CN213990594U

CN213990594U - Novel single-phase photovoltaic grid-connected inverter

Info

Publication number: CN213990594U
Application number: CN202022978196.5U
Authority: CN
Inventors: 洪德宇; 章宝歌
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-08-17
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a novel single-phase photovoltaic grid-connected inverter, comprising a main body, the inside wall of main part left side is close to the front end and is provided with guard gate one, the inside wall of main part right side is close to the front end and is provided with guard gate two, guard gate two front ends are close to the upper end position and install control panel, guard gate two front ends are close to control panel upper edge position and install the pilot lamp, guard gate one all runs through with guard gate two front ends and has seted up the ventilation groove, be connected with a plurality of group's baffles between the two inside walls of ventilation groove, the main part front end is close to both sides position and has all seted up the slot, inside the inserting of slot is equipped with picture peg one, picture peg one front end is inserted and is equipped with picture peg two, the pivot is installed to picture peg two front ends, the pivot lateral surface is connected with the fly leaf. This neotype single-phase photovoltaic grid-connected inverter can clear up the dust on the baffle, prevents that the ventilation groove from blockking up, can blow the heat dissipation to the inside different positions of main part.

Description

Novel single-phase photovoltaic grid-connected inverter

Technical Field

The utility model relates to a single-phase photovoltaic grid-connected inverter field specifically is a novel single-phase photovoltaic grid-connected inverter.

Background

The single-phase photovoltaic grid-connected inverter provides various perfect power conversion and access schemes for various renewable energy power generation systems such as solar photovoltaic power generation, wind power generation, fuel cell power generation, small-size hydroelectric power generation and the like, is mainly applied to the renewable energy grid-connected power generation system, an off-grid village power supply system and a household power supply system, and can provide power for regional communication, traffic, street lamp illumination and the like with difficult grid extension;

the novel single-phase photovoltaic grid-connected inverter in the market cannot clean dust on the partition plate, the ventilation groove is easy to block, and blowing and heat dissipation can not be performed on different positions inside the main body.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel single-phase photovoltaic grid-connected inverter to solve the novel single-phase photovoltaic grid-connected inverter on the market that proposes in the above-mentioned background, can not clear up the dust on the baffle, the ventilation groove blocks up easily, can not blow radiating problem to the inside different positions of main part.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel single-phase photovoltaic grid-connected inverter, includes the main part, the inside wall is close to the front end and is provided with guard gate one in the main part left side, the inside wall is close to the front end and is provided with guard gate two in the main part right side, guard gate two front ends are close to the upper end position and install control panel, guard gate two front ends are close to control panel upper edge position and install the pilot lamp, guard gate one all runs through with guard gate two front ends and has seted up the ventilation groove, be connected with a plurality of groups's baffle between the two inside walls of ventilation groove, the main part front end is close to both sides position and has all seted up the slot, inside the inserting of slot is equipped with picture peg one, picture peg two are inserted to a front end.

Preferably, the rotating shaft is installed at the front end of the second inserting plate, the movable plate is connected to the outer side face of the rotating shaft, a sliding groove is formed in the front end of the movable plate in a penetrating mode and is close to the middle position, and a connecting rod is inserted into the sliding groove.

Preferably, the connecting block is installed to connecting rod one end, and the riser is installed to the other end, a plurality of clean sponge pieces of group, a plurality of groups are installed to the riser lateral surface clean sponge piece impartial distance distributes, the riser passes through connecting rod cooperation spout and fly leaf movable mounting.

Preferably, the movable plate is movably mounted with the second inserting plate through a rotating shaft, the first inserting plate is movably mounted with the main body through a slot, and the cleaning sponge block is matched with a gap between the two groups of partition plates.

Preferably, the main part is controlled two inside walls and is all seted up perpendicular groove, it has the slider to erect inslot internally mounted, and is two sets of be provided with the ring between the slider, be provided with the horizontal pole between the ring inside wall, the connecting rod front end is close to the intermediate position and installs the axis of rotation, axis of rotation externally mounted has the flabellum, motor one is installed to axis of rotation one end.

Preferably, two lateral surfaces of main part all run through and have seted up a plurality of groups transverse groove, erect inslot internally mounted and have the telescopic link, telescopic link one end and slider lower extreme rigid coupling, the ring is through connecting plate, slider cooperation vertical groove and main part movable mounting, two lateral surfaces of main part are close to the lower extreme position and all install motor two.

Compared with the prior art, the beneficial effects of the utility model are that: in the novel single-phase photovoltaic grid-connected inverter, the movable plate is pulled to drive the second plug board to be drawn out from the first plug board, the first plug board is drawn out from the inside of the slot, then the movable plate is clockwise rotated by 90 degrees through the rotating shaft, so that the cleaning sponge block is moved between the two groups of partition plates, the connecting block is held by hand, the connecting rod is moved leftwards along the sliding groove, the vertical plate is moved leftwards, the cleaning sponge block is driven to move between the two groups of partition plates, the outer side surface of the cleaning sponge block is tightly attached to the outer side surface of the partition plate, dust on the partition plate can be cleaned, and the ventilation groove is prevented from being blocked;

in this neotype single-phase photovoltaic grid-connected inverter, two drive telescopic links of starter motor shorten, can drive the slider along erecting the groove downstream to the ring downstream of installation on the drive connecting plate can drive ring internally mounted's flabellum downstream, and the telescopic link extension can drive the flabellum rebound of same reason, can adjust the position of flabellum as required, the heat dissipation of blowing to the inside different positions of main part.

Drawings

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

FIG. 2 is a schematic structural view of the main body and the protective door of the present invention;

fig. 3 is a right sectional view of the present invention;

FIG. 4 is a schematic structural view of the middle movable plate and the cleaning sponge block of the present invention;

fig. 5 is an enlarged view of a in the present invention.

In the figure: 1. a main body; 2. a first protective door; 3. a second protective door; 4. an indicator light; 5. a control panel; 6. a slot; 7. a first plug board; 8. a second plug board; 9. a rotating shaft; 10. a movable plate; 11. a chute; 12. a connecting rod; 13. connecting blocks; 14. a vertical plate; 15. cleaning the sponge block; 16. a transverse groove; 17. a vertical slot; 18. a slider; 19. a connecting plate; 20. a circular ring; 21. a cross bar; 22. a rotating shaft; 23. a fan blade; 24. a telescopic rod; 25. a ventilation slot; 26. a separator.

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. 1-5, the present invention provides a technical solution: the utility model provides a novel single-phase photovoltaic grid-connected inverter, including

main part

1, 1 left side inside wall of main part is close to the front end and is provided with guard gate one 2, 1 right side inside wall of main part is close to the front end and is provided with guard gate two 3, guard gate two 3 front ends are close to the upper end position and install control panel 5, guard gate two 3 front ends are close to control panel 5 top edge position and install pilot lamp 4, guard gate one 2 all runs through with guard gate two 3 front ends and has seted up ventilation groove 25, be connected with a plurality of group's baffles 26 between the two inside walls of ventilation groove 25, main part 1 front end is close to both sides position and has all seted up slot 6, slot 6 inside is inserted and is equipped with picture peg one 7, picture peg two 8 are inserted to picture peg one 7 front end.

A rotating shaft 9 is installed at the front end of the second inserting plate 8, a movable plate 10 is connected to the outer side face of the rotating shaft 9, a sliding groove 11 is formed in the front end of the movable plate 10 in a penetrating mode close to the middle position, a connecting rod 12 is inserted into the sliding groove 11, a connecting block 13 is installed at one end of the connecting rod 12, a vertical plate 14 is installed at the other end of the connecting rod, a plurality of groups of cleaning sponge blocks 15 are installed on the outer side face of the vertical plate 14, the plurality of groups of cleaning sponge blocks 15 are distributed at equal distances, the vertical plate 14 is movably installed with the movable plate 10 through the connecting rod 12 in a matching mode, the movable plate 10 is movably installed with the second inserting plate 8 through the rotating shaft 9, the first inserting plate 7 is movably installed with the main body 1 through the inserting slots 6, gaps between the cleaning sponge blocks 15 and the two groups of partition plates 26 are matched, the movable plate 10 is pulled to drive the second inserting plate 8 to be drawn out from the inside of the first inserting plate 7, the first inserting plate 7 is drawn out from the inside of the inserting slots 6, then the movable plate 10 is clockwise rotated by 90 degrees through the rotating shaft 9, make the cleaning sponge piece 15 remove to between two sets of baffles 26, handheld connecting block 13 this moment moves connecting rod 12 along spout 11 left for riser 14 moves left, thereby drives cleaning sponge piece 15 and removes between two sets of baffles 26, and wherein baffle 26 lateral surface is hugged closely to cleaning sponge piece 15 lateral surface, can clear up the dust on the baffle 26.

Vertical grooves 17 are formed in the left inner side wall and the right inner side wall of the main body 1, sliders 18 are installed inside the vertical grooves 17, a ring 20 is arranged between the two groups of sliders 18, a cross rod 21 is arranged between the inner side walls of the ring 20, a rotating shaft 22 is installed at the front end of the connecting rod 12 close to the middle position, fan blades 23 are installed outside the rotating shaft 22, a first motor is installed at one end of the rotating shaft 22, a plurality of groups of transverse grooves 16 are formed in the two outer side surfaces of the main body 1 in a penetrating mode, an expansion rod 24 is installed inside the vertical grooves 17, one end of the expansion rod 24 is fixedly connected with the lower ends of the sliders 18, the ring 20 is movably installed with the main body 1 through a connecting plate 19 in a matching mode that the vertical grooves 17 are matched, a second motor is installed at the position, close to the lower end, the second motor drives the expansion rod 24 to be shortened, the sliders 18 can be driven to move downwards along the vertical grooves 17, therefore, the rings 20 installed on the connecting plate 19 are driven to move downwards, and the fan blades 23 installed inside the ring 20 can be driven to move downwards, in the same way, the extension of the telescopic rod 24 can drive the fan blades 23 to move upwards, the positions of the fan blades 23 can be adjusted as required, and the air is blown to different positions inside the main body 1 to dissipate heat.

The working principle is as follows: for the novel single-phase photovoltaic grid-connected inverter, the movable plate 10 is pulled to drive the second plug board 8 to be drawn out from the first plug board 7, the first plug board 7 is drawn out from the slot 6, then the movable plate 10 is clockwise rotated by 90 degrees through the rotating shaft 9, the cleaning sponge block 15 is moved to a position between the two groups of partition boards 26, at the moment, the connecting block 13 is held by hand, the connecting rod 12 is moved leftwards along the sliding groove 11, the vertical plate 14 is moved leftwards, the cleaning sponge block 15 is driven to move between the two groups of partition boards 26, the outer side surface of the cleaning sponge block 15 is tightly attached to the outer side surface of the partition board 26, dust on the partition board 26 can be cleaned, the ventilation grooves 25 can be prevented from being blocked, the other three groups of ventilation grooves 25 can be dredged in the same way, the first motor is started to drive the front end of the cross rod 21 to rotate according to the installed rotating shaft 22, the fan blades 23 are driven to rotate, air in the main body 1 can flow and be discharged through the transverse grooves 16, can dispel the heat to main part 1 is inside, two drive telescopic links 24 of starter motor shorten, can drive slider 18 along erecting groove 17 downstream, thereby drive ring 20 downstream of installation on the connecting plate 19, can drive ring 20 internally mounted's flabellum 23 downstream, the extension of telescopic link 24 can drive flabellum 23 upstream along the same reason, can adjust the position of flabellum 23 as required, blow the heat dissipation to 1 inside different positions of main part, wherein control panel 5 and pilot lamp 4 of installation can control the device on the guard gate two 3.

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 novel single-phase photovoltaic grid-connected inverter, includes main part (1), its characterized in that: main part (1) left side inside wall is close to the front end and is provided with guard gate one (2), main part (1) right side inside wall is close to the front end and is provided with guard gate two (3), guard gate two (3) front end is close to the upper end position and installs control panel (5), guard gate two (3) front end is close to control panel (5) top edge position and installs pilot lamp (4), guard gate one (2) all run through with guard gate two (3) front end and has seted up ventilation groove (25), be connected with a plurality of group's baffle (26) between ventilation groove (25) two inside walls, main part (1) front end is close to both sides position and has all seted up slot (6), slot (6) inside is inserted and is equipped with picture peg (7), picture peg one (7) front end is inserted and is equipped with picture peg two (8).

2. The novel single-phase photovoltaic grid-connected inverter according to claim 1, characterized in that: pivot (9) are installed to picture peg two (8) front end, pivot (9) lateral surface is connected with fly leaf (10), fly leaf (10) front end is close to the intermediate position and runs through and has seted up spout (11), spout (11) inside is inserted and is equipped with connecting rod (12).

3. The novel single-phase photovoltaic grid-connected inverter according to claim 2, characterized in that: connecting block (13) are installed to connecting rod (12) one end, and riser (14) are installed to the other end, a plurality of clean sponge pieces of group (15), a plurality of groups are installed to riser (14) lateral surface clean sponge piece (15) impartial distance distribution, riser (14) are through connecting rod (12) cooperation spout (11) and fly leaf (10) movable mounting.

4. The novel single-phase photovoltaic grid-connected inverter according to claim 2, characterized in that: the movable plate (10) is movably mounted with the second inserting plate (8) through the rotating shaft (9), the first inserting plate (7) is movably mounted with the main body (1) through the slot (6), and the cleaning sponge block (15) is matched with a gap between the two groups of partition plates (26).

5. The novel single-phase photovoltaic grid-connected inverter according to claim 1, characterized in that: erect groove (17) have all been seted up to two inside walls about main part (1), erect groove (17) internally mounted have slider (18), and are two sets of be provided with ring (20) between slider (18), be provided with horizontal pole (21) between ring (20) inside wall, connecting rod (12) front end is close to the intermediate position and installs axis of rotation (22), axis of rotation (22) externally mounted has flabellum (23), motor one is installed to axis of rotation (22) one end.

6. The novel single-phase photovoltaic grid-connected inverter according to claim 1, characterized in that: two lateral surfaces of main part (1) all run through and have seted up a plurality of groups horizontal groove (16), erect groove (17) internally mounted and have telescopic link (24), telescopic link (24) one end and slider (18) lower extreme rigid coupling, ring (20) are passed through connecting plate (19), slider (18) cooperation and are erected groove (17) and main part (1) movable mounting, two lateral surfaces of main part (1) are close to the lower extreme position and all install motor two.