CN219651820U - Photovoltaic module corner protector and photovoltaic module packaging structure - Google Patents

Abstract

The utility model relates to a photovoltaic module corner protector and a photovoltaic module packaging structure. The photovoltaic module corner protector comprises a first sheet body, a connecting sheet body and a second sheet body, wherein the first sheet body is provided with a corner; the two connecting sheet bodies are connected to two sides of the corner in a one-to-one correspondence manner, the connecting sheet bodies are provided with tearing structures, two ends of each tearing structure extend to two opposite sides of the connecting sheet body, which are arranged adjacent to the corner, and the connecting sheet bodies can be torn along the tearing structures under the action of external force; the two second sheet bodies are connected to the edges of the two connecting sheet bodies, which are opposite to the corners, in a one-to-one correspondence manner, and folding lines are arranged between the first sheet bodies and the connecting sheet bodies and between the connecting sheet bodies and the second sheet bodies. The photovoltaic module corner protector is characterized in that the tearing structure is arranged on the connecting sheet body, the connecting sheet body can be pulled by external force to tear along the tearing structure, so that the photovoltaic module corner protector is decomposed into the burst pieces, the burst pieces automatically fall off from the photovoltaic module, the corner protector can be efficiently taken off in a short time, the corner protectors do not need to be manually detached one by one, and the problem that an installer forgets to take the corner protectors in time is avoided.

Description

Photovoltaic module corner protector and photovoltaic module packaging structure

Technical Field

The utility model relates to the technical field of photovoltaic module packaging, in particular to a photovoltaic module corner protector and a photovoltaic module packaging structure.

Background

With the development of the photovoltaic industry, the photovoltaic scale grows. The photovoltaic project is mostly distributed in remote areas, and is characterized in that the sunlight is sufficient in daytime, and the surface temperature can be up to approximately 80 ℃ in noon, but the surface of the photovoltaic module cannot be provided with any shielding object due to the sufficient sunlight and the overhigh temperature.

In order to protect the photovoltaic module frame, paper corner protectors are generally wrapped at four corners of the photovoltaic module for blocking so as to facilitate transportation and storage, and the corner protectors are required to be removed in the installation process of the photovoltaic module.

However, when installing the photovoltaic module in the photovoltaic project, a worker often forgets to remove the corner protector in time in order to increase the installation efficiency by neglecting the step of removing the corner protector. When the photovoltaic module with sufficient sunlight and full power works in daytime, the corner protectors at four corners block part of the surface of the photovoltaic module, so that hot spots and glass bursting can be generated at the four corners of the photovoltaic module due to uneven heating.

Disclosure of Invention

Based on the problems, the problem that the installer forgets to take off the corner protector in time to cause the hot spot and the glass burst of the photovoltaic module is needed, and the corner protector of the photovoltaic module and the packaging structure of the photovoltaic module are provided.

In a first aspect, a photovoltaic module corner protector comprises:

a first sheet having corners;

the two connecting sheet bodies are connected to two sides of the corner in a one-to-one correspondence manner, the connecting sheet bodies are provided with tearing structures, two ends of each tearing structure extend to two opposite sides of the connecting sheet body, which are arranged adjacent to the corner, and the connecting sheet bodies can be torn along the tearing structures under the action of external force; and

the two second sheet bodies are connected to the two edges of the connecting sheet bodies, which are opposite to the corners, in a one-to-one correspondence manner, and folding lines are arranged between the first sheet bodies and the connecting sheet bodies and between the connecting sheet bodies and the second sheet bodies.

In one embodiment, the tearing structure comprises a cutting part and a tearing part, the cutting part is arranged on the connecting sheet body, both ends of the cutting part are connected with the tearing part, and one end of the tearing part, which is far away from the cutting part, is connected with the edge, which is arranged adjacent to the corner part, of the connecting sheet body.

In one embodiment, the connecting sheet body is provided with two cutting parts at intervals along the direction perpendicular to the folding line.

In one embodiment, the cutout includes an opening.

In one embodiment, the cut-out portion partially coincides with the fold line, and the tear portion intersects the fold line.

In one embodiment, the tear includes a serrated knife line.

In one embodiment, the fold line comprises at least one of an indentation line and a tooth line.

In one embodiment, the photovoltaic module corner protector further comprises a clamping sheet body connected to the edge of the second sheet body opposite to the connecting sheet body, and a folding line is arranged between the clamping sheet body and the second sheet body.

In a second aspect, a photovoltaic module packaging structure includes a photovoltaic module, a wrapping, and a photovoltaic module corner protector as described in any one of the first aspects.

In one embodiment, the package comprises an adhesive tape, a strapping tape, or a string.

According to the photovoltaic module corner protector, the tearing structure is arranged on the connecting sheet body, after the photovoltaic module corner protector is installed on the photovoltaic module, the connecting sheet body of the photovoltaic module corner protector can be torn along the tearing structure by external force in a specific direction, so that the photovoltaic module corner protector is decomposed into the burst sheet and automatically falls off from the photovoltaic module; the tearing structure forms a quick dismounting structure of the photovoltaic module corner protector, and the photovoltaic module corner protector can be pulled and decomposed by external force, so that the quick dismounting of the photovoltaic module corner protector is realized. When the photovoltaic module reaches the photovoltaic project and needs to be disassembled, the packaging piece is directly pulled to drive the connecting sheet body of the photovoltaic module corner protector to tear the photovoltaic module corner protector, the photovoltaic module corner protector can be efficiently taken off in a short time without manually taking off the photovoltaic module corner protectors one by one, the problem that an installer forgets to take off the photovoltaic module corner protector in time when the photovoltaic module is installed is avoided, the problem that hot spots and glass burst are generated in the photovoltaic module due to the fact that the installer forgets to take off the corner protector in time can be fundamentally solved, the unpacking efficiency of the installer is greatly improved, a large amount of labor cost is saved, and the problems are solved in a mode of highest efficiency and lowest cost; and normal process flow of stacking and placing the photovoltaic modules is not influenced, and the packaging piece for tensioning the photovoltaic modules is not in conflict and influence, so that the productivity of the photovoltaic modules can be greatly improved.

Drawings

Fig. 1 is a schematic structural view of a photovoltaic module corner protector in an unfolded state according to an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of a photovoltaic module corner protector and photovoltaic module mounting in an embodiment of the present utility model.

Fig. 3 is an enlarged schematic view of the portion a in fig. 2.

Fig. 4 is a schematic perspective view of a packaging structure for a photovoltaic module according to an embodiment of the present utility model.

Fig. 5 is a front view of a photovoltaic module packaging structure according to another embodiment of the present utility model.

Reference numerals:

100. corner protector of the photovoltaic module;

1. a first sheet body; 11. a corner; 2. a connecting sheet body; 3. a second sheet body; 4. a tear structure; 41. a cutting section; 42. a tear portion; 5. a fold line; 6. a clamping sheet body;

200. a photovoltaic module; 201. a photovoltaic module frame; 300. and (5) packing.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, the terms "mounted," "connected," "secured," and the like are to be construed broadly, unless otherwise specifically indicated and defined. For example, the two parts can be fixedly connected, detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It is noted that an element is referred to as being "fixed" or "disposed" on another element, and may be directly on the other element or intervening elements may also be present. One element is considered to be "connected" to another element, which may be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1, fig. 1 shows a schematic structural view of a photovoltaic module corner protector in an unfolded state according to an embodiment of the present utility model, and a photovoltaic module corner protector 100 provided in an embodiment of the present utility model includes a first sheet 1, two connecting sheets 2 and two second sheets 3, where the first sheet 1 has a corner 11; the two connecting sheet bodies 2 are connected to two sides of the corner 11 in a one-to-one correspondence manner, the tearing structure 4 is arranged on the connecting sheet body 2, two ends of the tearing structure 4 extend to two opposite sides of the connecting sheet body 2, which are arranged adjacent to the corner 11, and the connecting sheet body 2 can be torn along the tearing structure 4 under the action of external force; the two second sheet bodies 3 are connected to the sides of the two connecting sheet bodies 2 opposite to the corner 11 in a one-to-one correspondence manner, and folding lines 5 are arranged between the first sheet body 1 and the connecting sheet body 2 and between the connecting sheet body 2 and the second sheet body 3.

In this embodiment, the photovoltaic module corner protector 100 has an unfolded state and a folded state. As shown in fig. 1, the photovoltaic module corner protector 100 is in an expanded state; the first sheet 1 has at least one corner 11, the corner 11 is a part where two edges adjacent to each other in the circumferential direction of the first sheet 1 intersect to form an included angle, two edges of the corner 11 are respectively connected with the connecting sheet 2, it is understood that each connecting sheet 2 has an edge opposite to the corner 11 and an edge adjacent to the corner 11, the edge opposite to the corner 11 is not connected with the edge of the corner 11, the edge adjacent to the corner 11 is connected with the edge of the corner 11, and the connecting sheet 2 has two edges opposite to each other and adjacent to the corner 11; the edges of each connecting sheet body 2, which are opposite to the corner 11, are connected with second sheet bodies 3, folding lines 5 are arranged between the first sheet bodies 1 and the connecting sheet bodies 2 and between the connecting sheet bodies 2 and the second sheet bodies 3, and the first sheet bodies 1 and the second sheet bodies 3 can be bent relative to the connecting sheet bodies 2 through the folding lines 5 so that the photovoltaic module corner protector 100 is converted into a folding state, and the folding lines 5 are used for ensuring that the photovoltaic module corner protector 100 is folded according to the designed shape.

Meanwhile, the tearing structure 4 is arranged on the connecting sheet body 2, when the connecting sheet body 2 is subjected to external pulling force, the connecting sheet body 2 can be torn along the tearing structure 4, and the tearing structure 4 extends between the opposite sides of the connecting sheet body 2, which are arranged adjacent to the corner 11, so that the connecting sheet body 2 can be torn to the opposite sides along the tearing structure 4, and the connecting sheet body 2 is split into two parts; because the first sheet body 1 and the second sheet body 3 are connected through the connecting sheet body 2, the connecting sheet body 2 is split into two parts so that the first sheet body 1 and the second sheet body 3 are separated, and the photovoltaic module corner protector 100 is decomposed and damaged. For example, the tearing structure 4 may be a structure that is easily torn apart, such as a dicing line or a knife line.

As shown in fig. 2 and 3, when in use, the second sheet 3 is folded along the folding line 5 relative to the connecting sheet 2, the connecting sheet 2 is folded relative to the first sheet 1 along the folding line 5, so that the photovoltaic module corner protector 100 is in a folded state, the photovoltaic module frame 201 is installed between the first sheet 1 and the second sheet 3, the first sheet 1 and the second sheet 3 are respectively attached to two opposite sides of the photovoltaic module frame 201, an included angle between the two connecting sheets 2 in the folded state is identical to an included angle between two edges of the corner 11, and the included angle between the two edges of the corner 11 is matched with an angle of the corner of the photovoltaic module frame 201, so that the connecting sheet 2 can be attached to a side surface of the photovoltaic module frame 201, which is connected between the opposite sides, so that the photovoltaic module corner protector 100 is folded and wrapped on the corner of the photovoltaic module frame 201. Through all wrapping up photovoltaic module corner bead 100 in the four corners of photovoltaic module frame 201 and keep off, protect photovoltaic module frame 201 to transportation and stack.

As shown in fig. 4 and 5, after stacking the photovoltaic modules 200, the packing member 300 is connected to the connection sheet 2 of the corner protector 100 for packing the photovoltaic modules. For example, the package 300 may be an adhesive tape or a packing tape.

When the photovoltaic module corner protector is disassembled, the packaging piece 300 is pulled to generate an outward pulling force, the connecting sheet body 2 can be driven to tear along the tearing structure 4, so that the photovoltaic module corner protector 100 is decomposed and destroyed, the photovoltaic module corner protector 100 automatically drops from the photovoltaic module frame 201, and the purpose of preventing hot spots is achieved.

According to the photovoltaic module corner protector 100 of the embodiment, the tearing structure 4 is arranged on the connecting sheet body 2, after the photovoltaic module corner protector 100 is installed on the photovoltaic module 200, the connecting sheet body 2 of the photovoltaic module corner protector 100 can be torn along the tearing structure 4 by external force in a specific direction, so that the photovoltaic module corner protector 100 is decomposed into a burst sheet and automatically falls off from the photovoltaic module 200; the tearing structure 4 forms a quick dismounting structure of the photovoltaic module corner protector 100, and the photovoltaic module corner protector 100 can be pulled and decomposed by external force, so that the quick dismounting of the photovoltaic module corner protector 100 is realized. When the photovoltaic module 200 reaches the photovoltaic project and needs to be disassembled, the connecting sheet body 2 of the photovoltaic module corner protector 100 is directly pulled to drive the photovoltaic module corner protector 100 to be torn, the photovoltaic module corner protector 100 can be efficiently taken away in a short time, the photovoltaic module corner protectors 100 do not need to be manually removed one by one, the problem that an installer forgets to take the photovoltaic module corner protectors 100 in time when the photovoltaic module 200 is installed is solved, the problem that hot spots and glass bursts are generated in the photovoltaic module due to the fact that the installer forgets to take the corner protectors in time can be fundamentally solved, the unpacking efficiency of the installer is greatly improved, a large amount of labor cost is saved, and the problems are solved in a mode of highest efficiency and lowest cost; and normal process flow of stacking and placing the photovoltaic module 200 is not influenced, conflict and influence with the packing piece 300 for tensioning the photovoltaic module 200 are not generated, and the production capacity of the photovoltaic module 200 can be greatly improved.

In some embodiments, as shown in fig. 1, the included angle between two edges of the corner 11 is a right angle, and in the folded state, the two connection sheets 2 are perpendicular to each other, and the photovoltaic module corner protector 100 is suitable for the photovoltaic module frame 201 having right angle corners.

In some embodiments, the first sheet 1 may be a right triangle, the connecting sheet 2 may be a rectangle, and the second sheet 3 may be a trapezoid.

Of course, the angle between the two edges of the corner 11 may be any other angle, such as an obtuse angle or an acute angle, which is not particularly limited herein.

In some embodiments, the first sheet 1, the connecting sheet 2, and the second sheet 3 may be paper sheets or films, and the photovoltaic module corner protector 100 may be a paper corner protector or a film corner protector.

In some embodiments, as shown in fig. 1, the tearing structure 4 includes a cutting portion 41 and a tearing portion 42, the cutting portion 41 is disposed on the connecting sheet 2, both ends of the cutting portion 41 are connected with the tearing portion 42, and one end of the tearing portion 42 away from the cutting portion 41 is connected with an edge of the connecting sheet 2 disposed adjacent to the corner 11.

In the present embodiment, the tearing structure 4 is provided with the cutting portion 41 and the tearing portion 42, and the connecting sheet 2 is continuously cut at the position of the cutting portion 41, that is, the portions of the connecting sheet 2 at both sides of the cutting portion 41 are separated from each other, and the portions of the connecting sheet 2 at both sides of the tearing portion 42 are at least partially connected to maintain the connected state of the connecting sheet 2; when the connecting sheet body 2 is subjected to a pulling force, the parts of the connecting sheet body 2 positioned at the two sides of the cutting part 41 are pulled firstly, then the parts of the connecting sheet body 2 positioned at the two sides of the tearing part 42 are pulled at the two ends of the cutting part 41, and the connecting sheet body 2 can be easily torn along the tearing part 42, so that the connecting sheet body 2 can be torn along the cutting part 41 and the tearing part 42 when being subjected to a small pulling force, the photovoltaic module corner protector 100 can be subjected to a small force to burst a sheet, the photovoltaic module corner protector 100 is detached, time and labor are saved, and the unpacking efficiency is further improved.

In some embodiments, as shown in fig. 1, the severing portion 41 comprises a cutting solid line and the tearing portion 42 comprises a serrated knife line. Cutting a solid line, i.e., a continuous cut through portion, is shown in solid lines in the figure; the solid line in the serrated line represents a cut and the dotted line represents an indentation. The tearing part 42 is designed into a toothed knife line, the tearing part 42 is partially cut through and is partially broken, so that the tearing part is easy to tear under the condition of keeping the connection state of the connecting sheet body 2, the time and labor saving of disassembling the photovoltaic module corner protector 100 is ensured, the unpacking efficiency is improved, and the cutting of the solid line and the toothed knife line is simple and convenient to process, so that the production cost is reduced.

In some embodiments, as shown in fig. 1, two cut-off portions 41 are provided on the connection sheet 2 at intervals in a direction perpendicular to the folding line 5.

In this embodiment, through setting up two cutting parts 41 on connecting lamellar body 2, further reduce the required pulling force of tearing connecting lamellar body 2 to connecting lamellar body 2 can be used for connecting the packing 300 in the part between two cutting parts 41, pulls packing 300 when dismantling, can drive connecting lamellar body 2 and tear simultaneously along two cutting parts 41, and convenient connecting lamellar body 2 is torn along tearing structure 4, and is more laborsaving when photovoltaic module angle bead 100 is dismantled, unpacking efficiency is higher.

Specifically, the packing member 300 may be an adhesive tape that is adhered to a portion of the connection sheet 2 between the two cut portions 41.

In some embodiments, the cut-out 41 is parallel to the fold line 5.

In some embodiments, as shown in fig. 1, the cut-out 41 includes an opening for threading the bale 300. The connecting sheet body 2 can be connected with the packing piece 300 by arranging an opening to penetrate the packing piece 300; when the photovoltaic module is disassembled, the external force pulling the package 300 drives the connecting sheet body 2 to tear along the opening and the tearing part 42, so that the photovoltaic module corner protector 100 is damaged to automatically fall off, and the disassembly operation is convenient. As shown in fig. 5, the packing member 300 may sequentially pass through the openings of the plurality of photovoltaic module corner protectors 100, so that the packing member 300 is connected with the connection sheet bodies 2 of the plurality of photovoltaic module corner protectors 100 at the same time, and the direct pulling of the packing member 300 can simultaneously drive the tearing of the connection sheet bodies 2 of the plurality of photovoltaic module corner protectors 100, so that the plurality of photovoltaic module corner protectors 100 can be efficiently removed in a short time, the photovoltaic module corner protectors 100 do not need to be manually removed one by one, and the unpacking efficiency is greatly improved.

Specifically, the opening which is enclosed into a rectangle can be cut through the cutting solid line, the processing is simple and convenient, and the cost is low. After the photovoltaic module corner protector 100 is mounted on the photovoltaic module 200, the photovoltaic module corner protector 100 is torn along the oblique tooth knife line from the rectangular opening surrounded by the cutting solid line by external force in a specific direction, so that the stable structure of the photovoltaic module corner protector 100 and the photovoltaic module frame 201 matched with each other is damaged, the photovoltaic module corner protector 100 is burst, and the photovoltaic module corner protector automatically falls off from the photovoltaic module 200 to achieve the purpose of preventing hot spots. The wrapping 300 may be an adhesive tape, a strapping tape, or a knitted string.

In some embodiments, as shown in fig. 1, the cut-out 41 at least partially coincides with the fold line 5 and the tear 42 intersects the fold line 5.

In this embodiment, by providing the cutting portion 41 at least partially overlapping with the folding line 5, that is, the cutting portion 41 is provided at the connecting edge where the connecting sheet 2 is connected to the first sheet 1 and the second sheet 3, the cutting portion 41 can reduce the rebound force generated during folding, so that accurate folding is facilitated; through setting up tearing portion 42 and folding line 5 crossing, form tearing portion 42 that the slant set up, the extending direction of tearing portion 42 and the pulling force looks adaptation that receives when connecting lamellar body 2 tear, more be favorable to tearing structure 4 to be torn, photovoltaic module corner protector 100 dismantles more laborsaving, unpacking efficiency is higher.

In some embodiments, as shown in fig. 1, fold line 5 comprises at least one of an indentation line and a serrated knife line.

In this embodiment, the folding line 5 may be designed as an embossing line, so that the resilience force generated during folding may be reduced, and folding is facilitated. The folding line 5 can also be designed as a tooth knife line, the folding line 5 is partially cut through, a part of the folding line is broken, the rebound force generated during folding can be much lower than that of the creasing line, and accurate folding can be performed. The folding line 5 can also be designed to simultaneously comprise an indentation line and a tooth knife line, and the indentation bar is additionally arranged below the tooth knife line, so that the resilience force of the tooth knife line can be further reduced, and the folding accuracy is further ensured.

In some embodiments, as shown in fig. 1, the corner protector 100 of the photovoltaic module further includes a clamping piece 6, where the clamping piece 6 is connected to an edge of the second sheet 3 opposite to the connecting sheet 2, and a folding line 5 is disposed between the clamping piece 6 and the second sheet 3.

In the present embodiment, the side of each second sheet 3 disposed opposite to the connecting sheet 2 is connected with a locking piece 6, and the locking piece 6 can be folded with respect to the second sheet 3 by the folding line 5. As shown in fig. 2 and fig. 3, when the photovoltaic module corner protector 100 is used, the clamping piece body 6 is used for clamping the inner side of the photovoltaic module frame 201, and the clamping piece body 6 and the connecting piece body 2 are clamped on two opposite sides of the photovoltaic module frame 201 in a matched manner, so that the photovoltaic module corner protector 100 is connected with the photovoltaic module frame 201 more stably and reliably, and the protection effect of the photovoltaic module corner protector 100 on the photovoltaic module frame 201 is ensured.

In some embodiments, as shown in fig. 1 and 3, the folding line 5 is provided on the clamping sheet 6, so that the clamping sheet 6 can be bent again, so that the clamping sheet 6 is matched with the shape of the inner side of the photovoltaic module frame 201, and the clamping effect of the clamping sheet 6 and the photovoltaic module frame 201 is better.

On the other hand, referring to fig. 4 and 5, the photovoltaic module packaging structure according to an embodiment of the present utility model includes a photovoltaic module 200, a packaging member 300, and a photovoltaic module corner protector 100 according to any of the foregoing embodiments.

According to the photovoltaic module packaging structure, the photovoltaic module corner protector 100 provided by any of the embodiments is adopted to protect the photovoltaic module frame 201, the tearing structure 4 is arranged on the connecting sheet body 2 of the photovoltaic module corner protector 100, the tearing structure 4 forms a quick dismounting structure of the photovoltaic module corner protector 100, the photovoltaic module corner protector 100 can be pulled and decomposed by external force, and quick dismounting of the photovoltaic module corner protector 100 is achieved. When the photovoltaic module 200 reaches the photovoltaic project and needs to be disassembled, the connecting sheet body 2 of the photovoltaic module corner protector 100 is directly pulled to drive the photovoltaic module corner protector 100 to be torn, the photovoltaic module corner protector 100 can be efficiently taken away in a short time, the photovoltaic module corner protectors 100 do not need to be manually removed one by one, the problem that an installer forgets to take the photovoltaic module corner protectors 100 in time when the photovoltaic module 200 is installed is solved, the problem that hot spots and glass bursts are generated in the photovoltaic module due to the fact that the installer forgets to take the corner protectors in time can be fundamentally solved, the unpacking efficiency of the installer is greatly improved, a large amount of labor cost is saved, and the problems are solved in a mode of highest efficiency and lowest cost; and normal process flow of stacking and placing the photovoltaic module 200 is not influenced, conflict and influence with the packing piece 300 for tensioning the photovoltaic module 200 are not generated, and the production capacity of the photovoltaic module 200 can be greatly improved.

In some embodiments, the package 300 comprises an adhesive tape, a strapping tape, or a string.

In this embodiment, the photovoltaic module corner protector 100 is matched with the adhesive tape or the disassembly mode of penetration of the packing belt and the rope, so that the photovoltaic module corner protector 100 can be efficiently taken off in a short time, and the photovoltaic module corner protector 100 can be automatically dropped off.

Specifically, as shown in fig. 4, the connection sheet 2 of the corner protector 100 of the photovoltaic module may be pulled using an adhesive tape. After the photovoltaic module 200 is stacked, the connecting sheet body 2 of the photovoltaic module corner protector 100 is stuck on the stacked photovoltaic module 200 by using a sticky tape. When the photovoltaic module 200 reaches the photovoltaic project and needs to be disassembled, the adhesive tape is directly pulled outwards, and the fastening adhesive force between the adhesive tape and the photovoltaic module corner protector 100 forces the photovoltaic module corner protector 100 to tear along the tearing structure 4 to damage the stable structure of the photovoltaic module corner protector 100, so that the photovoltaic module corner protector 100 is burst, and the photovoltaic module corner protector 100 automatically drops.

As shown in fig. 5, the connecting sheet 2 of the corner protector 100 of the photovoltaic module may be pulled with a strapping tape. After the photovoltaic module 200 is stacked, the upper and lower ends of the two sides of the stacking of the photovoltaic module 200 are respectively passed through the openings of the cutting parts 41 on the connecting sheet body 2 by using packing belts and are clamped between the photovoltaic module corner protector 100 and the photovoltaic module frame 201. When the photovoltaic module 200 reaches the photovoltaic project and needs to be disassembled, the packaging belt is directly pulled outwards, so that the photovoltaic module corner protector 100 can be torn along the tearing structure 4, and the photovoltaic module corner protector 100 can automatically fall off.

In the embodiment, the packing belt can be replaced by a knitting rope, so that the use is more convenient and flexible.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A photovoltaic module corner protector, comprising:

a first sheet having corners;

the two connecting sheet bodies are connected to two sides of the corner in a one-to-one correspondence manner, the connecting sheet bodies are provided with tearing structures, two ends of each tearing structure extend to two opposite sides of the connecting sheet body, which are arranged adjacent to the corner, and the connecting sheet bodies can be torn along the tearing structures under the action of external force; and

the two second sheet bodies are connected to the two edges of the connecting sheet bodies, which are opposite to the corners, in a one-to-one correspondence manner, and folding lines are arranged between the first sheet bodies and the connecting sheet bodies and between the connecting sheet bodies and the second sheet bodies.

2. The photovoltaic module corner protector of claim 1, wherein the tearing structure comprises a cutting portion and a tearing portion, the cutting portion is disposed on the connecting sheet body, both ends of the cutting portion are connected with the tearing portion, and one end of the tearing portion, which is far away from the cutting portion, is connected with an edge of the connecting sheet body, which is disposed adjacent to the corner portion.

3. The corner protector of claim 2, wherein two of the cut-off portions are provided on the connecting sheet at an interval in a direction perpendicular to the folding line.

4. A photovoltaic module corner protector according to claim 3 wherein the cut-out comprises an opening.

5. The photovoltaic module corner protector of claim 2, wherein the cut-out partially coincides with the fold line, the tear portion intersecting the fold line.

6. The photovoltaic module corner protector of claim 2, wherein the tear portion comprises a serrated knife line.

7. The photovoltaic module corner protector of any of claims 1-6, wherein the fold line comprises at least one of an indentation line and a tooth knife line.

8. The photovoltaic module corner protector of any of claims 1-6, further comprising a clip tab connected to an edge of the second tab disposed opposite the connection tab, the clip tab and the second tab being provided with a fold line therebetween.

9. A photovoltaic module packaging structure comprising a photovoltaic module, a wrapping, and the photovoltaic module corner protector of any one of claims 1 to 8.

10. The photovoltaic module packaging structure of claim 9, wherein the packaging comprises an adhesive tape, a packaging tape, or a string.