CN210518165U

CN210518165U - Solar cell panel with high conversion efficiency

Info

Publication number: CN210518165U
Application number: CN201921734007.0U
Authority: CN
Inventors: 薛海英; 闫东锋; 李苹; 翟夏
Original assignee: SHANDONG ZHONGJING SOLAR ENERGY CO LTD
Current assignee: SHANDONG ZHONGJING SOLAR ENERGY CO LTD
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-05-12
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a solar cell panel of high conversion efficiency, concretely relates to solar photovoltaic power generation accessory technical field, base, the base top is provided with first clear glass cover, be provided with the panel in the first clear glass cover, the base bottom is provided with the motor, motor output shaft end transmission is connected with the pivot, pivot top fixedly connected with fixed plate, fixed plate bottom one side fixedly connected with hydraulic stem, the hydraulic stem bottom is provided with second clear glass cover. The utility model discloses a hydraulic stem adjusts the second clear glass cover downwards, observes when the sunlight that collects through convex lens is stronger, and is fixed sleeve pipe and pivot through the screw, and adjusting motor speed makes the motor slowly rotate, and the time that sunlight stops on the panel is longer relatively, can make sunlight evenly shine the panel again when improving the panel to solar energy conversion efficiency on.

Description

Solar cell panel with high conversion efficiency

Technical Field

The utility model relates to a solar photovoltaic power generation accessory technical field, more specifically say, the utility model relates to a solar cell panel of high conversion efficiency.

Background

Solar energy is used as a new energy source, and compared with the traditional fossil fuel, the solar energy has the advantages of inexhaustibility, cleanness, environmental protection and the like. At present, a main solar energy utilization method is to convert received light energy into electric energy through a solar cell module for output, and the solar cell module can be a large-area cell module formed by connecting a plurality of solar cells (or called photovoltaic cells) in series, then packaging the solar cells and arranging the solar cells in a square matrix, wherein the solar cells absorb the light energy, and the accumulation of charges with different signs appears at two ends of the cells, namely, a 'photovoltaic voltage' is generated, namely, a 'photovoltaic effect', and under the action of the photovoltaic effect, electromotive force is generated at two ends of the solar cells, so that the light energy is converted into the electric energy.

When the sunlight is weak, the conversion efficiency of the existing solar panel to the solar energy is low.

Chinese patent application publication No. CN 208478358U discloses a solar cell panel with high conversion efficiency, which includes an outer frame body and a photovoltaic module disposed in the outer frame body, wherein the photovoltaic module is sequentially provided with a PET layer, a first reflective layer, a toughened glass layer, a battery layer, a second reflective layer and a back sheet layer; a junction box is arranged on the back of the back plate layer; a first bonding layer is arranged between the toughened glass layer and the battery layer; a second bonding layer is arranged between the battery layer and the second reflecting layer. The solar cell panel with high conversion efficiency of the utility model is provided with a plurality of parallel arranged convex parts on the surface contacting the first reflecting layer and the PET layer, thereby improving the reflecting effect; the second reflecting layer is used on the back of the cell layer, so that the utilization rate of the reverse color light is increased, and the power generation efficiency of the photovoltaic module is improved; through still being equipped with the protective layer at first reflection stratum upper surface, improve high conversion efficiency's solar cell panel transmission sunshine, the ability of reflection infrared ray improves its life.

However, in practical use, when the sunlight is weak, the conversion efficiency of the solar panel to the solar energy is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a high conversion efficiency's solar cell panel, through the hydraulic stem downward adjustment second clear glass cover, through observing the sunlight that collects through convex lens, when sunlight after collecting is stronger, it is fixed with the pivot through the screw this moment, adjust motor speed, make the motor slowly rotate, the time that makes sunlight dwell on the panel is longer relatively, can make sunlight evenly shine the panel again when improving the panel to solar energy conversion efficiency, in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a solar cell panel with high conversion efficiency comprises a base, wherein a first transparent glass cover is arranged at the top of the base, a cell panel is arranged in the first transparent glass cover, a motor is arranged at the bottom of the base, a rotating shaft is connected to the end part of an output shaft of the motor in a transmission manner, a fixed plate is fixedly connected to the top of the rotating shaft, a hydraulic rod is fixedly connected to one side of the bottom of the fixed plate, a second transparent glass cover is arranged at the bottom of the hydraulic rod, a convex lens is arranged in the second transparent glass cover, a disc is connected to the middle of the top of the second transparent glass cover, the hydraulic rod is fixedly connected with the disc, a sleeve is fixedly connected to the bottom of the disc, the sleeve is sleeved on the rotating shaft, a screw is arranged;

the top of the first transparent glass cover is provided with a hairbrush, and the two sides of the base are provided with fans.

In a preferred embodiment, the battery plate is arranged in a wavy structure, the battery plate is fixedly connected with the inner wall of the first transparent glass cover, and the bottom of the base is provided with support legs at four corners.

In a preferred embodiment, a round rod is arranged on the side of the fixing plate far away from the hydraulic rod, and the round rod penetrates through the fixing plate and is fixedly connected with the disc.

In a preferred embodiment, the disc is embedded in the second transparent glass cover, a circular hole is formed in the top of the disc, and the rotating shaft extends to the top of the disc through the circular hole.

In a preferred embodiment, the convex lenses are provided with a plurality of groups, the groups of convex lenses are uniformly distributed in the second transparent glass cover, and two adjacent groups of convex lenses are attached to each other.

In a preferred embodiment, the threaded holes are equidistantly arranged in a plurality of groups, and the sleeve is fixedly connected with the rotating shaft through screws.

In a preferred embodiment, the brush is arranged in a long strip type structure, the brush is fixedly connected to the rotating shaft, and the bottom of the brush is attached to the top of the first transparent glass cover.

In a preferred embodiment, the two sides of the base are provided with vertical plates, and the two groups of fans are fixedly arranged at the opposite ends of the vertical plates.

The utility model discloses a technological effect and advantage:

1. the second transparent glass cover is adjusted downwards through the hydraulic rod, the sleeve and the rotating shaft are fixed through the screw when the collected sunlight is strong by observing the sunlight collected through the convex lens, the speed of the motor is adjusted, the motor is enabled to rotate slowly, the stay time of the sunlight on the solar panel is relatively long, the solar conversion efficiency of the solar panel is improved, meanwhile, the sunlight can be uniformly irradiated on the solar panel, when the sunlight is strong, the second transparent glass cover is adjusted upwards, the second transparent glass cover is fixed through the screw, the speed of the motor is adjusted, the motor is enabled to rotate relatively fast, the stay time of the sunlight on the solar panel is relatively short, the solar conversion efficiency of the solar panel is improved, and meanwhile, the damage of the solar panel caused by the fact that the solar panel is irradiated for a long time due to the high temperature of the collected sunlight can be prevented, compared with the prior art, the solar cell panel has the advantages that when the sunlight is weak, the conversion efficiency of the solar cell panel to solar energy is improved;

2. through with the fixed setting of panel in first clear glass cover, prevent the entering of dust, play rainproof effect simultaneously, the pivot is rotated and is driven the brush and rotate, because the brush bottom is laminated with first clear glass cover top, will adhere to the dust brush at first clear glass cover top in the rotation process and get off, prevent that long-time dust from adhering to first clear glass cover top and influencing the absorption of panel to solar ray, the fan rotates further realization when blowing away the dust and to the cooling of first clear glass cover, prevent that the panel temperature is too high in the first clear glass cover, cause the damage to the panel, compare with prior art, there is rain-proof dustproof, increase the panel and to solar ray's absorption, further improve the panel and to solar energy conversion efficiency progress.

Drawings

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

Fig. 2 is a partial cross-sectional view of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 4 is a schematic structural view of a second transparent glass cover according to the present invention.

Fig. 5 is a schematic view of the assembly of the first transparent glass cover and the brush of the present invention.

The reference signs are: the solar battery comprises a base 1, a battery panel 2, a first transparent glass cover 3, a brush 4, a motor 5, a rotating shaft 6, supporting legs 7, a vertical plate 8, a fan 9, a second transparent glass cover 10, a convex lens 11, a round rod 12, a fixing plate 13, a hydraulic rod 14, a threaded hole 15, a round hole 16, a sleeve 17, a screw 18 and a disc 19.

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.

As shown in FIG. 1 and FIGS. 3-4, the utility model provides a solar cell panel with high conversion efficiency, which comprises a base 1, wherein a first transparent glass cover 3 is arranged on the top of the base 1, a cell panel 2 is arranged in the first transparent glass cover 3, a motor 5 is arranged on the bottom of the base 1, a rotating shaft 6 is connected on the end part of an output shaft of the motor 5 in a transmission way, a fixed plate 13 is fixedly connected on the top of the rotating shaft 6, a hydraulic rod 14 is fixedly connected on one side of the bottom of the fixed plate 13, a second transparent glass cover 10 is arranged on the bottom of the hydraulic rod 14, a convex lens 11 is arranged in the second transparent glass cover 10, a disc 19 is connected in the middle of the top of the second transparent glass cover 10, the hydraulic rod 14 is fixedly connected with the disc 19, a sleeve 17 is fixedly connected on the bottom of the disc 19, the sleeve 17 is sleeved on the rotating shaft, the rotating shaft 6 is provided with a threaded hole 15;

the solar panel 2 is arranged to be of a wave-shaped structure, the solar panel 2 is fixedly connected with the inner wall of the first transparent glass cover 3, the four corners of the bottom of the base 1 are provided with supporting legs 7, and the solar panel 2 is arranged to be of a wave-shaped structure, so that the illumination area of the solar panel 2 is increased;

a round rod 12 is arranged on one side of the fixing plate 13 far away from the hydraulic rod 14, and the round rod 12 penetrates through the fixing plate 13 and is fixedly connected with a disc 19;

the disc 19 is embedded in the second transparent glass cover 10, a circular hole 16 is formed in the top of the disc 19, and the rotating shaft 6 penetrates through the circular hole 16 and extends to the top of the disc 19;

the convex lenses 11 are provided with a plurality of groups, the groups of convex lenses 11 are uniformly distributed in the second transparent glass cover 10, and two adjacent groups of convex lenses 11 are attached to each other;

a plurality of groups of threaded holes 15 are arranged at equal intervals, the sleeve 17 is fixedly connected with the rotating shaft 6 through a screw 18, and the threaded holes 15 are arranged to facilitate the height adjustment of the second transparent glass cover 10;

the implementation mode is specifically as follows: when the solar cell is in actual use, the motor 5 is switched on, the motor 5 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the fixing plate 13 to rotate, the fixing plate 13 drives the second transparent glass cover 10 to rotate through the hydraulic rod 14, a plurality of groups of convex lenses 11 are uniformly arranged in the second transparent glass cover 10, the convex lenses 11 can collect solar rays, so that the light rays collected through the convex lenses 11 pass through the first transparent glass cover 3 to irradiate the cell panel 2, when the external solar rays are weaker, the conversion efficiency of the cell panel 2 to solar energy is lower, at the moment, the screws 18 at the connecting part of the rotating shaft 6 and the sleeve 17 are unscrewed, the second transparent glass cover 10 is downwards adjusted through the hydraulic rod 14, the second transparent glass cover 10 drives the disc 19 and the sleeve 17 to descend, through observing the solar rays collected through the convex lenses 11, when the collected solar rays are stronger, the screws 18 are screwed into the threaded holes 15 on the rotating shaft 6 at the corresponding positions through, the sleeve 17 is fixed with the rotating shaft 6, the speed of the motor 5 is adjusted, the motor 5 slowly rotates, the time of the solar rays staying on the cell panel 2 is relatively long, the solar conversion efficiency of the cell panel 2 is improved, the solar rays can be uniformly irradiated on the cell panel 2, when the solar rays are strong, the second transparent glass cover 10 is adjusted upwards, the second transparent glass cover 10 is fixed through the screw 18, the speed of the motor 5 is adjusted, the motor 5 rotates relatively fast, the time of the solar rays staying on the cell panel 2 is relatively short, the solar conversion efficiency of the cell panel 2 is improved, the damage of the cell panel 2 caused by the fact that the cell panel 2 is irradiated for a long time after the solar rays are collected at high temperature can be prevented, the cell panel 2 is arranged into a wave-shaped structure, the illumination area of the cell panel 2 is increased, and the solar conversion efficiency of the cell panel 2 on the solar energy is further, the round rod 12 is arranged between the fixing plate 13 and the round disc 19 to prevent the second transparent glass cover 10 from deviating in the ascending or descending process, and the embodiment specifically solves the problem that the existing solar panel 2 has low conversion efficiency of solar energy when the sunlight is weak in the prior art.

As shown in fig. 2 and 5, a brush 4 is arranged at the top of the first transparent glass cover 3, and fans 9 are arranged on both sides of the base 1;

the brush 4 is arranged in a long strip-shaped structure, the brush 4 is fixedly connected to the rotating shaft 6, and the bottom of the brush 4 is attached to the top of the first transparent glass cover 3;

the two sides of the base 1 are respectively provided with a vertical plate 8, and the two groups of fans 9 are fixedly arranged at one ends, opposite to the vertical plates 8;

the implementation mode is specifically as follows: in actual use, the battery panel 2 is fixedly arranged in the first transparent glass cover 3 to prevent dust from entering and play a role in preventing rain, the motor 5 drives the rotating shaft 6 to rotate, the rotating shaft 6 rotates to drive the brush 4 to rotate, because the bottom of the brush 4 is attached to the top of the first transparent glass cover 3, the dust attached to the top of the first transparent glass cover 3 is brushed off in the rotating process to prevent long-time dust from attaching to the top of the first transparent glass cover 3 to influence the absorption of the battery panel 2 on solar rays, the fans 9 on two sides of the base 1 are switched on, the fans 9 rotate to blow away the dust brushed off by the brush 4 from the top of the first transparent glass cover 3 and further realize the cooling of the first transparent glass cover 3, the battery panel 2 in the first transparent glass cover 3 is prevented from being over-heated and damaging the battery panel 2, and the embodiment specifically solves the problem that the battery panel 2 existing in the prior art leaks outside for a long time, a large amount of dust adsorbs and influences the absorption of panel 2 to the sun light on panel 2, leads to the problem that panel 2 reduces solar energy conversion efficiency.

The utility model discloses the theory of operation: referring to the attached drawings 1-5 of the specification, the second transparent glass cover 10 is adjusted downwards through the hydraulic rod 14, sunlight collected through the convex lens 11 is observed, when the collected sunlight is strong, the sleeve 17 is fixed with the rotating shaft 6 through the screw 18 at the moment, the speed of the motor 5 is adjusted, the motor 5 rotates slowly, the staying time of the sunlight on the battery panel 2 is relatively long, the solar conversion efficiency of the battery panel 2 is improved, the sunlight can be uniformly irradiated on the battery panel 2, the rotating shaft 6 rotates to drive the brush 4 to rotate, as the bottom of the brush 4 is attached to the top of the first transparent glass cover 3, dust attached to the top of the first transparent glass cover 3 is brushed off in the rotating process, long-time dust attached to the top of the first transparent glass cover 3 is prevented from affecting the absorption of the sunlight by the battery panel 2, and the fan 9 rotates to blow the dust brushed off by the brush 4 away from the top of the first transparent glass cover 3 and enters into the first transparent glass cover 3 Step realization is to the cooling of first transparent glass cover 3, prevents that 2 high temperatures of panel in the first transparent glass cover 3 from causing the damage to panel 2.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a solar cell panel of high conversion efficiency, includes base (1), its characterized in that: the solar cell panel is characterized in that a first transparent glass cover (3) is arranged at the top of the base (1), a cell panel (2) is arranged in the first transparent glass cover (3), a motor (5) is arranged at the bottom of the base (1), a rotating shaft (6) is connected to the end part of an output shaft of the motor (5) in a transmission manner, a fixed plate (13) is fixedly connected to the top of the rotating shaft (6), a hydraulic rod (14) is fixedly connected to one side of the bottom of the fixed plate (13), a second transparent glass cover (10) is arranged at the bottom of the hydraulic rod (14), a convex lens (11) is arranged in the second transparent glass cover (10), a disc (19) is connected to the middle of the top of the second transparent glass cover (10), the hydraulic rod (14) is fixedly connected with the disc (19), a sleeve (17) is fixedly connected to the bottom of the disc, a screw (18) is arranged at the joint of the sleeve (17) and the rotating shaft (6), and a threaded hole (15) is formed in the rotating shaft (6);

the top of the first transparent glass cover (3) is provided with a brush (4), and the two sides of the base (1) are provided with fans (9).

2. The solar panel of high conversion efficiency according to claim 1, wherein: the solar cell panel is characterized in that the solar cell panel (2) is arranged to be of a wave structure, the solar cell panel (2) is fixedly connected with the inner wall of the first transparent glass cover (3), and supporting legs (7) are arranged at four edges and corners of the bottom of the base (1).

3. The solar panel of high conversion efficiency according to claim 1, wherein: a round rod (12) is arranged on one side of the fixing plate (13) far away from the hydraulic rod (14), and the round rod (12) penetrates through the fixing plate (13) and is fixedly connected with the disc (19).

4. The solar panel of high conversion efficiency according to claim 1, wherein: disc (19) are inlayed in second transparent glass cover (10), round hole (16) have been seted up at disc (19) top, pivot (6) pass round hole (16) and extend to disc (19) top.

5. The solar panel of high conversion efficiency according to claim 1, wherein: convex lens (11) are provided with the multiunit, multiunit convex lens (11) evenly distributed is in second transparent glass cover (10), and adjacent two sets of convex lens (11) are laminated mutually.

6. The solar panel of high conversion efficiency according to claim 1, wherein: the screw hole (15) equidistance is provided with the multiunit, sleeve pipe (17) pass through screw (18) fixed connection with pivot (6).

7. The solar panel of high conversion efficiency according to claim 1, wherein: the hairbrush (4) is arranged into a long strip-shaped structure, the hairbrush (4) is fixedly connected to the rotating shaft (6), and the bottom of the hairbrush (4) is attached to the top of the first transparent glass cover (3).

8. The solar panel of high conversion efficiency according to claim 1, wherein: the base (1) both sides all are provided with riser (8), and are two sets of fan (9) are fixed to be set up in riser (8) relative one end.