CN220122850U

CN220122850U - Solar panel protection device and solar module

Info

Publication number: CN220122850U
Application number: CN202321724946.3U
Authority: CN
Inventors: 杨伟星; 马凌云; 方伟; 刘爱龙; 任远
Original assignee: PowerChina Northwest Engineering Corp Ltd
Current assignee: PowerChina Northwest Engineering Corp Ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2023-12-01
Anticipated expiration: 2033-07-04

Abstract

The utility model relates to the technical field of solar panel protection, in particular to a solar panel protection device and a solar module. The module comprises a solar panel and a mounting seat, wherein the top surface of the mounting seat is a solar panel mounting surface for mounting the solar panel, a solar panel protection device is further arranged on the solar panel mounting surface, the solar panel protection device comprises a mounting frame and a protection structure arranged on the mounting frame, the mounting frame comprises a bottom fixing frame and a movable frame, the bottom fixing frame is fixedly arranged on the solar panel mounting surface, the movable frame is slidably arranged on the bottom fixing frame and is used for moving along the direction perpendicular to the solar panel mounting surface, and the protection structure can transmit light and is arranged on the movable frame; the device also comprises a driving mechanism, wherein the driving mechanism is used for driving the movable frame to slide on the bottom fixing frame so as to change the height of the protection structure. The protective structure is driven to lift by the driving mechanism, so that the solar panel can be replaced and maintained conveniently.

Description

Solar panel protection device and solar module

Technical Field

The utility model relates to the technical field of solar panel protection, in particular to a solar panel protection device and a solar module.

Background

Solar energy is taken as a renewable resource, is widely applied in the fields of life and engineering, and is powered by a solar panel on mobile equipment such as lighting street lamps, solar water heaters, vehicles and the like in life; in engineering, for example, when a high slope radar device monitors landslide, a solar panel is also commonly used to supply power to the device. When the solar panel is installed, a mounting seat is usually arranged on the using equipment, and the top surface of the mounting seat is a solar panel mounting surface for mounting the solar panel.

When in actual use, severe weather such as high altitude parabolic, hail and the like and hillside rolling stone blocks and the like can all cause foreign matters to directly strike the solar panel, so that the solar panel is damaged, and the service life and the power generation efficiency of the solar panel are affected. In the prior art, for example, an on-vehicle solar panel protection device disclosed by an authorized bulletin number CN209659232U comprises a transparent plastic protection cover, shockproof foam, a solar panel and a junction box, wherein the plastic protection cover is positioned on the surface of the solar panel, the shockproof foam is symmetrically arranged on two sides of the solar panel, and the plastic protection cover is fixed on the surface of a movable platform (namely, the installation surface of the solar panel) through fixing bolts, so that the solar panel is protected by the plastic protection cover and the shockproof foam.

However, the plastic protection cover of the protection device is directly fixed on the mobile platform, and when the solar panel is damaged, the plastic protection cover is required to be integrally detached to repair and replace the solar panel, so that the solar panel is inconvenient to use in practice.

Disclosure of Invention

The utility model aims to solve the technical problem that the utility model relates to the technical field of solar panel protection, in particular to a solar panel protection device and a solar module.

In view of the above technical problems, the technical solution provided by the present utility model is a solar panel protection device, including a mounting frame and a protection structure mounted on the mounting frame, where the mounting frame includes a bottom fixing frame and a moving frame, the bottom fixing frame is used for being fixedly mounted on a solar panel mounting surface, the moving frame is slidably mounted on the bottom fixing frame and is used for moving along a direction perpendicular to the solar panel mounting surface, and the protection structure can transmit light and is arranged on the moving frame; the solar panel protection device further comprises a driving mechanism, wherein the driving mechanism is used for driving the movable frame to slide on the bottom fixing frame so as to change the distance between the protection structure and the solar panel mounting frame.

Further, the driving mechanism comprises a driving base and a driving rod, the driving rod is slidably arranged on the driving base and slides along the direction perpendicular to the installation surface of the solar panel, the driving base is fixedly connected with the solar installation plate, one end of the driving rod, which is opposite to the driving base, is used for being supported on the movable frame, and the driving mechanism further comprises a driving piece for driving the driving rod to move.

Further, the driving base is provided with a mounting cavity extending inwards along the upper end face of the driving base, and the lower end of the driving rod stretches into the mounting cavity and is in sliding fit with the mounting cavity.

Further, the driving rod is a screw rod, the driving piece comprises a first gear and a second gear which are meshed with each other, and the first gear is sleeved on the screw rod and is provided with a thread structure matched with the screw rod.

Further, an inner hole of the first gear is provided with an inner thread matched with the screw thread, and the inner thread forms the thread structure.

Further, the first gear and the second gear are both helical gears.

Further, the driving mechanism further comprises a mounting plate, one end of the mounting plate is fixedly mounted on the driving base, a second gear shaft is rotatably mounted on the mounting plate, the second gear is rotatably mounted on the second gear shaft, and a rotary handle is arranged on the second gear shaft.

Further, the cross section of the lower end of the driving rod is matched with the cross section of the mounting cavity.

Further, the bottom mount includes along circumference interval arrangement's many first body of rod, remove the frame including the many second body of rod that corresponds with first body of rod and set up the connecting rod between adjacent second body of rod, every second body of rod all slip cap establishes on the first body of rod rather than corresponding, all be provided with protective structure between the upper end of second body of rod and the adjacent second body of rod.

The technical scheme of the utility model is that the solar module comprises a solar panel and a mounting seat, wherein the top surface of the mounting seat is a solar panel mounting surface for mounting the solar panel, a solar panel protection device is further arranged on the solar panel mounting surface and comprises a mounting frame and a protection structure mounted on the mounting frame, the mounting frame comprises a bottom fixing frame and a movable frame, the bottom fixing frame is used for being fixedly mounted on the solar panel mounting surface, the movable frame is slidably mounted on the bottom fixing frame and used for being moved along a direction perpendicular to the solar panel mounting surface, and the protection structure can transmit light and is arranged on the movable frame; the solar panel protection device further comprises a driving mechanism, wherein the driving mechanism is used for driving the movable frame to slide on the bottom fixing frame so as to change the distance between the protection structure and the solar panel mounting frame.

Further, the first gear and the second gear are both helical gears.

The beneficial effects are that:

(1) According to the solar panel installation structure, the installation frame is arranged on the solar installation surface and comprises the fixing frame and the movable frame, the protection structure is arranged on the movable frame, and the movable frame can move along the direction perpendicular to the solar panel installation surface under the action of the driving mechanism, so that when the solar panel needs to be maintained and replaced in actual use, the driving mechanism can be used for changing the height of the protection structure, a space is provided for maintenance and replacement of the solar panel, the operation is convenient, the protection structure can transmit light, lighting difficulty of the solar panel cannot be caused, and the power generation efficiency of the solar panel is guaranteed.

(2) The driving mechanism is designed to be a driving base and a driving rod, the inner cavity of the driving base is in sliding fit with the driving rod, the cross section of the lower end of the driving rod extending into the mounting cavity is matched with the cross section of the mounting cavity, so that the movement of the driving rod can be guided by the mounting cavity, and the driving rod is convenient to drive the moving frame to lift.

(3) The driving rod is designed into a screw rod, the first gear is in threaded fit with the screw rod, so that the screw rod can be driven by the first gear and the second gear, on the one hand, the whole structure is compact, the driving rod is driven to move up and down through threaded fit, and the movement is stable.

(4) The first gear and the second gear are designed to be bevel gears, motion reversing can be achieved through the two bevel gears, and then a driving handle for driving the second gear can be arranged on the outer side of the mounting frame, so that driving is facilitated.

(5) Adjacent second body of rod passes through the connecting rod and connects, can make many second body of rod connect into an organic wholely, and then can pass through actuating mechanism synchronous motion, all set up protective structure between the upper end of second body of rod and adjacent second body of rod, can all provide the protection to solar panel all around and the top surface, improve the protection effect, establish the second body of rod slip cap on the first body of rod, can guarantee that the first body of rod is in the inside of the second body of rod, like this the second protector can not produce the interference with the first body of rod when moving along with the second body of rod.

Drawings

Fig. 1 is a schematic view of the solar panel protection device (without a protection structure) of the solar module in embodiment 1 of the present utility model;

FIG. 2 is an enlarged cross-sectional view at A in FIG. 1;

fig. 3 is a schematic structural view of a protective structure in embodiment 1 of the present utility model.

Reference numerals: 1. a mounting frame; 11. a bottom fixing frame; 111. a first rod body; 12. a moving rack; 121. a second rod body; 122. a connecting rod; 2. a protective net; 21. a wire rope; 22. cross button; 3. a driving mechanism; 31. a driving base; 311. a mounting cavity; 32. a driving rod; 33. a first gear; 34. a second gear; 35. a second gear shaft; 36. a mounting plate; 37. rotating the handle; 4. a solar panel mounting surface; 5. a solar panel; 6. and (5) installing the underframe.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the embodiments of the present utility model, it should be noted that, if the terms "upper," "lower," "horizontal," "inner," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the term "horizontal" if present does not mean that the component is required to be absolutely horizontal, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model is described in further detail below with reference to the attached drawing figures:

specific example 1 of solar module in the present utility model:

in the present embodiment, the solar panel mounting surface 4 is arranged parallel to the horizontal plane, and the direction perpendicular to the solar panel mounting surface 4 is vertical. Of course, in other embodiments, the direction of the solar panel mounting surface 4 may be inclined to the horizontal plane, and the direction perpendicular to the solar panel mounting surface 4 is adjusted synchronously, which is common knowledge and will not be described again.

Referring to fig. 1 to 3, as shown in fig. 1, the solar module of the present utility model includes a mounting base and a solar panel 5 mounted on the mounting base, wherein a top surface of the mounting base is a solar panel mounting surface 4, and the solar panel 5 is fixed on the solar panel mounting surface 4 when mounted.

In the present embodiment, a solar panel protection device (hereinafter referred to as a protection device) is provided on the solar panel mounting surface 4 in order to protect the solar panel 5. Specifically, the protection device comprises a mounting frame 1 and a protection structure mounted on the mounting frame 1, wherein the mounting frame 1 comprises a bottom fixing frame 11 and a moving frame 12, the bottom fixing frame 11 is fixedly mounted on the solar panel mounting surface 4, and the moving frame 12 is slidably mounted on the bottom mounting frame 1 and can move along a direction perpendicular to the solar panel mounting surface 4. The protection structure can transmit light during material selection and design, so that the protection structure cannot cause the lighting difficulty of the solar panel 5, and the power generation efficiency of the solar panel 5 is ensured.

In this embodiment, as shown in fig. 1 and 3, the protection structure is a protection net 2, and the protection net 2 includes iron wire ropes arranged in a staggered manner and cross buckles 22 arranged at the crossing positions of the two iron wire ropes. In other embodiments, the protective structure may be a light-transmissive plastic plate when the actual requirements are met.

The protection structure is integrally arranged on the movable frame 12, the protection device further comprises a driving mechanism 3 for driving the movable frame 12 to move along the direction perpendicular to the solar panel mounting surface 4, when the solar panel 5 needs to be maintained and replaced, the height of the protection structure can be changed by using the driving mechanism 3, the solar panel 5 is exposed, a space is provided for maintenance and replacement of the solar panel 5, the solar panel 5 does not need to be maintained and replaced after the protection device is integrally removed, time and labor are saved, operation is convenient, and practicability is improved.

As shown in fig. 1, in the present embodiment, the bottom mount 11 of the mount 1 includes four first rod bodies 111 arranged at intervals in the circumferential direction, and the four first rod bodies 111 are respectively at four corners of the solar panel mounting surface 4, and the solar panel 5 is arranged in a frame area surrounded by the four first rod bodies 111. Two mounting underframes 6 are further arranged on the solar panel mounting surface 4, wherein two first rod bodies 111 are fixedly arranged on one mounting underframe 6, and the other two first rod bodies are correspondingly arranged on the other mounting underframe 6. This can improve the fixing reliability of the first rod 111 without affecting the light receiving power generation of the solar panel 5.

In the present embodiment, the moving frame 12 includes four second rod bodies 121 arranged corresponding to the first rod bodies 111 and connecting rods 122 provided between the adjacent second rod bodies 121, so that the four second rod bodies 121 can be connected and fixed together by the connecting rods 122, and the driving mechanism 3 can drive the moving frame 12 to move as a whole.

The bottom surface of the second rod body 121 is provided with an upwardly extending inner cavity, and the upper end of the first rod body 111 slides into the inner cavity, so that each second rod body 121 is movably sleeved on the corresponding first rod body 111. The protection structure is arranged above the second rod body 121 and between the adjacent second rod bodies 121, so that protection can be provided for the periphery and the top surface of the solar panel 5, and the protection effect is improved. And the first rod 111 is located inside the second rod 121, and the protection structure between the adjacent second rods 121 will not interfere with the first rod 111 when moving along with the second rod 121.

Of course, in other embodiments, when the actual requirement is met, the number of the second rods 121 may be set according to the actual requirement, for example, three rods, five rods, six rods, and the like. Of course, in other embodiments, when the threat of damage to the solar panel 5 mainly comes to the top surface, the protective structure may be disposed only at the upper end of the second rod 121, and no protective structure may be disposed between the adjacent second rods 121, at this time, the outer diameter of the first rod 111 may be designed to be larger than the outer diameter of the second rod 121, and a cavity extending downward may be disposed at the upper end of the first rod 111, and the lower end of the second rod 121 may be slidably disposed in the cavity.

In this embodiment, as shown in fig. 1 and 2, the driving mechanism 3 includes a driving base 31 and a driving rod 32, the driving rod 32 is slidably mounted on the driving base 31 and slides in a direction perpendicular to the solar panel mounting surface 4, and the lower end of the driving base 31 is fixedly mounted on the mounting chassis 6, so that the driving base 31 is fixed on the solar panel mounting surface 4.

Specifically, the driving base 31 is provided with a mounting cavity 311 extending inwards along an upper end surface thereof, and a cross section of the lower end of the driving rod 32 is adapted to that of the mounting cavity 311. The lower end of the driving rod 32 extends into the mounting cavity 311 and is in sliding fit with the mounting cavity 311, and the upper end is fixedly arranged on the connecting rod 122 above the driving rod. The driving mechanism 3 further comprises a driving piece for driving the driving rod 32 to move, so that the driving rod 32 can be driven by the driving mechanism 3 to slide in the mounting cavity 311, so that the driving rod 32 moves along the direction perpendicular to the solar panel mounting surface 4, and the protective structure is driven to move.

As shown in fig. 2, the driving rod 32 is a screw, and the driving member includes a first gear 33 and a second gear 34 that are meshed with each other, and in this embodiment, the first gear 33 and the second gear 34 are both helical gears. The first gear 33 is sleeved on the screw and is provided with a mutually matched threaded structure with the screw, specifically, an inner hole of the first gear 33 is provided with an inner thread matched with the screw in a threaded manner, the inner thread of the first gear 33 forms a threaded structure matched with the screw, and the first gear 336 forms a screw-nut mechanism in a matched manner with the screw. Thus, the first gear 33 can serve as a support by being inclined with the second gear 34, the vertical displacement of the first gear 33 can be limited, the horizontal displacement of the first gear 33 can be limited by the screw rod, and therefore the position of the first gear 33 is kept, in actual use, the first gear 33 rotates under the drive of the second gear 34, and the screw rod moves along the axis of the first gear 33 under the action of the first gear 33.

In the present embodiment, as shown in fig. 2, the second gear 34 is non-rotatably mounted on the second gear shaft 35, and the axis of the second gear shaft 35 extends parallel to the solar panel mounting surface 4 and toward the outside of the mount 1. The driving mechanism 3 further includes a mounting plate 36, the mounting plate 36 includes a cross plate, one end of the cross plate is fixed on the driving base 31, the other end of the cross plate is provided with an upwardly extending mounting column, the second gear shaft 35 is rotatably mounted on the mounting column, and a rotation handle 37 is mounted toward one end of the second gear shaft 35 arranged outside the mounting frame 1. The arrangement can finish reversing by utilizing the first gear 33 and the second gear 34, and the second gear shaft 35 extends towards the outer side of the mounting seat, so that the driving of operators can be facilitated. In other embodiments, the second gear shaft 35 may be rotated by a drive motor.

In other embodiments, when the first gear 33 is subjected to a large load, a bearing is provided above the drive base 31. The inner race of bearing is fixed with drive base 31, and first gear 33 sets up in the upper end of bearing and is fixed with the bearing outer lane, can utilize the bearing to support the axial of first gear 33 like this to keep the position of first gear 33, do not influence the rotation of first gear 33 simultaneously, guarantee that actuating mechanism 3 operates steadily. At this time, the first gear 33 does not need to be vertically limited by an inclined plane matched with the second gear 34, so that the first gear 33 and the second gear 34 can be designed as bevel gears, or when the working distance of the second gear 34 from the protection structure in the vertical direction is enough, the first gear 33 and the second gear 34 can be set as straight gears, and the rotating handle 37 is set at either end of the second gear shaft 35. And, at this time, the bearing performs radial limitation on the screw rod, so that the size of the lower end of the driving rod 32 can be smaller than the size of the mounting cavity 311.

The application process of the utility model is as follows: as shown in fig. 1 and 2, in actual use, first, two mounting underframes 6 are fixed on the solar panel mounting surface 4, then four first rod bodies 111 are fixed on the two mounting underframes 6, and then the second rod bodies 121 are correspondingly sleeved on the first rod bodies 111, so as to complete the mounting of the mounting frame 1.

The driving base 31 is fixed on one mounting chassis 6, the first gear 33 is spirally mounted on the screw rod, the lower end of the screw rod is slidably sleeved in the mounting cavity 311 of the driving base 31, and the upper end of the screw rod is fixed on the connecting rod 122 above the upper end of the screw rod. The second gear shaft 35 is mounted on the mounting post, the second gear 34 is mounted on the second gear shaft 35 in a rotation-stopping manner, and the second gear 34 is meshed with the first gear 33, thereby completing the mounting of the driving mechanism 3.

The protective net 2 is installed between the upper end of the movable frame 12 and the adjacent second rod body 121, and the installation of the protective device is completed.

When the solar panel 5 needs to be replaced and maintained, the rotating handle 37 is rotated, the second gear 34 drives the first gear 33 to rotate, the screw rod slides in the mounting cavity 311 and drives the protective net 2 to ascend, when the protective net ascends to a required height, the rotating handle 37 stops rotating, a worker performs subsequent operation, after the work is completed, the rotating handle 37 is reversely rotated, the protective structure is lowered, and the solar panel 5 is continuously protected.

Example 2: in this embodiment, unlike embodiment 1, in this embodiment, a screw-matched nut is fixedly installed in the inner hole of the first gear, and the nut and the screw form a screw structure, so that when the screw-matched nut is worn, only the nut can be replaced, which is convenient for maintenance of the driving device, and reduces production cost and processing cost.

Example 3: the embodiment provides a different mounting bracket, in this embodiment, unlike embodiment 1, the mounting bracket includes a telescopic link, and the telescopic link lower body of rod is the bottom mount, and the upper rod body is the removal frame to be provided with the frame that is on a parallel with solar panel on the upper rod body, protection architecture installs on this frame, drives the frame motion and then drives protection architecture motion through the upper rod body.

Example 4: the embodiment provides a different sliding fit mode of installation base and actuating lever, in this embodiment, unlike embodiment 1, the installation base no longer sets up the installation chamber, and the side of installation base is provided with along the spout of vertical extension, slides in the spout and is provided with the sliding block, and the actuating lever is the polished rod and fixed mounting on the sliding block, is provided with sharp actuating cylinder at the lower extreme of actuating lever, drives the actuating lever through actuating cylinder and slides.

Example 5: in this embodiment, unlike embodiment 1, a driving cylinder is fixedly installed on the bottom surface of the driving cavity, and the telescopic end of the driving cylinder extends upward and is fixed on the bottom surface of the driving rod, so that the driving rod is driven to slide by the driving cylinder.

Example 6: the embodiment provides a different driving mechanism, in this embodiment, unlike embodiment 1, in this embodiment, the driving mechanism is a telescopic cylinder, a cylinder body portion of the cylinder is fixedly mounted on the mounting underframe, an upper end of a telescopic rod of the cylinder is fixed on a corresponding connecting rod, and the telescopic cylinder is utilized to drive the moving frame to move.

Embodiments of solar panel protection devices in the present utility model:

the structure of the solar panel protection device provided in this embodiment is the same as that of the solar panel protection device in any embodiment of the above-mentioned solar module, and will not be described herein again.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The solar panel protection device is characterized by comprising a mounting frame and a protection structure mounted on the mounting frame, wherein the mounting frame comprises a bottom fixing frame and a movable frame, the bottom fixing frame is used for being fixedly mounted on a solar panel mounting surface, the movable frame is slidably mounted on the bottom fixing frame and used for moving along a direction perpendicular to the solar panel mounting surface, and the protection structure can transmit light and is arranged on the movable frame; the solar panel protection device further comprises a driving mechanism, wherein the driving mechanism is used for driving the movable frame to slide on the bottom fixing frame so as to change the distance between the protection structure and the solar panel mounting frame.

2. The solar panel protection device of claim 1, wherein the drive mechanism comprises a drive base and a drive rod, the drive rod is slidably mounted on the drive base and slides in a direction perpendicular to the solar panel mounting surface, the drive base is fixedly connected with the solar panel mounting plate, an end of the drive rod facing away from the drive base is supported on the movable frame, and the drive mechanism further comprises a drive member for driving the drive rod to move.

3. The solar panel protection device according to claim 2, wherein the driving base is provided with a mounting cavity extending inwards along an upper end face thereof, and the lower end of the driving rod extends into the mounting cavity and is in sliding fit with the mounting cavity.

4. A solar panel protection device according to claim 3, wherein the driving rod is a screw rod, the driving member comprises a first gear and a second gear which are meshed with each other, and the first gear is sleeved on the screw rod and is provided with a thread structure matched with the screw rod.

5. The solar panel protection device of claim 4, wherein the inner bore of the first gear is provided with an internal thread that mates with the screw thread, the internal thread comprising the thread structure.

6. The solar panel protection device of claim 4 or 5, wherein the first gear and the second gear are both helical gears.

7. The solar panel protection device of claim 4 or 5, wherein the drive mechanism further comprises a mounting plate, one end of the mounting plate is fixedly mounted on the drive base, a second gear shaft is rotatably mounted on the mounting plate, the second gear is rotatably mounted on the second gear shaft, and a rotary handle is arranged on the second gear shaft.

8. The solar panel protection device of any one of claims 3-5, wherein a cross section of the lower end of the drive rod is adapted to a cross section of the mounting cavity.

9. The solar panel protection device according to any one of claims 1 to 5, wherein the bottom fixing frame comprises a plurality of first rod bodies arranged at intervals along the circumferential direction, the movable frame comprises a plurality of second rod bodies corresponding to the first rod bodies and connecting rods arranged between the adjacent second rod bodies, each second rod body is slidably sleeved on the corresponding first rod body, and a protection structure is arranged at the upper end of each second rod body and between the adjacent second rod bodies.

10. A solar module, comprising a solar panel and a mounting seat, wherein the top surface of the mounting seat is a solar panel mounting surface for mounting the solar panel, and the solar module is characterized in that a solar panel protection device is further arranged on the solar panel mounting surface, and the solar panel protection device is the solar panel protection device according to any one of claims 1-9.