CN203942326U - Multifuctional solar portable power source - Google Patents
Multifuctional solar portable power source Download PDFInfo
- Publication number
- CN203942326U CN203942326U CN201420151728.XU CN201420151728U CN203942326U CN 203942326 U CN203942326 U CN 203942326U CN 201420151728 U CN201420151728 U CN 201420151728U CN 203942326 U CN203942326 U CN 203942326U
- Authority
- CN
- China
- Prior art keywords
- circuit
- voltage stabilizing
- connects
- power source
- stabilizing circuit
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides multifuctional solar portable power source, belongs to portable power source technical field.It is subject to the problem of time, regional limits while having solved solar energy movable power supply charging in prior art.This multifuctional solar portable power source, comprise solar panel, counnter attack diode, storage battery, solar charging/discharging switch, voltage stabilizing circuit and USB output port, described solar panel connects counnter attack diode, counnter attack diode connects storage battery, storage battery connects solar charging/discharging switch, solar charging/discharging switch connects voltage stabilizing circuit, voltage stabilizing circuit connects USB output interface, multifuctional solar portable power source also comprises hand generator, rectification filtering voltage stabilizing circuit, hand generator connects rectification filtering voltage stabilizing circuit, rectification filtering voltage stabilizing circuit connects voltage stabilizing circuit.This multifuctional solar portable power source charging modes is various, convenient and practical, and the outdoor occasion emergent charging needs such as office are especially applicable to travelling outdoors, go on business.
Description
Technical field
The utility model belongs to portable power source technical field, particularly multifuctional solar portable power source.
Background technology
Along with the universal development of smart mobile phone and the various portable consumer electronics products such as MP3/P4, PAD makes people's life enter electronic age, the development trend one of mobile digital product is that outward appearance is pursued miniaturization, the 2nd, function is pursued variation, therefore, how to be the charging of mobile digital product, power supply whenever and wherever possible, be the greatest problem that current and following mobile digital product user faces the service time that extends mobile digital product.
Solar energy movable power supply can be realized " having light just to have electricity " function at present, or provide 220v charging inlet, charging modes is single, and we also can run into does not out of doors have civil power, when there is no sunlight, and therefore existing solar energy movable power supply exists charging to be subject to time, regional limits completely.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed multifuctional solar portable power source, and this multifuctional solar portable power source can continue to charging external equipment in the situation that illumination is bad, meets the needs that charge under various environment.
The purpose of this utility model can realize by following technical proposal: multifuctional solar portable power source, comprise solar panel, counnter attack diode, storage battery, solar charging/discharging switch, voltage stabilizing circuit and USB output port, described solar panel connects counnter attack diode, described counnter attack diode connects storage battery, described storage battery connects solar charging/discharging switch, described solar charging/discharging switch connects voltage stabilizing circuit, described voltage stabilizing circuit connects USB output interface, it is characterized in that, described multifuctional solar portable power source also comprises electricity-generating circuit, described electricity-generating circuit comprises hand generator, rectification filtering voltage stabilizing circuit, described hand generator connects rectification filtering voltage stabilizing circuit, described rectification filtering voltage stabilizing circuit connects voltage stabilizing circuit.This multifuctional solar portable power source combines solar recharging and hand power technology, and the complementary weak point of two kinds of charging modes meets the needs that charge under various conditions.
In above-mentioned multifuctional solar portable power source, described voltage stabilizing circuit is LM2575 voltage stabilizing circuit.
In above-mentioned multifuctional solar portable power source, described hand generator comprises a collapsible wind.Adopt collapsible wind can handle be folded to the rear shell near portable power source when not needing hand power, thereby reduce the volume of whole portable power source.
In above-mentioned multifuctional solar portable power source, also comprise some groups of LED battery capacity indication circuit, described LED battery capacity indication circuit comprises voltage collection circuit, booster circuit, comparison circuit and LED light, described voltage collection circuit input connects storage battery by solar charging/discharging switch and extrudes output, the input of described booster circuit connects described voltage sampling circuit one output, another output of described voltage collection circuit is all connected comparison circuit input with described booster circuit output, and described comparison circuit output connects LED light.By comparison circuit, contrast the storage battery sampled voltage that sample circuit obtains and the reference voltage that boosts and obtain by booster circuit, and export low and high level, then control LED light light on and off, according to LED light, light the electric weight of being born in that number judges storage battery, dynamically show charging and discharging process.
In above-mentioned multifuctional solar portable power source, described booster circuit comprises the MC34063 chip that boosts.The MC34063 chip generation+12V reference voltage that the magnitude of voltage of voltage sampling circuit collection can be boosted that boosts.
In above-mentioned multifuctional solar portable power source, also comprise lighting circuit, described lighting circuit comprises the lighting switch being connected with described voltage stabilizing circuit, the current-limiting resistance being connected with described lighting switch and the LED illuminating lamp being connected with described current-limiting resistance.Arrange lighting circuit can be easy to use under dark surrounds, observe ambient conditions, be especially applicable to field and use.
In above-mentioned multifuctional solar portable power source, described storage battery is lithium battery.
Compared with prior art, the utlity model has following advantage:
1, adopt solar energy and hand power mode, the formal transformation of multiple input electricity is direct current of voltage regulation, through USB interface output direct current, convenient and practical;
2, by indicating circuit, show battery electric quantity, and dynamically show charge and discharge process, person easy to use understands the state of portable power source in real time;
3, integrated lighting circuit, is used during person easy to use field poor lighting environment.
4, adopt the mode of hand power not to be subject to environment, time restriction, normal uniform rotation wind can be external equipment charging, and while avoiding overcast and rainy going out, the mobile device such as mobile phone does not have electric awkward scene.
Accompanying drawing explanation
Fig. 1 is the schematic block circuit diagram of the utility model embodiment.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, multifuctional solar portable power source of the present utility model comprises solar panel, counnter attack diode, storage battery, solar charging/discharging switch, voltage stabilizing circuit and USB output port, solar panel connects counnter attack diode, counnter attack diode connects storage battery, storage battery connects solar charging/discharging switch, solar charging/discharging switch connects voltage stabilizing circuit, voltage stabilizing circuit connects USB output interface, multifuctional solar portable power source also comprises electricity-generating circuit, electricity-generating circuit comprises hand generator, rectification filtering voltage stabilizing circuit, hand generator connects rectification filtering voltage stabilizing circuit, rectification filtering voltage stabilizing circuit connects voltage stabilizing circuit.
Specifically, it is 6V-9V that solar panel adopts output voltage, the solar panel of power 1w; Voltage stabilizing circuit is LM2575 voltage stabilizing circuit, LM2575 voltage stabilizing circuit is the switching mode integrated stable voltage circuit of electric current 1A, its inner integrated fixing oscillator, only need minority peripheral components can form a kind of efficient voltage stabilizing circuit, and do not need as a rule fin, simultaneously inner with perfect protective current; Storage battery is lithium battery, and lithium battery has the advantages that energy density is high, therefore under same volume, can store more electric weight, and the cycle life of lithium battery is high in addition, can effectively reduce use cost;
Hand generator comprises a collapsible wind.Adopt foldable handle handle to be folded up do not need hand power in the situation that sunny, be close to the shell of portable power source, therefore do not need additionally to increase the volume of portable power source.
Rectification filtering voltage stabilizing circuit at the present embodiment, rectifying part adopts single phase bridge type rectifier circu, owing to only having alternating current to flow through in single phase bridge type rectifier circu transformer, so transformer efficiency is higher, under same power capacity condition, volume can be smaller; Filtering part adopts conventional RC filter circuit; Voltage stabilizing partly adopts switching mode voltage stabilizing circuit, and switching mode voltage stabilizing circuit has the advantages that volume is little, efficiency is high.
A kind of optimal way of the present utility model, also comprise some groups of LED battery capacity indication circuit, LED battery capacity indication circuit comprises voltage collection circuit, booster circuit, comparison circuit and LED light, voltage collection circuit input connects storage battery by solar charging/discharging switch and extrudes output, the input of booster circuit connects voltage sampling circuit one output, another output of voltage collection circuit is all connected comparison circuit input with booster circuit output, and comparison circuit output connects LED light.Specifically, four groups of LED battery capacity indication circuit are set, can carry out by observing the light on and off of four LED lamps the dump energy of observe and decide storage battery.Booster circuit comprises the MC34063 chip that boosts.The MC34063 chip generation+12V reference voltage that the magnitude of voltage of voltage sampling circuit collection can be boosted that boosts.Because voltage sampling circuit is connected with solar charging/discharging switch, therefore, when solar charging/discharging switch turn-offs, LED deixis is also closed.
A kind of optimal way of the present utility model, also comprises lighting circuit, and lighting circuit comprises the lighting switch being connected with voltage stabilizing circuit, the current-limiting resistance being connected with lighting switch and the LED illuminating lamp being connected with current-limiting resistance.This lighting circuit takes out LM2575 voltage stabilizing circuit output+5V direct voltage, controls highlighted LED illuminating lamp under dark surrounds, provide illumination for user by lighting switch.
The multifuctional solar portable power source that the utility model provides combines solar energy and hand two kinds of charging modes, complementary not enough, have that volume is little, cost is low, the stable feature of charging, meet modern environmental protection concept, convenient and practical, be especially applicable to the outdoor occasion emergent charging needs such as office of travelling outdoors, go on business.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (5)
1. multifuctional solar portable power source, comprise solar panel, counnter attack diode, storage battery, solar charging/discharging switch, voltage stabilizing circuit and USB output port, described solar panel connects counnter attack diode, described counnter attack diode connects storage battery, described storage battery connects solar charging/discharging switch, described solar charging/discharging switch connects voltage stabilizing circuit, described voltage stabilizing circuit connects USB output interface, it is characterized in that, described multifuctional solar portable power source also comprises electricity-generating circuit, described electricity-generating circuit comprises hand generator, rectification filtering voltage stabilizing circuit, described hand generator connects rectification filtering voltage stabilizing circuit, described rectification filtering voltage stabilizing circuit connects voltage stabilizing circuit, described voltage stabilizing circuit is LM2575 voltage stabilizing circuit, also comprise some groups of LED battery capacity indication circuit, described LED battery capacity indication circuit comprises voltage collection circuit, booster circuit, comparison circuit and LED light, described voltage collection circuit input connects storage battery by solar charging/discharging switch and extrudes output, the input of described booster circuit connects described voltage sampling circuit one output, another output of described voltage collection circuit is all connected comparison circuit input with described booster circuit output, described comparison circuit output connects LED light.
2. multifuctional solar portable power source according to claim 1, is characterized in that, described hand generator comprises a collapsible wind.
3. multifuctional solar portable power source according to claim 1 and 2, is characterized in that, described booster circuit comprises the MC34063 chip that boosts.
4. multifuctional solar portable power source according to claim 1 and 2, it is characterized in that, also comprise lighting circuit, described lighting circuit comprises the lighting switch being connected with described voltage stabilizing circuit, the current-limiting resistance being connected with described lighting switch and the LED illuminating lamp being connected with described current-limiting resistance.
5. multifuctional solar portable power source according to claim 1 and 2, is characterized in that, described storage battery is lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151728.XU CN203942326U (en) | 2014-03-31 | 2014-03-31 | Multifuctional solar portable power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151728.XU CN203942326U (en) | 2014-03-31 | 2014-03-31 | Multifuctional solar portable power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203942326U true CN203942326U (en) | 2014-11-12 |
Family
ID=51861615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420151728.XU Expired - Fee Related CN203942326U (en) | 2014-03-31 | 2014-03-31 | Multifuctional solar portable power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203942326U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515155A (en) * | 2015-12-03 | 2016-04-20 | 陈畅 | Emergency illumination charger |
| CN105634071A (en) * | 2016-02-26 | 2016-06-01 | 苏州大学 | Emergency self-powered mobile power supply |
| CN107928046A (en) * | 2017-12-09 | 2018-04-20 | 梧州市国佳节能科技有限公司 | Solar recharging umbrella |
| CN108390429A (en) * | 2018-02-22 | 2018-08-10 | 唐丙振 | A kind of Multifunctional charger baby |
-
2014
- 2014-03-31 CN CN201420151728.XU patent/CN203942326U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515155A (en) * | 2015-12-03 | 2016-04-20 | 陈畅 | Emergency illumination charger |
| CN105634071A (en) * | 2016-02-26 | 2016-06-01 | 苏州大学 | Emergency self-powered mobile power supply |
| CN107928046A (en) * | 2017-12-09 | 2018-04-20 | 梧州市国佳节能科技有限公司 | Solar recharging umbrella |
| CN108390429A (en) * | 2018-02-22 | 2018-08-10 | 唐丙振 | A kind of Multifunctional charger baby |
| CN108390429B (en) * | 2018-02-22 | 2021-07-09 | 深圳随路充科技有限公司 | Multifunctional charger baby |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100525006C (en) | Movable power supply with AC and solar charging functions | |
| CN203942326U (en) | Multifuctional solar portable power source | |
| CN202772625U (en) | Multifunctional mobile power supply | |
| CN202149374U (en) | Portable multifunctional power supply and illuminator | |
| CN203942301U (en) | Multifuctional solar portable power source | |
| CN202395487U (en) | Portable solar power supply | |
| CN203674746U (en) | Portable solar mobile power source with MPPT function | |
| CN204497823U (en) | A kind of Multifunction electrical bike charger | |
| CN204349545U (en) | Quick charge portable power source | |
| CN203135515U (en) | Portable solar router | |
| CN209375184U (en) | Earphone charging box | |
| CN201811120U (en) | Multifunctional solar lamp | |
| CN201918747U (en) | Solar-energy and wind-energy charger | |
| CN204336057U (en) | A kind of multifunctional umbrella using solar energy | |
| CN205123372U (en) | Utilize battery charging outfit of WIFI signal | |
| CN209119885U (en) | Solar energy movable power supply | |
| CN208401582U (en) | Become the phone charger that lamp is shown | |
| CN204045862U (en) | With the mobile charging wiring board of USB interface | |
| CN201994379U (en) | Multi-functional laptop battery | |
| CN201629587U (en) | Portable power supply capable of being charged through solar energy | |
| CN201766533U (en) | Energy conversion equipment capable of supplying electric power and storing electric power simultaneously | |
| CN200990517Y (en) | Charger | |
| CN204616131U (en) | A kind of table lamp circuit with charge function | |
| CN203026969U (en) | Flashlight charger | |
| CN201717806U (en) | Portable solar power generation device |
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: 20141112 Termination date: 20150331 |
|
| EXPY | Termination of patent right or utility model |