CN212163262U - A kind of protective box for lightning protection photovoltaic power generation inverter - Google Patents

Abstract

The utility model discloses a protection box for lightning protection type photovoltaic power generation inverter, including the protection box casing, the anterior swing joint of protection box casing has the chamber door, clear glass is installed in the embedding of the front surface top position of chamber door, the anterior one side position placed in the middle of the chamber door is equipped with the lock handle, the top fixed mounting of protection box casing has waterproof canopy, top one side fixed mounting of waterproof canopy has the lightning rod, the inside of protection box casing is equipped with photovoltaic inverter, be equipped with slide mechanism between photovoltaic inverter and the protection box casing, the inside side of protection box casing is equipped with heat dissipation mechanism. A protection box for lightning protection type photovoltaic power generation inverter, can increase the radiating effect, also can play dustproof effect simultaneously, it is also very convenient to wash the air filter screen moreover, secondly, can provide great space for wiring work for it is all very convenient to install and maintain, improves the convenience of use.

Description

A kind of protective box for lightning protection photovoltaic power generation inverter

technical field

The utility model relates to the field of protective boxes, in particular to a protective box for a lightning protection type photovoltaic power generation inverter.

Background technique

The protective box for lightning protection photovoltaic power generation inverter is a protective box used to protect photovoltaic inverter in photovoltaic power generation system. It is a commonly used auxiliary tool in photovoltaic power generation system. Plays the role of lightning protection; but the existing lightning protection photovoltaic power generation inverter with a protective box has poor heat dissipation effect, and it is easy to cause a lot of dust to enter the interior due to heat dissipation, and the use effect is poor, followed by the traditional photovoltaic inverter. They are all directly fixed and installed inside the protective box, but all photovoltaic inverters need to be wired, but the photovoltaic inverter is directly fixed in a small protective box, resulting in a smaller wiring space for people, which greatly affects installation and maintenance. Practicality is low.

Utility model content

The main purpose of the present invention is to provide a protective box for a lightning protection photovoltaic power generation inverter, which can effectively solve the problems in the background technology.

To achieve the above purpose, the technical scheme adopted by the present utility model is:

A protective box for a lightning-proof photovoltaic power generation inverter includes a protective box shell, a box door is movably connected to the front of the protective box shell, and transparent glass is embedded in the top position of the front surface of the box door, so the The front of the box door is provided with a lock handle on one side in the center, a waterproof shed is fixedly installed on the top of the protective box shell, and a lightning rod is fixedly installed on one side of the top of the waterproof shed. A photovoltaic inverter is arranged inside, a sliding mechanism is arranged between the photovoltaic inverter and the protective box shell, and a heat dissipation mechanism is arranged on the inner side of the protective box shell.

Preferably, the cooling mechanism includes a fan base, a cooling fan, a first T-shaped tube, a first clamping block, a second clamping block, an air filter screen and a second T-shaped tube, and the fan base is fixedly installed in the protective box On the inner side of the casing, the cooling fan is fixedly installed inside the fan base, the first T-shaped tube is fixedly connected to one end of the fan base, and the first and second clamping blocks are both fixedly installed in the fan base. On the other side of the interior of the protective box shell, a card slot is provided between the first and second card blocks, the air filter is snap-connected inside the card slot, and the second T-shaped tube is fixedly connected at one end of the first block and the second block.

Preferably, both sides of the protective box shell are provided with heat dissipation holes, and the two heat dissipation holes correspond to the fan seat and the card slot respectively.

Preferably, the sliding mechanism includes a first L-shaped bar, a second L-shaped bar and a T-shaped sliding bar, and the first L-shaped bar and the second L-shaped bar are fixedly installed on the inner top of the protective box shell On one side, a T-shaped sliding slot is formed between the first L-shaped bar and the second L-shaped bar, and the T-shaped sliding bar is slidably connected to the T-shaped sliding slot.

Preferably, the number of the sliding mechanisms is four in total, and the lower surface of the protective box shell is provided with wire holes.

Compared with the prior art, the utility model has the following beneficial effects: in the utility model, the heat dissipation mechanism provided in the present utility model can increase the heat dissipation effect on the one hand, avoid the phenomenon of high heat caused by the photovoltaic inverter caused by the protective box, and also To prevent dust from entering the interior of the protective box, the air filter is directly inserted through the card slot, so it is very convenient to clean the air filter, and the practicability is higher. The inverter is drawn out of the protective box, thereby providing a larger space for wiring work, making installation and maintenance very convenient, and improving the convenience of use.

Description of drawings

1 is a schematic diagram of the overall structure of a protective box for a lightning protection type photovoltaic power generation inverter of the present invention;

2 is a schematic diagram of the internal structure of a protective box for a lightning protection type photovoltaic power generation inverter of the present invention;

3 is a split view of a protective box housing and a photovoltaic inverter of a protective box for a lightning protection type photovoltaic power generation inverter of the present invention.

In the picture: 1. Protective box shell; 2. Box door; 3. Transparent glass; 4. Lock handle; 5. Waterproof shed; 6. Lightning rod; 7. Photovoltaic inverter; 8. Heat dissipation mechanism; 9. Fan seat ; 10, cooling fan; 11, the first T-shaped pipe; 12, the first block; 13, the second block; 14, the air filter; 15, the second T-shaped pipe; 16, the sliding mechanism; 17, the first An L-shaped bar; 18, a second L-shaped bar; 19, a T-shaped sliding bar.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" The orientation or positional relationship indicated by "" etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation is therefore not to be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc., should be understood in a broad sense, for example, "connected" may be a fixed The connection can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

As shown in Figure 1-3, a protective box for a lightning protection photovoltaic power generation inverter includes a protective box shell 1, a box door 2 is movably connected to the front of the protective box shell 1, and the top of the front surface of the box door 2 The transparent glass 3 is embedded in the position, the front of the box door 2 is provided with a lock handle 4, the top of the protective box shell 1 is fixedly installed with a waterproof shed 5, and the top side of the waterproof shed 5 is fixedly installed with a lightning rod. 6. A photovoltaic inverter 7 is arranged inside the protective box shell 1, a sliding mechanism 16 is arranged between the photovoltaic inverter 7 and the protective box shell 1, and a heat dissipation mechanism 8 is arranged on the inner side of the protective box shell 1;

The cooling mechanism 8 includes a fan base 9, a cooling fan 10, a first T-shaped tube 11, a first clamping block 12, a second clamping block 13, an air filter 14 and a second T-shaped tube 15. The fan base 9 is fixedly installed on the On the inner side of the protective box shell 1, the cooling fan 10 is fixedly installed inside the fan base 9, the first T-shaped pipe 11 is fixedly connected to one end of the fan base 9, and the first clamping block 12 and the second clamping block 13 are both. It is fixedly installed on the other side of the inside of the protective box shell 1. There is a card slot between the first block 12 and the second block 13. The air filter 14 is snap-connected to the inside of the card slot. The second T-shaped pipe 15 is fixedly connected to one end of the first block 12 and the second block 13, and the card slot can play the role of engaging the air filter 14; both sides of the protective box shell 1 are provided with cooling holes, two cooling holes. Corresponding to the fan base 9 and the card slot respectively, the heat dissipation holes can play the role of air circulation; the sliding mechanism 16 includes a first L-shaped bar 17, a second L-shaped bar 18 and a T-shaped sliding bar 19, the first L-shaped bar 19, the first L-shaped bar 17 and the second L-shaped bar 18 are fixedly installed on the inner top side of the protective box shell 1, and a T-shaped sliding groove is formed between the first L-shaped bar 17 and the second L-shaped bar 18. The T-shaped sliding bar 19 is slidably connected with the T-shaped sliding groove, and the T-shaped sliding groove can play the role of sliding connection with the T-shaped sliding bar 19; The wire hole can play the role of guiding the wire.

It should be noted that the present utility model is a protective box for a lightning protection type photovoltaic power generation inverter. When in use, the protective box shell 1 is first installed on the external wall or column, and then the inside of the protective box shell 1 is installed. The photovoltaic inverter 7 is wired. When operating, first pass the wire through the wire hole at the bottom of the protective box shell 1, and then move the photovoltaic inverter 7 to the front of the protective box shell 1 through the sliding mechanism 16, and operate When the photovoltaic inverter 7 is pulled directly, the photovoltaic inverter 7 slides between the T-shaped sliding groove formed between the first L-shaped strip 17 and the second L-shaped strip 18 through the T-shaped sliding bar 19. When After a part of the photovoltaic inverter 7 is pulled out, the wiring hole at the bottom of the photovoltaic inverter 7 can leak to the outside of the protective box shell 1, thereby providing a large space for wiring, avoiding the phenomenon of difficult wiring in a narrow space, and improving the installation. And the convenience of maintenance, when working, the cooling fan 10 is energized to generate wind, and the wind is drawn through the first T-shaped pipe 11, and the wind is transmitted from the first T-shaped pipe 11 to the top and bottom of the protective box shell 1, and then enters the The inside of the second T-shaped tube 15 finally enters the air through the card slot between the first card block 12 and the second card block 13. When the air passes through the card groove, it will be passed by the air filter 14, thereby filtering out the air. At the same time, through the first T-shaped tube 11 and the second T-shaped tube 15, the incoming air can pass through the interior of the entire protective box shell 1, so that the heat dissipation is more comprehensive and the heat dissipation effect is better. Secondly, the air filter 14 is inserted into the card slot, so the air filter 14 can be directly pulled out and cleaned very conveniently, and the maintenance is simple.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a protective housing for lightning protection type photovoltaic power generation inverter which characterized in that: including protection case casing (1), the anterior swing joint of protection case casing (1) has chamber door (2), clear glass (3) are installed in the embedding of the front surface top position of chamber door (2), the anterior one side position placed in the middle of chamber door (2) is equipped with lock (4), the top fixed mounting of protection case casing (1) has waterproof canopy (5), top one side fixed mounting of waterproof canopy (5) has lightning rod (6), the inside of protection case casing (1) is equipped with photovoltaic inverter (7), be equipped with slide mechanism (16) between photovoltaic inverter (7) and protection case casing (1), the inside side of protection case casing (1) is equipped with heat dissipation mechanism (8).

2. The protective box for the lightning protection type photovoltaic power generation inverter according to claim 1, characterized in that: the heat dissipation mechanism (8) comprises a fan seat (9), a heat dissipation fan (10), a first T-shaped pipe (11), a first clamping block (12), a second clamping block (13), an air filter screen (14) and a second T-shaped pipe (15), the fan seat (9) is fixedly arranged at one side position inside the protective box shell (1), the heat radiation fan (10) is fixedly arranged inside the fan seat (9), the first T-shaped pipe (11) is fixedly connected with one end of the fan seat (9), the first clamping block (12) and the second clamping block (13) are fixedly arranged on the other side of the interior of the protective box shell (1), a clamping groove is arranged between the first clamping block (12) and the second clamping block (13), the air filter screen (14) is clamped and connected in the clamping groove, the second T-shaped pipe (15) is fixedly connected to one ends of the first clamping block (12) and the second clamping block (13).

3. The protective box for the lightning protection type photovoltaic power generation inverter according to claim 2, characterized in that: the two sides of the protective box shell (1) are provided with heat dissipation holes, and the two heat dissipation holes correspond to the fan seat (9) and the clamping groove respectively.

4. The protective box for the lightning protection type photovoltaic power generation inverter according to claim 1, characterized in that: slide mechanism (16) are including first L font strip (17), second L font strip (18) and T font slide bar (19), first L font strip (17) and the equal fixed mounting in inside top one side position of protection case casing (1) of second L font strip (18), be formed with T font sliding tray between first L font strip (17) and second L font strip (18), T font slide bar (19) and T font sliding tray sliding connection.

5. The protective box for the lightning protection type photovoltaic power generation inverter according to claim 1, characterized in that: the number of the sliding mechanisms (16) is four, and the lower surface of the protective box shell (1) is provided with wire holes.

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