CN208368522U - A kind of small-power solar battery group - Google Patents

A kind of small-power solar battery group Download PDF

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Publication number
CN208368522U
CN208368522U CN201821145276.9U CN201821145276U CN208368522U CN 208368522 U CN208368522 U CN 208368522U CN 201821145276 U CN201821145276 U CN 201821145276U CN 208368522 U CN208368522 U CN 208368522U
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China
Prior art keywords
main body
battery main
battery
energy electroplax
solar energy
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CN201821145276.9U
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Chinese (zh)
Inventor
彭峥
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Dongguan Zhechang Industrial Co Ltd
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Dongguan Zhechang Industrial Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/547Monocrystalline silicon PV cells

Abstract

The utility model discloses a kind of small-power solar battery groups, including battery main body, the battery main body top is respectively fixed with anode ear and negative electrode lug, and anode ear is located at the side of anode ear, insulation film is enclosed on the outside of the battery main body, and solar energy electroplax is inlaid with inside battery main body, the battery main body is internally provided with TPT layers, the battery main body bottom is equipped with sealing strip, the solar-electricity intralamellar part is equipped with carbon nanotube, and solar energy electroplax surface inserting has high expansion sheet metal, polysilicon absorbed layer and multicrystalline silicon substrate are respectively arranged with inside the solar energy electroplax, the front-end surface of the solar energy electroplax is provided with positive terminal head and negative terminal, the top of the polysilicon absorbed layer is provided with anode and battery cathode.By using carbon nano tube structure as photoelectric conversion material, carbon nano tube structure has good translucency to sunlight, the photoelectric conversion efficiency of solar battery can be improved the utility model.

Description

A kind of small-power solar battery group
Technical field
The utility model relates to technical field of solar batteries, specially a kind of small-power solar battery group.
Background technique
Solar battery is also known as " solar chip " or " photocell ", is a kind of photoelectricity using the sunlight direct generation of electricity Wafer.As long as the illumination that it is satisfied certain illumination conditions is arrived, moment output voltage and can have the case where circuit Lower generation electric current.Physically it is being known as photovoltaic, abbreviation photovoltaic.Solar battery is by photoelectric effect or photochemical Learn the device that effect is directly converted to luminous energy electric energy.Using the crystal silicon solar batteries of photoelectric effect work as mainstream, and with light The hull cell of chemical effect work implements solar battery then also in the budding stage.It is continuous with solar battery industry Development, interior industry competition are also constantly aggravating, and M&A integration and capital operation are increased between large-sized solar battery enterprise, domestic Outstanding manufacture of solar cells enterprise more and more payes attention to the research to industry market, especially to industrial development environment and product The further investigation of buyer.Just because of this, the outstanding solar battery brand in large quantities of country emerges rapidly, is increasingly becoming too Outstanding figure in positive energy battery industry.
Structure is complicated for current solar battery group, heavier mass, and light transmittance and photoelectric conversion efficiency are lower, is unable to satisfy The production and application demand of people, therefore a kind of novel small-power solar battery group is developed in market in urgent need.
Utility model content
The purpose of this utility model is to provide a kind of small-power solar battery groups, to solve to mention in above-mentioned background technique Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of small-power solar battery group, including Battery main body, the battery main body top is respectively fixed with anode ear and negative electrode lug, and anode ear is located at the side of anode ear, institute It states and is enclosed with insulation film on the outside of battery main body, and be inlaid with solar energy electroplax inside battery main body, inside the battery main body TPT layers being provided with, and TPT layers are mutually viscous glutinous with monocrystalline silicon layer by EVA adhesive film, the battery main body bottom is equipped with sealing strip, The solar-electricity intralamellar part is equipped with carbon nanotube, and solar energy electroplax surface inserting has high expansion sheet metal, the sun It can be respectively arranged with polysilicon absorbed layer and multicrystalline silicon substrate inside battery plate, the front-end surface of the solar energy electroplax is provided with just The top of pole connector lug and negative terminal, the polysilicon absorbed layer is provided with anode and battery cathode.
Preferably, it is closely glued between the polysilicon absorbed layer and multicrystalline silicon substrate by sealant glutinous.
Preferably, the carbon nanotube is provided with four groups, and carbon nanotube structure cylindrical.
Preferably, the positive terminal head and negative terminal are connect with anode ear and negative electrode lug respectively by conducting wire.
Preferably, the polysilicon absorption layer surface is provided with polysilicon membrane, and polysilicon membrane is by diaphragm and absolutely Velum is viscous glutinous.
Compared with prior art, the utility model has the beneficial effects that the solar-electricity intralamellar part is equipped with carbon nanotube, Using carbon nano tube structure as photoelectric conversion material, it can be saturated partial suspension key, while carbon nano tube structure is to sunlight The photoelectric conversion efficiency of solar battery can be improved using carbon nano tube structure as top electrode with good translucency; Polysilicon absorbs layer surface and is provided with polysilicon membrane, and polysilicon membrane is viscous glutinous by diaphragm and insulating film, in polycrystal silicon film Film surface use passivation layer, substrate material can be stopped to spread to polysilicon membrane, the chemistry on passivation polysilicon membrane surface is living Property, reduce carrier in the recombination rate of film surface, to increase transfer efficiency.
Detailed description of the invention
Fig. 1 is the whole main view of the utility model;
Fig. 2 is the solar energy electroplax structural schematic diagram of the utility model;
Fig. 3 is the polysilicon absorbent layer structure schematic diagram of the utility model.
In figure: 1, battery main body;2, anode ear;3, negative electrode lug;4, insulation film;5, solar energy electroplax;6, sealing strip;7, TPT layers;8, EVA adhesive film;9, monocrystalline silicon layer;10, carbon nanotube;11, multicrystalline silicon substrate;12, polysilicon absorbed layer;13, high swollen Swollen sheet metal;14, positive terminal head;15, negative terminal;16, anode;17, battery cathode;18, polysilicon membrane; 19, diaphragm;20, insulating film.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect It connects, or is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of small-power solar battery group, including electricity Tank main body 1,1 top of battery main body is respectively fixed with anode ear 2 and negative electrode lug 3, and anode ear 2 is located at the side of anode ear 2, electricity It is enclosed with insulation film 4 on the outside of tank main body 1, and is inlaid with solar energy electroplax 5 inside battery main body 1, is arranged inside battery main body 1 There is TPT layer 7, and TPT layer 7 is viscous glutinous with 9 phase of monocrystalline silicon layer by EVA adhesive film 8,1 bottom of battery main body is equipped with sealing strip 6, too It is positive carbon nanotube 10 to be installed inside battery plate 5, and 5 surface inserting of solar energy electroplax has high expansion sheet metal 13, solar-electricity Polysilicon absorbed layer 12 and multicrystalline silicon substrate 11 are respectively arranged with inside plate 5, the front-end surface of solar energy electroplax 5 is provided with anode Connector lug 14 and negative terminal 15, the top of polysilicon absorbed layer 12 are provided with anode 16 and battery cathode 17.
Further, glutinous, polysilicon absorption is closely glued between polysilicon absorbed layer 12 and multicrystalline silicon substrate 11 by sealant Layer 12 can have stronger absorbability to sunlight, provide energy safeguard for photoelectric conversion.
Further, carbon nanotube 10 is provided with four groups, and the structure cylindrical of carbon nanotube 10, using 10 knot of carbon nanotube Structure can be saturated partial suspension key as photoelectric conversion material, while 10 structure of carbon nanotube has well thoroughly sunlight The photoelectric conversion efficiency of solar battery can be improved using 10 structure of carbon nanotube as top electrode in photosensitiveness.
Further, positive terminal head 14 and negative terminal 15 are connect with anode ear 2 and negative electrode lug 3 respectively by conducting wire.
Further, 12 surface of polysilicon absorbed layer is provided with polysilicon membrane 18, and polysilicon membrane 18 passes through diaphragm 19 It is viscous glutinous with insulating film 20, passivation layer is used on 18 surface of polysilicon membrane, substrate material can be stopped to expand to polysilicon membrane 18 It dissipates, is passivated the chemical activity on 18 surface of polysilicon membrane, reduce carrier in the recombination rate of film surface, to increase conversion effect Rate.
Working principle: in use, being enclosed with insulation film 4 on the outside of battery main body 1, insulation film 4 has good insulation Effect is inlaid with solar energy electroplax 5 inside battery main body 1, and battery main body 1 is internally provided with TPT layer 7, and TPT layer 7 passes through EVA glue Film 8 is viscous glutinous with 9 phase of monocrystalline silicon layer, and polysilicon absorbed layer 12 and multicrystalline silicon substrate 11 are respectively arranged with inside solar energy electroplax 5, more It is closely glued and is sticked by sealant between crystal silicon absorbed layer 12 and multicrystalline silicon substrate 11, polysilicon absorbed layer 12 can have sunlight Stronger absorbability provides energy safeguard for photoelectric conversion, carbon nanotube 10 is equipped with inside solar energy electroplax 5, using carbon 10 structure of nanotube can be saturated partial suspension key as photoelectric conversion material, while 10 structure of carbon nanotube has sunlight There is good translucency, using 10 structure of carbon nanotube as top electrode, the photoelectric conversion efficiency of solar battery can be improved, 12 surface of polysilicon absorbed layer is provided with polysilicon membrane 18, and polysilicon membrane 18 is viscous glutinous by diaphragm 19 and insulating film 20, Passivation layer is used on 18 surface of polysilicon membrane, substrate material can be stopped to spread to polysilicon membrane 18, passivation polysilicon is thin The chemical activity on 18 surface of film reduces carrier in the recombination rate of film surface, to increase transfer efficiency.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (5)

1. a kind of small-power solar battery group, including battery main body (1), it is characterised in that: battery main body (1) top point It is not fixed with anode ear (2) and negative electrode lug (3), and anode ear (2) is located at the side of anode ear (2), the battery main body (1) is outside Side is enclosed with insulation film (4), and is inlaid with solar energy electroplax (5) inside battery main body (1), and the battery main body (1) is internal It is provided with TPT layers (7), and TPT layers (7) are mutually glued glutinous, battery main body (1) bottom with monocrystalline silicon layer (9) by EVA adhesive film (8) Portion is equipped with sealing strip (6), is equipped with carbon nanotube (10) inside the solar energy electroplax (5), and solar energy electroplax (5) surface It is inlaid with high expansion sheet metal (13), is respectively arranged with polysilicon absorbed layer (12) and polycrystalline inside the solar energy electroplax (5) The front-end surface of silicon substrate (11), the solar energy electroplax (5) is provided with positive terminal head (14) and negative terminal (15), institute The top for stating polysilicon absorbed layer (12) is provided with anode (16) and battery cathode (17).
2. a kind of small-power solar battery group according to claim 1, it is characterised in that: the polysilicon absorbed layer (12) it is closely glued between multicrystalline silicon substrate (11) by sealant glutinous.
3. a kind of small-power solar battery group according to claim 1, it is characterised in that: the carbon nanotube (10) sets It is equipped with four groups, and carbon nanotube (10) structure cylindrical.
4. a kind of small-power solar battery group according to claim 1, it is characterised in that: the positive terminal head (14) It is connect respectively with anode ear (2) and negative electrode lug (3) with negative terminal (15) by conducting wire.
5. a kind of small-power solar battery group according to claim 1, it is characterised in that: the polysilicon absorbed layer (12) surface is provided with polysilicon membrane (18), and polysilicon membrane (18) is viscous glutinous by diaphragm (19) and insulating film (20).
CN201821145276.9U 2018-07-19 2018-07-19 A kind of small-power solar battery group Active CN208368522U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821145276.9U CN208368522U (en) 2018-07-19 2018-07-19 A kind of small-power solar battery group

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821145276.9U CN208368522U (en) 2018-07-19 2018-07-19 A kind of small-power solar battery group

Publications (1)

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CN208368522U true CN208368522U (en) 2019-01-11

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111192929A (en) * 2020-01-09 2020-05-22 珠海冠宇电池有限公司 Flexible packaging film with photovoltaic characteristic and secondary battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111192929A (en) * 2020-01-09 2020-05-22 珠海冠宇电池有限公司 Flexible packaging film with photovoltaic characteristic and secondary battery

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