CN213213167U

CN213213167U - Portable solar thermal power generation device circuit

Info

Publication number: CN213213167U
Application number: CN202021720622.9U
Authority: CN
Inventors: 黄忠东; 林遍野; 罗礼华; 林可楼
Original assignee: Fujian Tiancheng Times New Energy Technology Co ltd
Current assignee: Fujian Tiancheng Times New Energy Technology Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-05-14
Anticipated expiration: 2030-08-18

Abstract

The utility model provides a portable solar thermal power generation device circuit, which comprises a Type-C power chip and a Type-C interface, wherein the Type-C power chip and the Type-C interface are arranged on a circuit board, the circuit board is arranged on the back of a folding solar power generation panel, the front of the folding solar power generation panel is provided with a solar panel, the circuit board is provided with a power supply interface, the power supply interface is connected with the power output end of the solar panel, the power supply interface is connected with the power input end of the Type-C power chip, the CC1 end, the CC2 end, the DPA end and the DMA end of the Type-C power chip are respectively connected with the CC1 end, the CC2 end, the DP end and the DM end of the Type-C interface, the scheme is provided with the Type-C power chip and the Type-C interface on the back of the folding solar power generation panel, the solar energy power generation Type-C quick charging device can realize the quick charging of solar energy power generation Type-C, and is convenient for outdoor solar energy power generation charging.

Description

Portable solar thermal power generation device circuit

Technical Field

The utility model relates to a solar thermal power generation device field especially relates to a portable solar thermal power generation device circuit.

Background

Solar thermal power generation is a direct power generation method which utilizes a solar-grade semiconductor electronic device to effectively absorb solar radiation energy and convert the solar radiation energy into electric energy, and is the mainstream form of solar power generation at present. At present, in solar power generation, large-scale solar power generation is concentrated. There are also some small solar power generation devices that can generate voltage for charging mobile devices. However, at present, the voltage output is stopped at 5V of the traditional USB, the Type-C quick charging cannot be realized, and the problem of low charging efficiency exists.

SUMMERY OF THE UTILITY MODEL

Therefore, a portable solar thermal power generation device circuit needs to be provided, and the problems that the portable solar thermal power generation device cannot realize Type-C quick charging and is low in charging efficiency are solved.

In order to achieve the above object, the inventor provides a portable solar thermal power generation device circuit, which comprises a Type-C power chip and a Type-C interface, wherein the Type-C power chip and the Type-C interface are arranged on a circuit board, the circuit board is arranged on the back surface of a folding solar power generation panel, a solar cell panel is arranged on the front surface of the folding solar power generation panel, a power supply interface is arranged on the circuit board, the power supply interface is connected with a power output end of the solar cell panel, the power supply interface is connected with a power input end of the Type-C power chip, a CC1 end, a CC2 end, a DPA end and a DMA end of the Type-C power chip are respectively connected with a CC1 end, a CC2 end, a DP end and a DM end of the Type-C power chip, the power output end of the Type-C power chip is connected with one end of a first inductor, the other end of first inductance is connected with the drain electrode of transistor, the grid of transistor with the GATEA end connection of Type-C power chip, the source electrode of transistor is connected with the power positive pole of Type-C interface, and the power negative pole and the power supply interface negative pole of Type-C interface are connected.

Further, still include USB power chip and USB interface, the power supply interface with the power input end of USB power chip is connected, DP end, the DM end of USB power chip are connected with DP end, the DM end of USB interface respectively, the power output end of USB power chip with the one end of second inductance with the power positive pole of USB interface is connected, the other end of second inductance with the SW end of USB power chip is connected, the power negative pole and the power supply interface negative pole of USB interface are connected.

Further, a first LED lamp is arranged on the circuit board, the anode of the first LED lamp is connected with the VDD end of the Type-C power supply chip, and the cathode of the first LED lamp is connected with the FLED end of the Type-C power supply chip.

Further, a second LED lamp is arranged on the circuit board, the anode of the second LED lamp is connected with the voltage output VDD end of the Type-C power chip, and the cathode of the second LED lamp is connected with the cathode of the power supply interface.

Furthermore, a power output interface is arranged on the circuit board and connected with the power supply interface.

Further, the folding solar power generation panel comprises two equal-size panel bodies, the two equal-size panel bodies are connected through edges with the same length, and the connecting position is used for folding.

Be different from prior art, above-mentioned technical scheme has Type-C power chip and Type-C interface through setting up at foldable solar panel back, can realize solar energy power generation's Type-C's quick charge, and the open air solar energy power generation of being convenient for charges.

Drawings

Fig. 1 is a schematic structural diagram of a foldable solar panel according to an embodiment;

FIG. 2 is a schematic diagram of a circuit board according to an embodiment;

FIG. 3 is a circuit diagram of a Type-C power chip circuit according to an embodiment;

fig. 4 is a circuit diagram of a USB power chip circuit according to an embodiment.

Description of reference numerals:

1. the LED lamp comprises a circuit board, 2, a folding solar power generation board, 3, a solar panel, 4, a power supply interface, 5, an LED lamp position, 6 and a power output interface.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to fig. 1 to 4, the present embodiment provides a portable solar thermal power generation device circuit, including a Type-C power chip U1 and a Type-C interface J1, where the Type-C power chip U1 and the Type-C interface J1 are disposed on a circuit board 1, the circuit board 1 is disposed on the back of a foldable solar power generation panel 2, a solar panel 3 is disposed on the front of the foldable solar power generation panel, a power supply interface 4 is disposed on the circuit board, the power supply interface 4 is connected to a power output end of the solar panel 3, the power supply interface 4 is connected to a power input end of the Type-C power chip U1, a CC1 end, a CC2 end, a DPA end, and a DMA end of the Type-C power chip U1 are respectively connected to a CC1 end, a CC2 end, a DP end, and a DM end of the Type-C interface, a power output end of the Type-C power chip U1 is connected to one end of a first L1, the other end of the first inductor L1 is connected with the drain of the transistor T1, the gate of the transistor T1 is connected with the GATEA end of the Type-C power supply chip U1, the source of the transistor T1 is connected with the positive electrode of the power supply of the Type-C interface J1, and the negative electrode of the power supply of the Type-C interface J1 is connected with the negative electrode of the power supply interface.

The utility model discloses when using, can open foldable solar panel 2 for solar cell panel 3 is facing to the sun and is produced voltage, and the voltage supplies with Type-C power chip U1 through power supply interface and uses. The Type-C power chip U1 converts the voltage into Type-C interface output voltage for the mobile device to use. The CC1 end, the CC2 end, the DPA end and the DMA end of the Type-C power chip U1 can interact with the mobile device, so that quick charging can be realized. The Type-C power chip U1 should be a power chip that supports Type-C fast charging, such as intelligent SW 3526. Through having Type-C power chip and Type-C interface at foldable solar panel back setting like this, can realize solar energy power generation's Type-C's quick charge, the open air solar energy power generation of being convenient for charges. The folding solar power generation panel and the circuit board form a portable solar power generation device.

In order to realize the quick charge of USB interface, this embodiment still includes USB power chip U2 and USB interface J2, power supply interface 4 with USB power chip U2's power input end is connected, USB power chip U2's DP end, DM end are connected with USB interface J2's DP end, DM end respectively, USB power chip U2's power output end and second inductance L2's one end with the power positive pole of USB interface is connected, the other end of second inductance with the SW end of USB power chip is connected, the power negative pole and the power supply interface negative pole of USB interface are connected. Thus, the voltage of the power supply interface can be provided to the USB power chip U2 for use. The USB power chip U2 converts the voltage into a USB interface output voltage for the mobile device to use. The DP end and the DM end of the USB power chip U2 can interact with the mobile device, so that quick charging can be realized. The USB power chip U2 should be a power chip that supports USB fast charging, such as power chip IP 6505.

In some embodiments, to indicate rapid charging, a first LED lamp FLED is provided on the circuit board, which may be provided at LED lamp location 5 of circuit board 1. The positive pole of the first LED lamp is connected with the voltage output VDD end of the Type-C power supply chip, and the negative pole of the first LED lamp is connected with the FLED end of the Type-C power supply chip. The VDD end can output high voltage, and when the fast charging is carried out, the FLED end outputs low level, so that the first LED lamp FLED is electrified and lightened, and the current fast charging state can be known.

Further, in order to indicate that the power chip is in the working state, a second LED lamp PWR _ LED is disposed on the circuit board, and the second LED lamp PWR _ LED may also be disposed at the LED lamp position 5 of the circuit board 1. When having both a first LED lamp and a second LED lamp, a single multi-colored LED lamp may be used, the first LED lamp and the second LED lamp being integrated on the single multi-colored LED lamp and then may be arranged at LED lamp position 5. The positive pole of second LED lamp with the voltage output VDD end of Type-C power chip is connected, the negative pole and the power supply interface negative pole of second LED lamp are connected. When the Type-C power chip normally works, the VDD end can output high voltage to enable the second LED lamp to be lightened, and the Type-C power chip can be known to be in a working state.

The utility model discloses a solar cell panel's voltage can supply with outside other devices in addition and use, then be provided with power output interface 6 on the circuit board, power output interface 6 with power supply interface 4 connects. Therefore, the power supply connector of other external devices is connected with the power output interface 6, and external power supply of the solar cell panel can be realized.

In some embodiments, as shown in fig. 1, in order to reduce the thickness after folding, the folding solar panel comprises two equal-sized panels, the two equal-sized panels are connected by a side with the same length, and the connection is folded in half. Therefore, the solar power generation panel can be folded and unfolded to be used, and the solar power generation panel is convenient to use.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.

Claims

1. A portable solar thermal power plant circuit, characterized in that: the solar energy power generation device comprises a Type-C power chip and a Type-C interface, wherein the Type-C power chip and the Type-C interface are arranged on a circuit board, the circuit board is arranged on the back surface of a folding solar power generation panel, a solar cell panel is arranged on the front surface of the folding solar power generation panel, a power supply interface is arranged on the circuit board, the power supply interface is connected with the power output end of the solar cell panel, the power supply interface is connected with the power input end of the Type-C power chip, the CC1 end, the CC2 end, the DPA end and the DMA end of the Type-C power chip are respectively connected with the CC1 end, the CC2 end, the DP end and the DM end of the Type-C power chip, the power output end of the Type-C power chip is connected with one end of a first inductor, the other end of the first inductor is connected with the drain electrode of a transistor, the grid electrode of the transistor is connected with the GATEA end of the Type-, the source electrode of the transistor is connected with the positive electrode of the power supply of the Type-C interface, and the negative electrode of the power supply of the Type-C interface is connected with the negative electrode of the power supply interface.

2. A portable solar thermal power plant circuit according to claim 1, characterized in that: still include USB power chip and USB interface, the power supply interface with the power input end of USB power chip is connected, the DP end of USB power chip, DM end are connected with the DP end of USB interface, DM end respectively, the power output end of USB power chip with the one end of second inductance with the power positive pole of USB interface is connected, the other end of second inductance with the SW end of USB power chip is connected, the power negative pole and the power supply interface negative pole of USB interface are connected.

3. A portable solar thermal power plant circuit according to claim 1, characterized in that: the LED lamp is characterized in that a first LED lamp is arranged on the circuit board, the anode of the first LED lamp is connected with the voltage output VDD end of the Type-C power chip, and the cathode of the first LED lamp is connected with the FLED end of the Type-C power chip.

4. A portable solar thermal power plant circuit according to claim 1, characterized in that: the circuit board is provided with a second LED lamp, the anode of the second LED lamp is connected with the voltage output VDD end of the Type-C power chip, and the cathode of the second LED lamp is connected with the cathode of the power supply interface.

5. A portable solar thermal power plant circuit according to claim 1, characterized in that: the circuit board is provided with a power output interface, and the power output interface is connected with the power supply interface.

6. A portable solar thermal power plant circuit according to claim 1, characterized in that: the foldable solar power generation panel comprises two equal-size panel bodies, wherein the two equal-size panel bodies are connected through edges with the same length, and the connecting position is used for folding.