CN215683065U

CN215683065U - Photovoltaic inverter box heat radiation structure

Info

Publication number: CN215683065U
Application number: CN202121940154.0U
Authority: CN
Inventors: 张�林
Original assignee: Shanghai Bangte Technology Co ltd
Current assignee: Shanghai Bangte Technology Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-28
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a box body heat dissipation structure of a photovoltaic inverter, and relates to the technical field of photovoltaic inverters. The dust filter box is reasonable in design structure, dust entering the box body can be screened through the first heat dissipation holes and can fall into the dust collection box, the dust is effectively prevented from contacting with components inside the box body, rainwater entering the box body through the first heat dissipation holes can be intercepted through the first waterproof mechanism and can flow out of the box body along the water flowing plate and the water flowing groove, when rainwater is accumulated on the ground due to overlarge area, the floating ring and the floating plate can be driven by rainwater through the second waterproof mechanism, the second heat dissipation holes can be blocked by the floating plate, and rainwater is effectively prevented from entering the box body through the second heat dissipation holes.

Description

Photovoltaic inverter box heat radiation structure

Technical Field

The utility model relates to the technical field of photovoltaic inverters, in particular to a radiating structure of a photovoltaic inverter box body.

Background

The photovoltaic inverter is a core power adjusting element of a photovoltaic power generation system, the core power adjusting element occupies a system cost proportion of 10% -15%, the technical content is high, electronic components of the photovoltaic inverter are completely packaged in an inverter box body, the effects of firmness and element protection can be achieved, but the components are packaged in a narrow space, and how heat dissipation is achieved is a problem to be solved.

Through the retrieval, patent number CN202551577U discloses a photovoltaic inverter box heat radiation structure face of die-casting, set radiating fin to the arc transition and to controlling both ends extension and upper surface V-arrangement, so both increased heat radiating area have prevent that the rainwater from directly drenching the danger on the fan again, thereby also reduced whole cooling system's windage, through the fan air current in addition from down under and drive down, make the fin temperature even, the radiating effect is good, more effective extension photovoltaic inverter box life.

Although the existing device solves the problem that the heat dissipation performance of the traditional photovoltaic inverter box body is not good enough, the existing device cannot ensure that rainwater and dust do not enter the interior of the box body in the heat dissipation process; therefore, the photovoltaic inverter box body heat dissipation structure is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to make up the defects of the prior art and provides a heat dissipation structure of a photovoltaic inverter box body.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a photovoltaic inverter box heat radiation structure, includes the box, its characterized in that: first louvre has been seted up to the both sides of box, the second louvre has been seted up to the bottom surface of box, the box articulates there are two chamber doors, the bottom surface of box is fixed with the support column, the inside of box is provided with dustproof mechanism, the inside of box is provided with first waterproof mechanism, the below of box is provided with second waterproof mechanism.

The box body is hinged with the two box doors through four hinge shafts respectively, and the outer surfaces of the two box doors are fixed with first handles.

Furthermore, dustproof mechanism includes the filter screen and installs the dust collection box at the internal diapire of box, the surface of filter screen and the inner wall fixed connection of box, the dust collection box is located the below of filter screen.

Furthermore, the dust collection box is connected with two baffles in a sliding mode, a supporting strip is fixed between the two baffles, a second handle is fixed on the outer surface of one baffle, and one end, far away from the baffles, of the second handle penetrates through the box body and extends to the outer surface of the box body.

Further, first waterproofing mechanism includes the breakwater, the surface of breakwater and the inner wall fixed connection of box, the third louvre has been seted up to the breakwater, the surface mounting of breakwater has the retaining lid with third louvre looks adaptation.

Furthermore, a water dripping plate is fixed between the water baffle and the filter screen, an included angle of thirty degrees is formed between the water dripping plate and the inner bottom wall of the box body, and the box body is provided with a water dripping groove matched with the water dripping plate.

Further, second waterproofing mechanism includes the kickboard, the kickboard is located the box under, the through-hole with support column looks adaptation is seted up to the kickboard, the kickboard can slide from top to bottom along the support column.

Furthermore, a floating ring is fixed on the bottom surface of the floating plate, and one surface of the floating ring, which is far away from the floating plate, is in contact with the ground.

Compared with the prior art, this photovoltaic inverter box heat radiation structure possesses following beneficial effect:

firstly, through the arrangement of the dustproof mechanism, dust entering the box body through the first heat dissipation holes can be screened and fall into the dust collection box, and then the first handle is pulled to move the dust out of the dust collection box and the box body, so that the dust is effectively prevented from contacting with components in the box body, and the purpose of protecting the components in the box body is achieved.

According to the utility model, by arranging the first waterproof mechanism, rainwater entering the box body through the first heat dissipation holes can be intercepted and flows out of the box body along the water dripping plate and the water dripping groove, so that the rainwater is effectively prevented from contacting with components inside the box body, and the purpose of protecting the components inside the box body is achieved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of a hidden box according to the present invention;

FIG. 3 is a cross-sectional view of a front view of the present invention;

FIG. 4 is a bottom view of the present invention concealing a second waterproofing mechanism;

FIG. 5 is a schematic perspective view of the dust-proof mechanism of the present invention;

fig. 6 is a schematic perspective view of a first waterproof mechanism according to the present invention.

In the figure: 1. a box body; 2. a first heat dissipation hole; 3. a second heat dissipation hole; 4. a box door; 5. a dust-proof mechanism; 501. a filter screen; 502. a dust collection box; 503. a baffle plate; 504. a supporting strip; 505. a second handle; 6. a first waterproofing mechanism; 601. a water baffle; 602. a third heat dissipation hole; 603. a water blocking cover; 604. a water dripping plate; 7. a second waterproofing mechanism; 701. a floating plate; 702. a floating ring.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

This embodiment provides a photovoltaic inverter box heat radiation structure, and the device is used for dispelling the heat to the inside photovoltaic inverter of box 1, through dustproof mechanism 5, first waterproof mechanism 6 and the waterproof mechanism 7 of second that set up, avoids dust and rainwater and the inside photovoltaic inverter contact of box 1 when box 1 dispels the heat.

Referring to fig. 1-6, a heat dissipation structure of a photovoltaic inverter box comprises a box body 1, wherein first heat dissipation holes 2 are formed in two sides of the box body 1, and second heat dissipation holes 3 are formed in the bottom surface of the box body 1.

The first heat dissipation hole 2 is a notch-shaped hole.

The second heat dissipation hole 3 is a circular hole.

The box body 1 is hinged with two box doors 4, and a support column is fixed on the bottom surface of the box body 1.

The number of the supporting columns is four.

The four support columns are uniformly distributed on the bottom surface of the box body 1.

The box body 1 is respectively hinged with the two box doors 4 through four hinge shafts, and the outer surfaces of the two box doors 4 are respectively fixed with a first handle.

Pulling the two first handles can respectively drive the two box doors 4 to open or close.

The inside of the case 1 is provided with a dust-proof mechanism 5.

The dust-proof mechanism 5 comprises a filter screen 501 and a dust box 502 mounted on the inner bottom wall of the box body 1.

Both ends of the dust box 502 penetrate the box body 1 and extend to the outer surface of the box body 1.

The outer surface of the filter screen 501 is fixedly connected with the inner wall of the box body 1, and the dust box 502 is positioned below the filter screen 501.

Dust is blocked from falling into the interior of the dust bin 502 by the filter screen 501.

The dust box 502 is slidably connected with two baffles 503, and a support bar 504 is fixed between the two baffles 503.

Two baffles 503 are located at both ends of the dust box 502, respectively.

A second handle 505 is fixed on the outer surface of one baffle 503, and one end of the second handle 505 far away from the baffle 503 penetrates through the box body 1 and extends to the outer surface of the box body 1.

The second handle 505 is pulled to drive the baffle 503 at the two sides of the dust box 502 to slide towards the outside of the box body 1, so that the dust in the dust box 502 can be removed from the dust box 502 and the box body 1, and the contact between the dust and the components in the box body 1 is effectively avoided.

The inside of the box 1 is provided with a first waterproof mechanism 6.

The first waterproof mechanism 6 comprises a water baffle 601, and the outer surface of the water baffle 601 is fixedly connected with the inner wall of the box body 1.

The height of the water baffle 601 is equal to that of the filter screen 501.

The water baffle 601 is provided with a third heat dissipation hole 602, and a water baffle cover 603 adapted to the third heat dissipation hole 602 is fixed on the outer surface of the water baffle 601.

The third heat dissipation hole 602 may dissipate heat of the photovoltaic inverter inside the case 1.

The water blocking cover 603 can prevent rainwater from entering the inside of the case 1 from the third heat dissipation hole 602 to contact the photovoltaic inverter.

A water dripping plate 604 is fixed between the water baffle 601 and the filter screen 501.

Two ends of the water dripping plate 604 are respectively contacted with the inner walls of two sides of the box body 1.

The water flowing plate 604 forms an included angle of thirty degrees with the inner bottom wall of the box body 1, and the box body 1 is provided with a water flowing groove matched with the water flowing plate 604.

When heavy rain weather appears outdoors, rainwater can enter the inside of the box body 1 from the first heat dissipation holes 2, and when passing through the water baffle 601, the rainwater can be intercepted to fall into the upper surface of the water dripping plate 604, and then can drip out from the inside of the box body 1 along the water dripping plate 604 and the water dripping groove, so that the rainwater is effectively prevented from contacting with components inside the box body 1.

A second waterproof mechanism 7 is arranged below the box body 1.

The second waterproof mechanism 7 comprises a floating plate 701, the floating plate 701 is located under the box body 1, a through hole matched with the support column is formed in the floating plate 701, and the floating plate 701 can slide up and down along the support column.

The length of the floating plate 701 is equal to that of the tank 1.

A floating ring 702 is fixed on the bottom surface of the floating plate 701, and one surface of the floating ring 702 far away from the floating plate 701 is in contact with the ground.

When ponding appears in the too big ground of rainwater, the rainwater can drive floating collar 702 and kickboard 701 and rise along the support column, and then kickboard 701 can plug up second louvre 3, has effectively avoided the rainwater to get into the inside of box 1 through second louvre 3.

The working principle is as follows: the photovoltaic inverter box body can dissipate heat through the first heat dissipation holes 2 and the second heat dissipation holes 3 formed in the box body 1, because the photovoltaic inverter is normally used outdoors, when heavy weather occurs outdoors, dust can enter the box body 1 through the first heat dissipation holes 2, the dust can be intercepted and fall into the dust collection box 502 when passing through the filter screen 501, then the second handle 505 can be pulled to drive the baffles 503 positioned at the two sides of the dust collection box 502 to slide towards the outside of the box body 1, and further the dust in the dust collection box 502 can be moved out from the dust collection box 502 and the box body 1, thereby effectively avoiding the dust from contacting with components in the box body 1, when heavy weather occurs outdoors, rainwater can enter the box body 1 through the first heat dissipation holes 2, when passing through the water baffle 601, the rainwater can be intercepted and fall into the upper surface of the water plate 604, and further can flow out from the box body 1 along the water plate 604 and the water flowing groove, effectively avoided rainwater to contact with the inside components and parts of box 1, when the rainwater appears ponding too big ground, the rainwater can drive floating collar 702 and floating plate 701 and rise along the support column, and then floating plate 701 can plug up second louvre 3, has effectively avoided the rainwater to get into the inside of box 1 through second louvre 3.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a photovoltaic inverter box heat radiation structure, includes box (1), its characterized in that: the box body (1) is provided with first heat dissipation holes (2) at two sides, the bottom surface of the box body (1) is provided with second heat dissipation holes (3), the box body (1) is hinged with two box doors (4), a support column is fixed at the bottom surface of the box body (1), a dustproof mechanism (5) is arranged inside the box body (1), a first waterproof mechanism (6) is arranged inside the box body (1), a second waterproof mechanism (7) is arranged below the box body (1),

the box body (1) is hinged with the two box doors (4) through four hinge shafts respectively, and first handles are fixed on the outer surfaces of the two box doors (4).

2. The photovoltaic inverter box heat dissipation structure of claim 1, wherein: the dustproof mechanism (5) comprises a filter screen (501) and a dust collection box (502) arranged on the inner bottom wall of the box body (1), the outer surface of the filter screen (501) is fixedly connected with the inner wall of the box body (1), and the dust collection box (502) is located below the filter screen (501).

3. The photovoltaic inverter box heat dissipation structure of claim 2, wherein: the dust collection box (502) is connected with two baffle plates (503) in a sliding mode, a supporting strip (504) is fixed between the two baffle plates (503), a second handle (505) is fixed on the outer surface of one baffle plate (503), and one end, far away from the baffle plate (503), of the second handle (505) penetrates through the box body (1) and extends to the outer surface of the box body (1).

4. The photovoltaic inverter box heat dissipation structure of claim 1, wherein: first waterproofing mechanism (6) include breakwater (601), the outer surface of breakwater (601) and the inner wall fixed connection of box (1), third louvre (602) have been seted up in breakwater (601), the external surface of breakwater (601) is fixed with water retaining cover (603) with third louvre (602) looks adaptation.

5. The photovoltaic inverter box heat dissipation structure of claim 4, wherein: a water flowing plate (604) is fixed between the water baffle (601) and the filter screen (501), an included angle of thirty degrees is formed between the water flowing plate (604) and the inner bottom wall of the box body (1), and a water flowing groove matched with the water flowing plate (604) is formed in the box body (1).

6. The photovoltaic inverter box heat dissipation structure of claim 1, wherein: the second waterproof mechanism (7) comprises a floating plate (701), the floating plate (701) is located under the box body (1), a through hole matched with the supporting column is formed in the floating plate (701), and the floating plate (701) slides up and down along the supporting column.

7. The photovoltaic inverter box heat dissipation structure of claim 6, wherein: a floating ring (702) is fixed on the bottom surface of the floating plate (701), and one surface, far away from the floating plate (701), of the floating ring (702) is in contact with the ground.