-mounted integrated circuit with timer.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
Fig. 1 is the block diagram of the energy-saving charging station illustrated according to an embodiment of the present invention.
Reference numeral: 1 oxynitride concentration checkout equipment; 2 hydrocarbon concentration detection devices; 3 Data mining equipment; 4MSP430 single-chip microcomputer; 5 charging pile main bodys
Embodiment
Below with reference to accompanying drawings the embodiment of energy-saving charging station of the present invention is described in detail.
The operation principle of each charging pile of charging station is as follows: (night is preferential) grid power carries out energy storage charging by elementary primary side charger to regeneration storage battery pond at ordinary times, due to the requirement that has no time when energy storage is charged, thus can charge at a slow speed with small area analysis, charging current can arrange the charging interval automatically according to accumulator electric-quantity, farthest uses night dip electric power.When needs are for charging electric vehicle, according to permission maximum charging current and the voltage of electric automobile, quick charge is carried out to electric automobile by secondary secondary side quick charger, because charging process " is fallen electric " from energy storage battery to electric automobile, instead of directly take from electrical network, thus (if directly from the power taking of electrical network high power, severe jamming electrical network is understood without any interference to electrical network, not only affect other users, and threaten grid equipment).Charging expense calculates by actual charge volume, very convenient.
In prior art, need to arrange one or more charging pile in a charging station and prick to tackle electric automobile the situation pushing away charging, at this moment, the manager of charging station will face a difficult problem: the opening how controlling each charging pile.If all charging pile all open but near need the electric automobile that charges few, a lot of charging pile will be caused to be in without the chargeable idle condition of electric automobile for a long time, waste certain electric power resource, on the contrary, if a small amount of charging pile open but near need the electric automobile that charges a lot, the situation of charging of queuing up causing a lot of electric automobile occurs, and reduces charge efficiency, brings bad experience to user.
In addition, the structure of charging pile of the prior art is reasonable not, and function is comparatively single, and operating efficiency is low, cannot meet the demand of day by day fastidious electric automobile user.
In order to overcome above-mentioned deficiency, the present invention has built a kind of energy-saving charging station, on the one hand, transforms the structure of charging pile of the prior art, optimizes existing capability, increases work efficiency; On the other hand, at the inner integrated multiple car category checkout equipment of charging station and statistics equipment, automatically control the quantity of the charging pile that charging station inside is opened with the percentage occupying total vehicle based on electric automobile, thus realize energy-conservation control objectives.
Fig. 1 is the block diagram of the energy-saving charging station illustrated according to an embodiment of the present invention, described charging station comprises oxynitride concentration checkout equipment, hydrocarbon concentration detection device, Data mining equipment, MSP430 single-chip microcomputer and multiple charging pile main body, oxynitride concentration checkout equipment, hydrocarbon concentration detection device and Data mining equipment are for adding up the type of vehicle of road near charging station, MSP430 single-chip microcomputer and oxynitride concentration checkout equipment, hydrocarbon concentration detection device, Data mining equipment is connected respectively with multiple charging pile main body.
Then, continue to be further detailed the concrete structure of energy-saving charging station of the present invention.
Described charging station comprises: oxynitride concentration checkout equipment, be arranged on position directly over Data mining equipment, for detecting the oxynitride concentration near Data mining equipment, and when oxynitride concentration is more than or equal to the first preset concentration threshold value, sends oxynitride concentration and to exceed standard signal.
Described charging station comprises: hydrocarbon concentration detection device, be arranged on position directly over Data mining equipment, for detecting the hydrocarbon concentration near Data mining equipment, and when hydrocarbon concentration is more than or equal to the second preset concentration threshold value, send hydrocarbon concentration over-standard signal.
Whether described charging station comprises: Data mining equipment, is embedded in the below of road near charging station, being automobile, and sending when automobile being detected and there is vehicle signal for being detected toward target, wherein, Data mining equipment comprises the first induction coil, second induction coil, coupled oscillatory circuit, signal shaping amplifier and microprocessor composition, second induction coil is arranged on the dead ahead of the first induction coil, coupled oscillatory circuit is connected respectively with the first induction coil and the second induction coil, with have target passed through successively the first induction coil and the second induction coil time detect the change of the first induction coil and the second induction coil winding inductance quantity separately, signal shaping amplifier is connected with coupled oscillatory circuit, amplify for carrying out shaping to the output signal of coupled oscillatory circuit to obtain shaping amplifying signal, microprocessor is connected with signal shaping amplifier, for judging based on the shaping amplifying signal received whether the target of process is that automobile exists vehicle signal to determine whether to send.
Described charging station comprises: multiple charging pile main body, and each charging pile main body comprises power supply equipment, supply of electric power plug and charge control apparatus.
Charge control apparatus is connected with power supply equipment, for cutting off or recovering the reception of power supply equipment to charging power, power supply equipment comprises the first switch, second switch, upper pull-up voltage incoming end, first resistance, first AC power cord input, first AC power line output terminal, first center line input, line output terminal in first, first earth terminal, voltage detector and the first output interface, first switch is between the first AC power cord input and the first AC power line output terminal, second switch is in the first center line input and first between line output terminal, one end of first resistance connects upper pull-up voltage, the other end connects voltage detector, first output interface comprises four outputs, be respectively the first AC power line output terminal, line output terminal in first, the other end of the first earth terminal and the first resistance.
Supply of electric power plug comprises the second AC power cord input, second AC power line output terminal, second center line input, line output terminal in second, second earth terminal, second resistance, 3rd switch, 3rd resistance and the second output interface, the second AC power cord input, second center line input and the second earth terminal and the first AC power line output terminal, in first, line output terminal is connected respectively with the first earth terminal, the second AC power line output terminal, line output terminal and the second AC power cord input in second, second center line input connects respectively, one end of 3rd resistance is connected with the other end of the first resistance, the other end is connected with one end of the second resistance, the other end of the second resistance is connected with the second earth terminal, one end of 3rd switch is connected with the second earth terminal, the other end is connected with the other end of the 3rd resistance, and the second output interface comprises three outputs, is respectively the second AC power line output terminal, line output terminal and the second earth terminal in second, the second output interface is used for being connected with the charging plug of electric automobile.
Described charging station comprises: MSP430 single-chip microcomputer, with Data mining equipment, oxynitride concentration checkout equipment, hydrocarbon concentration detection device is connected respectively with each charging pile main body, when receive there is vehicle signal time, automobile quantity is from adding 1, when receive there is vehicle signal and receive oxynitride concentration exceed standard signal and hydrocarbon concentration over-standard signal time, oils automobile quantity is from adding 1, electric motor car quantity is that automobile quantity deducts oils automobile quantity, automobile quantity, oils automobile quantity and electric motor car quantity automatic clear weekly, charging pile main body in the percentage charge closing station occupying automobile quantity based on electric motor car quantity, the percentage that electric motor car quantity occupies automobile quantity is larger, in the charging station of closing, the quantity of charging pile main body is fewer.
Wherein, the open and close operation of MSP430 single-chip microcomputer to charging pile main body is by having come the control of the charge control apparatus in charging pile main body; According to the voltage of its position, voltage detector judges whether the second output interface of supply of electric power plug is connected completely with the charging plug of electric automobile.
Alternatively, in described energy-saving charging station, also comprise: timer, be connected with MSP430 single-chip microcomputer, for providing real-time timing signal; Control cabinet, comprises the shell of stainless steel material; Set timer is in control cabinet; And, MSP430 single-chip microcomputer can be arranged in control cabinet, and be integrated on one piece of surface-mounted integrated circuit with timer.
In addition, signal shaping amplifier can comprise operational amplifier.Operational amplifier (being called for short " amplifier ") is the circuit unit with very high-amplification-factor.In side circuit, usually jointly form certain functional module in conjunction with feedback network.He is a kind of amplifier with special Coupling circuit and feedback.Its output signal can be that input signal adds, subtracts or the result of the mathematical operation such as differential, integration.Owing to being applied in simulation computer in early days, in order to realize mathematical operation, therefore gain the name " operational amplifier ".
Amplifier is the circuit unit that an angle from function is named, and can be realized, also can be implemented in the middle of semiconductor chip by discrete device.Along with the development of semiconductor technology, most amplifier exists with the form of single-chip.Amplifier of a great variety, is widely used in the middle of electron trade.
Adopt energy-saving charging station of the present invention, cannot carry out automatically opening the technical problem controlled to charging station charge inside stake quantity for prior art, by introducing multiple car category checkout equipment and statistical computation equipment, determine that on neighbouring road, electric automobile occupies the percentage of total vehicle, automatically the foundation of opening charging pile quantity is controlled using above-mentioned percentage as charging station, precision realizes device energy conservation target, in addition, by improveing the structure of each charging pile in charging station, provide its operating efficiency further.
Be understandable that, although the present invention with preferred embodiment disclose as above, but above-described embodiment and be not used to limit the present invention.For any those of ordinary skill in the art, do not departing under technical solution of the present invention ambit, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (6)
1. an energy-saving charging station, described charging station comprises oxynitride concentration checkout equipment, hydrocarbon concentration detection device, Data mining equipment, MSP430 single-chip microcomputer and multiple charging pile main body, oxynitride concentration checkout equipment, hydrocarbon concentration detection device and Data mining equipment are for adding up the type of vehicle of road near charging station, and MSP430 single-chip microcomputer is connected respectively with oxynitride concentration checkout equipment, hydrocarbon concentration detection device, Data mining equipment and multiple charging pile main body.
2. energy-saving charging station as claimed in claim 1, is characterized in that, described charging station comprises:
Oxynitride concentration checkout equipment, be arranged on position directly over Data mining equipment, for detecting the oxynitride concentration near Data mining equipment, and when oxynitride concentration is more than or equal to the first preset concentration threshold value, sending oxynitride concentration and to exceed standard signal;
Hydrocarbon concentration detection device, be arranged on position directly over Data mining equipment, for detecting the hydrocarbon concentration near Data mining equipment, and when hydrocarbon concentration is more than or equal to the second preset concentration threshold value, send hydrocarbon concentration over-standard signal;
Whether Data mining equipment, is embedded in the below of road near charging station, being automobile, and sending when automobile being detected and there is vehicle signal for being detected toward target, wherein, Data mining equipment comprises the first induction coil, second induction coil, coupled oscillatory circuit, signal shaping amplifier and microprocessor composition, second induction coil is arranged on the dead ahead of the first induction coil, coupled oscillatory circuit is connected respectively with the first induction coil and the second induction coil, with have target passed through successively the first induction coil and the second induction coil time detect the change of the first induction coil and the second induction coil winding inductance quantity separately, signal shaping amplifier is connected with coupled oscillatory circuit, amplify for carrying out shaping to the output signal of coupled oscillatory circuit to obtain shaping amplifying signal, microprocessor is connected with signal shaping amplifier, for judging based on the shaping amplifying signal received whether the target of process is that automobile exists vehicle signal to determine whether to send,
Multiple charging pile main body, each charging pile main body comprises power supply equipment, supply of electric power plug and charge control apparatus;
Charge control apparatus is connected with power supply equipment, for cutting off or recovering the reception of power supply equipment to charging power;
Power supply equipment comprises the first switch, second switch, upper pull-up voltage incoming end, first resistance, first AC power cord input, first AC power line output terminal, first center line input, line output terminal in first, first earth terminal, voltage detector and the first output interface, first switch is between the first AC power cord input and the first AC power line output terminal, second switch is in the first center line input and first between line output terminal, one end of first resistance connects upper pull-up voltage, the other end connects voltage detector, first output interface comprises four outputs, be respectively the first AC power line output terminal, line output terminal in first, the other end of the first earth terminal and the first resistance,
Supply of electric power plug comprises the second AC power cord input, second AC power line output terminal, second center line input, line output terminal in second, second earth terminal, second resistance, 3rd switch, 3rd resistance and the second output interface, the second AC power cord input, second center line input and the second earth terminal and the first AC power line output terminal, in first, line output terminal is connected respectively with the first earth terminal, the second AC power line output terminal, line output terminal and the second AC power cord input in second, second center line input connects respectively, one end of 3rd resistance is connected with the other end of the first resistance, the other end is connected with one end of the second resistance, the other end of the second resistance is connected with the second earth terminal, one end of 3rd switch is connected with the second earth terminal, the other end is connected with the other end of the 3rd resistance, and the second output interface comprises three outputs, is respectively the second AC power line output terminal, line output terminal and the second earth terminal in second, the second output interface is used for being connected with the charging plug of electric automobile,
MSP430 single-chip microcomputer, with Data mining equipment, oxynitride concentration checkout equipment, hydrocarbon concentration detection device is connected respectively with each charging pile main body, when receive there is vehicle signal time, automobile quantity is from adding 1, when receive there is vehicle signal and receive oxynitride concentration exceed standard signal and hydrocarbon concentration over-standard signal time, oils automobile quantity is from adding 1, electric motor car quantity is that automobile quantity deducts oils automobile quantity, automobile quantity, oils automobile quantity and electric motor car quantity automatic clear weekly, charging pile main body in the percentage charge closing station occupying automobile quantity based on electric motor car quantity, the percentage that electric motor car quantity occupies automobile quantity is larger, in the charging station of closing, the quantity of charging pile main body is fewer,
Wherein, the open and close operation of MSP430 single-chip microcomputer to charging pile main body is by having come the control of the charge control apparatus in charging pile main body;
Wherein, according to the voltage of its position, voltage detector judges whether the second output interface of supply of electric power plug is connected completely with the charging plug of electric automobile.
3. energy-saving charging station as claimed in claim 2, is characterized in that, also comprise:
Timer, is connected with MSP430 single-chip microcomputer, for providing real-time timing signal.
4. energy-saving charging station as claimed in claim 3, is characterized in that, also comprise:
Control cabinet, comprises the shell of stainless steel material.
5. energy-saving charging station as claimed in claim 4, is characterized in that:
Set timer is in control cabinet.
6. energy-saving charging station as claimed in claim 4, is characterized in that:
MSP430 single-chip microcomputer is arranged in control cabinet, and is integrated on one piece of surface-mounted integrated circuit with timer.
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| CN204205647U (en) * | 2014-10-29 | 2015-03-11 | 深圳市普源新型材料有限公司 | A kind of parking lot charging system of electric powercar |
| CN105046960A (en) * | 2015-07-10 | 2015-11-11 | 潘进 | Method and apparatus for analyzing road congestion state and detecting illegal parking |
| CN105184979A (en) * | 2015-08-09 | 2015-12-23 | 安徽普为智能科技有限责任公司 | Data acquisition unit used for charging system |
| CN204967382U (en) * | 2015-09-23 | 2016-01-13 | 深圳市不插电科技有限公司 | Take tail gas detection's on -vehicle charger |
| CN105656127A (en) * | 2016-02-04 | 2016-06-08 | 李福军 | Automatic alternating current charging station |
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