CN210327132U - Charging device and direct current light storage and charging integrated shed - Google Patents
Charging device and direct current light storage and charging integrated shed Download PDFInfo
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- CN210327132U CN210327132U CN201921287308.3U CN201921287308U CN210327132U CN 210327132 U CN210327132 U CN 210327132U CN 201921287308 U CN201921287308 U CN 201921287308U CN 210327132 U CN210327132 U CN 210327132U
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- 238000004146 energy storage Methods 0.000 claims abstract description 107
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 26
- 238000007599 discharging Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- 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
-
- 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
- Y02T90/14—Plug-in electric vehicles
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a charging device and have this charging device's direct current light storage and fill integration bicycle shed. The charging device comprises a direct current controller, an energy storage battery pack, an energy storage bidirectional converter and a direct current charging gun; the direct current controller is electrically connected with the energy storage battery pack, the direct current charging gun and the photovoltaic assembly; the direct current controller is used for transmitting the direct current output by the photovoltaic assembly to the direct current charging gun and charging the energy storage battery pack by using the direct current output by the photovoltaic assembly; the energy storage bidirectional converter is electrically connected with the direct current controller and the alternating current power grid. Light storage fills bicycle shed and uses charging device as the basis to divide into inherent energy storage battery of system and portable energy storage battery with the energy storage battery group wherein, if the rate of utilization of bicycle shed is not high, can be convenient remove the higher position of rate of utilization with energy storage battery, promoted the availability factor of energy storage.
Description
Technical Field
The embodiment of the utility model provides a relate to light storage and fill the technique, especially relate to a charging device and direct current light storage fill integration bicycle shed.
Background
With the popularization of new energy electric vehicles, the demand of charging devices is gradually increased. Most charging devices are charging piles directly connected with a power grid at present. With the gradual reduction of the cost of photovoltaic power generation and energy storage batteries, the light storage and charging integrated device gradually receives attention in recent years.
The photovoltaic tile assembly is arranged on a ceiling of the existing household electric vehicle charging shed, a plurality of charging piles are arranged on the ground below the ceiling and connected with a commercial power grid and the photovoltaic tile assembly through cables, and a light storage and charging integrated system is formed. A bidirectional inverter, an alternating current distribution box and a plurality of storage batteries connected in series are arranged in the charging pile, and electric energy generated by the photovoltaic tile assembly charges the electric automobile through the bidirectional inverter; the electric automobile is charged by the electric energy stored in the storage battery through the bidirectional inverter.
The output and the energy storage battery of the photovoltaic module are both direct current equipment, and because the existing light storage and charging integrated system adopts an alternating current bus structure, the voltage grade difference is large, so that a large amount of alternating current-direct current conversion equipment is needed in the system, and the system structure is complex. Meanwhile, the system efficiency is low because the light storage and charging system needs to be subjected to multiple DC/AC conversions during working.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a charging device and direct current light storage fill integration bicycle shed to it is complicated to solve current light storage and fill integration system architecture, the lower problem of work efficiency.
An embodiment of the present invention provides a charging device, which includes a dc controller, an energy storage battery pack, an energy storage bidirectional converter, and a dc charging gun; the direct current controller is electrically connected with the energy storage battery pack, the direct current charging gun and the photovoltaic assembly; the direct current controller is used for transmitting the direct current output by the photovoltaic assembly to the direct current charging gun and charging the energy storage battery pack by using the direct current output by the photovoltaic assembly; the energy storage bidirectional converter is electrically connected with the direct current controller and the alternating current power grid.
Furthermore, the energy storage battery pack comprises a basic energy storage battery fixed in the charging device and a detachable external energy storage battery.
Furthermore, the charging device also comprises a box body, wherein the direct current controller, the energy storage battery pack and the energy storage bidirectional converter are arranged in the box body; the box body is provided with a battery box door, a cavity is formed between the battery box door and the box body main body, and a drawing cabinet used for placing an external energy storage battery is arranged in the cavity.
Further, the direct current controller comprises a battery management unit and a DC/DC converter, the battery management unit is connected with the energy storage battery pack through a wiring harness, and the battery management unit is used for collecting the voltage and current values of the energy storage battery pack; and controlling the charging and discharging of the energy storage battery.
The embodiment of the utility model provides an on the other hand provides a direct current light stores up and fills integration bicycle shed, including charging device and the ceiling that is equipped with photovoltaic module.
Furthermore, two sides of the charging device are respectively provided with a direct current charging gun.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the structure is simple: the utility model provides a light stores up and fills integration bicycle shed uses charging device as the basis, makes the system architecture fill integration simple structure than current light storage, has reduced DC-to-AC converter, AC/DC fairing's quantity.
(2) The efficiency is improved: the direct current controller is used as the core of the charging device, so that direct current generated by the photovoltaic module directly enters the direct current charging gun after passing through the DC/DC converter, and the problems that multiple times of alternating current-direct current conversion is needed during electricity transmission and the system work efficiency is low in the prior art are solved.
(3) The energy storage is more flexible: based on the characteristics of the existing light storage and charging integrated system, the existing energy storage capacity is divided into a plurality of parts, one part is the inherent energy storage battery of the system, and the rest is the energy storage battery which can be conveniently moved. If the rate of utilization of bicycle shed is not high, can be convenient with portable energy storage battery transfer to the higher position of rate of utilization, this availability factor that has just promoted the energy storage greatly.
Drawings
FIG. 1 is a block diagram of a prior art optical storage and charging system;
fig. 2 is a block diagram of the structure of the charging device;
fig. 3 is a block diagram of a charging device used in a light storage and charging integrated carport according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a charging device used in an optical storage and charging integrated shed in an embodiment of the present invention;
fig. 5 is the embodiment of the present invention provides a light storage and charging integrated shed structure.
Description of reference numerals:
the system comprises a photovoltaic component-1, a photovoltaic grid-connected inverter-2, an energy storage battery-3, a basic energy storage battery-301, an external energy storage battery-302, a current storage bidirectional inverter-4, an electric vehicle direct current charging gun-5, an AC/DC rectifying device-6, an alternating current bus-7, a power grid-8, a main current controller-9, a charging device-100, a battery box door-101 and a pull cabinet-102.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
With the popularization of new energy electric vehicles, the demand of charging devices is gradually increased. Most charging devices at present adopt the charging pile that directly sets up and be connected with the electric wire netting. Because the power of charging pile is great (the power of direct current charging pile is between 30 ~ 130 kw), if many charging piles work simultaneously will bring very big operating pressure for the electric wire netting.
As shown in fig. 1, in the existing light storage and charging micro-grid system, an alternating current bus 7 is used as a core of electric energy transmission, and a photovoltaic module 1, an energy storage battery 3 and an electric vehicle direct current charging gun 5 are respectively connected with a photovoltaic grid-connected inverter 2, an energy storage bidirectional converter 4 and an AC/DC rectifying device 6 and then connected with the alternating current bus 7; the power grid 8 is directly connected to the ac busbar 7. The photovoltaic grid-connected inverter 2 is used for converting direct current output by the photovoltaic module 1 into alternating current. The energy storage bidirectional converter 4 is used for bidirectional direct current/alternating current conversion, and can convert direct current of the energy storage battery 3 into alternating current for output and also convert alternating current into direct current for charging the energy storage battery 3.
The existing light storage and charging micro-grid system is divided into three working modes, which are respectively as follows:
1. working mode in sunny day
In a sunny day, the photovoltaic power generation can meet the power consumption requirement, the system does not need to interact with the power grid 8, at the moment, the photovoltaic module 1 converts solar energy into direct current, the photovoltaic grid-connected inverter 2 converts the direct current into alternating current, and the energy storage bidirectional converter 4 converts the alternating current into the direct current to charge the energy storage battery 3. After the energy storage battery 3 is fully charged, the alternating current output by the photovoltaic grid-connected inverter 2 enters an AC/DC rectifying device 6. The AC/DC rectifying device 6 converts alternating current into direct current, and the direct current is connected into the electric automobile through the electric automobile direct current charging gun 5 to charge the electric automobile.
2. Working mode in rainy days
When the day is rainy, the power of photovoltaic power generation can not meet the requirement of charging of the electric automobile, and the electric automobile needs to be charged by taking electricity from the power grid 8. Firstly, after the energy storage battery 3 is fully charged through the photovoltaic module 1 and the power grid 8, the alternating current output by the photovoltaic grid-connected inverter 2 and the alternating current obtained from the power grid 8 are input into the AC/DC rectifying device 6 together, and the alternating current is converted into direct current to charge the electric automobile.
3. Night working mode
Under the working condition at night, the photovoltaic module 1 does not work, when the system works, the energy storage battery 3 discharges firstly, the direct current output by the energy storage battery 3 is converted into alternating current through the energy storage bidirectional converter 4, and the alternating current is converted into the direct current through the AC/DC rectifying device 6 to charge the electric automobile. When the residual capacity of the energy storage battery 3 reaches the protection value, the energy storage battery 3 does not output any more, and the power grid 8 supplies power to the AC/DC rectifying device 6, so that the charging of the electric automobile is guaranteed.
Through the system structure and the working process, the existing optical storage and charging micro-grid system has the following defects:
the existing light storage and charging equipment has the following defects:
the structure is complicated: the existing light storage and charging integrated system adopts an alternating current bus structure, the output of a photovoltaic module and an energy storage battery are both direct current equipment, and the voltage grade difference is large, so that a large amount of alternating current-direct current conversion equipment is needed in the system, and the system structure is very complex.
The system efficiency is low: there are many DC/AC conversions of the power during transmission, resulting in a less efficient system.
Based on this, the embodiment of the present invention provides a charging device, please refer to fig. 2, fig. 2 is a schematic block diagram of a charging device provided in the embodiment of the present invention; the charging device comprises a direct current controller 9, an energy storage battery 3, an energy storage bidirectional converter 4 and an electric automobile direct current charging gun 5; the direct current controller 9 is electrically connected with the energy storage battery 3, the electric automobile direct current charging gun 5 and the photovoltaic module 1; the direct current controller 9 is used for transmitting the direct current output by the photovoltaic module 1 to the direct current charging gun 5 of the electric automobile and charging the energy storage battery pack by using the direct current output by the photovoltaic module 1; the energy storage bidirectional converter 4 is electrically connected with the direct current controller 9 and the power grid 8.
Compared with the prior art, the charging device in the embodiment has no bus structure, and the direct current controller 9 is used as an intermediate device between the photovoltaic module 1 and the power load, so that direct current generated by the photovoltaic module 1 is directly input into the power equipment after passing through the direct current controller 9, and the problems that multiple times of alternating current-direct current conversion is needed during electricity transmission, the efficiency is low, and the structure is complex in the prior art are solved. Meanwhile, the power grid 8 is connected to the direct current controller 9 through the energy storage bidirectional converter 4 instead of being directly connected to an alternating current bus, so that the working pressure of the power grid when a plurality of charging devices work simultaneously is reduced.
In this embodiment, the DC controller 9 may include a BMS unit and a DC/DC converter, the BMS unit includes a battery management unit and a battery control unit, the battery management unit is configured to collect voltage and current values of the energy storage battery 3, and the battery control unit is configured to control charging and discharging of the energy storage battery 3.
In this embodiment, the number of the battery management units may be one or more, and one battery management unit may correspond to one or more battery control units. When the number of the battery management units is multiple, each battery management unit corresponds to one battery control unit.
In this embodiment, each power load corresponds to one DC/DC converter.
Optionally, the functions of the DC/DC converter include: overvoltage and overcurrent protection; short-circuit protection; constant power output control; and (5) over-temperature protection. In this embodiment, an isolation diode is disposed at an output terminal of the DC/DC converter to prevent the reverse flow of the power battery current.
In this embodiment, the charging device may not be connected to the power grid, and may be used as a mobile light storage and charging device. At the moment, the charging device comprises a direct current controller 9, an energy storage battery 3 and an electric automobile direct current charging gun 5; the direct current controller 9 is electrically connected with the energy storage battery 3, the electric automobile direct current charging gun 5 and the photovoltaic module 1; the direct current controller 9 is used for transmitting the direct current output by the photovoltaic module to the direct current charging gun 5 of the electric automobile and charging the energy storage battery 3 by using the direct current output by the photovoltaic module 1.
When the charging device works, direct current provided by the photovoltaic module passes through the DC/DC converter and then is input into the direct current charging gun, and the direct current charging gun supplies power to the power load. When the electric load does not work, the electric energy is stored in the energy storage battery pack. When the direct current generated by the photovoltaic module does not meet the power requirement of the load, the photovoltaic module and the energy storage battery pack simultaneously supply power to the electric load.
For simplifying the structure that light storage filled the system, improve the work efficiency that provides the system and use the flexibility, the embodiment of the utility model provides a direct current light storage fills integration bicycle shed still is provided. Referring to fig. 3, 4 and 5, fig. 3 is a schematic block diagram of a charging device according to this embodiment, fig. 4 is a structural diagram of the charging device according to this embodiment, and fig. 5 is a schematic structural diagram of a dc light storage and charging integrated carport according to this embodiment.
This direct current light stores up and fills integration bicycle shed includes charging device 100 and the ceiling that is equipped with photovoltaic module 1, and charging device 100 includes: the direct current charging gun comprises a direct current controller 9, an energy storage battery pack, an electric automobile direct current charging gun 5 and an energy storage bidirectional converter 4, wherein the energy storage bidirectional converter 4 is connected with a power grid 8, and alternating current of the power grid 8 sequentially passes through the energy storage bidirectional converter 4 and the direct current controller 9 and then enters the electric automobile direct current charging gun 5. The function of the direct current controller 9 also comprises that the direct current output by the photovoltaic module 1 is transmitted to the direct current charging gun 5 of the electric automobile; and charging the energy storage battery pack by using the direct current output by the photovoltaic module 1.
In this embodiment, the energy storage battery pack includes a base energy storage battery 301 fixed in the charging device 100 and a detachable external energy storage battery 302.
The charging device 100 in this embodiment includes a case. The direct current controller 9, the energy storage battery pack and the energy storage bidirectional converter 4 are arranged in the box body; the box body is provided with a battery box door 101, and waterproof sealing strips are embedded around the battery box door 101. A cavity is formed between the battery box door 101 and the box body main body, and a drawing cabinet 102 for placing an external energy storage battery 302 is arranged in the cavity.
In this embodiment, the dc charging guns 5 of the electric vehicle may be symmetrically disposed on both sides of the charging device 100.
The light stores up and fills integration bicycle shed system in this embodiment will have the energy storage capacity to divide into a plurality of parts, and one is the inherent energy storage battery of system, and the rest is the energy storage battery that can conveniently remove, if the rate of utilization of bicycle shed is not high, can be convenient shift the higher position of rate of utilization with portable energy storage battery, this availability factor that has just promoted the energy storage greatly.
The light storage integrated carport that puts forward in this embodiment has three kinds of mode:
1. working mode in sunny day
The photovoltaic module 1 converts solar energy into direct current, and the direct current controller 9 sequentially charges the basic energy storage battery 301 and the external energy storage battery 302.
The direct current controller 9 monitors the state of the energy storage battery pack, and when all the energy storage batteries are fully charged, the direct current controller directly transmits the direct current output by the photovoltaic module 1 to the direct current charging gun 5 of the electric automobile, and the electric automobile can be charged by utilizing the direct current charging gun 5 of the electric automobile.
2. Working mode in rainy days in daytime
When daytime is overcast and rainy, photovoltaic module 1's power is not enough to support electric automobile's charging, utilizes the mode of photovoltaic module 1 and the common power supply of electric wire netting 8 to charge for electric automobile this moment, and concrete process includes:
the alternating current of the power grid 8 is converted into direct current through the energy storage bidirectional converter 4, and the direct current is transmitted to the direct current charging gun 5 of the electric automobile after passing through the direct current controller 9.
The photovoltaic module 1 converts solar energy into direct current, and the direct current controller 9 sequentially charges the basic energy storage battery 301 and the external energy storage battery 302.
The direct current controller 9 monitors the state of the energy storage battery pack, and when all the energy storage batteries are fully charged, the direct current controller 9 directly transmits the direct current output by the photovoltaic module 1 to the direct current charging gun 5 of the electric vehicle.
3. Night working mode
Photovoltaic module is out of work under the night condition, adopts energy storage group battery and electric wire netting 8 to go on for the mode that electric automobile charges jointly, and concrete process includes:
the four energy storage units are sequentially discharged and input into the direct current charging gun 5 of the electric automobile through the direct current controller 9 to charge the electric automobile.
The direct current controller 9 monitors the state of the energy storage battery pack, when the capacity of the energy storage battery pack reaches a protection value, the alternating current of the power grid 8 enters the direct current controller 9 after passing through the energy storage bidirectional converter 4, and then is input into the direct current charging gun 5 of the electric automobile through the direct current controller 9 to charge the electric automobile.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious modifications, rearrangements and substitutions without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (6)
1. A charging device is characterized by comprising a direct current controller, an energy storage battery pack, an energy storage bidirectional converter and a direct current charging gun;
the direct current controller is electrically connected with the energy storage battery pack, the direct current charging gun and the photovoltaic assembly; the direct current controller is used for transmitting the direct current output by the photovoltaic assembly to the direct current charging gun and charging the energy storage battery pack by using the direct current output by the photovoltaic assembly;
the energy storage bidirectional converter is electrically connected with the direct current controller and the alternating current power grid.
2. The charging device of claim 1, wherein the energy storage battery pack comprises a base energy storage battery secured within the charging device and a removable external energy storage battery.
3. The charging device of claim 2, further comprising a case, wherein the dc controller, the energy storage battery pack and the energy storage bidirectional converter are disposed in the case;
the box body is provided with a battery box door, a cavity is formed between the battery box door and the box body main body, and a drawing cabinet used for placing an external energy storage battery is arranged in the cavity.
4. The charging device according to claim 1, wherein the DC controller comprises a battery management unit and a DC/DC converter, the battery management unit is connected to the energy storage battery pack through a wiring harness, and the battery management unit is configured to collect voltage and current values of the energy storage battery pack; and controlling the charging and discharging of the energy storage battery.
5. A direct current light storage and charging integrated carport is characterized by comprising the charging device of any one of claims 1 to 4 and a ceiling provided with a photovoltaic module.
6. The direct current light storage and charging integrated carport according to claim 5, wherein two direct current charging guns are respectively arranged on two sides of the charging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921287308.3U CN210327132U (en) | 2019-08-09 | 2019-08-09 | Charging device and direct current light storage and charging integrated shed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921287308.3U CN210327132U (en) | 2019-08-09 | 2019-08-09 | Charging device and direct current light storage and charging integrated shed |
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| CN210327132U true CN210327132U (en) | 2020-04-14 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717054A (en) * | 2020-06-22 | 2020-09-29 | 福建巨电新能源股份有限公司 | A dual-input mobile power supply cabinet and power supply method |
| CN112186829A (en) * | 2020-08-25 | 2021-01-05 | 国网江苏综合能源服务有限公司 | Mobile energy storage shelter power supply system and control method |
| CN113958167A (en) * | 2021-10-25 | 2022-01-21 | 梁东立 | Intelligent prepackage type solar energy storage bicycle shed that charges |
| CN114447911A (en) * | 2022-02-10 | 2022-05-06 | 深圳供电局有限公司 | Power supply device and power supply system |
| GB2612583A (en) * | 2021-11-02 | 2023-05-10 | Zipcharge Ltd | Charging unit |
-
2019
- 2019-08-09 CN CN201921287308.3U patent/CN210327132U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717054A (en) * | 2020-06-22 | 2020-09-29 | 福建巨电新能源股份有限公司 | A dual-input mobile power supply cabinet and power supply method |
| CN112186829A (en) * | 2020-08-25 | 2021-01-05 | 国网江苏综合能源服务有限公司 | Mobile energy storage shelter power supply system and control method |
| CN112186829B (en) * | 2020-08-25 | 2024-09-27 | 国网江苏综合能源服务有限公司 | Control method of mobile energy storage shelter power supply system |
| CN113958167A (en) * | 2021-10-25 | 2022-01-21 | 梁东立 | Intelligent prepackage type solar energy storage bicycle shed that charges |
| GB2612583A (en) * | 2021-11-02 | 2023-05-10 | Zipcharge Ltd | Charging unit |
| GB2612583B (en) * | 2021-11-02 | 2023-11-08 | Zipcharge Ltd | Charging unit |
| CN114447911A (en) * | 2022-02-10 | 2022-05-06 | 深圳供电局有限公司 | Power supply device and power supply system |
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