CN213426088U

CN213426088U - Portable portable solar panel capable of displaying solar conversion power

Info

Publication number: CN213426088U
Application number: CN202021735510.0U
Authority: CN
Inventors: 雷松波
Original assignee: Shenzhen Youzhilian Power Supply Technology Co ltd
Current assignee: Shenzhen Youzhilian Power Supply Technology Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-06-11
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a can show portable portability solar panel of solar energy conversion power, solar module include solar energy input interface, backward diode and DC output interface, solar energy input interface passes through the backward diode and links to each other with DC output interface, LCD display module include linear step-down 5VLDO output chip, single chip microcomputer control management chip, LCD drive chip, LCD display screen, output voltage detection module and output current detection module; the linear voltage reduction 5VLDO output chip is respectively connected with the single chip microcomputer control management chip, the LCD driving chip, the LCD display screen and the output voltage detection module, the LCD driving chip is connected with the LCD display screen, and the single chip microcomputer control management chip is connected with the DC output voltage detection module, the DC output current detection module and the LCD driving chip; the linear voltage reduction 5VLDO output chip is also connected with the solar input interface. The utility model provides a solar energy conversion is the display power screen of electric energy, lets people convert the electric power to solar energy and has direct demonstration.

Description

Portable portable solar panel capable of displaying solar conversion power

Technical Field

The utility model relates to a solar panel, concretely relates to portable portability solar panel that can show solar energy conversion power.

Background

At present, a known solar panel mainly comprises a solar energy-to-electric energy conversion plate, an output interface and a shell. And then the solar energy is converted into electric energy to be supplied to equipment with a battery for storage. However, the user cannot intuitively see how much electric energy is converted and stored.

The solar panel aims to overcome the defect that how much electric energy is converted and stored cannot be visually seen in the existing solar panel. The utility model discloses a take LCD to show voltage and electric current of conversion electric energy, thereby directly perceived effectual demonstration is converted the voltage electric current of electric energy at that time and can work out and be full of the energy storage equipment of oneself for a long time under illumination at that time.

SUMMERY OF THE UTILITY MODEL

To the not enough of existence on the prior art, the utility model aims to provide a can show portable portability solar panel of solar energy conversion power provides the display power screen of solar energy conversion for the electric energy, lets people convert the electric power to solar energy and has direct demonstration.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a portable solar panel capable of displaying solar conversion power comprises a solar module and an LCD display module, wherein the solar module is connected with the LCD display module, the solar module comprises a solar input interface, a backward diode and a DC output interface, the solar input interface is connected with the DC output interface through the backward diode, and the LCD display module comprises a linear voltage reduction 5VLDO output chip, a single chip microcomputer control management chip, an LCD drive chip, an LCD display screen, an output voltage detection module and an output current detection module; the linear voltage reduction 5VLDO output chip is connected with the single chip microcomputer control management chip, the LCD driving chip, the LCD display screen and the output voltage detection module, the LCD driving chip is connected with the LCD display screen, and the single chip microcomputer control management chip is connected with the DC output voltage detection module, the DC output current detection module and the LCD driving chip; the linear voltage reduction 5VLDO output chip is also connected with the solar input interface.

Preferably, the chip model of the linear voltage reduction 5VLDO output chip is HT 7550.

Preferably, the single chip microcomputer control management chip adopts a chip PIC16F 616.

Preferably, the LCD driving chip adopts HT 1621B.

Preferably, the reverse diode is SS34 × 2.

Preferably, the LCD display screen directly displays the voltage and current converted from solar energy to electric energy.

The utility model has the advantages that:

the utility model discloses increased the LCD display screen on solar panel for show the voltage current of sun conversion ability, solar energy input is through linear 5VLDO output chip that steps down directly for singlechip, LCD driver chip and LCD screen power supply, then the singlechip detects the voltage current of output DC mouth end, converts the audio-visual 10 system of numbers into through LCD driver chip and shows in the LCD screen. The energy of the electric energy is converted into more direct sunlight for the user.

Drawings

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments;

fig. 1 is a schematic circuit diagram of the present invention;

fig. 2 is a schematic circuit diagram of the solar input/output module and the output voltage/current detection of the utility model;

fig. 3 is a schematic circuit diagram of a linear buck power management chip in the 5V output LDO module of the present invention;

FIG. 4 is a schematic circuit diagram of the single chip microcomputer control management chip of the present invention;

fig. 5 is a schematic diagram of the LCD driver chip and the LCD display circuit of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 5, the following technical solutions are adopted in the present embodiment: a portable solar panel capable of displaying solar energy conversion power comprises a solar module A and an LCD display module B, wherein the solar module A is connected with the LCD display module B, the solar module A comprises a solar input interface 1, a backward diode 2 and a DC output interface 4, the solar input interface 1 is connected with the DC output interface 4 through the backward diode 2, and the LCD display module B comprises a VLDO output chip 3 with a linear voltage reduction 5, a singlechip control management chip 5, an LCD driving chip 6, an LCD display screen 7, an output voltage detection module 8 and an output current detection module 9; the linear voltage reduction 5VLDO output chip 3 is connected with the single chip microcomputer control management chip 5, the LCD driving chip 6, the LCD display screen 7 and the output voltage detection module 8, the LCD driving chip 6 is connected with the LCD display screen 7, and the single chip microcomputer control management chip 5 is connected with the DC output voltage detection module 8, the DC output current detection module 9 and the LCD driving chip 6; the linear voltage reduction 5VLDO output chip 3 is also connected with the solar input interface 1.

It is noted that the chip model of the linear voltage reduction 5VLDO output chip (3) is HT 7550.

It is noted that the single chip microcomputer control management chip (5) adopts a chip PIC16F 616.

It should be noted that the LCD driver chip 6 employs HT 1621B.

It is noted that the backward diode 2 is SS34 × 2.

In addition, the LCD 7 directly displays the voltage and current of the solar energy converted into the electric energy.

The solar energy input interface 1 of the embodiment is connected to the DC output interface 4 through the backward diode 2, so that solar energy is converted into electric energy to be output, and the solar panel is prevented from being burnt out due to the fact that the voltage of equipment inserted into the output DC interface is higher than the solar energy conversion voltage; the linear voltage reduction 5VLDO output chip 3 is used for supplying power to the single chip microcomputer control management chip 5, the LCD driving chip 6 and the LCD display screen 7; the single chip microcomputer control management chip 5 detects the voltage and current of the DC output interface 4 and then sends the data of the detected voltage and current to the LCD driving chip 6; the LCD driving chip 6 directly controls the LCD display screen to display the voltage and current detected by the singlechip via the data sent by the singlechip.

This embodiment provides audio-visual voltage current display for the solar panel user, makes the user more directly more audio-visual see the voltage current parameter that solar panel converts the electric energy into, and the direction of the biggest sun of adjustment that can be better through the voltage current parameter makes solar panel's more abundant utilization solar energy.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A portable solar panel capable of displaying solar conversion power is characterized by comprising a solar module (A) and an LCD display module (B), wherein the solar module (A) is connected with the LCD display module (B), the solar module (A) comprises a solar input interface (1), a backward diode (2) and a DC output interface (4), the solar input interface (1) is connected with the DC output interface (4) through the backward diode (2), and the LCD display module (B) comprises a linear voltage reduction 5VLDO output chip (3), a single-chip microcomputer control management chip (5), an LCD driving chip (6), an LCD display screen (7), an output voltage detection module (8) and an output current detection module (9); the linear voltage reduction 5VLDO output chip (3) is respectively connected with the single chip microcomputer control management chip (5), the LCD driving chip (6), the LCD display screen (7) and the output voltage detection module (8), the LCD driving chip (6) is connected with the LCD display screen (7), and the single chip microcomputer control management chip (5) is connected with the DC output voltage detection module (8), the DC output current detection module (9) and the LCD driving chip (6); the linear voltage reduction 5VLDO output chip (3) is also connected with the solar input interface (1).

2. The portable solar panel for displaying solar converted power as claimed in claim 1, wherein the linear step-down 5VLDO output chip (3) has a chip model number HT 7550.

3. The portable solar panel capable of displaying solar converted power as claimed in claim 1, wherein the one-chip microcomputer control management chip (5) employs a chip PIC16F 616.

4. The portable solar panel for displaying solar converted power as claimed in claim 1, wherein the LCD driver chip (6) is HT 1621B.

5. The portable, portable solar panel for displaying solar converted power according to claim 1, wherein said backward diode (2) is SS34 x 2.

6. The portable solar panel for displaying solar converted power as claimed in claim 1, wherein the LCD display (7) directly displays the voltage and current of solar converted power.