CN217693243U

CN217693243U - Photovoltaic inverter with safety protection

Info

Publication number: CN217693243U
Application number: CN202221350310.2U
Authority: CN
Inventors: 胡锦; 陶婉婉; 冯伦; 王卓飞; 申忠原; 肖强胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-28
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a photovoltaic inverter with safety protection relates to dc-to-ac converter technical field, and this photovoltaic inverter with safety protection aims at solving prior art and intakes easily down, and can not carry out the technical problem of effective protection processing to photovoltaic inverter. The photovoltaic inverter comprises a protective shell; the outside of protective housing is provided with the door plant, the door plant with the protective housing rotates to be connected, the outside fixed mounting of door plant has sealed piece, the inboard fixed mounting of protective housing has the observation window, the upper end fixed mounting of protective housing has radiator unit, the inboard of protective housing is provided with the protection subassembly. This photovoltaic inverter with safety protection only needs to carry out buffering protection processing to the equipment main part through the setting of protection subassembly, carries out dry absorption to humid air through the setting of waterproof component, carries out the heat dissipation through the setting of radiator unit to the protective housing to the rain-proof heat dissipation processing and the protection of photovoltaic inverter have been realized handling.

Description

Photovoltaic inverter with safety protection

Technical Field

The utility model belongs to the technical field of photovoltaic inverter, concretely relates to photovoltaic inverter with safety protection.

Background

Nowadays, the use of photovoltaic inverter is more common equipment, and photovoltaic inverter can convert the variable direct current voltage that photovoltaic solar panel produced into the dc-to-ac converter of commercial power frequency, can feed back commercial transmission system, or supply the grid use of leaving the net.

At present, the utility model patent of patent number CN201921007646.7 discloses a photovoltaic inverter with security performance, including photovoltaic inverter body and fin, the photovoltaic inverter body can convert DC power into alternating current power, the return circuit that steps up solar cell's direct current voltage to the required direct current voltage fin of inverter output control includes bottom plate and a plurality of heating panel, the left surface and the right flank of photovoltaic inverter body all are fixed with the fixed plate, be equipped with the mounting groove on the fixed plate, the side that the photovoltaic inverter body was kept away from to the fixed plate is fixed with first fixed block and second fixed block, be equipped with the pivot between first fixed block and the second fixed block, the both ends of pivot rotate with first fixed block and second fixed block respectively and are connected, be fixed with in the pivot and compress tightly the frame, the bottom plate of fin is installed in the mounting groove, can make things convenient for the fin to dismantle from the photovoltaic inverter body, thereby make things convenient for the washing of fin. The photovoltaic inverter adopts the radiating fins to carry out radiating treatment, but the photovoltaic inverter is easy to feed water in the using process, cannot play a waterproof effect in the radiating process, and cannot effectively protect and treat the photovoltaic inverter.

Therefore, in order to solve the problem that the photovoltaic inverter with the daily safety protection cannot prevent water, heat and protect after being used, the practicability of the device needs to be improved.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

An object of the present invention is to provide a photovoltaic inverter with safety protection, which aims at solving the problem of the prior art that water is easy to enter, cannot play the waterproof effect in the heat dissipation, and cannot effectively protect the photovoltaic inverter.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a photovoltaic inverter with safety protection, which comprises a protective shell; the outside of protective housing is provided with the door plant, the door plant with the protective housing rotates to be connected, the outside fixed mounting of door plant has sealed piece, the inboard fixed mounting of protective housing has the observation window, the upper end fixed mounting of protective housing has radiator unit, the inboard of protective housing is provided with the protection subassembly, the inboard of protection subassembly is provided with the equipment principal, the outside of protective housing is reserved there is waterproof assembly, the bottom fixed mounting of protective housing has the callus on the sole.

When the photovoltaic inverter with the safety protection function is used, the device main body is buffered and protected through the protection assembly, the wet air is dried and absorbed through the waterproof assembly, the protective shell is subjected to heat dissipation through the heat dissipation assembly, and therefore rain-proof heat dissipation treatment and protection treatment of the photovoltaic inverter are achieved.

Preferably, the inside of radiator unit is including the protection roof, the protection roof set up in the upper end of protective housing, the exhaust hole has been seted up to the inboard of protection roof, protects the processing through the protection roof to the upper end of protective housing.

Further, the inside of heat radiation component is including the heat dissipation fan, heat dissipation fan fixed mounting be in the inboard top of protective housing, the heat dissipation fan with exhaust hole intercommunication starts the heat dissipation fan and drives the inside heat of protective housing and derive from the exhaust hole.

Preferably, the inside of protection subassembly is including the telescopic link, the telescopic link set up in the inboard of protective housing, the telescopic link is provided with two sets ofly, the one end fixed mounting of telescopic link has the mounting panel, installs the equipment main part through setting up of mounting panel.

Further, the inside of protection subassembly is including the spring, the spring set up in the outside of telescopic link, the one end of spring with the outside interconnect of mounting panel, the setting through the spring is carried out buffering shock attenuation to the equipment main part and is handled, and the setting through the telescopic link is carried out the spacing processing that stretches out and draws back to the spring.

Preferably, waterproof assembly's inside is including the installing frame, the installing frame fixed mounting be in the inboard of protective housing, the air inlet has been seted up to the inboard of installing frame, the multiunit has been seted up to the air inlet, and the setting of installing frame is installed the processing to the lime package, admits air through the air inlet.

Further, waterproof component's inside is including the lime package, the lime package set up in the inboard of installing frame, the inclined hole has been seted up to the inboard of protective housing, effectively prevents the water entering through the inclined plane structure of inclined hole, carries out dry absorption to steam through the lime package.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a photovoltaic inverter with safety protection passes through the setting of mounting panel and installs the equipment principal, the setting through the spring cushions the shock attenuation processing to the equipment principal, the setting through the telescopic link is to the spacing processing that stretches out and draws back of spring, the inclined plane structure through the inclined hole prevents effectively that water from getting into, the setting of installing frame is installed the processing to the lime package, carry out dry absorption to steam through the lime package, admit air through the air inlet, start the heat of heat dissipation fan drive the inside heat of protective housing and derive from the exhaust hole, protect the processing through the upper end of protection roof to the protective housing, thereby realized the rain-proof heat dissipation processing and the protection processing to photovoltaic inverter.

Drawings

Fig. 1 is a schematic three-dimensional structure of an embodiment of the present invention;

FIG. 2 is a schematic diagram of an embodiment of the present invention;

FIG. 3 is a schematic structural view of a cross-section of an embodiment of the present invention;

fig. 4 is a schematic view of a partial section according to an embodiment of the present invention.

The labels in the figures are: 1. a protective shell; 2. a door panel; 3. a sealing block; 4. an observation window; 5. a heat dissipating component; 6. a protection component; 7. an apparatus main body; 8. a waterproof assembly; 9. a foot pad; 10. a protective top plate; 11. an exhaust hole; 12. a heat dissipation fan; 13. a telescopic rod; 14. mounting a plate; 15. a spring; 16. installing a frame; 17. an air inlet; 18. lime bags; 19. and (4) inclined holes.

Detailed Description

Example 1

The photovoltaic inverter with safety protection comprises a protective shell 1, a photovoltaic inverter body, a protective shell, a power supply and a power supply, wherein the photovoltaic inverter body is used for the photovoltaic inverter with safety protection, the schematic perspective structure of the photovoltaic inverter body is shown in fig. 1, the schematic unfolded structure of the photovoltaic inverter body is shown in fig. 2; the outside of protective housing 1 is provided with door plant 2, door plant 2 rotates with protective housing 1 to be connected, the outside fixed mounting of door plant 2 has sealed piece 3, the inboard fixed mounting of protective housing 1 has observation window 4, the upper end fixed mounting of protective housing 1 has radiator unit 5, the inboard of protective housing 1 is provided with protection subassembly 6, the inboard of protection subassembly 6 is provided with equipment principal 7, the outside of protective housing 1 is reserved has waterproof assembly 8, the bottom fixed mounting of protective housing 1 has callus on the sole 9.

For the present embodiment, the shape and structure of the protective casing 1 are set according to practical application, for example, the protective casing 1 may have a rectangular structure, an arc structure, a polygonal structure, and the like.

Wherein, radiating component 5's inside is including protection roof 10, protection roof 10 sets up in the upper end of protective housing 1, exhaust hole 11 has been seted up to the inboard of protection roof 10, protect the processing through protection roof 10 to the upper end of protective housing 1, radiating component 5's inside is including heat dissipation fan 12, heat dissipation fan 12 fixed mounting is on the inboard top of protective housing 1, heat dissipation fan 12 and exhaust hole 11 intercommunication, start heat dissipation fan 12 and drive the inside heat of protective housing 1 and derive from exhaust hole 11.

This embodiment is a photovoltaic inverter for having safety protection, its section structure sketch map is shown in fig. 3, its local section structure sketch map is shown in fig. 4, the inside of protection subassembly 6 is including telescopic link 13, telescopic link 13 sets up in the inboard of protective housing 1, telescopic link 13 is provided with two sets ofly, the one end fixed mounting of telescopic link 13 has mounting panel 14, install equipment main part 7 through the setting of mounting panel 14, the inside of protection subassembly 6 is including spring 15, spring 15 sets up in the outside of telescopic link 13, the one end of spring 15 and the outside interconnect of mounting panel 14, carry out buffering shock attenuation processing to equipment main part 7 through the setting of spring 15, set up through telescopic link 13 and carry out flexible spacing processing to spring 15.

Simultaneously, waterproof component 8's inside is including installing frame 16, installing frame 16 fixed mounting is in the inboard of protective housing 1, air inlet 17 has been seted up to installing frame 16's inboard, the multiunit has been seted up to air inlet 17, installing frame 16's setting is installed lime package 18 and is handled, admit air through air inlet 17, waterproof component 8's inside is including lime package 18, lime package 18 sets up in installing frame 16's inboard, inclined hole 19 has been seted up to protective housing 1's inboard, the inclined plane structure through inclined hole 19 effectively prevents the water entering, carry out dry absorption to steam through lime package 18.

When using this technical scheme's photovoltaic inverter with safety protection, setting through mounting panel 14 is installed equipment principal 7, the shock attenuation is handled to equipment principal 7 through the setting of spring 15, the setting through telescopic link 13 is to the spacing processing of stretching out and drawing back of spring 15, inclined plane structure through inclined hole 19 effectively prevents the water entering, the setting of installing frame 16 is installed the processing to lime package 18, carry out dry absorption to steam through lime package 18, admit air through air inlet 17, start heat dissipation fan 12 and drive the inside heat of protective housing 1 and derive from exhaust hole 11, carry out the protection through protection roof 10 to the upper end of protective housing 1, thereby realized handling and the protection to photovoltaic inverter's rain-proof heat dissipation.

Claims

1. A photovoltaic inverter with safety protection comprises a protective shell; the outdoor protective device is characterized in that a door plate is arranged on the outer side of the protective shell, the door plate is connected with the protective shell in a rotating mode, a sealing block is fixedly mounted on the outer side of the door plate, an observation window is fixedly mounted on the inner side of the protective shell, a heat dissipation assembly is fixedly mounted on the upper end of the protective shell, a protection assembly is arranged on the inner side of the protective shell, an equipment main body is arranged on the inner side of the protection assembly, a waterproof assembly is reserved on the outer side of the protective shell, and a foot pad is fixedly mounted at the bottom end of the protective shell.

2. The photovoltaic inverter with safety protection as claimed in claim 1, wherein the heat dissipation assembly includes a top protection plate inside, the top protection plate is disposed at an upper end of the protection casing, and an exhaust hole is formed in an inner side of the top protection plate.

3. The photovoltaic inverter with safety protection as claimed in claim 2, wherein the heat dissipation assembly includes a heat dissipation fan therein, the heat dissipation fan is fixedly mounted at the top end of the inner side of the protection casing, and the heat dissipation fan is communicated with the exhaust hole.

4. The photovoltaic inverter with safety protection as claimed in claim 1, wherein the protection assembly includes two sets of telescopic rods inside the protection casing, and a mounting plate is fixedly mounted at one end of each telescopic rod.

5. The photovoltaic inverter with safety protection as claimed in claim 4, wherein the protection component includes a spring inside, the spring is disposed outside the telescopic rod, and one end of the spring is connected to the outside of the mounting plate.

6. The photovoltaic inverter with safety protection as claimed in claim 1, wherein the waterproof assembly includes a mounting frame inside, the mounting frame is fixedly mounted inside the protective casing, the mounting frame has air inlets on its inside, and the air inlets have multiple sets.

7. The photovoltaic inverter with safety protection as claimed in claim 6, wherein the waterproof assembly includes a lime bag inside, the lime bag is disposed inside the mounting frame, and an inclined hole is disposed inside the protective casing.