Novel field passivation and high-reliability photovoltaic module

Abstract

The invention discloses a novel field passivation and high-reliability photovoltaic module which comprises a box body, an auxiliary structure is slidably connected to the inner wall of the box body, a waterproof layer is slidably connected to the inner wall of the box body, a baffle is fixedly connected to the top end of the waterproof layer, a cover plate is fixedly connected to the bottom end of the waterproof layer, and a sliding rod is fixedly connected to the left side of the cover plate. According to the novel field passivation and high-reliability photovoltaic module, a waterproof layer and a cover plate are arranged, so that the waterproof layer can effectively prevent moisture from permeating into the photovoltaic module at night or when the weather condition is poor, and the photovoltaic module is convenient to use. The problem that the photoelectric conversion rate of the photovoltaic module is influenced by the problems of battery short circuit, corrosion and the like caused by a humid environment is prevented, and the cover plate can block dust and sandy soil, so that the surface of equipment is kept clean and tidy to a certain extent, the surface is ensured to absorb light more sufficiently, and the photoelectric conversion rate is improved.

Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic assembly technology, and in particular to a novel field passivation and high-reliability photovoltaic assembly. Background Art

[0002] As a national strategic new industry, photovoltaic new energy has formed a huge industrial scale in my country. With the increasing demand for green and low-carbon electricity, the proportion of photovoltaic installed capacity in the total installed capacity of power generation equipment has increased rapidly, from less than 5% in 2016 to more than 15% in 2022. As the core equipment of photovoltaic power stations, the performance and reliability of photovoltaic modules directly affect the power generation efficiency and long-term stability of the entire photovoltaic system.

[0003] In the prior art, photovoltaic modules are exposed to the outside regardless of whether the weather is good or bad, which causes the photovoltaic modules to often fail after a period of use. In addition, the photovoltaic modules cannot change their positions according to the movement of the sun's position, resulting in a low light intensity received by the photovoltaic modules, thereby reducing the photoelectric conversion rate of the entire device. Summary of the invention

[0004] The purpose of the present invention is to provide a novel field passivation and high reliability photovoltaic module to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a novel field passivation and high-reliability photovoltaic module, including a box body, the box body is made of aluminum alloy material, the aluminum alloy has good weather resistance, can withstand wind, rain, ultraviolet radiation, temperature changes and other adverse environmental conditions, to ensure the long-term stable operation of the photovoltaic module outdoors, the inner wall of the box body is rotatably connected to a roller, the inner wall of the box body is slidably connected to an auxiliary structure, the inner wall of the box body is slidably connected to a waterproof layer, the top of the waterproof layer is fixedly connected to a baffle, the bottom of the waterproof layer is fixedly connected to a cover plate, the roller is cleverly combined with the cover plate and the waterproof layer, the waterproof layer and the cover plate are driven by a first motor, and can be quickly opened and closed by rotating a slide rod, which is convenient for daily use. Maintenance and inspection, and it can be quickly closed in bad weather to ensure the safety of the components, and the smooth rolling of the rollers ensures the stability and smoothness of the cover and the waterproof layer during movement, effectively avoiding wear and noise caused by friction. The left side of the cover is fixedly connected with a slide rod, and the left side of the slide rod is fixedly connected with a first motor. The inner wall of the box is fixedly connected with a hydraulic rod. The telescopic function of the hydraulic rod enables the photovoltaic components to automatically adjust the height according to the lighting conditions and optimize the angle of receiving sunlight, thereby maximizing the power generation efficiency. The top of the hydraulic rod is fixedly connected with a support plate, and the support plate is made of stainless steel. Stainless steel has good mechanical strength and corrosion resistance, and can maintain the long-term stability of the structure.

[0006] Preferably, the top of the support plate is fixedly connected to a rotating lifting structure, the top of the support plate is fixedly connected to a connecting rod, the bottom of the support plate is fixedly connected to a fixing block, the inner wall of the fixing block is fixedly connected to a third motor, the top of the third motor is fixedly connected to a gearbox, the top of the gearbox is fixedly connected to a rotating plate, the outer wall of the rotating plate is rotatably connected to a second fixed plate, and the third motor drives the rotating plate to rotate through the gearbox, thereby driving the photovoltaic structure as a whole to adjust the horizontal direction. The top of the second fixed plate is rotatably connected to a rotating ball, the outer wall of the rotating ball is slidably connected to the connecting plate, the outer wall of the third connecting block is rotatably connected to a support rod, the left side of the support rod is rotatably connected to a sliding block, the inner wall of the sliding block is slidably connected to a lead screw, and the cooperation of the lead screw and the sliding block enables the photovoltaic structure to also be adjusted in the vertical direction, ensuring that the photovoltaic panel always faces the sun, further improving the power generation efficiency, the left end of the lead screw is fixedly connected to the second motor, and the outer wall of the sliding block is slidably connected to the connecting rod.

[0007] Preferably, the top of the connecting rod is fixedly connected to a photovoltaic structure, the top of the connecting rod is fixedly connected to a first fixed plate, the inner wall of the first fixed plate is fixedly connected to a front glass, the bottom end of the front glass is fixedly connected to a front encapsulation layer of a cell, the front encapsulation layer uses POE as a material, POE as a new type of high-efficiency encapsulation material, has better weather resistance, anti-PID performance and mechanical strength than EVA, it can maintain stable performance under more severe environmental conditions, thereby extending the service life of the photovoltaic module, in addition, POE has good light transmittance, which is beneficial to the photoelectric conversion efficiency of the cell, the inner wall of the front encapsulation layer of the cell is fixedly connected to a front film of the cell, the front film of the cell adopts a tunneling oxide layer method, the tunneling oxide layer not only has an excellent passivation effect, but also can reduce the reflection of light to a certain extent, and improve the light absorption rate, the bottom end of the front film of the cell is fixedly connected to the cell, the cell adopts N-type TOPcon, and the conversion efficiency of the high-efficiency cell is close to or exceeds 25%, The conversion efficiency is much higher than that of traditional PERC solar cells. A passivation contact layer is fixedly connected to the bottom end of the solar cell, a back encapsulation layer is fixedly connected to the bottom end of the passivation contact layer, a back glass is fixedly connected to the bottom end of the back encapsulation layer of the solar cell, a liquid cooling water tank is fixedly connected to a water pipe on the left side of the liquid cooling water tank, a fin is fixedly connected to the outer wall of the water pipe, and the fin can significantly improve the heat exchange efficiency by increasing the heat dissipation area, thereby enhancing the overall heat dissipation effect. A first connecting block is rotatably connected to the left side of the first fixing plate, a second connecting block is rotatably connected to the right side of the first connecting block, a sun position sensor is fixedly connected to the right side of the first fixing plate, a telescopic rod is fixedly connected to the outer wall of the first fixing plate, a microlens plate is fixedly connected to the top of the telescopic rod, and the microlens plate is made of polymethyl methacrylate, and the light transmittance of polymethyl methacrylate is as high as 92%, which can effectively reduce the reflection loss of light on the lens surface and improve the light absorption efficiency, thereby helping to improve the energy density of photovoltaic modules.

[0008] Preferably, the passivation contact layer adopts a multi-layer structure, which includes a bottom passivation layer, an intermediate layer and a tunneling layer. The bottom passivation layer uses a wide bandgap insulating material such as silicon oxide. Silicon oxide has good chemical stability and thermal stability, and can effectively passivate the semiconductor surface and reduce recombination centers. The intermediate layer uses silicon nitride and hydrogenated amorphous silicon. The silicon nitride layer can be used as an anti-reflection layer to improve the light absorption rate of the photovoltaic module, and the hydrogenated amorphous silicon layer is used to improve the charge transfer characteristics. The tunneling layer uses an ultra-thin silicon oxide layer. The ultra-thin silicon oxide layer has a high tunneling efficiency. The tunneling layer allows carriers to be transmitted to the electrode through the tunneling effect, thereby reducing the recombination loss caused by the direct contact between the metal electrode and the silicon wafer, which helps to improve the photoelectric conversion efficiency and energy density.

[0009] Preferably, the inner wall of the box body is rotatably connected to a roller, and the outer wall of the roller is slidably connected to a cover plate.

[0010] Preferably, there are four hydraulic rods, which are symmetrically distributed along the median line of the support plate.

[0011] Preferably, the outer wall of the rotating plate has a sliding groove, the inner wall of the second fixed plate has a sliding groove, and a ball is rotatably connected between the two sliding grooves.

[0012] Preferably, there are four telescopic rods, which are respectively fixedly connected to the four corners of the first fixing plate.

[0013] Preferably, a focusing plate is fixedly connected to the inner wall of the first fixing plate, and the focusing plate is at the top of the front glass.

[0014] Preferably, there are two water pipes, and they are symmetrically distributed along the center line of the liquid cooling water tank.

[0015] Compared with the prior art, the beneficial effect of the present invention is that by providing a waterproof layer and a cover plate, at night or when the weather conditions are bad, the waterproof layer can effectively prevent moisture from penetrating into the interior of the photovoltaic module, preventing problems such as battery short circuit and corrosion caused by a humid environment from affecting the photoelectric conversion rate of the photovoltaic module, while the cover plate can block dust and sand, keep the surface of the equipment clean to a certain extent, and ensure that the surface absorbs light more fully, thereby improving the photoelectric conversion rate.

[0016] Through the cooperation of the sun position sensor, lead screw, support rod and fixed plate, the equipment can automatically adjust as the sun moves, ensuring that the photovoltaic modules are always facing the sun, thereby maximizing the reception of direct sunlight. This can significantly increase the total amount of light received by the photovoltaic modules in a day, improve the intensity of the received light, and enable the modules to maintain a high photoelectric conversion rate in different time periods.

[0017] By providing a liquid cooling water tank, fins and water pipes, the heat generated by the battery cells can be discharged in time to prevent the battery cells from performing poorly due to excessive temperature. It can also reduce the loss of light energy in the form of heat energy, ensuring that the photovoltaic modules always maintain a low temperature level during long-term operation, thereby maintaining their optimal working state and improving the photoelectric conversion rate.

[0018] By providing a focusing plate and a microlens plate, the microlens plate can utilize the focusing effect of the microlens to focus sunlight in a larger range onto the light-receiving surface of the photovoltaic module, which not only increases the light intensity per unit area, but also enables the photovoltaic module to absorb and utilize sunlight more effectively. The focusing plate further converges and guides the light focused by the microlens plate. This secondary focusing effect can further increase the light intensity on the photovoltaic module, thereby improving the photoelectric conversion efficiency.

[0019] By providing a microlens plate and a telescopic rod, the height of the microlens plate can be freely adjusted, so that the microlens plate can adjust the focal position of the light to better match the light-receiving surface of the photovoltaic module, and a reasonable microlens plate height setting can reduce the loss of light during transmission, thereby ensuring that more light is effectively focused and converted into electrical energy, thereby improving the photoelectric conversion rate.

[0020] By providing a hydraulic rod and a box, at night or when the weather conditions are bad, the hydraulic rod will retract and store the photovoltaic modules in the box, which can effectively isolate the photovoltaic modules from direct physical impact and damage caused by external factors and protect the photovoltaic modules from damage. Store the photovoltaic modules in the box under adverse conditions to help maintain the stability of the entire system, reduce failures and downtime caused by changes in the external environment, and improve the photoelectric conversion rate to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the positive triaxial structure of the present invention; Figure 2 It is a schematic diagram of the structure of the present invention; Figure 3 For the present invention Figure 2 A partial enlarged view of the middle part; Figure 4 It is a schematic diagram of the internal structure of the present invention; Figure 5 This is a schematic diagram of the photovoltaic structure of the present invention; Figure 6 This is a schematic diagram of the internal structure of the first fixing plate of the present invention; Figure 7 This is a schematic diagram of the front encapsulation layer structure of the present invention; Figure 8 This is a schematic diagram of the rotary lifting structure of the present invention; Fig. 9 This is a schematic diagram of the internal structure of the connecting rod of the present invention; Fig.10 This is a schematic diagram of a partial rotating lifting structure of the present invention; Fig.11 It is a schematic diagram of the internal structure of the fixing block of the present invention.

[0022] In the figure: 1, box body; 2, auxiliary structure; 201, waterproof layer; 202, baffle; 203, cover plate; 204, roller; 205, slide bar; 206, first motor; 207, support plate; 208, hydraulic rod; 3, photovoltaic structure; 301, first fixing plate; 302, front glass; 303, back glass; 304, micro lens plate; 305, telescopic rod; 306, sun position sensor; 307, first connecting block; 308, front encapsulation layer; 309, liquid cooling water tank; 310, fin; 311, guide Water pipe; 312, battery cell front film; 313, battery cell; 314, passivation contact layer; 315, battery cell back encapsulation layer; 316, focusing plate; 317, second connecting block; 4, rotating lifting structure; 401, connecting rod; 402, supporting rod; 403, connecting plate; 404, sliding block; 405, lead screw; 406, second motor; 407, fixing block; 408, third connecting block; 409, second fixing plate; 410, gearbox; 411, third motor; 412, rotating plate; 413, rotating bead. DETAILED DESCRIPTION

[0023] The following will be combined with the attached embodiment of the present invention Figure 1-11 , the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] See also Figure 1-11The present invention provides a technical solution: a novel field passivation and high-reliability photovoltaic module, comprising a box body 1, a roller 204 is rotatably connected to the inner wall of the box body 1, an auxiliary structure 2 is slidably connected to the inner wall of the box body 1, a waterproof layer 201 is slidably connected to the inner wall of the box body 1, a baffle 202 is fixedly connected to the top of the waterproof layer 201, and a cover plate 203 is fixedly connected to the bottom of the waterproof layer 201. By providing the waterproof layer 201 and the cover plate 203, at night or when the weather is bad, the first motor 206 drives the slide bar 205 to rotate. Because the cover plate 203 is fixedly connected to the waterproof layer 201 and the slide bar 205, the first motor 206 drives the cover plate 203 and the waterproof layer 201 to close or open. The waterproof layer 201 can effectively prevent moisture from penetrating into the interior of the photovoltaic module, and prevent problems such as battery short circuit and corrosion caused by a humid environment from affecting the photoelectric conversion rate of the photovoltaic module, while the cover plate 203 can block dust and sand. , to a certain extent, it keeps the surface of the equipment clean and tidy, ensures that the surface absorbs light more fully, thereby improving the photoelectric conversion rate. The left side of the cover plate 203 is fixedly connected with a slide bar 205, and the left side of the slide bar 205 is fixedly connected with a first motor 206. The inner wall of the box body 1 is fixedly connected with a hydraulic rod 208. There are four hydraulic rods 208, and they are symmetrically distributed along the median line of the support plate 207. By providing the hydraulic rod 208 and the box body 1, at night or when the weather conditions are bad, the hydraulic rod 208 contracts to put the photovoltaic module into the box body 1, which can effectively isolate the external factors from directly causing physical impact and damage to the photovoltaic module, and protect the photovoltaic module from damage. Putting the photovoltaic module into the box body 1 under adverse conditions is helpful to maintain the stability of the entire system, reduce failures and downtime caused by changes in the external environment, and make it more convenient to clean and maintain the equipment. The top of the hydraulic rod 208 is fixedly connected with the support plate 207.

[0025] The top of the support plate 207 is fixedly connected to a rotating lifting structure 4, the top of the support plate 207 is fixedly connected to a connecting rod 401, the bottom of the support plate 207 is fixedly connected to a fixing block 407, the inner wall of the fixing block 407 is fixedly connected to a third motor 411, and the top of the third motor 411 is fixedly connected to a gearbox 410. The complex gear structure inside the gearbox 410 can realize the smooth transmission of the power gearbox 410, and the speed and torque of the power output can be adjusted as needed to ensure that the rotation of the rotating plate 412 is both stable and reliable, and in the photovoltaic group When the third motor 411 is started or stopped or in an emergency, the third motor 411 can be quickly disconnected or braked through the internal clutch or brake, which helps to protect the motor from excessive impact or overload damage and extend the service life of the motor. The top of the gearbox 410 is fixedly connected with a rotating plate 412, and the outer wall of the rotating plate 412 is rotatably connected with the second fixed plate 409, and the outer wall of the rotating plate 412 has a sliding groove, the inner wall of the second fixed plate 409 has a sliding groove, and a ball is rotatably connected between the two sliding grooves. The top of the second fixed plate 409 is rotatably connected with a rotating ball 4 13. The outer wall of the rotating bead 413 is slidably connected to the connecting plate 403. The top of the rotating plate 412 is fixedly connected to the connecting plate 403. The rotating bead 413 is connected between the rotating plate 412 and the second fixed plate 409, and the sliding of the rotating bead 413 on the connecting plate 403 realizes smooth and stable rotation. The top of the connecting plate 403 is fixedly connected to the third connecting block 408. The outer wall of the third connecting block 408 is rotatably connected to the support rod 402. The left side of the support rod 402 is rotatably connected to the slider 404. The inner wall of the slider 404 is slidably connected to the lead screw 405 Through the cooperation of the sun position sensor 306, the lead screw 405, the support rod 402 and the fixing plate, the device can automatically adjust with the movement of the sun to ensure that the photovoltaic module is always facing the sun, thereby maximizing the reception of direct sunlight. This can significantly increase the total amount of light received by the photovoltaic module in a day, improve the intensity of the received light, and enable the module to maintain a high photoelectric conversion rate in different time periods. The left end of the lead screw 405 is fixedly connected to the second motor 406, and the outer wall of the slider 404 is slidably connected to the connecting rod 401.

[0026] The top of the connecting rod 401 is fixedly connected to the photovoltaic structure 3, the top of the connecting rod 401 is fixedly connected to the first fixed plate 301, the inner wall of the first fixed plate 301 is fixedly connected to the focusing plate 316, and the focusing plate 316 is directly above the front glass 302, the inner wall of the first fixed plate 301 is fixedly connected to the front glass 302, the bottom of the front glass 302 is fixedly connected to the front encapsulation layer 308 of the battery cell, the inner wall of the front encapsulation layer 308 of the battery cell is fixedly connected to the front film 312 of the battery cell, the bottom of the front film 312 of the battery cell is fixedly connected to the battery cell 313, the bottom of the battery cell 313 is fixedly connected to the passivation contact layer 314, the bottom of the passivation contact layer 314 is fixedly connected to the back encapsulation layer 315 of the battery cell, and the bottom of the back encapsulation layer 315 of the battery cell is fixedly connected to the back encapsulation layer 315 of the battery cell. The end of the back glass 303 is fixedly connected, the bottom end of the back glass 303 is fixedly connected to a liquid cooling water tank 309, the left side of the liquid cooling water tank 309 is fixedly connected to a water pipe 311, and the outer wall of the water pipe 311 is fixedly connected to a fin 310. By providing the liquid cooling water tank 309, the fin 310 and the water pipe 311, the heat generated by the battery cell can be timely discharged to prevent the battery cell from being degraded due to excessive temperature, and the loss of light energy in the form of heat energy can be reduced, ensuring that the photovoltaic module is always maintained at a low temperature level during long-term operation, so as to maintain its optimal working state, thereby improving the photoelectric conversion rate. There are two water pipes 311, and they are symmetrically distributed along the center line of the liquid cooling water tank 309. There are two water pipes 311 and each water pipe 31 The outer wall of the first fixing plate 301 is fixedly connected with a point fin 310, so that its heat dissipation area is increased, thereby improving its heat dissipation efficiency. The left side of the first fixing plate 301 is rotatably connected with the first connecting block 307, the right side of the first connecting block 307 is rotatably connected with the second connecting block 317, the right side of the first fixing plate 301 is fixedly connected with the sun position sensor 306, the outer wall of the first fixing plate 301 is fixedly connected with a telescopic rod 305, there are four telescopic rods 305, and they are respectively fixedly connected with the four corners of the first fixing plate 301, and the top of the telescopic rod 305 is fixedly connected with a microlens plate 304. By providing a focusing plate 316 and a microlens plate 304, the microlens plate 304 can use the focusing effect of the microlens to focus sunlight in a larger range to the light receiving area of ​​the photovoltaic module On the surface, not only the light intensity per unit area is increased, but also the photovoltaic module can absorb and utilize sunlight more effectively. The focusing plate 316 further converges and guides the light focused by the microlens plate 304. This secondary focusing effect can further increase the light intensity on the photovoltaic module, thereby improving the photoelectric conversion efficiency. By providing the microlens plate 304 and the telescopic rod 305, the microlens plate 304 can freely adjust the height, so that the microlens plate 304 can adjust the focal position of the light to better match the light-receiving surface of the photovoltaic module, and a reasonable height setting of the microlens plate 304 can reduce the loss of light during the transmission process, thereby ensuring that more light is effectively focused and converted into electrical energy, thereby improving the photoelectric conversion rate.Furthermore, the telescopic rod 305 can freely adjust the height of the microlens plate 304, so that the staff can clean and maintain the microlens plate 304 more easily.

[0027] Working principle: When the weather is fine, the staff can start the equipment remotely. After receiving the start-up command, the control system sends a start-up signal to each component. After receiving the start-up signal, the first motor 206 starts to operate immediately. The first motor 206 drives the slide bar 205 to rotate. Because the cover plate 203, the waterproof layer 201 and the slide bar 205 are fixedly connected, the first motor 206 will drive the cover plate 203 and the waterproof layer 201 to shrink. After shrinking to the preset position, the hydraulic rod 208 is started. The hydraulic rod 208 pushes the internal structure to rise smoothly until it reaches the preset optimal height, ensuring that the photovoltaic component can maximize the capture of sunlight without causing unnecessary shadows. Then the control system controls the second motor 406 to start, and the second motor 406 drives the lead screw 405 to rotate. The rotational motion is converted into linear motion through the sliding connection between the slider 404 and the lead screw 405, and the slider 404 and the support rod 402 are connected in a rotating manner to limit its left and right movement, and the support rod 402 is rotatably connected to the third connecting block 408. Therefore, the power generated by the lead screw 405 will drive the connecting rod 401 to move upward, the connecting rod 401 is fixedly connected to the first fixed plate 301, the first fixed plate 301 is fixedly connected to the second connecting block 317, the second connecting block 317 is rotatably connected to the first connecting block 307, and the first connecting block 307 is fixedly connected to the connecting plate 403, so the first fixed plate 301 does not rise as a whole, but one end of the first fixed plate 301 rises in a fan shape, thereby realizing the precise change of the angle of the photovoltaic component, the third motor 411 is started, and the third motor 411 drives the rotating plate 412 to rotate through the gearbox 410, the rotating plate 412 is fixedly connected to the connecting plate 403, and the second fixed plate 409 is slidably connected to the connecting plate 403, so the grab plate drives the connecting plate 403 to rotate, so that the photovoltaic component can rotate, and the sun position sensor 306 will send a signal to the control system in real time according to the position of the sun, and the control system will control the rotation of the photovoltaic component and adjust the angle according to the signal to ensure that the photovoltaic component always faces the sun to maximize the reception of direct sunlight.

[0028] When the weather is bad, the staff can shut down the equipment remotely, and the control system will send corresponding signals to each component. The second motor 406 starts, and the second motor 406 drives the lead screw 405 to rotate. Through the cooperation of the slider 404, the connecting rod 401, the first fixing plate 301, the second connecting block 317, the connecting plate 403 and the support rod 402, the photovoltaic component is restored to a horizontal position. The third motor 411 starts, and through the cooperation of the gearbox 410, the rotating plate 412 and the connecting plate 403, the photovoltaic component is restored to its initial orientation. Then the hydraulic rod 208 contracts, driving the photovoltaic component back into the box body 1. Finally, the first motor 206 starts, driving the slide bar 205 to be guided by the roller 204, so that the waterproof layer 201 and the cover plate 203 are closed. The waterproof layer 201 can effectively prevent moisture from penetrating into the interior of the photovoltaic component, and the cover plate can prevent natural disasters such as wind, snow, hail or other foreign objects from directly impacting the photovoltaic component.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel field passivation and high reliability photovoltaic module, comprising a box (1), wherein the inner wall of the box (1) is rotatably connected to a roller (204), characterized in that: The inner wall of the box body (1) is slidably connected to an auxiliary structure (2), the inner wall of the box body (1) is slidably connected to a waterproof layer (201), the top of the waterproof layer (201) is fixedly connected to a baffle (202), the bottom of the waterproof layer (201) is fixedly connected to a cover plate (203), the left side of the cover plate (203) is fixedly connected to a slide bar (205), the left side of the slide bar (205) is fixedly connected to a first motor (206), the inner wall of the box body (1) is fixedly connected to a hydraulic rod (208), and the top of the hydraulic rod (208) is fixedly connected to a support plate (207).

2. A novel field passivation and high reliability photovoltaic module according to claim 1, characterized in that: The top end of the support plate (207) is fixedly connected to a rotating lifting structure (4); the top end of the support plate (207) is fixedly connected to a connecting rod (401); the bottom end of the support plate (207) is fixedly connected to a fixing block (407); the inner wall of the fixing block (407) is fixedly connected to a third motor (411); the top end of the third motor (411) is fixedly connected to a gearbox (410); the top end of the gearbox (410) is fixedly connected to a rotating plate (412); the outer wall of the rotating plate (412) is rotatably connected to a second fixing plate (409); the top of the second fixing plate (409) is fixedly connected to a gearbox (410); The end of the rotating ball (413) is rotatably connected to the rotating ball (413), the outer wall of the rotating ball (413) is slidably connected to the connecting plate (403), the top of the connecting plate (403) is fixedly connected to the third connecting block (408), the outer wall of the third connecting block (408) is rotatably connected to the supporting rod (402), the left side of the supporting rod (402) is rotatably connected to the sliding block (404), the inner wall of the sliding block (404) is slidably connected to the lead screw (405), the left end of the lead screw (405) is fixedly connected to the second motor (406), and the outer wall of the sliding block (404) is slidably connected to the connecting rod (401).

3. A novel field passivation and high reliability photovoltaic module according to claim 2, characterized in that: The top end of the connecting rod (401) is fixedly connected to the photovoltaic structure (3), the top end of the connecting rod (401) is fixedly connected to the first fixing plate (301), the inner wall of the first fixing plate (301) is fixedly connected to the front glass (302), the bottom end of the front glass (302) is fixedly connected to the front encapsulation layer (308) of the cell, the inner wall of the front encapsulation layer (308) of the cell is fixedly connected to the front film (312) of the cell, the bottom end of the front film (312) of the cell is fixedly connected to the cell (313), the bottom end of the cell (313) is fixedly connected to the passivation contact layer (314), the bottom end of the passivation contact layer (314) is fixedly connected to the back encapsulation layer (315) of the cell, and the back encapsulation layer (315) of the cell is fixedly connected to the back encapsulation layer (316). The bottom end of the layer (315) is fixedly connected to a back glass (303), the bottom end of the back glass (303) is fixedly connected to a liquid cooling water tank (309), the left side of the liquid cooling water tank (309) is fixedly connected to a water pipe (311), the outer wall of the water pipe (311) is fixedly connected to a fin (310), the left side of the first fixing plate (301) is rotatably connected to a first connecting block (307), the right side of the first connecting block (307) is rotatably connected to a second connecting block (317), the right side of the first fixing plate (301) is fixedly connected to a sun position sensor (306), the outer wall of the first fixing plate (301) is fixedly connected to a telescopic rod (305), and the top end of the telescopic rod (305) is fixedly connected to a micro lens plate (304).

4. The novel field passivation and high reliability photovoltaic module according to claim 1, characterized in that: The inner wall of the box body (1) is rotatably connected to a roller (204), and the outer wall of the roller (204) is slidably connected to a cover plate (203).

5. The novel field passivation and high reliability photovoltaic module according to claim 1, characterized in that: There are four hydraulic rods (208), which are symmetrically distributed along the midline of the support plate (207).

6. The novel field passivation and high reliability photovoltaic module according to claim 2, characterized in that: The outer wall of the rotating plate (412) is provided with a sliding groove, the inner wall of the second fixed plate (409) is provided with a sliding groove, and a ball bearing is rotatably connected between the two sliding grooves.

7. The novel field passivation and high reliability photovoltaic module according to claim 3 is characterized by: There are four telescopic rods (305) in total, and they are respectively fixedly connected to the four corners of the first fixing plate (301).

8. The novel field passivation and high reliability photovoltaic module according to claim 3 is characterized by: A light collecting plate (316) is fixedly connected to the inner wall of the first fixing plate (301), and the light collecting plate (316) is at the top of the front glass (302).

9. The novel field passivation and high reliability photovoltaic module according to claim 3, characterized in that: There are two water pipes (311), which are symmetrically distributed along the center line of the liquid cooling water tank (309).

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