Wireless communication photovoltaic combiner box

By introducing an electric screw-driven installation plate movement mechanism into the photovoltaic bus box, the problems of inconvenience and safety hazards of existing photovoltaic bus box are solved, and a more convenient and safe installation and maintenance process of photovoltaic tandem batteries are achieved.

CN222192298UActive Publication Date: 2024-12-17CHINA CONSTRUCTION INVESTMENT NEW ENERGY (SHANGHAI) ELECTRIC CO LTD
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Patent Information

Application Number
CN202420909933.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2024-12-17
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

When installing photovoltaic tandem batteries in the existing photovoltaic confluence box, the box is rectangular, which causes the staff to extend half of their body into the installation, which is inconvenient and easy to be injured.

Method used

A wireless communication photovoltaic convergence box is designed, using the box door on the side of the box, and a rotating through the electric screw, which drives the installation plate to facilitate installation and maintenance. It is also equipped with a gas monitor, electric fan, lighting and warning sign. Improve operational safety.

Benefits of technology

The side movement of the mounting plate is driven by the electric screw, which simplifies the installation and maintenance process of photovoltaic tandem batteries, reduces the risk of physical contact for staff, and improves the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the photovoltaic field, in particular to a wireless communication photovoltaic combiner box. A wireless communication photovoltaic combiner box provided by the utility model comprises a box body, a mounting plate, an electric screw rod, a control panel, a gas monitor and an electric fan, the electric screw rod rotatably penetrates through one side of the box body, the electric screw rod is in threaded connection with the mounting plate, the mounting plate slidably moves in the box body, the control panel is arranged on the side surface of the box body, and the gas monitor is arranged on the control panel. A gas monitor is arranged on the side face of the mounting plate and is in signal communication with the control panel, a notch is formed in the box door, an electric fan is arranged in the notch, and the control panel is in signal communication with the electric fan. During work, the electric screw rod works and drives the mounting plate to move, the mounting plate moves to the side face of the box door, a worker can carry out mounting or overhauling work, after work is completed, the electric screw rod drives the mounting plate to reset, and the effect of facilitating mounting or overhauling work is achieved.
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Description

Technical Field

[0001] The utility model relates to the photovoltaic field, in particular to a wireless communication photovoltaic combiner box. Background Art

[0002] The combiner box is a wiring device that ensures the orderly connection and convergence function of photovoltaic modules in the photovoltaic power generation system. This device can ensure that the photovoltaic system is easy to cut off the circuit during maintenance and inspection, and reduce the scope of power outage when the photovoltaic system fails. The combiner box means that users can connect a certain number of photovoltaic cells of the same specifications in series to form photovoltaic strings, and then connect several photovoltaic strings in parallel to the photovoltaic combiner box. After the convergence in the photovoltaic combiner box, it is used in conjunction with the controller, DC distribution cabinet, photovoltaic inverter, and AC distribution cabinet to form a complete photovoltaic power generation system and achieve grid connection with the city power.

[0003] When installing photovoltaic series batteries in the existing photovoltaic combiner box, since the box is generally rectangular, the workers have to put half of their body into it to install it. Not only is the light poor and the installation inconvenient, but also due to the small space, the workers' bodies often touch the box, causing injuries, which is very troublesome.

[0004] Based on this, there is an urgent need to raise and lower a wireless communication photovoltaic junction box to solve the above problems. Utility Model Content

[0005] In order to overcome the disadvantage that when installing photovoltaic series batteries in the existing photovoltaic combiner box, the box body is generally rectangular and the workers have to put half of their body into it to install it, the utility model provides a wireless communication photovoltaic combiner box.

[0006] The technical solution of the utility model is: a wireless communication photovoltaic junction box, including a box body, a box door, a mounting plate, an electric screw, a control panel, a gas monitor and an electric fan, the box door is hinged on the side of the box body, an electric screw is rotatably penetrated on one side of the box body, the electric screw is threadedly connected to the mounting plate, the mounting plate slides in the box body, a control panel is installed on the side of the box body, a gas monitor is arranged on the side of the mounting plate, the gas monitor is connected to the control panel signal, a notch is opened in the box door, an electric fan is arranged in the notch, the control panel is connected to the electric fan signal, and the control panel is connected to the external device signal.

[0007] As a further preferred solution, a movable plate is also included, and a movable plate is slidably arranged on one side of the box body.

[0008] As a further preferred solution, it also includes a lighting lamp, which is rotatably installed on the side of the box.

[0009] As a further preferred solution, a rotating shaft is installed on the side of the box body, and the rotating shaft is connected to the side of the lighting lamp.

[0010] As a further preferred solution, a plurality of exhaust holes are provided on the side of the box body.

[0011] As a further preferred solution, a warning sign is also included, and a warning sign is pasted on the side of the box.

[0012] The utility model has the following advantages: when working, the electric screw works to drive the installation plate to move, and the installation plate moves to the side of the box door, and the staff can carry out installation or maintenance work. After the work is completed, the electric screw brings the installation plate to reset, thereby achieving the effect of facilitating installation or maintenance work. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0014] Figure 2 It is a schematic diagram of the three-dimensional structure of components such as the gas monitor, mounting plate and mobile plate.

[0015] Figure 3 It is an enlarged schematic diagram of point A of the present utility model.

[0016] Figure 4 It is a three-dimensional structural schematic diagram of the lighting lamp, warning sign and other parts of the utility model.

[0017] Figure 5 It is a partial cross-sectional structural schematic diagram of the utility model.

[0018] Among them: 1-box body, 2-box door, 3-movable plate, 4-mounting plate, 5-electric screw, 6-control panel, 7-gas monitor, 8-lighting, 9-warning sign, 10-electric fan. DETAILED DESCRIPTION

[0019] The present invention is further described below in conjunction with specific embodiments. It should also be noted that, unless otherwise clearly specified and limited, terms such as: setting, installing, connecting, and connecting should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] Example 1

[0021] A wireless communication photovoltaic combiner box, such as Figure 1-Figure 5As shown, it includes a box body 1, a box door 2, a mounting plate 4, an electric screw 5, a control panel 6, a gas monitor 7 and an electric fan 10. The box door 2 is hinged on the side of the box body 1, and an electric screw 5 is rotatably penetrated on one side of the box body 1. The electric screw 5 is threadedly connected to the mounting plate 4. The mounting plate 4 can be installed with a photovoltaic cell series group. The mounting plate 4 slides in the box body 1. A control panel 6 is installed on the side of the box body 1. A gas monitor 7 is arranged on the side of the mounting plate 4. The gas monitor 7 is connected to the control panel 6 by signal. A notch is opened in the box door 2, and an electric fan 10 is arranged in the notch. The control panel 6 is connected to the electric fan 10 by signal, and the control panel 6 is connected to the external device by signal. The electric fan 10 has a cooling effect.

[0022] When installing the photovoltaic series battery group, the electric screw 5 works to push the mounting plate 4 threadedly connected thereto to move sideways along the box body 1, open the box door 2, move the mounting plate 4 to the side of the box door 2, and the staff installs the photovoltaic series battery group on the mounting plate 4. After the installation is completed, the electric screw 5 pushes the mounting plate 4 back to its original position, and the installation work is completed. If the temperature inside the box body 1 is too high, the control panel 6 sends a start signal to the electric fan 10, and the electric fan 10 works to cool down the temperature.

[0023] Example 2

[0024] On the basis of Example 1, Figure 1 , Figure 2 and Figure 4 As shown, it also includes a movable plate 3, a lighting lamp 8 and a warning sign 9. The movable plate 3 is slidably arranged on one side of the box body 1, the lighting lamp 8 is rotatably installed on the side of the box body 1, a rotating shaft is installed on the side of the box body 1, the rotating shaft is connected to the side of the lighting lamp 8, and a warning sign 9 is pasted on the side of the box body 1.

[0025] A movable plate 3 is slidably provided on one side of the box body 1 to facilitate observation and operation, and a lighting lamp 8 serves as a lighting.

[0026] The technical principles of the embodiments of the present utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the embodiments of the present utility model, and cannot be interpreted in any way as limiting the protection scope of the embodiments of the present utility model. Based on the explanations here, technicians in this field can think of other specific implementation methods of the embodiments of the present utility model without creative work, and these methods will fall within the protection scope of the embodiments of the present utility model.

Claims

1. A wireless communication photovoltaic combiner box, comprising a box body (1), a box door (2) and an electric screw (5), wherein the box body (1) is hingedly connected to the box door (2) on one side, and the electric screw (5) is rotatably penetrated through one side of the box body (1). Features: The invention also comprises a mounting plate (4), a control panel (6), a gas monitor (7) and an electric fan (10); the electric screw (5) is threadedly connected to the mounting plate (4); the mounting plate (4) slides in the box body (1); a control panel (6) is mounted on the side of the box body (1); a gas monitor (7) is arranged on the side of the mounting plate (4); the gas monitor (7) is in signal communication with the control panel (6); a notch is opened in the box door (2); an electric fan (10) is arranged in the notch; the control panel (6) is in signal communication with the electric fan (10); and the control panel (6) is in signal communication with an external device.

2. A wireless communication photovoltaic combiner box as claimed in claim 1, Features: It also includes a movable plate (3), and the movable plate (3) is slidably arranged on one side of the box body (1).

3. A wireless communication photovoltaic combiner box as claimed in claim 2, Features: It also includes a lighting lamp (8), which is rotatably mounted on the side of the box body (1).

4. A wireless communication photovoltaic combiner box as claimed in claim 3, Features: A rotating shaft is installed on the side of the box body (1), and the rotating shaft is connected to the side of the lighting lamp (8).

5. A wireless communication photovoltaic combiner box as claimed in claim 4, Features: A plurality of exhaust holes are provided on the side of the box body (1).

6. A wireless communication photovoltaic combiner box as claimed in claim 5, Features: It also includes a warning sign (9), which is pasted on the side of the box body (1).