CN219247792U - Building roof photovoltaic board protector - Google Patents

Abstract

The utility model discloses a building roof photovoltaic panel protection device, in particular to the field of photovoltaic panel protection devices, which comprises a box support, wherein a rotating frame is rotatably connected inside the box support, a compression spring is arranged inside the rotating frame, one end of the compression spring is fixedly provided with a clamping block, the clamping block is slidably connected inside the rotating frame, the outer side of the rotating frame is fixedly provided with a belt wheel, the outer side of the belt wheel is sleeved with a first belt, the inner side of the first belt is rotatably connected with a belt wheel shaft, the outer side of the belt wheel shaft is sleeved with a second belt, one side of the second belt is fixedly provided with a scraping plate, and one side of the box support is fixedly provided with a photovoltaic panel. According to the utility model, the rotating frame and the scraping plate are arranged, when a certain amount of snow is accumulated on the upper surface of the rotating frame, the rotating frame rotates to enable the scraping plate to scrape the snow on the surface of the photovoltaic panel, so that the phenomena of frost cracking and the like of the photovoltaic panel caused by excessive accumulated snow on the surface of the photovoltaic panel are avoided.

Description

Building roof photovoltaic board protector

Technical Field

The utility model relates to the technical field of photovoltaic panel protection devices, in particular to a building roof photovoltaic panel protection device.

Background

The photovoltaic panel is a device for directly or indirectly converting solar radiation energy into electric energy through a photoelectric effect or a photochemical effect by absorbing sunlight, most of solar cell panels are mainly made of silicon, but the photovoltaic panel is widely used and limited due to high manufacturing cost, the existing photovoltaic panel lacks a protective device, when the photovoltaic panel works in snowfall and low-temperature weather, snow on the surface of the photovoltaic panel can not only reduce the working efficiency of the photovoltaic panel, but also freeze damage and other phenomena of the photovoltaic panel due to low-temperature cold air emitted by the snow.

The utility model discloses a Chinese patent publication CN113275350A discloses an automatic dust and snow removing protection device for a solar photovoltaic panel, which comprises a solar cell panel, a snow pushing mechanism, a snow removing mechanism and a replacement mechanism, wherein the snow pushing mechanism is arranged outside the solar cell panel, the snow removing mechanism is arranged outside the solar cell panel, when the automatic dust and snow removing protection device is used, a motor drives a rotating rod I to rotate, a support rod II drives a support rod III to move, the support rod III drives a fixing block to move, the fixing block drives the snow pushing plate to move, so that snow on the top surface of the solar cell panel is removed, but if the motor is in a normally open setting, the work efficiency of the photovoltaic panel is reduced due to frequent movement of each component on the surface of the photovoltaic panel, and meanwhile, the motor continuously works to promote the consumption of resources, and if the motor is in a normally closed setting, the motor is required to be started manually to promote the labor force.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a protection device for a photovoltaic panel of a building roof, which is provided with a rotating frame and a scraping plate, wherein when the upper surface of the rotating frame is accumulated to a certain amount of snow, the rotating frame can be turned over, and when the rotating frame rotates, a second belt can be driven to rotate, so that the scraping plate scrapes the snow on the surface of the photovoltaic panel, so as to solve the problems set forth in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a building roof photovoltaic board protector, includes the box support, the inside rotation of box support is connected with the swivel mount, the inside of swivel mount is equipped with compression spring, compression spring's one end fixed mounting has the fixture block, fixture block sliding connection is in the inside of swivel mount, the outside fixed mounting of swivel mount has the band pulley, first belt has been cup jointed in the outside of band pulley, the inboard rotation of first belt is connected with the flywheel shaft, the second belt has been cup jointed in the outside of flywheel shaft, one side fixed mounting of second belt has the scraper blade, one side fixed mounting of box support has the photovoltaic board, one side of box support articulates there is the connecting rod, one side of connecting rod is equipped with extension spring, one side of box support articulates there is the drive frame, the connecting rod articulates one side at the drive frame.

In a preferred embodiment, the number of the pulley shafts is plural, wherein each two pulley shafts are axisymmetrically arranged about the vertical center line of the photovoltaic panel, and the scraper is slidably connected to the outer side of the photovoltaic panel.

In a preferred embodiment, the bottom of the transmission frame is hinged with a ratchet plate, the bottom of the ratchet plate is clamped with a hollow square rod, and the inner wall of the hollow square rod is connected with a connecting rod in a sliding mode.

In a preferred embodiment, a push plate is fixedly installed at one end of the connecting rod, the push plate is slidably connected to the inner wall of the box body bracket, and a feeler lever is fixedly installed at one side of the hollow square rod.

In a preferred embodiment, a limit spring is fixedly installed at one end of the connecting rod, the limit spring is fixedly installed on the inner wall of the hollow square rod, a return spring is arranged at one end of the hollow square rod, a supporting sliding plate is fixedly installed on one side of the box body support, and the hollow square rod is slidably connected to the top of the supporting sliding plate.

In a preferred embodiment, the inside sliding connection of hollow square pole has the gag lever post, the inside of hollow square pole is equipped with first spring, first spring fixed mounting is in the outside of gag lever post, one side fixed mounting of box support has the spacing groove frame, the inboard at the spacing groove frame of gag lever post joint.

In a preferred embodiment, the inside of the box bracket is slidably connected with a chute plugboard, the chute plugboard is spliced in the connecting rod, one end of the chute plugboard is provided with a second spring, and the second spring is fixedly installed in the box bracket.

The utility model has the technical effects and advantages that:

1. according to the utility model, the rotating frame and the scraping plate are arranged, when a certain amount of snow is accumulated on the upper surface of the rotating frame, the rotating frame can be turned over, and the second belt can be driven to rotate when the rotating frame rotates, so that the scraping plate scrapes the snow on the surface of the photovoltaic panel, the phenomena of frost cracking and the like of the photovoltaic panel caused by excessive accumulated snow on the surface of the photovoltaic panel are avoided, and meanwhile, the rotating frame is driven to rotate by adopting the weight of the snow, so that the investment of other energy sources is not increased, and the manual intervention is not needed;

2. according to the utility model, the transmission frame and the pulley shaft are arranged, when the scraper rotates to the bottom of the photovoltaic plate to be in contact with the transmission frame, the transmission frame can be turned to one side, so that the ratchet plate pushes the hollow square rod to gradually slide to one side, the hollow square rod slides to the farthest distance through multiple times of turning of the transmission frame, at the moment, the push plate loses limit and slides to the inside of the box body support, and snow entering the box body support is pushed out of the box body support, so that the purpose of automatically removing snow is realized.

Drawings

Fig. 1 is a partial structural cross-sectional view of the present utility model.

Fig. 2 is an enlarged view of the structure of the portion a of fig. 1 according to the present utility model.

Fig. 3 is an enlarged view of the B part structure of fig. 1 according to the present utility model.

Fig. 4 is an enlarged view of the C-section structure of fig. 1 according to the present utility model.

The reference numerals are: 1. a box body bracket; 2. a rotating frame; 3. a compression spring; 4. a clamping block; 5. a belt wheel; 6. a first belt; 7. a pulley shaft; 8. a second belt; 9. a scraper; 10. a photovoltaic panel; 11. a connecting rod; 12. a tension spring; 13. a transmission frame; 14. a ratchet plate; 15. a hollow square rod; 16. a connecting rod; 17. a push plate; 18. a feeler lever; 19. a limit spring; 20. a return spring; 21. a support slide plate; 22. a limit rod; 23. a first spring; 24. a limit groove frame; 25. chute plugboards; 26. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4 of the specification, as shown in fig. 1, a building roof photovoltaic panel protection device of the embodiment of the utility model comprises a box bracket 1, a rotating frame 2 is rotatably connected in the box bracket 1, the rotating frame 2 is arranged through the rotating frame 2, the accumulated snow accumulation amount is reflected through the weight of snow, and then whether the photovoltaic panel 10 is subjected to snow removal is judged, as shown in fig. 2, a compression spring 3 is arranged in the rotating frame 2, a clamping block 4 can be clamped into the box bracket 1 through the arrangement of the compression spring 3, one end of the compression spring 3 is fixedly provided with a clamping block 4, the clamping block 4 is clamped into the box bracket 1 to realize the stopping of the rotating frame 2, meanwhile, the clamping block 4 can slide out of the box bracket 1 when the rotating frame 2 bears specific snow, the rotating frame 2 is rotatably connected in the rotating frame 2, a belt pulley 5 is fixedly arranged on the outer side of the rotating frame 2, a first belt 6 is sleeved on the outer side of the belt pulley 5, a belt pulley 7 can be driven by the belt pulley 5 to rotate through the first belt 6, a connecting rod 7 can be driven by the belt pulley 5 to rotate, a connecting rod 7 is fixedly arranged on one side of the first belt pulley 7, a connecting rod 11 is fixedly arranged on one side of the first belt 11 through the first belt pulley 7, a connecting rod 11 is fixedly connected with a connecting rod 11 through the first belt pulley 11, and a second connecting rod 11 is arranged on one side of the first connecting rod 11 is fixedly connected with the connecting rod 11 through the belt 11, and one side of the connecting rod 11 is fixedly arranged on one side of the connecting rod 11 through the connecting rod 11, and one side of the connecting rod 11 is rotatably connected through the connecting rod is fixedly arranged through the belt 11, one side of the box body support 1 is hinged with a transmission frame 13, the hollow square rod 15 is driven by the overturning of the transmission frame 13 through the arrangement of the transmission frame 13, the connecting rod 11 is hinged on one side of the transmission frame 13, the number of the belt wheel shafts 7 is multiple, each two belt wheel shafts 7 are axisymmetrically arranged relative to the vertical center line of the photovoltaic panel 10, the scraping plate 9 is slidably connected to the outer side of the photovoltaic panel 10, as shown in fig. 3, the bottom of the transmission frame 13 is hinged with a ratchet plate 14, the hollow square rod 15 is pushed to slide through the arrangement of the ratchet plate 14, the hollow square rod 15 is clamped at the bottom of the ratchet plate 14, and the connecting rod 16 is slidably connected to the inner wall of the hollow square rod 15.

It should be noted that, when encountering snowfall, the upper surfaces of the rotating frame 2 and the scraping plate 9 are covered by snow and are gradually accumulated, when the upper surface of the rotating frame 2 is accumulated to a certain amount of snow, the rotating frame 2 can be turned over, the snow on the surface of the rotating frame 2 can fall into the box bracket 1, and due to the arrangement of the clamping block 4, the rotating frame 2 can be clamped into the next groove when rotating, the rotating frame 2 is stopped, the part of the rotating frame 2, which receives the snow, is always in a horizontal state, when the rotating frame 2 rotates, the belt pulley 5 synchronously rotates, and then the belt pulley 7 is rotated through the first belt 6 to drive the second belt 8 to rotate, so that the scraping plate 9 scrapes the snow on the surface of the photovoltaic plate 10, and because the scraping plate 9 slides upwards from the lower direction of the photovoltaic plate 10, the snow above the photovoltaic plate 10 is pushed by the scraping plate 9, the upper surface of the rotating frame 2 is further enabled to reach the weight which promotes the rotation again, so that the rotating frame 2 rotates again until the snow on the surface of the photovoltaic plate 10 is scraped off completely, the snow on the surface of the photovoltaic plate 10 is completely, the additional snow is completely scraped off, the snow is completely required to be completely prevented from being broken, and the snow is completely lost, and the snow is completely required to be completely driven, and the snow is completely lost.

Further, as shown in fig. 1, the push plate 17 is fixedly installed at one end of the connecting rod 16, through the setting of the push plate 17, snow in the box support 1 is removed, the snow accumulation in the box support 1 is avoided, the push plate 17 is slidingly connected to the inner wall of the box support 1, as shown in fig. 3, the feeler lever 18 is fixedly installed at one side of the hollow square rod 15, the limit spring 19 is fixedly installed at one end of the connecting rod 16, the limit spring 19 is fixedly installed to the inner wall of the hollow square rod 15, as shown in fig. 1, the reset spring 20 is arranged at one end of the hollow square rod 15, the hollow square rod 15 can be reset through the setting of the reset spring 20, one side of the box support 1 is fixedly installed with the supporting slide plate 21, the hollow square rod 15 is slidingly connected to the top of the supporting slide plate 21, as shown in fig. 3, the inside of the hollow square rod 15 is slidingly connected with the limit rod 22, the first spring 23 is arranged in the inside of the hollow square rod 15, the limit rod 22 is always moved downwards through the setting of the first spring 23, the limit rod 22 is firmly clamped in the limit groove frame 24, the first spring 23 is fixedly installed on the inner side of the hollow square rod 15, as shown in fig. 1, the limit groove 22 is fixedly installed at the inner side of the limit groove 24, as shown in the limit groove 25, the limit groove 26 is fixedly installed at one side of the limit plate 25 of the limit plate 1, as shown in the limit plate 25, the limit plate 25 is fixedly installed at one side of the limit plate 25, and the limit plate 25 is fixedly installed at one side of the limit plate 25, as shown in the inside of the limit plate 1, the limit plate 25, and the limit plate 25 is fixedly installed at the inside of the limit plate 25, and the limit plate 25 is arranged at the inside of the limit plate 25, as shown in the limit plate 25, and is arranged at the inside of the limit plate 25.

It should be noted that, when the scraper 9 completely scrapes the photovoltaic panel 10 each time and rotates until the bottom of the photovoltaic panel 10 contacts the transmission frame 13, the transmission frame 13 turns to one side, the ratchet plate 14 pushes the hollow square rod 15 to slide to one side gradually and the return spring 20 stretches gradually, meanwhile, the limit rod 22 slides along with the hollow square rod 15 in the limit groove frame 24, the hollow square rod 15 slides to one side each time and is limited by the limit rod 22, so that the hollow square rod 15 is prevented from being brought back by the return spring 20, when the hollow square rod 15 slides outside the connecting rod 16, the limit spring 19 is compressed, after the scraper 9 scrapes the snow for many times on the photovoltaic panel 10, the snow is removed into the box bracket 1, and meanwhile, the hollow square rod 15 approaches the farthest sliding distance by multiple times of turning of the transmission frame 13, the feeler lever 18 is inserted into the box body bracket 1 and contacts with the inclined surface of the chute plugboard 25 under the continuous sliding of the hollow square rod 15, the chute plugboard 25 slides to one side until the feeler lever is completely separated from the connecting rod 16, when the chute plugboard 25 is separated from the connecting rod 16, the connecting rod 16 loses limit, the limit spring 19 releases compression force to enable the connecting rod 16 to slide to one side, the push plate 17 simultaneously slides into the box body bracket 1, snow entering the box body bracket 1 is pushed out of the box body bracket 1, the purpose of automatically removing snow is achieved, meanwhile, the limit lever 22 slides to one end of the limit groove frame 24 and enables the limit lever 22 to slide to the bottom side through the contraction of the first spring 23, as the bottom side does not limit, when the transmission frame 13 drives the ratchet plate 14 to overturn again, and when the ratchet plate 14 and the hollow square rod 15 lose the clamping relationship, the hollow square rod 15 is reset under the driving force of the reset spring 20, while resetting the push plate 17.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

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

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. Building roof photovoltaic board protector, including box support (1), its characterized in that: the inside rotation of box support (1) is connected with swivel mount (2), the inside of swivel mount (2) is equipped with compression spring (3), the one end fixed mounting of compression spring (3) has fixture block (4), fixture block (4) sliding connection is in the inside of swivel mount (2), the outside fixed mounting of swivel mount (2) has band pulley (5), first belt (6) have been cup jointed in the outside of band pulley (5), the inboard rotation of first belt (6) is connected with band pulley axle (7), second belt (8) have been cup jointed in the outside of band pulley axle (7), one side fixed mounting of second belt (8) has scraper blade (9), one side fixed mounting of box support (1) has photovoltaic board (10), one side of box support (1) articulates there is connecting rod (11), one side of connecting rod (11) is equipped with extension spring (12), one side of box support (1) articulates there is transmission frame (13), one side of connecting rod (11) articulates one side in transmission frame (13).

2. A building roof photovoltaic panel protection device as claimed in claim 1, wherein: the number of the pulley shafts (7) is multiple, wherein every two pulley shafts (7) are axisymmetrically arranged about the vertical center line of the photovoltaic panel (10), and the scraping plates (9) are slidably connected to the outer sides of the photovoltaic panel (10).

3. A building roof photovoltaic panel protection device as claimed in claim 1, wherein: the bottom of transmission frame (13) articulates there is ratchet board (14), the bottom joint of ratchet board (14) has hollow square pole (15), the inner wall sliding connection of hollow square pole (15) has connecting rod (16).

4. A building roof photovoltaic panel guard according to claim 3, wherein: one end of the connecting rod (16) is fixedly provided with a push plate (17), the push plate (17) is slidably connected with the inner wall of the box body bracket (1), and one side of the hollow square rod (15) is fixedly provided with a feeler lever (18).

5. A building roof photovoltaic panel guard as claimed in claim 4, wherein: one end fixed mounting of connecting rod (16) has spacing spring (19), spacing spring (19) fixed mounting is at the inner wall of hollow square pole (15), the one end of hollow square pole (15) is equipped with reset spring (20), one side fixed mounting of box support (1) has support slide (21), hollow square pole (15) sliding connection is at the top of support slide (21).

6. A building roof photovoltaic panel guard as claimed in claim 5, wherein: the inside sliding connection of hollow square pole (15) has gag lever post (22), the inside of hollow square pole (15) is equipped with first spring (23), first spring (23) fixed mounting is in the outside of gag lever post (22), one side fixed mounting of box support (1) has spacing groove frame (24), the inboard of gag lever post (22) joint at spacing groove frame (24).

7. A building roof photovoltaic panel guard as claimed in claim 6, wherein: the novel box body is characterized in that a chute inserting plate (25) is connected to the inside of the box body support (1) in a sliding mode, the chute inserting plate (25) is inserted into the connecting rod (16), a second spring (26) is arranged at one end of the chute inserting plate (25), and the second spring (26) is fixedly installed in the box body support (1).

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