CN221812239U - A photovoltaic box transformer that is easy to install and has good protection - Google Patents

Abstract

The utility model relates to the technical field of photovoltaic box transformer installation reinforcement, and discloses a photovoltaic box transformer that is easy to install and has good protectiveness, including a box body, a top cover is installed on the top of the box body, four inspection ports are installed at equal intervals on the front of the box body, a reinforcement rod is installed on the front of the inspection port, and a fixed telescopic mechanism is installed on the bottom of the box body; the fixed telescopic mechanism includes a top plate, the top plate is connected to the bottom plate by pressure rods installed on both sides thereof, a slide groove is opened in the middle of the bottom plate, and the bottom of the top plate is slidably connected to an X-shaped support rod, and the other side of the X-shaped support rod is slidably connected to the inner side of the slide groove. The photovoltaic box transformer that is easy to install and has good protectiveness can be easily installed through the fixed telescopic mechanism. The photovoltaic box transformer adopts a modular design, has a compact and simple structure, is easy to install and disassemble, and can be directly grounded through the pins set at the bottom, which greatly reduces the installation time.

Description

A photovoltaic box transformer that is easy to install and has good protection

Technical Field

The utility model relates to the technical field of photovoltaic box transformer installation reinforcement, in particular to a photovoltaic box transformer that is easy to install and has good protection.

Background Art

Photovoltaic box transformer, full name is photovoltaic boost box transformer station, is an important equipment in photovoltaic power generation projects. Its main function is to boost the electric energy generated by photovoltaic panel equipment, convert low voltage into high voltage, and then output it for use. This kind of substation is usually referred to as photovoltaic boost box transformer, such as 10kv photovoltaic boost box transformer, European boost box transformer, etc.

However, since photovoltaic box transformers need to adapt to different environments and installation conditions, cement is often used for installation, which prolongs the installation period. However, cement installation will be affected by weather, causing the inside of the photovoltaic box transformer to become damp.

Utility Model Content

1. Technical issues to be solved

In view of the deficiencies in the prior art, the utility model provides a photovoltaic box transformer which is easy to install and has good protection, has the advantages of being easy to install and moisture-proof, and solves the problem of long installation period and easy moisture.

(II) Technical solution

In order to achieve the above-mentioned purpose of easy installation and moisture-proof, the utility model provides the following technical solutions:

A photovoltaic box transformer that is easy to install and has good protection, comprising a box body, a top cover is installed on the top of the box body, four inspection ports are installed at equal intervals on the front of the box body, a reinforcement rod is installed on the front of the inspection port, and a fixed telescopic mechanism is installed on the bottom of the box body;

The fixed telescopic mechanism includes a top plate, which is connected to the bottom plate by pressure rods installed on both sides thereof, a slide groove is provided in the middle of the bottom plate, an X-shaped support rod is slidably connected to the bottom of the top plate, the other side of the X-shaped support rod is slidably connected to the inner side of the slide groove, a limit block is installed on the outer side of the bottom of the X-shaped support rod, a plurality of limit grooves are provided on the front side of the bottom plate located on the upper and lower sides of the slide groove, four pins are equidistantly installed on the bottom of the bottom plate, a loading plate is installed in the middle of the bottom plate, and a counterweight block is installed inside the loading plate.

Furthermore, the top cover adopts polymer modified cement waterproof coating, the top of the top cover adopts inner bevel treatment, it is installed to the top of the box body twice by sleeve connection, and the outer side of the top cover is deburred.

Furthermore, there are four inspection openings in total, a handle is installed in the middle of the left side, and two reinforcement rods are installed on the front side of the inspection opening, and the reinforcement rods are made of welded steel plates.

Furthermore, the top plate is snap-connected to the bottom of the box body, the top plate is made of polycarbonate material, and the outer side of the top plate is chamfered.

Furthermore, rotating blocks are installed on both the upper and lower sides of the X-shaped support rod. The X-shaped support rod is made of steel material, and a fixing bolt is installed in the middle.

Furthermore, latches are installed at the four corners of the bottom of the bottom plate, the bottom of the latches is sharpened, and the latches are made of low-carbon steel material in one piece.

Furthermore, two groups of limiting grooves are cut and installed on both sides of the front side of the bottom plate, and there are eight limiting grooves in total, which are arranged in a tooth shape.

(III) Beneficial effects

Compared with the prior art, the utility model provides a photovoltaic box transformer which is easy to install and has good protection, and has the following beneficial effects:

1. The photovoltaic box transformer, which is easy to install and has good protection, can be easily installed through a fixed telescopic mechanism. The photovoltaic box transformer adopts a modular design with a compact and simple structure, which is easy to install and disassemble. It can be directly grounded through the pin set at the bottom, greatly reducing the installation time.

2. This photovoltaic box-type transformer is easy to install and has good protection. It can be reinforced against moisture through a fixed telescopic mechanism. It adopts an overhead design, which can effectively prevent humid air and moisture from entering the box-type transformer and ensure the normal operation of the equipment.

3. This photovoltaic box transformer is easy to install and has good protection. The structure can be reinforced by reinforcing rods. The photovoltaic box transformer also adopts solid shell materials and reinforced support structures, which can withstand the influence of harsh environmental conditions and natural disasters, such as wind, rain, snow disasters, etc., to ensure the stable operation of the photovoltaic power generation system.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the photovoltaic box structure of the utility model;

Figure 2 is a schematic diagram of the structure of the fixed telescopic mechanism of the utility model;

FIG3 is a schematic diagram of the bottom structure of the bottom plate of the utility model.

In the figure: 1. Inspection opening; 2. Box body; 3. Top plate; 4. Top cover; 5. Reinforcement rod; 6. Bottom plate; 7. Limit block; 8. Slide groove; 9. Latch; 10. Press rod; 11. Limit groove; 12. Counterweight block; 13. Loading plate; 14. X-shaped support rod.

DETAILED DESCRIPTION

The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

Please refer to Figures 1-3, a photovoltaic box transformer that is easy to install and has good protection includes a box body 2, a top cover 4 is installed on the top of the box body 2, four inspection ports 1 are installed at equal intervals on the front of the box body 2, a reinforcement rod 5 is installed on the front of the inspection port 1, and a fixed telescopic mechanism is installed at the bottom of the box body 2;

The fixed telescopic mechanism includes a top plate 3, which is connected to the bottom plate 6 by pressure rods 10 installed on both sides thereof. Two groups of limit grooves 11 are cut inwardly installed on both sides of the front surface of the bottom plate 6. There are eight limit grooves 11 in total, which are arranged in a tooth shape. Pins 9 are installed at the four corners of the bottom of the bottom plate 6. The bottom of the pin 9 is sharpened. The pin 9 is made of low-carbon steel material in one piece. A slide groove 8 is opened in the middle of the bottom plate 6. An X-shaped support rod 14 is slidably connected to the bottom of the top plate 3. The other side of the X-shaped support rod 14 is slidably connected to the inner side of the slide groove 8. A limit block 7 is installed on the outer side of the bottom of the X-shaped support rod 14. A plurality of limit grooves 11 are opened on the upper and lower sides of the slide groove 8 on the front surface of the bottom plate 6. Four pins 9 are equidistantly installed on the bottom of the bottom plate 6. A loading plate 13 is installed in the middle of the bottom plate 6, and a counterweight 12 is installed inside the loading plate 13.

The beneficial effects are: easy installation can be achieved through the fixed telescopic mechanism, the photovoltaic box transformer adopts a modular design, the structure is compact and simple, and it is easy to install and disassemble. It can be directly grounded through the pin set at the bottom, which greatly reduces the installation time.

In order to improve the waterproofness of the top cover, the top cover 4 adopts polymer modified cement waterproof coating, the top of the top cover 4 adopts an inner bevel treatment, and it is installed to the top of the box body 2 twice by sleeve connection, and the outer side of the top cover 4 is deburred.

In order to facilitate maintenance, four inspection openings 1 are provided, a handle is installed in the middle of the left side, and two reinforcement rods 5 are installed on the front side of the inspection opening 1. The reinforcement rods 5 are made of welded steel plates.

For easy installation, the top plate 3 is snapped to the bottom of the box body 2 . The top plate 3 is made of polycarbonate material, and the outer side of the top plate 3 is chamfered.

The beneficial effects are: moisture-proof reinforcement can be achieved through the fixed telescopic mechanism, and the overhead design can effectively prevent humid air and moisture from entering the box-type transformer, ensuring the normal operation of the equipment

In order to facilitate fixing, rotating blocks are installed on both the upper and lower sides of the X-shaped support rod 14. The X-shaped support rod 14 is made of steel material, and a fixing bolt is installed in the middle thereof.

The beneficial effects are: structural reinforcement can be achieved through reinforcement rods, and the photovoltaic box transformer also adopts solid shell materials and reinforced support structures, which can withstand the influence of harsh environmental conditions and natural disasters such as wind, rain, snow disasters, etc., to ensure the stable operation of the photovoltaic power generation system.

In order to better limit the position, the limiting groove 11 is designed to be tooth-shaped and adopts an embedded design. The limiting groove 11 can be assembled and limited with the upper and lower ends of the limiting block 7.

In order to improve the assembly precision, four assembly teeth are equidistantly installed on the outer side of the limit block 7 , and the assembly teeth are fixedly connected to the outer side of the limit block 7 .

Claims (7)

1. Photovoltaic box transformer substation convenient to installation and protection nature are good, including box (2), its characterized in that: the top cover (4) is arranged at the top of the box body (2), four overhaul holes (1) are formed in the front of the box body (2) at equal intervals, reinforcing rods (5) are arranged in the front of the overhaul holes (1), and a fixed telescopic mechanism is arranged at the bottom of the box body (2);

the fixed telescopic machanism includes roof (3), roof (3) are connected with bottom plate (6) through installing depression bar (10) in its both sides, spout (8) have been seted up at the middle part of bottom plate (6), the bottom sliding connection of roof (3) has X shape bracing piece (14), the opposite side of X shape bracing piece (14) carries out sliding connection with the inboard of spout (8), stopper (7) are installed in the bottom outside of X shape bracing piece (14), a plurality of spacing groove (11) have been seted up in the upper and lower both sides that the front of bottom plate (6) is located spout (8), four bolt (9) are installed to the bottom equidistance of bottom plate (6), mid-mounting of bottom plate (6) has loading board (13), the internally mounted of loading board (13) has balancing weight (12).

2. The photovoltaic box transformer substation with convenient installation and good protection performance according to claim 1, wherein: the top cover (4) adopts polymer modified cement waterproof paint, the top of the top cover (4) adopts inward inclined treatment, the top of the top cover is installed to the top of the box body (2) in a sleeving manner twice, and the outer side of the top cover (4) is subjected to deburring treatment.

3. The photovoltaic box transformer substation with convenient installation and good protection performance according to claim 1, wherein: four access holes (1) are formed in total, handles are mounted in the middle of the left side of the access holes, two reinforcing rods (5) are mounted on the front face of each access hole (1), and the reinforcing rods (5) are welded by steel plates.

4. The photovoltaic box transformer substation with convenient installation and good protection performance according to claim 1, wherein: the top plate (3) is clamped to the bottom of the box body (2), the top plate (3) is made of polycarbonate materials, and the outer side of the top plate (3) is subjected to chamfering treatment.

5. The photovoltaic box transformer substation with convenient installation and good protection performance according to claim 1, wherein: the upper side and the lower side of the X-shaped supporting rod (14) are respectively provided with a rotating block, the X-shaped supporting rod (14) is made of steel materials, and the middle of the X-shaped supporting rod is provided with a fixing bolt.

6. The photovoltaic box transformer substation with convenient installation and good protection performance according to claim 1, wherein: the bottom four corners of the bottom plate (6) are provided with bolts (9), the bottoms of the bolts (9) are subjected to sharpening treatment, and the bolts (9) are integrally made of low-carbon steel materials.

7. The photovoltaic box transformer substation with convenient installation and good protection performance according to claim 1, wherein: two groups of limit grooves (11) are arranged on two sides of the front surface of the bottom plate (6) in an internal cutting mode, and eight limit grooves (11) are arranged in a toothed mode.