CN218940966U

CN218940966U - Digital photovoltaic inverter

Info

Publication number: CN218940966U
Application number: CN202223113658.2U
Authority: CN
Inventors: 陈斌; 王磊; 王东生; 景爽; 石玉东; 杨春
Original assignee: Jilin Aoqi Internet Of Things Technology Co ltd
Current assignee: Jilin Aoqi Internet Of Things Technology Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-04-28
Anticipated expiration: 2032-11-22

Abstract

The utility model provides a digital photovoltaic inverter which comprises an inversion box and a panel, wherein installation modules are arranged at the upper end and the lower end of the inversion box, an input interface and an output interface are respectively and fixedly arranged at the two sides of the inversion box, a digital information module is arranged on the panel, an iron winding group is fixedly arranged on the inner wall of the inversion box, a connecting plate is fixedly arranged at one side of the inner wall of the inversion box, a coil is arranged on the iron winding group, an installation groove is fixedly arranged on the inner wall of the inversion box, and a circuit module is arranged on the installation groove.

Description

Digital photovoltaic inverter

Technical Field

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

Background

The inverter is a converter for converting direct-current electric energy (a battery and an accumulator jar) into constant-frequency constant-voltage or frequency-modulated voltage-modulated alternating current (generally 220V,50Hz sine wave). The inverter comprises an inverter bridge, control logic and a filter circuit. The device is widely applicable to air conditioners, home theatres, electric grinding wheels, electric tools, sewing machines, DVDs, VCDs, computers, televisions, washing machines, smoke exhaust hoods, refrigerators, video recorders, massagers, fans, illumination and the like. The inverter can be used for connecting the storage battery to drive electric appliances and various tools to work when the automobile is out or traveling at home and abroad due to higher popularization rate of the automobile.

The existing device has the following problems when in use: the traditional inverter lacks digital information in the working process, is inconvenient to store and transmit the data of electric energy conversion, and needs to consume large manpower for investigation when equipment needs maintenance and debugging.

Disclosure of Invention

The utility model aims to solve the problems that the traditional inverter lacks digital information during working, is inconvenient to store and transmit the data of electric energy conversion and needs to consume large manpower for investigation when equipment needs maintenance and debugging.

In order to solve the technical problems, the utility model provides a digital photovoltaic inverter which comprises an inversion box and a panel, wherein installation modules are arranged at the upper end and the lower end of the inversion box, an input interface and an output interface are respectively and fixedly installed at the two sides of the inversion box, a digital information module is arranged on the panel, an iron winding group is fixedly installed on the inner wall of the inversion box, a connecting plate is fixedly arranged at one side of the inner wall of the inversion box, a coil is arranged on the iron winding group, an installation groove is fixedly installed on the inner wall of the inversion box, and a circuit module is arranged on the installation groove.

Preferably, the inner wall of the inversion box is provided with a heat dissipation hole, a rotor is rotatably arranged on a bracket of the heat dissipation hole, and fan blades are arranged on the side wall of the rotor.

Preferably, the installation module comprises an installation plate and installation holes, the installation plate is fixedly installed at the upper end and the lower end of the inversion box, and a group of installation holes are formed in one side of the installation plate.

Preferably, the mounting plate is provided with a plurality of heat dissipation grooves which are in linear distribution.

Preferably, the digital information module comprises a digital information board and a data slot, and the panel is fixedly provided with the digital information board and the data slot respectively.

Preferably, the circuit module comprises a PCB, three-level pipes, a capacitor, a connecting block and a wire pipe, wherein the PCB is fixedly installed in the installation groove, the three-level pipes and the capacitor which are distributed in a cross mode are respectively and fixedly installed on the PCB, the connecting block is fixedly installed on one side of the bottom end of the PCB, and two wire pipes are fixedly installed on the connecting block.

Compared with the prior art, the utility model provides a digital photovoltaic inverter, which comprises the following components

The beneficial effects are that:

1. the inverter can fix the inverter box at a preset working position through the mounting hole on the mounting plate, part of heat in the inverter box can be dissipated through the heat dissipation groove on the mounting plate, and the rotor of the upper bracket of the heat dissipation hole in the inverter box works, so that the fan blades are rotated, air is accelerated to enter the inverter box, the inside of the inverter box is dissipated, and the heat dissipation performance is improved.

2. When the inverter works, direct current is connected to the iron winding group through the output interface, so that electric energy conversion is realized, the passing frequency of the direct current is corrected in a sine way under the cooperation of the three-stage tube and the capacitor on the PCB, thus obtaining a sine alternating current of hertz, and the electric energy information on the PCB is displayed through the digital information board on the panel by the wire pipe on the connecting block, and the digital electric energy information of the inverter can be transmitted to the receiving terminal by the data slot, so that the electric energy information of the inverter is digitized, and the subsequent integrated management is convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

fig. 3 is an enlarged schematic view of fig. 2 a in accordance with the present utility model.

In the figure: 1. an inversion box; 2. a mounting plate; 3. a mounting hole; 4. a heat sink; 5. a digital information board; 6. a data slot; 7. an input interface; 8. a heat radiation hole; 9. a rotor; 10. a fan blade; 11. an output interface; 12. a connecting plate; 13. winding an iron group; 14. a coil; 15. a mounting groove; 16. a PCB board; 17. a triode; 18. a capacitor; 19. a connecting block; 20. a conduit; 21. a panel.

Detailed Description

The utility model relates to a digital photovoltaic inverter, as shown in fig. 1-3, which comprises an inversion box 1 and a panel 21, wherein the upper end and the lower end of the inversion box 1 are respectively provided with a mounting module, the two sides of the inversion box 1 are respectively and fixedly provided with an input interface 7 and an output interface 11, the panel 21 is provided with a digital information module, the inner wall of the inversion box 1 is fixedly provided with an iron winding group 13, one side of the inner wall of the inversion box 1 is fixedly provided with a connecting plate 12, the iron winding group 13 is provided with a coil 14, the inner wall of the inversion box 1 is fixedly provided with a mounting groove 15, and the mounting groove 15 is provided with a circuit module, and the circuit module is used for carrying out alternating current conversion on direct current input electric energy so as to obtain alternating current suitable for use.

Further, a heat dissipation hole 8 is formed in the inner wall of the inversion box 1, a rotor 9 is rotatably mounted on a support of the heat dissipation hole 8, fan blades 10 are arranged on the side wall of the rotor 9, the inner coil is electrified to drive the rotor 9 to rotate, so that the fan blades 10 are driven to rotate, and air is accelerated to enter the inversion box 1 to conduct heat dissipation.

Further, the installation module comprises an installation plate 2 and an installation hole 3, the installation plate 2 is fixedly installed at the upper end and the lower end of the inversion box 1, a group of installation holes 3 are formed in one side of the installation plate 2, and an operator can conveniently install and detach the inversion box 1 through the installation holes 3.

Further, a plurality of heat dissipation grooves 4 which are linearly distributed are formed in the mounting plate 2, and the heat dissipation area of the mounting plate 2 and the air can be increased through the heat dissipation grooves 4 in the mounting plate 2, so that the heat dissipation capacity is improved.

Further, the digital information module comprises a digital information board 5 and a data slot 6, the panel 21 is respectively and fixedly provided with the digital information board 5 and the data slot 6, the information of electric energy conversion is displayed through the digital information board 5, the investigation is convenient for relevant personnel, and meanwhile, the electric energy information which can be digitized through the data slot 6 is transmitted to the receiving terminal.

Further, the circuit module comprises a PCB 16, a third tube 17, a capacitor 18, a connecting block 19 and a wire tube 20, the PCB 16 is fixedly installed in the installation groove 15, a plurality of third tubes 17 and capacitors 18 which are distributed in a crossed mode are respectively and fixedly installed on the PCB 16, the connecting block 19 is fixedly installed on one side of the bottom end of the PCB 16, two wire tubes 20 are fixedly installed on the connecting block 19, direct current is connected to the winding iron group 13 through the coil 14 through the output interface 7, so that electric energy conversion is achieved, sinusoidal correction is conducted on the passing frequency of the direct current under the cooperation of the third tubes 17 and the capacitors 18 on the PCB 16, sinusoidal alternating current of 50Hz is obtained, and the data connection wire is connected with the digital information module on the panel 21 through the wire tube 20.

The working principle and the using flow of the utility model are as follows:

during the use, can fix the inversion box 1 in predetermined working position through mounting panel 2 upper mounting hole 3, can give off the heat in the inversion box 1 through the radiating groove 4 on mounting panel 2, and work through the rotor 9 of the upper bracket of the interior radiating hole 8 of inversion box 1, thereby take flabellum 10 to rotate, accelerate the air to get into the inversion box 1 inside, dispel the heat to its inside, this dc-electric power is connected into around iron group 13 through output interface 7 through coil 14 to the during operation, thereby realize the conversion to the electric energy, the rethread is on PCB board 16 tertiary pipe 17 and electric capacity 18 under the cooperation effect, carry out sinusoidal correction to the frequency of direct current, thereby obtain 50 Hz's sinusoidal alternating current, and the electric energy information on the PCB board 16 is revealed through the digital information board 5 on the panel 21 through the spool 20 on the connecting block 19, and can transmit the digital electric energy information of dc-electric power to receiving terminal through data slot 6.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a digital photovoltaic inverter, includes contravariant box (1) and panel (21), its characterized in that, the upper and lower both ends of contravariant box (1) all are equipped with installation module, and the both sides of contravariant box (1) are fixed mounting respectively has input interface (7) and output interface (11), be equipped with digital information module on panel (21), and fixed mounting has around indisputable group (13) on the inner wall of contravariant box (1), inner wall one side of contravariant box (1) is fixed with connecting plate (12), and is equipped with coil (14) on around indisputable group (13), fixed mounting has mounting groove (15) on the inner wall of contravariant box (1), and is equipped with circuit module on mounting groove (15).

2. A digital photovoltaic inverter according to claim 1, characterized in that: a radiating hole (8) is formed in the inner wall of the inversion box (1), a rotor (9) is rotatably installed on a support of the radiating hole (8), and fan blades (10) are arranged on the side wall of the rotor (9).

3. A digital photovoltaic inverter according to claim 1, characterized in that: the installation module comprises an installation plate (2) and installation holes (3), the installation plate (2) is fixedly installed at the upper end and the lower end of the inversion box (1), and a group of installation holes (3) are formed in one side of the installation plate (2).

4. A digital photovoltaic inverter according to claim 3, characterized in that: a plurality of heat dissipation grooves (4) which are linearly distributed are formed in the mounting plate (2).

5. A digital photovoltaic inverter according to claim 1, characterized in that: the digital information module comprises a digital information board (5) and a data slot (6), and the panel (21) is fixedly provided with the digital information board (5) and the data slot (6) respectively.

6. A digital photovoltaic inverter according to claim 1, characterized in that: the circuit module comprises a PCB (16), a third tube (17), a capacitor (18), a connecting block (19) and a wire tube (20), wherein the PCB (16) is fixedly installed in the installation groove (15), the PCB (16) is respectively fixedly provided with the third tube (17) and the capacitor (18) which are distributed in a crossed mode, one side of the bottom end of the PCB (16) is fixedly provided with the connecting block (19), and two wire tubes (20) are fixedly installed on the connecting block (19).