CN206354627U - A kind of solar energy knapsack - Google Patents

Abstract

The utility model discloses a kind of solar energy knapsack, including knapsack body, the knapsack body is provided with solar film battery, and the solar film battery connects energy storage device, the output end of the energy storage device is divided into two-way, passes through DC DC converter connecting interfaces all the way；The power of light is sensed by photosensitive sensor all the way, LED is connected to by controller, control LED is bright dark.Its is easy to use, energy-conserving and environment-protective, and safety and the charging of people's trip is effectively ensured.

Description

A kind of solar energy knapsack

Technical field

The utility model belongs to technical field of photovoltaic power generation, and in particular to a kind of solar cell bag.

Background technology

With expanding economy, energy problem is also increasingly being highlighted, therefore regenerative resource is paid close attention to by people.New energy is sent out The proposition of electricity so that energy problem has obtained certain solution.The technology of current photovoltaic generation comparative maturity, photovoltaic generation tool There are good economy and practicality.

Real-life many aspects are applied to current photovoltaic generation.Consideration based on aspects above, Propose that solar energy is used for knapsack by one kind, be that there is feasibility very much by solar energy effectively using safety is convenient for people to.

The content of the invention

The technical problems to be solved in the utility model is to provide one kind and is convenient for people to trip charging, while being convenient for people to trip The solar energy knapsack of instruction.

To reach above-mentioned purpose, the technical solution of the utility model is as follows：

A kind of solar energy knapsack, including knapsack body, the knapsack body are provided with solar film battery, the sun Energy hull cell connection energy storage device, the output end of the energy storage device is divided into two-way, connect all the way by DC-DC converter Mouthful；Wi82090 photosensitive sensors are passed sequentially through all the way and BW-3S/BW-6S controllers are connected with LED.

In a preferred embodiment of the present utility model, the solar film battery is pasted onto described by VELCRO Knapsack outer body.

In a preferred embodiment of the present utility model, the solar film battery is that crystalline silicon material is made too Positive energy hull cell.

In a preferred embodiment of the present utility model, the energy storage device is lithium battery.

In a preferred embodiment of the present utility model, the DC-DC converter is buck-boost type DC/DC converters.

In a preferred embodiment of the present utility model, the interface is located at the inside backpacks.

In a preferred embodiment of the present utility model, the LED is 1-3.

By above-mentioned technical proposal, the beneficial effects of the utility model are：

First, the utility model realizes the rational and efficient use of the energy, and energy-conserving and environment-protective, the environmental protection for meeting modern is wanted Ask.

Secondly the utility model is for individual, and a kind of solar energy knapsack can be realized for required electrical equipment economy Reliable emergency service, the place occurred in trip or accident, during the equipment not enough power supply that mobile phone or electricity consumption drive, Can effectively it power.

Finally, when the utility model is walked or gone across the road at night, can have using the LED light of solar energy knapsack What is imitated avoids disaster, such as when night does not secretly see pedestrian very much, and LED light can provide other people and indicate, it is to avoid occur disaster, Cost performance is high.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 be the utility model proposes a kind of solar energy knapsack circuit theory diagrams；

Numeral and the corresponding component title represented by letter in figure：

1st, solar film battery；2nd, energy storage device；3rd, Wi82090 light sensors；4th, LED；5th, DC-DC is converted Device；6th, interface；7th, BW-3S/BW-6S controllers.

Embodiment

In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under Face combines and is specifically illustrating, and the utility model is expanded on further.

A kind of solar energy knapsack, including knapsack body, the knapsack body be provided with solar film battery 1, it is described too Positive energy hull cell 1 connection energy storage device 2, the output end of the energy storage device 2 is divided into two-way, passes through DC-DC converter 5 all the way Connecting interface 6；Wi82090 photosensitive sensors 3 are passed sequentially through all the way and BW-3S/BW-6S controllers 7 are connected with LED 4.

The Wi82090 photosensitive sensors 3 sense the power of light, and BW-3S/BW-6S controllers 7 are connected to LED 4, Control the bright dark of LED 4.

Wherein sun hull cell 1 is critical piece, and the solar energy received exactly is changed into electric energy；Energy storage device 2 It is core component, effect is the electrical power storage for sending a sun hull cell 1, can be used for the emergent confession to load Electricity；Photoreceptor 3 and DC-DC converter 5 are slave parts, and LED4 lamps and interface 6 are loading sections.Wi82090 is photosensitive to be passed Sensor 3 is the slave part of knapsack, and its work is the power for sensing ambient, and BW-3S/BW-6S controllers 7 discriminate whether to need Put bright light, if desired, then lightening LED lamp 4；Converter 5 is the slave part of knapsack, and its effect is by an energy storage device 2 The electric energy of storage is changed into different grades of voltage by the module of DC-DC converter 5 is used for different electronic equipments.

Further, the solar film battery 1 is pasted onto the knapsack outer body by VELCRO.Pass through magic Patch, can cause bonding method simple, sticking effect is good, easy to use, is easy to common knapsack becoming solar energy knapsack.

Further, the solar film battery 1 is the solar film battery that crystalline silicon material is made, due to crystal Silicon is the crystal with complete lattice structure substantially, and different directions has different properties, is a kind of good partly to lead material Material.Purity requirement reaches 99.9999%, even up to more than 99.9999999%.Therefore be used for producing the semiconductor devices, solar-electricity Pond etc..It is drawn in single crystal growing furnace with the polysilicon of high-purity and formed.Production is simple, efficiency high.

Further, the energy storage device 2 is lithium battery.Lithium ion battery does not contain the lithium of metallic state, and be can be with Charging.It has the characteristics of safe new peak, cost performance are good.

Further, the DC-DC converter 5 is buck-boost type DC/DC converters.

Further, charge for convenience, it is to avoid charging equipment is exposed to the sun, the interface 6 is located at the inside backpacks.

Further, the LED 4 is 1-3.

Further, the Wi82090 photosensitive sensors 3, it has measurement accuracy high, the features such as stability is good, can be with The power of light is sensed well and is transmitted.

Further, the controller 7 is BW-3S/BW-6S microcontrollers, and it is a variety of that it collects measurement, control, communication etc. Function is in one, and multiple functional, reliability is high, cost performance is high, and LED etc. can be controlled bright dark.

General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model Claimed scope is by appended claims and its equivalent thereof.

Claims (6)

1. a kind of solar energy knapsack, it is characterised in that：Including knapsack body, the knapsack body is provided with solar energy film electricity Pond, the solar film battery connects energy storage device, and the output end of the energy storage device is divided into two-way, passes through DC-DC all the way Converter connecting interface；Wi82090 photosensitive sensors are passed sequentially through all the way and BW-3S/BW-6S controllers are connected with LED；

The solar film battery is pasted onto the knapsack outer body by VELCRO.

2. a kind of solar energy knapsack according to claim 1, it is characterised in that：The solar film battery is crystalline silicon The solar film battery that material is made.

3. a kind of solar energy knapsack according to claim 1, it is characterised in that：The energy storage device is lithium battery.

4. a kind of solar energy knapsack according to claim 1, it is characterised in that：The DC-DC converter is buck-boost type DC/DC converters.

5. a kind of solar energy knapsack according to claim 1, it is characterised in that：The interface is located at the inside backpacks.

6. a kind of solar energy knapsack according to claim 1, it is characterised in that：The LED is 1-3.