Photovoltaic structure with micro inverter

Abstract

The utility model relates to the field of photovoltaic structures, in particular to a photovoltaic structure with a micro inverter, which comprises a base and ground feet connected with the bottom of the base, and is characterized in that the bottom of the base is connected with a rotating part and an inverter, a through hole is formed in the center of the base, and the top of the rotating part penetrates through the through hole in the center and is connected with a supporting plate; the top of the supporting plate is connected with a supporting bracket, the supporting bracket is rotatably connected with a cleaning part, the supporting plate is slidably connected with an inclined part, the inclined part comprises a photovoltaic panel, the top of the supporting plate is connected with a sliding bracket, and the sliding bracket is slidably connected with the photovoltaic panel and used for adjusting the inclination angle of the photovoltaic panel.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic structures, in particular to a photovoltaic structure with a micro inverter. Background Art

[0002] Photovoltaic panels, also known as solar panels, are devices that absorb sunlight and convert solar radiation energy directly or indirectly into electrical energy through the photoelectric effect or photochemical effect. Its power generation mainly relies on internal solar cells. Currently, solar cells are mainly made of silicon materials, among which monocrystalline silicon solar cells have the highest conversion efficiency.

[0003] The Chinese patent with the publication number CN220475720U discloses a photovoltaic panel structure, including: a photovoltaic panel, the photovoltaic panel includes a sealing frame, a back panel installation chamber is provided at the bottom of the sealing frame, and a reflective back panel is provided in the back panel installation chamber; the reflective back panel is used to reflect sunlight; the surface of the reflective back panel close to the photovoltaic panel is provided with a high-reflection interface layer, and the high-reflection interface layer is formed by a high-reflection coating coated on the surface of the reflective back panel, or is formed by an interface material with high reflectivity. The utility model can quickly disassemble and assemble the reflective back panel by setting the back panel installation chamber, thereby improving maintenance efficiency; the light reflection efficiency can be improved by the high-reflection coating or the high-reflectivity interface material, while reducing the influence of the sun's irradiation angle on the reflection efficiency.

[0004] However, the above-mentioned disclosed scheme has the following shortcomings: the above-mentioned device adopts an inclined support method to effectively improve the lighting efficiency of the photovoltaic panel. However, the above-mentioned device uses a photovoltaic panel with a fixed tilt angle and cannot achieve the effect of changing according to the changes in the sunlight angle at different times, so the lighting efficiency is low in actual use. Utility Model Content

[0005] The purpose of the utility model is to provide a photovoltaic structure with a micro inverter to solve the problems raised by the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: the device adopts a photovoltaic panel with adjustable inclination angle, which can be adaptively adjusted according to the actual use environment and the current sunlight angle, thereby ensuring the stability of the lighting efficiency of the device. At the same time, the cleaning structure of the device can clean the surface of the photovoltaic panel, thereby avoiding the problem of reduced lighting efficiency due to dust covering the surface of the photovoltaic panel.

[0007] The utility model proposes a photovoltaic structure with a micro inverter, comprising a base and a foot connected to the bottom thereof, a rotating component connected to the bottom of the base, an inverter connected to the bottom of the base, a through hole provided at the center of the base, and a support plate connected to the top of the rotating component through the through hole at the center;

[0008] The top of the support plate is connected to a support bracket, the support bracket is rotatably connected to a cleaning component, the support plate is slidably connected to a tilting component, the tilting component includes a photovoltaic panel, the top of the support plate is connected to a sliding bracket, the sliding bracket is slidably connected to the photovoltaic panel, and is used to adjust the tilt angle of the photovoltaic panel.

[0009] Preferably, the tilting component also includes a sliding part, the support plate is provided with a sliding groove, the bottom of the support plate is connected to an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected to a U-shaped transmission part, the other end of the U-shaped transmission part passes through the sliding groove and is connected to the bottom of the sliding part, a plurality of elastic telescopic columns are connected to the side of the sliding part, the other end of the elastic telescopic column is connected to an abutment, an arc-shaped groove is provided on the side of the abutment, the abutment contacts the photovoltaic panel, and the other end of the photovoltaic panel is slidably connected to the support bracket.

[0010] Preferably, the cleaning component comprises a rotating rod, a side of which is connected to a plurality of connecting rods distributed at equal intervals, and the other end of the connecting rod is connected to a cleaning piece, which is in contact with the photovoltaic panel.

[0011] Preferably, the rotating component includes a motor bracket, the motor bracket is connected to the base, the motor bracket is connected to a rotating motor, the output end of the rotating motor is connected to a rotating shaft, the other end of the rotating shaft is connected to a threaded rod, the bottom of the base is rotatably connected to a rotating sleeve, the inner wall of the rotating sleeve is rotatably connected to a transmission gear, the transmission gear is meshingly connected to the threaded rod, a through hole is provided at the center of the transmission gear, the top of the transmission gear is connected to a hollow shaft, and the hollow shaft is rotatably connected to the inner wall of the rotating sleeve.

[0012] Preferably, the inverter is connected to a connecting cable, which is connected to the bottom of the photovoltaic panel through a through hole at the center of the transmission gear, and a plurality of connecting connectors are connected to the side of the inverter.

[0013] Preferably, the inner side wall of the sliding bracket is provided with a sliding limit groove, and the side surface of the photovoltaic panel is provided with a sliding protrusion, and the sliding protrusion is slidably connected to the inner wall of the sliding limit groove.

[0014] The above technical solution of the utility model has the following beneficial technical effects:

[0015] The device adopts a photovoltaic panel with adjustable tilt angle, which can be adaptively adjusted according to the actual use environment and the current sunlight angle, thereby ensuring the stability of the lighting efficiency of the device. At the same time, the cleaning structure of the device can clean the surface of the photovoltaic panel, thereby avoiding the problem of reduced lighting efficiency due to dust covering the surface of the photovoltaic panel. The rotating component structure of the device can enable the photovoltaic panel to rotate with the sunlight angle, so that the photovoltaic panel of the device can always be in a vertical relationship with the sunlight angle, ensuring the maximum light utilization rate of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of an embodiment of a photovoltaic structure with a micro-inverter of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the rotating component in the embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the hollow shaft in the embodiment of the utility model;

[0019] 1. Base; 2. Anchor; 3. Rotating component; 301. Motor bracket; 302. Rotating motor; 303. Rotating shaft; 304. Threaded rod; 305. Transmission gear; 306. Rotating sleeve; 4. Inverter; 5. Connecting cable; 6. Connecting joint; 7. Support plate; 8. Support bracket; 9. Cleaning component; 901. Rotating rod; 902. Connecting rod; 903. Cleaning component; 10. Tilting component; 1001. Sliding bracket; 1002. Photovoltaic panel; 1003. Sliding component; 1004. Elastic telescopic column; 1005. Abutment component; 1006. U-shaped transmission component; 1007. Electric telescopic rod; 11. Hollow shaft. DETAILED DESCRIPTION

[0020] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0021] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0022] Example: See Figure 1-3 The utility model provides a technical solution: a photovoltaic structure with a micro inverter, comprising a base 1 and a foot 2 connected to the bottom thereof, a rotating component 3 connected to the bottom of the base 1, an inverter 4 connected to the bottom of the base 1, a through hole provided at the center of the base, and a support plate 7 connected to the top of the rotating component 3 through the through hole at the center;

[0023] Further, the rotating component 3 includes a motor bracket 301, the motor bracket 301 is connected to the base 1, the motor bracket 301 is connected to a rotating motor 302, the output end of the rotating motor 302 is connected to a rotating shaft 303, the other end of the rotating shaft 303 is connected to a threaded rod 304, the bottom of the base 1 is rotatably connected to a rotating sleeve 306, the inner wall of the rotating sleeve 306 is rotatably connected to a transmission gear 305, the transmission gear 305 is meshed and connected with the threaded rod 304, a through hole is provided at the center of the transmission gear 305, the top of the transmission gear 305 is connected to a hollow shaft 11, and the hollow shaft 11 is rotatably connected to the inner wall of the rotating sleeve 306;

[0024] The support plate 7 is connected to a support bracket 8 on the top, the support bracket 8 is rotatably connected to a cleaning component 9, the support plate 7 is slidably connected to a tilting component 10, the tilting component 10 includes a photovoltaic panel 1002, and the support plate 7 is connected to a sliding bracket 1001 on the top, the sliding bracket 1001 is slidably connected to the photovoltaic panel 1002, and is used to adjust the tilt angle of the photovoltaic panel 1002;

[0025] Furthermore, the inverter 4 is connected to a connecting cable 5, which is connected to the bottom of the photovoltaic panel 1002 through a through hole at the center of the transmission gear 305. A plurality of connecting connectors 6 are connected to the side of the inverter 4. The through hole at the center of the transmission gear 305 can prevent the connecting cable 5 from getting tangled when the support plate 7 is driven to rotate, thereby improving the power transmission stability of the device. The combination of the inverter 4 and the connecting connector 6 can facilitate the connection between the device and external electrical equipment.

[0026] Furthermore, the tilting component 10 also includes a sliding member 1003, the support plate 7 is provided with a sliding groove, the bottom of the support plate 7 is connected to an electric telescopic rod 1007, the output end of the electric telescopic rod 1007 is fixedly connected to a U-shaped transmission member 1006, the other end of the U-shaped transmission member 1006 passes through the sliding groove and is connected to the bottom of the sliding member 1003, a plurality of elastic telescopic columns 1004 are connected to the side of the sliding member 1003, the other end of the elastic telescopic column 1004 is connected to a supporting member 1005, the side of the supporting member 1005 is provided with an arc groove, the supporting member 1005 is in contact with the photovoltaic panel 1002, and the photovoltaic panel 10 02 The other end is slidably connected to the supporting bracket 8, the inner wall of the sliding bracket 1001 is provided with a sliding limit groove, and the side of the photovoltaic panel 1002 is provided with a sliding protrusion, which is slidably connected to the inner wall of the sliding limit groove. The photovoltaic panel 1002 can be driven to tilt and slide through the structure of the tilting component 10, so that the tilt angle can change during the sliding adjustment of the photovoltaic panel 1002, and the device can achieve the sliding and limiting of the photovoltaic panel 1002 at the same time through the combination of the sliding bracket 1001 and the supporting bracket 8, thereby ensuring the stability of the tilt angle adjustment process of the device.

[0027] The cleaning component 9 includes a rotating rod 901, and a plurality of connecting rods 902 distributed at equal intervals are connected to the side of the rotating rod 901. The other end of the connecting rod 902 is connected to a cleaning piece 903, and the cleaning piece 903 is in contact with the photovoltaic panel 1002. The structure of the cleaning component 9 can reduce the dust accumulation on the surface of the photovoltaic panel 1002, thereby improving the lighting efficiency of the photovoltaic panel 1002.

[0028] This device can effectively improve the efficiency of collecting solar energy. Compared with traditional devices, this device adopts a photovoltaic panel 1002 structure with an adjustable tilt angle, so that it can adapt to different angles of illumination, ensuring that the device adapts to the illumination angle of the actual environment and maximizing the lighting efficiency of the device.

[0029] When the device is in working state, the inverter 4 structure of the device can invert the direct current generated by the photovoltaic panel 1002, so that the device can output sinusoidal alternating current to the outside, which is convenient for external electrical equipment to use.

[0030] When the device is installed, the combination of the base 1 and the foot 2 can effectively improve the installation stability of the device and avoid the contact between the rotating component 3 and the ground, thereby ensuring that the rotating structure of the device can operate stably.

[0031] After the device is installed and fixed, the rotating component 3 is started, and the rotating shaft 303 is driven to rotate by the rotating motor 302, thereby realizing the rotation of the threaded rod 304. The threaded rod 304 can drive the transmission gear 305 to rotate through the side thread, thereby realizing the change of rotation direction, and at the same time ensuring that the center position of the transmission gear 305 is vacated to facilitate the subsequent connection cable 5 of the device to pass through.

[0032] By driving the hollow shaft 11 to rotate through the transmission gear 305, the horizontal rotation effect of the top support plate 7 of the device can be achieved, so that the orientation angle of the photovoltaic panel 1002 can be adjusted according to the usage environment at different latitudes. After the horizontal rotation adjustment is completed, the tilting component 10 is started at this time, so that the tilt angle adjustment effect of the photovoltaic panel 1002 can be achieved.

[0033] Start the electric telescopic rod 1007 in the tilting component 10, so as to push the U-shaped transmission member 1006 to slide. The structure of the U-shaped transmission member 1006 can avoid contact with the hollow shaft 11 during the transmission process, and at the same time ensure the stability of the transmission process. The U-shaped transmission member 1006 drives the sliding member 1003 to slide, thereby realizing the pushing effect of the device on the photovoltaic panel 1002. The device pushes the photovoltaic panel 1002 through the abutment member 1005, so that in the process of the photovoltaic panel 1002 sliding, the photovoltaic panel 1002 is slidably limited by the sliding bracket 1001 and the supporting bracket 8. The combination of the sliding bracket 1001 and the supporting bracket 8 can achieve the effect of the photovoltaic panel 1002 tilting and sliding within a certain angle range.

[0034] During the tilting and sliding process of the photovoltaic panel 1002, the cleaning member 903 can clean the surface of the photovoltaic panel 1002 by rotating the rotating rod 901, so that during the tilting and sliding process of the photovoltaic panel 1002, the cleaning member 903 slides on the surface of the photovoltaic panel 1002, ensuring the stability of the lighting efficiency of the device.

[0035] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0036] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A photovoltaic structure with a micro-inverter, comprising a base (1) and a foot (2) connected to the bottom thereof, characterized in that: The bottom of the base (1) is connected to a rotating component (3), the bottom of the base (1) is connected to an inverter (4), a through hole is provided at the center of the base, and the top of the rotating component (3) is connected to a support plate (7) through the through hole at the center; The support plate (7) is connected to a support bracket (8) at the top, the support bracket (8) is rotatably connected to a cleaning component (9), the support plate (7) is slidably connected to a tilting component (10), the tilting component (10) comprises a photovoltaic panel (1002), the support plate (7) is connected to a sliding bracket (1001) at the top, the sliding bracket (1001) is slidably connected to the photovoltaic panel (1002), and is used to adjust the tilt angle of the photovoltaic panel (1002).

2. A photovoltaic structure with a micro-inverter according to claim 1, characterized in that: The tilting component (10) further comprises a sliding member (1003), the support plate (7) being provided with a sliding groove, the bottom of the support plate (7) being connected to an electric telescopic rod (1007), the output end of the electric telescopic rod (1007) being fixedly connected to a U-shaped transmission member (1006), the other end of the U-shaped transmission member (1006) passing through the sliding groove and connected to the bottom of the sliding member (1003), the side of the sliding member (1003) being connected to a plurality of elastic telescopic columns (1004), the other end of the elastic telescopic column (1004) being connected to a supporting member (1005), the side of the supporting member (1005) being provided with an arc-shaped groove, the supporting member (1005) being in contact with the photovoltaic panel (1002), and the other end of the photovoltaic panel (1002) being slidably connected to the support bracket (8).

3. A photovoltaic structure with a micro-inverter according to claim 1, characterized in that: The cleaning component (9) comprises a rotating rod (901), a side of the rotating rod (901) being connected to a plurality of connecting rods (902) distributed at equal intervals, the other end of the connecting rod (902) being connected to a cleaning piece (903), and the cleaning piece (903) being in contact with the photovoltaic panel (1002).

4. A photovoltaic structure with a micro-inverter according to claim 1, characterized in that: The rotating component (3) comprises a motor support (301), the motor support (301) being connected to the base (1), the motor support (301) being connected to a rotating motor (302), the output end of the rotating motor (302) being connected to a rotating shaft (303), the other end of the rotating shaft (303) being connected to a threaded rod (304), the bottom of the base (1) being rotatably connected to a rotating shaft sleeve (306), the inner wall of the rotating shaft sleeve (306) being rotatably connected to a transmission gear (305), the transmission gear (305) being meshingly connected to the threaded rod (304), a through hole being provided at the center of the transmission gear (305), the top of the transmission gear (305) being connected to a hollow shaft (11), the hollow shaft (11) being rotatably connected to the inner wall of the rotating shaft sleeve (306).

5. A photovoltaic structure with a micro-inverter according to claim 4, characterized in that: The inverter (4) is connected to a connection cable (5), which is connected to the bottom of the photovoltaic panel (1002) through a through hole at the center of the transmission gear (305), and a plurality of connection connectors (6) are connected to the side of the inverter (4).

6. A photovoltaic structure with a micro-inverter according to claim 1, characterized in that: The inner wall of the sliding bracket (1001) is provided with a sliding limit groove, and the side of the photovoltaic panel (1002) is provided with a sliding protrusion, which is slidably connected to the inner wall of the sliding limit groove.

Images