CN204967318U - Sun package that charges - Google Patents
Sun package that charges Download PDFInfo
- Publication number
- CN204967318U CN204967318U CN201520616881.XU CN201520616881U CN204967318U CN 204967318 U CN204967318 U CN 204967318U CN 201520616881 U CN201520616881 U CN 201520616881U CN 204967318 U CN204967318 U CN 204967318U
- Authority
- CN
- China
- Prior art keywords
- battery
- control circuit
- usb port
- charge
- solar panels
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
-
- 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
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a solar charging package, including solar panel, fill and put control circuit, but the inclusion that battery and coincide were drawn in in, solar panel interval respectively sets up on the internal surface of inclusion, battery and fill and put control circuit and embed in the inclusion respectively, solar panel is put control circuit electricity and is connected with filling, fill and put control circuit and battery electricity and be connected, be equipped with the interface that charges on the surface of inclusion, charge and be equipped with one on the port through filling the first USB port of putting control circuit and solar panel electrical connections and one through filling the second USB port of putting control circuit and being connected with solar panel and battery electricity respectively, thus, when light is sufficient, usable first USB port charges for digital product, and solar panel input power is greater than when wearing and tearing power, unnecessary part is reserve in the battery, in the time of a little less than light, usable second USB port charges for digital product, energy storage through the battery can supply solar panel output inadequately, thereby guarantee that digital product charges the shi buhui appearance intermittently.
Description
Technical field
The utility model relates to charging device technical field, particularly relates to a kind of sun charging bag.
Background technology
Along with the development of radio communication and the information processing technology, the application of the various portable electronic devices such as mobile phone, panel computer, MP3 is more prevalent.The use of portable electron device generally will provide electric energy by battery, but after using a period of time, battery electric quantity will exhaust, and at this moment just must charge to battery.At present, generally all need just can carry out when there being fixed power source to the charging of portable electron device battery, this gives when conducting a field operation for a long time or travel outdoors and uses portable electron device to bring very big inconvenience.
In order to the theory of response green environmental protection, people have developed the solar recharging bag that can convert solar energy into electrical energy, solar recharging bag absorbs solar energy by solar panel and changes solar energy into electric energy, be stored in built-in storage battery, according to different interfaces, carry out charging or powering to various different mobile phone or electronic product, applicable field does not have Emergency use during electricity, but, solar panels due to existing solar recharging bag are directly chargings, when illumination weak, just there will be charging interrupted/wild effect.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of sun to charge bag, be intended to solve existing solar recharging bag due to solar panels be directly charging thus can cause because of illumination weak time occur charging interrupted/wild effect.
The utility model realizes like this, a kind of solar recharging bag, comprise solar panels, battery, the inclusion that charge and discharge control circuit and foldable are drawn in, described solar panels are disposed on the inner surface of described inclusion respectively, described battery and described charge and discharge control circuit are built in described inclusion respectively, described solar panels are electrically connected with described charge and discharge control circuit, described charge and discharge control circuit is electrically connected with described battery, the outer surface of described inclusion is provided with a charging port, described charging port is provided with the first USB port be electrically connected with described solar panels by described charge and discharge control circuit and second USB port be electrically connected with described solar panels and described battery respectively by described charge and discharge control circuit.
Further; described charge and discharge control circuit comprises control chip, charging control circuit, booster circuit, reduction voltage circuit and overload protecting circuit; described charging control circuit is electrically connected with described control chip and described charging control circuit is connected between described solar panels and described battery; described overload protecting circuit is connected between described control chip and described charging port; described booster circuit is connected between described first USB port and described battery, and described reduction voltage circuit is connected between described second USB port and described battery.
Further, also comprise a battery protecting circuit, described battery protecting circuit and described cell parallel.
Further, described charging port is provided with a discharge and recharge indicator light be electrically connected with described charge and discharge control circuit.
Further, described battery is lithium ion polymer battery.
The beneficial effects of the utility model are: the solar recharging bag that the utility model provides, the outer surface of its inclusion is provided with a charging inlet, charging port is provided with the first USB port be electrically connected with solar panels by charge and discharge control circuit and second USB port be electrically connected with solar panels and battery respectively by charge and discharge control circuit, like this, when bright and clear, the first USB port can be utilized to charge for digital product, and solar panels input power is greater than when wearing and tearing power, redundance is laid in battery, when light is weak, the second USB port can be utilized to charge for digital product, and the second USB port is electrically connected with solar panels and battery respectively by charge and discharge control circuit, when solar panels cause input power to be less than because light is weak wearing and tearing power, solar panels power output deficiency can be supplemented by the energy storage of battery, thus there will not be interrupted when ensureing digital product charging, efficiently solve existing solar recharging bag due to solar panels be directly charging thus can cause because of illumination weak time occur charging interrupted/wild effect.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the solar recharging bag that the utility model first embodiment provides.
Fig. 2 is the theory diagram of the solar recharging bag that the utility model second embodiment provides.
Embodiment
The technical problem solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are further elaborated to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As depicted in figs. 1 and 2, the utility model provides a kind of solar recharging bag, comprise solar panels 10, charge and discharge control circuit 20, the inclusion (not indicating in figure) that battery 30 and foldable are drawn in, solar panels 10 are disposed on the inner surface of inclusion respectively, battery 30 and charge and discharge control circuit 20 are built in inclusion respectively, solar panels 10 are electrically connected with charge and discharge control circuit 20, charge and discharge control circuit 20 is electrically connected with battery 30, the outer surface of inclusion is provided with a charging inlet 40, charging port 40 is provided with first USB port 41 and second USB port 42 be electrically connected with solar panels 10 and battery 30 respectively by charge and discharge control circuit 20 be electrically connected with solar panels 10 by charge and discharge control circuit 20, like this, when bright and clear, the first USB port 41 can be utilized for digital product charging, and solar panels 10 input power is greater than when wearing and tearing power, redundance is laid in battery 30, when light is weak, the second USB port 42 can be utilized for digital product charging, and the second USB port 42 is electrically connected with solar panels 10 and battery 30 respectively by charge and discharge control circuit 20, when solar panels 10 cause input power to be less than because light is weak wearing and tearing power, solar panels 10 power output deficiency can be supplemented by the energy storage of battery 30, thus there will not be interrupted when ensureing digital product charging.
It should be noted that, the concrete steps of being charged for digital equipment by the first USB port 41 and the second USB port 42 in this example are as follows:
1. when the first USB port inserts digital equipment, solar panels 10 directly export, and its output current size depends on intensity of illumination, when illuminance is weak, then occurs that charging intermittently or is not filled, and belongs to normal phenomenon, can normally export after intensity of illumination is recovered.
2. when the second USB port inserts digital equipment, to power outputs for solar panels 10 add battery 30 two kinds of modes, when illuminance is weak, solar panels 10 power output diminishes, battery 30 can supplement the energy, and digital equipment charging smoothness, without disconnection phenomenon.
3. when indoor use, digital equipment directly inserts the second USB port and can charge normal, discharge and recharge indicator light 43 Chang Liang, when battery 30 electricity is low, and discharge and recharge indicator light 43 flash for prompting.
Further; charge and discharge control circuit 20 comprises control chip 21, charging control circuit 22, booster circuit 23, reduction voltage circuit 24 and overload protecting circuit 25; charging control circuit 22 is electrically connected with control chip 21 and charging control circuit 22 is connected between solar panels 10 and battery 30; overload protecting circuit 25 is connected between control chip 21 and charging port 40; booster circuit 23 is connected between the first USB port 41 and battery 30, and reduction voltage circuit 24 is connected between the second USB port 42 and battery 30.In this example; first USB port the second USB port as output interface, be connected with overload protecting circuit 25, like this; when the load being greater than 2.5A is inserted; or during unconventional use, overload protecting circuit 25 by closedown first USB port the output of the second USB port, to protect internal control chip 21 from infringement; simultaneously; when inserting 100MA load, open corresponding booster circuit 23 or reduction voltage circuit 24 Enable Pin, circuit working is in liter (a falling) pressure condition.
Further, also comprise a battery protecting circuit 31, battery protecting circuit 31 is in parallel with battery 30.
Further, charging port 40 is provided with a discharge and recharge indicator light 43 be electrically connected with charge and discharge control circuit 20.In this example, the operation principle of discharge and recharge indicator light 43 is as follows:
1. when the first USB port/the second USB port is inserted with loaded work piece, discharge and recharge indicator light 43 Chang Liang, as the low 3V of battery 30 voltage, discharge and recharge indicator light 43 can dodge for 1 second makes low electric alarm 2 times, when insert load or close solar panels 10 time, discharge and recharge indicator light 43 goes out.
2. when opening solar panels 10 or the first USB port and the second USB port and being all inserted with loaded work piece, enter battery 30 charged state, discharge and recharge indicator light 43 can dodge 1 time for 1 second, pilot cell 30 charges, battery 30 fills high 4.25V, discharge and recharge indicator light 43 be 1 second dodge 0.5 second instruction, close solar panels 10 time, discharge and recharge indicator light 43 goes out.
Preferably, battery 30 is lithium ion polymer battery, and the voltage of this lithium ion polymer battery is 3.7V, and electric current is 5000MAH.
The beneficial effects of the utility model are: the solar recharging bag that the utility model provides, the outer surface of its inclusion is provided with a charging port 40, charging port 40 is provided with first USB port 41 and second USB port 42 be electrically connected with solar panels 10 and battery 30 respectively by charge and discharge control circuit 20 be electrically connected with solar panels 10 by charge and discharge control circuit 20, like this, when bright and clear, the first USB port 41 can be utilized for digital product charging, and solar panels 10 input power is greater than when wearing and tearing power, redundance is laid in battery 30, when light is weak, the second USB port 42 can be utilized for digital product charging, and the second USB port 42 is electrically connected with solar panels 10 and battery 30 respectively by charge and discharge control circuit 20, when solar panels 10 cause input power to be less than because light is weak wearing and tearing power, solar panels 10 power output deficiency can be supplemented by the energy storage of battery 30, thus there will not be interrupted when ensureing digital product charging, efficiently solve existing solar recharging bag due to solar panels be directly charging thus can cause because of illumination weak time occur charging interrupted/wild effect.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. a solar recharging bag, it is characterized in that, comprise solar panels, battery, the inclusion that charge and discharge control circuit and foldable are drawn in, described solar panels are disposed on the inner surface of described inclusion respectively, described battery and described charge and discharge control circuit are built in described inclusion respectively, described solar panels are electrically connected with described charge and discharge control circuit, described charge and discharge control circuit is electrically connected with described battery, the outer surface of described inclusion is provided with a charging inlet, described charging port is provided with the first USB port be electrically connected with described solar panels by described charge and discharge control circuit and second USB port be electrically connected with described solar panels and described battery respectively by described charge and discharge control circuit.
2. a kind of solar recharging bag according to claim 1, it is characterized in that, described charge and discharge control circuit comprises control chip, charging control circuit, booster circuit, reduction voltage circuit and overload protecting circuit, described charging control circuit is electrically connected with described control chip and described charging control circuit is connected between described solar panels and described battery, described overload protecting circuit is connected between described control chip and described charging port, described booster circuit is connected between described first USB port and described battery, described reduction voltage circuit is connected between described second USB port and described battery.
3. a kind of solar recharging bag according to claim 1, is characterized in that, also comprise a battery protecting circuit, described battery protecting circuit and described cell parallel.
4. a kind of solar recharging bag according to claim 1, is characterized in that, described charging port is provided with a discharge and recharge indicator light be electrically connected with described charge and discharge control circuit.
5. a kind of solar recharging bag according to claim 1, is characterized in that, described battery is lithium ion polymer battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520616881.XU CN204967318U (en) | 2015-08-17 | 2015-08-17 | Sun package that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520616881.XU CN204967318U (en) | 2015-08-17 | 2015-08-17 | Sun package that charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204967318U true CN204967318U (en) | 2016-01-13 |
Family
ID=55062359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520616881.XU Expired - Fee Related CN204967318U (en) | 2015-08-17 | 2015-08-17 | Sun package that charges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204967318U (en) |
-
2015
- 2015-08-17 CN CN201520616881.XU patent/CN204967318U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20180817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |