CN219498571U

CN219498571U - Photovoltaic inverter cabinet

Info

Publication number: CN219498571U
Application number: CN202223067546.8U
Authority: CN
Inventors: 谢小两; 庞健; 刘宁
Original assignee: Ningbo Oukai New Energy Technology Co ltd
Current assignee: Ningbo Oukai New Energy Technology Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-08-08
Anticipated expiration: 2032-11-18

Abstract

The utility model relates to the technical field of electrical equipment cabinets and discloses a photovoltaic inverter cabinet, which comprises an inverter cabinet, wherein a cleaning shell is arranged on the lower side of the right surface of the inverter cabinet, a dust collecting plate for collecting dust is arranged below the cleaning shell, and a cleaning mechanism for cleaning dust is arranged in the cleaning shell; the utility model discloses effectually solved current photovoltaic inverter cabinet when clearing up the dust on the filter plate, there is partial dust to enter into inside the photovoltaic inverter cabinet through the filter plate to pile up in the photovoltaic inverter cabinet, make the photovoltaic inverter in have the problem of short circuit and electric leakage risk.

Description

Photovoltaic inverter cabinet

Technical Field

The utility model relates to the technical field of electrical cabinets, in particular to a photovoltaic inverter cabinet.

Background

An inverter is a power adjustment device composed of semiconductor devices, and is mainly used for converting direct-current power into alternating-current power. At present, when the photovoltaic inverter is used outdoors, the photovoltaic inverter can generate a large amount of heat, and when the heat in the photovoltaic inverter cabinet is too high, the photovoltaic inverter can be short-circuited easily, so that a plurality of manufacturers can all set up radiating holes on the luminosity inverter cabinet, the photovoltaic inverter cabinet can circulate with external air, and the inside of the photovoltaic inverter cabinet is cooled.

At present, the louvre department of photovoltaic inverter cabinet is equipped with the filter plate, and the filter plate filters the dust in the air, avoids the dust to enter into in the photovoltaic inverter cabinet, and when piling up the dust on the filter plate too much, can lead to the filtration pore to be stopped up to influence the flow of air, current photovoltaic inverter cabinet is equipped with the brush in filter plate department, brushes the dust brush on with the filter plate through the brush, but the dust is when brushing out, has part dust to enter into inside the photovoltaic inverter cabinet through the filter plate, thereby pile up in the photovoltaic inverter cabinet, make have the risk of short circuit and electric leakage in the photovoltaic inverter.

It is therefore necessary to design a photovoltaic inverter cabinet.

Disclosure of Invention

The utility model aims to solve the problems in the prior art.

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

the utility model provides a photovoltaic inverter cabinet, includes the inverter cabinet, inverter cabinet right side surface downside is provided with the clearance casing, clearance casing below is provided with the album ash board of collecting the dust, be provided with the clearance mechanism of clearance dust in the clearance casing.

Preferably, a rotary groove is formed below the right surface of the inverter cabinet, a through radiating hole is formed above the inside of the rotary groove, and a filter plate is arranged in the rotary groove.

Preferably, the filter plate is rotatably arranged in the rotary groove through a bearing, and clamping plates are arranged on the front side and the rear side below the right surface of the inverter cabinet.

Preferably, a vent hole is formed in the upper portion of the right surface of the cleaning shell, the middle of the left surface of the cleaning shell is fixed with a baffle plate, a round groove is recessed downwards in the middle of the baffle plate, a first stepping motor is fixed in the round groove, an output shaft of the first stepping motor is arranged in the middle of the rotary groove through a bearing, and an output shaft of the first stepping motor is connected with the filter plate.

Preferably, the collecting plate upper surface has seted up the collecting vat of collecting dust, the draw-in groove has all been seted up in the middle of the two surfaces around the collecting plate.

Preferably, a guide hole is formed below the right surface of the collecting plate, and the cleaning mechanism is arranged in the guide hole.

Preferably, the cleaning mechanism comprises a rotary rod and a second stepping motor, fan-shaped teeth are arranged on the outer surface of the rotary rod through bearing rotation, gears are arranged on the outer surface of an output shaft of the second stepping motor, a connecting rod is arranged on the rear side of the left surface of the fan-shaped teeth, and a cleaning plate is arranged at one end, far away from the fan-shaped teeth, of the connecting rod.

Preferably, the fan-shaped teeth are meshed with the gears, a hairbrush is arranged on the left surface of the cleaning plate, the connecting rod is movably arranged in the guide hole, the output shaft of the stepping motor II is arranged in the right surface of the inverter cabinet through a bearing, and the left end of the rotating rod is fixedly connected with the lower part of the right surface of the inverter cabinet.

Preferably, the left surface of the cleaning shell is fixedly connected with the right surface of the inverter cabinet, the two clamping plates are respectively clamped in the two clamping grooves on the collecting plate, and the right surface of the filter plate is in contact with the hairbrush.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model discloses a step motor one of setting for the filter plate can rotate, thereby in the one side that needs the clearance with the filter plate rotates to the clearance casing, and through clearance casing and clearance mechanism, can clear up the dust on the filter plate, and effectually prevented that the dust that the clearance got off can fall into in the dc-to-ac converter cabinet through the ventilation hole. The inverter cabinet is effectively protected while the filter plates are cleaned.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is an overall exploded view of the present utility model;

FIG. 3 is a view of the cleaning mechanism of the present utility model in connection with a cleaning housing;

FIG. 4 is an exploded view of the cleaning mechanism of the present utility model;

FIG. 5 is a structural view of the cleaning mechanism of the present utility model;

FIG. 6 is a three-dimensional view of a cleaning housing of the present utility model;

fig. 7 is a three-dimensional view of the dust collecting plate of the present utility model.

Description of the figure: 1. an inverter cabinet; 2. cleaning the shell; 21. a baffle plate; 22. a guide hole; 23. a vent hole; 3. a rotary groove; 4. a clamping plate; 5. a heat radiation hole; 6. a filter plate; 7. an ash collecting plate; 71. a clamping groove; 72. a collection tank; 8. a first stepping motor; 9. a cleaning mechanism; 91. sector teeth; 92. a rotating rod; 93. a step motor II; 94. a gear; 95. a cleaning plate; 96. and (5) connecting a rod.

Detailed Description

The present utility model is described in further detail below with reference to the accompanying drawings.

The following description is presented to enable one of ordinary skill in the art to practice the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.

It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. indicate orientations or positions based on the orientation or positional relationship shown in the drawings, which are merely for convenience in describing the present simplified description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus the above terms are not to be construed as limiting the present utility model.

It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.

Examples:

referring to fig. 1-7, a photovoltaic inverter cabinet comprises an inverter cabinet 1, a cleaning housing 2 is arranged on the lower side of the right surface of the inverter cabinet 1, an ash collecting plate 7 for collecting dust is arranged below the cleaning housing 2, and a cleaning mechanism 9 for cleaning dust is arranged in the cleaning housing 2.

The rotary groove 3 has been seted up to inverter cabinet 1 right surface below, and radiating hole 5 has been seted up to rotary groove 3 inside top, is provided with filter plate 6 in the rotary groove 3, filters the interception through filter plate 6 to the dust in the air, avoids the dust to enter into in the inverter cabinet 1.

The filter plate 6 is rotatably arranged in the rotary groove 3 through a bearing, clamping plates 4 are arranged on the front side and the rear side below the right surface of the inverter cabinet 1, the clamping plates 4 have certain yield, and the clamping plates 4 can be clamped into clamping grooves 71 to fix the dust collecting plates 7.

The vent hole 23 is formed in the upper portion of the right surface of the cleaning shell 2, the middle of the left surface of the cleaning shell 2 is fixedly provided with the baffle plate 21, the middle of the baffle plate 21 is recessed downwards to form a circular groove, the first stepping motor 8 is fixed in the circular groove, an output shaft of the first stepping motor 8 is arranged in the middle of the rotary groove 3 through a bearing, and an output shaft of the first stepping motor 8 is connected with the filter plate 6.

The collecting vat 72 of collecting the dust has been seted up to album ash board 7 upper surface, and the draw-in groove 71 has all been seted up in the middle of the two surfaces around album ash board 7, in the draw-in groove 71 was advanced through cardboard 4 card, can fix album ash board 7 in clearance casing 2 below, carries out the collection of dust through album ash board 7.

The guiding hole 22 has been seted up to album ash board 7 right surface below, and clearance mechanism 9 sets up in guiding hole 22, and connecting rod 96 sets up in guiding hole 22, makes fan-shaped tooth 91 drive clearance board 95 synchronous rotation when rotatory through connecting rod 96.

The cleaning mechanism 9 comprises a rotary rod 92 and a second stepping motor 93, wherein the outer surface of the rotary rod 92 is provided with a sector gear 91 through bearing rotation, the outer surface of an output shaft of the second stepping motor 93 is provided with a gear 94, the rear side of the left surface of the sector gear 91 is provided with a connecting rod 96, one end of the connecting rod 96, far away from the sector gear 91, is provided with a cleaning plate 95, and the gear 94 is driven to rotate through the second stepping motor 93, so that the sector gear 91 is driven to rotate, and the second stepping motor 93 only drives the sector gear 91 to rotate by one hundred degrees when rotating each time.

The fan-shaped teeth 91 are meshed with the gear 94, a brush is arranged on the left surface of the cleaning plate 95, the connecting rod 96 is movably arranged in the guide hole 22, the output shaft of the stepping motor II 93 is arranged in the right surface of the inverter cabinet 1 through a bearing, the left end of the rotating rod 92 is fixedly connected with the lower part of the right surface of the inverter cabinet 1, and the fan-shaped teeth 91 meshed with the rotating rod can be driven to rotate through the gear 94, so that the brush is driven to clean the filter plate 6.

The left surface of the cleaning shell 2 is fixedly connected with the right surface of the inverter cabinet 1, the two clamping plates 4 are respectively clamped in the two clamping grooves 71 on the dust collecting plate 7, the right surface of the filter plate 6 is contacted with the brush, and dust on the filter plate 6 is brushed away through the brush, so that the dust on the filter plate 6 is removed.

When the utility model is used, the inside of the inverter cabinet 1 is subjected to heat dissipation treatment through the heat dissipation holes 5, the filter plate 6 blocks dust in the air, the dust is prevented from entering the inverter cabinet 1, excessive dust is accumulated on one side of the filter plate 6 at the heat dissipation holes 5, the air is difficult to flow, when the heat dissipation of the inverter cabinet 1 is affected, the first stepping motor 8 is powered on, the output shaft of the first stepping motor 8 drives the filter plate 6 to rotate by one hundred eighty degrees, one side of the filter plate 6 where the dust is accumulated is rotated to the lower part of the cleaning shell 2, then the second stepping motor 93 is powered on, the output shaft of the second stepping motor 93 drives the gear 94 to rotate anticlockwise, the gear 94 drives the sector gear 91 meshed with the gear 94 to rotate clockwise, the sector gear 91 rotates clockwise by one hundred degrees, the fan-shaped teeth 91 drive the cleaning plate 95 to rotate together through the connecting rod 96, the pivoted cleaning plate 95 brushes the dust accumulated on the filter plate 6 through the brush, after the fan-shaped teeth 91 rotate clockwise by one hundred degrees, the step motor II 93 rotates clockwise again, thereby make the fan-shaped teeth 91 rotate anticlockwise and reset, make the cleaning plate 95 accomplish the clearance of making a round trip to the filter plate 6 once, pass through the filter plate 6 and clear up many times, thereby effectively get rid of the dust on the filter plate 6, brush dust that falls into the collecting vat 72 on the dust collecting plate 7 and collect, pull the dust collecting plate 7 to the right side, the cardboard 4 is pulled out from the draw-in groove 71, thereby can take off the dust collecting plate 7, the staff of being convenient for clear away the dust in the dust collecting plate 7.

It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The objects of the present utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.

Claims

1. Photovoltaic inverter cabinet, including inverter cabinet (1), its characterized in that: the novel inverter cabinet is characterized in that a cleaning shell (2) is arranged on the lower side of the right surface of the inverter cabinet (1), an ash collecting plate (7) for collecting dust is arranged below the cleaning shell (2), and a cleaning mechanism (9) for cleaning dust is arranged in the cleaning shell (2).

2. The photovoltaic inverter cabinet of claim 1 wherein: the novel solar energy power inverter is characterized in that a rotary groove (3) is formed in the lower portion of the right surface of the inverter cabinet (1), a heat dissipation hole (5) is formed in the upper portion inside the rotary groove (3), and a filter plate (6) is arranged in the rotary groove (3).

3. A photovoltaic inverter cabinet according to claim 2, characterized in that: the filter plate (6) is rotatably arranged in the rotary groove (3) through a bearing, and clamping plates (4) are arranged on the front side and the rear side below the right surface of the inverter cabinet (1).

4. The photovoltaic inverter cabinet of claim 1 wherein: the novel cleaning device is characterized in that a vent hole (23) is formed in the upper portion of the right surface of the cleaning shell (2), a baffle plate (21) is fixed in the middle of the left surface of the cleaning shell (2), a round groove is recessed downwards in the middle of the baffle plate (21), a first stepping motor (8) is fixed in the round groove, an output shaft of the first stepping motor (8) is arranged in the middle of the rotary groove (3) through a bearing, and an output shaft of the first stepping motor (8) is connected with a filter plate (6).

5. The photovoltaic inverter cabinet of claim 1 wherein: the dust collecting plate (7) is characterized in that a collecting groove (72) for collecting dust is formed in the upper surface of the dust collecting plate (7), and clamping grooves (71) are formed in the middle of the front surface and the rear surface of the dust collecting plate (7).

6. The photovoltaic inverter cabinet of claim 1 wherein: the dust collecting plate (7) is characterized in that a guide hole (22) is formed below the right surface of the dust collecting plate, the cleaning mechanism (9) is arranged in the guide hole (22), and the connecting rod (96) is arranged in the guide hole (22).

7. The photovoltaic inverter cabinet of claim 6 wherein: the cleaning mechanism (9) comprises a rotating rod (92) and a second stepping motor (93), fan-shaped teeth (91) are rotatably arranged on the outer surface of the rotating rod (92) through bearings, gears (94) are arranged on the outer surface of an output shaft of the second stepping motor (93), connecting rods (96) are arranged on the rear side of the left surface of the fan-shaped teeth (91), and cleaning plates (95) are arranged at one ends, far away from the fan-shaped teeth (91), of the connecting rods (96).

8. The photovoltaic inverter cabinet of claim 7 wherein: the fan-shaped teeth (91) are connected with the gear (94) in a meshed mode, a hairbrush is arranged on the left surface of the cleaning plate (95), the connecting rod (96) is movably arranged in the guide hole (22), an output shaft of the stepping motor II (93) is arranged in the right surface of the inverter cabinet (1) through a bearing, and the left end of the rotating rod (92) is fixedly connected with the lower portion of the right surface of the inverter cabinet (1).

9. A photovoltaic inverter cabinet according to claim 2, characterized in that: the left surface of the cleaning shell (2) is fixedly connected with the right surface of the inverter cabinet (1), the two clamping plates (4) are respectively clamped in the two clamping grooves (71) on the dust collecting plate (7), and the right surface of the filter plate (6) is in contact with the hairbrush.