CN219937632U - A grid-connected box for distributed photovoltaic power generation - Google Patents

Abstract

The utility model discloses a grid-connected box for distributed photovoltaic power generation, which belongs to the technical field of distributed photovoltaic power generation and comprises a box body, wherein a first movable door and a second movable door are arranged on the box body, and door lock structures are arranged on the first movable door and the second movable door. Through the lock structure that sets up, can play effectual guard action outside the lock main part, avoid the lock to wet and rust and damage, the normal use of lock has been ensured, protection component threaded connection is in the lock main part simultaneously, convenient to detach changes, mounting structure adopts detachable mode to install on the box, can dismantle fast after one of them mounting structure damages and change, set up U type mouth on the mounting panel, both can utilize the screw to install, can utilize the mode of hanging again to carry out the installation of whole grid-connected box, the rubber pad on the mounting panel can play buffering guard action when the installation, avoid the installation to exert oneself excessively to cause the damage of mounting panel.

Description

A grid-connected box for distributed photovoltaic power generation

Technical field

The utility model relates to the technical field of distributed photovoltaic power generation, in particular to a grid-connected box for distributed photovoltaic power generation.

Background technique

Distributed photovoltaic power generation specifically refers to photovoltaic power generation facilities that are built near the user's site and operated for self-use on the user side, with excess electricity being put online. In the process of distributed photovoltaic power generation, the excess electricity needs to be connected to the grid through the use of a grid-tied box. The grid-tied box is a device that transports the power generated during distributed photovoltaic power generation to the power grid. When the grid-connected box for distributed photovoltaic power generation is used, it is usually installed on the outer wall of the building. The distributed photovoltaic power generation equipment is connected to the grid-connected box through cables, and the grid-connected box is connected to the grid through cables, thereby realizing grid connection. Purpose.

In the existing grid-connected box structure, the movable door in the grid-connected box is equipped with a door lock for locking the movable door. Since there is no protective structure on the door lock, the front end of the door lock is exposed for a long time. When encountering the rainy season, When used, door locks are prone to moisture and rust, which affects normal use. Although some door locks are equipped with protective structures, the protective structures are integrated with the door locks and cannot be disassembled. It is not easy to disassemble and replace, and the flexibility of use is poor. In the existing grid-connected box structure, it is fixed by a mounting frame. The mounting frame is welded to the box and cannot be disassembled and replaced. When the mounting frame is damaged, it will affect the installation stability of the grid-connected box. At the same time, a circle is set on the mounting frame. hole, single installation method, and average use effect.

Utility model content

The main purpose of this utility model is to provide a grid-connected box for distributed photovoltaic power generation, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical solution adopted by this utility model is:

A grid-connected box for distributed photovoltaic power generation, including a box body. The box body is provided with a first movable door and a second movable door. The first movable door and the second movable door are provided with a door lock structure. The door lock structure includes a door lock body and a protective component. The protective component is connected to the door lock body. The box is provided with a mounting structure, and the mounting structure includes a fixing plate, a mounting plate and a rubber pad. The fixing plate It is fixedly connected to the installation plate, and the fixed plate is installed on the box body, and the rubber pad is connected to the installation plate.

Preferably, the first movable door and the second movable door are rotatably connected to the box, and the side wall of the box is provided with a heat dissipation port, and the heat dissipation port of the side wall of the box is provided with a protective cover.

Preferably, the installation structure is symmetrically arranged on the box, the first movable door is provided with an observation window, and transparent glass is fixed in the observation window.

Preferably, the door lock structure further includes external threads, the external threads are provided on the door lock body, and the protection component is threadedly connected to the door lock body through the external threads.

Preferably, the protective assembly includes a connecting sleeve, a threaded hole, a protective cover, a connecting belt and a fixed piece. The connecting sleeve is connected to the door lock body through the threaded hole, and the protective cover is connected to the connecting sleeve through a connecting belt. The fixing piece is fixed on the protective cover.

Preferably, the installation structure further includes a U-shaped opening and mounting bolts, the rubber pad is fixedly connected to the mounting plate, the U-shaped opening is opened on the mounting plate and the rubber pad, and the mounting bolts are provided on the fixed plate. , and the fixing plate is fixed on the box through mounting bolts.

Compared with the existing technology, this utility model has the following beneficial effects: the grid-connected box for distributed photovoltaic power generation can effectively protect the door lock body through the door lock structure and the protective component set outside the door lock body. function to prevent the door lock from being damaged by moisture and rust, ensuring the normal use of the door lock. At the same time, the protective component is threaded on the main body of the door lock for easy disassembly and replacement. The installation structure is detachably installed on the box. When one of the After the installation structure is damaged, it can be quickly disassembled and replaced, thereby ensuring the stability of the box after installation. A U-shaped opening is provided on the mounting plate, which can be installed with screws or suspended to install the entire grid-connected box. The methods are diverse. The rubber pad on the mounting plate can play a buffering and protective role during installation to avoid damage to the mounting plate caused by excessive installation force.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a structural schematic diagram of the door lock structure of the present utility model;

Figure 3 is a schematic structural diagram of the protective component of the present utility model;

Figure 4 is a structural schematic diagram of the installation structure of the present utility model.

In the picture: 1. Box; 2. First movable door; 3. Second movable door; 4. Door lock structure; 401. Door lock body; 402. External thread; 403. Protection component; 4031. Connecting sleeve; 4032 , threaded hole; 4033, protective cover; 4034, connecting belt; 4035, fixed piece; 5, installation structure; 501, fixed plate; 502, mounting plate; 503, rubber pad; 504, U-shaped mouth; 505, mounting bolts; 6. Protective cover; 7. Transparent glass.

Detailed ways

In order to make it easy to understand the technical means, creative features, objectives and effects of the present utility model, the present utility model will be further elaborated below in conjunction with specific implementation modes.

As shown in Figures 1 to 4, a grid-connected box for distributed photovoltaic power generation includes a box 1. The box 1 is provided with a first movable door 2 and a second movable door 3. The first movable door 2 and the second movable door 3 are arranged on the box 1. The second movable door 3 is provided with a door lock structure 4, and the box 1 is provided with a mounting structure 5. The first movable door 2 and the second movable door 3 are rotationally connected to the box 1, and the side walls of the box 1 are provided with The heat dissipation port is provided with a protective cover 6 on the side wall of the box 1. The installation structure 5 is symmetrically arranged on the box 1. An observation window is provided on the first movable door 2, and a transparent glass 7 is fixed in the observation window.

When installing the grid-connected box, fix the installation structure 5 to the box 1, and install the box 1 through the installation structure 5. During the installation process, you can choose to use screws for fixed installation or use hanging nails for hanging installation as needed. The methods are diverse. After the grid-connected box is installed, open the door lock structure 4, open the first movable door 2 and the second movable door 3 respectively, install relevant components in the box 1, and then connect the cables and close the door. At this time, the grid-connected box is connected to the distributed photovoltaic power generation equipment and the grid respectively, so that the distributed photovoltaic power generation equipment is connected to the grid. When the grid-connected box transports the excess power generated in the distributed photovoltaic power generation equipment to the grid , the internal components of the box 1 are running, and the heat generated is dissipated through the heat dissipation port at the protective cover 6. At the same time, during the use of the grid-connected box, the staff can intuitively see the inside of the box 1 through the transparent glass 7 condition to facilitate maintenance work.

Through the above embodiment, the door lock structure 4 includes a door lock body 401 and a protective component 403. The protective component 403 is connected to the door lock body 401. The door lock structure 4 also includes an external thread 402. The external thread 402 is provided on the door lock body 401. , the protective component 403 is threadedly connected to the door lock body 401 through the external thread 402. The protective component 403 includes a connecting sleeve 4031, a threaded hole 4032, a protective cover 4033, a connecting belt 4034 and a fixed piece 4035. The connecting sleeve 4031 is connected through the threaded hole 4032. On the door lock body 401, the protective cover 4033 is connected to the connecting sleeve 4031 through the connecting belt 4034, and the fixing piece 4035 is fixed on the protective cover 4033. The installation structure 5 includes a fixing plate 501, an installation plate 502 and a rubber pad 503. The fixing plate 501 Fixedly connected to the mounting plate 502, and the fixing plate 501 is installed on the box 1, the rubber pad 503 is connected to the mounting plate 502, the mounting structure 5 also includes a U-shaped opening 504 and mounting bolts 505, the rubber pad 503 and the mounting plate 502 are fixedly connected, the U-shaped opening 504 is opened on the mounting plate 502 and the rubber pad 503, the mounting bolts 505 are set on the fixing plate 501, and the fixing plate 501 is fixed on the box 1 through the mounting bolts 505, and through the set door Lock structure 4, a protective component 403 is set outside the door lock body 401, which can effectively protect the door lock body 401, prevent the door lock from being damaged by moisture and rust, and ensure the normal use of the door lock. At the same time, the protective component 403 is threaded On the door lock body 401, for easy disassembly and replacement, the installation structure 5 is detachably installed on the box 1. When one of the installation structures 5 is damaged, it can be quickly disassembled and replaced, thus ensuring the stability of the box 1 after installation. , a U-shaped opening 504 is provided on the mounting plate 502, which can be installed with screws or suspended to install the entire grid-connected box. The installation methods are diversified. The rubber pad 503 on the mounting plate 502 can be lifted during installation. It has a buffering and protective effect to avoid damage to the mounting plate 502 caused by excessive installation force.

Before installing the grid-connected box, install the fixing plate 501 on the box 1 through the installation bolts 505, and then install the grid-connected box according to the actual situation. When it is necessary to use screws for fixed installation, fit the mounting plate 502 to the wall. At this time, the rubber pad 503 contacts the wall, and the screws are passed through the U-shaped opening 504 for installation. During this process, the rubber pad 503 serves as a buffer and protects the installation plate 502 from excessive rotation of the installation screws. If it is necessary to hang the grid-connected box, nail the hanging nails at the appropriate position on the wall, and then use the U-shaped opening 504 to hang the fixed plate 501 and other structures. In this way, the hanging of the grid-connected box is completed. Installation, just connect and use after the grid-connected box is installed. When using the door lock structure 4, the protective component 403 is threadedly connected to the door lock main body 401. Normally, the protective component 403 wraps the door lock main body 401 to achieve For protection effect, when the movable door needs to be opened, the protective cover 4033 is flipped through the fixed piece 4035, so that the protective cover 4033 is removed from the connecting sleeve 4031. At this time, the protective cover 4033 is suspended and connected through the connecting belt 4034. At this time, the door lock body 401 The front end of the door lock is exposed, insert the key into the door lock body 401 to open it, and then open the movable door to perform relevant operations. After the operation is completed, close the movable door and lock the door lock, and then cover the protective cover 4033 to The end of the connecting sleeve 4031 is sufficient. When necessary, the protective assembly 403 can also be disassembled and replaced. When disassembling, rotate the connecting sleeve 4031 and remove it from the door lock body 401. When installing again, use the thread The connecting sleeve 4031 is installed on the door lock body 401 through the hole 4032 and the external thread 402 and can be used continuously. The structure is simple and the use effect is good.

The above content describes the usage principle, characteristics and beneficial effects of the present utility model. Relevant persons in the field can understand from the above content that the above content does not limit the present utility model. The above-mentioned embodiments and instructions describe the basic principles and features of the present utility model. On the premise of conforming to the concept of the present utility model, the present utility model The utility model can also carry out various changes and improvements, and these improvements should all fall within the scope of protection claimed by the utility model.

Claims (6)

1. A grid-connected box for distributed photovoltaic power generation, including a box body (1). The box body (1) is provided with a first movable door (2) and a second movable door (3), and is characterized by: The first movable door (2) and the second movable door (3) are provided with a door lock structure (4), and the door lock structure (4) includes a door lock body (401) and a protective component (403). The protective component (403) is connected to the door lock body (401). The box (1) is provided with an installation structure (5), and the installation structure (5) includes a fixing plate (501), an installation plate (502) and Rubber pad (503), the fixed plate (501) and the installation plate (502) are fixedly connected, and the fixed plate (501) is installed on the box (1), and the rubber pad (503) is connected to the installation plate (502) on. 2. A grid-connected box for distributed photovoltaic power generation according to claim 1, characterized in that: the first movable door (2) and the second movable door (3) are rotatably connected to the box (1) , and the side wall of the box (1) is provided with a heat dissipation port, and a protective cover (6) is provided at the heat dissipation port of the side wall of the box (1). 3. A grid-connected box for distributed photovoltaic power generation according to claim 2, characterized in that: the installation structure (5) is symmetrically arranged on the box (1), and the first movable door (2) An observation window is provided on the top, and a transparent glass (7) is fixed in the observation window. 4. A grid-connected box for distributed photovoltaic power generation according to claim 3, characterized in that: the door lock structure (4) further includes an external thread (402), and the external thread (402) is arranged on the door On the lock body (401), the protective component (403) is threadedly connected to the door lock body (401) through external threads (402). 5. A grid-connected box for distributed photovoltaic power generation according to claim 4, characterized in that: the protective component (403) includes a connecting sleeve (4031), a threaded hole (4032), a protective cover (4033), The connecting belt (4034) and the fixed piece (4035), the connecting sleeve (4031) is connected to the door lock body (401) through the threaded hole (4032), and the protective cover (4033) is connected to the door lock body (401) through the connecting belt (4034). On the connecting sleeve (4031), the fixing piece (4035) is fixed on the protective cover (4033). 6. A grid-connected box for distributed photovoltaic power generation according to claim 5, characterized in that: the installation structure (5) further includes a U-shaped opening (504) and installation bolts (505), and the rubber pad (503) is fixedly connected to the mounting plate (502), the U-shaped opening (504) is opened on the mounting plate (502) and the rubber pad (503), and the mounting bolts (505) are set on the fixed plate (501) ), and the fixing plate (501) is fixed on the box (1) through the mounting bolts (505).