CN205992764U - Charging device and portable charging case - Google Patents
Charging device and portable charging case Download PDFInfo
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- CN205992764U CN205992764U CN201621039790.5U CN201621039790U CN205992764U CN 205992764 U CN205992764 U CN 205992764U CN 201621039790 U CN201621039790 U CN 201621039790U CN 205992764 U CN205992764 U CN 205992764U
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
This utility model is related to a kind of charging device and portable charging case, including：Dc bus；It is connected to the charging gun on described dc bus, for connecting mobile charging equipment and to described mobile charging equipment charge；It is connected to the energy-storage module on described dc bus, for receiving on described dc bus and storing power supply, or provide power supply to described mobile charging equipment charge to described charging gun；Side connects electrical network and photovoltaic module respectively, opposite side is connected respectively the light storage integral type inverter on dc bus, for providing power supply by described electrical network or photovoltaic module to described charging gun, with to described mobile charging equipment charge, or the power supply that described electrical network or photovoltaic module are provided is stored to described energy-storage module by described dc bus.This utility model can achieve portable charging.
Description
Technical field
This utility model is related to power domain, more particularly to a kind of charging device and portable charging case.
Background technology
With becoming increasingly conspicuous of the social problems such as the energy and environment, the new-energy automobile of energy-conserving and environment-protective is increasingly subject to masses
Welcome and society concern.It is contemplated that, new-energy automobile future will become necessarily becoming of auto industry sustainable development
Gesture.
But, domestic at present public and private site parking stall famine, electrically-charging equipment and related auxiliary construction
Very deficient, various direct-current charging posts and alternating-current charging pile very different, and charging pile facility all exists in quality and quantity
Substantially not enough.
In addition, the alternating-current charging pile charging interval is long, the queuing time length thus leading to and place capacity problem day
Benefit is serious；The realistic problem such as distant, face when frequently resulting in electric automobile long-distance travel between charging station scarcity and charging station
Face the awkward condition that no electricity can fill.
The scheme that some conventional movable types charge, mainly use the new forms of energy such as electricity network or wind-powered electricity generation, photovoltaic with
And energy storage device is realizing some functions of emergency power supply.But if not enabling to move simply by electricity network in scheme
Dynamic formula charges, but also electrical network to be limited by itself.If by integration of equipments such as wind-powered electricity generation or photovoltaics to mobile system in scheme
In although portable charging can be realized, but limited by place and volume, capacity is difficult to do big, does not possess movable type and charges
Real meaning.If by the multiple kinds of energy integration of equipments such as wind-powered electricity generation, photovoltaic and energy storage to together in scheme, wind-powered electricity generation needs to configure
Current transformer, photovoltaic is also required to configure corresponding PCS；In addition, multiple kinds of energy is integrated, need to be equipped with energy management device, cost is relatively
Greatly, it is unfavorable for commercial applications.
Therefore, or conventional scheme can only rest on concept aspect and cannot realize industrial applications, or due to capacity
And equipment itself such as limits at the effect that factor cannot be really achieved portable charging.
Utility model content
Based on this it is necessary to provide a kind of charging device and portable charging case, the formula that is moved easily charges.
A kind of charging device, including：
Dc bus；
It is connected to the charging gun on described dc bus, for connecting mobile charging equipment and to described mobile charging equipment
Charge；
It is connected to the energy-storage module on described dc bus, for receiving on described dc bus and storing power supply, or
Person provides power supply to described mobile charging equipment charge to described charging gun；
Side is connected to electrical network and photovoltaic module, and opposite side is connected respectively the light storage one on dc bus
Formula inverter, for providing power supply by described electrical network or photovoltaic module to described charging gun, with to described mobile charging equipment
Charge, or the power supply that described electrical network or photovoltaic module are provided is stored to described energy-storage module by described dc bus.
Wherein in an embodiment, it is connected to the charging gun different for multiple charging capacitys on described dc bus,
Described charging gun is connected on dc bus by single DC/DC module, or passes through two or more DC/DC in parallel
Module is connected on described dc bus.
Wherein in an embodiment, described DC/DC module is all connected on described dc bus by chopper.
Wherein in an embodiment, if described energy-storage module includes dry cell batteries, described set of cells includes some series connection
Battery bag, described battery bag comprises some series-parallel batteries, and described set of cells, battery bag and battery are respectively connected with to described
The voltage x current control module that the voltage and current of set of cells, battery bag and battery is controlled.
Wherein in an embodiment, described battery is lithium battery or lead carbon battery.
Wherein in an embodiment, described light storage integral type inverter includes photovoltaic side conversion module, battery side conversion
Module and load-side conversion module；
Described battery side conversion module is used for for the DC source of reception being converted to the DC source of coupling by described straight
Stream bus stores to described energy-storage module；
Described photovoltaic side conversion module one end connects described photovoltaic module, and the other end connects described dc bus, for inciting somebody to action
The DC source that the DC source that described photovoltaic module produces is converted to coupling is transferred to described charging by described dc bus
Rifle is stored to described energy-storage module to described mobile charging equipment charge, or by described battery side conversion module；
Described load-side conversion module one end connects described electrical network, and the other end connects described dc bus, for will be described
The DC source that alternating current power supply on electrical network is converted to coupling is transferred to described charging gun to described shifting by described dc bus
Dynamic charger charges, or the DC source that the alternating current power supply on described electrical network is converted to coupling is become by described battery side
Change module stores to described energy-storage module, or the DC source receiving from described dc bus is converted to alternating current power supply transmission
To electrical network.
Wherein in an embodiment, described photovoltaic side conversion module is DC/DC module, and described load-side conversion module is
AC/DC module.
The above charging device includes dc bus and the charging gun being connected on dc bus, energy-storage module and light store up
Integral type inverter, light storage integral type inverter can connect photovoltaic module and electrical network, can easily utilize photovoltaic module or
The power supply that electrical network provides passes through charging gun to mobile charging equipment charge, such as the mobile charging equipment such as electric automobile, so that city
Electricity and photo-voltaic power supply two-way flow, effective reduces cost；Energy-storage module can store the electricity that photovoltaic module or electrical network provide, and
By charging gun to mobile charging equipment charge, lift efficiency.
A kind of movable type charging case, including shell, described shell is provided with charging device as described above.
Wherein in an embodiment, described shell is provided with the light being stored up the corresponding connection of integral type inverter with described light
Volt interface and grid interface, are respectively used to connect photovoltaic module and electrical network.
The above portable charging case include dc bus and be connected to charging gun on dc bus, energy-storage module and
Light stores up integral type inverter, and light storage integral type inverter can connect photovoltaic module and electrical network, can easily utilize photovoltaic group
The power supply of part or electrical network offer passes through charging gun to mobile charging equipment charge, such as the mobile charging equipment such as electric automobile, thus
Make civil power and photo-voltaic power supply two-way flow, effective reduces cost；Energy-storage module can store the electricity that photovoltaic module or electrical network provide
Amount, and by charging gun to mobile charging equipment charge, lift efficiency.
Brief description
Fig. 1 is the circuit connection diagram of the charging device of an embodiment.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
As shown in figure 1, the charging device of an embodiment includes：
Dc bus；
It is connected to the charging gun on dc bus, for connecting mobile charging equipment and to mobile charging equipment charge；
It is connected to the energy-storage module on dc bus, for receiving on dc bus and storing power supply, or to charging
Rifle provides power supply to mobile charging equipment charge；
Side connects electrical network and photovoltaic module respectively, and opposite side is connected respectively the light storage integral type on dc bus
Inverter, for providing power supply by electrical network or photovoltaic module to charging gun, with to mobile charging equipment charge, or by electrical network
Or the power supply that photovoltaic module provides is stored to energy-storage module by dc bus.
Above charging device includes dc bus and the charging gun being connected on dc bus, energy-storage module and light store up one
Formula inverter, light storage integral type inverter can connect photovoltaic module and electrical network, can easily utilize photovoltaic module or electrical network
The power supply providing passes through charging gun to mobile charging equipment charge, such as the mobile charging equipment such as electric automobile so that civil power and
Photo-voltaic power supply two-way flow, effective reduces cost；Energy-storage module can store the electricity that photovoltaic module or electrical network provide, and passes through
Charging gun, to mobile charging equipment charge, lifts efficiency.
It is appreciated that generally when connecting electrical network, because the voltage of electrical network is higher, being required to connection transformer and carry out
Blood pressure lowering, as shown in figure 1, light storage integral type inverter connects electrical network by transformator, transformator is directly connected to chopper in fact simultaneously
Now connection or the disconnection with electrical network.
At night or overcast and rainy when, photovoltaic module generally can not generate electricity, therefore, as shown in figure 1, generally connecting in photovoltaic module side
Connect chopper to disconnect the connection storing up integral type inverter with light when it can not generate electricity.
It is appreciated that above charging device only describes the necessary of achievable the present embodiment and constituting and connects, phase
Answer, charging device necessarily includes other associated compositions or connects.
As shown in figure 1, for different mobile charging equipment, such as electric motor car, electric automobile etc., it needs the power charging
Inevitable different.Accordingly, it would be desirable to according to specific application setting charging gun.As shown in fig. 1, be connected on dc bus for many
The different charging gun of individual charging capacity, charging gun is connected on dc bus by single DC/DC module, or by two or
Two or more DC/DC module in parallel is connected on dc bus.For convenience of DC/DC wired in parallel, the inside electricity of DC/DC module
Road adopts isolated form single-phase full bridge topology, with single modularized design, realizes the extension that neatly parallel connection facilitates capacity.This reality
Apply in example, the capacity of single charging gun is 15kW～150kW, and charging gun can arrange 2～10.When DC/DC module in parallel
More, then the corresponding charging gun capacity connecting is bigger.
It is appreciated that for convenience of charging or disconnecting, each DC/DC module is required to be connected to direct current by chopper
On bus.It is pointed out that in the present embodiment, DC/DC module is bi-directional conversion module, it can select according to scene application
Number in parallel, when the electricity of the mobile charging equipment such as electric automobile is unnecessary, after its electricity can also be changed by DC/DC module
It is transferred to energy-storage module by dc bus to be stored.
In the present embodiment, if energy-storage module includes dry cell batteries, set of cells includes the battery bag of some series connection, battery bag bag
Containing some series-parallel batteries, set of cells, battery bag and battery are respectively connected with voltage and electricity to set of cells, battery bag and battery
The voltage x current control module that stream is controlled.Battery is lithium battery or lead carbon battery etc..When energy-storage module storage power supply, electricity
Pond, battery bag, set of cells can storing electricity successively, voltage x current control module can according to battery, battery bag, set of cells electricity
Pressure and electric current are stored successively, lift memory capacity and efficiency.When energy-storage module provides power supply to charging gun, voltage x current
Control module can be discharged successively according to the voltage and current of battery, battery bag, set of cells, lifts discharging efficiency.The present embodiment
In, the capacity of energy-storage module can be designed as 200kWh～2MWh.For convenience of energy-storage module storage or release electric energy, energy-storage module
Can be connected on dc bus by chopper.
In the present embodiment, light storage integral type inverter includes photovoltaic side conversion module, battery side conversion module and load-side
Conversion module；
The DC source that battery side conversion module is used for for the DC source of reception being converted to coupling is deposited by dc bus
Store up to energy-storage module；
Photovoltaic side conversion module one end connects photovoltaic module, and the other end connects dc bus, for producing photovoltaic module
DC source be converted to the DC source of coupling charging gun be transferred to mobile charging equipment charge by dc bus, or
Stored to energy-storage module by battery side conversion module；
Load-side conversion module one end connects electrical network, and the other end connects dc bus, for by the alternating current power supply on electrical network
The DC source being converted to coupling is transferred to charging gun to mobile charging equipment charge by dc bus, or by electrical network
The DC source that alternating current power supply is converted to coupling is stored to energy-storage module by battery side conversion module, or will be from dc bus
The DC source receiving is converted to alternating current power supply and is transferred to electrical network.
In the present embodiment, photovoltaic side conversion module can be DC/DC module, and load-side conversion module can be AC/DC mould
Block.
It is appreciated that the DC source that photovoltaic module is sent, due to its spread of voltage, therefore, by photovoltaic
Can be with the DC source of output voltage stabilization after the conversion module conversion of side.This DC source can directly pass through charging gun to electronic
The mobile charging equipment charge such as automobile.But the charging voltage due to its voltage and energy-storage module mismatches, accordingly, it would be desirable to by electricity
This DC source is converted to the DC source of coupling energy-storage module by pond side conversion module.
It is appreciated that for the alternating current power supply on electrical network, needing to be converted into directly by load-side conversion module
Stream power supply, this DC source can directly pass through charging gun to mobile charging equipment charges such as electric automobiles.But due to its voltage
Mismatch with the charging voltage of energy-storage module, accordingly, it would be desirable to this DC source is converted to by coupling by battery side conversion module
The DC source of energy-storage module.
By electrical network can to mobile charging equipment charges such as electric automobiles it is also possible to energy-storage module charge, but if
The mobile charging equipment electricity such as electric automobile is remaining, or the electricity of energy-storage module is remaining, or the generated energy of photovoltaic module remains
Yu Shi, is also that this enforcement can be in the way of realizing to electrical network sale of electricity.In the present embodiment, load-side conversion module is two-way, one
Aspect its can by the alternating current power supply of electrical network be converted to DC source power to charging gun or to energy-storage module charge, the opposing party
Face, dump energy can also be transferred to dc bus by charging gun by the mobile charging equipment such as electric automobile, then by load-side
Power convert on dc bus is transferred to electrical network for alternating current power supply by conversion module, in the same manner, the remaining electricity that photovoltaic module sends
Amount can also be sent to electrical network, further, energy-storage module by load-side conversion module after being transferred to dc bus
Dump energy can also be passed to electrical network by load-side conversion module after being transferred to dc bus.Therefore, the present embodiment
In, load-side conversion module can realize the bi-directional of power grid electric.
The present embodiment additionally provides a kind of movable type charging case, and including shell, shell is provided with and is filled based on above-described
Electric installation.
Shell can be container shell, can be from polytypes such as model 10 chi, 20 chis and 40 chis, as shell
A size of 5898mmx2352mmx2393mm or 12032mmx2352mmx2393mm etc..It is appreciated that the type of shell is not
With the capacitance that can accommodate is also different.
Wherein, shell is provided with photovoltaic interface and the grid interface storing up the corresponding connection of integral type inverter with light, respectively
For connecting photovoltaic module and electrical network.Thus, portable charging case can conveniently access photovoltaic module or electrical network.
It is appreciated that portable charging case also needs to configure the necessary lightning protection mould being such as arranged in or beyond shell
Block, earthing module, video monitor module, security module, temperature control modules, fire-fighting module, emergency lighting module etc..
Thus, portable charging case can move as needed, and connects light by photovoltaic interface or grid interface
Volt assembly or electrical network are charged to the mobile charging equipment such as electric automobile by charging gun.Thus realizing movement truly
Formula charges.
Each technical characteristic of embodiment described above can arbitrarily be combined, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic applied in example is all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope of this specification record.
Embodiment described above only have expressed several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, some deformation can also be made and improve, these broadly fall into
Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (9)
1. a kind of charging device is it is characterised in that include：
Dc bus；
It is connected to the charging gun on described dc bus, for connecting mobile charging equipment and filling to described mobile charging equipment
Electricity；
It is connected to the energy-storage module on described dc bus, for receiving on described dc bus and storing power supply, or to
Described charging gun provides power supply to described mobile charging equipment charge；
Side connects electrical network and photovoltaic module respectively, and opposite side is connected respectively the light storage integral type inversion on dc bus
Device, for providing power supply by described electrical network or photovoltaic module to described charging gun, with to described mobile charging equipment charge, or
The power supply that described electrical network or photovoltaic module provide is stored to described energy-storage module by person by described dc bus.
2. charging device according to claim 1 it is characterised in that be connected on described dc bus for multiple chargings
The different charging gun of capacity, described charging gun is connected on dc bus by single DC/DC module, or passes through two or two
The DC/DC module of individual more parallel is connected on described dc bus.
3. charging device according to claim 2 is it is characterised in that described DC/DC module is all connected to by chopper
On described dc bus.
If 4. charging device according to claim 1 is it is characterised in that described energy-storage module includes dry cell batteries, described
Set of cells includes the battery bag of some series connection, and described battery bag comprises some series-parallel batteries, described set of cells, battery bag and
Battery is respectively connected with the voltage x current control module that the voltage and current to described set of cells, battery bag and battery is controlled.
5. charging device according to claim 4 is it is characterised in that described battery is lithium battery or lead carbon battery.
6. charging device according to claim 1 is it is characterised in that described light storage integral type inverter includes photovoltaic side and becomes
Die change block, battery side conversion module and load-side conversion module；
The DC source that described battery side conversion module is used for for the DC source of reception being converted to coupling passes through described direct current mother
Line stores to described energy-storage module；
Described photovoltaic side conversion module one end connects described photovoltaic module, and the other end connects described dc bus, for will be described
The DC source that photovoltaic module produces be converted to the DC source of coupling by described dc bus be transferred to described charging gun to
Described mobile charging equipment charge, or stored to described energy-storage module by described battery side conversion module；
Described load-side conversion module one end connects described electrical network, and the other end connects described dc bus, for by described electrical network
On alternating current power supply be converted to the DC source of coupling described charging gun be transferred to described moving charging by described dc bus
Electric equipment charges, or the DC source that the alternating current power supply on described electrical network is converted to coupling becomes die change by described battery side
Block stores to described energy-storage module, or the DC source receiving from described dc bus is converted to alternating current power supply is transferred to electricity
Net.
7. charging device according to claim 6 it is characterised in that described photovoltaic side conversion module be DC/DC module, institute
Stating load-side conversion module is AC/DC module.
8. a kind of movable type charging case it is characterised in that including shell, install just like any one of claim 1 to 7 by described shell
Described charging device.
9. movable type charging case according to claim 8 stores up one it is characterised in that being provided with described shell with described light
The corresponding photovoltaic interface connecting of body formula inverter and grid interface, are respectively used to connect photovoltaic module and electrical network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621039790.5U CN205992764U (en) | 2016-09-06 | 2016-09-06 | Charging device and portable charging case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621039790.5U CN205992764U (en) | 2016-09-06 | 2016-09-06 | Charging device and portable charging case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205992764U true CN205992764U (en) | 2017-03-01 |
Family
ID=58105772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621039790.5U Active CN205992764U (en) | 2016-09-06 | 2016-09-06 | Charging device and portable charging case |
Country Status (1)
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| CN (1) | CN205992764U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107757417A (en) * | 2017-11-20 | 2018-03-06 | 深圳市安和威电力科技股份有限公司 | One kind singly fills unit charging collection monitoring management system |
| CN107834647A (en) * | 2017-11-21 | 2018-03-23 | 深圳市安和威电力科技股份有限公司 | It is a kind of to fill unit charging collection monitoring management system more |
| CN109995317A (en) * | 2018-01-03 | 2019-07-09 | 宋兆森 | A kind of solar energy Portable charger |
-
2016
- 2016-09-06 CN CN201621039790.5U patent/CN205992764U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107757417A (en) * | 2017-11-20 | 2018-03-06 | 深圳市安和威电力科技股份有限公司 | One kind singly fills unit charging collection monitoring management system |
| CN107834647A (en) * | 2017-11-21 | 2018-03-23 | 深圳市安和威电力科技股份有限公司 | It is a kind of to fill unit charging collection monitoring management system more |
| CN109995317A (en) * | 2018-01-03 | 2019-07-09 | 宋兆森 | A kind of solar energy Portable charger |
| CN109995317B (en) * | 2018-01-03 | 2022-06-17 | 广东晶天新能源电力有限公司 | Solar mobile charging device |
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Effective date of registration: 20230929 Address after: 9th Floor, Building A, No. 68 Fujingtian Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province, 215000 Patentee after: GCL Energy Storage Technology (Suzhou) Co.,Ltd. Address before: Room 125, building 2, No.58, Zhonghui Road, Suzhou Industrial Park, Suzhou, Jiangsu 215000 Patentee before: SUZHOU GCL SYSTEM INTEGRATION TECHNOLOGY INDUSTRIAL APPLICATION RESEARCH INSTITUTE Co.,Ltd. Patentee before: GCL INTEGRATION TECHNOLOGY (SUZHOU) Co.,Ltd. Patentee before: GCL SYSTEM INTEGRATION TECHNOLOGY Co.,Ltd. |