CN218350467U

CN218350467U - Photovoltaic cell short-circuit prevention device

Info

Publication number: CN218350467U
Application number: CN202221553703.3U
Authority: CN
Inventors: 罗泽楷; 徐锦兴; 陈文娜
Original assignee: Li Neng Pai Shenzhen New Energy Technology Co ltd
Current assignee: Li Neng Pai Shenzhen New Energy Technology Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2023-01-20
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a photovoltaic cell short circuit prevention device, which comprises a mounting bracket, the connecting piece is installed through installing in the inside of mounting bracket, the stop collar is all installed to the both sides outer wall of mounting bracket, the bunch cover is installed on the top of stop collar, sealed the pad is installed to the inside wall of bunch cover, the backup pad is installed to the inside wall of mounting bracket, the mounting panel is installed to the outer wall of backup pad, there is the sealing door in the front of mounting bracket through hinged joint. The utility model discloses a bunch cover can tie photovoltaic cell's connecting wire, can seal the junction of bunch cover and connecting wire through sealed the pad, thereby prevent that external water and dust from entering into the inside of mounting bracket, can prevent through the dustproof filter screen of second that the dust from entering into the inside of mounting bracket, can further prevent through first dustproof filter screen that the dust from entering into the inside of mounting bracket, thereby can prevent that short-circuit device from receiving external influence when using, improve the life who prevents short-circuit device.

Description

Photovoltaic cell short-circuit prevention device

Technical Field

The utility model relates to a photovoltaic cell technical field specifically is a photovoltaic cell prevents short circuit device.

Background

The photovoltaic is a new energy plate, the photovoltaic is short for a solar photovoltaic power generation system, and is a novel power generation system which directly converts solar radiation energy into electric energy by using the photovoltaic effect of a solar cell semiconductor material and has two modes of independent operation and grid-connected operation. Photovoltaic is defined as the direct conversion of ray energy, which in practical application usually refers to the conversion of solar energy to electric energy, i.e. solar photovoltaic, and when a photovoltaic cell is used, a short-circuit prevention device is needed, but the existing short-circuit prevention device still has certain defects when in use.

The short-circuit prevention device in the prior art has the following defects:

when preventing short-circuit device and using, need protect it, prevent that short-circuit device's inside from receiving external influence to lead to preventing short-circuit device's the not normal use that can, but current prevent short-circuit device when using, mostly do not have good protective structure, make prevent that short-circuit device from receiving external influence when using easily, inconvenient staff uses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a short circuit device is prevented to photovoltaic cell to solve the problem that proposes in the above-mentioned background art.

In order to achieve the purpose, the utility model provides the following technical scheme, the photovoltaic cell short circuit prevention device comprises a mounting rack, wherein a connecting piece is arranged in the mounting rack, and the outer walls of two sides of the mounting rack are both provided with limiting sleeves;

the pencil cover is installed on the top of stop collar, sealed the pad is installed to the inside wall of pencil cover, the backup pad is installed to the inside wall of mounting bracket, the mounting panel is installed to the outer wall of backup pad, there is sealing door the front of mounting bracket through hinged joint.

Preferably, the controller is installed inside the mounting frame, the alarm is installed inside the mounting frame, and the alarm is located on one side of the controller.

Preferably, a first fixing plate is installed at the back of the installation frame, and a connecting female buckle is installed on the outer wall of the installation frame.

Preferably, the internally mounted of mounting panel has first dustproof filter screen, the outer wall of mounting panel runs through to install the gim peg.

Preferably, the internally mounted of sealing door has the dustproof filter screen of second, and the dustproof filter screen of second corresponds with siren and controller, the outer wall of sealing door is installed the connector and is detained, and connects the connector and detain and be connected box looks adaptation.

Preferably, the internally mounted of connecting piece has the second fixed plate, the connector is installed to the both sides outer wall of connecting piece, the short circuit detector is installed in the front of connecting piece, and short circuit detector and controller electric connection.

Preferably, the outer wall of stop collar runs through and installs the threaded rod, the top of threaded rod is rotated and is connected with the limiting plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a bunch cover can tie photovoltaic cell's connecting wire, can seal the junction of bunch cover and connecting wire through sealed the pad, thereby prevent that external water and dust from entering into the inside of mounting bracket, can prevent through the dustproof filter screen of second that the dust from entering into the inside of mounting bracket, can further prevent through first dustproof filter screen that the dust from entering into the inside of mounting bracket, thereby can prevent that short-circuit device from receiving external influence when using, improve the life who prevents short-circuit device.

2. The utility model discloses a short circuit detector can detect the short circuit, and the operation of accessible controller control siren when short circuit detector detects the short circuit can send the police dispatch newspaper through the siren operation to can remind the staff to overhaul, make that the staff can be timely overhaul the short circuit.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the mounting frame of the present invention;

FIG. 3 is a schematic view of the structure of the connecting member of the present invention;

fig. 4 is a schematic view of the structure of the stop collar of the present invention.

In the figure: 1. a mounting frame; 101. a controller; 102. an alarm; 103. a first fixing plate; 104. connecting the female buckle; 105. a support plate; 2. mounting a plate; 201. a first dust screen; 202. a fixing bolt; 3. a sealing door; 301. a connector buckle; 302. a second dust-proof filter screen; 4. a connecting member; 401. a second fixing plate; 402. a connector; 403. a short circuit detector; 5. a position limiting sleeve; 501. a threaded rod; 502. a limiting plate; 503. a wire bundling sleeve; 504. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 to 4, a short-circuit prevention device for a photovoltaic cell:

the anti-dust door comprises a mounting frame 1, a supporting plate 105 is mounted on the inner side wall of the mounting frame 1, a mounting plate 2 is mounted on the outer wall of the supporting plate 105, a first dustproof filter screen 201 is mounted inside the mounting plate 2, a fixing bolt 202 is mounted on the outer wall of the mounting frame 2 in a penetrating mode, a connecting female buckle 104 is mounted on the outer wall of the mounting frame 1, a sealing door 3 is connected to the front face of the mounting frame 1 through a hinge, a second dustproof filter screen 302 is mounted inside the sealing door 3, the second dustproof filter screen 302 corresponds to an alarm 102 and a controller 101, a connector buckle 301 is mounted on the outer wall of the sealing door 3, the connector buckle 301 is matched with the connecting female buckle 104, a wire bundling sleeve 503 is mounted at the top end of a limiting sleeve 5, and a sealing gasket 504 is mounted on the inner side wall of the wire bundling sleeve 503;

can tie photovoltaic cell's connecting wire through bunch cover 503, can seal bunch cover 503 with the junction of connecting wire through sealed pad 504, thereby prevent that external water and dust from entering into the inside of mounting bracket 1, can cover the front of mounting bracket 1 through sealing door 3, can prevent through second dustproof filter screen 302 that the dust from entering into the inside of mounting bracket 1, buckle 301 with connecting the son through connecting box 104 and being connected, guarantee the stability that sealing door 3 is connected with mounting bracket 1, can provide the mounted position for mounting panel 2 through backup pad 105, can provide common mounted position for first dustproof filter screen 201 through mounting panel 2, can further prevent through first dustproof filter screen 201 that the dust from entering into the inside of mounting bracket 1, thereby can prevent that short-circuit device from receiving external influence when using, improve and prevent short-circuit device's life.

the controller 101 is installed inside the installation rack 1, the alarm 102 is located on one side of the controller 101, the first fixing plate 103 is installed on the back of the installation rack 1, the connecting piece 4 is installed inside the installation rack 1, the second fixing plate 401 is installed inside the connecting piece 4, the connectors 402 are installed on the outer walls of the two sides of the connecting piece 4, the short-circuit detector 403 is installed on the front face of the connecting piece 4, the short-circuit detector 403 is electrically connected with the controller 101, the outer walls of the two sides of the installation rack 1 are both provided with the limiting sleeves 5, the outer walls of the limiting sleeves 5 are provided with the threaded rods 501 in a penetrating mode, and the top ends of the threaded rods 501 are rotatably connected with the limiting plates 502;

can make external connecting wire be connected with connecting piece 4 through connector 402, can drive limiting plate 502 through rotating threaded rod 501 and remove, can fix a position the inside connecting wire of stop collar 5 through limiting plate 502, thereby prevent that external connecting wire from being connected with connector 402 and coming off, thereby lead to photovoltaic cell's short circuit, can detect the short circuit through short circuit detector 403, accessible controller 101 control siren 102's operation when short circuit detector 403 detects the short circuit, can send out the police dispatch newspaper through siren 102 operation, thereby can remind the staff to overhaul.

The theory of operation, can tie photovoltaic cell's connecting wire through bunch cover 503, can seal bunch cover 503 and the junction of connecting wire through sealed pad 504, thereby prevent that external water and dust from entering into the inside of mounting bracket 1, can cover the front of mounting bracket 1 through sealing door 3, can prevent that the dust from entering into the inside of mounting bracket 1 through second dustproof filter screen 302, be connected with connector button 301 through connecting box 104, guarantee the stability that sealing door 3 is connected with mounting bracket 1, can provide the mounted position for mounting panel 2 through backup pad 105, can provide the common mounted position for first dustproof filter screen 201 through mounting panel 2, can further prevent through first dustproof filter screen 201 that the dust from entering into the inside of mounting bracket 1, can make external connecting wire and connecting piece 4 be connected through connector 402, can drive limiting plate 502 through rotating threaded rod 501 and remove, can fix a position the connecting wire of 5 inside through limiting plate 502, thereby prevent that external connecting wire and connector 402 from being connected and coming off, thereby lead to photovoltaic cell's short circuit, can detect the short circuit through short circuit detector 403, the accessible controller 101 detects the short circuit when the alarm, the operation of alarm controller 102 can send the operation, thereby can carry out the alarm and overhaul personnel.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a photovoltaic cell short circuit prevention device, includes mounting bracket (1), its characterized in that: the mounting rack (1) is internally provided with a connecting piece (4), and the outer walls of two sides of the mounting rack (1) are respectively provided with a limiting sleeve (5);

restraint line cover (503) are installed on the top of stop collar (5), sealed pad (504) are installed to the inside wall of restraint line cover (503), backup pad (105) are installed to the inside wall of mounting bracket (1), mounting panel (2) are installed to the outer wall of backup pad (105), there is sealing door (3) in the front of mounting bracket (1) through hinged joint.

2. The short-circuit prevention device for photovoltaic cells according to claim 1, wherein: the novel mounting rack is characterized in that a controller (101) is installed inside the mounting rack (1), an alarm (102) is installed inside the mounting rack (1), and the alarm (102) is located on one side of the controller (101).

3. The short-circuit prevention device for photovoltaic cells according to claim 1, characterized in that: first fixed plate (103) are installed to the back of mounting bracket (1), connection box (104) are installed to the outer wall of mounting bracket (1).

4. The short-circuit prevention device for photovoltaic cells according to claim 1, characterized in that: the internally mounted of mounting panel (2) has first dustproof filter screen (201), the outer wall of mounting panel (2) runs through and installs gim peg (202).

5. The short-circuit prevention device for photovoltaic cells according to claim 1, wherein: the internally mounted of sealing door (3) has dustproof filter screen of second (302), and dustproof filter screen of second (302) corresponds with siren (102) and controller (101), the outer wall of sealing door (3) is installed the connector and is detained (301), and connects connector and detain (301) and be connected box (104) looks adaptation.

6. The short-circuit prevention device for photovoltaic cells according to claim 1, characterized in that: the internally mounted of connecting piece (4) has second fixed plate (401), connector (402) are installed to the both sides outer wall of connecting piece (4), short circuit detector (403) are installed to the front of connecting piece (4), and short circuit detector (403) and controller (101) electric connection.

7. The short-circuit prevention device for photovoltaic cells according to claim 1, characterized in that: the outer wall of stop collar (5) runs through and installs threaded rod (501), the top of threaded rod (501) is rotated and is connected with limiting plate (502).