CN215378000U

CN215378000U - Photovoltaic power generation exchanges case safety device that is incorporated into power networks

Info

Publication number: CN215378000U
Application number: CN202121412842.XU
Authority: CN
Inventors: 吴怡
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-31
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a safety device of a photovoltaic power generation alternating current grid-connected box, and relates to the technical field of safety power equipment. The photovoltaic grid-connected box comprises a photovoltaic grid-connected box and a shielding assembly, wherein the top end of the photovoltaic grid-connected box is in threaded connection with the shielding assembly, the shielding assembly comprises an arc-shaped shell and a first supporting column, and the first supporting column is fixedly connected to the middle of the bottom surface of the arc-shaped shell; the photovoltaic grid-connected net cage bottom surface four corners threaded connection has first branch, and first branch bottom end threaded connection has the second branch. According to the utility model, by arranging the shielding component, the first support rod and the second support rod, the problem that the existing safety device of the photovoltaic power generation alternating current grid-connected box cannot shield rainwater, and the grid-connected box is contacted with rainwater for a long time, so that the rainwater can permeate into the net cage, and the grid-connected box is damaged; the existing photovoltaic power generation alternating current grid-connected box safety device is usually directly contacted with the ground and cannot adapt to different terrains and easily enters water from gaps at the bottom.

Description

Photovoltaic power generation exchanges case safety device that is incorporated into power networks

Technical Field

The utility model belongs to the technical field of safety power equipment, and particularly relates to a safety device of a photovoltaic power generation alternating current grid-connected box.

Background

The photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface, mainly comprises a solar panel (assembly), a controller and an inverter, in the photovoltaic power generation process, a plurality of electrical equipment are required to be used, and therefore a safety device of an alternating current grid-connected box is required to be equipped and used, but the photovoltaic power generation technology still has the following defects in practical use:

1. the conventional safety device for the photovoltaic power generation alternating current grid-connected box cannot shield rainwater, and the grid-connected box is contacted with the rainwater for a long time, so that the rainwater permeates into the net cage, and is damaged;

2. the existing photovoltaic power generation alternating current grid-connected box safety device is usually directly contacted with the ground, and cannot adapt to different terrains and is easy to feed water from gaps at the bottom.

Therefore, the existing photovoltaic power generation alternating current grid-connected box safety device cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a photovoltaic power generation alternating current grid-connected box safety device, which solves the problems that the existing photovoltaic power generation alternating current grid-connected box safety device cannot shield rainwater, and the grid-connected box is contacted with the rainwater for a long time, so that the rainwater penetrates into a net cage, and is damaged; the existing photovoltaic power generation alternating current grid-connected box safety device is usually directly contacted with the ground and cannot adapt to different terrains and easily enters water from gaps at the bottom.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a photovoltaic power generation alternating current grid-connected box safety device which comprises a photovoltaic grid-connected box and a shielding assembly, wherein the top end of the photovoltaic grid-connected box is in threaded connection with the shielding assembly, the shielding assembly comprises an arc-shaped shell and a first supporting column, and the first supporting column is fixedly connected to the middle of the bottom surface of the arc-shaped shell;

the photovoltaic grid-connected net cage is characterized in that four corners of the bottom surface of the photovoltaic grid-connected net cage are in threaded connection with first supporting rods, and the bottom end of each first supporting rod is in threaded connection with a second supporting rod.

Further, photovoltaic case that is incorporated into power networks includes box and guard gate, and the box front end rotates and is connected with the guard gate, guard gate quantity is two, and guard gate front end and other surperficial bonding connection have insulating subsides, by the guard gate that sets up for protect the box is inside, and by the insulating subsides that set up, when avoiding staff or other personnel to touch the box, the condition of taking place to electrocute has reduced the risk.

Further, the insulating handle of inboard middle part symmetry fixedly connected with of guard gate, and the upper portion is inlayed in guard gate one side and is connected with first observation window, and the upper portion is inlayed in the opposite side and is connected with the second observation window, upper end fixedly connected with key hole in the guard gate opposite side, by the insulating handle who sets up, when being convenient for pull open the guard gate, also avoided the risk of electrocuteeing, by the setting of the first observation window that sets up, second observation window, the condition in the observation box of being convenient for.

Further, the middle parts of two ends of the bottom surface of the box body are provided with screw holes, the top end of the first supporting rod is in threaded connection with the inside of the screw holes, the inner part of the bottom surface of the first supporting rod is in threaded connection with a stud, the screw holes are formed in the first supporting rod and the box body, the first supporting rod and the box body are structurally connected, and the first supporting rod and the box body are convenient to detach from each other.

Further, second branch fixed connection double-screw bolt bottom, and second branch bottom surface fixedly connected with gasket by the double-screw bolt that sets up for carry out structural connection between with first branch and the second branch, thereby be convenient for dismantle between the two.

Further, first pillar bottom rotates and is connected with the bearing, and bearing bottom fixedly connected with screw thread section of thick bamboo, screw thread section of thick bamboo bottom surface middle part threaded connection has the second pillar, by the bearing that sets up, is convenient for first pillar and is driving the arc shell and rotate, and the arc shell rotates under the condition of strong wind to avoid this condition that shelters from the subassembly and can damage, by the setting of second pillar, be convenient for will shelter from and carry out the dismouting between subassembly and the box.

The utility model has the following beneficial effects:

1. the shielding assembly is arranged, so that the rainwater can be prevented from permeating into the net cage, the problem that the existing photovoltaic power generation alternating current grid-connected box safety device cannot shield the rainwater, and the grid-connected box is contacted with the rainwater for a long time, so that the rainwater can permeate into the net cage, and the grid-connected box is damaged is solved.

2. The photovoltaic grid-connected box has the advantages of preventing water from entering the bottom of the photovoltaic grid-connected box due to the arrangement of the first supporting rod and the second supporting rod, and solves the problems that the existing photovoltaic power generation alternating current grid-connected box safety device is usually directly contacted with the ground, cannot adapt to different terrains and is easy to enter water from gaps at the bottom.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

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

fig. 3 is a schematic diagram of the bottom explosion structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. photovoltaic merging net cages; 101. a protective door; 102. a first observation window; 103. a key hole; 104. an insulated handle; 105. a box body; 1051. a screw hole; 106. a second observation window; 2. insulating paste; 3. a first support bar; 4. a second support bar; 5. a gasket; 6. a shielding component; 601. an arcuate shell; 602. a first support; 603. a bearing; 604. a threaded barrel; 605. a second support; 7. a stud.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the utility model relates to a safety device of a photovoltaic power generation alternating current grid-connected box, which comprises a photovoltaic grid-connected box 1 and a shielding assembly 6, wherein the shielding assembly 6 is connected to the top end of the photovoltaic grid-connected box 1 through a thread, the shielding assembly 6 comprises an arc-shaped shell 601 and a first support 602, and the first support 602 is fixedly connected to the middle part of the bottom surface of the arc-shaped shell 601;

when the shielding component 6 is installed, the second support column 605 is screwed clockwise at the middle part of the top end of the photovoltaic combined net cage 1, namely, the shielding component 6 and the photovoltaic combined net cage 1 can be structurally connected, so that the arc-shaped shell 601 blocks rainwater, the rainwater cannot be contacted with the photovoltaic combined net cage 1, and the photovoltaic combined net cage 1 is protected from being corroded and damaged by the rainwater;

when carrying out the installation of first branch 3 and second branch 4, at first screw up in screw 1051 through the mode of clockwise rotation first branch 3, then screw up second branch 4 in first branch 3 through its top fixed connection's double-screw bolt 7 to structural connection between the three can be accomplished, can make photovoltaic and box with a net 1 and ground not direct contact through this kind of mode, thereby play the problem of avoiding the bottom to intake.

As shown in fig. 1-3, the photovoltaic combined net cage 1 includes a box body 105 and a protective door 101, the protective door 101 is rotatably connected to the front end of the box body 105, the number of the protective doors 101 is two, the insulating tapes 2 are adhesively connected to the front end of the protective door 101 and other surfaces of the protective door 101, the protective door 101 is used for protecting the interior of the box body 105, and the insulating tapes 2 are used for preventing electric shock when workers or other personnel touch the box body 105, so that risk is reduced;

the middle part of the inner side of the protective door 101 is symmetrically and fixedly connected with an insulating handle 104, the middle upper part of one side of the protective door 101 is connected with a first observation window 102 in an embedding manner, the middle upper part of the other side of the protective door 101 is connected with a second observation window 106 in an embedding manner, the upper end of the inner side of the other side of the protective door 101 is fixedly connected with a key hole 103, the protective door 101 is convenient to pull open through the arranged insulating handle 104, meanwhile, the risk of electric shock is avoided, the condition in the box body 105 is convenient to observe through the arrangement of the arranged first observation window 102 and the arranged second observation window 106, the protective door 101 is opened by inserting a key into the key hole 103, and then the insulating handle 104 is held to pull open, so that the box body 105 can be opened;

box 105 bottom surface both ends middle part is provided with screw 1051, first branch 3 top end way threaded connection is inside screw 1051, and the inside threaded connection of 3 bottom surfaces of first branch has double-screw bolt 7, through the screw 1051 that sets up for carry out structural connection with first branch 3 and box 105, be convenient for dismantle between the two, when carrying out structural connection with first branch 3 and box 105, clockwise rotation first branch 3, from can screwing up first branch in the box 105 bottom.

Wherein as shown in fig. 3, 4 fixed connection double-screw bolts 7 bottoms of second branch, and 4 bottom surfaces fixedly connected with gaskets 5 of second branch, through the double-screw bolt 7 that sets up for carry out structural connection between first branch 3 and second branch 4, thereby be convenient for dismantle between the two, when carrying out structural connection with first branch 3 and second branch 4, with the double-screw bolt 7 screw thread tightening of 4 top fixed connection of second branch in first branch 3 bottoms middle part can.

Wherein as shown in fig. 2, the bottom end of the first pillar 602 is rotatably connected with the bearing 603, and the bottom end of the bearing 603 is fixedly connected with the threaded cylinder 604, the middle part of the bottom surface of the threaded cylinder 604 is connected with the second pillar 605 through the arranged bearing 603, so that the first pillar 602 drives the arc-shaped shell 601 to rotate, and the arc-shaped shell 601 rotates under the condition of strong wind, thereby avoiding the situation that the shielding component 6 can be damaged, and through the arrangement of the second pillar 605, the shielding component 6 and the box body 105 are disassembled and assembled.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims

1. The utility model provides a photovoltaic power generation exchanges case safety device that is incorporated into power networks, includes photovoltaic and case (1), shelters from subassembly (6), its characterized in that: the top end of the photovoltaic grid-connected box (1) is in threaded connection with a shielding assembly (6), the shielding assembly (6) comprises an arc-shaped shell (601) and a first support column (602), and the first support column (602) is fixedly connected to the middle of the bottom surface of the arc-shaped shell (601);

photovoltaic grid-connected box (1) bottom surface four corners threaded connection has first branch (3), and first branch (3) bottom threaded connection has second branch (4).

2. The photovoltaic power generation alternating current grid-connected box safety device according to claim 1, characterized in that the photovoltaic grid-connected box (1) comprises a box body (105) and two protective doors (101), the protective doors (101) are rotatably connected to the front end of the box body (105), and the insulating tapes (2) are adhesively connected to the front end of each protective door (101) and other surfaces.

3. The photovoltaic power generation alternating current grid-connected box safety device is characterized in that an insulating handle (104) is symmetrically and fixedly connected to the middle of the inner side of the protection door (101), a first observation window (102) is connected to the middle upper portion of one side of the protection door (101) in an embedded mode, a second observation window (106) is connected to the middle upper portion of the other side of the protection door (101) in an embedded mode, and a key hole (103) is fixedly connected to the inner upper end of the other side of the protection door (101).

4. The photovoltaic power generation alternating current grid-connected box safety device is characterized in that screw holes (1051) are formed in the middles of two ends of the bottom surface of the box body (105), the top end of the first supporting rod (3) is connected inside the screw holes (1051) in a threaded mode, and the stud (7) is connected inside the bottom surface of the first supporting rod (3) in a threaded mode.

5. The photovoltaic power generation alternating current grid-connected box safety device is characterized in that the second support rod (4) is fixedly connected with the bottom end of the stud (7), and the bottom surface of the second support rod (4) is fixedly connected with the gasket (5).

6. The photovoltaic power generation alternating current grid-connected box safety device is characterized in that a bearing (603) is rotatably connected to the bottom end of the first support column (602), a threaded cylinder (604) is fixedly connected to the bottom end of the bearing (603), and a second support column (605) is in threaded connection with the middle of the bottom surface of the threaded cylinder (604).