CN213817597U

CN213817597U - Photovoltaic inverter with stable performance

Info

Publication number: CN213817597U
Application number: CN202022453807.4U
Authority: CN
Inventors: 刘培林
Original assignee: Suzhou Jingxu New Energy Technology Co ltd
Current assignee: Suzhou Jingxu New Energy Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-27
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a photovoltaic inverter with stable ability relates to photovoltaic inverter technical field, for solving some photovoltaic inverter that have now when using, because stability is not high, leads to the problem that life reduces. The utility model discloses a photovoltaic inverter, including photovoltaic inverter major structure, protective structure, mounting structure, cooling device, storage motor, cooling device, photovoltaic inverter major structure's front end is installed and is connect the end, the one side of connecing the end is provided with limit structure, protective structure is installed to photovoltaic inverter major structure's top, one side of protective structure is provided with the erection column, mounting structure is installed to photovoltaic inverter major structure's below, mounting structure's bottom is provided with spacing draw-in groove, photovoltaic inverter major structure's internally mounted has circuit control board, circuit control board's top is provided with the conversion stabiliser, the cooler is installed to one side of circuit control board, circuit control board's bottom is provided with the tin foil layer, the storage motor is installed to one side of cooler, one side of storage motor is provided with closed regulator.

Description

Photovoltaic inverter with stable performance

Technical Field

The utility model relates to a photovoltaic inverter technical field specifically is a photovoltaic inverter with stable ability.

Background

Photovoltaic inverters are inverters that convert variable dc voltage produced by Photovoltaic (PV) solar panels into mains frequency Alternating Current (AC), which can be fed back to a commercial power transmission system or used by an off-grid power grid. The photovoltaic inverter is one of important system Balances (BOS) in a photovoltaic array system, and can be used together with common alternating current power supply equipment, the solar inverter has special functions matched with a photovoltaic array, such as functions of maximum power point tracking and island effect protection, the micro photovoltaic inverter is a photovoltaic inverter which is only matched with a single solar module to operate, a direct current power supply of the solar module is converted into an alternating current power supply, the design of the photovoltaic inverter allows independent parallel operation of a plurality of micro photovoltaic inverters in a module mode, a charging controller can be used for matching with a solar panel and equipment using direct current, the charging controller can provide stable direct current power supply output, redundant energy is stored in a battery, and the electric quantity of the battery is monitored so as to avoid over-charging or over-discharging.

However, with the use of the photovoltaic inverter, when some existing photovoltaic inverters are used, the service life is reduced due to low stability; therefore, the existing requirements are not met, and a photovoltaic inverter with stable performance is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic inverter with stable ability to solve some current photovoltaic inverters who proposes in the above-mentioned background art when using, because stability is not high, lead to the problem that life reduces.

In order to achieve the above object, the utility model provides a following technical scheme: a photovoltaic inverter with stable performance comprises a photovoltaic inverter main body structure, wherein a receiving end is installed at the front end of the photovoltaic inverter main body structure, a limiting structure is arranged on one side of the receiving end, a protective structure is installed above the photovoltaic inverter main body structure, an installation column is arranged on one side of the protective structure, an installation structure is installed below the photovoltaic inverter main body structure, a limiting clamping groove is formed in the bottom of the installation structure, a circuit control board is installed inside the photovoltaic inverter main body structure, a conversion voltage stabilizer is arranged above the circuit control board, a cooler is installed on one side of the circuit control board, a tin foil layer is arranged on the bottom of the circuit control board, a storage motor is installed on one side of the cooler, a closed regulator is arranged on one side of the storage motor, and a circulation channel is installed on one side of the closed regulator, the inner wall of circulation passage is provided with the heat insulating layer, the thermovent is installed to the outer wall of photovoltaic inverter major structure, the inside of thermovent is provided with rotates the flabellum, the display is installed to one side of erection column.

Preferably, the limiting structure is internally provided with an access end, and the access end is fixedly connected with the inside of the limiting structure.

Preferably, the surface of the protection structure is provided with a cushioning rubber layer, and the cushioning rubber layer is fixedly connected with the surface of the protection structure.

Preferably, a bolt structure is installed between the installation column and the protection structure, and the protection structure is connected with the installation column through bolts.

Preferably, the surface of the mounting structure is provided with a bolt hole, and the bolt hole is fixedly connected with the surface of the mounting structure.

Preferably, an electric wire circuit is installed between the storage motor and the cooler, and the cooler is electrically connected with the storage motor.

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

1. the utility model discloses be different with ordinary photovoltaic inverter, the protective structure of setting and mounting structure's combination can effectively protect middle photovoltaic inverter major structure to increase the steadiness, reduce the outside influence to inside, improve life, utilize closed regulator and cooler to control the temperature in the circulation passage internal cooling, can make the device operation improve steadily, increase practicality.

2. Through the bradyseism rubber layer and the tinfoil layer that set up, can effectual protection internal circuit board not receive the breakdown of static, utilize the bradyseism rubber layer to play insulating nature on the one hand, on the other hand slows down the influence of outside to inside, improves practicality.

Drawings

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

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

FIG. 3 is a partial enlarged view of the circulation channel of the present invention;

in the figure: 1. a photovoltaic inverter body structure; 2. an output end is connected; 3. an access end; 4. a limiting structure; 5. a protective structure; 6. a mounting structure; 7. bolt holes; 8. a heat dissipation port; 9. mounting a column; 10. a cushioning rubber layer; 11. a display; 12. a bolt structure; 13. a limiting clamping groove; 14. closing the regulator; 15. a circulation channel; 16. a switching regulator; 17. a circuit control board; 18. a temperature reducer; 19. storing the motor; 20. a wire line; 21. a tin foil layer; 22. a thermal insulation layer; 23. the fan blades are rotated.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a photovoltaic inverter with stable performance comprises a photovoltaic inverter main body structure 1, wherein a receiving end 2 is installed at the front end of the photovoltaic inverter main body structure 1, a limiting structure 4 is arranged on one side of the receiving end 2, a protective structure 5 is installed above the photovoltaic inverter main body structure 1, an installation column 9 is arranged on one side of the protective structure 5, an installation structure 6 is installed below the photovoltaic inverter main body structure 1, a limiting clamping groove 13 is arranged at the bottom of the installation structure 6, a circuit control board 17 is installed inside the photovoltaic inverter main body structure 1, a conversion voltage stabilizer 16 is arranged above the circuit control board 17, a temperature reducer 18 is installed on one side of the circuit control board 17, a tin foil layer 21 is arranged at the bottom of the circuit control board 17, a storage motor 19 is installed on one side of the temperature reducer 18, a closed regulator 14 is arranged on one side of the storage motor 19, and a circulation channel 15 is installed on one side of the closed regulator 14, the inner wall of the circulating channel 15 is provided with a thermal insulation layer 22, the outer wall of the photovoltaic inverter main body structure 1 is provided with a heat dissipation port 8, a rotating fan blade 23 is arranged inside the heat dissipation port 8, and a display 11 is arranged on one side of the mounting column 9.

Further, limit structure 4's internally mounted has access end 3, and access end 3 and limit structure 4's inside fixed connection, and limit structure 4 of setting can the inside structure of effectual protection.

Further, protective structure 5's surface is provided with bradyseism rubber layer 10, and bradyseism rubber layer 10 is connected with protective structure 5's fixed surface, and the bradyseism rubber layer 10 that sets up slows down the influence of the outside to inside, improves practicality.

Further, install bolt structure 12 between erection column 9 and protective structure 5, and protective structure 5 and erection column 9 bolted connection, the bolt structure 12 of setting can effective connection structure, increases stability.

Further, the surface of mounting structure 6 is provided with bolt hole 7, and bolt hole 7 is connected with mounting structure 6's fixed surface, and the bolt hole 7 of setting can be easy to assemble, increases the steadiness.

Further, install electric wire circuit 20 between storage motor 19 and the cooler 18, and cooler 18 and storage motor 19 electric connection, the cooler 18 of setting can be so that the device operation is stable to be improved, increases practicality.

The working principle is as follows: during the use, at first utilize bolt hole 7 and spacing draw-in groove 13 on mounting structure 6 to install photovoltaic inverter major structure 1, then utilize erection column 9 and protective structure 5 to install through bolt structure 12, after the installation, connect the power cord of conversion on connecing out-end 2 and incoming-end 3, observe display 11 and regulate and control this moment, the power of access is handled through circuit control board 17 and switching regulator 16 and is spread by connecing out-end 2, a part of power is saved by storage motor 19 this moment, storage motor 19 drives closed regulator 14 and closes rotating fan blade 23, storage motor 19 drives cooler 18 and reduces the temperature at circulation channel 15 to overall structure, after a period, it changes gas through thermovent 8 to open rotating fan blade 23 at closed regulator 14 of storage motor 19 drive.

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. A photovoltaic inverter with stabilized performance, comprising a photovoltaic inverter body structure (1), characterized in that: the photovoltaic inverter is characterized in that a receiving end (2) is installed at the front end of a photovoltaic inverter main body structure (1), a limiting structure (4) is arranged on one side of the receiving end (2), a protective structure (5) is installed above the photovoltaic inverter main body structure (1), a mounting column (9) is arranged on one side of the protective structure (5), a mounting structure (6) is installed below the photovoltaic inverter main body structure (1), a limiting clamping groove (13) is formed in the bottom of the mounting structure (6), a circuit control board (17) is installed inside the photovoltaic inverter main body structure (1), a conversion voltage stabilizer (16) is arranged above the circuit control board (17), a cooler (18) is installed on one side of the circuit control board (17), a tin foil layer (21) is arranged at the bottom of the circuit control board (17), and a storage motor (19) is installed on one side of the cooler (18), one side of storage motor (19) is provided with closed regulator (14), circulation channel (15) are installed to one side of closed regulator (14), the inner wall of circulation channel (15) is provided with heat insulating layer (22), thermovent (8) are installed to the outer wall of photovoltaic inverter major structure (1), the inside of thermovent (8) is provided with rotates flabellum (23), display (11) are installed to one side of erection column (9).

2. The photovoltaic inverter with the stable performance as set forth in claim 1, wherein: the inside mounting of limit structure (4) has access end (3), and the inside fixed connection of access end (3) and limit structure (4).

3. The photovoltaic inverter with the stable performance as set forth in claim 1, wherein: the surface of the protection structure (5) is provided with a cushioning rubber layer (10), and the cushioning rubber layer (10) is fixedly connected with the surface of the protection structure (5).

4. The photovoltaic inverter with the stable performance as set forth in claim 1, wherein: and a bolt structure (12) is arranged between the mounting column (9) and the protective structure (5), and the protective structure (5) is in bolt connection with the mounting column (9).

5. The photovoltaic inverter with the stable performance as set forth in claim 1, wherein: the surface of the mounting structure (6) is provided with a bolt hole (7), and the bolt hole (7) is fixedly connected with the surface of the mounting structure (6).

6. The photovoltaic inverter with the stable performance as set forth in claim 1, wherein: an electric wire line (20) is arranged between the storage motor (19) and the cooler (18), and the cooler (18) is electrically connected with the storage motor (19).