CN214900756U

CN214900756U - Photovoltaic electroplax convenient to it is clean

Info

Publication number: CN214900756U
Application number: CN202121689972.8U
Authority: CN
Inventors: 王海滨; 周伟平; 张伟升; 赵明建; 孙连宇
Original assignee: Beijing Changhe Xintai Energy Technology Co ltd
Current assignee: Beijing Changhe Xintai Energy Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-11-26
Anticipated expiration: 2031-07-23

Abstract

The utility model belongs to the technical field of photovoltaic electric plates, in particular to a photovoltaic electric plate convenient to clean, which comprises a machine case, a turnover mechanism and a photovoltaic electric plate body, wherein the turnover mechanism is arranged in the machine case, one side of the machine case is provided with a groove, the turnover mechanism comprises a rotating shaft, shaft bodies at two ends of the rotating shaft are respectively nested with a first bearing, the rotating shaft is fixed in the machine case through the first bearing, one end of the rotating shaft is fixed with a gear, the bottom of the gear is provided with a rack, the rack is meshed with the gear, the bottom of the rack is provided with a linear guide rail, a screw rod is driven by a driving piece to cause the nut to generate displacement, the nut drives the rack to cause the gear to rotate, the rotating shaft turns over the photovoltaic electric plate by means of the rotation of the gear to shield the back of the photovoltaic electric plate from rainwater, and the self-locking force of the screw rod can prevent the photovoltaic electric plate from slipping, and prevent the rainwater from directly falling on the surface of the photovoltaic electric plate to form stains, the cleaning time is prolonged while the cleaning is convenient.

Description

Photovoltaic electroplax convenient to it is clean

Technical Field

The utility model belongs to the technical field of the photovoltaic electroplax, concretely relates to photovoltaic electroplax convenient to it is clean.

Background

The solar photovoltaic cell (photovoltaic cell for short) is used for directly converting solar energy into electric energy. Silicon solar cells with silicon as a substrate are widely used in the ground photovoltaic system at present and can be divided into monocrystalline silicon, polycrystalline silicon and amorphous silicon solar cells. In the aspects of comprehensive performances such as energy conversion efficiency, service life and the like, the monocrystalline silicon and polycrystalline silicon batteries are superior to the amorphous silicon batteries. Polycrystalline silicon has lower conversion efficiency than single crystal silicon, but is cheaper.

The photovoltaic electroplax exposes in outdoor environment for a long time, in some rainy seasons, because the rainwater falls dust and the germ in the in-process that can adsorb the air on ground, leads to the rainwater no longer clean, when the rainwater falls to the photovoltaic electroplax surface, can form the spot on the panel surface, can form certain spot after these rainwater air-dry and be difficult to get rid of, causes the efficiency greatly reduced that the photovoltaic electroplax received the light.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a photovoltaic electroplax convenient to it is clean possesses can make things convenient for automatic folding photovoltaic electroplax, prevents that the rainwater from corroding the surface, forms the advantage of spot, and then has solved the difficult problem of clearing up of spot of current photovoltaic electroplax rainwater erosion.

In order to achieve the above object, the utility model provides a following technical scheme: a photovoltaic panel convenient to clean comprises a case, a turnover mechanism and a photovoltaic panel body, wherein the turnover mechanism is arranged in the case, one side of the case is provided with a groove, the turnover mechanism comprises a rotating shaft, shaft bodies at two ends of the rotating shaft are respectively nested with a first bearing, the rotating shaft is fixed in the case through the first bearing, one end of the rotating shaft is fixed with a gear, the bottom of the gear is provided with a rack, the rack is meshed with the gear, the bottom of the rack is provided with a linear guide rail, one side of the linear guide rail is provided with a screw rod, rod bodies at two ends of the screw rod are respectively nested with a second bearing, the screw rod is fixed in the case through the second bearing, the rod body of the screw rod is in threaded connection with a nut, the nut is fixedly connected with the rack, one end of the screw rod is provided with a driving piece, and the center of the bottom of the photovoltaic panel body is provided with a connecting piece, the connecting piece is internally provided with a shaft hole, and the rotating shaft penetrates through the shaft hole and is fixed in the shaft hole.

As the utility model discloses a photovoltaic electroplax preferred technical scheme convenient to it is clean, the slope of grooved underside sets up, the recess width slightly is greater than photovoltaic electroplax body width.

As the utility model discloses a preferred technical scheme of photovoltaic electroplax convenient to it is clean, rack one side is fixed with the push pedal, the hole has been seted up to the push pedal is inside, the screw rod runs through the hole, the nut passes through push pedal and rack fixed connection.

As the utility model discloses a photovoltaic electroplax preferred technical scheme convenient to it is clean, photovoltaic electroplax body backplate one side is provided with the drainage plate.

As the utility model discloses a photovoltaic electroplax preferred technical scheme convenient to it is clean, photovoltaic electroplax body panel one side is provided with the drainage frame.

As the utility model discloses a photovoltaic electroplax preferred technical scheme convenient to it is clean, drainage frame top is fixed with the supporting legs, supporting legs bottom surface and grooved underside slope equal.

As the utility model discloses a photovoltaic electroplax preferred technical scheme convenient to it is clean, the supporting legs bottom surface is equipped with the rubber slipmat.

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

(1) the utility model discloses a driving piece drives the screw rod, makes the nut produce the displacement, and the nut drives the rack and makes gear revolve, and the pivot makes the photovoltaic electroplax upset with the help of the rotation of gear, makes photovoltaic electroplax back shelter from the rainwater, and the self-locking power of screw rod can prevent that the photovoltaic electroplax from skidding, prevents that the rainwater from directly descending at photovoltaic electroplax surface formation spot, when being convenient for clear, prolongs clean time.

(2) When the photovoltaic panel turns over and enters the groove, the inclined plane of the groove is arranged, so that rainwater can be drained out of the outer side of the case along the inclined plane, and water accumulation in the case is prevented; the push plate can increase the acting force of the nut during moving, and the side stress is changed into the front stress, so that the fixed point is prevented from being disconnected; the drainage plate prevents rainwater from accumulating on the back of the photovoltaic panel; the drainage frame can prevent rainwater from flowing through the surface of the photovoltaic panel along the outer edge of the photovoltaic panel; the supporting legs can make the photovoltaic electroplax after the upset, and quick-witted case keep the parallel state, and not contact recess surface, prevent rainwater contact photovoltaic electroplax.

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 perspective view of the present invention;

fig. 2 is a cross-sectional view of the top surface of the middle case of the present invention.

In the figure: 1. a drainage plate; 2. a shaft hole; 3. a rubber non-slip mat; 4. supporting legs; 5. a drainage frame; 6. a photovoltaic panel body; 7. a connecting member; 8. a rotating shaft; 9. a chassis; 10. a groove; 11. a first bearing; 12. a linear guide rail; 13. a gear; 14. a screw; 15. a nut; 16. pushing the plate; 17. a rack; 18. a second bearing; 19. a drive member.

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.

Examples

Referring to fig. 1-2, the present invention provides the following technical solutions: the photovoltaic panel convenient to clean comprises a case 9, a turnover mechanism and a photovoltaic panel body 6, wherein the turnover mechanism is installed inside the case 9, a groove 10 is formed in one side of the case 9, the turnover mechanism comprises a rotating shaft 8, shaft bodies at two ends of the rotating shaft 8 are all nested with a first bearing 11, the rotating shaft 8 is fixed inside the case 9 through the first bearing 11, a gear 13 is fixed at one end of the rotating shaft 8, a rack 17 is arranged at the bottom of the gear 13, the rack 17 is meshed with the gear 13, a linear guide rail 12 is installed at the bottom of the rack 17, a screw 14 is installed on one side of the linear guide rail 12, a second bearing 18 is nested on a shaft body at two ends of the screw 14, the screw 14 is fixed inside the case 9 through the second bearing 18, a nut 15 is in threaded connection with a shaft body of the screw 14, the nut 15 is fixedly connected with the rack 17, and a driving piece 19 is installed at one end of the

screw

14, 6 bottom center departments of photovoltaic electroplax body are provided with connecting piece 7, shaft hole 2 has been seted up to connecting piece 7 inside, pivot 8 runs through shaft hole 2 and is fixed in inside shaft hole 2, in this embodiment, drive screw rod 14 through driving piece 19, make nut 15 produce the displacement, nut 15 drives rack 17 and makes gear 13 rotate, pivot 8 is with the help of the rotation of gear 13, make the upset of photovoltaic electroplax body 6, make 6 backs of photovoltaic electroplax body shelter from the rainwater, and screw rod 14's auto-lock power can prevent that photovoltaic electroplax body 6 from skidding, prevent that the rainwater from directly descending at the formation spot on the surface of photovoltaic electroplax body 6, when being convenient for clean, the extension clean time.

In order to prevent the inside ponding of recess 10 of quick-witted case 9, in this embodiment, as the utility model discloses a be convenient for clear preferred technical scheme of photovoltaic electroplax, the slope of recess 10 bottom surfaces sets up, recess 10 width slightly is greater than photovoltaic electroplax body 6 width.

In order to strengthen the effort when removing nut 15, the edgewise atress becomes positive atress, prevents the fixed point disconnection, does in this embodiment the utility model discloses a be convenient for clear preferred technical scheme of photovoltaic electroplax, rack 17 one side is fixed with push pedal 16, the hole has been seted up to push pedal 16 inside, screw rod 14 runs through the hole, nut 15 passes through push pedal 16 and rack 17 fixed connection.

In order to prevent rainwater ponding at the back of photovoltaic electroplax body 6, in this embodiment, as the utility model discloses a be convenient for clear preferred technical scheme of photovoltaic electroplax, 6 backplate one side of photovoltaic electroplax body are provided with drainage plate 1.

In order to prevent that the rainwater from flowing through photovoltaic electroplax body 6 surfaces along 6 outer fringe of photovoltaic electroplax body, in this embodiment, as the utility model discloses a be convenient for clear preferred technical scheme of photovoltaic electroplax, 6 panels of photovoltaic electroplax body one side are provided with drainage frame 5.

In order to keep the parallel state with quick-witted case 9 after the upset of photovoltaic electroplax body 6, and not contact recess 10 surfaces, prevent rainwater contact photovoltaic electroplax, in this embodiment, as the utility model discloses a be convenient for clear preferred technical scheme of photovoltaic electroplax, 5 tops of drainage frame are fixed with supporting legs 4, 4 bottom surfaces of supporting legs and 10 bottom surface slopes of recess equal, 4 bottom surfaces of supporting legs are equipped with rubber slipmat 3, and rubber slipmat 3 plays the buffering antiskid effect after the upset of photovoltaic electroplax body.

To sum up, with the help of the above technical scheme of the utility model, drive screw rod 14 through driving piece 19, make nut 15 produce the displacement, nut 15 drives rack 17 and makes gear 13 rotate, pivot 8 makes photovoltaic electroplax body 6 overturn and gets into the inside 3 contact grooves 10 surfaces of rubber slipmat 3 until supporting legs 4 of recess 10 with the help of gear 13's rotation, when rainwater falls to photovoltaic electroplax body 6 back, the inclined plane design of drainage plate 1 can be discharged rainwater drainage to the minimum, drainage frame 5 can prevent that the rainwater from contacting photovoltaic electroplax body 6 surfaces.

Finally, it should be noted that: in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. The utility model provides a photovoltaic electroplax convenient to it is clean, includes quick-witted case (9), tilting mechanism and photovoltaic electroplax body (6), its characterized in that: the turnover mechanism is installed inside a case (9), a groove (10) is formed in one side of the case (9), the turnover mechanism comprises a rotating shaft (8), first bearings (11) are nested on shaft bodies at two ends of the rotating shaft (8), the rotating shaft (8) is fixed inside the case (9) through the first bearings (11), a gear (13) is fixed at one end of the rotating shaft (8), a rack (17) is arranged at the bottom of the gear (13), the rack (17) is meshed with the gear (13), a linear guide rail (12) is installed at the bottom of the rack (17), a screw rod (14) is installed on one side of the linear guide rail (12), second bearings (18) are nested on rod bodies at two ends of the screw rod (14), the screw rod (14) is fixed inside the case (9) through the second bearings (18), and a nut (15) is in threaded connection with the rod body of the screw rod (14), nut (15) and rack (17) fixed connection, driving piece (19) are installed to screw rod (14) one end, photovoltaic electroplax body (6) bottom center department is provided with connecting piece (7), shaft hole (2) have been seted up to connecting piece (7) inside, pivot (8) run through shaft hole (2) and are fixed in inside shaft hole (2).

2. An easy-to-clean photovoltaic panel as defined in claim 1, wherein: the bottom surface of the groove (10) is obliquely arranged, and the width of the groove (10) is slightly larger than that of the photovoltaic panel body (6).

3. An easy-to-clean photovoltaic panel as defined in claim 1, wherein: rack (17) one side is fixed with push pedal (16), push pedal (16) inside has seted up the hole, screw rod (14) run through the hole, nut (15) are through push pedal (16) and rack (17) fixed connection.

4. An easy-to-clean photovoltaic panel as defined in claim 2, wherein: and a drainage plate (1) is arranged on one side of the back plate of the photovoltaic panel body (6).

5. An easy-to-clean photovoltaic panel as defined in claim 4, wherein: and a drainage frame (5) is arranged on one side of the panel of the photovoltaic panel body (6).

6. An easy-to-clean photovoltaic panel as defined in claim 5, wherein: supporting legs (4) are fixed on the tops of the drainage frames (5), and the slopes of the bottom surfaces of the supporting legs (4) and the bottom surfaces of the grooves (10) are equal.

7. An easy-to-clean photovoltaic panel as defined in claim 6, wherein: the bottom surfaces of the supporting legs (4) are provided with rubber anti-skid pads (3).