CN213636002U

CN213636002U - Thin-film solar photovoltaic cell module

Info

Publication number: CN213636002U
Application number: CN202023093654.3U
Authority: CN
Inventors: 曹建鸿
Original assignee: Hangzhou Taifu New Energy Co ltd
Current assignee: Hangzhou Taifu New Energy Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-07-06
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a film solar photovoltaic battery pack, including backplate glass, coating film chip and lock cardboard, backplate glass's below is provided with the EVA articulamentum, and backplate glass's top installs the terminal box, the coating film chip sets up in the below of EVA articulamentum, and the coating film chip includes printing opacity glass, the lock cardboard is installed in the outside of coating film chip, and the below of lock cardboard is provided with the pivot, the below of pivot is connected with first bracing piece, and the left side of first bracing piece is provided with the second bracing piece, adjust knob is all installed to the outer wall of first bracing piece and second bracing piece, and the inboard of first bracing piece and second bracing piece is connected with the horizontal pole, the fixed slot is all installed to the bottom of first bracing piece and second bracing piece, and the below of fixed slot is provided with the base. The thin-film solar photovoltaic cell module has the characteristics of simple manufacture and less used materials, is convenient to install and fix, and prolongs the service life.

Description

Thin-film solar photovoltaic cell module

Technical Field

The utility model relates to a solar power system art field specifically is a film solar photovoltaic battery pack.

Background

Along with the rapid development of the society, the demand of people on energy sources is increased, the gap liquid formed by the energy sources is increased, and aiming at the situation, people begin to develop towards new energy sources, solar photovoltaic power generation is an important measure, the solar power generation is to convert solar energy into electric energy so as to provide people for living activities, a conversion tool used by the solar power generation is a solar photovoltaic component, the application field of the solar photovoltaic power generation is very wide, the dilemma that power supply cannot be carried out in remote areas is effectively solved, and the life style of people is greatly improved.

The thin-film solar photovoltaic cell module on the market has the problems that the manufacturing process is complex, more raw materials are used in the manufacturing process, the production cost is high, the photovoltaic module is not easy to mount, and the mounting strength is low, so that the thin-film solar photovoltaic cell module is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a film solar photovoltaic cell module to there is the manufacturing process more complicated in the film solar photovoltaic cell module who proposes in solving above-mentioned background art, and the raw materials that use in the manufacturing process are more, so that manufacturing cost is higher, and photovoltaic module is difficult for installing, and the intensity of installation problem than low.

In order to achieve the above object, the utility model provides a following technical scheme: a film solar photovoltaic cell assembly comprises back plate glass, a film coating chip and a buckling clamping plate, wherein an EVA (ethylene vinyl acetate) connecting layer is arranged below the back plate glass, a junction box is arranged above the back plate glass, the film coating chip is arranged below the EVA connecting layer and comprises light transmitting glass, a TCO (transparent conductive oxide) film is arranged below the light transmitting glass, a PIN triple layer is arranged below the TCO film, an AZO (aluminum zinc oxide) layer is arranged below the PIN triple layer, a back reflection electrode is arranged below the AZO layer, the buckling clamping plate is arranged on the outer side of the film coating chip, a rotating shaft is arranged below the buckling clamping plate, a first supporting rod is connected below the rotating shaft, a second supporting rod is arranged on the left side of the first supporting rod, adjusting knobs are arranged on the outer walls of the first supporting rod and the second supporting rod, and a cross rod is connected to the inner sides of the first supporting rod and the second supporting rod, the bottom of first bracing piece and second bracing piece all installs the fixed slot, and the below of fixed slot is provided with the base.

Preferably, the back plate glass forms a sandwich structure with the coated chip through the EVA connecting layer, and the back plate glass is fixedly connected with the junction box.

Preferably, the coated chip comprises three layers of transparent glass, a TCO film, a PIN triple layer, an AZO layer and a back reflection electrode, and the number of the PIN triple layer is three.

Preferably, a half-surrounding structure is formed among the buckling clamping plate, the film coating chip and the back plate glass, and the buckling clamping plate, the film coating chip and the back plate glass are fixedly connected.

Preferably, first bracing piece and second bracing piece all constitute revolution mechanic through between pivot and the lock cardboard, and the structure of first bracing piece and second bracing piece is extending structure.

Preferably, the base passes through all to constitute the block structure between fixed slot and first bracing piece and the second bracing piece, and the connected mode between base and the fixed slot is welded connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the thin-film solar photovoltaic cell module is provided with the back plate glass, so that a film coating chip in the photovoltaic module can be conveniently protected, the corrosion caused by the accumulation of dust during long-time use is avoided, the service life of the photovoltaic module is prevented from being reduced, the back plate glass can also play a waterproof role, the photovoltaic module can be well bonded by utilizing the EVA connecting layer, the EVA connecting layer has good light transmittance, the shielding of illumination is reduced, and the illumination condition is improved;

2. the film coating chip is a main part of the photovoltaic module and can convert illumination into electric energy, and the thin film solar photovoltaic module manufactured by utilizing the PIN triple layer has the characteristics of simple manufacturing process and material saving, lays a foundation for the wide use of the photovoltaic cell module, is convenient for the photovoltaic module to be tiled on the buckling clamping plate by arranging the buckling clamping plate, is convenient to fix and install, can increase the wind resistance of the thin film solar photovoltaic module in the installation and use process, and improves the use safety;

3. set up the pivot, when convenient installation for first bracing piece and second bracing piece are rotatory to be stretched out through the pivot, be favorable to supporting and the installation is fixed photovoltaic module, store in the transportation, can conveniently fold the shrink, reduce shared space, set up the base, can be favorable to fixing the bracing piece, prevent that the bracing piece is out of shape, and can increase the area of contact with ground, prevent that the supporting leg from collapsing subaerially at the weak soil, increase the steadiness of installation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the inner structure of the coated chip of the present invention;

fig. 3 is a schematic view of the top view structure of the fastening clip of the present invention.

In the figure: 1. back plate glass; 2. an EVA connection layer; 3. a junction box; 4. coating a film on the chip; 5. a light-transmitting glass; 6. a TCO film; 7. a PIN triple layer; 8. an AZO layer; 9. a back reflective electrode; 10. fastening the snap gauge; 11. a rotating shaft; 12. a first support bar; 13. a second support bar; 14. adjusting a knob; 15. a cross bar; 16. fixing grooves; 17. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a film solar photovoltaic cell component comprises a back plate glass 1, an EVA connecting layer 2, a junction box 3, a coated chip 4, a light-transmitting glass 5, a TCO film 6, a PIN triple layer 7, an AZO layer 8, a back reflection electrode 9, a buckling clamping plate 10, a rotating shaft 11, a first supporting rod 12, a second supporting rod 13, an adjusting knob 14, a cross rod 15, a fixing groove 16 and a base 17, wherein the EVA connecting layer 2 is arranged below the back plate glass 1, the junction box 3 is arranged above the back plate glass 1, the coated chip 4 is arranged below the EVA connecting layer 2, the coated chip 4 comprises the light-transmitting glass 5, the TCO film 6 is arranged below the light-transmitting glass 5, the PIN triple layer 7 is arranged below the TCO film 6, the AZO layer 8 is arranged below the PIN triple layer 7, the back reflection electrode 9 is arranged below the AZO layer 8, the buckling clamping plate 10 is arranged outside the coated chip 4, a rotating shaft 11 is arranged below the buckling clamping plate 10, a first supporting rod 12 is connected below the rotating shaft 11, a second supporting rod 13 is arranged on the left side of the first supporting rod 12, adjusting knobs 14 are respectively arranged on the outer walls of the first supporting rod 12 and the second supporting rod 13, cross rods 15 are connected to the inner sides of the first supporting rod 12 and the second supporting rod 13, fixing grooves 16 are respectively arranged at the bottom ends of the first supporting rod 12 and the second supporting rod 13, and a base 17 is arranged below the fixing grooves 16;

the back plate glass 1 forms a sandwich structure with the coated chip 4 through the EVA connecting layer 2, the connection mode between the back plate glass 1 and the junction box 3 is fixed connection, the back plate glass 1 is arranged, the coated chip 4 in the photovoltaic module can be conveniently protected, the corrosion of dust accumulation is avoided when the back plate glass 1 is used for a long time, the service life of the photovoltaic module is avoided being reduced, the back plate glass 1 can also play a waterproof role, the EVA connecting layer 2 can be used for well bonding the photovoltaic module, the EVA connecting layer 2 has good light transmission, the shielding of illumination is reduced, the illumination condition is improved, the coated chip 4 comprises transparent glass 5, a TCO film 6, a PIN triple layer 7, an AZO layer 8 and a back reflection electrode 9, the number of layers arranged on the PIN triple layer 7 is three, the coated chip 4 is arranged and is a main part of the photovoltaic module, the thin-film solar photovoltaic module can convert illumination into electric energy, and the thin-film solar photovoltaic module manufactured by utilizing the PIN triple layer 7 has the characteristics of simple manufacturing process and material saving, and lays a foundation for the wide use of the photovoltaic cell module;

the buckling clamping plate 10, the film coating chip 4 and the back plate glass 1 form a semi-surrounding structure, the buckling clamping plate 10, the film coating chip 4 and the back plate glass 1 are fixedly connected, the buckling clamping plate 10 is arranged to facilitate the tiling of photovoltaic components on the buckling clamping plate 10, the fixing and the installation are convenient, the wind resistance of the film coating photovoltaic components during the installation and the use can be increased, the use safety is improved, the first supporting rod 12 and the second supporting rod 13 form a rotating structure with the buckling clamping plate 10 through the rotating shaft 11, the structures of the first supporting rod 12 and the second supporting rod 13 are both telescopic structures, the rotating shaft 11 is arranged to facilitate the installation, the first supporting rod 12 and the second supporting rod 13 can be rotated and extended through the rotating shaft 11 to facilitate the supporting, the installation and the fixing of the photovoltaic components, the folding and the folding are convenient during the transportation and the storage, reduce shared space, and can when the installation, through the flexible mounting height who adjusts photovoltaic module of bracing piece, base 17 all constitutes the block structure through between fixed slot 16 and first bracing piece 12 and the second bracing piece 13, and the connected mode between base 17 and the fixed slot 16 is welded connection, set up base 17, can be favorable to fixing the bracing piece, prevent that the bracing piece is out of shape, and can increase the area of contact with ground, prevent that the supporting leg from collapsing on the soft soil ground, increase the steadiness of installation.

The working principle is as follows: for the film solar photovoltaic cell component, firstly, in the manufacturing process, a TCO film 6, a PIN triple layer 7 and an AZO layer 8 can be welded by ultrasonic welding, then a back reflection electrode 9 is adhered below the AZO layer 8, then a transparent glass 5 is fixed above the TCO film 6 for protection and light transmission, so as to manufacture a coated chip 4, then an EVA connecting layer 2 is laid on the coated chip 4, and a back plate glass 1 is adhered on the EVA connecting layer 2, so as to form a film solar photovoltaic component, then the solar photovoltaic component is fixed on a buckling clamping plate 10, and when in installation, a first supporting rod 12 and a second supporting rod 13 can be rotated out through a rotating shaft 11, the length of the two supporting rods can be adjusted according to the installed environment, then the length of the supporting rods is fixed by an adjusting knob 14, and fix base 17 subaerial again, then insert two bracing pieces in base 17's fixed slot 16, then it is fixed to strengthen the connection of two bracing pieces with horizontal pole 15 again, then it is connected with external circuit with solar energy component with terminal box 3 to recycle, is convenient for output the electric energy that produces, just so accomplishes whole film solar PV cells component's use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a film solar photovoltaic battery pack, includes backplate glass (1), coating film chip (4) and lock cardboard (10), its characterized in that: the solar cell back plate comprises back plate glass (1), an EVA (ethylene vinyl acetate) connecting layer (2) is arranged below the back plate glass (1), a junction box (3) is arranged above the back plate glass (1), a film coating chip (4) is arranged below the EVA connecting layer (2), the film coating chip (4) comprises light transmitting glass (5), a TCO (transparent conductive oxide) film (6) is arranged below the light transmitting glass (5), a PIN triple layer (7) is arranged below the TCO film (6), an AZO (aluminum-doped zinc) layer (8) is arranged below the PIN triple layer (7), a back reflection electrode (9) is arranged below the AZO layer (8), a buckling clamping plate (10) is arranged on the outer side of the film coating chip (4), a rotating shaft (11) is arranged below the buckling clamping plate (10), a first supporting rod (12) is connected below the rotating shaft (11), and a second supporting rod (13) is arranged on the left side of the first supporting rod (12), adjusting knobs (14) are installed on the outer walls of the first supporting rod (12) and the second supporting rod (13), the inner sides of the first supporting rod (12) and the second supporting rod (13) are connected with a cross rod (15), fixing grooves (16) are installed at the bottom ends of the first supporting rod (12) and the second supporting rod (13), and a base (17) is arranged below the fixing grooves (16).

2. The thin-film solar photovoltaic cell module of claim 1, wherein: the back plate glass (1) and the film coating chip (4) form a sandwich structure through the EVA connecting layer (2), and the back plate glass (1) is fixedly connected with the junction box (3).

3. The thin-film solar photovoltaic cell module of claim 1, wherein: the film-coated chip (4) comprises light-transmitting glass (5), a TCO film (6), a PIN triple-junction layer (7), an AZO layer (8) and a back reflection electrode (9), and the number of layers of the PIN triple-junction layer (7) is three.

4. The thin-film solar photovoltaic cell module of claim 1, wherein: the buckling clamping plate (10), the coated chip (4) and the back plate glass (1) form a semi-surrounding structure, and the buckling clamping plate (10), the coated chip (4) and the back plate glass (1) are fixedly connected.

5. The thin-film solar photovoltaic cell module of claim 1, wherein: the first supporting rod (12) and the second supporting rod (13) form a rotating structure through the rotating shaft (11) and the buckling clamping plate (10), and the structures of the first supporting rod (12) and the second supporting rod (13) are all of telescopic structures.

6. The thin-film solar photovoltaic cell module of claim 1, wherein: base (17) all constitute the block structure through between fixed slot (16) and first bracing piece (12) and second bracing piece (13), and the connected mode between base (17) and fixed slot (16) is welded connection.