CN206259720U

CN206259720U - A kind of portable type solar energy charger

Info

Publication number: CN206259720U
Application number: CN201621152925.9U
Authority: CN
Inventors: 林芝青; 李辉; 江宁
Original assignee: Shine Technology (shanghai) Co Ltd
Current assignee: Shine Technology (shanghai) Co Ltd
Priority date: 2016-10-31
Filing date: 2016-10-31
Publication date: 2017-06-16
Anticipated expiration: 2026-10-31

Abstract

The utility model is related to technical field of living goods, a kind of specifically portable type solar energy charger, including solar cell module, direct current transducer and USB interface, described solar components include the multiple solar cells being connected in series, solar cell connects to arranging successively and forms the smooth surface of solar components, it is packaged so as to constitute solar components in solar cell surface cladding organic film, described solar components direct current transducer of the connection with DC converting circuit is so as to the voltage conversion of solar components is exported to USB interface.The utility model is light, thin, area is small, is easy to storage to carry, easy to use, shock resistance, the 3.0 4.5V voltage outputs that solar cell module is exported is converted into 5V and is exported by USB interface, effectively increases energy conversion efficiency.

Description

A kind of portable type solar energy charger

[technical field]

The utility model is related to technical field of living goods, specifically a kind of portable type solar energy charger.

[background technology]

Intelligent movable electronic product is ubiquitous, and they have turned into people's daily life, outdoor activities, special trade Etc. essential configuration.These intelligent movable electronic products can lead to not be produced by electronics if not having electricity and can not use Product are communicated, and are particularly in outdoor environment, it is impossible to which externally communication can then cause unthinkable influence, and have solar charging Electrical equipment this problem is just readily solved.

Solar charger is a kind of portable power source for having sunlight just to be charged to intelligent movable electronic product, existing market On solar charger, a class is semi-flexible crystal silicon solar batteries, but crystal silicon solar batteries have broken risk, than Heavier, power is small, and utilization rate is very low；Another kind of is fexible film amorphous silicon thin-film solar cell, and battery conversion efficiency is low, Same Efficieney product area is big, carries, uses inconvenience；Also few flexible organic solar batteries, but general ask Topic is low battery conversion efficiency, poor reliability.

[utility model content]

Inconvenient to carry, the conversion effect occurred when the utility model is directed to above-mentioned portable power source and solar cell is used The low problem of rate, designs a kind of flexibility that reliability is high, energy conversion efficiency is high, the portable type solar energy charger of lightweight.

To achieve these goals, a kind of portable type solar energy charger is designed, including solar cell module, direct current turn Parallel operation and USB interface, described solar components include the multiple solar cells being connected in series, and solar cell connects successively Arrangement forms the smooth surface of solar components, is packaged so as to constitute solar energy in solar cell surface cladding organic film Component, described direct current transducer of the solar components connection with DC converting circuit is so as to the voltage of solar components be turned Change output to USB interface.

Described DC converting circuit is using the chip U1 of model LTC1700 as main control chip, described chip U1 No. 1 pin and No. 4 pins between be connected to electric capacity C4, electric capacity C5 is connected between No. 1 pin and No. 2 pins of chip U1, in electricity The two ends parallel connection for holding C5 is connected to resistance R7 and electric capacity C3, the resistance after No. 3 pins extraction of the other end and chip U1 of electric capacity C5 It is grounded after R6 parallel connections, No. 3 pins of chip U1 are separately extracted one end connection resistance R5 out and are followed by the grid of metal-oxide-semiconductor M2, metal-oxide-semiconductor M2's Drain electrode is connected to No. 10 pins of chip U1, and separately draws the grid that one end is connected to metal-oxide-semiconductor M1, the grid connection of metal-oxide-semiconductor M1 To No. 8 pins of chip U1, the source electrode of metal-oxide-semiconductor M1 is grounded after being connected with No. 9 pins of chip U1, and No. 6 pins of chip U1 connect The grid of metal-oxide-semiconductor M2, No. 5 pins of chip U1 and No. 7 pins are coupled to the source electrode of metal-oxide-semiconductor M2, and the 10 of described chip U1 Number pin draws the voltage output end that one end connection inductance L1 is followed by solar components, and parallel connection is connected to electricity respectively over the ground on inductance L1 The source electrode for holding C1 and polar capacitor C2, described metal-oxide-semiconductor M2 is connected to No. 1 pin of USB interface, metal-oxide-semiconductor M2 source electrode in Parallel connection is connected to electric capacity C6 and polar capacitor C7 respectively over the ground between No. 1 pin of USB interface, No. 1 pin of USB interface and No. 3 Electric capacity R1 is connected between pin, electric capacity R3 is connected between No. 1 pin and No. 2 pins of USB interface, No. 2 pins of USB interface with Electric capacity R4 is connected between No. 4 pins, electric capacity R2, electric capacity R2 and electric capacity R4 are connected between No. 3 pins and No. 4 pins of USB interface It is grounded after other end parallel connection.

The described solar components back side is provided with voltage output both positive and negative polarity.

Described solar cell uses copper indium gallium selenium solar cell or crystal silicon solar energy battery or fexible film non- Crystal silicon battery or organic solar batteries.

The output voltage of described solar charger is 5V.

The utility model compared with the existing technology, the advantage is that：

1. solar cell module is constituted using the battery material split of flexible, lightweight, and not only photoelectric transformation efficiency is high, and Gently, thin, area is small, is easy to storage to carry, can also by way of sewing or fastening with the combination such as knapsack, wearing, it is easy to use；

2. solar cell module outside is using the splendid organic film material encapsulation of superelevation resistance moisture, weather resistance, nothing Rigid structure so that overall structure lightweight, shock resistance, and manufacturing process is simple；

3. using the direct current transducer with DC converting circuit, the 3.0-4.5V voltages that solar cell module is exported Output is converted into 5V and is exported by USB interface, effectively increases energy conversion efficiency, can be directly under the irradiation of sunshine Charger baby, mobile phone charge, and stability is high.

[brief description of the drawings]

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the rearview of solar cell module in the utility model；

Fig. 3 is the circuit theory schematic diagram of DC converting circuit in the utility model；

In figure：1. the direct current of 2. solar cell of solar components, 3. organic film, 4. voltage output both positive and negative polarity 5. conversion Device 6.USB interfaces.

[specific embodiment]

The utility model is described in further detail below in conjunction with the accompanying drawings, the structure and principle of this device people professional to this For be very clearly.It should be appreciated that specific embodiment described herein is only used to explain the utility model, and without In restriction the utility model.

Portable type solar energy charger construction figure is shown in Fig. 1 and Fig. 2, and it mainly includes that solar cell module, direct current are changed Device and USB interface, solar components include the multiple solar cells being connected in series, and 9 forms of series connection, string are employed in figure The piece number of the solar cell of connection can be replaced into 7, and 8,10,11 etc., solar cell uses the CIGS sun Can battery or crystal silicon solar energy battery or fexible film amorphous silicon battery or organic solar batteries.Solar cell phase successively The cloth that runs in forms the smooth surface of solar components, and the solar components back side is provided with voltage output both positive and negative polarity, in solar cell table Bread covers organic film and is packaged so as to constitute solar components, solar components direct current of the connection with DC converting circuit Converter is so as to the voltage conversion of solar components is exported to USB interface, DC converting circuit just solar cell module The 3.0-4.5V voltage conversions of output are exported into 5V solar chargers as USB interface, to meet the charging need of mobile device Ask.

The circuit theory schematic diagram of DC converting circuit is shown in Fig. 3, and it is the chip U1 using model LTC1700 as master Control chip, is connected to electric capacity C4 between No. 1 pin and No. 4 pins of chip U1, No. 1 pin of chip U1 and No. 2 pins are indirectly There is electric capacity C5, resistance R7 and electric capacity C3, the other end of electric capacity C5 and No. 3 pins of chip U1 are connected in the two ends parallel connection of electric capacity C5 It is grounded after resistance R6 parallel connections after extraction, No. 3 pins of chip U1 are separately extracted one end connection resistance R5 out and are followed by the grid of metal-oxide-semiconductor M2 Pole, the drain electrode of metal-oxide-semiconductor M2 is connected to No. 10 pins of chip U1, and separately draws the grid that one end is connected to metal-oxide-semiconductor M1, metal-oxide-semiconductor The grid of M1 is connected to No. 8 pins of chip U1, and the source electrode of metal-oxide-semiconductor M1 is grounded after being connected with No. 9 pins of chip U1, chip U1 No. 6 pins connect the grid of metal-oxide-semiconductor M2, No. 5 pins of chip U1 and No. 7 pins are coupled to the source electrode of metal-oxide-semiconductor M2, chip U1 No. 10 pins draw one end connection inductance L1 and be followed by the voltage output end of solar components, respectively and couple over the ground on inductance L1 The source electrode for having electric capacity C1 and polar capacitor C2, metal-oxide-semiconductor M2 is connected to No. 1 pin of USB interface, metal-oxide-semiconductor M2 source electrode in USB Parallel connection is connected to electric capacity C6 and polar capacitor C7, No. 1 pin and No. 3 pins of USB interface respectively over the ground between No. 1 pin of interface Between be connected to electric capacity R1, be connected to electric capacity R3 between No. 1 pin and No. 2 pins of USB interface, No. 2 pins of USB interface and No. 4 Electric capacity R4 is connected between pin, it is another to be connected to electric capacity R2, electric capacity R2 and electric capacity R4 between No. 3 pins and No. 4 pins of USB interface It is grounded after the parallel connection of end.

The utility model due to make use of flexible battery, using it is super resistance moisture organic film, laminating technology Vacuum Package Into solar cell module, direct current energy is directly converted solar energy into sunlight, lightweight, shock resistance, structure is Straight panel is designed, can using sewing, the method for four-part button with the wearable product such as wrap and combined, it is easy to use, it is flexibility, lightweight, portable； By DC converting circuit, the 3.0-4.5V voltage conversions of solar cell module are turned into the USB interface output voltage of 5V, energy Charged directly to charger baby, mobile phone under the irradiation of sunshine；It is easy to use, can be with knapsack, wearing etc. is combined, and realizes outdoor shifting Charged to electrical appliance in dynamic；Manufacturing process is simple, reliable, economizes on resources.

Claims

1. a kind of portable type solar energy charger, including solar cell module, direct current transducer and USB interface, its feature exist Include multiple solar cells for being connected in series in described solar components, the solar cell arrangement that connects successively forms the sun The smooth surface of energy component, is packaged so as to constitute solar components in solar cell surface cladding organic film, described Solar components direct current transducer of the connection with DC converting circuit is so as to the voltage conversion of solar components is exported to USB Interface.

2. a kind of portable type solar energy charger as claimed in claim 1, it is characterised in that described DC converting circuit is adopted With the chip U1 of model LTC1700 as main control chip, electricity is connected between No. 1 pin and No. 4 pins of described chip U1 Hold C4, electric capacity C5 is connected between No. 1 pin and No. 2 pins of chip U1, resistance R7 and electricity are connected in the two ends parallel connection of electric capacity C5 Hold C3, be grounded after the other end of electric capacity C5 is in parallel with the resistance R6 after No. 3 pins extraction of chip U1, No. 3 pins of chip U1 Another one end connection resistance R5 that extracts out is followed by the grid of metal-oxide-semiconductor M2, and the drain electrode of metal-oxide-semiconductor M2 is connected to No. 10 pins of chip U1, And the grid that one end is connected to metal-oxide-semiconductor M1 is separately drawn, the grid of metal-oxide-semiconductor M1 is connected to No. 8 pins of chip U1, metal-oxide-semiconductor M1's Source electrode is grounded after being connected with No. 9 pins of chip U1, and No. 6 pins of chip U1 connect the grid of metal-oxide-semiconductor M2, No. 5 pipes of chip U1 Pin and No. 7 pins are coupled to the source electrode of metal-oxide-semiconductor M2, and No. 10 pins of described chip U1 are drawn one end connection inductance L1 and are followed by The voltage output end of solar components, parallel connection is connected to electric capacity C1 and polar capacitor C2, described metal-oxide-semiconductor respectively over the ground on inductance L1 The source electrode of M2 is connected to No. 1 pin of USB interface, distinguishes over the ground between No. 1 pin of USB interface in the source electrode of metal-oxide-semiconductor M2 Parallel connection is connected to electric capacity C6 and polar capacitor C7, and electric capacity R1, the 1 of USB interface are connected between No. 1 pin and No. 3 pins of USB interface Number electric capacity R3 is connected between pin and No. 2 pins, electric capacity R4, USB interface are connected between No. 2 pins and No. 4 pins of USB interface No. 3 pins and No. 4 pins between be connected to electric capacity R2, electric capacity R2 and electric capacity the R4 other end parallel connection after be grounded.

3. a kind of portable type solar energy charger as claimed in claim 1, it is characterised in that the described solar components back side It is provided with voltage output both positive and negative polarity.

4. a kind of portable type solar energy charger as claimed in claim 1, it is characterised in that described solar cell is used Copper indium gallium selenium solar cell or crystal silicon solar energy battery or fexible film amorphous silicon battery or organic solar batteries.

5. a kind of portable type solar energy charger as claimed in claim 1, it is characterised in that described solar charger Output voltage is 5V.