CN209785951U

CN209785951U - Black silicon high efficiency solar panel

Info

Publication number: CN209785951U
Application number: CN201920330015.2U
Authority: CN
Inventors: 谈秋一; 陈卫; 王怀峰
Original assignee: ZHEJIANG JINGSHANG NEW ENERGY TECHNOLOGY Inc
Current assignee: ZHEJIANG JINGSHANG NEW ENERGY TECHNOLOGY Inc
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2019-12-13
Anticipated expiration: 2029-03-15

Abstract

The utility model belongs to the photovoltaic power generation technical field, in particular to a black silicon high-efficiency solar panel, which comprises a solar panel, wherein the upper part inside the solar panel is connected with a high-transmittance transparent EVA in a penetrating way, the bottom of the high-transmittance transparent EVA is fixedly provided with a black silicon solar battery pack, the bottom of the black silicon solar battery pack is fixedly provided with photovoltaic glass, the lower surface of the photovoltaic glass is provided with white EVA, the bottom of the white EVA is fixedly provided with a photovoltaic back plate, when solar energy irradiates on the solar panel, the solar energy passes through the transparent EVA with high light transmittance and irradiates on the black silicon solar battery pack, and can convert the light energy into electric energy at the black silicon solar battery pack, simultaneously the solar energy which penetrates through the solar energy enters into the photovoltaic glass and reflects the penetrated light through the white EVA and the photovoltaic back plate, and the reflected solar energy can carry, the light energy can be utilized to the maximum extent, and the waste of the light energy is effectively reduced.

Description

Black silicon high efficiency solar panel

Technical Field

The utility model relates to a solar panel design field, concretely relates to black silicon high efficiency solar panel.

Background

Photovoltaic (photo): the solar photovoltaic power generation system is a novel power generation system which directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a solar cell semiconductor material and has two modes of independent operation and grid-connected operation. Meanwhile, solar photovoltaic power generation systems are classified, and one is centralized, such as a large northwest ground photovoltaic power generation system; one is distributed (with >6MW as boundary), such as factory building roof photovoltaic power generation system of industry and commerce, resident house roof photovoltaic power generation system. At present, the solar photovoltaic panel is fully utilized and can be seen in residential districts frequently.

The prior art has the following problems:

1. The materials used inside the existing solar panel are common at present, and are too low in the aspects of utilization of light, protection of components and conversion efficiency of electrons, so that waste of resources is caused.

2. the current solar panels are rarely used for cleaning, and the solar panels are usually manually cleaned after being used for a period of time, which wastes a great deal of time and has a great risk.

SUMMERY OF THE UTILITY MODEL

The utility model provides a black silicon high efficiency solar panel aims at solving the current rate of utilization of some solar panels to the sunlight and to the problem that exists in the aspect of solar panel's cleanness.

the utility model discloses a realize like this, a black silicon high efficiency solar panel, including bottom plate and solar panel, its characterized in that: the welding of the top of bottom plate has the pillar, solar panel's outside fixed mounting has the protective housing, solar panel's the transparent EVA of high luminousness in inside top through connection, the bottom fixed mounting of the transparent EVA of high luminousness has black silicon solar battery group, the bottom fixed mounting of black silicon solar battery group has photovoltaic glass, photovoltaic glass's lower surface mounting has white EVA, white EVA's bottom fixed mounting has the photovoltaic backplate.

Preferably, the welding of the top of bottom plate has the support, the welding of support symmetry has two, the support distributes and sets up in the pillar both sides, the support is "L" form.

Preferably, the top welding of pillar has the fixed block, the fixed block symmetry is provided with threely, and is "a word" type and distributes, the inside swing joint of fixed block has the rotary rod, the rotary rod symmetry is provided with two, the opposite side welding of rotary rod has solar panel.

Preferably, the top of bottom plate through connection has the connecting hole, it is provided with four to link the hole symmetry, the inside threaded connection of connecting hole has the screw, the inside below through connection of bottom plate has the fly net.

Preferably, there are two small motors fixed mounting in inside top of protective housing, the inside fixed mounting of protective housing has the department of placing, the top welding of department of placing has the slide rail, the other end and the small motor fixed connection of slide rail.

preferably, the bottom of the solar panel is connected with a storage battery in a penetrating mode, and the storage battery is in telecommunication connection with the small motor.

Preferably, the outside swing joint of slide rail has the slider, the slider symmetry is provided with two, the left side welding of slider has the connecting rod, the cleaning brush has been cup jointed to the outside of connecting rod.

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

The high-efficiency black silicon solar panel is characterized in that a high-transmittance transparent EVA is connected to the upper part inside the solar panel in a penetrating manner, a black silicon solar battery pack is fixedly arranged at the bottom of the high-transmittance transparent EVA, photovoltaic glass is fixedly arranged at the bottom of the black silicon solar battery pack, white EVA is arranged on the lower surface of the photovoltaic glass, and a photovoltaic back plate is fixedly arranged at the bottom of the white EVA, when solar energy irradiates the solar panel, the solar energy penetrates through the high-transmittance transparent EVA and irradiates the black silicon solar battery pack, and can convert the light energy into electric energy at the black silicon solar battery pack, meanwhile, the penetrating solar energy enters the photovoltaic glass and reflects the penetrating light through the white EVA and the photovoltaic back plate, the reflected light can be secondarily converted at the black silicon solar battery pack, and the black silicon process is performed by laser etching, chemical corrosion or a coating is attached to the surface of a silicon wafer, the surface of the silicon wafer is provided with one bulge, so that the number of the bulges can be greatly reduced, the black silicon process can realize the gain of more than 0.4 percent of the cell efficiency under the same condition, the conversion efficiency of the solar cell module is improved, meanwhile, the cell efficiency can be reflected to the outside through the high-light-transmittance EVA, the light energy can be utilized to the maximum extent, and the waste of the light energy is effectively reduced.

2. The high-efficiency black silicon solar panel comprises two small motors fixedly arranged above the inside of a protective shell, a placing part fixedly arranged inside the protective shell, a storage battery pack connected to the bottom of the solar panel in a penetrating manner, a sliding block movably connected to the outside of a sliding rail, two sliding blocks symmetrically arranged, a connecting rod welded on the left side of the sliding block, and a cleaning brush sleeved on the outside of the connecting rod, wherein after the solar panel is used for a period of time, the storage battery supplies power to the inside of the small motors through remote control, the small motors can drive the sliding blocks to enter a working state after entering the working state, the sliding blocks which enter the working state can drive the connecting rod and the cleaning brush to slide on the sliding rail pair, dust on the surface of the solar panel can be cleaned in the sliding process, and the cleaned dust can fall into the placing part and be stored in the placing part, after cleaning, the sliding block can drive the connecting rod and the cleaning brush to enter the placing position to be stored, workers need to clean the dust inside the placing position regularly, the using time of the workers on cleaning can be effectively reduced, meanwhile, the cleaning degree of the solar panel can be guaranteed, and the solar panel can work normally.

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 an overall structure diagram of the present invention;

FIG. 2 is a sectional structural view of the protective case of the present invention;

FIG. 3 is a cross-sectional view of the solar panel of the present invention;

FIG. 4 is a bottom structure view of the bottom plate of the present invention;

In the figure, 1, a bottom plate; 101. connecting holes; 102. a support; 103. a pillar; 104. a fixed block; 105. rotating the rod; 106. an insect-proof net; 107. a screw 2 and a solar panel; 201. high-light-transmittance transparent EVA 202, and a black silicon solar battery pack; 203. photovoltaic glass; 204. white EVA; 205. a photovoltaic backsheet; 206. a battery pack; 207. a protective shell; 3. a small-sized motor; 301. a slider; 302. a cleaning brush; 303. a placement place; 304. a connecting rod; 305. a slide rail.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

in the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides the following technical solutions: including bottom plate 1 and solar panel 2, its characterized in that: the welding of bottom plate 1's top has pillar 103, and solar panel 2's outside fixed mounting has protective housing 207, and solar panel 2's inside top through connection has the transparent EVA201 of high luminousness, and the bottom fixed mounting of the transparent EVA201 of high luminousness has black silicon solar array 202, and the bottom fixed mounting of black silicon solar array 202 has photovoltaic glass 203, and white EVA204 is installed to the lower surface of photovoltaic glass 203, and the bottom fixed mounting of white EVA204 has photovoltaic backplate 205.

In this embodiment, a high transmittance transparent EVA201 is connected to the upper portion of the inside of the solar panel 2, a black silicon solar cell 202 is fixedly installed at the bottom of the high transmittance transparent EVA201, a photovoltaic glass 203 is fixedly installed at the bottom of the black silicon solar cell 202, a white EVA204 is installed on the lower surface of the photovoltaic glass 203, a photovoltaic back panel 205 is fixedly installed at the bottom of the white EVA204, when solar energy irradiates the solar panel, the solar energy passes through the high transmittance transparent EVA201 and irradiates the black silicon solar cell 202, and light energy is converted into electric energy at the black silicon solar cell 202, sunlight penetrating through the black silicon solar cell 202 enters the inside of the photovoltaic glass 203 and reflects the light penetrating through the white EVA204 and the photovoltaic back panel 205, the reflected light shines into the black silicon solar cell 202 again to be converted, and is reflected to the outside through the high transmittance EVA201, can the maximize utilize light energy, effectual reduction is to the waste of light energy, white EVA204 is a novel packaging material, the function that has the high reflection, can promote the utilization of battery piece to light effectively, reduce the encapsulation loss of subassembly, improve solar cell photoelectric conversion efficiency, black silicon technology itself passes through laser etching, chemical corrosion or at silicon chip surface adhesion one deck coating, let the silicon chip surface have a arch, can reduce in a large number and turn over, black silicon technology can realize the gain more than 0.4% of battery efficiency under the same condition, improve solar cell module's conversion efficiency.

Specifically, the welding of bottom plate 1's top has support 102, and support 102 is provided with two, and support 102 distributed welding is in pillar 103 both sides, and support 102 is "L" form, fixes the one end of support 103 in bottom plate 1 department, and the other end is fixed in pillar 103 department simultaneously, and support 103 can increase pillar 103 and bottom plate 1's steadiness, guarantees solar panel 2 in the stability of rotatory in-process device itself, guarantees going on that rotatory work can be normal, the maximize utilizes the light energy.

It is specific, the top welding of pillar 103 has fixed block 104, fixed block 104 symmetry is provided with threely, the inside swing joint of fixed block 104 has rotary rod 105, rotary rod 105 symmetry is provided with two, solar panel 2 has been welded to rotary rod 105's opposite side, work people can make rotary rod 105 get into operating condition through remote control, the rotary rod 105 that gets into operating condition can drive solar panel 2 and rotate, the face that makes solar panel 2's contact surface can the maximize is solar, guarantee that solar panel 2 can effectually change light energy, the effectual waste of focusing light energy itself that has reduced, guarantee can the maximize to light energy change.

Specifically, the top through connection of bottom plate 1 has connecting hole 101, and even hole 101 symmetry is provided with four, the inside threaded connection of connecting hole has screw 107, and the inside below through connection of bottom plate 1 has fly net 106, and the staff takes out screw 107 and makes bottom plate 1 ground carry out the connection that stabilizes through connecting hole 101, guarantees the stability ability of device in work, and fly net 106 can prevent that the worm from entering into bottom plate 1 inside, can effectually prevent the worm to the harm of bottom plate 1 itself, the effectual effect of having played the protection to bottom plate 1.

Specifically, two small motor 3 are fixedly mounted above the inside of the protective shell 207, a place 303 is fixedly mounted inside the protective shell 207, a slide rail 305 is welded at the top of the place 303, the other end of the slide rail 305 is fixedly connected with the small motor, the cleaning brush can be stored through the place, and meanwhile, the dust inside the place can be blocked, so that the dust is prevented from entering the solar panel 2 again.

Specifically, solar panel 2's bottom through connection has storage battery 206, telecom connection between storage battery 206 and the small motor 3, and the electric energy that black silicon solar battery group 202 converted can enter into storage battery 206 inside and store, also can shift the inside electric quantity of storage battery 202 simultaneously, can supply power by effectual user to city inside.

Specifically, the outside swing joint of slide rail 305 has slider 301, slider 301 symmetry is provided with two, the left side welding of slider 301 has connecting rod 304, cleaning brush 302 has been cup jointed to the outside of connecting rod 304, the slider 301 that gets into operating condition can drive connecting rod 304 and cleaning brush 302 and slide at the slide rail, can clean the dust on solar panel 2 surface at gliding in-process, can effectual reduction staff clean the time of using, solar panel's degree of cleanness itself also can be guaranteed simultaneously, guarantee that solar panel can carry out normal work.

the utility model discloses a theory of operation and use flow: the device is taken out and placed in a place where solar energy is sufficiently charged, so that the space of the base plate 1 is in surface contact, one end of the support 103 is fixed at the base plate 1, then a worker takes out the screw 107 and stably connects the ground of the base plate 1 through the connecting hole 101, then the support is taken out and one end of the support 103 is fixed at the base plate 1, and the other end of the support 103 is fixed at the support 103, so that the stability of the support 103 and the base plate 1 can be improved by the support 103, when the solar energy is irradiated on the solar panel after the installation is finished, the solar energy penetrates through the transparent EVA201 with the head light efficiency and irradiates at the black silicon solar cell set 202, the light energy is converted into electric energy at the black silicon solar cell set 202, the sunlight penetrating through the black silicon solar cell set 202 enters the photovoltaic glass 203 and is reflected by the white EVA204 and the photovoltaic back plate 205, and the reflected light shines into the black silicon solar cell set 202 again, meanwhile, the light energy can be reflected to the outside through the high-light-transmittance EVA201, the light energy can be utilized to the maximum extent, the waste of the light energy can be effectively reduced, meanwhile, the electric energy converted by the black silicon solar battery pack 202 can enter the storage battery 206 for storage, and meanwhile, the electric quantity in the storage battery 202 can be transferred, so that users in a city can be effectively supplied with power, in the conversion process, people can enable the rotating rod 105 to enter the working state through remote control, the rotating rod 105 entering the working state can drive the solar panel 2 to rotate, the contact surface of the solar panel 2 can face the sun to the maximum extent, the solar panel 2 can effectively convert the light energy, after the solar panel 2 is used for a period of time, the storage battery 206 supplies power to the inside of the small motor 3 through the remote control, and the small motor 3 can drive the sliding block 301 to enter the working, the slider 301 that gets into operating condition can drive connecting rod 304 and cleaning brush 302 and slide at slide rail 305 right, can clean the dust on solar panel 2 surface at gliding in-process, the dust after the cleanness can drop place the department 303 inside, and place the inside storage of department 303, slider 301 can drive connecting rod 304 and cleaning brush 302 and enter into place the department 303 and deposit after the cleanness is accomplished, the staff need to place the inside dust of department 303 and carry out regular clearance can.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a black silicon high efficiency solar panel, includes bottom plate and solar panel, its characterized in that: the welding of the top of bottom plate has the pillar, solar panel's outside fixed mounting has the protective housing, solar panel's the transparent EVA of high luminousness in inside top through connection, the bottom fixed mounting of the transparent EVA of high luminousness has black silicon solar battery group, the bottom fixed mounting of black silicon solar battery group has photovoltaic glass, photovoltaic glass's lower surface mounting has white EVA, white EVA's bottom fixed mounting has the photovoltaic backplate.

2. A black silicon high efficiency solar panel according to claim 1, wherein: the welding of the top of bottom plate has the support, the welding of support symmetry has two, two support distributions set up in the pillar both sides, the support is "L" form.

3. A black silicon high efficiency solar panel according to claim 1, wherein: the welding of the top of pillar has the fixed block, the fixed block symmetry is provided with threely, and is "a word" type and distributes, the inside swing joint of fixed block has the rotary rod, the rotary rod symmetry is provided with two, the opposite side and the solar panel back welding of rotary rod.

4. A black silicon high efficiency solar panel according to claim 1, wherein: the top through connection of bottom plate has the connecting hole, the connecting hole symmetry is provided with four, the inside threaded connection of connecting hole has the screw, the inside below through connection of bottom plate has the fly net.

5. A black silicon high efficiency solar panel according to claim 1, wherein: the utility model discloses a motor protection device, including protective housing, the inside top fixed mounting of protective housing has two small-size motors, the inside fixed mounting of protective housing has the department of placing, the top welding of department of placing has the slide rail, the other end of slide rail with have motor fixed connection.

6. A black silicon high efficiency solar panel according to claim 1, wherein: the bottom of the solar panel is connected with a storage battery in a penetrating mode, and the storage battery is connected with the small motor in a telecommunication mode.

7. A black silicon high efficiency solar panel according to claim 5, wherein: the outer movable connection of slide rail has the slider, the slider symmetry is provided with two, the left side welding of slider has the connecting rod, the cleaning brush has been cup jointed to the outside of connecting rod.