CN107910940A - Expansible type photovoltaic charging system - Google Patents
Expansible type photovoltaic charging system Download PDFInfo
- Publication number
- CN107910940A CN107910940A CN201711219827.1A CN201711219827A CN107910940A CN 107910940 A CN107910940 A CN 107910940A CN 201711219827 A CN201711219827 A CN 201711219827A CN 107910940 A CN107910940 A CN 107910940A
- Authority
- CN
- China
- Prior art keywords
- photovoltaic cell
- external
- lithium battery
- control circuit
- photovoltaic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007600 charging Methods 0.000 title claims abstract description 34
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 46
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 46
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 230000005611 electricity Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/36—Electrical components characterised by special electrical interconnection means between two or more PV modules, e.g. electrical module-to-module connection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
-
- 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
-
- 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
Abstract
The present invention provides a kind of expansible type photovoltaic charging system, including external film photovoltaic cell device and mobile electric storage device, the external film photovoltaic cell device include photovoltaic cell；The mobile electric storage device includes photovoltaic charged control circuit, charging and discharging lithium battery control circuit, lithium battery protection circuit and lithium battery group, and the lithium battery protection circuit is connected with lithium battery group, charging and discharging lithium battery control circuit and photovoltaic charged control circuit respectively；External direct-current switch power supply can be connected with charging and discharging lithium battery control circuit, and connecting external film photovoltaic cell device can be with photovoltaic charged control circuit.The expansible type photovoltaic charging system can arbitrarily increase solar-electricity pool area as needed.
Description
Technical field
The present invention relates to technical field of electronic equipment, and in particular to a kind of expansible type for mobile phone charging is photovoltaic charged
System.
Background technology
Current photovoltaic mobile power is various in style but most but the charging of most products will be filled by outside
Electric appliance, photovoltaic do not work actually partially due to the too small substantially ornaments of solar-electricity pool area.Another part product sun
Energy plate makes folding, and product is complicated, and it is inconvenient to carry, also non expansivity.
The content of the invention
In order to solve the deficiencies in the prior art, the present invention provides one kind can arbitrarily increase solar energy as needed
The expansible type photovoltaic charging system of cell area.
The technical solution provided according to the present invention, a kind of expansible type photovoltaic charging system, including external photovoltaic cell dress
Electric storage device is put and moves, the external film photovoltaic cell device includes photovoltaic cell；
The mobile electric storage device includes photovoltaic charged control circuit, charging and discharging lithium battery control circuit, lithium battery protection circuit
And lithium battery group, the lithium battery protection circuit respectively with lithium battery group, charging and discharging lithium battery control circuit and photovoltaic charged control
Circuit connection processed；External direct-current switch power supply can be connected with charging and discharging lithium battery control circuit, connect external photovoltaic cell dress
Putting can be with photovoltaic charged control circuit.
Further, the external film photovoltaic cell device includes multiple, and multiple external film photovoltaic cell devices are in parallel.
Further, the photovoltaic cell of the external film photovoltaic cell device includes multiple, and multiple photovoltaic cells are successively
Series connection.
Further, the external film photovoltaic cell device includes external photovoltaic cell housing, the photovoltaic cell installation
At the back side of external photovoltaic cell housing, the side of external photovoltaic cell housing is equipped with what is be connected with the photovoltaic cell polarity
Connector.
Further, the external film photovoltaic cell device is rectangle, its connector is distributed in external photovoltaic cell housing
On four direction.
Further, the external photovoltaic cell back side of shell edge is equipped with a circle stickup rubber.
Further, the mobile electric storage device includes electric storage device housing, and the electric storage device housing, which is equipped with, to be used for
Connect the photovoltaic charged interface of external film photovoltaic cell device, the power source charges interface for connecting external direct-current switch power supply and defeated
Outgoing interface, the output terminal of the photovoltaic charged interface connect photovoltaic charged control circuit, the output terminal connection of power source charges interface
Charging and discharging lithium battery control circuit, the output terminal of the charging and discharging lithium battery control circuit connect the input of the output interface
End.
Further, the photovoltaic charged interface of the mobile electric storage device has multiple.
Further, the built-in photovoltaic cell module includes the photovoltaic cell being installed on the electric storage device housing
Piece.
Further, built-in photovoltaic cell module, the built-in photovoltaic cell mould are additionally provided with the mobile electric storage device
The output terminal of block connects photovoltaic charged control circuit.
From the above as can be seen that expansible type photovoltaic charging system provided by the invention, compared with prior art, has
Standby advantages below：First, the present invention supports the charging of external dc Switching Power Supply to support solar recharging again, possess a variety of chargings
Selection, second, the present invention can arbitrarily increase solar-electricity pool area as needed, and is convenient for carrying.
Brief description of the drawings
Fig. 1 is the structure diagram of the first embodiment of the invention.
Fig. 2 is the structure diagram of second of embodiment of the invention.
Fig. 3 is the circuit topology figure of the present invention.
Fig. 4 is the structure diagram of the mobile electric storage device of the present invention.
Fig. 5 is the structure diagram of the external film photovoltaic cell device of the present invention.
1. external film photovoltaic cell device, 101. connectors, 2. movement electric storage devices, 201. power source charges interfaces, 202. is defeated
Outgoing interface, 203. photovoltaic charged control circuits, 204. charging and discharging lithium battery control circuits, 205. lithium battery protection circuits, 206.
Lithium battery group, 207. first photovoltaic charged interfaces, 208. second photovoltaic charged interfaces, 209. built-in photovoltaic cell modules, 3. light
Lie prostrate cell piece group.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.Wherein identical parts are presented with like reference characters..
As shown in Fig. 1 ~ 5, a kind of expansible type photovoltaic charging system, including external film photovoltaic cell device 1 and mobile storing up electricity
Device 2, the external film photovoltaic cell device 1 include external photovoltaic cell housing, the back side peace of the external photovoltaic cell housing
Equipped with photovoltaic cell, the side of external photovoltaic cell housing is interval with connector 101, and the connector 101 is distributed in shell
On the four direction of body side surface, the mobile electric storage device 2 includes electric storage device housing, and the electric storage device housing is equipped with light
Charging interface, power source charges interface 201 and output interface 202 are lied prostrate, the output interface 202, which is used to connect, to be loaded, electric storage device
The photovoltaic charged control circuit 203 be connected with the output terminal of photovoltaic charged interface and power source charges interface 201 are equipped with housing
Charging and discharging lithium battery control circuit 204, lithium battery protection circuit 205 and the lithium battery group 206 of output terminal connection, the lithium battery
Protection circuit 205 connects with lithium battery group 206, charging and discharging lithium battery control circuit 204 and photovoltaic charged control circuit 203 respectively
Connect, the output terminal of charging and discharging lithium battery control circuit 204 connects the input terminal of the output interface 202.During work, it can select
Charging in many ways gives mobile electric storage device 2 to charge, and the charging modes include：First, power source charges interface 201 connect it is external
Direct-current switch power supply, the charging and discharging lithium battery control circuit 204 moved in electric storage device 2 can be defeated by external direct-current switch power supply
The current buck gone out charges to 3.7V -4.2V and by lithium battery protection circuit 205 to lithium battery group 206.Second, photovoltaic fills
Electrical interface connects external film photovoltaic cell device 1, and the photovoltaic charged control circuit 203 moved in electric storage device 2 can be by external light
The current buck stabilization that volt cell apparatus 1 exports charges to 3.7V -4.2V to lithium battery group 206.Third, photovoltaic charged interface
External film photovoltaic cell device 1 is connected, while power source charges interface 201 connects external direct-current switch power supply；External photovoltaic cell dress
Put 1 and external direct-current switch power supply while the lithium battery group 206 to mobile electric storage device 2 charge, improve charge efficiency.
As shown in figure 5, the external film photovoltaic cell device 1 is rectangle, its connector 101 is distributed in external photovoltaic cell shell
On the four direction of body, the connector 101 have it is multiple, preferably four.The photovoltaic cell of the external film photovoltaic cell device 1
Including multiple, multiple photovoltaic cells are sequentially connected in series together.The cathode of photovoltaic cell group 3 after series connection respectively with connector
101 cathode connection, the anode of the anode of the photovoltaic cell group 3 after series connection respectively with connector 101 are connected.
As shown in figure 4, the mobile electric storage device 2 is rectangle, its photovoltaic charged interface has multiple, including the first photovoltaic fills
207 and second photovoltaic charged interface 208 of electrical interface, the first photovoltaic charged interface 207, the second photovoltaic charged interface 208, power supply fill
Electrical interface 201 and output interface 202 are distributed on the four direction of electric storage device housing, the first photovoltaic charged interface 207,
The internal circuit of second photovoltaic charged interface 208, power source charges interface 201 and output interface 202 with mobile electric storage device 2 connects
Connect, the inside of the mobile electric storage device 2 electricity includes and the output terminal of the first photovoltaic charged interface 207 and second are photovoltaic charged connects
The photovoltaic charged control circuit 203 of the output terminal connection of mouth 208, the lithium battery being connected with the output terminal of power source charges interface 201
Charge-discharge control circuit 204, lithium battery protection circuit 205 and lithium battery group 206.
The external film photovoltaic cell device 1 includes multiple, the multiple external parallel connection of film photovoltaic cell device 1, by external
Polarity connection between the connector 101 of film photovoltaic cell device 1 realizes that external film photovoltaic cell device 1 is in parallel.External photovoltaic cell
The first photovoltaic charged 207 and second photovoltaic charged interface of interface of at least one mobile electric storage device 2 is connected after 1 parallel connection of device
208.As described in Figure 1, one mobile electric storage device 2 of connection after eight external 1 parallel connections of film photovoltaic cell device, for a shifting
Dynamic electric storage device 2 charges, as shown in Fig. 2, connecting two mobile electric storage devices 2 after nine external 1 parallel connections of film photovoltaic cell device, uses
Charge in two mobile electric storage devices 2.During work, it is possible to increase 2 charge efficiency of mobile electric storage device.
Built-in photovoltaic cell module 209, the built-in photovoltaic cell module 209 are additionally provided with the mobile electric storage device 2
Output terminal connect photovoltaic charged control circuit 203.
The built-in photovoltaic cell module 209 includes the photovoltaic cell being installed on the electric storage device housing.It is described
Photovoltaic cell has multiple, and multiple photovoltaic cells are sequentially connected in series.Photovoltaic charged control circuit 203 in mobile electric storage device 2
The current buck stabilization that built-in photovoltaic cell module 209 exports can be charged to 3.7V -4.2V to lithium battery group 206.
Preferably, the external photovoltaic cell back side of shell edge is equipped with a circle stickup rubber.The external photovoltaic electric
Pond housing can be adsorbed at the sun-drenched position such as such as vehicle window or window by pasting rubber.
Preferably, the front of the external photovoltaic cell housing and the front of electric storage device housing are equipped with a transparent push.
When charging to load, such as：Charge the phone, the charging and discharging lithium battery control circuit 204 in mobile electric storage device 2
3.7V -4.2V current boosts that lithium battery group 206 exports to 5V are charged the phone.
Those of ordinary skills in the art should understand that：The foregoing is merely the specific embodiment of the present invention, and
The limitation present invention is not used in, all any modification, equivalent substitution, improvement and etc. within the purport of the present invention, done, should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of expansible type photovoltaic charging system, it is characterised in that including external film photovoltaic cell device（1）With mobile storing up electricity dress
Put（2）, the external film photovoltaic cell device（1）Including photovoltaic cell；
The mobile electric storage device（2）Including photovoltaic charged control circuit（203）, charging and discharging lithium battery control circuit（204）, lithium
Battery protecting circuit（205）And lithium battery group（206）, the lithium battery protection circuit（205）Respectively with lithium battery group（206）、
Charging and discharging lithium battery control circuit（204）With photovoltaic charged control circuit（203）Connection；External direct-current switch power supply can be with lithium
Battery charge/discharge control circuit（204）Connection, connects external film photovoltaic cell device（1）Can be with photovoltaic charged control circuit
（203）.
2. the external film photovoltaic cell device of expansible type as claimed in claim 1, it is characterised in that the external film photovoltaic cell device
（1）Including multiple, multiple external film photovoltaic cell devices（1）It is in parallel.
3. the external film photovoltaic cell device of expansible type as claimed in claim 1 or 2, it is characterised in that the external photovoltaic cell
Device（1）Photovoltaic cell include it is multiple, multiple photovoltaic cells are sequentially connected in series.
4. the external film photovoltaic cell device of expansible type as claimed in claim 1, it is characterised in that the external film photovoltaic cell device
（1）Including external photovoltaic cell housing, the photovoltaic cell is installed on the back side of external photovoltaic cell housing, external photovoltaic electric
The side of pond housing is equipped with the connector being connected with the photovoltaic cell polarity（101）.
5. the external film photovoltaic cell device of expansible type as claimed in claim 4, it is characterised in that the external film photovoltaic cell device
（1）For rectangle, its connector（101）It is distributed on the four direction of external photovoltaic cell housing.
6. the external film photovoltaic cell device of expansible type as claimed in claim 4, it is characterised in that the external photovoltaic cell housing
Back side edge is equipped with a circle and pastes rubber.
7. the external film photovoltaic cell device of expansible type as claimed in claim 1, it is characterised in that the mobile electric storage device（2）
Including electric storage device housing, the electric storage device housing, which is equipped with, to be used to connect external film photovoltaic cell device（1）It is photovoltaic charged
Interface, the power source charges interface for connecting external direct-current switch power supply（201）And output interface（202）, it is described photovoltaic charged
The output terminal of interface connects photovoltaic charged control circuit（203）, power source charges interface（201）Output terminal connection lithium battery charge and discharge
Electric control circuit（204）, the charging and discharging lithium battery control circuit（204）Output terminal connect the output interface（202）'s
Input terminal.
8. the external film photovoltaic cell device of expansible type as claimed in claim 7, it is characterised in that the mobile electric storage device（2）
Photovoltaic charged interface have it is multiple.
9. the external film photovoltaic cell device of the expansible type as described in claim 7 or 8, it is characterised in that the built-in photovoltaic cell
Module（209）Including the photovoltaic cell on the electric storage device housing.
10. the external film photovoltaic cell device of expansible type as claimed in claim 1, it is characterised in that the mobile electric storage device（2）
In be additionally provided with built-in photovoltaic cell module（209）, the built-in photovoltaic cell module（209）Output terminal connect photovoltaic charged control
Circuit processed（203）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711219827.1A CN107910940A (en) | 2017-11-29 | 2017-11-29 | Expansible type photovoltaic charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711219827.1A CN107910940A (en) | 2017-11-29 | 2017-11-29 | Expansible type photovoltaic charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107910940A true CN107910940A (en) | 2018-04-13 |
Family
ID=61849306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711219827.1A Pending CN107910940A (en) | 2017-11-29 | 2017-11-29 | Expansible type photovoltaic charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107910940A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201112516Y (en) * | 2007-09-03 | 2008-09-10 | 李宗哲 | Solar energy charger structure |
| CN201813202U (en) * | 2010-07-07 | 2011-04-27 | 北京航天光华电子技术有限公司 | Emergency multifunctional power supply |
| EP2400630A2 (en) * | 2010-02-19 | 2011-12-28 | Far Group Europe | Portable solar charger and method for using same |
| CN203151184U (en) * | 2013-04-07 | 2013-08-21 | 上海绿圣能源科技有限公司 | Portable-type solar-charging emergency power supply |
| CN205141808U (en) * | 2015-12-08 | 2016-04-06 | 深圳中美豪特生物科技有限公司 | Portable power supply |
| CN206226598U (en) * | 2016-08-29 | 2017-06-06 | 中科恒源科技股份有限公司 | Separated type solar Intelligent office entertainment device |
| CN206533162U (en) * | 2017-02-20 | 2017-09-29 | 深圳市创盈达电子有限公司 | A kind of Novel mobile phone charger |
-
2017
- 2017-11-29 CN CN201711219827.1A patent/CN107910940A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201112516Y (en) * | 2007-09-03 | 2008-09-10 | 李宗哲 | Solar energy charger structure |
| EP2400630A2 (en) * | 2010-02-19 | 2011-12-28 | Far Group Europe | Portable solar charger and method for using same |
| CN201813202U (en) * | 2010-07-07 | 2011-04-27 | 北京航天光华电子技术有限公司 | Emergency multifunctional power supply |
| CN203151184U (en) * | 2013-04-07 | 2013-08-21 | 上海绿圣能源科技有限公司 | Portable-type solar-charging emergency power supply |
| CN205141808U (en) * | 2015-12-08 | 2016-04-06 | 深圳中美豪特生物科技有限公司 | Portable power supply |
| CN206226598U (en) * | 2016-08-29 | 2017-06-06 | 中科恒源科技股份有限公司 | Separated type solar Intelligent office entertainment device |
| CN206533162U (en) * | 2017-02-20 | 2017-09-29 | 深圳市创盈达电子有限公司 | A kind of Novel mobile phone charger |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180413 |
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| RJ01 | Rejection of invention patent application after publication |