CN211088288U

CN211088288U - Power consumption saving type polycrystalline silicon solar cell

Info

Publication number: CN211088288U
Application number: CN201920749566.2U
Authority: CN
Inventors: 刘沉; 赵传亮; 李�杰; 童滨; 张蓉; 曹志虎; 葛敏丹
Original assignee: Nantong St West Energy Technology Co ltd
Current assignee: Nantong St West Energy Technology Co ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-07-24
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses a polycrystalline silicon solar cell of electricity consumption saving type, including solar cell main part, solar cell main part includes the panel, the viscose rete, polycrystalline silicon solar cell panel, the aluminium strip piece, backplate and aluminum alloy protective layer, aluminum alloy protective layer cladding in solar cell main part surface all around, the panel is located solar cell main part's upper surface, polycrystalline silicon solar cell panel's upper and lower surface all is provided with the viscose rete, the backplate is located the lower surface of the viscose rete that polycrystalline silicon solar cell panel lower surface set up, the upper surface of backplate is provided with the metal silver bisque. The utility model relates to a polycrystalline silicon solar cell of power consumption saving type, the inside polycrystalline silicon solar cell panel that adopts of solar cell main part, the cost of manufacture is lower, and the power consumption is lower, and the life-span of self use is longer, and inside has added metallic silicon and silver particle can effectively strengthen the inside electric conductivity of solar cell main part, improves the conversion efficiency of lightning.

Description

Power consumption saving type polycrystalline silicon solar cell

Technical Field

The utility model relates to a solar cell in the electrooptic field, in particular to polycrystalline silicon solar cell of power consumption saving type.

Background

As is known to all, the sun is a huge energy source, 70% of sunlight is transmitted to the ground after being reflected and absorbed by the atmosphere, and the solar energy is the energy of converting the sunlight by utilizing a photo-thermal conversion mode or a photoelectric conversion mode and becomes renewable energy, so that the existing heating power generation resources in the world are effectively saved, but the manufacturing cost of a common solar cell is too high, the energy and the power consumption are larger, and the service life is shorter.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a polycrystalline silicon solar cell of power consumption saving type, the cost of manufacture is comparatively cheap relatively, and the material is made portably, and green can effectual saving power consumption, and life is longer.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a polycrystalline silicon solar cell of electricity consumption saving type, including solar cell main part, solar cell main part includes panel, viscose rete, polycrystalline silicon solar cell panel, aluminium strip piece, backplate and aluminum alloy protective layer, aluminum alloy protective layer cladding is in solar cell main part's surface all around, the panel is located solar cell main part's upper surface, polycrystalline silicon solar cell panel's upper and lower surface all is provided with the viscose rete, the aluminium strip piece is located polycrystalline silicon solar cell panel's inside, the backplate is located the lower surface of the viscose rete that polycrystalline silicon solar cell panel lower surface set up, the upper surface of backplate is provided with the metal silver bisque.

As an optimal technical scheme of the utility model, the aluminum alloy protective layer passes through the fixed cladding of silica gel in solar cell main part surface all around.

As an optimal technical scheme of the utility model, super white toughened glass is all adopted to panel and backplate.

As a preferred technical solution of the present invention, the metal silver powder layer disposed on the upper surface of the back plate has 0.15% silver particles therein.

As an optimized technical scheme of the utility model, polycrystalline silicon solar cell panel's inside is provided with 4% metallic silicon.

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

the utility model relates to a polycrystalline silicon solar cell of power consumption saving type, the inside polycrystalline silicon solar cell panel that adopts of solar cell main part, the cost of manufacture is lower, and the power consumption is lower, and the life-span of self use is longer, and inside metallic silicon that has added 4% and 0.15% silver particle can effectively strengthen the inside electric conductivity of solar cell main part, improves the conversion efficiency of lightning.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

in the figure: 1. a solar cell main body; 2. a panel; 3. a viscose film layer; 4. a polycrystalline silicon solar cell panel; 5. aluminum strips; 6. a metallic silver powder layer; 7. a back plate; 8. and (4) an aluminum alloy protective layer.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention. Wherein like reference numerals refer to like parts throughout.

In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example 1

As shown in fig. 1-2, the utility model provides a polycrystalline silicon solar cell of electricity consumption saving type, including solar cell main part 1, solar cell main part 1 includes panel 2, viscose rete 3, polycrystalline silicon solar cell panel 4, aluminium strip 5, backplate 7 and aluminum alloy protective layer 8, the surface all around of aluminum alloy protective layer 8 cladding in solar cell main part 1, panel 2 is located solar cell main part 1's upper surface, polycrystalline silicon solar cell panel 4's upper and lower surface all is provided with viscose rete 3, aluminium strip 5 is located polycrystalline silicon solar cell panel 4's inside, backplate 7 is located the lower surface of viscose rete 3 of polycrystalline silicon solar cell panel 4 lower surface setting, the upper surface of backplate 7 is provided with metal silver bisque 6.

Further, the aluminum alloy protective layer 8 is fixedly wrapped on the peripheral outer surface of the solar cell main body 1 through silica gel, so that the whole tightness of the solar cell main body 1 can be effectively guaranteed, the internal oxidation is prevented, and the service life of the solar cell main body 1 is prolonged.

The panel 2 and the back plate 7 are both made of ultra-white toughened glass, the ultra-white toughened glass has good light transmittance, and the overall conversion efficiency of the solar cell main body 1 can be effectively enhanced.

The metal silver powder layer 6 arranged on the upper surface of the back plate 7 contains 0.15% of silver particles, so that the conductivity of the solar cell main body 1 can be effectively enhanced.

The polycrystalline silicon solar panel 4 is internally provided with 4% of metal silicon, so that the overall photoelectric conversion rate of the solar cell main body 1 can be effectively improved.

Specifically, the panel 2 and the back plate 7 of the solar cell main body 1 are made of the ultra-white toughened glass with good light transmittance, the whole conversion efficiency of the solar cell main body 1 can be effectively enhanced under the effect of the ultra-white toughened glass, the components inside the solar cell main body 1 and the external aluminum alloy protective layer 8 are all fixedly bonded through silica gel all around, so that the airtightness and the oxidability inside the components are ensured, the solar cell main body 1 is internally provided with a metal silver powder layer 6 of 0.15% silver particles and a polycrystalline silicon solar cell panel 4 of 4% metal silicon, and the conductivity and the light utilization rate of the solar cell main body 1 can be effectively improved.

The utility model relates to a polycrystalline silicon solar cell of power consumption saving type, solar cell main part 1 inside adoption polycrystalline silicon solar cell panel 4, the cost of manufacture is lower, and the power consumption is lower, and the life-span of self use is longer, and inside has added 4% metallic silicon and 0.15% silver particle can effectively strengthen the electric conductivity of solar cell main part 1 inside, improves the conversion efficiency of lightning.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A power consumption saving type polycrystalline silicon solar cell comprises a solar cell main body (1), it is characterized in that the solar cell main body (1) comprises a panel (2), an adhesive film layer (3), a polycrystalline silicon solar panel (4), an aluminum strip (5), a back plate (7) and an aluminum alloy protective layer (8), the aluminum alloy protective layer (8) is coated on the peripheral outer surface of the solar cell main body (1), the panel (2) is positioned on the upper surface of the solar cell main body (1), the upper surface and the lower surface of the polycrystalline silicon solar cell panel (4) are both provided with an adhesive film layer (3), the aluminum strips (5) are positioned inside the polycrystalline silicon solar cell panel (4), the back plate (7) is located on the lower surface of the viscose film layer (3) arranged on the lower surface of the polycrystalline silicon solar cell panel (4), and the upper surface of the back plate (7) is provided with a metal silver powder layer (6).

2. The polycrystalline silicon solar cell of claim 1, wherein the aluminum alloy protective layer (8) is fixedly coated on the outer surface of the periphery of the solar cell main body (1) through silica gel.

3. The polycrystalline silicon solar cell of claim 1, wherein the front plate (2) and the back plate (7) are made of ultra-white toughened glass.