CN214380731U - Solar power supply device - Google Patents
Solar power supply device Download PDFInfo
- Publication number
- CN214380731U CN214380731U CN202120555991.5U CN202120555991U CN214380731U CN 214380731 U CN214380731 U CN 214380731U CN 202120555991 U CN202120555991 U CN 202120555991U CN 214380731 U CN214380731 U CN 214380731U
- Authority
- CN
- China
- Prior art keywords
- electrically connected
- solar
- voltage stabilizing
- charging
- voltage
- 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.)
- Active
Links
Images
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
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a solar power supply unit. The utility model discloses a solar power supply unit, including two at least solar charging panel, voltage stabilizing module and a plurality of joints that charge, it is adjacent solar charging panel passes through the articulated elements and articulates each other and the electricity is connected, voltage stabilizing module pass through the electric wire with solar charging panel electricity is connected, and is a plurality of charge the joint respectively through the electric wire with voltage stabilizing module electricity is connected. The utility model discloses a solar power supply unit, adjacent solar charging panel are articulated each other, and a plurality of solar charging panel can fold relatively, reduce occupation space, and establish ties through the articulated elements between the adjacent solar charging panel, only utilize a voltage stabilizing module just can unify the steady voltage processing with the voltage that a plurality of solar charging panels produced, and can charge for a plurality of products simultaneously through a plurality of joints that charge. The utility model discloses a solar power supply unit, the structure is simple and easy, can provide suitable and safe voltage, practicality extremely strong for the product.
Description
Technical Field
The utility model relates to a solar device technical field especially relates to a solar power supply unit.
Background
The solar energy clean energy is to convert solar energy into heat energy in other forms, solar energy is widely applied to power supply equipment on the market, the existing solar power supply equipment is mainly designed for simple diodes to prevent backflow, a module for voltage stabilization processing is not specially carried out on voltage generated by a solar charging panel, the voltage directly output by the solar charging panel is unstable, current fluctuation is large, charged products are easily damaged, and therefore the solar energy equipment is not suitable for directly charging common digital products.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims to provide a simple and easy, can provide suitable and safe voltage, the extremely strong solar power unit of practicality for the product.
A solar powered apparatus comprising:
the solar charging panels are hinged and electrically connected with each other through a hinge;
the voltage stabilizing module is electrically connected with the solar charging panel through an electric wire;
and the plurality of charging connectors are electrically connected with the voltage stabilizing module through electric wires respectively.
The utility model discloses a solar power supply unit, adjacent solar charging panel are articulated each other, and a plurality of solar charging panel can fold relatively, reduce occupation space, and establish ties through the articulated elements between the adjacent solar charging panel, only utilize a voltage stabilizing module just can unify the steady voltage processing with the voltage that a plurality of solar charging panels produced, and can charge for a plurality of products simultaneously through a plurality of joints that charge. The utility model discloses a solar power supply unit, the structure is simple and easy, can provide suitable and safe voltage, practicality extremely strong for the product.
Further preferably, the solar charging panels are arranged side by side, and the hinge is located at the back of the solar charging panels and connects the adjacent solar charging panels.
Further preferably, the back of the solar charging panel is provided with a wiring port for the voltage stabilizing module to be electrically connected with the solar charging panel through an electric wire.
Further preferably, the voltage stabilizing module comprises a voltage stabilizing circuit, the solar charging panel is in power supply connection with the input end of the voltage stabilizing circuit, and the output end of the voltage stabilizing circuit is electrically connected with the plurality of charging connectors through wires.
Further preferably, the voltage stabilizing circuit comprises an integrated circuit IC1, a polar capacitor E1, a non-polar capacitor C1, a working resistor R1, a freewheeling diode D1, an energy storage inductor L1, and a polar capacitor E2, wherein the solar charging board and the VIN pin of the integrated circuit IC1 are both electrically connected to one end of the polar capacitor E1, the other end of the polar capacitor E1 is grounded, the solar charging board and the VIN pin of the integrated circuit IC1 are both electrically connected to one end of the non-polar capacitor C1, the other end of the non-polar capacitor C1 is grounded, the VIN pin of the integrated circuit IC1 is also electrically connected to one end of the working resistor R1, the other end of the working resistor R1 is electrically connected to the EN pin of the integrated circuit IC1, the SW pin of the integrated circuit IC1 is electrically connected to one end of the freewheeling diode D1, and the other end of the freewheeling diode D1 is grounded, the SW pin of the integrated circuit IC1 is also electrically connected with one end of the energy storage inductor L1, the other end of the energy storage inductor L1 is electrically connected with the plurality of charging interfaces and one end of the polar capacitor E2, and the other end of the polar capacitor E2 is grounded.
Further preferably, the voltage stabilizing module further includes a voltage feedback circuit, one end of the voltage feedback circuit is electrically connected to one end of the energy storage inductor L1 of the voltage stabilizing circuit, which is electrically connected to the plurality of charging connectors, and the other end of the voltage feedback circuit is electrically connected to the FB pin of the integrated circuit IC1 of the voltage stabilizing circuit.
Further preferably, the voltage feedback circuit includes a feedback capacitor C2, a feedback resistor R3, and a sampling resistor R2, the feedback capacitor C2 is connected in parallel to two ends of the feedback resistor R3, one end of the feedback resistor R3 is electrically connected to one end of the energy storage inductor L1 of the voltage stabilizing circuit, which is electrically connected to the plurality of charging connectors, the other end of the feedback resistor R3 is electrically connected to the FB pin of the integrated circuit IC1 of the voltage stabilizing circuit and one end of the sampling resistor R2, and the other end of the sampling resistor R2 is grounded.
Further preferably, the plurality of charging connectors comprise one or more of a nokia-2.0 charging connector, a micro-USB charging connector, a lightning charging connector, a type-c charging connector and a USB-B charging connector.
Further preferably, a protective frame is embedded at the outer edge of the solar charging panel.
Further preferably, the hinge is a metal hinge.
Compared with the prior art, the utility model discloses a solar power supply unit, adjacent solar charging panel is articulated each other, and a plurality of solar charging panel can fold relatively, reduces occupation space, and establishes ties through the articulated elements between the adjacent solar charging panel, only utilizes a voltage stabilizing module just can unify the steady voltage with the voltage that a plurality of solar charging panel produced and handle, and can charge for a plurality of products simultaneously through a plurality of joints that charge. The utility model discloses a solar power supply unit, the structure is simple and easy, can provide suitable and safe voltage, practicality extremely strong for the product, can be by wide application.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a front view of the solar power supply device of the present invention.
Fig. 2 is a back view of the solar power supply device of the present invention.
Fig. 3 is a schematic block diagram of the solar power supply device of the present invention.
Fig. 4 is a circuit diagram of the solar power supply device of the present invention.
Reference numerals: 1. a solar charging panel; 11. protecting the frame; 12. a wiring port; 2. an articulation member; 3. a voltage stabilization module; 31. a voltage stabilizing circuit; 32. a voltage feedback circuit; 4. 5V output charging connector; 5. 18V output charging connector.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or may be referred to in this specification, are defined relative to their configuration, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.
The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
The utility model discloses a solar power supply unit, as shown in fig. 1-4, including two at least solar charging panel 1, voltage stabilizing module 3 and a plurality of joints that charge, it is adjacent solar charging panel 1 articulates each other and the electricity is connected through articulated elements 2, voltage stabilizing module 3 pass through the electric wire with solar charging panel 1 electricity is connected, and is a plurality of the joint that charges respectively through the electric wire with voltage stabilizing module 3 electricity is connected.
The utility model discloses a solar power supply unit, adjacent solar charging panel 1 is articulated each other, and a plurality of solar charging panel 1 can fold relatively, reduces occupation space, and establishes ties through articulated elements 2 between the adjacent solar charging panel 1, only utilizes a voltage stabilizing module 3 just can unify the steady voltage with the voltage that a plurality of solar charging panel 1 produced and handle, and can charge for a plurality of products simultaneously through a plurality of joints that charge. The utility model discloses a solar power supply unit, the structure is simple and easy, can provide suitable and safe voltage, practicality extremely strong for the product.
Preferably, the outer edge of the solar charging panel 1 is inlaid with a protective frame 11.
The protective frame 11 can protect the outer edge of the solar charging panel 1, and can also add some weight to the solar charging panel 1 to prevent the solar charging panel from being blown down by strong wind.
Preferably, adjacent solar charging panels 1 are arranged side by side, and the hinge 2 is located at the back of the solar charging panels 1 and connects the adjacent solar charging panels 1.
Specifically, two solar charging panels 1 are preferably arranged symmetrically.
Mode law is put to solar charging panel 1, and articulated elements 2 is located the 1 back of solar charging panel, and the fifty percent discount solar charging panel 1 of being convenient for effectively reduces occupation space.
Preferably, the hinge 2 is a metal hinge.
Preferably, the back of the solar charging panel 1 is provided with a wiring port 12 for the voltage stabilizing module 3 to be electrically connected with the solar charging panel 1 through a wire.
Preferably, the voltage stabilizing module 3 includes a voltage stabilizing circuit 31, the solar charging panel 1 is connected to an input end of the voltage stabilizing circuit 31 for supplying power, and an output end of the voltage stabilizing circuit 31 is electrically connected to the plurality of charging connectors through wires.
Preferably, the voltage stabilizing circuit 31 includes an integrated circuit IC1, a polar capacitor E1, a non-polar capacitor C1, a working resistor R1, a freewheeling diode D1, an energy storage inductor L1, and a polar capacitor E2, wherein the VIN pins of the solar charging board 1 and the integrated circuit IC1 are electrically connected to one end of the polar capacitor E1, the other end of the polar capacitor E1 is grounded, the VIN pins of the solar charging board 1 and the integrated circuit IC1 are electrically connected to one end of the non-polar capacitor C1, the other end of the non-polar capacitor C1 is grounded, the VIN pin of the integrated circuit IC1 is further electrically connected to one end of the working resistor R1, the other end of the working resistor R1 is electrically connected to an EN pin of the integrated circuit IC1, the SW pin of the integrated circuit IC1 is electrically connected to one end of the freewheeling diode D1, and the other end of the freewheeling diode D1 is grounded, the SW pin of the integrated circuit IC1 is also electrically connected with one end of the energy storage inductor L1, the other end of the energy storage inductor L1 is electrically connected with the plurality of charging interfaces and one end of the polar capacitor E2, and the other end of the polar capacitor E2 is grounded.
Direct current voltage generated by the solar charging panel 1 is filtered by the polar capacitor E1 and the non-polar capacitor C1 and then is input into the integrated circuit IC1, the working resistor R1 provides high potential for an EN pin of the integrated circuit IC1 to enable the integrated circuit IC1 to enter a working state, an SW pin of the integrated circuit IC1 is connected with the freewheeling diode D1 in parallel and then is connected with the energy storage inductor L1 in series, stable voltage (preferably 5V voltage) is filtered by the polar capacitor E2 to output, and different products are charged by different charging connectors.
Preferably, the voltage stabilizing module 3 further includes a voltage feedback circuit 32, one end of the voltage feedback circuit 32 is electrically connected to one end of the energy storage inductor L1 of the voltage stabilizing circuit 31, which is electrically connected to the plurality of charging connectors, and the other end of the voltage feedback circuit is electrically connected to the FB pin of the integrated circuit IC1 of the voltage stabilizing circuit 31.
The voltage feedback circuit 32 can feed back the voltage output by the voltage stabilizing circuit 31, and ensure that the voltage stabilizing module 3 outputs a proper voltage for the charged device.
Preferably, the voltage feedback circuit 32 includes a feedback capacitor C2, a feedback resistor R3, and a sampling resistor R2, the feedback capacitor C2 is connected in parallel to two ends of the feedback resistor R3, one end of the feedback resistor R3 is electrically connected to one end of the energy storage inductor L1 of the voltage stabilizing circuit 31, which is electrically connected to the plurality of charging connectors, the other end of the feedback resistor R3 is electrically connected to the FB pin of the integrated circuit IC1 of the voltage stabilizing circuit 31 and one end of the sampling resistor R2, and the other end of the sampling resistor R2 is grounded.
The voltage output by the voltage stabilizing circuit 31 is fed back to the FB pin of the integrated circuit IC1 through the feedback resistor R3, the feedback capacitor C2 and the sampling resistor R2, so as to form a closed-loop feedback system of the voltage stabilizing circuit 31, thereby achieving the function of stabilizing the output voltage.
Preferably, the plurality of charging connectors comprise one or more of a nokia-2.0 charging connector, a micro-USB charging connector, a lightning charging connector, a type-c charging connector and a USB-B charging connector.
Specifically, the charging interfaces are all 5V output charging connectors 4 which output 5V voltage.
The user can select the suitable joint that charges according to the equipment type that actual need charges, improves the utility model discloses a solar power supply unit's suitability.
Preferably, the solar charging panel 1 is also directly electrically connected with the 18V output charging connector 5 through a wire.
Specifically, the 18V output charging connector 5 is preferably a DC5.5-2.1-A charging connector.
The 18V output charging connector 5 directly electrically connected with the solar charging panel 1 can provide a stable voltage of 18V to the charged device.
Compared with the prior art, the utility model discloses a solar power supply unit, adjacent solar charging panel 1 is articulated each other, and a plurality of solar charging panel 1 can fold relatively, reduces occupation space, and establishes ties through articulated elements 2 between the adjacent solar charging panel 1, only utilizes a voltage stabilizing module 3 just can unify the steady voltage with the voltage that a plurality of solar charging panel 1 produced and handle, and can charge for a plurality of products simultaneously through a plurality of joints that charge. The utility model discloses a solar power supply unit, the structure is simple and easy, can provide suitable and safe voltage, practicality extremely strong for the product, can be by wide application.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. A solar powered apparatus, comprising:
the solar charging panels are hinged and electrically connected with each other through a hinge;
the voltage stabilizing module is electrically connected with the solar charging panel through an electric wire;
and the plurality of charging connectors are electrically connected with the voltage stabilizing module through electric wires respectively.
2. The solar powered apparatus of claim 1, wherein: the solar charging panels are arranged side by side, and the hinge pieces are located on the back faces of the solar charging panels and connect the adjacent solar charging panels.
3. The solar powered apparatus of claim 1, wherein: the back of the solar charging panel is provided with a wiring port for the voltage stabilizing module to be electrically connected with the solar charging panel through an electric wire.
4. A solar powered apparatus as claimed in any one of claims 1 to 3, characterised in that: the voltage stabilizing module comprises a voltage stabilizing circuit, the solar charging panel is in power supply connection with the input end of the voltage stabilizing circuit, and the output end of the voltage stabilizing circuit is respectively and electrically connected with the plurality of charging connectors through electric wires.
5. The solar powered apparatus of claim 4, wherein: the voltage stabilizing circuit comprises an integrated circuit IC1, a polar capacitor E1, a non-polar capacitor C1, a working resistor R1, a freewheeling diode D1, an energy storage inductor L1 and a polar capacitor E2, wherein the solar charging panel and a VIN pin of the integrated circuit IC1 are electrically connected with one end of the polar capacitor E1, the other end of the polar capacitor E1 is grounded, the VIN pin of the solar charging panel and the VIN pin of the integrated circuit IC1 are electrically connected with one end of the non-polar capacitor C1, the other end of the non-polar capacitor C1 is grounded, the VIN pin of the integrated circuit IC1 is also electrically connected with one end of the working resistor R1, the other end of the working resistor R1 is electrically connected with an EN pin of the integrated circuit IC1, the SW pin of the integrated circuit IC1 is electrically connected with one end of the freewheeling diode D1, the other end of the freewheeling diode D1 is grounded, and the SW pin of the integrated circuit IC1 is also electrically connected with one end of the energy storage inductor L1, the other end of the energy storage inductor L1 is electrically connected with the charging interfaces and one end of the polar capacitor E2, and the other end of the polar capacitor E2 is grounded.
6. Solar powered apparatus as claimed in claim 5, characterised in that: the voltage stabilizing module further comprises a voltage feedback circuit, one end of the voltage feedback circuit is electrically connected with one end of the energy storage inductor L1 of the voltage stabilizing circuit, which is electrically connected with the plurality of charging connectors, and the other end of the voltage feedback circuit is electrically connected with the FB pin of the integrated circuit IC1 of the voltage stabilizing circuit.
7. The solar powered apparatus of claim 6, wherein: the voltage feedback circuit comprises a feedback capacitor C2, a feedback resistor R3 and a sampling resistor R2, wherein the feedback capacitor C2 is connected with two ends of the feedback resistor R3 in parallel, one end of the feedback resistor R3 is electrically connected with one end of an energy storage inductor L1 of the voltage stabilizing circuit, which is electrically connected with a plurality of charging connectors, the other end of the feedback resistor R3 is electrically connected with an FB pin of an integrated circuit IC1 of the voltage stabilizing circuit and one end of the sampling resistor R2, and the other end of the sampling resistor R2 is grounded.
8. A solar powered apparatus as claimed in any one of claims 1 to 3, characterised in that: the plurality of charging connectors comprise one or more of nokia-2.0 charging connector, micro-USB charging connector, lightning charging connector, type-c charging connector and USB-B charging connector.
9. A solar powered apparatus as claimed in any one of claims 1 to 3, characterised in that: and a protective frame is embedded in the outer edge of the solar charging panel.
10. A solar powered apparatus as claimed in any one of claims 1 to 3, characterised in that: the articulated elements are metal hinges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120555991.5U CN214380731U (en) | 2021-03-17 | 2021-03-17 | Solar power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120555991.5U CN214380731U (en) | 2021-03-17 | 2021-03-17 | Solar power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214380731U true CN214380731U (en) | 2021-10-08 |
Family
ID=77972060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120555991.5U Active CN214380731U (en) | 2021-03-17 | 2021-03-17 | Solar power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214380731U (en) |
-
2021
- 2021-03-17 CN CN202120555991.5U patent/CN214380731U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111095788A (en) | Deployable solar generator modules and systems | |
| CN214380731U (en) | Solar power supply device | |
| TW201635669A (en) | Portable energy storage and power supply device | |
| CN106169793A (en) | Modularity loose-leaf system solar charger | |
| CN110636724A (en) | Wind power generation controller with circuit arrangement function | |
| CN205543434U (en) | Series connection dock socket | |
| CN205595839U (en) | On -vehicle USB charging device | |
| CN203591000U (en) | Bag with solar energy charging device | |
| CN208461484U (en) | A kind of battery pack of directly-chargeable wide input voltage | |
| CN210468819U (en) | Modular solar energy grid-connected and off-grid inverse control all-in-one machine | |
| CN100359430C (en) | Method for hot Atach & Detach changing battery module of portable electrical equipment | |
| CN207039475U (en) | A kind of supply voltage automatic switch-over circuit | |
| CN207588127U (en) | A kind of power cord plug convenient for storage | |
| CN204992268U (en) | High voltage direct current converge box and equipment | |
| NL1022135C2 (en) | Device for charging mobile phones, carrying structure and telephone holder for use in such a device. | |
| CN2824411Y (en) | Portable AC and DC dual-purpose solar power device | |
| CN205986276U (en) | Wireless charging socket | |
| CN220934902U (en) | Vehicle-mounted standby power supply of pickup truck | |
| CN205657622U (en) | Solar energy is from net mobile power station | |
| CN219678179U (en) | Portable energy storage power supply equipment | |
| TWM454032U (en) | USB power supply device for both AC and DC use | |
| CN209497294U (en) | A kind of assembled moving power supply | |
| CN217497513U (en) | On-spot quick electricity taking device of luggage system | |
| CN212517791U (en) | USB horizontal power adapter | |
| CN212909086U (en) | Portable solar power box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |