CN114604120A - Fill electric pile subassembly with accumulate function - Google Patents
Fill electric pile subassembly with accumulate function Download PDFInfo
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- CN114604120A CN114604120A CN202210282124.8A CN202210282124A CN114604120A CN 114604120 A CN114604120 A CN 114604120A CN 202210282124 A CN202210282124 A CN 202210282124A CN 114604120 A CN114604120 A CN 114604120A
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- charging
- joint
- power supply
- photovoltaic
- connector
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/50—Charging stations characterised by energy-storage or power-generation means
- B60L53/51—Photovoltaic means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/50—Charging stations characterised by energy-storage or power-generation means
- B60L53/53—Batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/62—Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2260/00—Operating Modes
- B60L2260/40—Control modes
- B60L2260/44—Control modes by parameter estimation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a charging pile assembly with an electricity storage function, which comprises a charging pile main body and a photovoltaic power generation device, wherein the charging pile main body is connected with a charging gun, a hollow embedded shell is arranged at the bottom of the charging pile main body, an electricity storage and supply mechanism is arranged in the embedded shell, the electricity storage and supply mechanism comprises a power supply selection assembly and at least two electricity storage and supply assemblies, and each electricity storage and supply assembly comprises a storage battery, a power supply connector, a photovoltaic charging connector, an external network charging connector and a charging butt-joint assembly. This fill electric pile subassembly with accumulate function is through setting up a plurality of battery increase accumulate capacity, utilizes photovoltaic power generation device and extranet to charge to the not enough battery of electric quantity respectively in fine day and millet electric time, selects the subassembly to use the battery that the electric quantity is sufficient in proper order through the power supply to be connected with the rifle electricity that charges to charge, avoid using the peak electricity to the car charge, reduce and charge and the power consumption cost, alleviate the power consumption pressure of outside electric wire netting daytime simultaneously.
Description
Technical Field
The invention relates to the technical field of charging piles, in particular to a charging pile assembly with a power storage function.
Background
The charging pile has the function similar to an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential district parking lots or charging stations, and can charge various types of charging automobiles according to different voltage grades. At present, the input and the alternating current electric wire netting lug connection of charging station, the output all is equipped with charging plug or the rifle that charges and is used for charging for electric automobile, and when adopting this kind of mode, because electric automobile mostly charges daytime, for the power consumption peak period this moment, lead to electric automobile's the cost of charging to increase and the power consumption pressure increase of alternating current electric wire netting daytime.
Therefore, the Chinese patent application with the publication number of CN112356723A discloses a charging pile with a photovoltaic power generation device, which comprises a charging pile body, wherein a solar photovoltaic panel is arranged above the charging pile body, the solar photovoltaic panel is electrically connected with a storage battery, and the storage battery is also electrically connected with a commercial power charging wire through a charging wire; the commercial power charging wire is electrically connected with a first pair of charging electrodes; the commercial power charging wire is provided with a switch. This fill electric pile evening can charge to a plurality of electric motor cars to effectively improved and filled electric pile effective use rate, and through setting up the battery at power consumption valley electric power storage, supply power during the peak, reduced electric wire netting pressure through setting up the solar photovoltaic board.
But above-mentioned charging pile's battery accumulate volume is limited, and after the inside electric quantity of battery used up on daytime, still will use outside electric wire netting power supply, causes outside electric wire netting pressure to increase, and is the peak electricity this moment for the cost of charging increases.
Therefore, there is a need for improvement of the charging pile with the electricity storage function in the prior art.
Disclosure of Invention
The charging pile assembly with the electricity storage function is used for overcoming the defects in the prior art and reducing the daytime electricity utilization pressure of an external power grid and the charging cost.
In order to realize the technical effects, the technical scheme of the invention is as follows: the charging pile assembly with the electricity storage function comprises a charging pile main body and a photovoltaic power generation device arranged at the top of the charging pile main body, wherein the charging pile main body is connected with a charging gun, a hollow pre-buried shell is arranged at the bottom of the charging pile main body, an electricity storage and supply mechanism is arranged in the pre-buried shell and comprises a power supply selection assembly and at least two electricity storage and supply assemblies, each electricity storage and supply assembly comprises a storage battery, a power supply connector, a photovoltaic charging connector, an external network charging connector and a charging butt joint assembly, the power supply connection connector is electrically connected with the output end of the photovoltaic power generation device, the external network charging connector is electrically connected with the external network, the power supply selection assembly is used for sequentially electrically connecting the storage battery with the charging gun until the residual electric quantity of the storage battery is lower than 10%, and the charging butt joint assembly is used for controlling the storage battery to be electrically connected with the photovoltaic charging connector, the charging butt joint assembly and the charging butt joint assembly in a sunny day, And the external network charging connector is electrically connected with the external network charging connector at the valley power time until the external network charging connector is fully charged with electricity.
In the charging pile assembly of the technical scheme, a charging pile main body is fixedly arranged on the ground, a pre-buried shell is arranged under the ground, when equipment runs, a charging butt joint assembly in an electricity storage and supply assembly electrically connects a photovoltaic charging joint connected with a photovoltaic power generation device with an electrode of a storage battery in a clear day, so that electric energy generated by photovoltaic power generation of the photovoltaic power generation device is stored in the storage battery until the storage battery is fully charged, when a person charges an automobile by using a charging gun, a power supply selection assembly selects the storage battery fully charged with electric quantity to be electrically connected with the charging gun, so that the storage battery charges the automobile through a charger until the residual electric quantity of the storage battery is reduced to 10%, and a power supply selection assembly selects the storage battery with sufficient residual electric quantity to supply power to the automobile; after the charging is finished, the electric quantity of the storage battery is reduced, and then the charging butt joint assembly electrically connects the photovoltaic charging joint with the storage battery until the storage battery is fully charged; when the electricity is off at night, if the electric quantity of the storage battery in the electricity storage and supply assembly is not full, the storage battery is electrically connected with the external network by the charging butt joint assembly, and the storage battery is supplied with electricity through the external network, so that the electric quantity of the storage battery is full; when someone is in the millet electricity time to the car charge, the power supply is selected the subassembly and is selected the battery that the electric quantity is full of and charge the rifle electricity and be connected, supplies power to the car through the rifle battery that charges, after the battery electric quantity drops to 10%, the power supply is selected other batteries and is connected with the rifle electricity that charges to utilize the outer net to charge the battery after supplying power, until its electric quantity is full of. So, in this electric pile subassembly fills, through setting up a plurality of batteries, improve the storage capacity, utilize photovoltaic power generation to charge to the battery that the electric quantity is not enough daytime, utilize the millet electricity to the battery that the electric quantity is not enough at night, when guaranteeing that this electric pile subassembly homoenergetic is charged electric automobile at will, need not to use the peak electricity, the power consumption pressure of outside electric wire netting daytime has been alleviateed, and owing to adopt photovoltaic power generation and millet electricity to charge, consequently, the cost of charging has been reduced.
Preferably, the power supply selection subassembly includes around self axial lead pivoted carousel, drive carousel pivoted rotation unit with set up in the trigger piece of carousel circumference outer fringe, the power supply of each accumulate power supply subassembly connects all to be fixed in the embedded shell and follow the circumference interval distribution of carousel, the rifle that charges have set up in the embedded shell and with power supply connects just right input joint, input joint is connected with and drives it and keep away from power supply connects's elastic component, the rotation path of trigger piece with the input connects and intersects.
Through adopting above-mentioned technical scheme, utilize the rotation unit to drive the carousel and rotate, make the trigger piece of carousel periphery rotate, because input articulate has its elastic component who keeps away from power supply joint of drive, when trigger piece for the contact and act on input joint, keep the clearance between power supply joint and the input joint, thereby the disconnection the two is connected electrically, and after trigger piece contact and act on input joint, input joint docks with power supply joint, because input joint is connected with the rifle electricity that charges, power supply joint is connected with the battery electricity, consequently, the battery is connected with the electricity that charges the rifle this moment has been realized, the rifle that charges at this moment inserts the car and charges mouthful the back, the battery can carry out the operation of charging to the car.
Preferably, the elastic assembly comprises a sliding block and a spring, wherein the sliding block slides in the embedded shell along the distribution direction of the power supply connector and the input connector, and the spring is connected with the sliding block and the inner wall of the embedded shell at two ends respectively.
Through adopting above-mentioned technical scheme, utilize the pressure that the spring deformation produced to act on the slider for the slider produces along being on a parallel with the gliding trend of input joint and power supply connector distribution direction, in order to guarantee when trigger does not act on the input joint, can drive the input joint and keep away from the power supply connector.
Preferably, the triggering part is a triggering roller which is rotatably arranged, and the rotating axis of the triggering roller is parallel to the rotating axis of the turntable.
Through adopting above-mentioned technical scheme, utilize the trigger roller to rotate around self axial lead and rotate around the axial lead of carousel, avoid producing sliding friction after trigger roller and the contact of input joint, the trigger roller can roll on the input joint to reduce the frictional force between the two, in order to alleviate wearing and tearing between the two.
Preferably, the rotating unit comprises a rotating motor which is fixed in the embedded shell and electrically connected with the external network.
By adopting the technical scheme, the rotating motor can be used for driving the rotary disc in the embedded shell to rotate around the axis line of the rotary disc, and the output end of the rotating motor is electrically connected with the external network, so that the normal and stable operation of the rotating motor can be ensured.
Preferably, the power supply connectors of the power storage and supply assemblies are distributed at equal intervals along the circumferential direction of the rotating disc, and the rotating motor is a stepping motor.
Through adopting above-mentioned technical scheme, utilize equidistant distribution's power supply connector and step motor to cooperate, guarantee to rotate motor drive carousel pivoted precision to when guaranteeing that certain battery of needs control is connected with the rifle electricity that charges, trigger piece on the carousel can the accurate effect on the input connector that this battery corresponds, make input connector and power supply connector dock mutually.
Preferably, the photovoltaic charging connector and the external network charging connector are fixed in the embedded shell and are just opposite to each other, and the charging butt joint assembly comprises a butt joint arranged between the photovoltaic charging connector and the external network charging connector and a translation unit driving the butt joint to move along the distribution directions of the photovoltaic charging connector and the external network charging connector, wherein two ends of the butt joint are respectively just opposite to the photovoltaic charging connector and the external network charging connector.
By adopting the technical scheme, the translation unit can drive the butt joint to move between the photovoltaic charging joint and the external network charging joint, the photovoltaic power generation device generates electric energy in a fine day, and the translation unit drives the butt joint and the photovoltaic charging joint to be in butt joint, so that the electric energy generated by the photovoltaic power generation device can be transmitted to the storage battery to supply power to the storage battery; in the valley power period, the translation unit drives the butt joint and the external grid charging joint to be in butt joint, so that the external power grid can charge the storage battery, and the valley power time is adopted, so that the charging cost of the storage battery is reduced.
Preferably, the translation unit is including being fixed in the pre-buried shell and with the translation motor that the battery electricity is connected, be fixed in with the axle center the lead screw of translation motor output and with lead screw thread fit and with the translation piece that the butt joint is connected.
Through adopting above-mentioned technical scheme, when the drive is to the joint removal, the translation motor drive, the drive lead screw is rotatory, the lead screw passes through the screw and acts on the translation piece, and then can drive the joint and remove, after the joint that charges with the photovoltaic, the electric energy that photovoltaic power generation device produced can be carried in the battery, and after the joint that charges with the extranet joint that charges, outside electric wire netting can charge the battery, after the joint breaks away from the joint that charges with the extranet that charges with the photovoltaic, the battery breaks away from photovoltaic charging device and outside electric wire netting, thereby avoid lasting to charge the waste and the harm battery life that cause the electric quantity to the battery.
Preferably, the butt joint is in plug-in fit with the photovoltaic charging joint and the external network charging joint, and the power supply joint is in plug-in fit with the input joint.
Through adopting above-mentioned technical scheme, utilize the cooperation of pegging graft to increase the area of contact of butt joint and photovoltaic charging joint, the outer net joint that charges and the area of contact of power supply joint and input joint, guarantee that the battery can stably charge the car through the rifle that charges to and photovoltaic power generation device, outside electric wire netting charge to the battery that the electric quantity is not enough.
Preferably, the storage battery is electrically connected with a detector for detecting the residual capacity of the storage battery.
Through adopting above-mentioned technical scheme, utilize the detector convenience to detect the residual capacity of battery, after the battery supplies power to the car through the rifle that charges, after the detector detects the residual capacity and drops to 10%, the power supply is selected the subassembly and can is cut off this battery and the rifle that charges and be connected, and select other batteries and the rifle electricity that charges to be connected, and when utilizing photovoltaic power generation device or outer net to charge the battery, whether full of battery capacity is detected through the detector, after detecting that the electric quantity is full of, equipment control butt joint and outer net charge joint and the disconnection of photovoltaic charge joint, thereby prevent to continue to charge the electric quantity waste and the battery life reduction that cause.
In summary, compared with the prior art, the charging pile assembly with the electricity storage function increases the electricity storage capacity by arranging the plurality of storage batteries, the photovoltaic power generation device and the external power grid are respectively used for charging the storage batteries with insufficient electricity quantity in fine days and valley electricity time, and the storage batteries with sufficient electricity quantity are sequentially used by the power supply selection assembly to be electrically connected with the charging gun so as to charge the automobile, so that peak electricity is avoided, the charging and electricity utilization cost is reduced, and the electricity utilization pressure of the external power grid in the daytime is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view from another perspective of the present invention;
FIG. 3 is a schematic view of the internal structure of the embedded shell;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a schematic diagram of a connection structure of the power supply selection module and two of the power storage and supply modules according to the present invention;
FIG. 6 is a schematic view of the connection frame structure of the power supply selection module and one of the power storage and supply modules according to the present invention;
FIG. 7 is a schematic view of another connection structure between the power supply selection module and one of the power storage and supply modules according to the present invention;
FIG. 8 is an enlarged view of portion A of FIG. 7;
FIG. 9 is an enlarged view of portion B of FIG. 7;
in the figure: 1. a charging pile main body, 2. a photovoltaic power generation device, 3. a charging gun, 3a. a connecting electrode, 4. a pre-buried shell, 4a. a pre-buried barrel, 4b. a barrel cover, 5. a storage battery, 6. a power supply connector, 6a. a power supply connecting plate, 6b. a power supply electrode, 7. a photovoltaic charging connector, 7a. a photovoltaic connecting plate, 7b. a photovoltaic charging electrode, 8. an external grid charging connector, 8a. an external grid connecting plate, 8b. an external grid charging electrode, 8c. an external grid connecting wire, 9. a power supply selecting component, 9a. rotating disc, 9b. rotating unit, 9c. trigger, 10. input connector, 10a. input connecting plate, 10b. input electrode, 11. elastic component, 11a. slide block, 11b. spring, 11c. slide rail, 12. butt joint, 13. translation unit, 13a. translation motor, 13b. lead screw, 13c. translation block, 13d. bearing, 13e. rail, 13f. slide sleeve, 14. detector, 15. and a processor, 16, an outer net connecting electrode, 17, a sliding frame.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 9, the charging device assembly with the electricity storage function of the present invention includes a charging pile main body 1, a charging gun 3 is connected to one side wall of the charging pile main body 1 through a cable, a photovoltaic power generation device 2 is disposed right above the charging pile main body 1, and the photovoltaic power generation device 2 includes a solar panel; fill electric pile main part 1 and be provided with hollow pre-buried shell 4 directly below, pre-buried shell 4 comprises bung 4b on pre-buried bucket 4a with fixed lid locating pre-buried bucket 4a by the ascending pre-buried bucket 4a of bung hole, and pre-buried bucket 4 b's barrel head is provided with five pairs of external network connection electrodes 16, and four of them are respectively circumference evenly distributed in the periphery of remaining one pair, and five pairs of external network connection electrodes 16 all are connected with the external network.
As shown in fig. 3 and 4, an electricity storage and supply mechanism is arranged on the inner side of the embedded barrel 4b, the electricity storage and supply mechanism includes a power supply selection component 9 arranged at the center of the embedded barrel 4b and four electricity storage and supply components arranged in the circumferential direction of the power supply selection component 9, and a processor 15 is further fixed in the embedded barrel 4 b; the power storage and supply assembly comprises a storage battery 5, a power supply connector 6, a photovoltaic charging connector 7, an external network charging connector 8 and a charging butt joint assembly, wherein the storage battery 6, the power supply connector 5 and the external network charging connector 8 are fixedly connected with the inner bottom wall of the embedded barrel 4b, and the photovoltaic charging connector 7 is fixedly connected with the barrel cover 4 b; the power supply connector 6 is electrically connected with the storage battery 5, the power supply selection assembly 9 is used for sequentially electrically connecting the storage battery 5 with the storage battery 5 until the residual electric quantity of the storage battery 5 is lower than 10%, the charging butt joint assembly is used for controlling the storage battery 5 to be electrically connected with the photovoltaic charging connector 7 in sunny days, and the charging butt joint assembly and the external network charging connector 8 are electrically connected to be full of electric quantity in valley electricity time.
In the charging pile assembly, the embedded shell 4 is fixedly arranged underground, the charging pile main body 1 is arranged on the ground, and the four storage batteries 5 are arranged in the embedded shell 4, so that a circuit capable of being stored by electricity storage and power supply is enlarged. When the device is used, the power supply selection assembly 9 controls the storage battery 5 in one of the power storage and supply assemblies to be electrically connected with the charging gun 3, under the initial state, the electric quantity in the storage battery 5 is full, when someone on the ground uses the charging gun 3 to insert into a charging port of an electric automobile to charge, the storage battery 5 electrically connected with the charging gun 3 charges the automobile, after the electric quantity of the storage battery 5 is reduced to 10%, the charging selection assembly disconnects the storage battery 5 from the charging gun 3, and selects the storage battery 5 with other full electric quantity to supply power.
For the storage battery after charging, the processor 15 controls the charging butt joint assembly to be electrically connected with the external network charging connector 8 or the photovoltaic charging connector 7 and the storage battery 5 according to the current time period, and the specific operation mode is as follows: if the automobile is in a sunny day, the charging butt joint assembly selects to electrically connect the storage battery 5 with the photovoltaic power generation device 2, and electric energy generated by the photovoltaic power generation device 2 is transmitted to the storage battery 5. if the automobile is in a valley power state, the charging butt joint assembly selects to electrically connect the storage battery 5 with the external network, the storage battery 5 is charged through the valley power of the external network until the storage battery 5 is fully charged, so that the storage battery 5 can charge the automobile through the charging gun 3 later.
So, through above-mentioned mode of operation, on the basis of increase accumulate capacity, use the valley electricity of photovoltaic power generation device 2 and outside electric wire netting to charge battery 5, avoid using the peak electricity to charge battery 5, not only can reduce the power consumption pressure of outside electric wire netting daytime, alleviateed moreover and charged and power consumption cost.
In order to facilitate the electrical connection between the storage battery 5 and the charging gun 3, the photovoltaic power generation device 2 and the external grid, so as to facilitate the power supply and charging operations of the storage battery 5, as shown in fig. 5-9, the power supply connector 6 includes a power supply connection plate 6a fixed on the inner bottom wall of the embedded barrel 6a, two power supply electrodes 6a are fixed at two ends of one side of the power supply connection plate 6a, which faces away from the storage battery 5, and the two power supply electrodes 6a are respectively electrically connected with two electrodes of the storage battery 5; the photovoltaic charging connector 7 comprises a strip-shaped photovoltaic connecting plate 7a fixed below the barrel cover 6b, two photovoltaic charging electrodes 7b are respectively arranged at two ends of the photovoltaic connecting plate 7a, and the two photovoltaic charging electrodes 7b are respectively and electrically connected with two electrodes of the storage battery 5; the outer net charging connector 8 comprises a strip-shaped outer net connecting plate 8a fixed right above the storage battery 5, two outer net charging electrodes 8b are arranged at two ends of the outer net connecting plate 8a respectively, the two outer net charging electrodes 8b are electrically connected with two electrodes of the storage battery 5 respectively and are arranged right opposite to the two photovoltaic charging electrodes 7b, and the two outer net charging electrodes 8b are further electrically connected with one pair of outer net connecting electrodes 16 at the bottom of the embedded shell 4 through outer net connecting wires 8c.
In order to facilitate the electrical connection between the charging gun 3 and one of the storage batteries 5 in the embedded shell 4, the input end of the charging gun 3 is provided with two connecting electrodes 3a, the charging gun is fixed below the barrel cover 4b, the two connecting electrodes 3a are connected with an input connector 10, the input connector 10 is arranged in the embedded barrel 4b, the input connector 10 comprises a long strip-shaped input connecting plate 10a and input electrodes 10b arranged at two ends of the input connecting plate 10a, and the two input electrodes 10 are respectively over against the two power supply electrodes 6b and are respectively electrically connected with the two connecting electrodes 3a.
The power supply selection assembly 9 comprises a rotary table 9a rotating around the axis line of the power supply selection assembly, a rotating unit 9b for driving the rotary table 9a to rotate is arranged between the rotary table 9a and the inner bottom wall of the embedded barrel 4, the rotating unit 9b is a rotating motor fixed on the inner bottom wall of the embedded barrel 4, the rotating motor is a stepping motor with a stepping angle of 90 degrees, and power interfaces of the stepping motor and the processor 15 are electrically connected with a pair of outer net connecting electrodes 16 at the center below the embedded barrel 4 a; a trigger piece 9c is fixed on the periphery of the turntable 9a, the trigger piece 9c is a trigger roller rotating around the self axis, and the self rotating axis is parallel to the rotating axis of the turntable 9; the power supply joints 6 of each power storage and supply assembly are uniformly distributed on a cylindrical surface taking the rotating axis of the turntable 9 as the central line, and the turntable 9 is arranged among the power supply joints 6; the input joint 10 is connected with an elastic component 11 which drives the input joint to be far away from the power supply joint 6, and the rotating path of the trigger piece 9c is intersected with the input joint 10; wherein elastic component 11 is including being fixed in the U-shaped slide rail 11c on the inner diapire of embedded bucket 4a, the length direction of slide rail 11c extends along the distribution direction of input joint 10 and power supply joint 6, slide rail 11c has two side by side, set up respectively under input connecting plate 10a both ends, sliding fit has slider 11a on slide rail 11c, slider 11a and input connecting plate 10a fixed connection of input joint 10, slider 11a is connected with the one end of slide rail 11c through spring 11b with the adjacent one side of battery 5.
When the power supply selection component 9 is operated, the rotating unit 9b drives the rotating disc 9a to rotate around the axial lead thereof for a certain angle, so that the trigger piece 9c on the outer edge of the rotating disc 9a is contacted with the input joint 10 and is extruded on one side of the input connecting plate 10a adjacent to the rotating disc 9a, under the sliding action of the slide block 11a and the slide rail 11c, the input connecting plate 10a is driven to approach the power supply connecting plate 6a, at the same time, the spring 11b is compressed, finally, the two input motors 10b on the input connecting board 10a are respectively connected with the two power supply electrodes 6b on the power supply connecting board 6a, since the power supply motor 6b is electrically connected to the secondary battery 5, and the input electrode 10b is electrically connected to the charging gun 3 through the connection electrode 3a, eventually the secondary battery 5 is electrically connected to the charging gun 3, when people insert the charging gun 3 into the charging port of the automobile, the storage battery 5 can charge the automobile through the charging gun 3.
The rotating unit 9b continues to drive the rotating disc 9a to rotate, so that after the trigger 9c on the rotating disc 9a is separated from the input connecting plate 10a, the compressed spring 11b pushes the sliding block 11a to move along the sliding rail 11c to enable the input connecting plate 10a to move away from the power supply connecting plate 6a in order to restore the original shape, and finally the input electrode 10b is separated from the power supply electrode 6b, so that the connection between the storage battery 5 and the charging gun 3 is disconnected.
The rotating unit 9b selects a stepping motor with a 90-degree stepping angle, so that the rotating angle of the rotating disc 9a can be accurately controlled, the rotating angle of the rotating disc 9a is just 90 degrees when the rotating disc 9a rotates at every time, the contact effect of the trigger 9c and the input connector 10 corresponding to one of the power storage and supply assemblies is guaranteed, and meanwhile the trigger 9c is separated from the input connecting plate 10a of the other input connector 10. It should be noted that, as an alternative to similar effects, the number of the power storage and supply assemblies may also be selected to be other numbers, for example, 6, and in this case, the rotating unit 9b may correspondingly select a stepping motor with a stepping angle of 60 °. In the invention, the rotating unit 9b and the processor 15 are both electrically connected with the pair of outer net connecting electrodes 16 at the center of the bottom of the embedded barrel 4a, so that the normal and stable operation of the processor 15 and the rotating unit 9b can be ensured. The triggering piece 9c adopts a roller which is arranged in a rotating mode, and the roller rolls on the input connecting plate 10a, so that abrasion between the triggering piece 9c and the input connecting plate 10a can be reduced.
The charging butt joint assembly comprises two butt joints 12 which are arranged between the photovoltaic charging joint 7 and the external network charging joint 8 and move along the distribution direction of the photovoltaic charging joint and the external network charging joint 8, and the two butt joints 12 are used for being electrically connected with two photovoltaic charging electrodes 7b of the photovoltaic charging joint 7 in a sunny day and being electrically connected with two external network charging electrodes 8b of the external network charging joint 7 in a valley power period; the docking head 12 is connected with a translation unit 13 that drives its movement.
The translation unit 13 comprises a translation motor 13a fixed above the storage battery 5, an output end of the translation motor 13a is fixedly connected with a lead screw 13b with a coaxial lead, one end, far away from the translation motor 13a, of the lead screw 13b is provided with a bearing 13d fixedly connected with the storage battery 5, a translation block 13c is arranged on the lead screw 13b in a threaded fit manner, two sides of the translation block 13c are respectively and fixedly connected with a sliding sleeve 13f, a track 13e which is fixedly connected with the storage battery 5 and axially extends along the lead screw 13b is arranged on the sliding sleeve 13f in a sliding fit manner, two ends of the sliding sleeve 13f are respectively provided with a sliding frame 17 which is in sliding fit with the track 13e, and the two sliding frames 17 are respectively fixed below two ends of the butt joint 13.
When the position of the butt joint 13 needs to be adjusted, the translation motor 13a is started to drive the translation screw rod 13b to rotate under the supporting action of the bearing 13d, the screw rod 13b acts on the translation block 13c through threads, so that the translation block 13c displaces along the axial direction of the screw rod 13b, the sliding sleeve 13f is driven to slide on the track 13e and act on one sliding frame 17, the sliding frame 17 is driven to move along the track 13e, the butt joint 12 is driven to move, after the two butt joints 12 are connected with the two photovoltaic charging electrodes 7a of the photovoltaic charging joint 7, the photovoltaic power generation device 2 is electrically connected with the storage battery 5, and at the moment, the photovoltaic power generation device 2 can charge the storage battery 5; after the two butt joints 12 are electrically connected with the two outer grid charging electrodes 8b of the outer grid charging joint 8, the storage battery 5 is connected with an external power grid, and the storage battery 5 can be charged by the external power grid. After the storage battery is charged, the translation unit 13 adjusts the position of the docking joint 12 to separate the photovoltaic charging joint 7 and the external network charging joint 8.
The storage battery 5 is fixed with a detector 14 electrically connected with the storage battery, and the detector 14 is used for detecting the residual capacity of the storage battery 5 and is electrically connected with the processor 15. The residual capacity of the storage battery 5 can be detected by the detector 14, and a residual capacity signal is transmitted to the processor 15, so that when the storage battery 14 is used for charging through the charging gun 3, the residual capacity is detected, and after the capacity of the storage battery is lower than 10%, the processor 15 controls the power supply selection assembly to disconnect the storage battery 5 from the charging gun 3, on one hand, the situation that the service life of the storage battery 5 is shortened due to the fact that the storage battery 5 is completely used up is avoided, and on the other hand, the storage battery 5 is enabled to keep a certain capacity and can be normally used by the translation motor 13a and the detector 14; when the storage battery 5 is charged by the valley current of the external power grid or the photovoltaic power generation device 2, after the storage battery 5 is fully charged, the processor 15 controls the translation unit 13 to operate so as to disconnect the connection between the butt joint 12 and the photovoltaic charging device 2 and the external power grid, thereby avoiding the situation that the storage battery 5 is continuously charged, which results in electric energy waste and damages to the service life of the storage battery 5.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a fill electric pile subassembly with accumulate function, including fill electric pile main part (1) with set up in photovoltaic power generation device (2) at post main part top charges, it is connected with rifle (3) that charges to fill electric pile main part (1), its characterized in that:
a hollow pre-buried shell (4) is arranged at the bottom of the charging pile main body (1), an electricity storage and supply mechanism is arranged in the pre-buried shell (4), the power storage and supply mechanism comprises a power supply selection component (9) and at least two power storage and supply components, the electricity storage and supply assembly comprises a storage battery (5), a power supply joint (6) electrically connected with the electrode of the storage battery (5), a photovoltaic charging joint (7) electrically connected with the output end of the photovoltaic power generation device (2), an external network charging joint (8) electrically connected with an external network and a charging butt joint assembly, the power supply selection component (9) is used for electrically connecting the storage battery (5) and the charging gun (3) in sequence until the residual electric quantity is lower than 10 percent, the charging butt joint assembly is used for controlling the storage battery (5) to be electrically connected with the photovoltaic charging connector (7) in sunny days and the external network charging connector (8) in valley power time until the storage battery is fully charged.
2. The charging pile assembly with the electricity storage function according to claim 1, characterized in that: power supply selection subassembly (9) including around self axial lead pivoted carousel (9 a), drive carousel (9 a) pivoted rotation unit (9 b) with set up in trigger (9 c) of carousel (9 a) circumference outer fringe, power supply connector (6) of each accumulate power supply subassembly are all fixed in pre-buried shell (4) and follow the circumference interval distribution of carousel (9 a), charging gun (3) have set up in pre-buried shell (4) and with power supply connector (6) just right input connector (10), input connector (10) are connected with the drive it and keep away from elastic component (11) of power supply connector (6), the rotation path of trigger (9 c) with input connector (10) are crossing.
3. The charging pile assembly with the electricity storage function according to claim 2, characterized in that: elastic component (11) include along power supply joint (6) with input joint (10) distribution direction slide in slider (11 a) and both ends in pre-buried shell (4) respectively with slider (11 a) with spring (11 b) that pre-buried shell (4) inner wall is connected.
4. The charging pile assembly with the electricity storage function according to claim 2, characterized in that: the trigger piece (9 c) is a rotationally arranged trigger roller, and the rotating axis of the trigger roller is parallel to the rotating axis of the turntable (9 a).
5. The charging pile assembly with the electricity storage function according to claim 2, characterized in that: the rotating unit (9 b) comprises a rotating motor which is fixed in the embedded shell (4) and is electrically connected with the external network.
6. The charging pile assembly with the electricity storage function according to claim 5, characterized in that: the power supply connectors (6) of the power storage and supply assemblies are distributed at equal intervals along the circumferential direction of the rotary disc (9 a), and the rotating motor is a stepping motor.
7. The charging pile assembly with the electricity storage function according to claim 2, characterized in that: photovoltaic charges joint (7) with outer net charges joint (8) and all is fixed in pre-buried shell (4) and just to setting up, the butt joint subassembly that charges is including set up in photovoltaic charges joint (7) with outer net charges between joint (8) and both ends respectively with the two just butt joint (12) and drive butt joint (12) are followed photovoltaic charges joint (7) with outer net charges joint (8) the translation unit (13) that the direction of distribution removed.
8. The charging pile assembly with the electricity storage function according to claim 7, characterized in that: translation unit (13) including be fixed in pre-buried shell (4) and with translation motor (13 a) that battery (5) electricity is connected, be fixed in with the axle center lead screw (13 b) of translation motor (13 a) output and with lead screw (13 b) screw-thread fit and with translation piece (13 c) that butt joint (12) are connected.
9. The charging pile assembly with the electricity storage function according to claim 8, characterized in that: the photovoltaic charging connector (7) and the external network charging connector (8) are in plug-in fit, and the power supply connector (6) is in plug-in fit with the input connector (10).
10. The charging pile assembly with the electricity storage function according to claim 1, characterized in that: the storage battery (5) is electrically connected with a detector (14) for detecting the residual capacity of the storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210282124.8A CN114604120A (en) | 2022-03-22 | 2022-03-22 | Fill electric pile subassembly with accumulate function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210282124.8A CN114604120A (en) | 2022-03-22 | 2022-03-22 | Fill electric pile subassembly with accumulate function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114604120A true CN114604120A (en) | 2022-06-10 |
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ID=81864355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210282124.8A Pending CN114604120A (en) | 2022-03-22 | 2022-03-22 | Fill electric pile subassembly with accumulate function |
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| Country | Link |
|---|---|
| CN (1) | CN114604120A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117595780A (en) * | 2023-11-20 | 2024-02-23 | 宁波海越电器制造有限公司 | Energy management device of optical storage and charging system |
-
2022
- 2022-03-22 CN CN202210282124.8A patent/CN114604120A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117595780A (en) * | 2023-11-20 | 2024-02-23 | 宁波海越电器制造有限公司 | Energy management device of optical storage and charging system |
| CN117595780B (en) * | 2023-11-20 | 2024-05-17 | 宁波海越电器制造有限公司 | Energy management device of optical storage and charging system |
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