CN218771984U

CN218771984U - Novel DSP control photovoltaic grid-connected inverter

Info

Publication number: CN218771984U
Application number: CN202222522265.0U
Authority: CN
Inventors: 秦福田; 陈瑶
Original assignee: Xi'an Angchen Energy Saving Technology Co ltd
Current assignee: Xi'an Angchen Energy Saving Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-03-28
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a novel DSP control photovoltaic grid-connected inverter, including box and the equipment subassembly of setting in the box, the box back is equipped with the opening, be equipped with folded sheet and lifter plate in the opening, the folded sheet back is equipped with the standing groove, the folded sheet passes through slewing mechanism and is connected with the opening, opening both sides inner wall all is equipped with polylith and lifter plate complex stopper, be equipped with a plurality of thermovents on the lifter plate, it is a plurality of all be equipped with the protection network in the thermovent, lifter plate both sides lateral wall all is equipped with two recesses, two all be equipped with the fixed block through extrusion mechanism in the recess. The utility model discloses a set up opening, lifter plate, fixed block, fixed orifices and extrusion mechanism, set up the lifter plate that the opening and can convenient lift at the box back, can provide higher convenience when overhauing the subassembly of maintaining the box back.

Description

Novel DSP control photovoltaic grid-connected inverter

Technical Field

The utility model relates to a photovoltaic grid-connected inverter technical field especially relates to a novel DSP control photovoltaic grid-connected inverter.

Background

The photovoltaic grid-connected power generation inverter is a core device for solar power generation, and provides DC voltage by a PV cell module, and the DC voltage is inverted into AC voltage which is synchronous with the phase and frequency of the mains supply and is equal to the voltage.

DSP control photovoltaic grid-connected inverter is common among prior art, and the device still exists in the use of reality the problem be exactly that the box is mostly whole be the structure, if need overhaul the internal component in the time of maintaining can only go on through positive opening and closing the door, if the component is close to just very inconvenient under the condition at the back, so need redesign a novel DSP control photovoltaic grid-connected inverter to this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the novel DSP control photovoltaic grid-connected inverter who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel DSP control photovoltaic grid-connected inverter, includes the box and sets up the equipment subassembly in the box, the box back is equipped with the opening, be equipped with folded sheet and lifter plate in the opening, the folded sheet back is equipped with the standing groove, the folded sheet passes through slewing mechanism and is connected with the opening, opening both sides inner wall all is equipped with polylith and lifter plate complex stopper, be equipped with a plurality of thermovents on the lifter plate, it is a plurality of all be equipped with the protection network in the thermovent, lifter plate both sides lateral wall all is equipped with two recesses, two all be equipped with the fixed block through extrusion mechanism in the recess, box both sides wall all is equipped with two fixed orificess that correspond with the fixed block, the lifter plate passes through fixed establishment and is connected with the folded sheet.

Preferably, the rotating mechanism comprises rotating blocks fixed on the side walls of the two sides of the folding plate, and the end parts of the rotating blocks are rotatably connected with the inner wall of the opening.

Preferably, the extrusion mechanism includes the spring that sets up in the recess, spring both ends respectively with fixed block outer wall and recess inner bottom wall elastic connection.

Preferably, the fixing mechanism comprises two insertion plates fixed on the bottom wall of the lifting plate, and two slots corresponding to the insertion plates are formed in the upper end face of the folding plate.

Preferably, the outer walls of the two sides of the lifting plate are both fixed with clamping blocks, and the upper end face of the box body is provided with clamping grooves corresponding to the clamping blocks.

Preferably, the inner wall of the placing groove is provided with a rubber pad, and the side wall of the folding plate close to the outer side is provided with a plurality of supporting blocks.

The utility model has the advantages that:

1. through setting up opening, lifter plate, fixed block, fixed orifices and extrusion mechanism, set up the opening and the lifter plate that can convenient lift at the box back, can provide higher convenience when overhauing and maintaining the subassembly that is close to the box back.

2. Through setting up folded sheet, slewing mechanism and standing groove, can rotate the folded sheet and make it become parallel state by vertical state when overhauing and maintaining, and the standing groove at the folded sheet back plays the effect of placing up, can place the equipment part etc. that overhauls and maintain, wholly possesses higher practicality.

Drawings

Fig. 1 is a schematic diagram of a back structure of a novel DSP controlled photovoltaic grid-connected inverter provided by the present invention;

fig. 2 is a schematic diagram of a lifting plate structure of a novel DSP controlled photovoltaic grid-connected inverter provided by the present invention;

fig. 3 is the utility model provides a novel DSP control photovoltaic grid-connected inverter's folded sheet structure schematic diagram.

In the figure: the box body 1, the opening 2, the folding plate 3, the supporting block 4, the slot 5, the lifting plate 6, the inserting plate 7, the limiting block 8, the clamping block 9, the clamping groove 10, the fixing block 11, the fixing hole 12, the heat dissipation opening 13, the protective net 14, the placing groove 15 and the rotating block 16.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a novel DSP control photovoltaic grid-connected inverter, including box 1 and the equipment unit who sets up in box 1, the box 1 back is equipped with opening 2, be equipped with folded sheet 3 and lifter plate 6 in the opening 2, the folded sheet 3 back is equipped with standing groove 15, folded sheet 3 is connected with opening 2 through slewing mechanism, slewing mechanism is including the turning block 16 that is fixed in the lateral wall of folded sheet 3 both sides, turning block 16 tip is connected with the rotation of opening 2 inner wall, folded sheet 3 can realize the internal rotation in opening 2 under turning block 16's effect.

2 both sides inner walls of opening all are equipped with polylith and lifter plate 6 complex stopper 8, be equipped with a plurality of thermovents 13 on the lifter plate 6, all be equipped with protection network 14 in a plurality of

thermovents

13, 6 both sides lateral wall of lifter plate all is equipped with two recesses, all be equipped with fixed block 11 through the extrusion mechanism in two recesses, the extrusion mechanism is including setting up the spring in the recess, the spring both ends respectively with diapire elastic connection in 11 outer walls of fixed block and the recess, the elastic potential energy that the spring provided can extrude fixed block 11, thereby make it realize the injecing of lifter plate 6 position in getting into fixed orifices 12.

1 both sides wall of box all is equipped with two fixed orificess 12 that correspond with fixed block 11, and lifter plate 6 passes through fixed establishment and is connected with folded sheet 3, and fixed establishment includes two picture peg 7 that are fixed in 6 diapalls of lifter plate, and 3 up ends of folded sheet are equipped with two slots 5 that correspond with picture peg 7, and when lifter plate 6 was in the lower, picture peg 7 inserted slot 5 and can realize spacing fixed to folded sheet 3.

The outer walls of the two sides of the lifting plate 6 are fixed with clamping blocks 9, and the upper end surface of the box body 1 is provided with clamping grooves 10 corresponding to the clamping blocks 9.

The 15 inner walls of standing groove are equipped with the rubber pad, and folded sheet 3 is equipped with a plurality of supporting shoes 4 on being close to the lateral wall in the outside, and the rubber pad plays the guard action, avoids accurate part and 15 inner walls of standing groove rigid contact to cause the damage, and supporting shoe 4 can play the supporting role when folded sheet 3 is in parallel state.

The utility model discloses during the use, rely on a plurality of thermovents 13 on lifter plate 6 to realize normally dispelling the heat, when its inside subassembly need overhaul the maintenance, and be close to the 1 back of box in, can open opening 2 through lifting lifter plate 6 and realize swiftly overhauing the maintenance, specific operation is: firstly, two fixing blocks 11 are pressed to enter the grooves and the connection between the fixing blocks and the current fixing hole 12 is released, then the lifting plate 6 is lifted until the fixing blocks 11 positioned below correspond to the fixing holes 12 positioned above, at the moment, the state of the lifting plate 6 is as shown in figure 1, and the lifting plate 6 is lifted, so that the inserting plate 7 can be driven to be separated from the inserting groove 5, the limitation of the lifting plate 6 on the folding plate 3 is released, the folding plate 3 can be rotated under the support of the rotating block 16 to be changed from a vertical state to a parallel state, the placing groove 15 on the back of the folding plate 3 faces upwards, the placing effect is achieved, and equipment parts for overhauling and maintenance and the like can be placed.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel DSP control photovoltaic grid-connected inverter, includes box (1) and the equipment subassembly of setting in box (1), its characterized in that, box (1) back is equipped with opening (2), be equipped with folded sheet (3) and lifter plate (6) in opening (2), folded sheet (3) back is equipped with standing groove (15), folded sheet (3) are connected with opening (2) through slewing mechanism, opening (2) both sides inner wall all is equipped with polylith and lifter plate (6) complex stopper (8), be equipped with a plurality of thermovents (13) on lifter plate (6), it is a plurality of all be equipped with protection network (14) in thermovent (13), lifter plate (6) both sides lateral wall all is equipped with two recesses, two all be equipped with fixed block (11) through extrusion mechanism in the recess, box (1) both sides wall all is equipped with two fixed orificess (12) that correspond with fixed block (11), lifter plate (6) are connected with folded sheet (3) through fixed establishment.

2. The novel DSP controlled photovoltaic grid-connected inverter as claimed in claim 1, wherein the rotating mechanism comprises a rotating block (16) fixed on the side wall of the folding plate (3), and the end of the rotating block (16) is rotatably connected with the inner wall of the opening (2).

3. The novel DSP-controlled photovoltaic grid-connected inverter as claimed in claim 2, wherein the extrusion mechanism comprises a spring disposed in the groove, and both ends of the spring are respectively elastically connected with the outer wall of the fixed block (11) and the inner bottom wall of the groove.

4. A novel DSP controlled pv grid-connected inverter according to claim 3, wherein the fixing mechanism comprises two insertion plates (7) fixed to the bottom wall of the lifting plate (6), and the upper end face of the folding plate (3) is provided with two insertion slots (5) corresponding to the insertion plates (7).

5. The novel DSP controlled photovoltaic grid-connected inverter as claimed in claim 4, wherein the outer walls of both sides of the lifting plate (6) are fixed with engaging blocks (9), and the upper end surface of the box body (1) is provided with engaging grooves (10) corresponding to the engaging blocks (9).

6. The novel DSP controlled photovoltaic grid-connected inverter as claimed in claim 5, wherein the inner wall of the placing groove (15) is provided with a rubber pad, and the side wall of the folding plate (3) close to the outer side is provided with a plurality of supporting blocks (4).