Roof solar cell panel device

Abstract

A roof solar cell panel device comprises a solar cell panel and a snow removing mechanism, the solar cell panel is installed on a positioning support, the snow removing mechanism comprises a self-cleaning assembly, a sliding scraping plate and an arc-shaped scraping plate connected to the sliding scraping plate, the sliding scraping plate is arranged above the solar cell panel, and first fixing blocks are arranged at the two ends of the sliding scraping plate respectively. A first guide hole is formed in the first fixing block, a first guide rod is arranged in the first guide hole in a penetrating mode, the first guide rod is sleeved with a reset spring, the upper end of the first guide rod is connected with a limiting check block, the lower end of the first guide rod is connected with a guide rail sliding block, and the upper end and the lower end of the reset spring are connected to the limiting check block and the guide rail sliding block respectively. The fixed guide rail is installed in a sliding groove in the guide rail sliding block. According to the invention, accumulated snow on the solar cell panel can be removed, and the influence of the solar cell panel on obtaining solar radiation energy is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of battery production, and in particular to a rooftop solar panel device. Background Art

[0002] Solar panels are devices that absorb sunlight and convert solar radiation energy directly or indirectly into electrical energy through the photoelectric effect or the photochemical effect. Currently, home users often install solar panels on their roofs. However, in winter, a large amount of snow often accumulates on the surface of solar panels, which affects the solar panels' acquisition of solar radiation energy and further affects their working efficiency. People usually use household brooms or shovels to clean up the snow, which is troublesome and laborious. Summary of the invention

[0003] The object of the present invention is to provide a rooftop solar panel device, which can effectively solve the technical problems mentioned in the background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions: A rooftop solar panel device, comprising a solar panel and a snow removal mechanism, wherein the solar panel is mounted on a positioning bracket, the snow removal mechanism comprises a self-cleaning component, a sliding scraper and an arc-shaped scraper connected to the sliding scraper, the sliding scraper is arranged above the solar panel, and first fixing blocks are arranged at both ends, a first guide hole is opened on the first fixing block, a first guide rod is passed through the first guide hole, a return spring is sleeved on the first guide rod, a limit stopper is connected at the upper end, and a guide rail slider is connected at the lower end, the upper and lower ends of the return spring are respectively connected to the limit stopper and the guide rail slider, fixed rails are arranged on both sides of the positioning bracket, and the fixed rails are installed in the sliding groove on the guide rail slider; The self-cleaning assembly includes a rolling wheel, an active cam and a driving motor that drives the active cam to rotate, the fixed guide rail is connected to the fixed side plate, a first mounting shaft and a second mounting shaft are provided on one side of the fixed side plate, the first mounting shaft and the second mounting shaft are respectively provided with a bearing seat and a rolling wheel, the driving motor is installed on a motor fixing seat, the motor fixing seat and the bearing seat are both provided on a positioning bracket, the active cam pushes the rolling wheel to move upward so that the fixed side plate rotates around the first mounting shaft, when the sliding scraper contacts the solar cell panel, the guide rail slider moves downward and the return spring is gradually stretched, until the guide rail slider moves downward to the lowest point, the return spring contracts so that the guide rail slider moves upward; Also included is a fixing assembly, which is used to prevent the fixed side plate from rotating around the first installation axis.

[0005] Preferably, the fixing assembly includes a first positioning block and a second positioning block respectively arranged on the fixed side plate and the positioning bracket, the first positioning block and the second positioning block are respectively provided with a first positioning groove and a second positioning groove, the bottom of the second fixing block is provided with a guide groove connected to the second positioning groove, a sliding positioning block is provided in the second positioning groove, a guide block sliding along the guide groove is provided at the bottom of the sliding positioning block, the guide block is connected to a fixed plate, a fixed mounting block is provided on one side of the fixed plate, the fixed mounting block is provided with a first threaded through hole and is connected to the second positioning block, the first threaded through hole is penetrated by a first adjusting bolt, and the sliding positioning block is pushed to move along the second positioning groove by the first adjusting bolt until the sliding positioning block enters the first positioning groove.

[0006] Preferably, the cross section of the first positioning groove is a rectangular structure, and the inner surface wall of the first positioning groove is provided with an anti-loosening layer made of rubber material so that the sliding positioning block is stably arranged in the first positioning groove.

[0007] Preferably, it includes a limit assembly, which includes a limit block and a second adjusting bolt, the limit block is pressed on the first fixing block, one end of which is connected to the limit bottom block through a limit plate, the limit bottom block is provided with a second threaded through hole and second guide holes located on both sides of the second threaded through hole, the second threaded through hole is threadedly connected with a second adjusting bolt, the upper end of the second adjusting bolt abuts against the guide rail slider, the second guide hole is penetrated by a second guide rod, the upper end of the second guide rod is connected to the guide rail slider, and the second adjusting bolt is adjusted so that the limit block drives the sliding scraper to move and adjust the gap between the sliding scraper and the solar cell panel.

[0008] Preferably, a side wall of the limiting plate is attached to the first fixing block, and the second guide rod is connected to the guide rail slider via threads.

[0009] Preferably, the positioning bracket is installed on an adjustment component, and the adjustment component includes a mounting base, a rotating sleeve, a fixed shaft and a locking component. The rotating sleeve is arranged at one end of the positioning bracket, two vertical mounting plates are arranged on one side of the mounting base, and two threaded sleeves are arranged on the other side. The fixed shaft is arranged between the two vertical mounting plates, and the fixed shaft is passed through the mounting shaft hole of the rotating sleeve. The threaded sleeve is threadedly connected to a supporting column, and the upper end of the supporting column is supported on the bottom of the positioning bracket. The locking assembly is used to prevent the positioning bracket from rotating around the fixed shaft.

[0010] Preferably, the locking assembly includes a locking rope, one end of which is connected to a threaded column, and the other end is connected to a threaded sleeve. A spherical structure is provided on the top of the supporting column, and a first limiting rope hole is provided on the upper part. A limiting boss is provided on the positioning bracket, and a second limiting rope hole is provided on the limiting boss. The threaded column at one end of the locking rope passes through the first limiting rope hole on the supporting column, the second limiting rope hole on the limiting boss in sequence, and is threadedly connected to the threaded sleeve after making a circle.

[0011] Preferably, it includes a pull-down assembly, which includes a first pull block and a second pull block connected to the first pull block, a fixed cross plate is provided on the upper part of the arc scraper, the first pull block is provided with a positioning pin that matches the positioning hole on the fixed cross plate, and a pull-down rod is rotatably installed on the second pull block.

[0012] Compared with the prior art, the present invention has the following beneficial effects: The driving motor drives the active cam to rotate, and the active cam pushes the rolling wheel to move upward so that the fixed side plate rotates around the first mounting axis. The guide rail slider located on the upper part of the fixed guide rail pulls the sliding scraper downward through the return spring. When the sliding scraper hits the solar panel, the guide rail slider continues to move downward and the return spring is gradually stretched. After the active cam rotates one circle, the guide rail slider moves downward to the lowest point, and the return spring begins to contract and makes the guide rail slider move upward, so that the sliding scraper and the arc scraper vibrate reciprocatingly under the action of the return spring. At the same time, as the fixed side plate swings back and forth around the first mounting axis, the snow on the sliding scraper, the arc scraper and the fixed guide rail is cleared; thereafter, the fixed plate is pushed to move by adjusting the first adjusting bolt to make the sliding The movable positioning block moves along the second positioning groove until the sliding positioning block enters the first positioning groove to prevent the fixed side plate from rotating around the first mounting axis; the second adjusting bolt is then adjusted to make the limiting bottom block move along the second guide rod, so that the limiting block drives the sliding scraper to move and adjust the gap between the sliding scraper and the solar panel; the sliding scraper is pulled to slide by the pull-down assembly so that the sliding scraper and the arc scraper clear the snow on the solar panel, and the guide rail slider moves along the fixed guide rail; when the installation angle of the solar panel needs to be adjusted, the solar panel only needs to be rotated to a corresponding angle around the fixed axis along with the positioning bracket, and the height of the supporting column is adjusted so that the supporting column is supported at the bottom of the positioning bracket and the positioning bracket is fixed by the locking assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of a rooftop solar panel device from a first perspective in an embodiment of the present invention; Figure 2 is a schematic diagram of a rooftop solar panel device from a second viewing angle according to an embodiment of the present invention; Figure 3 yes Figure 2 A is a partial enlarged schematic diagram; Figure 4 is a schematic structural diagram of a self-cleaning component in an embodiment of the present invention; Figure 5 is a schematic structural diagram of a fixing assembly in an embodiment of the present invention; Figure 6 is a schematic structural diagram of a position limiting assembly in an embodiment of the present invention; Figure 7 is a schematic diagram of the structure of a pull-down component in an embodiment of the present invention; In the figure, 1, solar panel, 2, positioning bracket, 3, sliding scraper, 4, arc scraper, 5, first fixed block, 6, reset spring, 7, limit block, 8, guide rail slider, 9, fixed guide rail, 10, sliding groove, 11, rolling wheel, 12, active cam, 13, drive motor, 14, fixed side plate, 15, bearing seat, 16, first guide rod, 17, motor fixing seat, 18, first positioning block, 19, second positioning block, 20, first positioning groove, 21, second positioning groove, 22, guide groove, 23, sliding positioning block , 24, guide block, 25, fixed plate, 26, fixed mounting block, 27, first adjusting bolt, 28, limit block, 29, second adjusting bolt, 30, limit plate, 31, limit bottom block, 32, second guide rod, 33, mounting bottom plate, 34, rotating sleeve, 35, vertical mounting plate, 36, threaded sleeve, 37, supporting column, 38, locking rope, 39, threaded column, 40, threaded sleeve, 41, limit boss, 42, first pull block, 43, second pull block, 44, fixed horizontal plate, 45, positioning pin, 46, lower pull rod. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0015] See also Figure 1-7As shown, a rooftop solar panel device comprises a solar panel 1 and a snow removal mechanism, wherein the solar panel 1 is mounted on a positioning bracket 2, the snow removal mechanism comprises a self-cleaning component, a sliding scraper 3 and an arc-shaped scraper 4 connected to the sliding scraper 3, the sliding scraper 3 is arranged above the solar panel 1, and first fixing blocks 5 are respectively arranged at both ends, a first guide hole is opened on the first fixing block 5, a first guide rod 16 is passed through the first guide hole, a return spring 6 is sleeved on the first guide rod 16, a limit stopper 7 is connected to the upper end, and a guide rail slider 8 is connected to the lower end, the upper and lower ends of the return spring 6 are respectively connected to the limit stopper 7 and the guide rail slider 8, and fixed guide rails 9 are respectively arranged on both sides of the positioning bracket 2, and the fixed guide rails 9 are installed in the sliding groove 10 on the guide rail slider 8; The self-cleaning assembly includes a rolling wheel 11, an active cam 12 and a driving motor 13 for driving the active cam 12 to rotate, the fixed guide rail 9 is connected to a fixed side plate 14, a first mounting shaft and a second mounting shaft are provided on one side of the fixed side plate 14, the first mounting shaft and the second mounting shaft are respectively provided with a bearing seat 15 and a rolling wheel 11, the driving motor 13 is installed on a motor fixing seat 17, the motor fixing seat 17 and the bearing seat 15 are both provided on a positioning bracket 2, the active cam 12 pushes the rolling wheel 11 to move upward so that the fixed side plate 14 rotates around the first mounting shaft, when the sliding scraper 3 contacts the solar cell panel 1, the guide rail slider 8 moves downward and the reset spring 6 is gradually stretched, until the guide rail slider 8 moves downward to the lowest point, the reset spring 6 contracts so that the guide rail slider 8 moves upward; Before the snow on the solar cell panel 1 is removed, the sliding scraper 3 and the arc scraper 4 are controlled to vibrate back and forth along the first guide rod under the action of the return spring 6, and the sliding scraper 3, the arc scraper 4 and the fixed guide rail 9 are reciprocated around the first mounting axis, so that the snow on the sliding scraper 3, the arc scraper 4 and the fixed guide rail 9 is removed; A fixing assembly is also included, and the fixing assembly is used to prevent the fixed side plate 14 from rotating around the first installation axis.

[0016] The fixing assembly includes a first positioning block 18 and a second positioning block 19 respectively arranged on the fixed side plate 14 and the positioning bracket 2, wherein the first positioning block 18 and the second positioning block 19 are respectively provided with a first positioning groove 20 and a second positioning groove 21, a guide groove 22 connected to the second positioning groove 21 is provided at the bottom of the second fixing block 19, a sliding positioning block 23 is provided in the second positioning groove 21, a guide block 24 sliding along the guide groove 22 is provided at the bottom of the sliding positioning block 23, a fixing plate 25 is connected to the guide block 24, a fixing plate 25 is provided with a fixed mounting block 26 on one side of the fixing plate 25, a first threaded through hole is provided on the fixing mounting block 26 and connected to the second positioning block 19, a first adjusting bolt 27 is passed through the first threaded through hole, and the fixing plate 25 is pushed to move by the first adjusting bolt 27 so that the sliding positioning block 23 moves along the second positioning groove 21 until the sliding positioning block 23 enters the first positioning groove 20, so as to keep the fixed side plate 14 fixed relative to the positioning bracket 2; The cross section of the first positioning groove 20 is a rectangular structure, and the inner surface wall of the first positioning groove 20 is provided with an anti-loosening layer made of rubber material so that the sliding positioning block 23 is stably arranged in the first positioning groove 20; The limiting assembly includes a limiting block 28 and a second adjusting bolt 29. The limiting block 28 is pressed on the first fixing block 5, and one end is connected to the limiting bottom block 31 through a limiting plate 30. The limiting bottom block 31 is provided with a second threaded through hole and second guide holes on both sides of the second threaded through hole. The second threaded through hole is threadedly connected with a second adjusting bolt 29. The upper end of the second adjusting bolt 29 abuts against the guide rail slider 8. The second guide hole is penetrated with a second guide rod 32. The upper end of the second guide rod 32 is connected to the guide rail slider 8. The second adjusting bolt 29 is adjusted so that the limiting block 28 drives the sliding scraper 3 to move and adjusts the gap between the sliding scraper 3 and the solar cell panel 1. One side wall of the limiting plate 30 is attached to the first fixing block 5, and the second guide rod 32 is connected to the guide rail slider 8 by threads; The positioning bracket 2 is installed on the adjustment component, and the adjustment component includes a mounting base plate 33, a rotating sleeve 34, a fixed shaft and a locking component. The rotating sleeve 34 is arranged at one end of the positioning bracket 2. Two vertical mounting plates 35 are arranged on one side of the mounting base plate 33, and two threaded sleeves 36 are arranged on the other side. The fixed shaft is arranged between the two vertical mounting plates 35, and the fixed shaft is penetrated into the mounting shaft hole of the rotating sleeve 34. The threaded sleeve 36 is threadedly connected to a support column 37. The upper end of the support column 37 is supported at the bottom of the positioning bracket 2, and the locking component is used to prevent the positioning bracket 2 from rotating around the fixed shaft. The locking assembly includes a locking rope 38, one end of which is connected to a threaded column 39, and the other end is connected to a threaded sleeve 40. The top of the support column 37 is provided with a spherical structure, and a first limiting rope hole is opened on the upper part. A limiting boss 41 is provided on the positioning bracket 2, and a second limiting rope hole is opened on the limiting boss 41. The threaded column 39 at one end of the locking rope 38 passes through the first limiting rope hole on the support column 37 and the second limiting rope hole on the limiting boss 41 in sequence and is threadedly connected to the threaded sleeve 40 after a circle. The lengths of the threaded column 39 and the threaded sleeve 40 are reasonably set, and the locking rope 38 positions the positioning bracket 2 and the support column 37 by adjusting the position of the threaded column 39 in the threaded sleeve 40. The pull-down assembly includes a first pull block 42 and a second pull block 43 connected to the first pull block 42. A fixed horizontal plate 44 is arranged on the upper part of the arc-shaped scraper 4. A positioning pin 45 matching with a positioning hole on the fixed horizontal plate 44 is arranged on the first pull block 42. A pull-down rod 46 is rotatably mounted on the second pull block 43. The driving motor 13 drives the active cam 12 to rotate, and the active cam 12 pushes the rolling wheel 11 to move upward so that the fixed side plate 14 rotates around the first mounting axis. The guide rail slider 8 located on the upper part of the fixed guide rail 9 pulls the sliding scraper 3 downward through the return spring 6. When the sliding scraper 3 contacts the solar cell panel 1, the guide rail slider 8 continues to move downward and the return spring 6 is gradually stretched. During the process of the active cam 12 rotating one circle, the guide rail slider 8 moves downward to the lowest point, and the return spring 6 begins to contract and causes the guide rail slider 8 to move upward, so that the sliding scraper 3 and the arc scraper 4 vibrate back and forth under the action of the return spring 6. At the same time, as the fixed side plate 14 swings back and forth around the first mounting axis, the snow on the sliding scraper 3, the arc scraper 4 and the fixed guide rail 9 is cleared; thereafter, the first adjusting bolt 27 is adjusted to push the fixed plate 25 to move so that the sliding scraper 3 The movable positioning block 23 moves along the second positioning groove 21 until the sliding positioning block 23 enters the first positioning groove 20 to prevent the fixed side plate 14 from rotating around the first installation axis; then the second adjusting bolt 29 is adjusted to make the limiting bottom block 31 move along the second guide rod 32, so that the limiting block 28 drives the sliding scraper 3 to move and adjusts the gap between the sliding scraper 3 and the solar panel 1; the sliding scraper 3 is pulled to slide by the pull-down assembly, so that the sliding scraper 3 and the arc scraper 4 clear the snow on the solar panel 1, and the guide rail slider 8 moves along the fixed guide rail 9; when the installation angle of the solar panel 1 needs to be adjusted, the solar panel 1 only needs to be rotated about the fixed axis by a corresponding angle along with the positioning bracket 2, and the height of the supporting column 27 is adjusted so that the supporting column 27 is supported at the bottom of the positioning bracket 2 and the positioning bracket 2 is fixed by the locking assembly.

[0017] The above contents are merely examples and explanations of the structure of the present invention. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the present invention or exceed the scope defined by the claims, they should all fall within the protection scope of the present invention.

Claims

1. A rooftop solar panel device, comprising a solar panel, characterized in that: The invention comprises a snow removal mechanism, wherein the solar panel is installed on a positioning bracket, the snow removal mechanism comprises a self-cleaning component, a sliding scraper and an arc-shaped scraper connected to the sliding scraper, the sliding scraper is arranged above the solar panel, and first fixing blocks are arranged at both ends respectively, a first guide hole is opened on the first fixing block, a first guide rod is passed through the first guide hole, a return spring is sleeved on the first guide rod, a limit stopper is connected at the upper end, and a guide rail slider is connected at the lower end, the upper and lower ends of the return spring are respectively connected to the limit stopper and the guide rail slider, fixed rails are arranged on both sides of the positioning bracket respectively, and the fixed rails are installed in the sliding grooves on the guide rail slider; The self-cleaning assembly includes a rolling wheel, an active cam and a driving motor that drives the active cam to rotate, the fixed guide rail is connected to the fixed side plate, a first mounting shaft and a second mounting shaft are provided on one side of the fixed side plate, the first mounting shaft and the second mounting shaft are respectively provided with a bearing seat and a rolling wheel, the driving motor is installed on a motor fixing seat, the motor fixing seat and the bearing seat are both provided on a positioning bracket, the active cam pushes the rolling wheel to move upward so that the fixed side plate rotates around the first mounting shaft, when the sliding scraper contacts the solar cell panel, the guide rail slider moves downward and the return spring is gradually stretched, until the guide rail slider moves downward to the lowest point, the return spring contracts so that the guide rail slider moves upward; Also included is a fixing assembly, which is used to prevent the fixed side plate from rotating around the first installation axis.

2. A rooftop solar panel device according to claim 1, characterized in that: The fixing assembly includes a first positioning block and a second positioning block respectively arranged on the fixed side plate and the positioning bracket, the first positioning block and the second positioning block are respectively provided with a first positioning groove and a second positioning groove, the bottom of the second fixing block is provided with a guide groove connected to the second positioning groove, a sliding positioning block is provided in the second positioning groove, a guide block sliding along the guide groove is provided at the bottom of the sliding positioning block, the guide block is connected to a fixing plate, a fixed mounting block is provided on one side of the fixing plate, the fixed mounting block is provided with a first threaded through hole and is connected to the second positioning block, the first threaded through hole is penetrated by a first adjusting bolt, and the sliding positioning block is pushed to move along the second positioning groove by the first adjusting bolt until the sliding positioning block enters the first positioning groove.

3. A rooftop solar panel device according to claim 2, characterized in that: The cross section of the first positioning groove is a rectangular structure, and the inner surface wall of the first positioning groove is provided with an anti-loosening layer made of rubber material so that the sliding positioning block is stably arranged in the first positioning groove.

4. A rooftop solar panel device according to claim 1, characterized in that: The invention relates to a method for adjusting the displacement of the sliding plate and the sliding block, wherein the limit block is provided with a second threaded through hole and a second guide hole on both sides of the second threaded through hole, the second threaded through hole is threadedly connected with the second adjusting bolt, the upper end of the second adjusting bolt abuts against the guide rail slider, the second guide hole is penetrated by a second guide rod, the upper end of the second guide rod is connected to the guide rail slider, and the second adjusting bolt is adjusted so that the limit block drives the sliding scraper to move and adjust the gap between the sliding scraper and the solar cell panel.

5. A rooftop solar panel device according to claim 4, characterized in that: A side wall of the limiting plate is attached to the first fixing block, and the second guide rod is connected to the guide rail slider via threads.

6. A rooftop solar panel device according to claim 1, characterized in that: The positioning bracket is installed on the adjustment component, and the adjustment component includes a mounting base, a rotating sleeve, a fixed shaft and a locking component. The rotating sleeve is arranged at one end of the positioning bracket, two vertical mounting plates are arranged on one side of the mounting base, and two threaded sleeves are arranged on the other side. The fixed shaft is arranged between the two vertical mounting plates, and the fixed shaft is passed through the mounting shaft hole of the rotating sleeve. The threaded sleeve is threadedly connected to a supporting column, and the upper end of the supporting column is supported at the bottom of the positioning bracket. The locking assembly is used to prevent the positioning bracket from rotating around the fixed shaft.

7. A rooftop solar panel device according to claim 6, characterized in that: The locking assembly includes a locking rope, one end of which is connected to a threaded column, and the other end is connected to a threaded sleeve. A spherical structure is provided on the top of the supporting column, and a first limiting rope hole is opened on the upper part. A limiting boss is provided on the positioning bracket, and a second limiting rope hole is opened on the limiting boss. The threaded column at one end of the locking rope passes through the first limiting rope hole on the supporting column and the second limiting rope hole on the limiting boss in sequence, and is threadedly connected to the threaded sleeve after making a circle.

8. A rooftop solar panel device according to claim 1, characterized in that: It includes a pull-down assembly, which includes a first pull block and a second pull block connected to the first pull block. A fixed horizontal plate is arranged on the upper part of the arc scraper. A positioning pin matching the positioning hole on the fixed horizontal plate is arranged on the first pull block. A pull-down rod is rotatably installed on the second pull block.

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