CN218998005U

CN218998005U - Power supply protection device for photovoltaic engineering

Info

Publication number: CN218998005U
Application number: CN202223252632.6U
Authority: CN
Inventors: 尚艳萍
Original assignee: Weineng Smart Energy Co ltd
Current assignee: Weineng Smart Energy Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-09
Anticipated expiration: 2032-12-06

Abstract

The utility model belongs to the technical field of photovoltaic power generation, and particularly relates to a power supply protection device for photovoltaic engineering. This power supply protection device for photovoltaic engineering makes solar panel by the lifting unit fall back in the guard box after through the clearance part, realizes the clearance function to solar panel, prevents because solar panel because long-term exposing accumulation too much dust, has improved solar cell panel and has absorbed solar energy's maximum efficiency, and then has improved the efficiency of electric power storage, has improved whole device's practicality and economic benefits.

Description

Power supply protection device for photovoltaic engineering

Technical Field

The utility model relates to the technical field of photovoltaic power generation, in particular to a power supply protection device for photovoltaic engineering.

Background

Photovoltaic power generation is a technology that uses the photovoltaic effect of a semiconductor interface to directly convert light energy into electrical energy. The solar energy power generation system mainly comprises three parts of a solar panel (assembly), a controller and an inverter, wherein the main parts are composed of electronic components. The solar cells are packaged and protected after being connected in series to form a large-area solar cell module, and then the solar cell module is matched with components such as a power controller and the like to form the photovoltaic power generation device.

However, the panel layer of the solar panel is made of toughened glass material, and in extremely severe weather conditions, such as hail and snow storm, impact force can be generated on the toughened glass, and the hail can crack the toughened glass panel to permanently damage the solar panel.

The protection device for photovoltaic power generation disclosed in chinese patent CN214177248U can automatically shield and protect the solar panel when hail, snow burst and the like impact the solar panel through the protection cover groove and the impact sensor, thereby avoiding damage of the solar panel.

But this safety cover groove occupation space is great and can influence solar cell panel's normal electric power storage when normal weather for photovoltaic power generation to solar cell panel can accumulate a lot of dust and supplies after exposing outdoor for a long time, and solar cell panel absorbs sunlight and causes adverse effect, has reduced the efficiency of electric power storage.

Therefore, a power supply protection device for photovoltaic engineering is needed.

Disclosure of Invention

In order to solve a certain problem, the present utility model aims to provide a power supply protection device for photovoltaic engineering.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a photovoltaic engineering is with power supply protection device, includes the guard box, the guard box bottom is equipped with the dead leg, the dead leg all with guard box fixed connection, be equipped with the protection chamber in the guard box, be equipped with elevating system in the protection chamber, elevating system passes through the logical inslot that the guard box top set up slides, wherein be equipped with clearance mechanism in the protection chamber, guard box top fixed mounting has umbrella installing port, clearance mechanism includes drive part, linkage part, fixed part and clearance part, drive part connects linkage part, linkage part fixed mounting in on the fixed part, linkage part connects clearance part, drive part includes the power pole, the welding has the blade on the power pole, power pole one end is through rolling bearing and dead lever one end fixed connection, the dead lever other end with guard box fixed connection, the power pole other end is located in the case, just fixedly connected with initiative bevel gear on the power pole other end, initiative bevel gear and one side driven bevel gear fixed mounting in on the linkage part.

Preferably, the linkage part comprises a rotating shaft, one end of the rotating shaft is fixedly connected with the driven bevel gear, two sides of the middle part of the rotating shaft are respectively and fixedly connected with limiting parts, a driving rod is arranged between the two limiting parts, the driving rod is fixedly connected with the rotating shaft, two ends of the driving rod are respectively and fixedly connected with the inner gear, and the rotating shaft is positioned at the center of the inner gear.

Preferably, the internal gear is internally meshed with an external gear, the center of the external gear is fixedly connected with a secondary rotating shaft, the secondary rotating shaft is connected with the rotating shaft through a linkage shaft, a connecting piece is fixedly connected to the secondary rotating shaft, and the other end of the connecting piece is connected with the cleaning component.

Preferably, the cleaning component comprises a clamping rod, the clamping rod is embedded on the connecting piece, the clamping rod is fixedly installed on a sliding block, the sliding block is located in a sliding seat, the sliding block is in sliding connection with the sliding seat, and the sliding seat is connected with the protection box through the fixing component.

Preferably, a connecting rod is fixedly arranged on one side, far away from the linkage component, of the sliding block, and the other end of the connecting rod is fixedly connected with the hairbrush.

Preferably, the fixing component comprises a rotating bearing, the rotating bearing is located on one side of the outer wall of the inner gear and is rotationally connected with the inner gear, the rotating bearing is fixedly installed on an installation seat, the inner gear is embedded in the installation seat, the installation seat is vertically and fixedly installed in the protection cavity and is fixedly connected with the protection cavity, the sliding seat is fixedly installed on a fixing piece, and the fixing piece is vertically and fixedly installed in the protection cavity.

Preferably, the lifting component comprises a stepping motor, the stepping motor is fixedly arranged in the protection cavity, the stepping motor is fixedly connected with the screw rod, the screw rod is in threaded connection with a threaded sleeve, the outer wall of the threaded sleeve is fixedly connected with a fixing column, and the other end of the fixing column is fixedly connected with the solar panel.

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

1. this power supply protection device for photovoltaic engineering makes solar panel by the lifting unit fall back in the guard box after through the clearance part, realizes the clearance function to solar panel, prevents because solar panel because long-term exposing accumulation too much dust, has improved solar cell panel and has absorbed solar energy's maximum efficiency, and then has improved the efficiency of electric power storage, has improved whole device's practicality and economic benefits.

2. According to the power supply protection device for the photovoltaic engineering, the driving part and the linkage part are matched with each other to drive the cleaning part, so that the wind energy is converted into mechanical energy in the windy weather, the whole device is clean and environment-friendly, the power source is renewable, and the running and maintenance cost is low.

Drawings

FIG. 1 is a schematic view of the overall perspective of the present utility model;

FIG. 2 is a schematic view of a lifting member of the present utility model;

FIG. 3 is a schematic view of a cleaning mechanism according to the present utility model;

fig. 4 is a side view of a three-dimensional structure of the cleaning mechanism of the present utility model.

In the figure: 1. a protection box; 2. a fixed leg; 3. a lifting member; 4. a driving part; 5. a linkage member; 6. a fixing member; 7. cleaning the component; 8. an umbrella mounting opening; 31. a stepping motor; 32. a screw rod; 33. a threaded sleeve; 34. fixing the column; 35. a solar panel; 41. a power lever; 42. a windmill blade; 43. a fixed rod; 44. a drive bevel gear; 45. a driven bevel gear; 51. a rotating shaft; 52. a limiting piece; 53. a driving rod; 54. an internal gear; 55. an external gear; 56. a secondary rotating shaft; 57. a linkage shaft; 58. a connecting piece; 61. a rotating bearing; 62. a mounting base; 63. a fixing member; 71. a clamping rod; 72. a slide block; 73. a slide; 74. a connecting rod; 75. a brush.

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, the present utility model provides a technical solution: the utility model provides a power supply protection device for photovoltaic engineering, including guard box 1, guard box 1 bottom is equipped with fixed leg 2, fixed leg 2 all with guard box 1 fixed connection, be equipped with the protection chamber in guard box 1, be equipped with elevating component 3 in the protection chamber, elevating component 3 slides in the logical inslot that guard box 1 top set up, wherein be equipped with clearance mechanism in the protection chamber, guard box 1 top fixed mounting has umbrella installing port 8, clearance mechanism includes driver part 4, linkage part 5, fixed part 6 and clearance part 7, driver part 4 connects linkage part 5, linkage part 5 fixed mounting is on fixed part 6, linkage part 5 connects clearance part 7, driver part 4 includes power pole 41, the welding has windmill blade 42 on the power pole 41, power pole 41 one end is through rolling bearing and fixed pole 43 one end fixed connection, the fixed pole 43 other end and guard box 1 fixed connection, the power pole 41 other end is located in guard box 1, and power pole 41 other end fixedly connected with initiative bevel gear 44, initiative bevel gear 45 meshes with one side bevel gear 45, initiative bevel gear 45 fixed mounting is on linkage part 5.

The linkage part 5 comprises a rotating shaft 51, one end of the rotating shaft 51 is fixedly connected with a driven bevel gear 45, two sides of the middle of the rotating shaft 51 are respectively and fixedly connected with limiting pieces 52, a driving rod 53 is arranged between the two limiting pieces 52, the driving rod 53 is fixedly connected with the rotating shaft 51, two ends of the driving rod 53 are respectively and fixedly connected with an inner gear 54, and the rotating shaft 51 is positioned at the center of the inner gear 54.

An external gear 55 is meshed in the internal gear 54, a secondary rotating shaft 56 is fixedly connected to the center of the external gear 55, the secondary rotating shaft 56 is connected with the rotating shaft 51 through a linkage shaft 57, a connecting piece 58 is fixedly connected to the secondary rotating shaft 56, and the other end of the connecting piece 58 is connected with the cleaning component 7.

The cleaning member 7 includes a locking lever 71, the locking lever 71 is fitted to the connector 58, the locking lever 71 is fixedly mounted on a slider 72, the slider 72 is located in a slider 73, the slider 72 is slidably connected to the slider 73, and the slider 73 is connected to the protection box 1 through the fixing member 6.

A connecting rod 74 is fixedly arranged on one side of the sliding block 72 away from the linkage part 5, and the other end of the connecting rod 74 is fixedly connected with a hairbrush 75.

The fixing part 6 comprises a rotating bearing 61, the rotating bearing 61 is located on one side of the outer wall of the inner gear 54 and is rotationally connected with the inner gear 54, the rotating bearing 61 is fixedly installed on an installation seat 62, the inner gear 54 is embedded in the installation seat 62, the installation seat 62 is vertically and fixedly installed in the protection cavity and fixedly connected with the protection cavity, the sliding seat 73 is fixedly installed on a fixing piece 63, and the fixing piece 63 is vertically and fixedly installed in the protection cavity.

The lifting part 3 comprises a stepping motor 31, the stepping motor 31 is fixedly arranged in the protection cavity, the stepping motor 31 is fixedly connected with a screw rod 32, a threaded sleeve 33 is in threaded connection with a threaded portion of the screw rod 32, a fixing column 34 is fixedly connected with the outer wall of the threaded sleeve 33, and the other end of the fixing column 34 is fixedly connected with a solar panel 35.

Working principle: when the weather is bad, the stepping motor 31 drives the screw rod 32 to rotate, the threaded sleeve 33 descends to drive the solar panel 35 to descend the protection box 1, and then the shielding device arranged in the umbrella mounting opening 8 is opened for shielding; in windy weather, after the solar panel 35 is lowered in advance, the wind force is used for driving the solar panel 42 to rotate, and power is transmitted through the meshing of the bevel gear on the power rod 41 and the bevel gear on the rotating shaft 51, so that the rotating shaft 51 rotates, and then the driving rod 53 drives the inner gear 54 to rotate, because the linkage shaft 57 rotates along with the inner gear 54 and is always meshed, the connecting piece 58 drives the sliding block 72 on the clamping rod 71 to slide back and forth in the sliding seat 73, and finally the brush 75 cleans the solar panel 35 back and forth.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The utility model provides a photovoltaic engineering is with power supply protection device, includes guard box (1), its characterized in that: the umbrella protecting device is characterized in that fixed legs (2) are arranged at the bottom of the protecting box (1), the fixed legs (2) are fixedly connected with the protecting box (1), a protecting cavity is arranged in the protecting box (1), a lifting component (3) is arranged in the protecting cavity, the lifting component (3) slides in a through groove formed in the top of the protecting box (1), a cleaning mechanism is arranged in the protecting cavity, and an umbrella mounting opening (8) is fixedly arranged at the top of the protecting box (1);

the cleaning mechanism comprises a driving part (4), a linkage part (5), a fixing part (6) and a cleaning part (7), wherein the driving part (4) is connected with the linkage part (5), the linkage part (5) is fixedly arranged on the fixing part (6), and the linkage part (5) is connected with the cleaning part (7);

the driving component (4) comprises a power rod (41), windmill blades (42) are welded on the power rod (41), one end of the power rod (41) is fixedly connected with one end of a fixed rod (43) through a rotating bearing, the other end of the fixed rod (43) is fixedly connected with the protection box (1), the other end of the power rod (41) is located in the protection box (1), a driving bevel gear (44) is fixedly connected to the other end of the power rod (41), the driving bevel gear (44) is meshed with a driven bevel gear (45) on one side, and the driven bevel gear (45) is fixedly installed on the linkage component (5).

2. The power supply protection device for photovoltaic engineering according to claim 1, wherein: the linkage part (5) comprises a rotating shaft (51), one end of the rotating shaft (51) is fixedly connected with the driven bevel gear (45), two sides of the middle of the rotating shaft (51) are respectively fixedly connected with a limiting piece (52), a driving rod (53) is arranged between the limiting pieces (52), the driving rod (53) is fixedly connected with the rotating shaft (51), two ends of the driving rod (53) are respectively fixedly connected with an inner gear (54), and the rotating shaft (51) is located at the center of the inner gear (54).

3. The power supply protection device for photovoltaic engineering according to claim 2, wherein: the internal gear (54) is internally meshed with an external gear (55), the center of the external gear (55) is fixedly connected with a secondary rotating shaft (56), the secondary rotating shaft (56) is connected with the rotating shaft (51) through a linkage shaft (57), a connecting piece (58) is fixedly connected to the secondary rotating shaft (56), and the other end of the connecting piece (58) is connected with the cleaning component (7).

4. A power supply protection device for photovoltaic engineering according to claim 3, characterized in that: the cleaning component (7) comprises a clamping rod (71), the clamping rod (71) is embedded on the connecting piece (58), the clamping rod (71) is fixedly installed on a sliding block (72), the sliding block (72) is located in a sliding seat (73), the sliding block (72) is in sliding connection with the sliding seat (73), and the sliding seat (73) is connected with the protection box (1) through the fixing component (6).

5. The power supply protection device for photovoltaic engineering according to claim 4, wherein: a connecting rod (74) is fixedly arranged on one side, far away from the linkage part (5), of the sliding block (72), and the other end of the connecting rod (74) is fixedly connected with a hairbrush (75).

6. The power supply protection device for photovoltaic engineering according to claim 4, wherein: the fixing component (6) comprises a rotating bearing (61), the rotating bearing (61) is located on one side of the outer wall of the inner gear (54) and is rotationally connected with the inner gear (54), the rotating bearing (61) is fixedly installed on an installation seat (62), the inner gear (54) is embedded in the installation seat (62), the installation seat (62) is vertically and fixedly installed in the protection cavity and fixedly connected with the protection cavity, the sliding seat (73) is fixedly installed on a fixing piece (63), and the fixing piece (63) is vertically and fixedly installed in the protection cavity.

7. The power supply protection device for photovoltaic engineering according to claim 1, wherein: the lifting component (3) comprises a stepping motor (31), the stepping motor (31) is fixedly installed in the protection cavity, the stepping motor (31) is fixedly connected with a screw rod (32), a threaded sleeve (33) is connected with a threaded portion of the screw rod (32) in a threaded mode, a fixing column (34) is fixedly connected with the outer wall of the threaded sleeve (33), and the other end of the fixing column (34) is fixedly connected with a solar panel (35).