CN207625518U

CN207625518U - A kind of sliceable solar charging device

Info

Publication number: CN207625518U
Application number: CN201721307525.5U
Authority: CN
Inventors: 汤杰虎
Original assignee: Guangdong Hanergy Thin Film Solar Co Ltd
Current assignee: Guangdong Hanergy Thin Film Solar Co Ltd
Priority date: 2017-10-11
Filing date: 2017-10-11
Publication date: 2018-07-17
Anticipated expiration: 2027-10-11

Abstract

The utility model discloses a kind of sliceable solar charging devices, including shell, several solar cells, several external lead wires, and the terminal box with voltage stabilizing and storage function, using bonding or with shell by the way of inlaying, integrally fixation forms charhing unit module to several solar cells, two anodes are set in charhing unit module, two cathode, the two of which just extremely external-connected port of shell one end both sides, two cathode are the external-connected port of shell other end both sides, positive and negative lead wires are respectively provided in external-connected port, charhing unit module is serially connected at external-connected port by external lead wire, in parallel or connection in series-parallel connection composition charging unit.The utility model can flexibly be spliced according to onsite application demand, avoid not enough, the large-scale charging unit problem inconvenient to carry of small-sized charging unit power generation, it is simple and convenient, it is portable, it is resistance to fall, wet-heat resisting can have a wide range of applications effect suitable for various different severe activity scenes.

Description

A kind of sliceable solar charging device

Technical field

The utility model is related to solar charging electro-technical field more particularly to a kind of sliceable solar charging devices.

Background technology

With the continuous development in solar energy market, photovoltaic module is widely used in surface power station, roof power station, BIPV etc. In various projects, be especially widely used in outdoor various application scenarios, for example Lawn lamp, garden lamp, street lamp, various fill Electric installation etc..Mobile phone or computer charging, emergency lighting, emergency relief etc. are used for by different types of outdoor fan, for family Outer activity has good gain effect.

But since Outdoor Scene environment is more severe, existence or exercise condition differ, this results in some solar products Using there are certain difficulty, cannot coping with the application scenario of various complexity, the various exceptions of more or less appearance, for example high humidity High-heat environment, thump use environment etc..Crystal silicon cell or hull cell are specially mostly used greatly, and are mostly flexible folding Form, in order to memory space is reduced, it is easy to use, but folded product is susceptible to destruction in severe application scenarios Cause to use.Even if individual product is designed as hard structure, there is also monomer heaviness, not portable asks charging unit Topic.In short, different types of charging unit application experience is poor, the diversified use demand of outdoor severe scene is not met.

Prior art carries out laying encapsulation using waterproof cloth, encapsulating material and transparent cephacoria, the encapsulation to battery Protection only relies on cloth and waterproof layer, and protection of the partially soft shortage of material to battery, it is understood that there may be risk：

1. pair inside use crystal silicon cell charging unit, slight extent shock or beat, it is possible to lead to electricity Pond is hidden to be split, and generating efficiency is seriously affected；

2. pair inside uses the battery product of flexible substrate (stainless steel or PI), the waterproofing protection of cloth is insufficient, outdoor evil It is used under bad environment, hot and humid environment can cause life of product to shorten, and scrap in advance；

3. single product generating efficiency is fixed, different application demand just needs to configure the charging unit of different size, uses Flexibility is poor.

Utility model content

In view of the drawbacks described above of the prior art, the technical problem to be solved by the utility model is to provide a kind of sliceable Solar charging device, so as to solve the deficiencies in the prior art.

To achieve the above object, the utility model provides a kind of sliceable solar charging device, if including shell, Dry solar cell, several external lead wires, and the terminal box with voltage stabilizing and storage function, several solar cells are adopted It is integrally fixed with shell with the mode for being bonded or inlaying and forms charhing unit module, two are being arranged in the charhing unit module just Pole, two cathode, just extremely the first external-connected port of shell one end both sides, described two cathode are the shell other end to two of which First external-connected port of both sides, is respectively provided with positive and negative lead wires in first external-connected port, the charhing unit module be it is multiple, The charhing unit module is serially connected at the first external-connected port by external lead wire, in parallel or connection in series-parallel connection composition fills Electric installation.

A kind of above-mentioned sliceable solar charging device, the solar cell include water blocking layer, encapsulating material, remittance Item, battery and Window layer are flowed, the encapsulating material is two layers, setting busbar, battery between two layers of encapsulating material, and is converged Item, battery connect, and wherein one layer of encapsulating material connects with Window layer, and another layer of encapsulating material connects with water blocking layer.

A kind of above-mentioned sliceable solar charging device, the terminal box is including two the second external-connected ports and at least 3 DC or USB output port.

A kind of above-mentioned sliceable solar charging device, the terminal box pass through from second external-connected port at its both ends External lead wire is connect with positive and negative lead wires.

A kind of above-mentioned sliceable solar charging device, the water blocking layer are PET class material water-proof materials；The package material Material is POE classes, EVA and PVB class materials；Busbar is to apply tin copper strips, aluminium strip, conductive tape；Window layer is chosen light transmittance and is more than 90% glass, PET；The battery is thin using crystalline silicon or copper indium gallium selenide film battery, gallium arsenide film battery, cadmium telluride Film battery.

A kind of above-mentioned sliceable solar charging device, the external lead wire both ends setting USB male joint or DC are public Head, first external-connected port are USB females or DC females.

The utility model has the beneficial effects that：

The utility model can be according to onsite application demand, and the solar charging device flexibly spliced avoids small Not enough, the large-scale charging unit problem inconvenient to carry of type charging unit power generation, has the effect of the splicing of DIY building block systems, letter Folk prescription is just, portable, resistance to fall, wet-heat resisting, can efficiently solve conventional charging arrangements suitable for various different severe activity scenes The defect having a single function, has a wide range of applications effect.

The technique effect of the design of the utility model, concrete structure and generation is made furtherly below with reference to attached drawing It is bright, to be fully understood from the purpose of this utility model, feature and effect.

Description of the drawings

Fig. 1 is that the sliceable solar charging device of the utility model is connected in series with schematic diagram.

Fig. 2 is that the sliceable solar charging device of the utility model is connected in parallel schematic diagram.

Fig. 3 is the sliceable solar charging device connection in series-parallel connection diagram of the utility model.

Fig. 4 is the single solar cell module structural schematic diagram of the utility model.

Fig. 5 is the charhing unit module front view of the utility model.

Fig. 6 is the charhing unit module side view of the utility model.

Specific implementation mode

As shown in Figure 1, 2, 3, a kind of sliceable solar charging device, if including shell 1, several solar cells 2, Dry external lead wire 3, and the terminal box 6 with voltage stabilizing and storage function, several solar cells 2 are using bonding or inlay 1 one of mode and shell it is fixed form charhing unit module, two anodes of setting in the charhing unit module, two it is negative Pole, just extremely the first external-connected port 4 of 1 one end both sides of shell, described two cathode are 1 other end both sides of shell to two of which First external-connected port 4, positive and negative lead wires 7 are respectively provided in first external-connected port 4, and the charhing unit module is multiple, institute State that charhing unit module is serially connected at the first external-connected port 4 by external lead wire 3, in parallel or connection in series-parallel connection composition fills Electric installation.

As shown in figure 4, in the present embodiment, the solar cell 2 includes water blocking layer 2-5, encapsulating material 2-2, busbar 2-3, battery 2-4 and Window layer 2-1, the encapsulating material 2-2 are two layers, setting busbar 2- between two layers of encapsulating material 2-2 3, battery 2-4, and busbar 2-3, battery 2-4 connect, wherein one layer of encapsulating material 2-2 connects with Window layer 2-1, described Another layer of encapsulating material 2-2 connects with water blocking layer 2-5.

In the present embodiment, the terminal box 6 includes two the second external-connected port 6-1 and at least three DC or USB output end Mouth 6-2.The second external-connected port of two of which 6-1 is for the input after unit module connection, input voltage range 2-30V.The ends USB Mouth output voltage is 5V-12V, the ports DC output voltage range 2V-30V.

In the present embodiment, the terminal box 6 passes through external lead wire 3 and positive and negative anodes from the second external-connected port 6-1 at its both ends Lead 7 connects.

In the present embodiment, the water blocking layer 2-5 is PET class material water-proof materials；The encapsulating material 2-2 be POE classes, EVA and PVB class materials；Busbar 2-3 is to apply tin copper strips, aluminium strip, conductive tape；Window layer 2-1 chooses the glass that light transmittance is more than 90% Glass, PET；The battery 2-4 is using crystalline silicon or copper indium gallium selenide film battery, gallium arsenide film battery, Cadimium telluride thin film electricity Pond.

In the present embodiment, 3 both ends of external lead wire setting USB male joint or DC male connectors, first external-connected port 4 are USB females or DC females.

The utility model is by designing a kind of solar charging device of novel Spliced type, using with some strength Engineering plastics or other materials are fixed battery in the shell using certain packaging technology, outside may be used as shell Tempering protective film, and according to client's practical application request, the unit module of flexible design different size facilitates client according to various Application scenario is flexibly arranged in pairs or groups, and what DIY creation was suitble to fills storage conditions, meets different power demands.

The preferred embodiment of the utility model described in detail above.It should be appreciated that the ordinary skill people of this field Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to the design of the utility model in domain Available technical solution is tested, it all should be in the protection domain being defined in the patent claims.

Claims

1. a kind of sliceable solar charging device, it is characterised in that：Including shell (1), several solar cells (2) if, Dry external lead wire (3), and the terminal box (6) with voltage stabilizing and storage function, several solar cells (2) are using bonding Or the mode inlayed and shell (1) are integrally fixed forms charhing unit module, two anodes of setting in the charhing unit module, Two cathode, just extremely first external-connected port (4) of shell (1) one end both sides, described two cathode are shell (1) to two of which The first external-connected port (4) of other end both sides, first external-connected port (4) is interior to be respectively provided with positive and negative lead wires (7), the charging Unit module is multiple, and the charhing unit module is serially connected, simultaneously at the first external-connected port (4) by external lead wire (3) Connection or connection in series-parallel connection composition charging unit.

2. a kind of sliceable solar charging device as described in claim 1, it is characterised in that：The solar cell (2) include water blocking layer (2-5), encapsulating material (2-2), busbar (2-3), battery (2-4) and Window layer (2-1), the encapsulation Material (2-2) is two layers, setting busbar (2-3), battery (2-4) between two layers of encapsulating material (2-2), and busbar (2-3), Battery (2-4) connects, and wherein one layer of encapsulating material (2-2) connects with Window layer (2-1), another layer of encapsulating material (2-2) connects with water blocking layer (2-5).

3. a kind of sliceable solar charging device as described in claim 1, it is characterised in that：Terminal box (6) packet Include two the second external-connected ports (6-1) and at least three DC or USB output port (6-2).

4. a kind of sliceable solar charging device as claimed in claim 3, it is characterised in that：The terminal box (6) from Second external-connected port (6-1) at its both ends is connect by external lead wire (3) with positive and negative lead wires (7).

5. a kind of sliceable solar charging device as claimed in claim 2, it is characterised in that：The water blocking layer (2-5) For PET class material water-proof materials；The encapsulating material (2-2) is POE classes, EVA and PVB class materials；Busbar (2-3) is to apply tin copper Band, aluminium strip, conductive tape；Window layer (2-1) chooses glass of the light transmittance more than 90%, PET；The battery (2-4) is using brilliant Body silicon or copper indium gallium selenide film battery, gallium arsenide film battery, cadmium telluride thin-film battery.

6. a kind of sliceable solar charging device as described in claim 1, it is characterised in that：The external lead wire (3) USB male joint is arranged in both ends, and either DC male connectors first external-connected port (4) is USB females or DC females.