CN219041640U

CN219041640U - Photovoltaic inverter

Info

Publication number: CN219041640U
Application number: CN202222566008.7U
Authority: CN
Inventors: 解辉
Original assignee: Jiangsu Huasuchi Electrical Technology Co ltd
Current assignee: Jiangsu Huasuchi Electrical Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-05-16
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a photovoltaic inverter, and relates to the technical field of photovoltaic inverters; the protection mechanism comprises a base, a fixed plate, a blocking unit, a rubber pad, a rotating unit, a revolving unit, a limiting unit and a rolling unit, wherein the lower side of the inverter is fixedly connected with the base, the upper sides of two ends of the base are fixedly connected with the fixed plate, the blocking unit is arranged at the upper end of the fixed plate, the upper side of the blocking unit is fixedly connected with the rubber pad, the rotating unit is arranged at two ends of the blocking unit, the revolving unit is arranged at two ends of the rotating unit, the limiting unit is arranged at two sides of the lower end of the blocking unit, the rolling unit is arranged in the limiting unit, the lower side of the blocking unit is fixedly connected with the spring, and the protection mechanism is arranged to facilitate the protection of the outer side of the inverter through a plurality of groups of baffles, and meanwhile, damage to the inverter caused by foreign object collision is effectively slowed down.

Description

Photovoltaic inverter

Technical Field

The utility model relates to the technical field of photovoltaic inverters, in particular to a photovoltaic inverter.

Background

The photovoltaic inverter is an inverter that can convert a variable direct voltage generated by a photovoltaic solar panel into a mains frequency alternating current.

When the photovoltaic inverter is used, the photovoltaic inverter is connected with the photovoltaic solar panel through a transmission line, and the variable direct current voltage generated by the absorption of sunlight by the photovoltaic solar panel is converted into the alternating current with the commercial frequency and then provided for people to use.

In order to facilitate the conversion of the direct current of the photovoltaic solar panel during the installation of the photovoltaic inverter, the photovoltaic inverter is usually installed close to the photovoltaic solar panel and is generally fixed on a bracket by bolts, but the photovoltaic inverter is easy to be impacted by foreign objects during the outdoor operation, the parts inside the photovoltaic inverter are easy to be damaged due to the impact of the foreign objects, the service life of the photovoltaic inverter is further reduced, and aiming at the problems, the inventor proposes a photovoltaic inverter for solving the problems.

Disclosure of Invention

In order to solve the problem that the photovoltaic inverter is inconvenient to protect the impact of foreign objects in the running process; the utility model aims to provide a photovoltaic inverter.

In order to solve the technical problems, the utility model adopts the following technical scheme: including the dc-to-ac converter, the dc-to-ac converter outside is provided with protection machanism, and protection machanism includes the base, the fixed plate, block the unit, the rubber pad, rotate the unit, gyration unit, spacing unit and rolling element, the base is linked firmly to the dc-to-ac converter downside, and the fixed plate links firmly to the base both ends upside, the fixed plate upper end sets up blocks the unit, and block the unit upside and link firmly the rubber pad, block the unit both ends and set up the rotation unit, and the rotation unit both ends set up gyration unit, block the unit lower extreme both sides and set up spacing unit, and spacing unit inside sets up rolling element, block the unit downside and link firmly the spring, and the spring lower extreme links firmly on the fixed plate.

Preferably, the blocking unit comprises a first baffle and a second baffle, the first baffle is inserted into the upper end of the fixing plate, the second baffle is fixedly connected to the upper side of the first baffle, the rubber pad is fixedly connected to the upper side of the second baffle, the rotating unit comprises a rotating plate and a third baffle, the two ends of the rubber pad are connected with the rotating plate through the rotating unit, and the third baffle is fixedly connected to one side, far away from the rubber pad, of the rotating plate.

Preferably, the gyration unit includes bull stick and torsional spring, and the rotation board both ends link firmly the bull stick, and the one end switching that the bull stick kept away from the rotation board is on the second baffle, and the torsional spring is established to the bull stick outside cover, and the one end that the torsional spring is close to the rotation board links firmly on the bull stick, and the one end that the torsional spring kept away from the rotation board links firmly on the second baffle.

Preferably, the spacing unit includes stopper and rubber piece, and first baffle lower extreme both sides link firmly the stopper, and the stopper is kept away from the one end of first baffle and is slided in the fixed plate, and the stopper both sides link firmly the rubber piece, and the rolling unit includes gyro wheel and gag lever post, and the inside gyro wheel of inserting of one end that first baffle was kept away from to the stopper, and the inside limit pole of inserting of gyro wheel, and the gag lever post both sides link firmly on the stopper.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up protection machanism, when making the dc-to-ac converter receive the striking of foreign object in the in-process of using, the foreign object striking rubber pad buffers through the striking of rubber pad to foreign object, then the rubber pad drives and blocks the unit and move down, blocks the unit and removes compression spring under the assistance of spacing unit and rolling unit, buffers the striking of foreign object through the elastic potential energy of spring, is convenient for protect the dc-to-ac converter outside through multiunit baffle, effectively slows down the damage that causes the dc-to-ac converter when foreign object striking simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic cross-sectional elevation view of the present utility model.

FIG. 3 is a schematic top view of the present utility model.

Fig. 4 is an enlarged schematic view of the structure a in fig. 2 according to the present utility model.

FIG. 5 is an enlarged schematic view of the structure B in FIG. 3 according to the present utility model

In the figure: 1. an inverter; 2. a base; 3. a fixing plate; 4. a first baffle; 5. a second baffle; 6. a rubber pad; 7. a rotating plate; 8. a third baffle; 9. a rotating rod; 10. a torsion spring; 11. a limiting block; 12. a rubber block; 13. a roller; 14. a limit rod; 15. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: as shown in fig. 1-5, the utility model provides a photovoltaic inverter, which comprises an inverter 1, wherein a protection mechanism is arranged on the outer side of the inverter 1, the protection mechanism comprises a base 2, a fixing plate 3, a blocking unit, a rubber pad 6, a rotating unit, a limiting unit and a rolling unit, the lower side of the inverter 1 is fixedly connected with the base 2, the upper sides of two ends of the base 2 are fixedly connected with the fixing plate 3, the upper end of the fixing plate 3 is provided with a blocking unit, the upper side of the blocking unit is fixedly connected with the rubber pad 6, two ends of the blocking unit are provided with the rotating unit, two ends of the rotating unit are provided with the rotating unit, two sides of the lower end of the blocking unit are provided with the limiting unit, the rolling unit is arranged in the limiting unit, the lower side of the blocking unit is fixedly connected with a spring 15, and the lower end of the spring 15 is fixedly connected to the fixing plate 3.

Through adopting above-mentioned technical scheme, through setting up protection machanism, when making dc-to-ac converter 1 receive the striking of foreign object in the in-process of using, foreign object striking rubber pad 6, cushion the striking of foreign object through rubber pad 6, then rubber pad 6 drives and blocks the unit and move down, block the unit and remove compression spring 15 under spacing unit and rolling unit's assistance, cushion the striking of foreign object through spring 15's elastic potential energy, through setting up protection machanism, be convenient for protect the dc-to-ac converter 1 outside through multiunit baffle, damage to dc-to-ac converter 1 when effectively slowing down the foreign object striking simultaneously.

The blocking unit comprises a first baffle 4 and a second baffle 5, the first baffle 4 is inserted into the upper end of the fixed plate 3, the second baffle 5 is fixedly connected to the upper side of the first baffle 4, and the rubber pad 6 is fixedly connected to the upper side of the second baffle 5.

Through adopting above-mentioned technical scheme, after the foreign object impacted rubber pad 6, rubber pad 6 promoted first baffle 4 and second baffle 5 and remove compression spring 15, through setting up gag lever post 14 and spring 15, the upper end to inverter 1 of being convenient for protects.

The rotating unit comprises a rotating plate 7 and a third baffle plate 8, the two ends of the rubber pad 6 are connected with the rotating plate 7 through the rotating unit, and one side, far away from the rubber pad 6, of the rotating plate 7 is fixedly connected with the third baffle plate 8.

Through adopting above-mentioned technical scheme, rotate third baffle 8, make third baffle 8 drive rotating plate 7 and rotate under the assistance of gyration unit, through setting up rotating plate 7 and third baffle 8, be convenient for protect the both sides of dc-to-ac converter 1.

The gyration unit includes bull stick 9 and torsional spring 10, and the bull stick 9 is linked firmly at the rotation board 7 both ends, and the one end switching that the bull stick 9 kept away from the rotation board 7 is on second baffle 5, and the torsional spring 10 is established to the outside cover of bull stick 9, and the one end that torsional spring 10 is close to the rotation board 7 links firmly on bull stick 9, and the one end that torsional spring 10 kept away from the rotation board 7 links firmly on second baffle 5.

Through adopting above-mentioned technical scheme, drive bull stick 9 rotation when rotating the board 7, bull stick 9 rotate back tensile torsional spring 10, through setting up bull stick 9 and torsional spring 10, be convenient for follow-up drive and rotate board 7 and the gyration of third baffle 8.

The limiting unit comprises a limiting block 11 and rubber blocks 12, the limiting block 11 is fixedly connected to two sides of the lower end of the first baffle 4, one end, far away from the first baffle 4, of the limiting block 11 slides in the fixed plate 3, and the rubber blocks 12 are fixedly connected to two sides of the limiting block 11.

Through adopting above-mentioned technical scheme, drive stopper 11 and rubber piece 12 synchronous motion when first baffle 4 removes, through setting up stopper 11 and rubber piece 12, be convenient for carry out spacingly to the removal of first baffle 4.

The rolling unit comprises a roller 13 and a limiting rod 14, the roller 13 is inserted into one end, far away from the first baffle 4, of the limiting block 11, the limiting rod 14 is inserted into the roller 13, and two sides of the limiting rod 14 are fixedly connected to the limiting block 11.

Through adopting above-mentioned technical scheme, drive gyro wheel 13 and gag lever post 14 when stopper 11 removes and remove, gyro wheel 13 rolls with fixed plate 3 laminating under the spacing of gag lever post 14, and the first baffle 4 of assistance removes with the help of the roll of gyro wheel 13 and gag lever post 14.

Working principle: when encountering foreign object impact in the using process of the inverter 1, the foreign object impacts the rubber pad 6, the rubber pad 6 is used for pre-buffering, then the rubber pad 6 pushes the second baffle 5 and the first baffle 4 to move downwards, the first baffle 4 moves under the limit of the limit block 11 and the limit block 12, when the limit block 11 moves, the limit block 11 drives the roller 13 and the limit rod 14 to synchronously move, the roller 13 is enabled to be attached to the fixed plate 3 and roll under the limit of the limit rod 14, the rolling of the roller 13 is used for assisting the movement of the first baffle 4, the impact force is buffered by the downward movement of the first baffle 4 through the elastic potential energy of the spring 15, the third baffle 8 can be pulled during follow-up maintenance, the third baffle 8 drives the rotating plate 7 to rotate, the rotating plate 7 rotates and stretches 10 under the limit of the rotary rod 9, after the third baffle 8 is opened, the third baffle 8 is put down after maintenance, and the rotary rod 9 and the rotating plate 7 are driven to return through the torsional spring 10.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. Photovoltaic inverter, comprising an inverter (1), characterized in that: the utility model discloses a protection device for the motor vehicle, including inverter (1), protection mechanism is provided with in the outside, and protection mechanism includes base (2), fixed plate (3), blocks unit, rubber pad (6), rotates unit, gyration unit, spacing unit and rolling element, inverter (1) downside links firmly base (2), and base (2) both ends upside links firmly fixed plate (3), fixed plate (3) upper end sets up blocks the unit, and blocks unit upside and link firmly rubber pad (6), block unit both ends and set up rotation unit, and rotation unit both ends set up gyration unit, block unit lower extreme both sides and set up spacing unit, and spacing unit inside sets up rolling element, block unit downside link firmly spring (15), and spring (15) lower extreme links firmly on fixed plate (3).

2. The photovoltaic inverter according to claim 1, wherein the blocking unit comprises a first baffle plate (4) and a second baffle plate (5), the first baffle plate (4) is inserted into the upper end of the fixing plate (3), the second baffle plate (5) is fixedly connected to the upper side of the first baffle plate (4), and the rubber pad (6) is fixedly connected to the upper side of the second baffle plate (5).

3. The photovoltaic inverter according to claim 1, wherein the rotating unit comprises a rotating plate (7) and a third baffle (8), two ends of the rubber pad (6) are connected with the rotating plate (7) through the rotating unit, and one side, far away from the rubber pad (6), of the rotating plate (7) is fixedly connected with the third baffle (8).

4. The photovoltaic inverter according to claim 1, wherein the rotation unit comprises a rotating rod (9) and a torsion spring (10), the two ends of the rotating plate (7) are fixedly connected with the rotating rod (9), one end of the rotating rod (9) away from the rotating plate (7) is connected to the second baffle (5) in a switching mode, the torsion spring (10) is sleeved outside the rotating rod (9), one end of the torsion spring (10) close to the rotating plate (7) is fixedly connected to the rotating rod (9), and one end of the torsion spring (10) away from the rotating plate (7) is fixedly connected to the second baffle (5).

5. The photovoltaic inverter according to claim 1, wherein the limiting unit comprises limiting blocks (11) and rubber blocks (12), the limiting blocks (11) are fixedly connected to two sides of the lower end of the first baffle plate (4), one end, far away from the first baffle plate (4), of the limiting blocks (11) slides in the fixed plate (3), and the rubber blocks (12) are fixedly connected to two sides of the limiting blocks (11).

6. The photovoltaic inverter according to claim 1, wherein the rolling unit comprises a roller (13) and a limiting rod (14), the roller (13) is inserted into one end of the limiting block (11) far away from the first baffle (4), the limiting rod (14) is inserted into the roller (13), and two sides of the limiting rod (14) are fixedly connected to the limiting block (11).