Flow guiding device for photovoltaic module

Abstract

The utility model relates to the technical field of photovoltaic power generation, in particular to a flow guide device for a photovoltaic module, which comprises a water collecting frame, a filter screen plate is arranged at the top of an inner cavity of the water collecting frame, drain valves are mounted at the bottoms of the left side and the right side of the water collecting frame, and the water outlet end of the drain valve on the left side is communicated with a connecting solenoid. And the water outlet end of the right drainage valve is communicated with a connecting pipe. The utility model solves the problems that the angle cannot be adjusted, the device cannot be completely attached to each photovoltaic panel during installation, a plurality of devices cannot be connected for simultaneous use, and the photovoltaic panels which are arranged side by side in a large range need to be independently installed, can adapt to the installation of the photovoltaic panels with different lengths, can guide the rainwater, and is convenient to use. The rainwater collecting device can be installed on photovoltaic panels at different installation angles, the installation application range of the device is effectively widened, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic power generation technical field, concretely is a kind of flow guide device for photovoltaic module. BACKGROUND

[0002] Photovoltaic power generation is a kind of technology using the photovoltaic effect of semiconductor interface to convert light energy into electric energy directly, with the progress of technology and the expansion of industry scale, photovoltaic power generation cost further reduces, but it is still higher than thermal power, future or lower than thermal power and nuclear power.

[0003] Through the search, the announcement No.

[0004] For example, the installation position of the device is fixed, the angle cannot be adjusted, the device cannot completely fit each photovoltaic panel during installation, the overall adaptability is poor, meanwhile, multiple devices cannot be connected for simultaneous use, the photovoltaic panels arranged in a large range side by side need to be installed independently, which is difficult to operate. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of flow guide device for photovoltaic module, with the advantages of convenient installation angle adjustment and splicing installation, solve the angle cannot be adjusted, the device cannot completely fit each photovoltaic panel during installation, multiple devices cannot be connected for simultaneous use, the photovoltaic panels arranged in a large range side by side need to be installed independently.

[0006] In order to achieve the above object, the utility model provides following technical scheme: a kind of flow guide device for photovoltaic module, including water collecting frame, the top of the inner chamber of water collecting frame is provided with filter screen plate, the bottom of left and right sides of water collecting frame is equipped with drain valve, the water outlet end of left drain valve is communicated with connecting spiral pipe, the water outlet end of right drain valve is communicated with connecting pipe, the top of left and right sides of water collecting frame and at rear are all fixedly installed with fixed round plate, the surface of fixed round plate is surrounded and is equipped with positioning groove, the center of one side of fixed round plate surface is rotatably installed with mounting assembly, the inner chamber of mounting arm is provided with extension plate, one end of extension plate penetrates to the outside of mounting arm and is fixedly welded with mounting bracket, the rear end position of one side of mounting arm is screw-mounted with bolt one, the top of mounting bracket is screw-mounted with bolt two, the surface of mounting arm is equipped with positioning assembly, the positioning assembly includes positioning rod, the front end of one side of mounting arm is penetrated and is set in the positioning rod, the surface of positioning rod is equipped with tension spring, the surface of mounting arm and at the rear side of positioning rod are fixedly installed with limiting bracket.

[0007] Preferably, the left and right sides of the top of the filter screen plate are fixedly welded with the cladding plate, and the center of the top of the water collecting frame is provided with a groove for mounting the cladding plate.

[0008] Preferably, the number of the positioning grooves is sixteen, and they are evenly distributed around the outer circle of the side of the fixed round plate away from the water collecting frame.

[0009] Preferably, the screw rod end of the bolt one penetrates into the inner chamber of the mounting arm and tightly contacts with the surface of the extension plate, and the surface of the extension plate contacts with the inner wall of the mounting arm.

[0010] Preferably, the two ends of the tension spring are fixedly connected with the surface of the mounting arm and the surface of the positioning rod respectively, and the tail end of the positioning rod is fixedly connected with the pull plate.

[0011] Preferably, the limiting bracket is of "L" type structure, and the distance between the bending position of the limiting bracket and the pull plate is greater than the depth of the positioning groove.

[0012] Preferably, the head end of the positioning rod penetrates through the mounting arm and extends into the inner chamber of the positioning groove, and the diameter of the positioning rod matches with the inner diameter of the positioning groove.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The utility model discloses a mounting arm is set up on both sides of the water collecting groove, and the stretchable stretchable board is set up in its inside, makes it can adapt to the photovoltaic board installation of different length, then utilizes bolt two to fix the mounting frame with photovoltaic board, utilizes the mounting arm and stretchable board to guide the rainwater simultaneously, makes it can steady flow into the water collecting frame inside, reaches the rainwater collection effect.

[0015] 2. The utility model discloses a mounting arm is installed on the surface of fixed round plate rotation, utilizes the positioning rod to position the mounting arm in the positioning groove, and utilizes the tension spring to be fixed in the mounting arm surface elasticity of positioning rod, can realize different angle adjustment to mounting arm, to be installed in the photovoltaic board of different installation angle, effectively improved the installation application scope of device, improved device practicability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic of the utility model Figure 1 ;

[0017] Figure 2 It is the three-dimensional structure schematic of the utility model Figure 2 ;

[0018] Figure 3 It is the rear view three-dimensional structure schematic of the utility model;

[0019] Figure 4 It is the utility model Figure 1 A's enlarged schematic view;

[0020] Figure 5 It is the utility model positioning assembly, mounting arm and fixed round plate local structure exploded three-dimensional schematic.

[0021] In the drawing: 1, water collecting frame;2, filter screen plate;3, attached board;4, drain valve;5, connecting screw pipe;6, mounting assembly;61, mounting arm;62, bolt one;63, stretchable board;64, mounting frame;65, bolt two;7, connecting pipe;8, fixed round plate;9, positioning assembly;91, positioning rod;92, limit support;93, tension spring;10, positioning groove. DETAILED DESCRIPTION

[0022] Please refer to Figures 1-5The utility model provides a water collecting frame for photovoltaic module, the top of the inner chamber of water collecting frame is provided with filter screen plate 2, can filter the impurity in the water of water collecting frame through setting filter screen plate 2, so that the rainwater can be collected and recycled, the bottom of the left and right sides of water collecting frame is equipped with drain valve 4, through setting drain valve 4, the water in the inside of water collecting frame can be prevented from flowing out in single device state, and the left and right sides of water collecting frame are connected in multiple device splicing state, the effect of collecting rainwater is achieved, the water outlet of drain valve 4 on the left side is connected with connecting spiral pipe 5, the water outlet of drain valve 4 on the right side is connected with connecting pipe 7, the top of the left and right sides of water collecting frame is fixedly installed with fixed round plate 8 at the rear, the surface of fixed round plate 8 is provided with positioning groove 10, the positioning rod 91 can be fixed at different positions through setting positioning groove 10, so that the installation arm 61 can be adjusted at different angles, the center of the side away from water collecting frame of fixed round plate 8 is rotatably installed with installation assembly 6, installation assembly 6 includes installation arm 61, the inner chamber of installation arm 61 is provided with extension plate 63, one end of extension plate 63 penetrates to the outside of installation arm 61 and is fixedly welded with mounting bracket 64, the rear end position of one side of installation arm 61 is screw-mounted with bolt one 62, the extension plate 63 can be fixed in the inside of installation arm 61 through setting bolt one 62, and the extension plate 63 is prevented from shaking, the top of mounting bracket 64 is screw-mounted with bolt two 65, the surface of installation arm 61 is provided with positioning assembly 9, positioning assembly 9 includes positioning rod 91, the front end of the side away from fixed round plate 8 of installation arm 61 is provided with positioning rod 91, the surface of positioning rod 91 is sleeved with tension spring 93, the positioning rod 91 can be reset automatically after being pulled out through setting tension spring 93, and the positioning rod 91 can be always clamped into the inside of positioning groove 10 under normal conditions, the surface of installation arm 61 and the rear side of positioning rod 91 are fixedly installed with limiting frame 92;

[0023] Please refer to Figure 1 、 Figure 2 and Figure 3 , the left and right sides of the top of filter screen plate 2 are fixedly welded with attaching plate 3, the center of the top of both sides of water collecting frame 1 is provided with recess for the installation of attaching plate 3, through the setting of attaching plate 3 and recess, the filter screen plate 2 can be placed inside the water collecting frame 1, which is convenient for the installation of filter screen plate 2, and the filter screen plate 2 can be directly taken out upward;

[0024] Please refer to Figure 4 , the number of positioning groove 10 is sixteen, and evenly distributed on the outer ring of the side away from water collecting frame 1 of fixed round plate 8;

[0025] Please refer to Figure 1 and Figure 2The screw rod end of the bolt one 62 penetrates to the inner cavity of the mounting arm 61 and is in close contact with the surface of the stretching plate 63, and the surface of the stretching plate 63 is in contact with the inner wall of the mounting arm 61;

[0026] Please refer to Figure 4 and Figure 5 The two ends of the tension spring 93 are fixedly connected with the surface of the mounting arm 61 and the surface of the positioning rod 91 respectively, and the tail end of the positioning rod 91 is fixedly connected with a pulling plate, through the setting of the pulling plate, the user can conveniently pull the positioning rod 91, conveniently make the positioning rod 91 move out from the inside of the positioning groove 10, so as to rotate the mounting arm 61;

[0027] Please refer to Figure 4 and Figure 5 The limiting frame 92 is of "L" type structure, and the distance between the bending position of the limiting frame 92 and the pulling plate is greater than the depth of the positioning groove 10, and the design can limit the positioning rod 91, so that the positioning rod 91 is always located on the surface of the mounting arm 61, preventing it from falling off;

[0028] Please refer to Figure 5 The head end of the positioning rod 91 penetrates the mounting arm 61 and extends to the inner cavity of the positioning groove 10, and the diameter of the positioning rod 91 matches the inner diameter of the positioning groove 10, and the design is to prevent the positioning rod 91 from moving after being clamped into the positioning groove 10, so that the positioning rod 91 can be stably fixed, so that the mounting arm 61 will not shake after adjusting the position.

[0029] In use, the device is placed below the photovoltaic panel, first, the angle of the mounting arm 61 is adjusted according to the inclination angle of the photovoltaic panel, the positioning rod 91 is pulled out from the current positioning groove 10, at this time the tension spring 93 is stretched, then the mounting arm 61 is rotated, so that the water collecting frame 1 is in a horizontal state, the inclination angle of the mounting arm 61 and the two sides of the photovoltaic panel is the same, at this time the positioning rod 91 is loosened, and the positioning rod 91 is automatically reset under the action of the tension spring 93 and clamped into the current positioning groove 10, achieving the effect of angle adjustment, then the stretching plate 63 is pulled out from the inside of the mounting arm 61, so that the total length of the stretching plate 63 and the mounting arm 61 matches the length of the photovoltaic panel, at this time the photovoltaic panel is located in the inner cavity of the mounting frame 64, then the bolt one 62 is tightened, so that the position of the stretching plate 63 is fixed, and then the bolt two 65 is tightened, so that the bolt two 65 tightly abuts against the photovoltaic panel and fixes it in the mounting frame 64, achieving the effect of fixing the device, rainwater flows down from the surface of the photovoltaic panel into the water collecting frame 1 for collection, impurities are filtered by the filter screen plate 2, when it needs to be cleaned, it can be taken out from the inside of the water collecting frame 1 through the cladding plate 3 for cleaning, when multiple devices need to be connected, the devices are placed side by side, and two devices can be connected through the connecting pipe 7 and the connecting screw pipe 5, and when the water collecting frame 1 is filled with water, it can be discharged by opening the drain valve 4.

[0030] In summary: the flow guide device for photovoltaic module, through the cooperation of water collecting frame 1, filter screen plate 2, attached plate 3, drain valve 4, connecting spiral pipe 5, mounting assembly 6, connecting pipe 7, fixed round plate 8, positioning assembly 9 and positioning groove 10, the problem that the angle cannot be adjusted, the device cannot completely fit every photovoltaic panel during installation, multiple devices cannot be connected for simultaneous use, and the photovoltaic panels arranged in a large range need to be installed independently is solved.

Claims

1. A current guide device for a photovoltaic module, comprising a water collecting frame (1), characterized in that: The top of the inner cavity of the water collecting frame (1) is provided with a filter screen plate (2), the bottoms of the left and right sides of the water collecting frame (1) are both provided with a drain valve (4), the water outlet end of the drain valve (4) on the left side is communicated with a connecting spiral pipe (5), the water outlet end of the drain valve (4) on the right side is communicated with a connecting pipe (7), the top of the left and right sides of the water collecting frame (1) and at the rear are both fixedly provided with a fixed circular plate (8), a positioning groove (10) is formed around the surface of the fixed circular plate (8), a mounting assembly (6) is rotatably arranged at the center of the surface of the fixed circular plate (8) away from the water collecting frame (1), the mounting assembly (6) comprises a mounting arm (61), the mounting arm (61) is rotatably arranged at the center of the surface of the fixed circular plate (8) away from the water collecting frame (1), the inner cavity of the mounting arm (61) is provided with an extension plate (63), one end of the extension plate (63) penetrates through the outer portion of the mounting arm (61) and is fixedly welded with a mounting bracket (64), a bolt one (62) is threadedly arranged at the rear end of one side of the mounting arm (61), a bolt two (65) is threadedly arranged at the top of the mounting bracket (64), the surface of the mounting arm (61) is provided with a positioning assembly (9), the positioning assembly (9) comprises a positioning rod (91), the positioning rod (91) penetrates through the front end of the side of the mounting arm (61) away from the fixed circular plate (8), a tension spring (93) is sleeved and arranged on the surface of the positioning rod (91), and a limiting bracket (92) is fixedly arranged on the surface of the mounting arm (61) and at the rear side of the positioning rod (91).

2. A current guide device for a photovoltaic module according to claim 1, characterized in that: The top of the filter screen plate (2) is fixedly welded with a cladding plate (3) on the left and right sides, and the center of the top of the water collecting frame (1) is provided with a groove for mounting the cladding plate (3).

3. A current guide device for a photovoltaic module according to claim 1, characterized in that: The number of the positioning grooves (10) is sixteen, and they are uniformly distributed around the outer ring of the side of the fixed circular plate (8) away from the water collecting frame (1).

4. A current guide device for a photovoltaic module according to claim 1, characterized in that: The screw rod end of the bolt one (62) penetrates through the inner cavity of the mounting arm (61) and is in close contact with the surface of the extension plate (63), and the surface of the extension plate (63) is in contact with the inner wall of the mounting arm (61).

5. A current diverter for a photovoltaic module according to claim 1, wherein: The two ends of the tension spring (93) are fixedly connected with the surface of the mounting arm (61) and the surface of the positioning rod (91), and the tail end of the positioning rod (91) is fixedly connected with a pulling plate.

6. A current guide device for a photovoltaic module according to claim 5, characterized in that: The limiting bracket (92) is in an "L" type structure, and the distance between the bending position of the limiting bracket (92) and the pulling plate is greater than the depth of the positioning groove (10).

7. A current guide device for a photovoltaic module according to claim 6, characterized in that: The head end of the positioning rod (91) penetrates through the mounting arm (61) and extends into the inner cavity of the positioning groove (10), and the diameter of the positioning rod (91) matches the inner diameter of the positioning groove (10).

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