Solar cell packaging module

By designing a protective mechanism including a mounting frame, integrated box, shading assembly, gravity plate and cleaning brush, the problem of damage to the solar cell packaging module in severe weather is solved, effectively protecting and cleaning the module and extending the service life.

CN120128067AInactive Publication Date: 2025-06-10WUXI INSTITUTE OF TECHNOLOGY
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Patent Information

Application Number
CN202510336966.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2025-06-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Solar cell packaging modules are susceptible to rain, snow and sand and impacts in severe weather, affecting their service life.

Method used

A protective mechanism including a mounting frame, an integrated box, a shading assembly, a gravity plate and a cleaning brush is designed. The shading assembly and gravity plate can block the solar cell module in bad weather and prevent the gravity plate from moving by positioning the component limit. The cleaning brush is driven by the gravity plate to clean the surface of the solar cell module.

Benefits of technology

Effectively protect the solar cell module, extend its service life, avoid damage caused by external influences, and maintain the cleanliness of the solar cell module.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of solar cells, in particular to a solar cell packaging module which comprises a power generation body and a protection mechanism, the power generation body comprises an installation frame, a solar cell module is detachably installed on the installation frame, the protection mechanism comprises an integration box arranged on the top of the installation frame, and a notch is formed in the integration box; a shielding assembly is arranged in the integration box, a gravity plate is connected to the shielding assembly, a cleaning brush is installed on the side, close to the solar cell module, of the gravity plate, and a positioning assembly used for limiting the shielding assembly is further arranged on the installation frame. A reciprocating assembly used for reciprocating movement of the cleaning brush is arranged between the shielding assembly and the mounting frame, an auxiliary assembly used for assisting the reciprocating assembly to drive the cleaning brush to move is further arranged on the mounting frame, and through arrangement of the protection mechanism, the protection effect on the solar cell module is guaranteed; the solar cell module is prevented from being affected by severe weather, and meanwhile the surface of the solar cell module can be cleaned.
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Description

Technical Field

[0001] The present invention relates to the field of solar cells, and in particular to a solar cell encapsulation module. Background Art

[0002] A solar cell encapsulation module, usually referred to as a solar cell module, is an independent power generation unit formed by combining solar cells through a certain connection method and encapsulation technology. The solar cell encapsulation module can convert solar energy into electrical energy. Under illumination conditions, the battery cells generate current and output direct current through the junction box. After multiple modules are connected in series or parallel, different voltages and currents can be provided to meet different power consumption requirements.

[0003] The solar cell encapsulation module works in an exposed environment and is prone to damage. Although the encapsulation structure can play a certain protective role, when encountering bad weather, such as rain and snow weather, the solar cell encapsulation module will be eroded by rain and snow, affecting the service life of the solar cell encapsulation module, or when encountering strong wind weather, the solar cell encapsulation module is easily damaged by impacts from sand and stones.

[0004] Therefore, a solar cell encapsulation module is proposed. Summary of the Invention

[0005] In view of the problem in the above or existing technologies that when encountering bad weather, such as rain and snow weather, the solar cell encapsulation module will be eroded by rain and snow, affecting the service life of the solar cell encapsulation module, or when encountering strong wind weather, the solar cell encapsulation module is easily damaged by impacts from sand and stones, the present invention is proposed.

[0006] Therefore, the object of the present invention is to provide a solar cell encapsulation module.

[0007] To solve the above technical problems, the present invention provides the following technical solutions: including, A power generation body, which includes a mounting frame, and a solar cell module is detachably mounted on the mounting frame; A protection mechanism, which includes an integrated box provided on the top of the mounting frame, a notch is opened on the integrated box, a shielding component is arranged inside the integrated box, a gravity plate is connected to the shielding component, a cleaning brush is mounted on the side of the gravity plate close to the solar cell module, a positioning component for limiting the shielding component is also arranged on the mounting frame, a reciprocating component for the reciprocating movement of the cleaning brush is arranged between the shielding component and the mounting frame, and an auxiliary component for assisting the reciprocating component to drive the cleaning brush to move is also arranged on the mounting frame.

[0008] As a preferred embodiment of the solar cell encapsulation module of the present invention, wherein: the shielding assembly includes a driving member disposed on one side of the integrated box, the output end of the driving member extends into the integrated box and is connected to a support rod, one end of the support rod away from the driving member is rotatably connected to the inner wall of the integrated box through a rotating shaft, a protective cloth is wound around the support rod, and one end of the protective cloth away from the support rod passes through the notch and is connected to the gravity plate.

[0009] As a preferred embodiment of the solar cell encapsulation module of the present invention, wherein: the positioning assembly includes a positioning groove opened on the mounting rack, two first springs and two cover plates are connected inside the positioning groove, the two first springs and the two cover plates are symmetrically arranged in pairs, one end of the first spring is fixedly connected to the inner wall of the positioning groove, and the other end of the first spring is fixedly connected to the cover plate, one end of the cover plate is rotatably connected to the inner wall of the positioning groove, the two cover plates are in contact with each other at the ends close to each other, two limiting plates are symmetrically arranged at the top of the positioning groove, and the two limiting plates respectively correspond to the positions of the two cover plates.

[0010] As a preferred embodiment of the solar cell encapsulation module of the present invention, wherein: the gravity of the gravity plate is greater than the total elastic force of the two first springs.

[0011] As a preferred embodiment of the solar cell encapsulation module of the present invention, wherein: the reciprocating assembly includes a sleeve slidably sleeved on the support rod, a plurality of driving strips are fixedly connected to the surface of the support rod, the plurality of driving strips are annularly and equidistantly distributed on the surface of the support rod, the sleeve can cooperate with the plurality of driving strips to linearly slide on the surface of the support rod, a second spring is sleeved on the surface of the support rod, both ends of the second spring are flat surfaces, one end of the second spring is fixedly connected to the inner wall of the integrated box, and the other end of the second spring is in pressing contact with one end of the sleeve.

[0012] As a preferred embodiment of the solar cell encapsulation module of the present invention, wherein: the second spring is made of a high-strength material.

[0013] As a preferred embodiment of the solar cell encapsulation module of the present invention, wherein: the reciprocating assembly further includes a stress rod fixedly connected to the end of the sleeve away from the second spring, the end of the stress rod is arc-shaped, two support members are arranged on the inner wall of the integrated box away from the second spring, one ends of the two support members close to the sleeve are both connected to the track disk, the track disk is sleeved on the surface of the support rod, and the side of the track disk away from the support member is in contact with the stress rod.

[0014] As a preferred embodiment of the solar cell encapsulation module of the present invention, wherein: the auxiliary assembly includes two sliding grooves opened on the mounting rack, sliding rods are arranged inside the two sliding grooves, and one ends of the two sliding rods close to each other pass through the sliding grooves and are connected to the gravity plate.

[0015] As a preferred embodiment of the solar cell encapsulation module of the present invention, wherein: the auxiliary component further includes a plurality of arc-shaped blocks disposed inside two sliding grooves, and the plurality of arc-shaped blocks inside the two sliding grooves are mutually offset.

[0016] As a preferred embodiment of the solar cell encapsulation module of the present invention, wherein: the end of the sliding rod away from the gravity plate and the end of the force-bearing rod in contact with the track disk are both arc-shaped and are both made of wear-resistant materials.

[0017] The beneficial effects of the solar cell encapsulation module of the present invention: The solar cell module can be shielded by the shielding component in cooperation with the gravity plate to protect the solar cell module in bad weather. When the gravity plate moves to a suitable position, the positioning component limits the gravity plate, so that the gravity plate cannot move, avoiding the problem that the shielding effect of the shielding component is reduced due to the gravity plate being blown by strong wind, greatly prolonging the service life of the solar cell module, and at the same time avoiding the possibility of the solar cell module being damaged by external influences. At the same time, when the gravity plate is moving, the gravity plate can drive the cleaning brush to move, so that the cleaning brush cleans the top of the solar cell module, ensuring the cleanliness of the solar cell module, and at the same time avoiding the shielding component being blown by strong wind, so that the shielding component squeezes the dust on the top of the solar cell module, making the dust contact the surface of the motor module more closely, thus affecting the power generation of the solar cell module and increasing the difficulty of the staff to clean the solar cell module. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0019] Figure 1 It is a schematic diagram of the overall structure of the solar cell encapsulation module; Figure 2 It is a schematic diagram of the sectional structure of the integrated box of the solar cell encapsulation module; Figure 3 It is a schematic diagram of the structure of the positioning component of the solar cell encapsulation module; Figure 4 For the solar cell encapsulation module Figure 2 The enlarged schematic diagram of position A therein; Figure 5 For the solar cell encapsulation module Figure 2 The enlarged schematic diagram of position B therein; Figure 6Schematic diagram of the auxiliary component structure of a solar cell encapsulation module; In the figure: 1. Power generation body; 11. Mounting frame; 12. Solar cell module; 2. Protection mechanism; 21. Integrated box; 22. Shielding component; 221. Driving part; 222. Support rod; 223. Protection cloth; 23. Gravity plate; 24. Cleaning brush; 25. Positioning component; 251. Positioning groove; 252. First spring; 253. Cover plate; 254. Limiting plate; 26. Reciprocating component; 261. Sleeve; 262. Driving bar; 263. Second spring; 264. Force-bearing rod; 265. Support member; 266. Trajectory disc; 27. Auxiliary component; 271. Slide groove; 272. Slide bar; 273. Arc-shaped block. Specific embodiments

[0020] To make the above objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the specific embodiments of the present invention will be made in conjunction with the accompanying drawings of the specification.

[0021] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Those skilled in the art can make similar generalizations without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

[0022] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that can be included in at least one implementation manner of the present invention. The phrase "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive with other embodiments.

[0023] Example 1, refer to Figures 1 to 6, which is the first embodiment of the present invention. This embodiment provides a solar cell encapsulation module that can achieve the effect of protecting the solar cell module 12. It includes a power generation body 1, which includes a mounting frame 11. The solar cell module 12 is detachably mounted on the mounting frame 11. A protection mechanism 2 is also provided on the mounting frame 11. The protection mechanism 2 includes an integrated box 21 provided on the top of the mounting frame 11. There is a notch on the integrated box 21. A shielding component 22 is arranged inside the integrated box 21. A gravity plate 23 is connected to the shielding component 22. A cleaning brush 24 is mounted on the side of the gravity plate 23 close to the solar cell module 12. A positioning component 25 for limiting the shielding component 22 is also provided on the mounting frame 11. There are two positioning components 25, which respectively correspond to the positions of the two ends of the gravity plate 23 away from each other. A reciprocating component 26 for the reciprocating movement of the cleaning brush 24 is arranged between the shielding component 22 and the mounting frame 11. An auxiliary component 27 for assisting the reciprocating component 26 to drive the cleaning brush 24 to move is also provided on the mounting frame 11; Through the cooperation of the shielding component 22 and the gravity plate 23, the solar cell module 12 can be shielded to protect the solar cell module 12 in bad weather. When the gravity plate 23 moves to a suitable position, the positioning component 25 limits the gravity plate 23, so that the gravity plate 23 cannot move, avoiding the problem that the shielding effect of the shielding component 22 is reduced due to the gravity plate 23 being blown by strong wind, greatly extending the service life of the solar cell module 12, and at the same time avoiding the possibility of the solar cell module 12 being damaged by external influences. At the same time, when the gravity plate 23 is moving, the gravity plate 23 can drive the cleaning brush 24 to move, so that the cleaning brush 24 cleans the top of the solar cell module 12, ensuring the cleanliness of the solar cell module 12, and at the same time avoiding the shielding component 22 being blown by strong wind, causing the shielding component 22 to squeeze the dust on the top of the solar cell module 12, making the dust contact the surface of the motor module more closely, thereby affecting the power generation of the solar cell module 12 and increasing the difficulty of the staff to clean the solar cell module 12.

[0024] Further, the shielding component 22 includes a driving member 221 arranged on one side of the integrated box 21. The output end of the driving member 221 extends into the integrated box 21 and is connected to a support rod 222. The end of the support rod 222 away from the driving member 221 is rotatably connected to the inner wall of the integrated box 21 through a rotating shaft. A protective cloth 223 is wound around the support rod 222. The end of the protective cloth 223 away from the support rod 222 passes through the notch and is connected to the gravity plate 23; Among them, the driving member 221 can be a driving motor. By turning on the driving motor, the driving motor directly drives the support rod 222 to rotate. The support rod 222 drives the protective cloth 223 to wind or unwind. If cost is to be saved in the future, the driving member 221 can be a handle with a self-locking function. By manually turning the handle, the handle drives the support rod 222 to rotate, and the support rod 222 drives the protective cloth 223 to wind or unwind. It is also possible. Specifically, it is determined according to the local environment. If the environment is often harsh, the driving motor can be rotated to remotely control the driving motor to turn on, and the speed is relatively fast. If the local environment is occasionally harsh, a handle with a self-locking function can be selected. The self-locking function of the handle is used to cooperate with the positioning component 25 so that both ends of the protective cloth 223 cannot move.

[0025] Furthermore, the positioning component 25 includes a positioning groove 251 opened on the mounting bracket 11. Two first springs 252 and two cover plates 253 are connected inside the positioning groove 251. The two first springs 252 and the two cover plates 253 are symmetrically arranged in pairs, that is, the two first springs 252 are symmetric with each other, and the two cover plates 253 are symmetric with each other. One end of the first spring 252 is fixedly connected to the inner wall of the positioning groove 251, and the other end of the first spring 252 is fixedly connected to the cover plate 253. One end of the cover plate 253 is rotatably connected to the inner wall of the positioning groove 251. The mutually approaching ends of the two cover plates 253 are in contact with each other. Two limiting plates 254 are symmetrically arranged at the top of the positioning groove 251. The two limiting plates 254 are both fixedly connected to the inner wall of the positioning groove 251, and the two limiting plates 254 correspond to the two cover plates 253 in position respectively; Among them, the limiting plate 254 is used to limit the rotation of the cover plate 253. When the gravity plate 23 corresponds to the top of the cover plate 253, the gravity plate 23 presses the tops of the two cover plates 253, causing the two cover plates 253 to rotate. When the gravity plate 23 moves upward, under the restriction of the two limiting plates 254, the two cover plates 253 cannot rotate, ensuring the positioning component 25 limits the gravity plate 23 and preventing the protective cloth 223 from loosening.

[0026] Furthermore, the gravity of the gravity plate 23 is greater than the total elastic force of the two first springs 252, so that when the position of the gravity plate 23 corresponds to the cover plate 253, the gravity plate 23 can drive the two cover plates 253 to rotate.

[0027] In this embodiment, the end of the protective cloth 223 away from the gravity plate 23 is fixedly connected to the support rod 222; When encountering bad weather, by turning on the driving member 221, the driving member 221 drives the support rod 222, and the support rod 222 drives the protective cloth 223 to extend. Since the solar cell module 12 is mostly inclined in order to better convert solar energy into electrical energy, that is, the gravity plate 23 is also inclined. When the protective cloth 223 extends, the gravity plate 23 pulls the protective cloth 223 to slide downward along the surface of the solar cell module 12, so that the gravity plate 23 drives the protective cloth 223 to cover the surface of the solar cell module 12. When the gravity plate 23 corresponds to the top positions of the two cover plates 253, the gravity plate 23 squeezes the two cover plates 253, causing the two cover plates 253 to open. When the two cover plates 253 open, they respectively squeeze the two first springs 252, causing the two first springs 252 to contract. When the gravity plate 23 no longer squeezes the two cover plates 253, under the action of the two first springs 252, the two cover plates 253 reset. At this time, the protective cloth 223 completely covers the surface of the solar cell module 12. One end of the protective cloth 223 is limited by the positioning component 25 with the gravity plate 23 connected by gravity, and the other end of the protective cloth 223 is locked by the driving member 221, so that the protective cloth 223 stably covers the surface of the solar cell module 12, avoiding the problem that when affected by strong winds, the protective cloth 223 shakes, resulting in a reduction in the protective effect of the protective cloth 223, greatly extending the service life of the solar cell module 12, and at the same time avoiding the possibility of the solar cell module 12 being damaged by external influences; When the weather gets better, due to the bad weather, the protective cloth 223 blocks the solar cell module 12, so there will mostly be dust and the like on the surface of the protective cloth 223. At this time, it needs to be manually cleaned by the staff. The staff first cleans the surface of the protective cloth 223. After the cleaning is completed, then manually press the two cover plates 253 to make the two cover plates 253 rotate. At this time, the gravity plate 23 can be taken out from the positioning groove 251 manually, and then reverse the driving member 221, so that the driving member 221 drives the protective cloth 223 to wind up through the support rod 222. The protective cloth 223 drives the gravity plate 23, so that the gravity plate 23 returns to its initial position.

[0028] In summary, in this embodiment, a device for protecting the solar cell module 12 in bad weather is provided. By driving the driving member 221 to extend the protective cloth 223 and cooperating with the gravity plate 23 and the positioning component 25, the protective cloth 223 stably covers the surface of the solar cell module 12, avoiding the problem that when affected by strong winds, the protective cloth 223 shakes, resulting in a reduction in the protective effect of the protective cloth 223, greatly extending the service life of the solar cell module 12, and at the same time avoiding the possibility of the solar cell module 12 being damaged by external influences.

[0029] Example 2, referring to Figures 1 to 6 , which is the second embodiment of the present invention. Different from the previous embodiment, this embodiment provides a reciprocating component 26 of the solar cell encapsulation module, so that the protection component can clean the top of the solar cell module 12 during operation. The reciprocating component 26 includes a sleeve 261 slidably sleeved on the support rod 222. A plurality of driving strips 262 are fixedly connected to the surface of the support rod 222. The plurality of driving strips 262 are annularly and equidistantly distributed on the surface of the support rod 222. The sleeve 261 can cooperate with the plurality of driving strips 262 to linearly slide on the surface of the support rod 222. A second spring 263 is sleeved on the surface of the support rod 222. Both ends of the second spring 263 are flat surfaces, and one end of the second spring 263 is fixedly connected to the inner wall of the integrated box 21, and the other end of the second spring 263 is in pressing contact with one end of the sleeve 261; Wherein, the sleeve 261 is provided with a plurality of corresponding notches at positions corresponding to the plurality of driving strips 262, and the support rod 222 can drive the sleeve 261 to rotate through the cooperation of the driving strips 262 and the notches.

[0030] Furthermore, the second spring 263 is made of a high-strength material, and its material is carbon spring steel wire. The carbon spring steel wire has high strength and good performance, has a relatively high tensile strength and elastic modulus, and the price is relatively low.

[0031] Furthermore, the reciprocating component 26 further includes a stress rod 264 fixedly connected to the end of the sleeve 261 away from the second spring 263. The end of the stress rod 264 is arc-shaped. Two support members 265 are provided on the inner wall of the integrated box 21 away from the second spring 263. One end of the two support members 265 close to the sleeve 261 is connected to the track disk 266. The track disk 266 is sleeved on the surface of the support rod 222, and the side of the track disk 266 away from the support member 265 is in contact with the stress rod 264; Wherein, the two support members 265 can be fixedly connected to the track disk 266 or rotatably connected to the track disk 266. When the two support members 265 are fixedly connected to the track disk 266, the two support members 265 are fixed rods. One end of the fixed rod is fixedly connected to the inner wall of the integrated box 21, and the other end of the fixed rod is fixedly connected to the track disk 266. When the two support members 265 are rotatably connected to the track disk 266 through a universal shaft, at this time, the two support members 265 can be bolts, etc., and the inclination angle of the track disk 266 can be adjusted, so as to change the reciprocating movement range of the sleeve 261.

[0032] Furthermore, the auxiliary component 27 includes two sliding grooves 271 formed in the mounting bracket 11. Slide bars 272 are arranged inside both of the two sliding grooves 271. One ends of the two slide bars 272 close to each other pass through the sliding grooves 271 and are connected to the gravity plate 23. The slide bars 272 are used to support the gravity plate 23, so that the gravity plate 23 will not excessively press the cleaning brush 24, causing the cleaning brush 24 to undergo a large deformation, thereby affecting the cleaning effect.

[0033] Furthermore, the auxiliary component 27 further includes a plurality of arc-shaped blocks 273 arranged inside the two sliding grooves 271. The plurality of arc-shaped blocks 273 inside the two sliding grooves 271 are offset from each other. The plurality of arc-shaped blocks 273 inside the two sliding grooves 271 are used for the reciprocating movement of the gravity plate 23, and cooperate with the reciprocating component 26, increasing the stability of the reciprocating movement of the cleaning brush 24, thereby increasing the cleaning effect on the solar cell module 12.

[0034] Furthermore, one end of the slide bar 272 away from the gravity plate 23 and one end of the force-receiving rod 264 in contact with the track disk 266 are both arc-shaped and are both made of wear-resistant materials. The material can be high manganese steel. High manganese steel has excellent wear resistance and can maintain good performance under working conditions of high stress and strong impact. By adding alloy elements such as Cr, Mo, V, etc., its wear resistance and comprehensive mechanical properties can be further improved.

[0035] The remaining structures are the same as those in Embodiment 1.

[0036] In this embodiment, one end of the protective cloth 223 away from the gravity plate 23 is fixedly connected to the sleeve 261. At the same time, the positioning component 25 corresponds to the position of the slide bar 272. That is, in this embodiment, the positioning component 25 is squeezed by the slide bar 272; When the protective cloth 223 is being lengthened, the driving member 221 drives the support rod 222 to rotate. The support rod 222 drives the sleeve 261 to rotate through the driving bar 262. The sleeve 261 drives the protective cloth 223 to lengthen. At the same time, the sleeve 261 drives the stress rod 264 to rotate. The stress rod 264 makes contact with the surface of the track disk 266. When the stress rod 264 contacts the track disk 266 from the end farthest from the driving member 221 to the end closest to the driving member 221, at this time, under the action of the track disk 266, the stress rod 264 moves in the direction of the driving member 221. The stress rod 264 drives the sleeve 261 to move in the direction of the driving member 221. The sleeve 261 squeezes the second spring 263, causing the second spring 263 to contract. At the same time, the sleeve 261 drives the gravity plate 23 to move in the direction of the driving member 221 through the protective cloth 223. The gravity plate 23 drives the sliding rod 272 to move in the direction of the driving member 221. And because the multiple arc-shaped blocks 273 inside the two sliding grooves 271 are mutually misaligned. When the sleeve 261 drives the sliding rod 272 to move in the direction of the driving block through the protective cloth 223 and the gravity plate 23, the end of the sliding rod 272 on the side close to the driving member 221 moves between two of the multiple arc-shaped blocks 273 inside the sliding groove 271 on the side close to the driving member 221, and the sliding rod 272 at the other end of the gravity plate 23 contacts the end of one of the arc-shaped blocks 273 inside the sliding groove 271 on the other side; When the stress rod 264 moves from the end closest to the driving member 221 of the track disk 266 to the end farthest from the driving member 221, at this time, under the action of the elastic force of the second spring 263, the sleeve 261 moves in the direction away from the driving member 221. The sleeve 261 drives the gravity plate 23 to move in the direction away from the driving member 221 through the protective cloth 223. The gravity plate 23 drives the sliding rod 272 to move in the direction away from the driving member 221. And because the multiple arc-shaped blocks 273 inside the two sliding grooves 271 are mutually misaligned. When the sleeve 261 drives the sliding rod 272 to move in the direction away from the driving block through the protective cloth 223 and the gravity plate 23, the end of the sliding rod 272 on the side close to the driving member 221 contacts the end of one of the arc-shaped blocks 273 inside its corresponding sliding groove 271, and the end of the sliding rod 272 at the end away from the driving member 221 is located between two of the arc-shaped blocks 273. Under the cooperation of the reciprocating assembly 26 and the multiple arc-shaped blocks 273, while driving the gravity plate 23 to descend, it reciprocates. The gravity plate 23 drives the cleaning brush 24 to descend and reciprocate at the same time, increasing the cleaning effect on the solar cell module 12, ensuring the cleanliness of the solar cell module 12, and at the same time preventing the strong wind from blowing the protective cloth 223, causing the protective cloth 223 to squeeze the dust on the top of the solar cell module 12, making the dust contact the surface of the motor module more closely, thereby affecting the power generation of the solar cell module 12, and increasing the difficulty for the staff to clean the solar cell module 12.

[0037] In summary, under this embodiment, the protection process of the solar cell module 12 is further optimized, so that during the protection process, the dust on the top of the solar cell module 12 is cleaned, preventing the protective cloth 223 from being blown by strong winds and causing the protective cloth 223 to squeeze the dust on the top of the solar cell module 12, which would make the dust contact the surface of the motor module more closely, thus affecting the power generation of the solar cell module 12 and increasing the difficulty for the staff to clean the solar cell module 12.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A solar cell packaging module, characterized in that: include, A power generation body (1), comprising a mounting frame (11), on which a solar cell module (12) is detachably mounted; The protection mechanism (2) comprises an integrated box (21) arranged on the top of a mounting frame (11), the integrated box (21) being provided with a notch, a shielding assembly (22) being arranged inside the integrated box (21), a gravity plate (23) being connected to the shielding assembly (22), a cleaning brush (24) being installed on a side of the gravity plate (23) close to the solar cell module (12), a positioning assembly (25) for limiting the position of the shielding assembly (22) being further arranged on the mounting frame (11), a reciprocating assembly (26) for reciprocating movement of the cleaning brush (24) being arranged between the shielding assembly (22) and the mounting frame (11), and an auxiliary assembly (27) for assisting the reciprocating assembly (26) in driving the cleaning brush (24) to move being further arranged on the mounting frame (11).

2. The solar cell packaging module according to claim 1, wherein: The shielding assembly (22) comprises a driving member (221) disposed on one side of the integrated box (21); an output end of the driving member (221) extends into the interior of the integrated box (21) and is connected to a support rod (222); an end of the support rod (222) away from the driving member (221) is rotatably connected to an inner wall of the integrated box (21) via a rotating shaft; a protective cloth (223) is wound around the support rod (222); an end of the protective cloth (223) away from the support rod (222) passes through a notch and is connected to the gravity plate (23).

3. The solar cell packaging module according to claim 2, wherein: The positioning assembly (25) comprises a positioning slot (251) formed on the mounting frame (11); two first springs (252) and two cover plates (253) are connected inside the positioning slot (251); the two first springs (252) and the two cover plates (253) are symmetrically arranged one by one; one end of the first spring (252) is fixedly connected to the inner wall of the positioning slot (251); the other end of the first spring (252) is fixedly connected to the cover plate (253); one end of the cover plate (253) is rotatably connected to the inner wall of the positioning slot (251); the ends of the two cover plates (253) that are close to each other are in contact with each other; and two limiting plates (254) are symmetrically arranged on the top of the positioning slot (251); the two limiting plates (254) correspond to the positions of the two cover plates (253) respectively.

4. The solar cell packaging module according to claim 3, characterized in that: The gravity of the gravity plate (23) is greater than the total elastic force of the two first springs (252).

5. The solar cell packaging module according to claim 4, characterized in that: The reciprocating assembly (26) comprises a sleeve (261) slidably sleeved on the support rod (222); a plurality of driving strips (262) are fixedly connected to the surface of the support rod (222); the plurality of driving strips (262) are equidistantly distributed in a ring-shaped manner on the surface of the support rod (222); the sleeve (261) can cooperate with the plurality of driving strips (262) to slide linearly on the surface of the support rod (222); a second spring (263) is sleeved on the surface of the support rod (222); both ends of the second spring (263) are flat; one end of the second spring (263) is fixedly connected to the inner wall of the integrated box (21); and the other end of the second spring (263) is in extrusion contact with one end of the sleeve (261).

6. The solar cell packaging module according to claim 5, characterized in that: The second spring (263) is made of high-strength material.

7. The solar cell packaging module according to claim 6, characterized in that: The reciprocating assembly (26) further comprises a force-bearing rod (264) fixedly connected to one end of the sleeve (261) away from the second spring (263); the end of the force-bearing rod (264) is arc-shaped; two support members (265) are provided on the inner wall of the side of the integrated box (21) away from the second spring (263); one end of the two support members (265) close to the sleeve (261) is connected to a track plate (266); the track plate (266) is sleeved on the surface of the support rod (222); and the side of the track plate (266) away from the support member (265) contacts the force-bearing rod (264).

8. The solar cell packaging module according to claim 7, wherein: The auxiliary component (27) comprises two slide grooves (271) formed on the mounting frame (11), wherein a slide rod (272) is disposed inside the two slide grooves (271), and the ends of the two slide rods (272) that are close to each other pass through the slide grooves (271) and are connected to the gravity plate (23).

9. The solar cell packaging module according to claim 8, characterized in that: The auxiliary component (27) further comprises a plurality of arc-shaped blocks (273) arranged inside the two slide grooves (271), and the plurality of arc-shaped blocks (273) inside the two slide grooves (271) are staggered with each other.

10. The solar cell encapsulation module according to claim 8 or 9, characterized in that: The end of the sliding rod (272) away from the gravity plate (23) and the end of the force-bearing rod (264) in contact with the track plate (266) are both arc-shaped and made of wear-resistant materials.