CN212850311U

CN212850311U - Photovoltaic inverter based on solar photovoltaic module

Info

Publication number: CN212850311U
Application number: CN202021440689.7U
Authority: CN
Inventors: 徐叶文; 刘亮; 赵皓; 费韬韬
Original assignee: Huanyu Photovoltaic Technology Changzhou Co Ltd
Current assignee: Huanyu Photovoltaic Technology Changzhou Co Ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-30
Anticipated expiration: 2030-07-20

Abstract

The utility model relates to a solar photovoltaic inverter technical field just discloses a photovoltaic inverter based on solar photovoltaic module, the power distribution box comprises a box body, the inside fixed mounting of box has the dc-to-ac converter body, the heat dissipation wind gap has been seted up in the left side of box, the inside fixed mounting in heat dissipation wind gap has the installation frame. This photovoltaic inverter based on solar PV modules, through first frame of inserting, the first picture peg and the second picture peg of pegging graft respectively inside frame are inserted to second and third, the dustproof filter screen of the middle part fixed mounting of its every picture peg intercepts the dust that the heat dissipation process air flows, prevent that the dust from entering into the inside of box, when needs clear up the dust on the filter screen, upwards promote the push pedal and make first picture peg break away from first frame of inserting, need not dismantle the clearance to the dc-to-ac converter, convenient and fast, the work that does not hinder the dc-to-ac converter among the clearance process, work efficiency and life are improved.

Description

Photovoltaic inverter based on solar photovoltaic module

Technical Field

The utility model relates to a solar photovoltaic inverter technical field specifically is a photovoltaic inverter based on solar PV modules.

Background

The solar energy is mainly used by converting the solar energy into electric energy through a solar panel and then used for other purposes, such as solar air conditioners, street lamps, electric automobiles and the like. Since the operating environment of a solar module is mainly outdoors, a photovoltaic module is a power generation device that generates direct current upon exposure to sunlight, and is composed of solid photovoltaic cells made almost entirely of semiconductor materials (e.g., silicon). Simple photovoltaic cells can provide energy for watches and computers, and more complex photovoltaic systems can provide lighting for houses and traffic lights and monitoring systems, incorporated into the grid for power supply. The photovoltaic inverter can convert the variable direct-current voltage generated by the photovoltaic solar panel into alternating-current inverter with commercial power frequency, and can feed back the alternating-current inverter to a commercial power transmission system or an off-grid power grid. The photovoltaic inverter is one of important system balances in a photovoltaic array system and can be used together with common alternating current power supply equipment.

When photovoltaic inverter who uses in the present life dispels the heat in inside, its vent does not set up dustproof construction, makes the dust aggregate in inverter inside easily, and the dust is difficult to the clearance in inside, can influence photovoltaic inverter work efficiency and life after long-time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic inverter based on solar PV modules to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a photovoltaic inverter based on a solar photovoltaic component comprises a box body, wherein an inverter body is fixedly arranged in the box body, a heat dissipation air port is formed in the left side of the box body, an installation frame is fixedly arranged in the heat dissipation air port, a heat dissipation fan is fixedly arranged in the installation frame, a first insertion frame is fixedly connected to the right side of the box body, an insertion groove is formed in the inner frame wall of the first insertion frame, a first insertion plate is inserted in the insertion groove, an installation groove is formed in the middle of the first insertion plate, a first dustproof filter screen is fixedly arranged in the installation groove, a push plate is fixedly connected to the upper end of the right side of the first insertion plate, a first ventilation opening is formed in the lower end of the right side of the box body, a ventilation plate is fixedly arranged in the first ventilation opening, a second insertion frame is fixedly connected to the lower end of the right side of the box body, the middle part fixed mounting of second picture peg has the dustproof filter screen of second, the second ventilation opening has been seted up to the left side lower extreme of box, the frame is inserted to the left side lower extreme fixedly connected with third of box, the back right-hand member fixed mounting of box has the connecting plate, the right side upper end fixedly connected with mounting panel of connecting plate, the positive fixed mounting of box has the case lid.

Preferably, the mounting hole has been seted up in the front of mounting panel, and the quantity of mounting panel is 2, and fixed mounting is respectively at the right side upper end and the right side lower extreme of connecting plate, and the quantity of connecting plate is 2, the left and right sides at the back of box of fixed mounting respectively.

Preferably, the number of the ventilation plates is 2, the ventilation plates are respectively and fixedly installed in the first ventilation opening and the second ventilation opening, and a plurality of ventilation holes are formed in the surface of each ventilation plate.

Preferably, the number of the heat dissipation fans is 2, the heat dissipation fans are respectively and fixedly installed at the upper end and the lower end of the inside of the installation frame, a partition plate is fixedly connected to the middle of the installation frame, and the partition plate divides the two heat dissipation fans into two parts.

Preferably, the number of the second inserting plates is 2, the second inserting plates are respectively inserted into the second inserting frame and the third inserting frame, the inner frame walls of the second inserting frame and the third inserting frame are provided with inserting grooves, and the upper end of the right side of the second inserting plate is fixedly connected with a push plate.

Compared with the prior art, the utility model provides a photovoltaic inverter based on solar PV modules possesses following beneficial effect:

this photovoltaic inverter based on solar PV modules, through first frame of inserting, the first picture peg and the second picture peg of pegging graft respectively inside frame are inserted to second and third, the dustproof filter screen of the middle part fixed mounting of its every picture peg intercepts the dust that the heat dissipation process air flows, prevent that the dust from entering into the inside of box, when needs clear up the dust on the filter screen, upwards promote the push pedal and make first picture peg break away from first frame of inserting, need not dismantle the clearance to the dc-to-ac converter, convenient and fast, the work that does not hinder the dc-to-ac converter among the clearance process, work efficiency and life are improved.

Drawings

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

FIG. 2 is a right side schematic view of the present invention;

fig. 3 is a schematic view of a cross-sectional structure of the first insert frame of the present invention.

In the figure: the air conditioner comprises a box body 1, an inverter body 2, a heat dissipation air opening 3, a mounting frame 4, a heat dissipation fan 5, a first insertion frame 6, a first dustproof filter screen 7, a first insertion plate 8, a mounting plate 9, a first ventilation opening 10, a ventilation plate 11, a second insertion frame 12, a second insertion frame 13, a second dustproof filter screen 14, a second ventilation opening 15, a third insertion frame 16, a push plate 17, a mounting groove 18, a box cover 19, a connecting plate 20 and a slot 21.

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. 1-3, the present invention provides a technical solution: a photovoltaic inverter based on a solar photovoltaic component comprises a box body 1, an inverter body 2 is fixedly arranged in the box body 1, a heat dissipation air port 3 is formed in the left side of the box body 1, an installation frame 4 is fixedly arranged in the heat dissipation air port 3, heat dissipation fans 5 are fixedly arranged in the installation frame 4, the number of the heat dissipation fans 5 is 2, the heat dissipation fans are respectively and fixedly arranged at the upper end and the lower end of the inner part of the installation frame 4, a partition plate is fixedly connected to the middle part of the installation frame 4 and divides the two heat dissipation fans into two parts, a first insertion frame 6 is fixedly connected to the right side of the box body 1, an insertion groove 21 is formed in the inner frame wall of the first insertion frame 6, a first insertion plate 8 is inserted in the insertion groove 21, an installation groove 18 is formed in the middle part of the first insertion plate 8, a first dustproof filter screen 7, the lower end of the right side of the box body 1 is provided with a first ventilation opening 10, the inside of the first ventilation opening 10 is fixedly provided with ventilation plates 11, the number of the ventilation plates 11 is 2, the ventilation plates are respectively and fixedly arranged inside the first ventilation opening 10 and the second ventilation opening 15, the surface of each ventilation plate is provided with a plurality of ventilation holes, the lower end of the right side of the box body 1 is fixedly connected with a second inserting frame 12, the inside of the second inserting frame 12 is inserted with a second inserting plate 13, the middle part of the second inserting plate 13 is fixedly provided with a second dustproof filter screen 14, the lower end of the left side of the box body 1 is provided with a second ventilation opening 15, the lower end of the left side of the box body 1 is fixedly connected with a third inserting frame 16, the number of the second inserting plate 13 is 2, the second inserting plate is respectively inserted inside the second inserting frame 12 and the third inserting frame 16, the inner frame walls of the second inserting frame 12 and the third inserting frame 16 are provided, The first inserting plate 8 and the second inserting plate 13 are respectively inserted in the second inserting frame 12 and the third inserting frame 16, a dustproof filter net fixedly installed in the middle of each inserting plate intercepts dust flowing in the heat dissipation process and prevents the dust from entering the box body 1, when the dust on the filter net needs to be cleaned, the push plate 17 is pushed upwards to enable the first inserting plate 8 to be separated from the first inserting frame, the inverter does not need to be disassembled and cleaned, the operation is convenient and quick, the work efficiency is improved, the service life is prolonged, the connecting plate 20 is fixedly installed at the right end of the back surface of the box body 1, the upper end of the right side of the connecting plate 20 is fixedly connected with the mounting plate 9, the front surface of the mounting plate 9 is provided with mounting holes, the number of the mounting plates 9 is 2, the mounting plates are respectively and fixedly installed at the upper end and the lower end of the right side of the connecting plate 20, the, are respectively and fixedly arranged at the left and right sides of the back surface of the box body 1, and the front surface of the box body 1 is fixedly provided with a box cover 19.

In the actual operation process, when the device is used, the first inserting frame 6, the second inserting frame 12 and the third inserting frame 16 are internally provided with the first inserting plate 8 and the second inserting plate 13 which are respectively inserted, the dustproof filter screen fixedly arranged in the middle of each inserting plate intercepts dust flowing in the air in the heat dissipation process, the dust is prevented from entering the box body 1, when the dust on the filter screen needs to be cleaned, the push plate 17 is pushed upwards to enable the first inserting plate 8 to be separated from the first inserting frame, the first ventilating opening 10 and the second ventilating opening 15 are also operated in the same way, the filter screen can be cleaned or cleaned after the inserting plates are separated, the inverter does not need to be disassembled and cleaned, the operation is convenient and fast, the work of the inverter is not hindered in the cleaning process, and the working efficiency is improved.

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 inverter based on solar PV modules, includes box (1), its characterized in that: the utility model discloses a solar energy power generation device, including box (1), heat dissipation wind gap (3), the inside fixed mounting of heat dissipation wind gap (3) has inverter body (2), heat dissipation wind gap (3) have been seted up in the left side of box (1), the inside fixed mounting of heat dissipation wind gap (3) has installation frame (4), the inside fixed mounting of installation frame (4) has radiator fan (5), the first frame (6) of inserting of right side fixedly connected with of box (1), slot (21) have been seted up to the inside casing wall of first frame (6), it has first picture peg (8) to peg graft in the inside of slot (21), mounting groove (18) have been seted up at the middle part of first picture peg (8), the inside fixed mounting of mounting groove (18) has first dustproof filter screen (7), the right side upper end fixedly connected with push pedal (17) of first picture peg (8), first vent (10, the inside fixed mounting of first vent (10) has ventilating board (11), frame (12) is inserted to the right side lower extreme fixedly connected with second of box (1), the second is inserted the inside of frame (12) and is pegged graft and have second picture peg (13), the middle part fixed mounting of second picture peg (13) has the dustproof filter screen of second (14), second vent (15) have been seted up to the left side lower extreme of box (1), frame (16) is inserted to the left side lower extreme fixedly connected with third of box (1), the back right-hand member fixed mounting of box (1) has connecting plate (20), the right side upper end fixedly connected with mounting panel (9) of connecting plate (20), the positive fixed mounting of box (1) has case lid (19).

2. The photovoltaic inverter based on the solar photovoltaic module as claimed in claim 1, wherein: the mounting hole has been seted up in the front of mounting panel (9), and the quantity of mounting panel (9) is 2, and fixed mounting is respectively at the right side upper end and the right side lower extreme of connecting plate (20), and the quantity of connecting plate (20) is 2, the left and right sides at the back of box (1) of fixed mounting respectively.

3. The photovoltaic inverter based on the solar photovoltaic module as claimed in claim 1, wherein: the number of the ventilation plates (11) is 2, the ventilation plates are respectively and fixedly installed in the first ventilation opening (10) and the second ventilation opening (15), and a plurality of ventilation holes are formed in the surface of each ventilation plate.

4. The photovoltaic inverter based on the solar photovoltaic module as claimed in claim 1, wherein: the number of the cooling fans (5) is 2, the cooling fans are respectively and fixedly installed at the upper end and the lower end of the interior of the installation frame (4), the middle of the installation frame (4) is fixedly connected with a partition plate, and the partition plate divides the two cooling fans into two parts.

5. The photovoltaic inverter based on the solar photovoltaic module as claimed in claim 1, wherein: the quantity of second picture peg (13) is 2, pegs graft respectively and inserts the inside that frame (12) and third inserted frame (16) in the second, and the slot has been seted up to the inside casing wall that frame (12) and third inserted frame (16) is inserted to the second, and the right side upper end fixedly connected with push pedal of second picture peg (13).