Water tank device of photovoltaic module and photovoltaic module system

Abstract

The utility model discloses a photovoltaic assembly water tank device and a photovoltaic assembly system, the photovoltaic assembly water tank device comprises a water tank and a first limiting mechanism, the first limiting mechanism comprises a first clamping piece and a first supporting piece, the first clamping piece is clamped on a first frame at the lower end of a photovoltaic assembly, and the first supporting piece is clamped on a second frame at the lower end of the photovoltaic assembly. The first supporting piece comprises a segmentation rod and a supporting rod, the segmentation rod is connected with the first clamping piece, the segmentation rod protrudes out of the upper surface of the photovoltaic module and is located above an opening of the water tank, the supporting rod is connected with the segmentation rod, and the supporting rod is used for supporting the water tank. The device is convenient to install, and can collect rainwater and ice and snow simultaneously and prevent the ice and snow from falling to hurt people.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic module technical field, concretely relates to a photovoltaic module's water tank device and photovoltaic module system. BACKGROUND

[0002] The photovoltaic module can convert solar energy into electric energy, and generally includes a solar panel and a frame. In use, the photovoltaic module generally needs to be set obliquely towards the sun, and when it rains, the rain will flow down along the inclined photovoltaic module. In the prior art, a water tank is provided to collect rainwater and small pieces of ice and snow, so as to realize the recycling of rainwater and ice and snow. However, the existing water tank is generally installed on a wall surface or a roof, which is inconvenient to install, and the water tank can only collect small pieces of ice and snow, and cannot collect large pieces of ice and snow, so the large pieces of ice and snow are still likely to fall down, causing accidents.

[0003] Based on the above, it is necessary to design a water tank device that is easy to install and can prevent ice and snow from falling and causing accidents. SUMMARY

[0004] In order to solve at least one problem mentioned in the background, the utility model provides a photovoltaic module water tank device and photovoltaic module system, which is easy to install and can collect rainwater and ice and snow and prevent ice and snow from falling and causing accidents.

[0005] The specific technical solutions provided by the utility model are as follows:

[0006] In a first aspect, a photovoltaic module water tank device is provided, which includes a water tank and a first limiting mechanism. The first limiting mechanism includes a first clamping piece and a first support piece. The first clamping piece is clamped on a first frame at the lower end of the photovoltaic module. The first support piece includes a cutting rod and a support rod. The cutting rod is connected to the first clamping piece. The cutting rod protrudes above the upper surface of the photovoltaic module. The cutting rod is located above the opening of the water tank. The support rod is connected to the cutting rod and is used to support the water tank.

[0007] As a preferred embodiment of the above-mentioned solution, the cutting rod includes a first cutting rod and a second cutting rod. One end of the first cutting rod is connected to the first clamping piece, and the other end of the first cutting rod extends upward from the first clamping piece. The second cutting rod extends from the first cutting rod away from the photovoltaic module.

[0008] As a preferred form of the above solution, the first clamping member comprises a fixed seat and a clamping plate connected detachably, the fixed seat is connected to the cutting rod, the fixed seat is provided with a first clamping edge clamped on the top surface of the first frame, and the clamping plate is provided with a second clamping edge clamped on one end of the first frame located at the lower side of the photovoltaic module.

[0009] As a preferred form of the above solution, the cutting rod is provided with a plug-in part, and the fixed seat is provided with a matching part, and the plug-in part is connected in position in cooperation with the matching part.

[0010] As a preferred form of the above solution, the plug-in part comprises a plug-in block, and the matching part comprises a first insertion slot, and the plug-in block is inserted into the first insertion slot.

[0011] As a preferred form of the above solution, the sink device further comprises a second limiting mechanism, the second limiting mechanism comprises a second clamping member and a second supporting member, the second clamping member is clamped on the second frame at the lower end of the photovoltaic module, the first frame and the second frame are arranged adjacently, and the second supporting member is connected to the second clamping member and used for supporting the sink.

[0012] As a preferred form of the above solution, the second clamping member comprises a clamping part and a connecting part, the clamping part is clamped on one end of the second frame located at the lower side of the photovoltaic module, and the connecting part is used for connecting the clamping part and the second supporting member.

[0013] As a preferred form of the above solution, the second supporting member comprises a first rod, a second rod and a supporting rod, the first rod is inserted on the connecting part, the second rod is inserted on the first rod and can be adjusted at a connection position on the first rod, and the supporting rod is inserted on the second rod and can be adjusted at a connection position on the second rod, and the supporting rod is used for supporting the sink.

[0014] As a preferred form of the above solution, the connecting part is provided with a first insertion opening, the first rod is inserted on the first insertion opening, the first rod is provided with a plurality of second insertion openings, the second rod is inserted on the second insertion openings, the second rod is provided with a plurality of third insertion openings, and the supporting rod is inserted on the third insertion openings.

[0015] As a preferred form of the above solution, one end of the first rod is provided with a first limiting part matched with the first insertion opening, the second rod is provided with a second limiting part matched with the second insertion opening, and the supporting rod is provided with a third limiting part matched with the third insertion opening.

[0016] By the above technical scheme, the utility model discloses a first limit mechanism is set up, and the first clamping piece is clamped on the first frame of the low end of photovoltaic module, and the support rod of the first support piece is used for supporting the water tank, so that the water tank does not need to be installed on the wall surface or roof, and installation is simple and convenient, through setting up the cutting rod, when the big ice and snow on the photovoltaic module slide to the low end, the cutting rod can cut the big ice and snow, and the cut ice and snow falls into the water tank, preventing the big ice and snow from falling and causing injury accidents, and the water tank can also collect the rainwater and small ice and snow flowing on the photovoltaic module simultaneously, the water tank has the functions of collecting rainwater and ice and snow, avoids the components for collecting rainwater and ice and snow being set separately, and saves use cost.

[0017] In a second aspect, a photovoltaic module system is provided, including the water tank device of the photovoltaic module as described above and the photovoltaic module, the photovoltaic module is arranged obliquely, and the photovoltaic module includes a first frame. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.

[0019] Figure 1 It is a structural schematic diagram of one embodiment of the utility model;

[0020] Figure 2 It is a first limit mechanism structural schematic diagram of one embodiment of the utility model;

[0021] Figure 3 It is a first limit mechanism split structural schematic diagram of one embodiment of the utility model;

[0022] Figure 4 It is a clamping plate structural schematic diagram of one embodiment of the utility model;

[0023] Figure 5 It is a second limit mechanism structural schematic diagram of one embodiment of the utility model;

[0024] Figure 6 It is a second limit mechanism structural schematic diagram of one embodiment of the utility model;

[0025] Figure 7 It is a structural schematic diagram of one embodiment of the utility model. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme in the utility model embodiments will be described clearly and completely in combination with the drawings in the utility model embodiments below. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] It should be noted that when an element is described as "fixed" to another element, it can be directly on the other element or one or more intervening elements can be present. When an element is described as "connected" to another element, it can be directly connected to the other element or one or more intervening elements can be present. The terms "vertical", "horizontal", "left", "right", "upper", "lower", "inner", "outer", "bottom", and the like as used in this specification, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for the purpose of facilitating the description of the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0028] Embodiment one

[0029] As Figure 1As shown, the water tank device of the photovoltaic module, including water tank 1 and the first limiting mechanism 2 of water tank 1, the first limiting mechanism 2 includes first clamping piece 21 and first support 22, the first clamping piece 21 is clamped on the first frame 200 of the low end of photovoltaic module 100, the first support 22 includes cutting rod 221 and support rod 222, the cutting rod 221 is connected with the first clamping piece 21, the cutting rod 221 protrudes from the upper surface of the photovoltaic module 100, the cutting rod 221 is located above the opening 11 of the water tank 1, the support rod 222 is connected with the cutting rod 221, and the support rod 222 is used to support the water tank 1. The upper part of the water tank 1 has an opening 11 and has a side wall 12 and a bottom wall 13, the area surrounded by the side wall 12 and the bottom wall 13 is used to accommodate the collected rainwater and snow, and the shape of the water tank 1 can be square, circular or other shapes capable of receiving rainwater and snow. In the embodiment, the cross section of the water tank 1 is rectangular and has at least two side walls 12, and the two side walls 12 are respectively connected to the two ends of the bottom wall 13. The water tank 1 is inclinedly arranged at the low end of the photovoltaic module 100. The photovoltaic module 100 is inclinedly arranged. If the short frame of the photovoltaic module 100 is at the lowest end, the first frame 200 is the short frame, and the long frame is the second frame 300. If the long frame of the photovoltaic module 100 is at the lowest end, the first frame 200 is the long frame, and the short frame is the second frame 300.

[0030] As shown, Figure 2 The cutting rod 221 includes a first cutting rod 223 and a second cutting rod 224, one end of the first cutting rod 223 is connected with the first clamping piece 21, the other end of the first cutting rod 223 extends upward from the first clamping piece 21, and the second cutting rod 224 extends from the upper end of the first cutting rod 223 away from the photovoltaic module 100. In the embodiment, the cutting rod 221 is L-shaped, the first cutting rod 223 is perpendicular to the upper surface of the photovoltaic module 100, the second cutting rod 224 is parallel to the upper surface of the photovoltaic module 100, the support rod 222 is connected to one end of the second cutting rod 224 away from the photovoltaic module 100, and the upper end of the water tank 1 is provided with a mounting corner 14. The mounting corner 14 is clamped at the connection corner of the support rod 222 and the second cutting rod 224, which further realizes the limiting of the water tank 1. At the same time, the setting of the mounting corner 14 improves the water holding capacity of the water tank 1 in the inclined state. The mounting corner 14 extends along the length direction of the second cutting rod 224, and the length and height of the mounting corner 14 extending along the length direction of the second cutting rod 224 determine the water holding height of the water tank 1 in the inclined state. The support rod 222 abuts against the side wall 12 of the water tank 1, and the support rod 222 can be L-shaped or U-shaped, as shown, Figure 1 The L-shaped support rod 222 supports the outer side wall 12 of the water tank 1 away from the photovoltaic module 100 and the water tank bottom wall 13, as shown,Figure 2 As shown, the U-shaped support rod 222 not only supports the outer wall 12 of the water tank 1 away from the photovoltaic module and the bottom wall 13 of the water tank 1, but also supports the outer wall 12 opposite to the outer wall 12 of the water tank 1 away from the photovoltaic module.

[0031] like Figures 2 to 4 As shown, the first clamping member 21 includes a detachably connected fixing base 211 and a clamping plate 212. The fixing base 211 is connected to the cutting rod 221. The fixing base 211 is close to the side wall of the first frame 200 (i.e., the B side of the first frame 200). The fixing base 211 is provided with a first clamping edge 213, which is clamped on the top surface of the first frame 200 (i.e., the A side of the first frame 200). The clamping plate 212 is close to the first frame 200 located on the lower side of the photovoltaic module 100 (i.e., the C side of the first frame 200). The clamping plate 212 is provided with a second clamping edge 214, which is clamped on one end of the C side of the first frame 200. In this embodiment, the contact surface between the first clamping edge 213 and the first frame 200 is provided with anti-slip texture (not shown). The anti-slip texture can enhance the friction between the contact surface of the first clamping edge 213 and the first frame 200, thereby improving the clamping strength. Preferably, the first clamping edge 213 has a slightly downward tilt angle towards the photovoltaic module 100 side, which adapts to the shape of one end of the A side of the first frame 200, further enhancing the clamping force of the first clamping edge 213 on the first frame 200. Figure 3 As shown, the second clamping edge 214 can be a clamping groove, and one end of the first frame 200C surface is clamped in the clamping groove, such as... Figure 4 As shown, the second clamping edge 214 can also be an upright clamping edge, with anti-slip texture 215, which is close to one end of the first frame 200C surface.

[0032] like Figure 2 , Figure 3As shown, the cutting rod 221 is provided with a plug-in part, the fixed seat 211 is provided with a matching part, and the plug-in part is limitedly connected with the matching part. The plug-in part includes a plug-in block 225, and the matching part includes a first insertion slot 216, and the plug-in block 225 is inserted into the first insertion slot 216. The fixed seat 211 is provided with the first insertion slot 216 and a second insertion slot 217, one end of the first cutting rod 223 is provided with the plug-in block 225, the plug-in block 225 is inserted into the first insertion slot 216, the fixed seat 211 and the clamping plate 212 are connected through a first fastener 3, the first fastener 3 extends into the second insertion slot 217, and the second insertion slot 217 is arranged to reduce the weight of the fixed seat 211 and reduce the cost. In the embodiment, the lower end of the first cutting rod 223 is provided with the plug-in block 225, and the plug-in block 225 and the first insertion slot 216 are both inverted T-shaped. This structure enables the first insertion slot 216 to limit the plug-in block 225, and the plug-in block 225 can be inserted into the first insertion slot 216 from the side of the first insertion slot 216 when the plug-in block 225 is assembled with the fixed seat 211, thereby facilitating assembly, and the plug-in block 225 can move on the first insertion slot 216 in the length direction of the first frame 200 of the photovoltaic module 100, so as to adjust the support position of the first support 22 to the water tank 1 and flexibly adapt to the installation position of the water tank 1. The bottom of the fixed seat 211 is provided with a supporting leg 218 in contact with the clamping plate 212, the supporting leg 218 and the clamping plate 212 are respectively provided with matching concave-convex patterns 41 on the contact surfaces, the surface of the clamping plate 212 away from the second clamping edge 214 is distributed with a plurality of groups of concave-convex patterns 41, the supporting leg 218 and the clamping plate 212 are positionally fixed through the matching of the concave-convex patterns 41, and the plurality of concave-convex patterns 41 distributed on the clamping plate 212 can facilitate the fixed seat 211 to select the corresponding positions of the clamping plate 212 according to actual installation needs, so that the first clamping part 21 can adapt to the first frame 200 of different sizes or specifications; the first fastener 3 is a threaded part, the clamping plate 212 is provided with a waist-shaped hole (not shown), the waist-shaped hole is distributed along the length direction of the clamping plate 212, the bottom of the fixed seat 211 is provided with a threaded hole 219 in communication with the second insertion slot 217, the threaded part passes through the waist-shaped hole and the threaded hole 219 to fasten the clamping plate 212 and the fixed seat 211, and the waist-shaped hole is arranged to facilitate adjustment of the fixed position of the fixed seat 211 on the clamping plate 212.

[0033] As Figure 1 , Figure 5 , Figure 6As shown, the sink device further comprises a second limiting mechanism 5 of the sink 1, the second limiting mechanism 5 comprises a second clamping piece 51 and a second supporting piece 52, the second clamping piece 51 clamps on the second frame 300 at the low end of the photovoltaic module 100, the first frame 200 and the second frame 300 are arranged adjacent to each other, and the second supporting piece 52 is connected to the second clamping piece 51, and the second supporting piece 52 is used to support the sink 1. The second clamping piece 51 comprises a clamping portion 511 and a connecting portion 512 which are fixedly connected or integrally formed, the clamping portion 511 clamps on one end of the second frame 300 at the lower side of the photovoltaic module 100, and the connecting portion 512 is used to connect the clamping portion 511 and the second supporting piece 52. The clamping portion 511 is provided with a U-shaped groove 513 and a second fastener, one end of the second frame 300 at the lower side of the photovoltaic module 100 (i.e. the C face of the second frame 300) is inserted into the U-shaped groove 513, and the second fastener is used to fasten one end of the second frame 300 at the lower side of the photovoltaic module 100 in the U-shaped groove 513. In the embodiment, the second fastener is a threaded fastener, the upper end of the U-shaped groove 513 is provided with a threaded hole 514, the threaded fastener is screwed into the threaded hole 514 to press the second frame 300 at the C face, and the friction between the U-shaped groove 513 and the C face of the second frame 300 is increased.

[0034] As Figure 5 , Figure 6As shown, the second support 52 comprises a first rod 521, a second rod 522 and a supporting rod 523, the first rod 521 is inserted on the connecting part 512, the second rod 522 is inserted on the first rod 521 and can be adjusted at the connecting position on the first rod 521, the supporting rod 523 is inserted on the second rod 522 and can be adjusted at the connecting position on the second rod 522, and the supporting rod 523 is used for supporting the sink 1. In the embodiment, the connecting part 512 is provided with a first socket 515, the first rod 521 is inserted on the first socket 515, the first rod 521 is provided with a plurality of second sockets 516, the second rod 522 is inserted on the second socket 516, the second rod 522 is provided with a plurality of third sockets 517, the supporting rod 523 is inserted on the third socket 517, one end of the first rod 521 is provided with a first limiting part 524 matched with the first socket 515, the second rod 522 is provided with a second limiting part 525 matched with the second socket 516, and the supporting rod 523 is provided with a third limiting part 526 matched with the third socket 517. In the embodiment, the first rod 521 is a horizontal rod, the second rod 522 is a vertical rod, the first rod 521, the second rod 522 and the supporting rod 523 can be in a character type, the supporting rod 523 can also be in an L type, the L type supporting rod 523 supports the side wall 12 and the bottom wall 13 of the sink, the first limiting part 524, the second limiting part 525 and the third limiting part 526 are limiting plates at the ends of the first rod 521, the second rod 522 and the supporting rod 523 respectively, the first limiting part 524 is used for preventing the first rod 521 from being separated from the first socket 515, the second limiting part 525 is used for preventing the second rod 522 from being separated from the second socket 516, and the third limiting part 526 is used for preventing the supporting rod 523 from being separated from the third socket 517, the first socket 515, the second socket 516 and the third socket 517 respectively penetrate the opposite side walls of the connecting part 512, the first rod 521 and the second rod 522, the connecting part 512 is provided with one first socket 515, the second sockets 516 are uniformly distributed on the first rod 521 and arranged along the length direction of the first rod 521, and the third sockets 517 are uniformly distributed on the second rod 522 and arranged along the length direction of the second rod 522, the second rod 522 is inserted on different second sockets 526 of the first rod 521, and the supporting rod 523 is inserted on different third sockets 517 of the second rod 522, so as to adjust the supporting position of the second support 52 on the sink 1 and flexibly adapt to the installation position of the sink 1. When the second support 52 is assembled with the connecting part 512, the first rod 521 is inserted into the first socket 515 first, then the second rod 522 is inserted into the second socket 516, and finally the supporting rod 523 is inserted into the third socket 517. Figure 6 As shown, the first rod 521, the second rod 522 and the supporting rod 523 can also be in an integrated structure, for example, integrally formed, at this time, the supporting rod 523 can be in an L type structure, and the supporting rod 523 supports the side wall 12 and the bottom wall 13 of the sink 1.

[0035] It is worth mentioning that, as shown in Figure 7 When the first limiting mechanism 2 and the second limiting mechanism 5 cooperate to limit and support the sink 1, the support rod 222 and the supporting rod 523 can be in the shape of a character, the support rod 222 is used to support the outer side wall 12 of the sink 1 away from the photovoltaic module 100, and the supporting rod 523 is used to support the bottom wall 13 of the sink 1, and the support rod 222 and the supporting rod 523 cooperate to limit and support the sink 1.

[0036] In use, the photovoltaic module 100 is inclined, the first frame 200 is a short frame, the second frame 300 is a long frame adjacent to the first frame 200, and the sink device is installed at the low end of the photovoltaic module 100. The sink 1 can be installed and limited by only installing the first limiting mechanism 2. Two first limiting mechanisms 2 can be installed at the first frame 200 at the low end of the photovoltaic module 100, and the first limiting mechanisms 2 are respectively installed on the left and right sides of the first frame 200 to ensure the stable installation of the sink 1. Alternatively, the first limiting mechanism 2 and the second limiting mechanism 5 can be installed to limit the installation of the sink 1. At this time, one first limiting mechanism 2 can be installed in the middle of the first frame 200 at the low end of the photovoltaic module 100, and one second limiting mechanism 5 can be installed on each of the second frames 300 on both sides of the first frame 200 to ensure the stable installation of the sink 1. Alternatively, other combination installation methods can be used to ensure the stable installation of the sink 1. When the first limiting mechanism 2 and the second limiting mechanism 5 are both installed, the first limiting mechanism 2 and the sink 1 are installed first: the fixed seat 211 and the clamping plate 212 are clamped on the first frame 200 of the photovoltaic module 100, respectively, and then the fixed seat 211 and the clamping plate 212 are fastened through the concave-convex pattern 41 and the first fastener 3. Then, the appropriate sink 1 is pre-erected at the corresponding position, and then the first support 22 is inserted into the first slot 216 on the fixed seat 211 through the insertion block 225. The first support 22 cooperates with the sink 1, and the support rod 222 supports the sink 1. Then, the second limiting mechanism 5 is installed: the second clamping part 51 is clamped on the C surface of the second frame 300 of the photovoltaic module 100, and then the second support 52 is assembled with the connecting part 512. After assembly is completed, the supporting rod 523 supports the sink 1, and the installation of the sink device is completed.

[0037] The water tank device of the utility model through setting first limiting mechanism 2 of water tank 1, first clamping piece 21 is clamped on the first frame 200 of low end of photovoltaic module 100, the support rod 222 of first support piece 22 is used for supporting water tank 1, so that water tank 1 does not need to be installed on the wall surface or roof, and installation is simple and convenient;By setting the cutting rod 221, when the large ice and snow on the photovoltaic module 100 slides to the low end, the cutting rod 221 can cut the large ice and snow, and the cut ice and snow falls into the water tank 1, preventing the falling of large ice and snow from causing accidents;Water tank 1 can also collect the rainwater and small ice and snow flowing down on photovoltaic module 100, and water tank 1 has the functions of collecting rainwater and ice and snow, avoiding the separate setting of the components for collecting rainwater and ice and snow, and saving use cost.

[0038] Embodiment two

[0039] The utility model provides a kind of photovoltaic module system, including the water tank device of photovoltaic module of as embodiment one and photovoltaic module 100, the photovoltaic module 100 is arranged obliquely, and the photovoltaic module 100 includes first frame 200 and second frame 300.If the short frame of photovoltaic module 100 is in the lowest end, then first frame 200 is short frame, and long frame is second frame 300;If the long frame of photovoltaic module 100 is in the lowest end, then first frame 200 is long frame, and short frame is second frame 300.

[0040] The photovoltaic module system of the embodiment is through setting first limiting mechanism 2 of water tank 1, first clamping piece 21 is clamped on the first frame 200 of low end of photovoltaic module 100, the support rod 222 of first support piece 22 is used for supporting water tank 1, so that water tank 1 does not need to be installed on the wall surface or roof, and installation is simple and convenient;By setting the cutting rod 221, when the large ice and snow on the photovoltaic module 100 slides to the low end, the cutting rod 221 can cut the large ice and snow, and the cut ice and snow falls into the water tank 1, preventing the falling of large ice and snow from causing accidents;Water tank 1 can also collect the rainwater and small ice and snow flowing down on photovoltaic module 100, and water tank 1 has the functions of collecting rainwater and ice and snow, avoiding the separate setting of the components for collecting rainwater and ice and snow, and saving use cost.

[0041] Although the preferred embodiments in the embodiments of the utility model have been described, those skilled in the art can make additional changes and modifications to these embodiments once the basic creative concept is known.Thus, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the embodiments of the utility model.

[0042] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A gutter device for a photovoltaic assembly, characterized in that, The utility model provides a photovoltaic module water tank fixing device, including sink (1) and first limit mechanism (2), first limit mechanism (2) includes first clamping piece (21) and first support (22), first clamping piece (21) clamps on the first frame (200) of photovoltaic module (100) low end, first support (22) includes split rod (221) and support rod (222), split rod (221) is connected with first clamping piece (21), split rod (221) protrudes on the upper surface of photovoltaic module (100), split rod (221) is located above the opening (11) of sink (1), support rod (222) is connected split rod (221), and support rod (222) is used for supporting sink (1).

2. The gutter device for a photovoltaic module according to claim 1, characterized in that, The split rod (221) includes a first split rod (223) and a second split rod (224), one end of the first split rod (223) is connected with the first clamping piece (21), the other end of the first split rod (223) extends upward from the first clamping piece (21), and the second split rod (224) extends from the first split rod (223) away from the photovoltaic module (100).

3. The gutter apparatus for a photovoltaic module of claim 1, wherein, The first clamping piece (21) includes a detachably connected fixing seat (211) and a clamping plate (212), the fixing seat (211) is connected with the split rod (221), the fixing seat (211) is provided with a first clamping edge (213), the first clamping edge (213) is clamped on the top surface of the first frame (200), and the clamping plate (212) is provided with a second clamping edge (214), the second clamping edge (214) is clamped on one end of the first frame (200) located on the lower side of the photovoltaic module (100).

4. The gutter device for a photovoltaic module according to claim 3, wherein The split rod (221) is provided with a plug-in part, the fixing seat (211) is provided with a matching part, and the plug-in part is limitedly connected with the matching part.

5. Water channel device for a photovoltaic module according to any of claims 1-4, characterized in that, The utility model also includes a second limiting mechanism (5), the second limiting mechanism (5) includes a second clamping piece (51) and a second support (52), the second clamping piece (51) is clamped on the second frame (300) of the low end of the photovoltaic module (100), the first frame (200) and the second frame (300) are adjacently arranged, and the second support (52) is connected with the second clamping piece (51), and the second support (52) is used for supporting the sink (1).

6. The gutter device for a photovoltaic assembly of claim 5, wherein, The second clamping piece (51) includes a clamping part (511) and a connecting part (512), the clamping part (511) is clamped on one end of the second frame (300) located on the lower side of the photovoltaic module (100), and the connecting part (512) is used for connecting the clamping part (511) and the second support (52).

7. The water channeling device of a photovoltaic assembly according to claim 6, characterized in that, The second support (52) comprises a first rod (521), a second rod (522) and a supporting rod (523), the first rod (521) is connected to the connecting part (512), the second rod (522) is connected to the first rod (521) and is adjustable in the connection position on the first rod (521), the supporting rod (523) is connected to the second rod (522) and is adjustable in the connection position on the second rod (522), and the supporting rod (523) is used for supporting the sink (1).

8. The gutter device for a photovoltaic module according to claim 7, wherein The connecting part (512) is provided with a first socket (515), the first rod (521) is inserted into the first socket (515), the first rod (521) is provided with a plurality of second sockets (516), the second rod (522) is inserted into the second socket (516), and the second rod (522) is provided with a plurality of third sockets (517), and the supporting rod (523) is inserted into the third socket (517).

9. The water channeling device of a photovoltaic assembly according to claim 8, characterized in that, One end of the first rod (521) is provided with a first limiting part (524) matched with the first socket (515), the second rod (522) is provided with a second limiting part (525) matched with the second socket (516), and the supporting rod (523) is provided with a third limiting part (526) matched with the third socket (517).

10. A photovoltaic module system comprising the sink device of the photovoltaic module according to any one of claims 1-9 and a photovoltaic module (100), the photovoltaic module (100) is arranged to be inclined, and the photovoltaic module (100) comprises a first frame (200).

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