CN214045054U

CN214045054U - Grid-connected interface device for photovoltaic power generation

Info

Publication number: CN214045054U
Application number: CN202120015854.2U
Authority: CN
Inventors: 龚国平
Original assignee: Guangdong Hansheng New Energy Technology Co ltd
Current assignee: Guangdong Hansheng New Energy Technology Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-08-24
Anticipated expiration: 2031-01-05

Abstract

The utility model relates to the technical field of photovoltaic power generation, and discloses a grid-connected interface device for photovoltaic power generation, including an interface device body, the right side of the interface device body is hinged with a box door, one side of the box door is bolted with a dead lever, and the surface of the dead lever is in sliding connection with the inner wall of the interface device body, the inside joint of the dead lever is provided with a pressing rod, and the other end of the pressing rod extends to the outside of the interface device body, the surface of the pressing rod is fixedly sleeved with a fixed plate, a first spring is arranged between the fixed plate and the inner wall of the interface device body, the left side of the interface device body is bolted with a clamping head, the other end of the clamping head is clamped with a mounting plate, and the inner wall of the mounting plate; the utility model discloses a press the depression bar under the effect of first spring with the mode of dead lever joint, can reach the purpose of the maintenance of being convenient for, saved maintenance duration, improved work efficiency.

Description

Grid-connected interface device for photovoltaic power generation

Technical Field

The utility model relates to a photovoltaic power generation technical field specifically is a photovoltaic power generation is with interface arrangement that is incorporated into power networks.

Background

Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. The solar energy power generation system mainly comprises a solar panel (assembly), a controller and an inverter, and the main components are electronic components. The solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like.

The existing device is inconvenient to maintain, the cover of the device is fixed by screws, time and labor are wasted during maintenance, maintenance efficiency is reduced, the device is inconvenient to install, the whole device needs to be taken up to be positioned according to the position of a mounting hole in the device during installation, then expansion screws are punched and installed, the device is installed at last, workload is increased, installation efficiency is reduced, and the grid-connected interface device for photovoltaic power generation is provided for solving the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic power generation is with interface arrangement that is incorporated into power networks, possess the maintenance of being convenient for and the advantage of being convenient for installation, the current device has been solved, be not convenient for maintain, it is fixed with the lid of device all with the screw, when the maintenance, waste time and energy, maintenance efficiency has been reduced, also be inconvenient for the device, during the installation, need take up whole device and fix a position according to the position of the mounting hole on the device, then punch the installation inflation screw, install the device at last, and the work load has been increased, and the problem of installation effectiveness has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: a grid-connected interface device for photovoltaic power generation comprises an interface device body, wherein the right side of the interface device body is hinged with a box door, a fixed rod is bolted at one side of the box door, the surface of the fixed rod is connected with the inner wall of the interface device body in a sliding way, a pressing rod is clamped inside the fixed rod, the other end of the pressing rod extends to the outside of the interface device body, a fixed plate is fixedly sleeved on the surface of the pressing rod, a first spring is arranged between the fixed plate and the inner wall of the interface device body, a clamping joint is bolted on the left side of the interface device body, the other end of the clamping joint is clamped with a mounting plate, the inner wall of the mounting plate is connected with a push block in a sliding way, the surface of the push block is bolted with a push rod, and the other end of push rod extends to the outside of mounting panel, the fixed cover in surface of push rod has connect the limiting plate, be provided with the second spring between the inner wall of limiting plate and mounting panel.

Preferably, the surface of the mounting plate is bolted with a mounting block, and the surface of the mounting block is provided with a mounting hole.

Preferably, a sealing strip is bonded to the surface of the box door.

Preferably, the surface of the interface device body is provided with a heat dissipation hole.

Preferably, the interior of the heat dissipation hole is bolted with a dust screen.

Preferably, a handle is bolted to the surface of the door.

Compared with the prior art, the utility model provides a photovoltaic power generation is with interface arrangement that is incorporated into power networks possesses following beneficial effect:

1. the utility model can achieve the purpose of convenient maintenance by the way that the pressing rod is clamped with the fixed rod under the action of the first spring, thereby saving the maintenance time and improving the working efficiency;

2. the utility model discloses a mode of joint and mounting panel joint can reach the purpose to being convenient for the installation, has reduced work load, has improved work efficiency.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of a structure B in fig. 2 according to the present invention.

In the figure: 1. an interface device body; 2. a box door; 3. fixing the rod; 4. a pressing lever; 5. a fixing plate; 6. a first spring; 7. a clamping head; 8. mounting a plate; 9. a push block; 10. a push rod; 11. a limiting plate; 12. a second spring; 13. mounting blocks; 14. mounting holes; 15. a sealing strip; 16. heat dissipation holes; 17. a dust screen; 18. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a grid-connected interface device for photovoltaic power generation comprises an interface device body 1, a box door 2 hinged to the right side of the interface device body 1, a fixed rod 3 bolted to one side of the box door 2, the surface of the fixed rod 3 slidably connected to the inner wall of the interface device body 1, a pressing rod 4 fastened to the inside of the fixed rod 3, the other end of the pressing rod 4 extending to the outside of the interface device body 1, a fixed plate 5 fixedly sleeved on the surface of the pressing rod 4, a first spring 6 disposed between the fixed plate 5 and the inner wall of the interface device body 1, a clamping head 7 fastened to the left side of the interface device body 1, a mounting plate 8 fastened to the other end of the clamping head 7, a push block 9 slidably connected to the inner wall of the mounting plate 8, a push rod 10 bolted to the surface of the push block 9, the other end of the push rod 10 extending to the outside of the mounting plate 8, a limit plate 11 fixedly sleeved on the surface of the push rod 10, be provided with second spring 12 between the inner wall of limiting plate 11 and mounting panel 8, through the mode of pressing depression bar 4 and 3 joints of dead lever under the effect of first spring 6, can reach the purpose of the maintenance of being convenient for, saved maintenance duration, improved work efficiency, through the mode of joint 7 with the 8 joints of mounting panel, can reach the purpose to the installation of being convenient for, reduced work load, improved work efficiency.

Furthermore, the surface of the mounting plate 8 is bolted with a mounting block 13, a mounting hole 14 is formed in the surface of the mounting block 13, and the mounting of the mounting plate 8 is facilitated by the arrangement of the mounting block 13 and the mounting hole 14.

Furthermore, a sealing strip 15 is bonded on the surface of the box door 2, and the sealing strip 15 is arranged, so that the box door 2 and the interface device body 1 are sealed more tightly without dust.

Further, the surface of the interface device body 1 is provided with heat dissipation holes 16, and the heat generated by the electronic components is dissipated by the heat dissipation holes 16, so that the stable operation of the device is ensured.

Furthermore, the inside bolt of louvre 16 has dust screen 17, through setting up dust screen 17, prevents in the dust entering device, guarantees the device steady operation.

Further, a handle 18 is bolted to the surface of the door 2, and the door 2 is conveniently opened by the handle 18.

When the refrigerator door is used, the pressing rod 4 is pulled, the pressing rod 4 moves to enable the pressing rod 4 to be separated from the fixed rod 3 in a clamped mode, then the refrigerator door 2 is opened for maintenance, after the refrigerator door is maintained, the refrigerator door 2 is closed, the pressing rod 4 is loosened, and the pressing rod 4 is clamped with the fixed rod 3 under the action of the first spring 6, so that the aim of facilitating maintenance is achieved;

according to push rod 10, push rod 10 removes and drives ejector pad 9 and remove, and ejector pad 9 removes and makes joint 7 and mounting panel 8 break away from the joint, takes off mounting panel 8, then fixes mounting panel 8 in the position that needs, aligns the hole on the mounting panel 8 with joint 7 on the device, promotes to inside, after joint 7 and mounting panel 8 joint, accomplishes the installation to reach the purpose of the installation of being convenient for.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a photovoltaic power generation is with interface arrangement that is incorporated into power networks, includes interface arrangement body (1), its characterized in that: a box door (2) is hinged to the right side of the interface device body (1), a fixed rod (3) is bolted to one side of the box door (2), the surface of the fixed rod (3) is in sliding connection with the inner wall of the interface device body (1), a pressing rod (4) is clamped inside the fixed rod (3), the other end of the pressing rod (4) extends to the outside of the interface device body (1), a fixed plate (5) is sleeved on the surface of the pressing rod (4), a first spring (6) is arranged between the fixed plate (5) and the inner wall of the interface device body (1), a clamping joint (7) is bolted to the left side of the interface device body (1), a mounting plate (8) is clamped to the other end of the clamping joint (7), a push block (9) is slidably connected to the inner wall of the mounting plate (8), and a push rod (10) is bolted to the surface of the push block (9), and the other end of push rod (10) extends to the outside of mounting panel (8), limiting plate (11) has been cup jointed to the fixed surface of push rod (10), be provided with second spring (12) between the inner wall of limiting plate (11) and mounting panel (8).

2. The grid-connected interface device for photovoltaic power generation according to claim 1, characterized in that: the surface of mounting panel (8) has bolted connection installation piece (13), mounting hole (14) have been seted up on the surface of installation piece (13).

3. The grid-connected interface device for photovoltaic power generation according to claim 1, characterized in that: and a sealing strip (15) is bonded on the surface of the box door (2).

4. The grid-connected interface device for photovoltaic power generation according to claim 1, characterized in that: the surface of the interface device body (1) is provided with a heat dissipation hole (16).

5. The grid-connected interface device for photovoltaic power generation according to claim 4, characterized in that: the interior of the heat dissipation hole (16) is bolted with a dust screen (17).

6. The grid-connected interface device for photovoltaic power generation according to claim 1, characterized in that: the surface of the box door (2) is bolted with a handle (18).