Automatic lifting type photovoltaic power generation device

Through the sand block design linked by airbag expansion and transmission chain, the sand accumulation problem of photovoltaic lifting systems in wind and sand areas is solved, efficient cleaning of automatic sand barriers and photovoltaic panels is achieved, and the adaptability and service life of the device are enhanced.

CN120474447AInactive Publication Date: 2025-08-12HUANLIAN XINGTONG (QINGDAO) SPECIAL EQUIPMENT CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202510669838.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2025-08-12
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the existing photovoltaic lifting optical storage system is used in windy and sand areas, sand is prone to accumulation at the connection between the bracket fixing block and the transmission chain, resulting in damage to the transmission chain, poor flexibility, and unable to meet the needs of unorganized emission monitoring.

Method used

An automatic lifting photovoltaic power generation device is designed. Through the linkage of airbag expansion and transmission chain, the automatic opening and closing of the sand block is realized, which prevents wind and sand from entering the support rod. Through the linkage between hydraulic and pneumatic systems, the automatic cleaning of the photovoltaic panels and the blowing cleaning of the gaps of the sand blocks are realized.

Benefits of technology

Effectively block wind and sand from entering the support rod, extend the device life, improve the degree of automation, reduce the frequency of manual maintenance, enhance adaptability in harsh environments, and ensure efficient cleaning of photovoltaic panels.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120474447A_ABST
    Figure CN120474447A_ABST
Patent Text Reader

Abstract

The invention discloses an automatic lifting type photovoltaic power generation device, and belongs to the field of photovoltaic power generation, the automatic lifting type photovoltaic power generation device comprises a base, a supporting rod is assembled at the top of the base, and a transmission chain is assembled in the supporting rod; the front face of the transmission chain is fixedly connected with a special-shaped conical block, the top of the supporting rod is provided with a heat gathering ring and a transparent limiting box, the bottom of the transparent limiting box is fixedly connected with an air bag, the top of the supporting rod is slidably connected with a limiting rod, and the top of the supporting rod is fixedly connected with a sliding block. The outer wall of the sliding block is slidably connected with a cylindrical balancing weight, and the top of the supporting rod is fixedly connected with a fixing rod. The sand stopping block rotates and extrudes the first spring through expansion of the air bag and linkage of the transmission chain, when the special-shaped conical block continues to move, the sand stopping block resets and shields the sliding groove, wind and sand are prevented from entering the supporting rod, automatic opening and closing of the sand stopping block are achieved, and the wind and sand are effectively prevented from entering the supporting rod.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of photovoltaic power generation, and in particular to an automatic lifting photovoltaic power generation device. Background Art

[0002] With the acceleration of industrialization, environmental protection is gaining increasing attention. Environmental monitoring equipment is becoming increasingly popular in steel mills, mining areas, industrial parks, and communities. Fugitive emission air quality monitoring systems are widely used in online dust collection, environmental protection, meteorological stations, tunnels, and other places to monitor fugitive dust pollution sources, as well as in residential areas, commercial areas, road traffic, construction sites, and other places, providing quantitative air quality data to support on-site processing and management. However, current environmental monitoring equipment is primarily wired or fixed-mounted, which lacks flexibility and cannot meet the needs of fugitive emission monitoring.

[0003] The patent document with announcement number CN114785252B discloses a photovoltaic lift-type solar storage system, including: a lift-type photovoltaic power generation device, an electric energy storage module, a power transmission and distribution module and a control module; wherein, the lift-type photovoltaic power generation device includes a support column, a support fixing block, a transmission assembly, a photovoltaic assembly and an electrical compartment, the support column is fixed on the electrical compartment, the transmission assembly is installed on the support column, the photovoltaic assembly is fixed on the support fixing block, the support fixing block is connected to the transmission assembly, and rises and falls with the operation of the transmission assembly; the power storage module, the power transmission and distribution module and the control module are installed in the electrical compartment, the power transmission and distribution module receives the electric energy generated by the lift-type photovoltaic power generation device and transmits it to the electric energy storage module, and the electric energy of the electric energy storage module is output stably to the outside through the control module. The photovoltaic lifting type solar storage system is easy to operate and has a high utilization rate of solar energy resources. It can be effectively applied to mines, industrial parks and other areas with unorganized and distributed monitoring. Although it can be effectively applied to mines, industrial parks and other areas with unorganized and distributed monitoring in the above application documents, when used in windy and sandy areas, there is a notch at the connection between the bracket fixing block and the second transmission chain, so that the bracket fixing block can slide on the outer wall of the bracket column. Wind and sand will enter the second transmission chain through the notch, causing damage to the second transmission chain. Summary of the Invention

[0004] In view of the shortcomings of the prior art, the present invention provides an automatic lifting photovoltaic power generation device, which solves the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present application provides an automatic lifting photovoltaic power generation device, comprising a base, a support rod is mounted on the top of the base, and a transmission chain is mounted inside the support rod; The front side of the transmission chain is fixedly connected with a special-shaped conical block, the top of the support rod is equipped with a heat-collecting ring, the top of the support rod is equipped with a transparent limit box, the bottom of the transparent limit box is fixedly connected with an airbag, the top of the support rod is slidably connected to the limit rod, the top of the support rod is fixedly connected with a slider, the outer wall of the slider is slidably connected with a cylindrical counterweight, the top of the support rod is fixedly connected with a fixing rod, the outer wall of the fixing rod is hinged with a plurality of sand blocking blocks, the right side of the sand blocking block is equipped with a first spring, the front side of the support rod is fixedly connected with a fixing plate, the top of the special-shaped conical block is fixedly connected with a special-shaped triangular block, the front side of the special-shaped conical block is equipped with a photovoltaic panel, the top of the base is equipped with a cleaning device for cleaning the photovoltaic panel, and the top of the base is equipped with a blowing device for cleaning the gaps in the sand blocking blocks.

[0006] Preferably, a sliding groove for sliding the limiting rod is provided on the top of the support rod, and the other end of the first spring away from the sand retaining block is fixedly connected to the left side of the fixing plate.

[0007] Preferably, the top of the support rod is fixedly connected to a limit plate, and the cylindrical counterweight is slidably connected to the inner wall of the limit plate.

[0008] Preferably, the limiting rod is located on the back of the sand blocking block, and the heat collecting ring is semicircular.

[0009] Preferably, the cleaning device includes a first hydraulic tank, which is fixedly connected to the front of the support rod, a first hydraulic rod is slidably connected to a piston at one end inside the first hydraulic tank, a second hydraulic tank is fixedly connected to the front of the photovoltaic panel, a second hydraulic rod is slidably connected to a piston at one end inside the second hydraulic tank, and an elastic telescopic rod is fixedly connected to the bottom of the second hydraulic rod.

[0010] Preferably, a conical plate is fixedly connected to the front of the photovoltaic panel, a chamfer is provided at the bottom of the elastic telescopic rod, there are two groups of the first hydraulic tank, the first hydraulic rod and the connecting hose, the two groups of the first hydraulic tank are respectively arranged at the top and the middle of the support rod, the first hydraulic tank and the second hydraulic tank are connected by a connecting hose, and a second spring is provided on the outer wall of the second hydraulic rod.

[0011] Preferably, the blowing device includes a third hydraulic tank, which is fixedly connected to the inside of the special-shaped triangular block, and a third hydraulic rod is slidably connected to the piston at one end of the third hydraulic tank, a baffle is fixedly connected to the right side of the third hydraulic rod, and a third spring is fixedly connected to the left side of the baffle, and a fourth hydraulic rod is slidably connected to the piston at one end of the third hydraulic tank, and an air cylinder is slidably connected to the right side of the fourth hydraulic rod through a piston.

[0012] Preferably, the air cylinder is fixedly connected to the side of the special-shaped triangular block, and one end of the third spring away from the baffle is fixedly connected to the side of the special-shaped triangular block.

[0013] The benefits of this application are: 1. In this application, the sand blocking block rotates and squeezes the first spring through the linkage of the airbag expansion and the transmission chain. When the special-shaped conical block continues to move, the sand blocking block resets and blocks the slide slot to prevent wind and sand from entering the support rod, thereby realizing the automatic opening and closing of the sand blocking block and effectively preventing wind and sand from entering the support rod.

[0014] 2. This application uses an elastic telescopic rod to clean the surface of the photovoltaic panel under the guidance of the conical plate. The second spring drives the hydraulic rod and the elastic telescopic rod to reset when the special-shaped conical block is reset, completing the cleaning cycle. The linkage of the hydraulic system achieves efficient cleaning of the surface of the photovoltaic panel and reduces the frequency of manual maintenance.

[0015] 3. In this application, when the special-shaped conical block rises, the sand blocking block resets and squeezes the baffle, driving the third hydraulic rod to move. The hydraulic and pneumatic systems are linked to achieve automatic blowing and cleaning of the gaps in the sand blocking block, preventing sand and dust accumulation and extending the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings that constitute part of this application are used to provide a further understanding of this application and make other features, objects and advantages of this application more apparent. The illustrative embodiment drawings of this application and their descriptions are used to explain this application and do not constitute an improper limitation of this application. In the drawings: Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the left side cross-sectional structure of the present invention; Figure 3 This is a front view of part of the structure of the present invention Figure 1 ; Figure 4 This is a front view of part of the structure of the present invention Figure 2 ; Figure 5 This is a front view of part of the structure of the present invention Figure 3 ; Figure 6 For the present invention Figure 1 A in the middle is an enlarged structural diagram; Figure 7 For the present invention Figure 2 The enlarged structural diagram at B in the middle; Figure 8 This is a front view of part of the structure of the present invention Figure 4 ; Figure 9 This is a front view of part of the structure of the present invention Figure 5 .

[0017] In the above figure, 1. Support rod; 21. Heat-collecting ring; 22. Transparent limit box; 23. Limit rod; 24. Slider; 25. Cylindrical counterweight; 26. Fixed rod; 27. Special-shaped triangular block; 28. Airbag; 29. Sand block; 210. Fixed plate; 211. First spring; 212. Special-shaped conical block; 3. Cleaning device; 31. First hydraulic chamber; 32. First hydraulic rod; 33. Connecting hose; 34. Second hydraulic chamber; 35. Second hydraulic rod; 36. Elastic telescopic rod; 37. Conical plate; 4. Blowing device; 41. Third hydraulic chamber; 42. Third hydraulic rod; 43. Baffle; 44. Third spring; 45. Fourth hydraulic rod; 46. Air cylinder; 5. Base; 6. Photovoltaic panel; 7. Transmission chain. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings 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 in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0019] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate to describe the embodiments of the present application here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0020] In this application, terms such as "upper," "lower," "left," "right," "front," "back," "top," "bottom," "inner," "outer," "center," "vertical," "horizontal," "transverse," and "longitudinal" indicate positions or locations based on the positions or locations shown in the accompanying drawings. These terms are primarily intended to better describe this application and its embodiments and are not intended to limit the devices, elements, or components indicated to having a specific orientation, or to being constructed or operated in a specific orientation.

[0021] Furthermore, some of the above terms may be used to express other meanings besides indicating a position or location. For example, the term "on" may also be used to indicate a dependency or connection in certain circumstances. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0022] Furthermore, the terms "installed," "disposed," "provided with," "connected," "connected," and "socketed" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal communication between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0023] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this 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.

[0024] Example 1, see Figure 1-Figure 7 , this embodiment provides an automatic lifting photovoltaic power generation device, including a base 5, a support rod 1 is installed on the top of the base 5, and a transmission chain 7 is installed inside the support rod 1; The front of the transmission chain 7 is fixedly connected to a special-shaped conical block 212, the top of the support rod 1 is equipped with a heat-collecting ring 21, the top of the support rod 1 is equipped with a transparent limit box 22, the bottom of the transparent limit box 22 is fixedly connected to an airbag 28, the top of the support rod 1 is slidably connected to the limit rod 23, the top of the support rod 1 is fixedly connected to a slider 24, the outer wall of the slider 24 is slidably connected to a cylindrical counterweight 25, the top of the support rod 1 is fixedly connected to a fixed rod 26, the outer wall of the fixed rod 26 is hinged with a plurality of sand blocks 29, the right side of the sand block 29 is equipped with a first spring 211, the front of the support rod 1 is fixedly connected to a fixed plate 210, the top of the special-shaped conical block 212 is fixedly connected to a special-shaped triangular block 27, the front of the special-shaped conical block 212 is equipped with a photovoltaic panel 6, the top of the base 5 is equipped with a cleaning device 3 for cleaning the photovoltaic panel 6, and the top of the base 5 is equipped with a blowing device 4 for cleaning the gaps in the sand blocks 29. A sliding groove for the sliding of the limiting rod 23 is provided at the top of the support rod 1, and the other end of the first spring 211 away from the sand block 29 is fixedly connected to the left side of the fixed plate 210. The top of the support rod 1 is fixedly connected to the limiting plate, and the cylindrical counterweight 25 is slidably connected to the inner wall of the limiting plate. The limiting rod 23 is located on the back of the sand block 29. The heat collecting ring 21 is semicircular. When the sun rises, the heat collecting ring 21 absorbs the heat energy of the sunlight and transfers the heat energy to the airbag 28. As the temperature rises, the gas inside the airbag 28 expands due to the heat, and the volume gradually increases. Due to the restriction of the transparent limit box 22, the airbag 28 can only move toward the back, thereby pushing the limiting rod 23 to move toward the back. The movement of the limiting rod 23 will drive the cylindrical counterweight 25 to slide along the top of the slider 24, releasing the restriction on the sand block 29. At this time, the transmission chain 7 starts to move, driving the special-shaped conical block 212 to move toward the top. The movement of the irregularly shaped conical block 212 drives the irregularly shaped triangular block 27 upward, squeezing the sand block 29 and causing it to open. As the irregularly shaped conical block 212 continues to move, the sand block 29 rotates counterclockwise about the hinge point, squeezing the first spring 211. As the irregularly shaped conical block 212 continues to move upward, the sand block 29 at the bottom is no longer squeezed, and the first spring 211 returns to its original shape, blocking the chute on the front of the support rod 1 and effectively preventing wind and sand from entering the support rod 1. This design not only improves the device's automation level but also enhances its adaptability to harsh environments.

[0025] When the above device is used, when the sun rises, the heat energy is transferred to the airbag 28 through the heat collecting ring 21. When the airbag 28 is expanded due to the increase in temperature, the airbag 28 can only move to the back through the transparent limit box 22. The airbag 28 pushes the limit rod 23 to move to the back, and the limit rod 23 pushes the cylindrical counterweight block 25 to slide toward the top of the slider 24. The movement of the limit rod 23 releases the restriction on the sand block 29, starts the transmission chain 7 to move, and the transmission chain 7 drives the special-shaped conical block 212 to move to the top The special-shaped conical block 212 drives the special-shaped triangular block 27 to move toward the top, and the special-shaped triangular block 27 squeezes the sand blocking block 29 to open the sand blocking block 29. The special-shaped conical block 212 continues to expand the sand blocking block 29. The sand blocking block 29 rotates counterclockwise with the hinge point as the center of the circle, and the first spring 211 is squeezed. When the special-shaped conical block 212 continues to move toward the top, the sand blocking block 29 at the bottom is no longer squeezed, and the first spring 211 is used to block the slide groove on the front of the support rod 1, effectively preventing wind and sand from entering the interior of the support rod 1.

[0026] Example 2, see Figures 1-8Based on the first embodiment, the cleaning device 3 includes a first hydraulic chamber 31, which is fixedly connected to the front of the support rod 1. A first hydraulic rod 32 is slidably connected to a piston at one end of the first hydraulic chamber 31. A second hydraulic chamber 34 is fixedly connected to the front of the photovoltaic panel 6. A second hydraulic rod 35 is slidably connected to a piston at one end of the second hydraulic chamber 34. An elastic telescopic rod 36 is fixedly connected to the bottom of the second hydraulic rod 35. A conical plate 37 is fixedly connected to the front of the photovoltaic panel 6. The bottom of the elastic telescopic rod 36 has a chamfered corner. There are two sets of first hydraulic chambers 31, first hydraulic rod 32, and connecting hoses 33. The two sets of first hydraulic chambers 31 are respectively located at the top and middle of the support rod 1. The first hydraulic chamber 31 and the second hydraulic chamber 34 are connected by a connecting hose 33. A second spring is installed on the outer wall of the second hydraulic rod 35. When the special-shaped conical block 212 moves to the middle or top of the support rod 1, the special-shaped triangular block 27 and the special-shaped conical block 212 squeeze the sand block 29, causing it to open. During the opening of the sand retaining block 29, the sand retaining block 29 squeezes the first hydraulic rod 32, causing the first hydraulic rod 32 to move to the left. The movement of the first hydraulic rod 32 increases the pressure inside the first hydraulic chamber 31, which is transmitted to the second hydraulic chamber 34 through the connecting hose 33, driving the second hydraulic rod 35 to move to the left. The movement of the second hydraulic rod 35 squeezes the second spring and drives the elastic telescopic rod 36 to move to the left. During the movement, the conical plate 37 guides the elastic telescopic rod 36 to move toward the top, thereby cleaning the surface of the photovoltaic panel 6. The elastic telescopic rod 36 can also move up and down while moving horizontally, further improving cleaning efficiency. When the special-shaped triangular block 27 and the special-shaped conical block 212 are moved to other positions, the second spring drives the second hydraulic rod 35 and the elastic telescopic rod 36 to reset, completing a cleaning cycle. This design achieves efficient cleaning of the photovoltaic panel 6 through the linkage of the hydraulic system and reduces the frequency of manual maintenance.

[0027] When the above-mentioned equipment is in use, when the special-shaped conical block 212 moves to the middle or top of the support rod 1, the special-shaped triangular block 27 and the special-shaped conical block 212 open the sand blocking block 29. During the opening process of the sand blocking block 29, the first hydraulic rod 32 is squeezed, and the first hydraulic rod 32 moves to the left. The internal pressure of the first hydraulic tank 31, the connecting hose 33, and the second hydraulic tank 34 increases, and the second hydraulic tank 34 drives the second hydraulic rod 35 to move to the left. The second hydraulic rod 35 squeezes the second spring, and the second hydraulic rod 35 drives the elastic telescopic rod 36 to move to the left. During the movement, the elastic telescopic rod 36 is moved to the top through the conical plate 37. When the elastic telescopic rod 36 moves horizontally, it can also move up and down, thereby improving the cleaning efficiency of the photovoltaic panel 6. When the special-shaped triangular block 27 and the special-shaped conical block 212 move to other positions, the second spring drives the second hydraulic rod 35 and the elastic telescopic rod 36 to reset, thereby improving the cleaning efficiency of the photovoltaic panel 6.

[0028] Example 3, see Figure 5 and Figure 9 Based on the first embodiment, the blowing device 4 includes a third hydraulic chamber 41, which is fixedly connected to the interior of the special-shaped triangular block 27. A third hydraulic rod 42 is slidably connected to one end of the third hydraulic chamber 41 via a piston. A baffle 43 is fixedly connected to the right side of the third hydraulic rod 42, and a third spring 44 is fixedly connected to the left side of the baffle 43. A fourth hydraulic rod 45 is slidably connected to one end of the third hydraulic chamber 41 via a piston. An air cylinder 46 is slidably connected to the right side of the special-shaped triangular block 27 via a piston. The end of the third spring 44, away from the baffle 43, is also fixedly connected to the side of the special-shaped triangular block 27. As the special-shaped conical block 212 rises, the sand retaining block 29 at the top is expanded. As the special-shaped conical block 212 continues to rise, the sand retaining block 29 rotates clockwise around the hinge point to reset. During the reset process, the sand retaining block 29 presses against the baffle 43, causing the baffle 43 to drive the third hydraulic rod 42 to move to the left. The movement of the third hydraulic rod 42 increases the pressure inside the third hydraulic chamber 41, driving the fourth hydraulic rod 45 to move to the right. The movement of the fourth hydraulic rod 45 pushes the piston to slide inside the air cylinder 46, forming a pneumatic system that ejects the gas in the air cylinder 46 and blows out the gaps between the sand blocks 29. When the special-shaped conical block 212 continues to rise, the sand blocks 29 no longer squeeze the third hydraulic rod 42. The third spring 44 drives the baffle 43 to reset, and the baffle 43 drives the third hydraulic rod 42 to move to the right. The pressure inside the third hydraulic chamber 41 decreases, the fourth hydraulic rod 45 moves to the left, and the piston moves to the left, causing the air inside the air cylinder 46 to be re-inhaled, waiting for the next sand block 29 to be squeezed. This design realizes the automatic cleaning of the gaps in the sand blocks 29 through the linkage of the hydraulic and pneumatic systems, effectively preventing the accumulation of sand and dust and extending the service life of the device.

[0029] When the above-mentioned device is used, when the special-shaped conical block 212 is in the process of rising, the sand block 29 on the top of the special-shaped conical block 212 is stretched open. When the special-shaped conical block 212 continues to rise, the sand block 29 rotates clockwise with the hinge point as the center to reset. When the sand block 29 squeezes the baffle 43, the baffle 43 drives the third hydraulic rod 42 to move to the left. During the process of the third hydraulic rod 42 moving to the left, the internal pressure of the third hydraulic chamber 41 increases, driving the fourth hydraulic rod 45 to move to the right. The fourth hydraulic rod 45 drives the piston to slide in the cylinder. 46, a pneumatic system is formed inside, driving the air in the air cylinder 46 to be ejected to blow and clean the gaps between the sand blocking blocks 29. When the special-shaped conical block 212 continues to rise, the sand blocking block 29 no longer squeezes the third hydraulic rod 42, and the third spring 44 drives the baffle 43 to reset. The baffle 43 drives the third hydraulic rod 42 to move to the right. The internal pressure of the third hydraulic warehouse 41 is reduced, driving the fourth hydraulic rod 45 to move to the left. The fourth hydraulic rod 45 drives the piston to move to the left, so that the inside of the air cylinder 46 is re-inhaled, waiting for the next sand blocking block 29 to be squeezed.

[0030] When the above-mentioned device is used in a specific manner, the above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with this technical field, within the technical scope disclosed by the present invention, can make equivalent replacements or changes based on the technical solution and inventive concept of the present invention, which should be covered by the scope of protection of the present invention.

Claims

1. An automatic lifting photovoltaic power generation device, comprising a base (5), a support rod (1) mounted on the top of the base (5), and a transmission chain (7) mounted inside the support rod (1); It is characterized by: The front of the transmission chain (7) is fixedly connected to a special-shaped conical block (212), the top of the support rod (1) is equipped with a heat collecting ring (21), the top of the support rod (1) is equipped with a transparent limit box (22), the bottom of the transparent limit box (22) is fixedly connected to an air bag (28), the top of the support rod (1) is slidably connected to a limit rod (23), the top of the support rod (1) is fixedly connected to a slider (24), the outer wall of the slider (24) is slidably connected to a cylindrical counterweight (25), the top of the support rod (1) is fixedly connected to a fixed rod (26), the The outer wall of the fixing rod (26) is hinged with a plurality of sand blocking blocks (29), the right side of the sand blocking block (29) is equipped with a first spring (211), the front of the support rod (1) is fixedly connected to a fixing plate (210), the top of the special-shaped conical block (212) is fixedly connected to a special-shaped triangular block (27), the front of the special-shaped conical block (212) is equipped with a photovoltaic panel (6), the top of the base (5) is equipped with a cleaning device (3) for cleaning the photovoltaic panel (6), and the top of the base (5) is equipped with a blowing device (4) for cleaning the gap of the sand blocking block (29).

2. The automatic lifting photovoltaic power generation device according to claim 1, characterized in that: A sliding groove for sliding the limiting rod (23) is provided on the top of the support rod (1), and the other end of the first spring (211) away from the sand blocking block (29) is fixedly connected to the left side of the fixing plate (210).

3. The automatic lifting photovoltaic power generation device according to claim 1, characterized in that: The top of the support rod (1) is fixedly connected to a limit plate, and the cylindrical counterweight (25) is slidably connected to the inner wall of the limit plate.

4. The automatic lifting photovoltaic power generation device according to claim 1, characterized in that: The limiting rod (23) is located on the back of the sand blocking block (29), and the heat collecting ring (21) is semicircular.

5. The automatic lifting photovoltaic power generation device according to claim 1, characterized in that: The cleaning device (3) comprises a first hydraulic chamber (31), the first hydraulic chamber (31) being fixedly connected to the front face of the support rod (1), a first hydraulic rod (32) being slidably connected to a piston at one end of the first hydraulic chamber (31), a second hydraulic chamber (34) being fixedly connected to the front face of the photovoltaic panel (6), a second hydraulic chamber (35) being slidably connected to a piston at one end of the second hydraulic chamber (34), and an elastic telescopic rod (36) being fixedly connected to the bottom of the second hydraulic rod (35).

6. The automatic lifting photovoltaic power generation device according to claim 1, characterized in that: The front of the photovoltaic panel (6) is fixedly connected to a conical plate (37), the bottom of the elastic telescopic rod (36) is provided with a chamfer, the first hydraulic chamber (31), the first hydraulic rod (32), and the connecting hose (33) are provided in two groups, the two groups of the first hydraulic chamber (31) are respectively arranged at the top and the middle of the support rod (1), the first hydraulic chamber (31) and the second hydraulic chamber (34) are connected via a connecting hose (33), and a second spring is provided on the outer wall of the second hydraulic rod (35).

7. The automatic lifting photovoltaic power generation device according to claim 1, characterized in that: The blowing device (4) comprises a third hydraulic chamber (41), the third hydraulic chamber (41) being fixedly connected to the interior of the special-shaped triangular block (27), a third hydraulic rod (42) being slidably connected to a piston at one end of the interior of the third hydraulic chamber (41), a baffle (43) being fixedly connected to the right side of the third hydraulic rod (42), a third spring (44) being fixedly connected to the left side of the baffle (43), a fourth hydraulic rod (45) being slidably connected to the piston at one end of the interior of the third hydraulic chamber (41), and an air cylinder (46) being slidably connected to the right side of the fourth hydraulic rod (45) via a piston.

8. The automatic lifting photovoltaic power generation device according to claim 7, characterized in that: The air cylinder (46) is fixedly connected to the side of the special-shaped triangular block (27), and one end of the third spring (44) away from the baffle (43) is fixedly connected to the side of the special-shaped triangular block (27).

Citation Information

Patent Citations

  • Photovoltaic lifting light storage system

    CN114785252B