CN204596805U - A kind of thin-film solar cells - Google Patents
A kind of thin-film solar cells Download PDFInfo
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- CN204596805U CN204596805U CN201520230757.XU CN201520230757U CN204596805U CN 204596805 U CN204596805 U CN 204596805U CN 201520230757 U CN201520230757 U CN 201520230757U CN 204596805 U CN204596805 U CN 204596805U
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- thin
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- solar cells
- glass substrate
- film solar
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model embodiment discloses a kind of thin-film solar cells, be applicable to solar illuminating system, in this solar illuminating system, the output of thin-film solar cells is connected with the input of controller, storage battery is connected with the charging control end of controller, LED lamp is connected with the output of controller, thin-film solar cells comprise from top to bottom set gradually the first electro-conductive glass substrate, deposit absorbent layer, resilient coating, conductive silver glue and the second electro-conductive glass substrate, positive electrode is drawn in first electro-conductive glass substrate, and negative electrode is drawn in the second electro-conductive glass substrate.The utility model improves solar illuminating system and subsystem, effectively can improve properties of product, has environmental protection, economy, the advantage such as easy to use.
Description
Technical field
The utility model relates to heliotechnics, particularly relates to a kind of solar illuminating system and subsystem thereof.
Background technology
Solar illuminating system is made up of parts such as solar cell, controller, storage battery, light fixtures.There is certain defect in existing solar illuminating system: solar cell generally adopts polycrystalline silicon material, and its multi-source is in the material end to end of microelectronics industry, and metal impurities wherein and microdefect have had a strong impact on the photoelectric conversion efficiency of solar cell; Controller Lighting Protection Measures is ineffective, influential system security performance; Inevitably there is inconsistent situation in the capacity between multiple cell batteries of storage battery and self discharge, affects the life of storage battery; Lamp distribution is reasonable not, and lighting effect is not ideal enough; Etc..In view of the upper deficiency existed of existing solar illuminating system design, be thus necessary to be improved.
Utility model content
For the defect that prior art exists, the object of the utility model embodiment is to improve domestic solar illuminator or subsystem, so that the performance of improving product at least in one aspect.
For solving above technical problem, the utility model embodiment provides a kind of thin-film solar cells, be applicable to solar illuminating system, in this solar illuminating system, the output of thin-film solar cells is connected with the input of controller, storage battery is connected with the charging control end of controller, LED lamp is connected with the output of controller, thin-film solar cells comprises the first electro-conductive glass substrate set gradually from top to bottom, deposit absorbent layer, resilient coating, conductive silver glue and the second electro-conductive glass substrate, positive electrode is drawn in first electro-conductive glass substrate, negative electrode is drawn in second electro-conductive glass substrate.
Compared with prior art, the utility model embodiment is improved solar illuminating system or subsystem, effectively can improve properties of product, there is environmental protection, economy, the advantage such as easy to use: (1) adopts thin-film solar cells, lightweight, efficient, high-specific-power and consumptive material is few; (2) controller can effectively lightning protection, improves system safety performance; (3) storage battery can ensure again the activity of storage battery while carrying out charging, and avoids storage battery and deposits, thus extend the life-span of storage battery largely; (4) LED lamp fine light distribution, lighting effect is ideal.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the utility model solar illuminating system;
Fig. 2 is the structural representation of the utility model thin-film solar cells;
Fig. 3 is the schematic block circuit diagram of the utility model controller;
Fig. 4 is the schematic block circuit diagram of the utility model storage battery;
Fig. 5 a is the longitudinal profile schematic diagram of the utility model LED lamp;
Fig. 5 b is the elevational schematic view of the utility model LED lamp.
Embodiment
In order to understand know-why and the course of work of the utility model embodiment better, come to be described in detail the utility model further below in conjunction with drawings and the specific embodiments.
See Fig. 1, the theory diagram of the utility model solar illuminating system is shown.This illuminator (hereinafter referred to as system) can comprise thin-film solar cells 100, controller 200, storage battery 300 and LED lamp 400 very much, wherein: the output of thin-film solar cells 100 is connected with the input of controller 200, storage battery 300 is connected with the charging control end of controller 200, and LED lamp 400 is connected with the output of controller 200.
In Fig. 1, thin-film solar cells 100 solar panel is the core of native system, and its effect is that the radianting capacity of the sun is converted to electric energy, or is sent in storage battery and stores, or promotes LED lamp 400 and work.The effect of controller 200 is the operating states controlling whole system, and storage battery is played to the effect of additives for overcharge protection, over.The effect of storage battery 300 is the electrical power storage sent by solar panel when there being illumination, and it's time to needs to discharge again.LED lamp 400, as DC load, meets the lighting demand of user when needed.
The present embodiment includes but are not limited to following characteristics: (1) adopts thin-film solar cells 100, contributes to lightweight, efficient, high-specific-power and consumptive material is few; (2) controller 200 can effectively lightning protection, improves system safety performance; (3) storage battery 300 is under the prerequisite of not losing solar energy switching energy, improves the charge efficiency of batteries and the efficiency of actual of sun-generated electric power, extends the useful life of batteries; (4) LED lamp 400 fine light distribution, lighting effect is even more ideal.Below be described for each several part further.
See Fig. 2, the structural representation of the utility model thin-film solar cells is shown.This thin-film solar cells 100 comprises the first electro-conductive glass substrate 110, deposit absorbent layer 120, resilient coating 130, conductive silver glue 140 and the second electro-conductive glass substrate 150, wherein: the first electro-conductive glass substrate 110, deposit absorbent layer 120, resilient coating 130, conductive silver glue 140 and the second electro-conductive glass substrate 150 from top to bottom set gradually; Extraction electrode (scheming not shown) in first electro-conductive glass substrate 110 and the second electro-conductive glass substrate 150, be generally that the first electro-conductive glass substrate 110 draws positive electrode above, the second electro-conductive glass substrate 150 draws negative electrode above.
In Fig. 2, the specification of above-mentioned each layer can be: the length of the first electro-conductive glass substrate 110, second electro-conductive glass substrate 150 is 40mm, and width is 15mm, and thickness is 3mm; Deposit absorbent layer 120 is made for semiconductor nano material, and length is 30mm, and width is 15mm, and thickness is 2 × 10
-3mm; Resilient coating 130 is In
2s
3material is made, and length is 25mm, and width is 15mm, and thickness is 4 × 10
-3mm; The length of conductive silver glue 140 is 20mm, and width is 15mm, and thickness is 2 × 10
-3mm.Setting like this, material consumption is few, manufactures energy consumption low, and has excellent effect at the aspect of performance such as voltage improving battery.
See Fig. 3, the schematic block circuit diagram of the utility model controller is shown.This controller 200 comprises charging circuit 210, discharge circuit 220, control circuit 230 and lightning protection circuit 240, and charging circuit 210, discharge circuit 220 and storage battery 300 are in parallel, and lightning protection circuit 240 and storage battery 300 are connected.Owing to adding lightning protection circuit 240, the thunder-strike current flowing through storage battery 300 greatly reduces.
Lightning protection circuit 240 in the present embodiment is specially lightning protection inductance, and the thunder-strike current flowing through storage battery 300 after adding this lightning protection inductance greatly reduces; Meanwhile, the induction reactance of this lightning protection inductance much larger than accumulator internal resistance, thus at storage battery 300 two ends a point residual voltage also greatly reduce, also enhance the lightning protection capability of system like this.In addition, also can to connect respectively lightning protection inductance in charging circuit 210, discharge circuit 220, to improve lightning protection capability further.
See Fig. 4, the schematic block circuit diagram of the utility model storage battery is shown.This storage battery 300 comprises accumulator body 310, battery management module 320, data/address bus 330, auxiliary power supply bus 350 and auxiliary charging control line 340, and wherein the positive pole of accumulator body 310 is connected with battery management module 320 respectively with negative pole.Further illustrate as follows.
In Fig. 4, this battery management module 320 comprises the detection control unit 321 be connected respectively with the positive pole of accumulator body 310 and negative pole and the supplemental charging unit 322 be connected respectively with negative pole with the positive pole of accumulator body 310, and detection control unit 201 is connected with supplemental charging unit 202; Data/address bus 330 is connected with detection control unit 321; Auxiliary power supply bus 350 is connected with supplemental charging unit 322; Auxiliary charging control line 340 is connected with the output of detection control unit 321; Detection control unit 321, for detecting the running status of accumulator body 310 in real time, when the real-time voltage of accumulator body 310 is less than threshold voltage, is charged by auxiliary power supply bus 350 pairs of accumulator bodies 310 by supplemental charging unit 322.
In the present embodiment, detection control unit 321 can detect the state of accumulator body 310, and carry out discharge and recharge operation to this accumulator body 310 under the coordinative role of supplemental charging unit 322, thus storage battery entirety is made all to remain on desirable balance of voltage state.Storage battery so both can be made to keep active, the state of the balance of voltage can have been reached again, and be unlikely to occur to overcharge or the state of charge less, which thereby enhance the life-span of storage battery.
See Fig. 5 a and Fig. 5 b, the structural representation of the utility model LED lamp is shown.This LED lamp 400 has lampshade and is arranged on the spherical luminosity scale on lampshade, this luminosity scale comprises the spherical substrate 410 that flexible printed circuit board curves, the extrados of this substrate 410 evenly assembles the LED light source 420 of small-power (rated power is at below 1W), make the light of luminosity scale can cover whole illumination classification, light is kept rationally to disperse, avoid the excessive overlap of illumination classification, make the hot spot in effective irradiation area keep the highest illuminance and illumination.
As shown in Fig. 5 a and Fig. 5 b, substrate 410 arranged outside has reflector 430, is provided with cellular reflector 440, is made up of the plastics being provided with electrodeposited coating above it, and its inwall can play good reflex to light source; Wherein, the bottom embedded with LED light source 420 respectively of reflector 440, thus realize the effective optically focused to LED light source 420.
Especially, mutual cutting in the arc-shaped between adjacent reflector 540, and in formation crosspoint, rim of a cup place 450.Like this, by changing the size of the degree of depth of reflector 440, wall of cup curvature, rim of a cup aperture, the shape of adjustable reflector 440, the LED light source 420 be installed on bottom reflector 440 is guided to change rising angle, to be irradiated to predetermined irradiation area, reach the object of fine light distribution.
Although the utility model with preferred embodiment openly as above; but it is not for limiting the utility model; any those skilled in the art are not departing from spirit and scope of the present utility model; can make possible variation and amendment, the scope that therefore protection range of the present utility model should define with the utility model claim is as the criterion.
Claims (5)
1. a thin-film solar cells, be applicable to solar illuminating system, in this solar illuminating system, the output of thin-film solar cells is connected with the input of controller, storage battery is connected with the charging control end of controller, LED lamp is connected with the output of controller, it is characterized in that, thin-film solar cells comprise from top to bottom set gradually the first electro-conductive glass substrate, deposit absorbent layer, resilient coating, conductive silver glue and the second electro-conductive glass substrate, positive electrode is drawn in first electro-conductive glass substrate, and negative electrode is drawn in the second electro-conductive glass substrate.
2. thin-film solar cells as claimed in claim 1, it is characterized in that, the length of the first electro-conductive glass substrate, the second electro-conductive glass substrate is 40mm, and width is 15mm, and thickness is 3mm; Deposit absorbent layer length is 30mm, and width is 15mm, and thickness is 2 × 10
-3mm; Resilient coating length is 25mm, and width is 15mm, and thickness is 4 × 10
-3mm; Conductive silver glue length is 20mm, and width is 15mm, and thickness is 2 × 10
-3mm.
3. thin-film solar cells as claimed in claim 2, it is characterized in that, controller comprises charging circuit, discharge circuit, control circuit and lightning protection circuit, and charging circuit, discharge circuit and storage battery are in parallel, lightning protection circuit and storage battery series connection.
4. thin-film solar cells as claimed in claim 3, it is characterized in that, storage battery comprises accumulator body, battery management module, data/address bus, auxiliary power supply bus and auxiliary charging control line, and wherein the positive pole of accumulator body is connected with battery management module respectively with negative pole.
5. thin-film solar cells as claimed in claim 4, it is characterized in that, LED lamp comprises lampshade and is arranged on the spherical luminosity scale on lampshade, and this luminosity scale comprises the substrate that flexible printed circuit board curves, and the extrados of this substrate evenly assembles LED light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520230757.XU CN204596805U (en) | 2015-04-16 | 2015-04-16 | A kind of thin-film solar cells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520230757.XU CN204596805U (en) | 2015-04-16 | 2015-04-16 | A kind of thin-film solar cells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204596805U true CN204596805U (en) | 2015-08-26 |
Family
ID=53932928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520230757.XU Active CN204596805U (en) | 2015-04-16 | 2015-04-16 | A kind of thin-film solar cells |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204596805U (en) |
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2015
- 2015-04-16 CN CN201520230757.XU patent/CN204596805U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161008 Address after: 311800 No. 6 Feng min Road, Jiyang street, Zhejiang, Zhuji Patentee after: ZHUJI CITY XINSHENG NEW ENERGY TECHNOLOGY CO., LTD. Address before: 311800 Shaoxing, Zhejiang, Zhuji, Jiyang Street Feng Road, No. 8 Patentee before: Zhejiang Xin new forms of energy Co., Ltd |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311800 No. 6 Feng min Road, Jiyang street, Zhejiang, Zhuji Patentee after: Zhejiang Xin Sheng Amperex Technology Limited Address before: 311800 No. 6 Feng min Road, Jiyang street, Zhejiang, Zhuji Patentee before: ZHUJI CITY XINSHENG NEW ENERGY TECHNOLOGY CO., LTD. |