Photovoltaic power generation efficiency monitoring device

Abstract

The utility model discloses a photovoltaic power generation efficiency monitoring device, which comprises a mounting seat, a mounting groove is arranged on the inner side of the mounting seat, a threading hole is arranged at the bottom of the mounting groove, a power detection device is arranged in the mounting groove, a sealing assembly is arranged on the outer side of the power detection device, and the sealing assembly is arranged on the inner side of the mounting seat. Two mounting blocks are mounted on the top surface of the power detection equipment, clamping grooves are formed in the tops of the mounting blocks, L-shaped guide plates are mounted on the two sides of the mounting base, sliding blocks are slidably mounted on the outer sides of the L-shaped guide plates, elastic pieces are arranged between the sliding blocks and the L-shaped guide plates, L-shaped rotating rods are rotatably mounted on one sides of the sliding blocks, and the L-shaped rotating rods are rotatably mounted on the other sides of the sliding blocks. The L-shaped rotating rod penetrates through the clamping groove, and a rainproof assembly is arranged at the top of the L-shaped rotating rod. According to the utility model, the power detection device is supported by the mounting seat, the power detection device and the cable of the photovoltaic panel pass through the threading hole to be connected with the bottom of the power detection device, and the mounting groove is sealed by the sealing assembly, so that the effect of preventing water seepage of the cable interface is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic power generation field, concretely is a photovoltaic power generation efficiency monitoring device. BACKGROUND

[0002] Under the background of the current global active promotion of clean energy development, photovoltaic power generation as a kind of green, sustainable energy utilization mode, has been widely applied and popularized, whether it is large solar power station or small photovoltaic power generation system distributed on the roof of various buildings, the high and low of its power generation efficiency is directly related to the output and utilization efficiency of energy.

[0003] The existing photovoltaic power generation system has certain limitations in the monitoring of power generation efficiency during operation, and in most cases, the power generation efficiency of the photovoltaic panel cannot be detected in real time and accurately, which makes it difficult to find out whether the panel is in abnormal working condition in the first time, when the photovoltaic panel fails, such as partial component damage, surface obstruction, etc., the power generation efficiency will decrease, but due to the lack of effective monitoring means, it may not be detected in time, resulting in the loss of energy output, therefore, a photovoltaic power generation efficiency monitoring device needs to be designed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a photovoltaic power generation efficiency monitoring device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a photovoltaic power generation efficiency monitoring device, comprising a mounting seat, the mounting seat is provided with a mounting groove on the inner side, the mounting groove is provided with a threading hole at the bottom, the mounting groove is provided with a power detection device inside, the power detection device is provided with a sealing assembly outside, the power detection device is provided with two mounting blocks on the top surface, the mounting block is provided with a clamping groove at the top;

[0006] The two sides of the mounting seat are provided with L-shaped guide plates, the L-shaped guide plates are provided with sliding blocks outside, the sliding blocks and the L-shaped guide plates are provided with elastic elements, the sliding blocks are provided with L-shaped rotating rods on one side, the L-shaped rotating rods pass through the clamping grooves, the mounting seat is provided with a controller on the inner side, and the L-shaped rotating rods are provided with rainproof assemblies on the top.

[0007] Preferably, the sealing assembly comprises a sealing plate, the sealing plate is installed outside the power detection device, the sealing plate is bonded with a sealing gasket on the bottom surface, and the sealing gasket is made of rubber material.

[0008] Preferably, the elastic element is a spring, one end of the spring is installed on one side of the sliding block, and the other end of the spring is installed on one side of the L-shaped guide plate.

[0009] Preferably, the outer diameter of the L-shaped rotating rod matches the inner width of the clamping groove.

[0010] Preferably, the rainproof assembly comprises a canopy, which is installed on the outer side of the L-shaped rotating rod through a connecting rod, and a light intensity monitoring device is installed on the top surface of the canopy.

[0011] Preferably, the light intensity monitoring device and the power detection device are electrically connected with the controller.

[0012] Compared with the prior art, the photovoltaic power generation efficiency monitoring device has the following beneficial effects:

[0013] 1. The photovoltaic power generation efficiency monitoring device can monitor the power generation efficiency of the photovoltaic panel through the power detection device detecting the current and voltage, monitor the sunshine intensity through the light intensity monitoring device, and transmit the power generation power of the photovoltaic panel and the sunshine intensity to the control center through the controller and the wireless transmission module, so that the working staff can judge the working state of the photovoltaic panel according to the sunshine intensity and the power generation power. If the sunshine intensity is strong and the power generation power of the photovoltaic panel is low, it can be inferred that the photovoltaic panel is faulty or is blocked, and the working staff can maintain the photovoltaic panel in time.

[0014] 2. When the power detection device needs to be disassembled and maintained, the L-shaped rotating rod and the canopy are pulled upwards, so that the sliding block moves upwards, the L-shaped rotating rod is separated from the clamping groove, and then the L-shaped rotating rod is deviated to one side, so that the L-shaped rotating rod does not block the upper part of the power detection device, thereby facilitating the upward movement of the power detection device and the disengagement of the power detection device from the inside of the installation groove. The installation and dismounting are convenient, and the power detection device is easy to maintain. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the bottom structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the A enlarged structure of the utility model.

[0019] In the drawing: 1, mounting seat; 2, installation groove; 3, threading hole; 4, power detection device; 5, sealing plate; 6, sealing gasket; 7, L-shaped guide plate; 8, sliding block; 9, spring; 10, L-shaped rotating rod; 11, canopy; 12, light intensity monitoring device; 13, mounting block; 14, clamping groove; 15, controller. DETAILED DESCRIPTION

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] Embodiment one

[0022] Please refer to Figures 1-4 The utility model provides a photovoltaic power generation efficiency monitoring device, including mounting seat 1, the inside of mounting seat 1 is provided with installation groove 2, installation groove 2 bottom is provided with threading hole 3, installation groove 2 inside is provided with power detection equipment 4, power detection equipment 4 outside is installed with sealing assembly, power detection equipment 4 top surface is installed with two mounting blocks 13, and the top of mounting block 13 is provided with clamping groove 14;

[0023] The both sides of mounting seat 1 are installed with L-shaped guide plate 7, and the outside of L-shaped guide plate 7 is slidably installed with sliding block 8, and an elastic member is arranged between sliding block 8 and L-shaped guide plate 7, and L-shaped rotating rod 10 is rotatably installed on one side of sliding block 8, and L-shaped rotating rod 10 passes through clamping groove 14, and controller 15 is installed on the inside of mounting seat 1, and rainproof assembly is arranged on the top of L-shaped rotating rod 10.

[0024] Specifically, the power detection equipment 4 is supported by the mounting seat 1, the cable of the power detection equipment 4 and the photovoltaic panel passes through the threading hole 3 and is connected to the bottom of the power detection equipment 4, and the installation groove 2 is sealed by the sealing assembly, which prevents water from entering the cable interface.

[0025] The sealing assembly includes a sealing plate 5, which is installed on the outside of the power detection equipment 4. The bottom surface of the sealing plate 5 is bonded with a sealing gasket 6 made of rubber material. After the power detection equipment 4 passes through the inside of the installation groove 2, the bottom surface of the sealing gasket 6 is in contact with the top surface of the mounting seat 1, thereby sealing the installation groove 2.

[0026] The elastic member is specifically a spring 9, one end of which is installed on one side of the sliding block 8, and the other end of which is installed on one side of the L-shaped guide plate 7. The spring 9 can exert a downward force on the sliding block 8.

[0027] The outer diameter of the L-shaped rotating rod 10 matches the inside width dimension of the clamping groove 14, and the L-shaped rotating rod 10 can pass through the inside of the clamping groove 14.

[0028] The rainproof assembly comprises a shed cover 11, the shed cover 11 is installed outside the L-shaped rotating rod 10 through a connecting rod, the top surface of the shed cover 11 is provided with an illumination intensity monitoring device 12, the illumination intensity monitoring device 12 and the power detection device 4 are electrically connected with a controller 15, the top part of the power detection device 4 can be covered by the shed cover 11, the illumination intensity monitoring device 12 monitors the sunshine intensity, the power detection device 4 is electrically connected with the photovoltaic panel, so that the power generation of the photovoltaic panel can be detected, the data detected by the power detection device 4 and the illumination intensity monitoring device 12 is transmitted to the controller 15 and then transmitted to the photovoltaic control center through a wireless transmission module.

[0029] The utility model discloses a photovoltaic power generation efficiency monitoring device, when power detection device 4 inserts the inside of installation slot 2, the sealing gasket 6 of sealing plate 5 bottom contacts with the top surface of mounting seat 1, thereby seals installation slot 2, prevents rainwater from flowing down from installation slot 2 and threading hole 3, causes the cable connection of power detection device 4 bottom to contact water, the cable passes through threading hole 3 and is connected with power detection device 4, thereby the current generated by photovoltaic power generation panel is input power detection device 4 detection, power detection device 4 detects the current and voltage size, thereby can monitor the power generation efficiency of photovoltaic power generation panel, illumination intensity monitoring device 12 can monitor sunshine intensity, illumination intensity monitoring device 12 and controller 15 can send photovoltaic panel power generation power and sunshine intensity to control center through controller 15 and wireless transmission module, be convenient for staff to refer to sunshine intensity and power generation power and judge the working condition of photovoltaic panel, if sunshine intensity is strong and photovoltaic panel power generation power is low, then can deduce photovoltaic panel failure or be shaded, and the staff is convenient in time maintenance;

[0030] When power detection device 4 needs to be disassembled and maintained, the L-shaped rotating rod 10 and the shed cover 11 are pulled upwards, so that the sliding block 8 moves upwards, the L-shaped rotating rod 10 is separated from the clamping groove 14, then the L-shaped rotating rod 10 is deviated to one side, so that the L-shaped rotating rod 10 does not block the upper part of the power detection device 4, thereby facilitating the upward movement of the power detection device 4 so that the power detection device 4 is separated from the inside of the installation slot 2, when installing, the power detection device 4 is placed into the inside of the installation slot 2, then the upward movement of the sliding block 8 is controlled, and the L-shaped rotating rod 10 is rotated to a vertical angle, so that the L-shaped rotating rod 10 faces the clamping groove 14, then the mounting block 13 is controlled to enter the inside of the clamping groove 14, under the pulling action of the spring 9, the sliding block 8, the L-shaped rotating rod 10 and the shed cover 11 move downwards, the L-shaped rotating rod 10 applies a downward force to the mounting block 13, the power detection device 4 is subjected to a downward force, so that the sealing gasket 6 is in close contact with the top surface of the mounting seat 1, and the sealing effect of the sealing gasket 6 on the installation slot 2 is ensured.

[0031] The contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0032] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A photovoltaic power generation efficiency monitoring device comprising a mounting base (1), characterized in that: The mounting seat (1) is provided with a mounting groove (2) on the inner side, the bottom of the mounting groove (2) is provided with a threading hole (3), the mounting groove (2) is provided with a power detection device (4) inside, the power detection device (4) is provided with a sealing assembly outside, the power detection device (4) is provided with two mounting blocks (13) on the top surface, the mounting blocks (13) are provided with clamping grooves (14) on the top; Both sides of the mounting seat (1) are provided with L-shaped guide plates (7), the L-shaped guide plates (7) are provided with sliding blocks (8) on the outer side, the sliding blocks (8) and the L-shaped guide plates (7) are provided with elastic members, the sliding blocks (8) are provided with L-shaped rotating rods (10) on one side, the L-shaped rotating rods (10) pass through the clamping grooves (14), the mounting seat (1) is provided with a controller (15) on the inner side, and the L-shaped rotating rods (10) are provided with a rainproof assembly on the top.

2. The photovoltaic power generation efficiency monitoring device according to claim 1, characterized by: The sealing assembly comprises a sealing plate (5), the sealing plate (5) is installed on the outer side of the power detection device (4), the sealing plate (5) is provided with a sealing gasket (6) on the bottom surface, and the sealing gasket (6) is made of rubber material.

3. The photovoltaic power generation efficiency monitoring device according to claim 1, characterized by: The elastic member is a spring (9), one end of the spring (9) is installed on one side of the sliding block (8), and the other end of the spring (9) is installed on one side of the L-shaped guide plate (7).

4. The photovoltaic power generation efficiency monitoring device according to claim 1, characterized by: The outer diameter of the L-shaped rotating rod (10) matches the width dimension of the inner side of the clamping groove (14).

5. The photovoltaic power generation efficiency monitoring device according to claim 1, characterized by: The rainproof assembly comprises a shed cover (11), the shed cover (11) is installed on the outer side of the L-shaped rotating rod (10) through a connecting rod, and the shed cover (11) is provided with an illumination intensity monitoring device (12) on the top surface.

6. The photovoltaic power generation efficiency monitoring device according to claim 5, characterized by: The illumination intensity monitoring device (12) and the power detection device (4) are electrically connected with the controller (15).

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