CN218587138U

CN218587138U - Safety protection cover, gallium arsenide battery assembly and concentrating photovoltaic

Info

Publication number: CN218587138U
Application number: CN202221659429.8U
Authority: CN
Inventors: 冯政杰
Original assignee: Zhejiang Xingyu Electromechanical Technology Co ltd
Current assignee: Zhejiang Xingyu Electromechanical Technology Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-03-07
Anticipated expiration: 2032-06-30

Abstract

The utility model relates to a safety shield, a gallium arsenide battery component and a concentrating photovoltaic; the protection plate is detachably arranged on the base and covers the gallium arsenide cell, a light condensation opening for introducing sunlight is formed in the protection plate, the light condensation opening is right aligned to a solar chip of the gallium arsenide cell, the rest part of the gallium arsenide cell is shielded by the protection plate, and a protection cover is arranged to protect places except the solar chip from being damaged.

Description

Safety shield, gallium arsenide battery assembly and concentrating photovoltaic

Technical Field

The utility model relates to a spotlight photovoltaic solar energy technical field, concretely relates to safty shield, gallium arsenide battery pack and spotlight photovoltaic.

Background

The solar energy refers to a technology of converging sunlight on a certain area in a narrow area through a light-converging system in a light-converging manner, receiving energy by a battery panel and utilizing the energy, wherein the solar panel comprises a monocrystalline silicon panel, a polycrystalline silicon panel and a light-converging photovoltaic panel; the concentrating photovoltaic is a technology of concentrating sunlight on the surface of a solar cell to generate electricity by adopting a concentrating technology and replacing an expensive solar cell with a relatively cheap concentrator, wherein a gallium arsenide cell is one of the solar cells.

At present, gallium arsenide battery assemblies are not provided with safety shields, so that the gallium arsenide battery assemblies are exposed to the outside, high temperature is generated in the sunlight focusing process, if the gallium arsenide battery assemblies are exposed to the outside, other positions except for a solar chip can be damaged due to the influence of the temperature, and the photoelectric conversion rate is low due to the fact that the gallium arsenide battery assemblies are burnt easily in the sunlight focusing process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a safety shield, a gallium arsenide battery component and a concentrating photovoltaic, so as to protect the gallium arsenide battery from being damaged and prolong the service life of the gallium arsenide battery; and improves the photoelectric conversion efficiency.

In order to achieve the above object, the main technical solution of the present invention is a safety shield, comprising a protection plate detachably mounted on a base and covering a gallium arsenide cell, wherein the protection plate is provided with a light-gathering opening for introducing sunlight, the light-gathering opening is aligned with a solar chip of the gallium arsenide cell, and the rest of the gallium arsenide cell is shielded by the protection plate.

In some examples, the aperture shape of the light-gathering opening is slightly larger than the shape of the solar chip or the aperture shape and the shape are matched.

In some examples, when the aperture shape of the light-gathering opening is matched with the shape of the solar chip, the edge of the light-gathering opening is folded inwards and vertically to extend to form a light-gathering channel, and the light-gathering channel is in a quadrangular structure.

In some examples, when the aperture shape of the light condensation opening is slightly larger than the shape of the solar chip, the edge of the light condensation opening is turned inwards in an inclined manner to form a light condensation channel, and the light condensation channel is in an inverted trapezoidal structure, and the bottom opening of the light condensation channel is matched with the shape of the solar chip.

In some examples, the four corner ends of the protection plate are respectively provided with a connecting hole for butting a screw.

In some examples, a certain gap is formed between the inner wall surface of the protection plate and the gallium arsenide battery, a plurality of padding blocks are arranged in the gap, the top surfaces of the padding blocks are connected with the inner wall surface of the protection plate, and the bottom surfaces of the padding blocks are connected with the gallium arsenide battery and/or the surface of the base in an interface mode.

In some examples, the raised block is selected from a thermally conductive block that dissipates heat from the gallium arsenide cell.

In some examples, one side of the protection plate is bent to extend out of a side plate for enhancing the installation stability, and two symmetrically arranged strip adjusting holes are formed in the side plate.

The utility model provides a gallium arsenide battery pack, includes the gallium arsenide battery safety protection casing and radiator, the gallium arsenide battery weld in on the base of radiator, gallium arsenide battery safety protection casing dismantles the formula and connects on the base.

A concentrating photovoltaic comprises the gallium arsenide battery component.

The utility model discloses owing to adopted above technical scheme to realize following effect:

1. the protective cover is arranged to protect places except the solar chip from being damaged;

2. the light condensing opening can prevent the solar light from being defocused, and further has the effect of light guiding and condensing to further enhance the photoelectric conversion rate.

Drawings

Figure 1 is a schematic structural view of an embodiment of the present invention,

figure 2 is a schematic view of the back side structure of the embodiment of figure 1,

figure 3 is a diagram of another structural embodiment of the fender of the embodiment of figure 1,

figure 4 is a schematic view of the embodiment of figure 1 when mounted on a heat sink base,

figure 5 is a schematic diagram of a gallium arsenide cell soldered to a heat sink,

figure 6 is a schematic view of another structure of the protective plate structure of the embodiment in figure 4 when the protective plate structure is arranged on a base of a heat radiator,

in the figure: the solar heat collector comprises a protection plate 1, a light-gathering channel 2, a heat-conducting block 3, a connecting hole 4, a bottom opening 5, a light-gathering opening 6, a gallium arsenide battery 7, a radiator 8, a base 9, a side plate 10 and a strip adjusting hole 11.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The underlying principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships that are based on those shown in the drawings, which are merely for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus the terms are not to be construed as limiting the invention.

It is to be understood that the terms "a" and "an" are to be interpreted as meaning that a number of one element may be one in one embodiment or multiple in another embodiment, and the terms "a" and "an" are not to be interpreted as limiting the number.

The first embodiment is as follows:

referring to fig. 1 and 6 of the drawings attached to the specification of the present invention, a safety shield for a gallium arsenide cell according to a preferred embodiment of the present invention includes a protection plate 1, the protection plate 1 is detachably mounted on a base 9 and covers a gallium arsenide cell 7, the protection plate 1 is provided with a light-gathering opening 6 for introducing sunlight, the light-gathering opening 6 is right opposite to a solar chip of the gallium arsenide cell 7, and the rest of the gallium arsenide cell 7 is shielded by the protection plate 1; the technical scheme has the main innovation points that the protective cover is arranged to protect places except the solar chip from being damaged by high temperature; 2. the light-gathering opening 6 can prevent the sunlight from being out of focus, and further has the effect of light-guiding and gathering to further enhance the photoelectric conversion rate; the technical scheme includes that the protection plate 1 is a flat panel, a rectangular light-gathering opening 6 is formed in the center of the protection plate 1, and the protection plate 1 can be fixedly connected with a base 9 of a radiator 8; in addition, the detachable installation mode can also comprise a snap connection, a screw bolt connection and the like.

In this embodiment, the aperture shape of the light-gathering opening 6 is slightly larger than the shape of the solar chip or the aperture shape of the light-gathering opening and the shape of the solar chip are matched, and the matching is an optimal scheme, and at this time, except for the solar chip, other areas are all shielded by the protection plate 1, so that the equipment is protected to the greatest extent, and the service life of the equipment is prolonged; in addition, the protection plate 1 is low in structural cost, and high-efficiency benefits are obtained in low cost; of course, the light-collecting opening 6 can also be embodied in a shape slightly larger than the solar chip; in addition, a further optimization scheme is that when the aperture shape of the light condensation opening 6 is matched with the shape of the solar chip, the edge of the light condensation opening 6 is turned inwards and vertically and extends to form a light condensation channel 2, and at the moment, the light condensation channel 2 is in a quadrangular structure; in this embodiment, when the bore shape of spotlight opening 6 slightly is greater than the shape of solar chip, the edgewise leanin of spotlight opening 6 turns over the extension and forms spotlight passageway 2, this moment spotlight passageway 2 is the trapezoidal structure that falls, the shape looks adaptation of bottom opening 5 and solar chip of spotlight passageway 2, this technical scheme forms the spotlight passageway 2 of a mouth of a formula, can prevent further effectively that the sunlight from losing focus at the spotlight in-process, because spotlight opening 6 is great can more introduce the sunlight, last bottom opening 5 and solar chip's shape looks adaptation can more concentrate the sunlight of introducing and assemble on the solar chip, realize the high efficiency conversion rate to a certain extent.

In addition, because the light gathering channel 2 is arranged, a certain gap exists between the inner wall surface of the protection plate 1 and the gallium arsenide cell 7, in order to ensure that the protection plate 1 is stable when being connected and fixed, in the embodiment, a plurality of padding blocks are arranged in the gap, the top surface of each padding block is connected with the inner wall surface of the protection plate 1, and the bottom surface of each padding block is in surface connection with the surfaces of the gallium arsenide cell 7 and/or the base 9; the more optimized scheme is that the padding block can be selected as a heat conduction block 3 for heat dissipation of the gallium arsenide battery 7, and the heat conduction block 3 can effectively dissipate heat of the protection plate 1 and the gallium arsenide battery 7, so that damage to equipment due to overhigh stability is prevented.

In this embodiment, the four corner ends of the protection plate 1 are respectively provided with a connection hole 4 for a butt screw, so that the protection plate 1 is fixedly connected with the base 9 of the heat sink 8 through a screw; one side of the protection plate 1 is bent to extend a side plate 10 for enhancing the installation stability, two strip adjusting holes 11 which are symmetrically arranged are formed in the side plate 10, and the side plate 10 can be connected and fixed on a support in the application process so as to further enhance the installation stability of the gallium arsenide battery 7.

The second embodiment:

the present embodiment provides a gallium arsenide battery 7 assembly, as shown in fig. 4 to fig. 6, including a gallium arsenide battery 7, the safety shield of the gallium arsenide battery 7 of the first embodiment, and a heat sink 8, wherein the gallium arsenide battery 7 is welded on a base 9 of the heat sink 8, and the safety shield of the gallium arsenide battery 7 is detachably connected to the base 9.

Example three:

the embodiment provides a concentrating photovoltaic solar energy, which comprises a gallium arsenide cell 7 assembly of the second embodiment.

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention.

The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims

1. The safety protection cover is characterized by comprising a protection plate (1), wherein the protection plate (1) is detachably arranged on a base (9) and covers a gallium arsenide cell (7), the protection plate (1) is provided with a light condensation opening (6) for introducing sunlight, the light condensation opening (6) is right opposite to a solar chip of the gallium arsenide cell (7), and the rest part of the gallium arsenide cell (7) is shielded by the protection plate (1).

2. The safety shield according to claim 1, characterized in that the aperture shape of the light-gathering opening (6) is slightly larger than the shape of the solar chip or is adapted to both.

3. The safety shield according to claim 2, characterized in that when the aperture shape of the light-gathering opening (6) is matched with the shape of the solar chip, the edge of the light-gathering opening (6) is folded inwards vertically to form the light-gathering channel (2), and the light-gathering channel (2) has a quadrangular structure.

4. The safety shield according to claim 2, wherein when the aperture shape of the light-gathering opening (6) is slightly larger than the shape of the solar chip, the edge of the light-gathering opening (6) is turned inwards to form the light-gathering channel (2), and then the light-gathering channel (2) is in an inverted trapezoidal structure, and the bottom opening (5) of the light-gathering channel (2) is matched with the shape of the solar chip.

5. The safety shield according to claim 1, wherein the four corners of the shield plate (1) are respectively provided with a connection hole (4) for a docking screw.

6. The safety shield according to claim 4, wherein a certain gap is formed between the inner wall surface of the protection plate (1) and the gallium arsenide battery (7), a plurality of padding blocks are arranged in the gap, the top surfaces of the padding blocks are connected with the inner wall surface of the protection plate (1), and the bottom surfaces of the padding blocks are in surface connection with the gallium arsenide battery (7) and/or the surface of the base (9).

7. Safety shield according to claim 6, characterized in that said block of padding is selected from heat-conducting blocks (3) for dissipating heat from gallium arsenide cells (7).

8. The safety shield according to claim 1, wherein a side plate (10) for enhancing the mounting stability is bent and extended from one side of the shield plate (1), and two symmetrically arranged strip adjusting holes (11) are formed in the side plate (10).

9. A gallium arsenide cell assembly, comprising a gallium arsenide cell (7), a safety shield according to any of claims 1 to 8 and a heat sink (8), wherein the gallium arsenide cell (7) is welded to the base (9) of the heat sink (8), and wherein the safety shield of the gallium arsenide cell (7) is detachably connected to the base (9).

10. Concentrated photovoltaic, characterized in that it comprises a gallium arsenide cell (7) assembly as claimed in claim 9.