CN220173106U

CN220173106U - Photovoltaic energy storage inverter casing

Info

Publication number: CN220173106U
Application number: CN202321262193.9U
Authority: CN
Inventors: 任栩岑; 陈楚
Original assignee: Yinjia Jiangsu Energy Technology Co ltd
Current assignee: Yinjia Jiangsu Energy Technology Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-12-12
Anticipated expiration: 2033-05-24

Abstract

The utility model provides a photovoltaic energy storage inverter shell which comprises a shell main body, a shell cover, a control panel, a heat radiation assembly, a cooling assembly, a handle, a connecting block, a limiting groove, an adjusting shaft, fixing buckles and rubber pads.

Description

Photovoltaic energy storage inverter casing

Technical Field

The utility model relates to a photovoltaic energy storage inverter shell, and belongs to the technical field of photovoltaic equipment.

Background

The inverter is a power adjusting device composed of semiconductor devices, is mainly used for converting direct-current power into alternating-current power, and is generally composed of a boost loop and an inversion bridge loop.

For this reason, chinese patent No. CN217389286U discloses a photovoltaic energy storage inverter casing, which is designed to integrate the accommodating chamber and the accommodating area, so that the heat dissipation capability of the casing is greatly improved, and the production cost is saved, but the photovoltaic energy storage inverter casing only dissipates heat in a conductive heat dissipation manner, so that the heat dissipation effect is not obvious, the overall heat dissipation is not improved, and a certain limitation is provided, so that a photovoltaic energy storage inverter casing is urgently needed to solve the above-mentioned problems.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the photovoltaic energy storage inverter shell so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a photovoltaic energy storage dc-to-ac converter casing, includes casing main part, casing lid, control panel, heat radiation assembly, cooling assembly, handle, connecting block, spacing groove, adjustment axle, fixed knot and the rubber pad, be provided with the handle on the casing main part left and right sides to heat radiation assembly sets up in the inside bottom of casing main part, cooling assembly sets up in the heat radiation assembly next door, the connecting block is all installed at casing main part left and right sides top to the spacing groove has been seted up on the connecting block, the adjustment axle is installed to the connecting block bottom to the adjustment axle is connected with fixed knot, fixed knot internal surface adds rubber pad (11), casing lid surface is provided with control panel, heat radiation assembly includes radiator fin, exo-shelf, installation pole, tray, small-size change machine and fan blade, radiator fin is provided with a plurality of to a plurality of radiator fin all assemble in the casing main part bottom, the radiator fin outside still is provided with the exo-shelf, be connected with the installation pole to the installation pole mid portion is provided with the tray, tray surface mounting has small-size change the groove to small-size face of turning machine is installed to the fan blade side, and the compressor is connected with the air compressor, and the air compressor is installed at the air duct, and the air compressor top is connected with the air compressor, the air compressor is installed to the air compressor top.

Further, the port of the air pipe is connected with the heat transfer plate through a hole groove arranged on the heat transfer plate.

Further, the compressor is connected to the right side of the bottom of the casing body by arranging a plurality of fixing screws.

Further, the whole length of the condensing pipe is matched with the length of the compressor, and the condensing pipe is also connected with a gas pipe.

Further, a connecting shaft is arranged between the bottom of the small-sized rotating machine and the tray.

Further, the plurality of outer frames are welded on the radiating fins, and the mounting rods are welded inside the outer frames.

Further, the limit groove arranged on the connecting block is matched with the left side and the right side of the casing cover.

Further, a rubber pad is arranged on the inner surface of the fixing buckle in an adhesion mode.

The utility model has the beneficial effects that: according to the photovoltaic energy storage inverter shell, the radiating fins, the outer frames, the mounting rods, the tray, the small rotating machine, the fan blades, the compressor, the evaporator, the condensing pipes, the gas transmission pipes and the heat transfer plates are added, the outer frames are arranged on the peripheries of the radiating fins, the small rotating machine can drive the fan blades to rotate, inward wind power is formed, air circulation on the radiating fins is quickened, the radiating capacity of the radiating fins is improved, meanwhile, the evaporator can be condensed into cold air under the action of the condensing pipes by means of water vapor in the compressed air of the compressor, the heat transfer plates in the shell body are conveyed, the internal temperature of the shell body is reduced, heat is further absorbed, the effect of cooling and radiating is achieved, the connecting block is arranged at the connecting part of the shell cover and the shell body, the compactness of the connection of the shell cover and the shell body is improved by using the limiting grooves, and the photovoltaic energy storage inverter shell is simple in structure and good in practical effect.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

fig. 1 is a schematic diagram of the overall structure of a photovoltaic energy storage inverter casing according to the present utility model;

FIG. 2 is a schematic view of a partial structure of a housing of a photovoltaic energy storage inverter according to the present utility model;

fig. 3 is a schematic structural diagram of a heat dissipation assembly of a photovoltaic energy storage inverter casing according to the present utility model;

fig. 4 is a schematic diagram of a cooling assembly of a housing of a photovoltaic energy storage inverter according to the present utility model

In the figure: 1-casing main body, 2-casing cover, 3-control panel, 4-heat radiation component, 5-cooling component, 6-handle, 7-connecting block, 8-spacing groove, 9-adjusting shaft, 10-fixed knot, 11-rubber pad, 41-heat radiation fin, 42-outer frame, 43-installation pole, 44-tray, 45-small-size rotating machine, 46-fan blade, 51-compressor, 52-evaporator, 53-condenser pipe, 54-gas-supply pipe, 55-heat transfer plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a photovoltaic energy storage inverter casing, including casing main part 1, casing lid 2, control panel 3, radiator unit 4, cooling unit 5, handle 6, connecting block 7, spacing groove 8, adjustment shaft 9, fixed knot 10 and rubber pad 11, be provided with handle 6 on the left and right sides of casing main part 1, and radiator unit 4 sets up in the inside bottom of casing main part 1, cooling unit 5 sets up next door to radiator unit 4, connecting block 7 has the installation at casing main part 1 left and right sides top, and spacing groove 8 has been seted up on connecting block 7, adjustment shaft 9 is installed to the connecting block 7 bottom, and adjustment shaft 9 is connected with fixed knot 10, fixed knot 10 internal surface has added rubber pad 11, casing lid 2 surface is provided with control panel 3, radiator unit 4 includes cooling fin 41, external frame 42, installation pole 43, tray 44, small-size rotating machine 45 and fan blade 46, the heat radiation fins 41 are provided in plurality, and a plurality of heat radiation fins 41 are all assembled in the bottom of the casing main body 1, the outside of the heat radiation fins 41 is also provided with an outer frame 42, a mounting rod 43 is connected on the outer frame 42, and the middle part of the mounting rod 43 is provided with a tray 44, a small-sized rotating machine 45 is arranged on the surface of the tray 44, a plurality of fan blades 46 are arranged on the side face of the small-sized rotating machine 45, the cooling component 5 comprises a compressor 51, an evaporator 52, a condenser pipe 53, a gas pipe 54 and a heat transfer plate 55, the right side face of the compressor 51 is provided with the evaporator 52, and the condenser pipe 53 is also arranged on the top end of the compressor 51, the condenser pipe 53 is connected with the heat transfer plate 55 by arranging a plurality of gas pipes 54, and the heat transfer plate 55 is fixed inside the casing main body 1.

As a first embodiment of the present utility model: the rubber pad 11 is arranged on the inner surface of the fixing buckle 10 in an adhesion manner, the rubber pad 11 is added on the fixing buckle 10, the contact friction force between the fixing buckle 10 and the machine cover shell 2 is enhanced, the connection stability of the machine cover shell 2 and the machine shell main body 1 is further ensured, the limit groove 8 arranged on the connecting block 7 is matched with the left side and the right side of the machine cover 2, the limit groove 8 is utilized to improve the connection tightness of the machine cover 2 and the machine shell main body 1, the structure is simple, the practical effect is good, a plurality of outer racks 42 are welded on the heat radiation fins 41, the mounting rods 43 are welded inside the outer racks 42, the design provides support protection for the small-sized rotating machine 45 by adding the outer racks 42, the structure is reasonable, the air circulation of the heat radiation fins 41 is further assisted, the guiding heat radiation effect is improved, the connecting shaft is arranged between the bottom of the small-sized rotating machine 45 and the tray 44, the design is provided with the connecting shaft on the tray 44, which is favorable for ensuring smoother rotation of the small-sized rotating machine 45 and reducing resistance caused by friction, meanwhile, the tray 44 can support the bottom of the small-sized rotating machine 45 to achieve the protection function, the whole length of the condensing pipe 53 is matched with the length of the compressor 51, the condensing pipe 53 is also connected with the air conveying pipe 54, the design utilizes the condensing pipe 53 to guide vapor to flow back so as to promote condensation, which is favorable for transferring cold air generated by the cooling component 5 to the air conveying pipe 54, reducing the temperature in the casing main body 1, the compressor 51 is connected on the right side of the bottom of the casing main body 1 by arranging a plurality of fixing screws, the design utilizes the compressor 51 to provide refrigeration power for the evaporator 52 to convey refrigerant vapor, the port of the air conveying pipe 54 is connected with the heat conveying plate 55 through the hole groove arranged on the heat conveying plate 55, the design utilizes the air pipe 54 to guide the condensed cold air to the heat transfer plate 55, which is beneficial to the cooling of the interior of the casing main body 1, thereby promoting the overall heat dissipation of the photovoltaic energy storage inverter casing.

As a second embodiment of the present utility model: the photovoltaic energy storage inverter can generate a large amount of heat when photovoltaic energy storage works, the heat needs to be dissipated in the shell main body, the small rotating machine 45 in the heat dissipation component 4 at the outer side of the shell main body 1 can rotate on the tray 44 under the transmission of electric energy transmitted by the wires, the fan blades 46 on the small rotating machine 45 can accelerate peripheral air circulation under the driving of the small rotating machine 45, inward wind power is formed, so when a large amount of heat is gathered on the heat dissipation fins 41, the heat is blown away from the heat dissipation fins 41 as much as possible by the wind power, the heat dissipation effect is achieved for the shell main body 1, meanwhile, a part of heat cannot be dispersed together, at the moment, the compressor 51 in the cooling component 5 at the bottom at the right side of the shell main body 1 can compress water vapor in the air and refrigerant vapor added by the compressor to the evaporator 52, under the action of the evaporator 52, a large amount of cold air flows back in the condensing tube 53 and finally is dispersed to the heat transfer plate 55 from the air delivery tube 54, the heat transfer plate 55 continuously absorbs the cold air to reduce the temperature, the rest heat which cannot be radiated by conduction can be absorbed by the heat transfer plate 55, the whole interior of the machine shell body 1 is cooled to help further radiate, of course, when the photovoltaic energy storage inverter stops working, a worker also needs to check the interior of the machine shell to ensure the safety of the internal elements of the machine shell body 1, the worker breaks the fixing buckles 10 on the left side and the right side of the machine shell cover 2 outwards through the fixing buckles 10, the fixing buckles 10 can leave the machine shell cover 2 under the action of the adjusting shaft 9, then the two ends of the machine shell cover 2 are separated from the limiting grooves 8 in the connecting block 7, so that the interior of the machine shell body 1 can be exposed for the worker to check, and after the worker checks, the casing cover 2 and the casing body 1 are fixed by the fixing buckle 10.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a photovoltaic energy storage dc-to-ac converter casing, includes casing main part (1), casing lid (2), control panel (3), cooling module (4), cooling module (5), handle (6), connecting block (7), spacing groove (8), adjustment axle (9), fixed knot (10) and rubber pad (11), its characterized in that, be provided with handle (6) on the left and right sides of casing main part (1) to cooling module (4) set up in the inside bottom of casing main part (1), cooling module (5) set up in cooling module (4) next door, connecting block (7) all have the installation at casing main part (1) left and right sides top to limiting groove (8) have been seted up on connecting block (7), adjusting axle (9) are installed to connecting block (7) bottom, and adjusting axle (9) are connected with fixed knot (10), fixed knot (10) internal surface adds rubber pad (11), casing lid (2) surface is provided with control panel (3).

The heat radiation assembly (4) comprises heat radiation fins (41), an external frame (42), a mounting rod (43), a tray (44), a small-sized rotating machine (45) and fan blades (46), wherein the heat radiation fins (41) are arranged in a plurality, the heat radiation fins (41) are assembled at the bottom end of the machine shell main body (1), an external frame (42) is further arranged outside the heat radiation fins (41), the mounting rod (43) is connected to the external frame (42), the middle part of the mounting rod (43) is provided with the tray (44), the small-sized rotating machine (45) is arranged on the surface of the tray (44), and a plurality of fan blades (46) are arranged on the side face of the small-sized rotating machine (45);

the cooling component (5) comprises a compressor (51), an evaporator (52), a condensing pipe (53), a gas pipe (54) and a heat transfer plate (55), wherein the evaporator (52) is arranged on the right side face of the compressor (51), the condensing pipe (53) is further arranged at the top end of the compressor (51), the condensing pipe (53) is connected with the heat transfer plate (55) through the plurality of gas pipes (54), and the heat transfer plate (55) is fixed inside the casing main body (1).

2. A photovoltaic energy storage inverter housing as claimed in claim 1, wherein: the rubber pad (11) is arranged on the inner surface of the fixing buckle (10) in an adhesion mode.

3. A photovoltaic energy storage inverter housing as claimed in claim 1, wherein: limiting grooves (8) formed in the connecting blocks (7) are matched with the left side and the right side of the shell cover (2).

4. A photovoltaic energy storage inverter housing as claimed in claim 1, wherein: the plurality of outer frames (42) are welded on the radiating fins (41), and the mounting rods (43) are welded inside the outer frames (42).

5. A photovoltaic energy storage inverter housing as claimed in claim 1, wherein: a connecting shaft is arranged between the bottom of the small-sized rotating machine (45) and the tray (44).

6. A photovoltaic energy storage inverter housing as claimed in claim 1, wherein: the whole length of the condensing pipe (53) is matched with the length of the compressor (51), and the condensing pipe (53) is also connected with a gas pipe (54).

7. A photovoltaic energy storage inverter housing as claimed in claim 1, wherein: the compressor (51) is connected to the right side of the bottom of the casing body (1) by a plurality of fixing screws.

8. A photovoltaic energy storage inverter housing as claimed in claim 1, wherein: the port of the air pipe (54) is connected with the heat transfer plate (55) through a hole groove arranged on the heat transfer plate (55).