Salt-spray-resistant photovoltaic module packaging structure

Abstract

The utility model relates to the field of salt-fog-resistant photovoltaic technology, and discloses a salt-fog-resistant photovoltaic assembly packaging structure, which comprises a corrosion-resistant assembly and a fixing assembly, the corrosion-resistant assembly comprises a compression-resistant layer, the top of the compression-resistant layer is fixedly connected with an explosion-proof layer, the top of the explosion-proof layer is fixedly connected with a first corrosion-resistant layer, and the top of the first corrosion-resistant layer is fixedly connected with a second corrosion-resistant layer. The top of the first corrosion-resistant layer is fixedly connected with a second corrosion-resistant layer, the bottom of the compression-resistant layer is fixedly connected with a photovoltaic panel, the fixing assembly comprises two shells, the opposite sides of the two shells are fixedly connected with the photovoltaic panel, the left side of each shell is fixedly connected with a motor, and the output end of each motor is fixedly connected with a threaded rod. The beneficial effects of the utility model are that the photovoltaic panel can be subjected to corrosion-resistant protection through the corrosion-resistant assembly, the service life of the photovoltaic panel in severe weather is prolonged, the corrosion-resistant assembly can be fixed through the fixing assembly, and the situation that the protection of the photovoltaic panel is affected due to the fact that the corrosion-resistant assembly falls off due to severe weather is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of salt-fog resistant photovoltaics, in particular to a salt-fog resistant photovoltaic component packaging structure. Background Art

[0002] The working environment of photovoltaic module power generation system is relatively complex and its application areas are wide. The working temperature of photovoltaic modules is -40℃-85℃ and they can work normally in most areas of the earth, such as high temperature, high humidity, salt spray, strong wind and sand, etc. However, the harsh environment also puts very strict requirements on the reliability and environmental adaptability of the module system.

[0003] However, the salt spray resistant photovoltaic modules in the prior art have a relatively simple corrosion resistance structure and poor corrosion resistance. Long-term use can easily cause damage to the photovoltaic panels, reducing the service life of the photovoltaic panels. In addition, in severe weather such as strong winds, the corrosion-resistant materials are easily caused to fall off. Therefore, we propose a salt spray resistant photovoltaic module packaging structure. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a salt spray resistant photovoltaic module packaging structure, which solves the problems that the corrosion-resistant structure is relatively single, the corrosion-resistant effect is poor, and the photovoltaic panels are easily damaged after long-term use, which reduces the service life of the photovoltaic panels, and the corrosion-resistant materials are easily caused to fall off in severe weather such as strong winds.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a salt-spray resistant photovoltaic component packaging structure, comprising a corrosion-resistant component and a fixed component, the corrosion-resistant component comprising a pressure-resistant layer, the top of the pressure-resistant layer is fixedly connected to an explosion-proof layer, the top of the explosion-proof layer is fixedly connected to a first corrosion-resistant layer, the top of the first corrosion-resistant layer is fixedly connected to a second corrosion-resistant layer, the bottom of the pressure-resistant layer is fixedly connected to a photovoltaic panel, the fixed component comprises two shells, the opposite sides of the two shells are fixedly connected to the photovoltaic panel, the left side of the shell is fixedly connected to a motor, the output end of the motor is fixedly connected to a threaded rod, the right side of the threaded rod passes through the inner cavity of the shell, both sides of the surface of the threaded rod are sleeved with threaded sleeves, the front and rear sides of the inner cavity of the shell are fixedly connected to limit rods, the surface of the limit rod is sleeved with a transmission block, and the top of the transmission block is fixedly connected with a pressure block.

[0008] As a preferred solution, the material of the pressure-resistant layer is tempered glass, and the material of the explosion-proof layer is polyester film.

[0009] As a preferred solution, the material of the first corrosion-resistant layer is polyethylene PE, and the material of the second corrosion-resistant layer is polytetrafluoroethylene PTFE.

[0010] As a preferred solution, the shape of the threaded sleeve is trapezoidal, and the shape of the pressing block is L-shaped.

[0011] As a preferred solution, a first opening for use with the threaded rod is opened on the left side of the shell, and a second opening for use with the pressing block is opened on the top of the shell.

[0012] As a preferred solution, a spring is sleeved on the surface of the limit rod, the bottom of the spring is fixedly connected to the inner wall of the shell, the top of the spring is fixedly connected to the transmission block, and the bottom of the spring is fixedly connected to the inner wall of the shell.

[0013] As a preferred solution, the threads on both sides of the surface of the threaded rod are opposite, and the right side of the threaded rod is movably connected to the inner wall of the shell through a rotating shaft.

[0014] As a preferred solution, a slider is fixedly connected to the bottom of the threaded sleeve, a slide bar is movably connected to the inner cavity of the slider, and both sides of the slide bar are fixedly connected to the inner wall of the shell.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are: the corrosion-resistant components can be used to provide corrosion protection for the photovoltaic panels, thereby increasing the service life of the photovoltaic panels in severe weather; the corrosion-resistant components can be fixed by the fixing components to prevent the corrosion-resistant components from falling off due to severe weather and affecting the protection of the photovoltaic panels. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the corrosion-resistant component of the utility model;

[0019] Figure 3 It is a top view of the utility model;

[0020] Figure 4 It is a cross-sectional view of the shell of the utility model.

[0021] In the figure: 1. Corrosion-resistant component; 101. Pressure-resistant layer; 102. Explosion-proof layer; 103. First corrosion-resistant layer; 104. Second corrosion-resistant layer; 105. Photovoltaic panel; 2. Fixed component; 201. Shell; 202. Motor; 203. Threaded rod; 204. Threaded sleeve; 205. Limit rod; 206. Transmission block; 207. Pressure block; 3. Spring; 4. Slider; 5. Slide rod. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0025] Example 1

[0026] Reference Figure 1-4 , is the first embodiment of the utility model, which provides a salt spray resistant photovoltaic component packaging structure, including a corrosion-resistant component 1 and a fixed component 2, the corrosion-resistant component 1 includes a pressure-resistant layer 101, the top of the pressure-resistant layer 101 is fixedly connected to an explosion-proof layer 102, the top of the explosion-proof layer 102 is fixedly connected to a first corrosion-resistant layer 103, the top of the first corrosion-resistant layer 103 is fixedly connected to a second corrosion-resistant layer 104, the bottom of the pressure-resistant layer 101 is fixedly connected to a photovoltaic panel 105, the fixed component 2 includes two shells 201, the two shells The opposite side of the shell 201 is fixedly connected to the photovoltaic panel 105, the left side of the shell 201 is fixedly connected to the motor 202, the output end of the motor 202 is fixedly connected to the threaded rod 203, the right side of the threaded rod 203 penetrates into the inner cavity of the shell 201, and the two sides of the surface of the threaded rod 203 are sleeved with threaded sleeves 204, the front and rear sides of the inner cavity of the shell 201 are fixedly connected with the limit rod 205, the surface of the limit rod 205 is sleeved with a transmission block 206, and the top of the transmission block 206 is fixedly connected with a pressure block 207.

[0027] Specifically: the corrosion-resistant component 1 can be used to provide corrosion protection for the photovoltaic panel 105, thereby increasing the service life of the photovoltaic panel in severe weather. The corrosion-resistant component 1 can be fixed by the fixing component 2 to prevent the corrosion-resistant component 1 from falling off due to severe weather, thereby affecting the protection of the photovoltaic panel 105.

[0028] Example 2

[0029] Reference Figure 1-4 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.

[0030] The material of the pressure-resistant layer 101 is tempered glass, and the material of the explosion-proof layer 102 is polyester film.

[0031] Specifically: by providing the pressure-resistant layer 101 , the photovoltaic panel 105 can be protected from severe weather such as hail, and by providing the explosion-proof layer 102 , the broken glass fragments of the pressure-resistant layer 101 can be prevented from damaging the photovoltaic panel 105 .

[0032] The material of the first corrosion-resistant layer 103 is polyethylene PE, and the material of the second corrosion-resistant layer 104 is polytetrafluoroethylene PTFE.

[0033] Specifically: by providing the first corrosion-resistant layer 103 and the second corrosion-resistant layer 104 , the internal corrosion resistance of the photovoltaic panel 105 to salt fog weather can be improved, thereby increasing the service life of the photovoltaic panel 105 .

[0034] The threaded sleeve 204 is in a trapezoidal shape, and the pressing block 207 is in an L-shape.

[0035] Specifically: by setting the threaded sleeve 204 to be trapezoidal, the transmission block 206 can be easily moved, and by setting the pressing block 207 to be L-shaped, the corrosion-resistant component 1 can be easily fixed.

[0036] Example 3

[0037] Reference Figure 1-4 , which is the third embodiment of the utility model, and this embodiment is based on the above two embodiments.

[0038] A first opening for use with the threaded rod 203 is formed on the left side of the housing 201 , and a second opening for use with the pressing block 207 is formed on the top of the housing 201 .

[0039] Specifically: the first opening can facilitate the rotation of the threaded rod 203, and the second opening can facilitate the movement of the pressing block 207.

[0040] A spring 3 is sleeved on the surface of the limiting rod 205 , the bottom of the spring 3 is fixedly connected to the inner wall of the housing 201 , the top of the spring 3 is fixedly connected to the transmission block 206 , and the bottom of the spring 3 is fixedly connected to the inner wall of the housing 201 .

[0041] Specifically: the spring 3 can be provided to facilitate the resetting of the transmission block 206 .

[0042] The threads on both sides of the surface of the threaded rod 203 are opposite to each other, and the right side of the threaded rod 203 is movably connected to the inner wall of the housing 201 through a rotating shaft.

[0043] Specifically: by setting the threads on both sides of the surface of the threaded rod 203 to be opposite, the two threaded sleeves 204 can be easily moved towards each other, and the stability of the threaded rod 203 during operation can be improved by setting the rotating shaft.

[0044] The bottom of the threaded sleeve 204 is fixedly connected with a slider 4 , the inner cavity of the slider 4 is movably connected with a slider 5 , and both sides of the slider 5 are fixedly connected to the inner wall of the housing 201 .

[0045] Specifically, the stability of the threaded sleeve 204 during movement can be improved by using the slider 4 and the slide rod 5 in coordination.

[0046] The working principle of the utility model is as follows: by arranging the pressure-resistant layer 101, the photovoltaic panel 105 can be protected from severe weather such as hail; by arranging the explosion-proof layer 102, the broken glass fragments of the pressure-resistant layer 101 can be prevented from damaging the photovoltaic panel 105; by arranging the first corrosion-resistant layer 103 and the second corrosion-resistant layer 104, the internal corrosion resistance of the photovoltaic panel 105 to salt fog weather can be improved, and the service life of the photovoltaic panel 105 can be improved. While protecting the photovoltaic panel 105, it is necessary to turn on the motor 202, and the motor 202 drives the threaded rod 203 to rotate, and when the threaded rod 203 rotates, it drives the threaded sleeve 204 to move, and when the threaded sleeve 204 moves, it drives the transmission block 206 to move, and when the transmission block 206 moves, it drives the pressure block 207 to move, and when the pressure block 207 moves, the corrosion-resistant component 1 is fixed to prevent the corrosion-resistant component 1 from falling off from the top of the photovoltaic panel 105 due to severe weather, thereby affecting the service life of the photovoltaic panel 105.

[0047] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A photovoltaic module packaging structure resistant to salt spray, characterized in that: The invention comprises a corrosion-resistant component (1) and a fixed component (2), wherein the corrosion-resistant component (1) comprises a pressure-resistant layer (101), the top of the pressure-resistant layer (101) is fixedly connected to an explosion-proof layer (102), the top of the explosion-proof layer (102) is fixedly connected to a first corrosion-resistant layer (103), the top of the first corrosion-resistant layer (103) is fixedly connected to a second corrosion-resistant layer (104), the bottom of the pressure-resistant layer (101) is fixedly connected to a photovoltaic panel (105), and the fixed component (2) comprises two shells (201), and opposite sides of the two shells (201) are both connected to the photovoltaic panel (105). The housing (201) is fixedly connected to a motor (202) on the left side thereof, the output end of the motor (202) is fixedly connected to a threaded rod (203), the right side of the threaded rod (203) penetrates into the inner cavity of the housing (201), threaded sleeves (204) are sleeved on both sides of the surface of the threaded rod (203), the front side and the rear side of both sides of the inner cavity of the housing (201) are fixedly connected to limit rods (205), the surface of the limit rods (205) is sleeved with a transmission block (206), and the top of the transmission block (206) is fixedly connected to a pressure block (207).

2. The salt spray resistant photovoltaic module packaging structure according to claim 1, characterized in that: The material of the pressure-resistant layer (101) is tempered glass, and the material of the explosion-proof layer (102) is polyester film.

3. The salt spray resistant photovoltaic module packaging structure according to claim 1, characterized in that: The material of the first corrosion-resistant layer (103) is polyethylene (PE), and the material of the second corrosion-resistant layer (104) is polytetrafluoroethylene (PTFE).

4. The salt spray resistant photovoltaic module packaging structure according to claim 1, characterized in that: The threaded sleeve (204) is in a trapezoidal shape, and the pressing block (207) is in an L-shaped shape.

5. The salt spray resistant photovoltaic module packaging structure according to claim 1, characterized in that: The left side of the housing (201) is provided with a first opening for use in conjunction with the threaded rod (203), and the top of the housing (201) is provided with a second opening for use in conjunction with the pressing block (207).

6. The salt spray resistant photovoltaic module packaging structure according to claim 1, characterized in that: A spring (3) is sleeved on the surface of the limiting rod (205), the bottom of the spring (3) is fixedly connected to the inner wall of the housing (201), the top of the spring (3) is fixedly connected to the transmission block (206), and the bottom of the spring (3) is fixedly connected to the inner wall of the housing (201).

7. The salt spray resistant photovoltaic module packaging structure according to claim 1, characterized in that: The threads on both sides of the surface of the threaded rod (203) are opposite to each other, and the right side of the threaded rod (203) is movably connected to the inner wall of the housing (201) via a rotating shaft.

8. The salt spray resistant photovoltaic module packaging structure according to claim 1, characterized in that: The bottom of the threaded sleeve (204) is fixedly connected to a slider (4), the inner cavity of the slider (4) is movably connected to a slide rod (5), and both sides of the slide rod (5) are fixedly connected to the inner wall of the housing (201).

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