CN214176523U

CN214176523U - Based on photovoltaic power generation uses transformer case

Info

Publication number: CN214176523U
Application number: CN202023178222.2U
Authority: CN
Inventors: 李强
Original assignee: Shanghai Dazhi Network Technology Co ltd
Current assignee: Shanghai Dazhi Network Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-10
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a based on transformer case for photovoltaic power generation, including box and second backup pad, the track has been seted up to box intracavity bottom symmetry, second backup pad bottom bilateral symmetry is equipped with T type slide, be equipped with buffer gear in the second backup pad, the fixed bracing piece that is equipped with all around in second backup pad top, the fixed first backup pad that is equipped with in backup pad top, be equipped with fixed establishment in the first backup pad, the fixed rectangular plate that is equipped with in both ends of first backup pad and second backup pad has seted up the arc wall on the rectangular plate, the symmetry is equipped with the arc slide on the lateral wall of box intracavity both ends, and the fixed electric telescopic handle that is equipped with all around in box intracavity rear end lateral wall, electric telescopic handle's the first backup pad of other end fixed connection and second backup pad. The utility model discloses a mutually supporting between slide mechanism and the electric telescopic handle can overhaul each position of electrical equipment, and maintenance duration is saved greatly in convenient operation, improves work efficiency.

Description

Based on photovoltaic power generation uses transformer case

Technical Field

The utility model relates to a power equipment technical field specifically is a based on transformer case for photovoltaic power generation.

Background

Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. The solar energy power generation system mainly comprises a solar panel, a controller and an inverter, and the main components of the system are electronic components. Solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, a photovoltaic power generation device is formed by matching with components such as a power controller, a power transformation box is a box body of a place for transforming, concentrating and distributing voltage and current of electric energy in an electric power system, and in order to ensure the quality of the electric energy and the safety of equipment, voltage adjustment, tide (flow direction and distribution of the voltage, the current and the power in each node and branch in the electric power system) control and protection of power transmission and distribution lines and main electrical equipment are required to be carried out in the power transformation box.

Present transformer case for photovoltaic power generation discovers when using, overhauls or maintains the transformer case, and its inside electrical equipment is fixed inside the transformer case, in case the electrical equipment that is close to the transformer case the inside breaks down, and it is comparatively inconvenient to maintain, and inconvenient personnel maintain, influence work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer case for photovoltaic power generation to what provide in solving above-mentioned background art overhauls the transformer case or when maintaining, its inside electrical equipment is fixed inside the transformer case, in case the electrical equipment that is close to the transformer case the inside breaks down, and it is comparatively inconvenient to maintain, and inconvenient personnel maintain, influence work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a transformer box for photovoltaic power generation comprises a box body and a second support plate, wherein rails are symmetrically arranged at the bottom end in a cavity of the box body, T-shaped sliding plates are symmetrically arranged at two sides of the bottom end of the second support plate, the T-shaped sliding plates are slidably connected with the rails, balls are arranged between the T-shaped sliding plates and the rails at equal intervals, a buffer mechanism is arranged on the second support plate, support rods are fixedly arranged on the periphery of the top end of the second support plate, a first support plate is fixedly arranged at the top ends of the four support rods, a fixing mechanism is arranged on the first support plate, electrical equipment is arranged between the buffer mechanism and the fixing mechanism, rectangular plates are fixedly arranged at two ends of the first support plate and the second support plate, arc-shaped grooves are formed in the rectangular plates, arc-shaped slide ways are symmetrically arranged on the side walls at two ends in the cavity of the box body, and are matched with the arc-shaped grooves, and an electric telescopic rod is fixedly arranged on the periphery of the side wall of the rear end in the cavity of the box body, and one end of the electric telescopic rod, which is far away from the box body, is fixedly connected with a first supporting plate and a second supporting plate.

Preferably, the box body is hinged to a box door through a hinge, a groove is formed in the middle of the box door, and an observation window is embedded in the groove.

Preferably, a lock is arranged between the box door and the box body, a handle and a key hole are arranged at one end, far away from the hinge, of the box door, and the handle and the key hole are matched with the lock.

Preferably, the bottom end of the box body is fixedly provided with a mounting seat, and the bottom end of the mounting seat is provided with a balancing weight.

Preferably, the top end of the box body is welded with a rain shed, the rain shed is provided with a drainage groove, and the side walls at the two ends of the box body are symmetrically provided with heat dissipation windows.

Preferably, buffer gear includes that the equidistance sets up the spring in the second backup pad, the spring is kept away from the fixed baffle that is equipped with of one end of second backup pad, be equipped with the protection pad on the baffle.

Preferably, the fixing mechanism comprises threaded holes formed in the periphery of the first supporting plate, the threaded holes are connected with bolts through threads, one end of each bolt is welded with a knob, the other end of each bolt penetrates through the first supporting plate and is connected with a baffle in a rotating mode, and a protection pad is arranged on each baffle.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) when the electrical equipment in the box body needs to be overhauled or maintained, the four electric telescopic rods extend to drive the first supporting plate and the second supporting plate to move, at the moment, the arc-shaped grooves on the rectangular plates at the two ends of the first supporting plate and the second supporting plate slide on the arc-shaped slide ways, meanwhile, the T-shaped sliding plates at the two sides of the bottom end of the second supporting plate slide in the track, a plurality of balls are arranged between the track and the T-shaped sliding plates, the balls facilitate the T-shaped sliding plates to slide in the track, at the moment, the electrical equipment between the first supporting plate and the second supporting plate is moved out of the box body, a balancing weight is arranged on a mounting seat at the bottom end of the box body, can increase the stability of the electrical equipment when moving out of the box body, prevent the box body from toppling over when the electrical equipment is moved out, the maintenance can be carried out on each part of the electrical equipment, the operation is convenient, the maintenance time is greatly saved, and the working efficiency is improved;

(2) the rotary knob is rotated to drive the bolt to move on the first supporting plate, the protective pad on the baffle is driven to be in contact with the electrical equipment, the equidistant spring is arranged on the second supporting plate, the spring is fixedly connected with the baffle, the bottom end of the electrical equipment can protect the outer surface of the electrical equipment by extruding the protective pad, the damage to the surface of the electrical equipment can be prevented, the spring on the baffle is driven to contract, the stability of the equipment can be further improved, the supporting rod is fixedly arranged between the first supporting plate and the second supporting plate, the stability of the equipment is improved, the box door and the box body are hinged through the hinge, the other end of the box door is provided with the lock, the box body can be opened or closed through the matching of the handle and the key hole, the maintenance and the protection of the electrical equipment inside are convenient, the observation window is arranged on the box door, the observation of the condition inside of the box body is convenient, and the safety performance is improved, be equipped with the heat dissipation window at the box both ends, the heat that produces when electrical equipment moves is discharged through the heat dissipation window, and the welding of box top has the canopy, has seted up the drainage groove on the canopy, prevents that the rainwater from entering into inside the box when raining, and leads to inside electrical equipment to damage, and the rainwater on the canopy can be accelerated to the drainage groove and discharges.

Drawings

Fig. 1 is a schematic perspective view of a transformer box for photovoltaic power generation according to the present invention;

fig. 2 is a partial cross-sectional view of a photovoltaic power generation-based power transformation box provided by the present invention;

fig. 3 is a schematic perspective view of a supporting plate in a transformer box for photovoltaic power generation according to the present invention;

fig. 4 is a partial top view of a transformer box for photovoltaic power generation according to the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a box body; 2. a mounting seat; 3. a balancing weight; 4. a rain shelter; 5. a drainage groove; 6. a heat dissipation window; 7. a key hole; 8. an observation window; 9. a handle; 10. a knob; 11. a bolt; 12. a first support plate; 13. an arc-shaped slideway; 14. a rectangular plate; 15. a baffle plate; 16. a protection pad; 17. an electrical device; 18. a support bar; 19. a spring; 20. an arc-shaped slot; 21. an electric telescopic rod; 22. a T-shaped sliding plate; 23. a ball bearing; 24. a track; 25. a second support plate; 26. and (4) a box door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a transformer box for photovoltaic power generation comprises a box body 1 and a second supporting plate 25, wherein tracks 24 are symmetrically arranged at the bottom end in a cavity of the box body 1, T-shaped sliding plates 22 are symmetrically arranged at two sides of the bottom end of the second supporting plate 25, the T-shaped sliding plates 22 are in sliding connection with the tracks 24, balls 23 are arranged between the T-shaped sliding plates 22 and the tracks 24 at equal intervals, the balls 23 facilitate the T-shaped sliding plates 22 to slide in the tracks 24, a buffer mechanism is arranged on the second supporting plate 25, supporting rods 18 are fixedly arranged around the top end of the second supporting plate 25, first supporting plates 12 are fixedly arranged at the top ends of the four supporting rods 18, a fixing mechanism is arranged on the first supporting plates 12, electrical equipment 17 is arranged between the buffer mechanism and the fixing mechanism, rectangular plates 14 are fixedly arranged at two ends of the first supporting plates 12 and the second supporting plate 25, and arc-shaped grooves 20 are formed in the rectangular plates 14, arc-shaped slideways 13 are symmetrically arranged on the side walls at the two ends in the cavity of the box body 1, the arc-shaped slideways 13 are matched with the arc-shaped grooves 20, an electric telescopic rod 21 is fixedly arranged on the periphery of the side wall at the rear end in the cavity of the box body 1, one end of the electric telescopic rod 21, which is far away from the box body 1, is fixedly connected with a first supporting plate 12 and a second supporting plate 25, the first supporting plate 12 and the second supporting plate 25 are driven to move by the extension of the four electric telescopic rods 21, at the moment, the arc-shaped grooves 20 on rectangular plates 14 at the two ends of the first supporting plate 12 and the second supporting plate 25 slide on the arc-shaped slideways 13, meanwhile, T-shaped sliding plates 22 at the two sides of the bottom end of the second supporting plate 25 slide in a track 24, at the moment, the electric equipment 17 between the first supporting plate 12 and the second supporting plate 25 is moved out of the box body 1, the balancing weight 3 is arranged on the mounting base 2 at the bottom end of the box body 1, so that the stability of the electric equipment 17 when being moved out of the box body 1 can be increased, prevent when electrical equipment 17 shifts out, box 1 emptys, can overhaul each position of electrical equipment 17, and convenient operation saves maintenance duration greatly, improves work efficiency.

Further, box 1 has chamber door 26 through the hinge is articulated, chamber door 26 middle part is seted up flutedly, the recess is embedded to have observation window 8, conveniently observes the 1 inside condition of box, improves the security performance.

Further, be equipped with the tool to lock between chamber door 26 and the box 1, chamber door 26 keeps away from the one end of hinge is equipped with handle 9 and key hole 7, handle 9 with key hole 7 all with the tool to lock phase-match, chamber door 26 and box 1 are articulated through the hinge, and the other end is equipped with the tool to lock, through the cooperation of handle 9 and key hole 7, can open or close box 1, conveniently maintains and protects inside electrical equipment 17.

Further, 1 bottom mounting of box is equipped with

mount pad

2, 2 bottom of mount pad are equipped with balancing weight 3, can increase the stability when electrical equipment 17 shifts out box 1, prevent when electrical equipment 17 shifts out that box 1 emptys.

Further, 1 top welding of box has canopy 4, drainage groove 5 has been seted up on canopy 4, prevents when raining that the rainwater from entering into inside box 1, and leads to inside electrical equipment 17 to damage, and drainage groove 5 can accelerate the rainwater on canopy 4 to be discharged, the symmetry is equipped with heat dissipation window 6 on the lateral wall at 1 both ends of box, and the heat that produces when electrical equipment 17 moves is discharged through heat dissipation window 6.

Further, buffer gear includes that the equidistance sets up the spring 19 on second backup pad 25, spring 19 keeps away from the fixed baffle 15 that is equipped with of one end of second backup pad 25, be equipped with protection pad 16 on the baffle 15, be equipped with equidistance spring 19 on the second backup pad 25, spring 19 fixedly connected with baffle 15, electrical equipment 17 bottom is through extrusion protection pad 16, and protection pad 16 can protect electrical equipment 17's surface, prevents to cause the damage to its surface, takes the spring 19 shrink on the baffle 15, and then can improve equipment's stability.

Further, fixed establishment is including seting up at first backup pad 12 screw hole all around, the screw hole has bolt 11 through threaded connection, the one end welding of bolt 11 has knob 10, the other end of bolt 11 passes first backup pad 12 rotates and is connected with baffle 15, be equipped with protection pad 16 on the baffle 15, through rotating knob 10, take bolt 11 to remove on first backup pad 12, take protection pad 16 on the baffle 15 to contact with electrical equipment 17, fix electrical equipment 17 top.

The working principle is as follows: when the utility model is used, when the electrical equipment 17 needs to be maintained or overhauled, firstly, the box body 1 can be opened through the matching of the handle 9 and the key hole 7, the first supporting plate 12 and the second supporting plate 25 are driven to move through the extension of the four electric telescopic rods 21, at the moment, the arc-shaped grooves 20 on the rectangular plates 14 at the two ends of the first supporting plate 12 and the second supporting plate 25 slide on the arc-shaped slide ways 13, meanwhile, the T-shaped sliding plates 22 at the two sides of the bottom end of the second supporting plate 25 slide in the tracks 24, a plurality of balls 23 are arranged between the tracks 24 and the T-shaped sliding plates 22, the balls 23 are convenient for the T-shaped sliding plates 22 to slide in the tracks 24, at the moment, the electrical equipment 17 between the first supporting plate 12 and the second supporting plate 25 is moved out of the box body 1, the balancing weight 3 is arranged on the mounting base 2 at the bottom end of the box body 1, the stability when the electrical equipment 17 is moved out of the box body 1 can be increased, prevent when the electrical equipment 17 moves out, the box 1 topples over, can overhaul each position of the electrical equipment 17, convenient operation, greatly save maintenance time, improve work efficiency, through rotating the knob 10, drive the bolt 11 to move on the first backup pad 12, drive the protective pad 16 on the baffle 15 to contact with the electrical equipment 17, be equipped with the equidistance spring 19 on the second backup pad 25, the spring 19 is fixedly connected with the baffle 15, the bottom end of the electrical equipment 17 can protect the outer surface of the electrical equipment 17 by extruding the protective pad 16, the protective pad 16 can protect the surface of the electrical equipment 17, prevent damaging the surface, drive the spring 19 on the baffle 15 to contract, and then can improve the stability of the equipment, the support rod 18 is fixedly arranged between the first backup pad 12 and the second backup pad 25, improve the stability of the equipment, be equipped with the observation window 8 on the box door 26, conveniently observe the internal conditions of the, improve the security performance, be equipped with heat dissipation window 6 at 1 both ends of box, the heat that produces when electrical equipment 17 moves is discharged through heat dissipation window 6, and the welding of 1 top of box has weather shed 4, has seted up drainage groove 5 on weather shed 4, prevents when raining that the rainwater from entering into inside box 1, and leads to inside electrical equipment 17 to damage, and drainage groove 5 can accelerate the rainwater discharge on weather shed 4.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a based on transformer case for photovoltaic power generation, includes box (1) and second backup pad (25), its characterized in that: the box body (1) is internally provided with a track (24) at the bottom end symmetrically, a T-shaped sliding plate (22) is symmetrically arranged at the bottom end of the second supporting plate (25) at two sides, the T-shaped sliding plate (22) is connected with the track (24) in a sliding manner, balls (23) are arranged between the T-shaped sliding plate (22) and the track (24) at equal intervals, a buffer mechanism is arranged on the second supporting plate (25), supporting rods (18) are fixedly arranged at the periphery of the top end of the second supporting plate (25), a first supporting plate (12) is fixedly arranged at the top ends of the four supporting rods (18), a fixing mechanism is arranged on the first supporting plate (12), electrical equipment (17) is arranged between the buffer mechanism and the fixing mechanism, rectangular plates (14) are fixedly arranged at the two ends of the first supporting plate (12) and the second supporting plate (25), and arc-shaped grooves (20) are formed in the rectangular plates (14), the symmetry is equipped with arc slide (13) on the lateral wall of box (1) intracavity both ends, arc slide (13) with arc wall (20) phase-match, box (1) intracavity rear end lateral wall is fixed all around and is equipped with electric telescopic handle (21), electric telescopic handle (21) are kept away from the first backup pad of one end fixed connection (12) and second backup pad (25) of box (1).

2. The photovoltaic power generation-based power transformation box according to claim 1, characterized in that: the box body (1) is hinged to a box door (26) through a hinge, a groove is formed in the middle of the box door (26), and an observation window (8) is embedded in the groove.

3. The photovoltaic power generation-based power transformation box according to claim 2, characterized in that: be equipped with the tool to lock between chamber door (26) and box (1), chamber door (26) are kept away from the one end of hinge is equipped with handle (9) and key hole (7), handle (9) with key hole (7) all with the tool to lock phase-match.

4. The photovoltaic power generation-based power transformation box according to claim 1, characterized in that: the bottom end of the box body (1) is fixedly provided with a mounting seat (2), and the bottom end of the mounting seat (2) is provided with a balancing weight (3).

5. The photovoltaic power generation-based power transformation box according to claim 4, characterized in that: the welding of box (1) top has rain canopy (4), drainage groove (5) have been seted up on rain canopy (4), the symmetry is equipped with heat dissipation window (6) on the lateral wall at box (1) both ends.

6. The photovoltaic power generation-based power transformation box according to claim 1, characterized in that: buffer gear includes spring (19) that the equidistance set up on second backup pad (25), spring (19) are kept away from the fixed baffle (15) that are equipped with of one end of second backup pad (25), be equipped with protection pad (16) on baffle (15).

7. The photovoltaic power generation-based power transformation box according to claim 1, characterized in that: fixing mechanism is including seting up at first backup pad (12) screw hole all around, the screw hole has bolt (11) through threaded connection, the one end welding of bolt (11) has knob (10), the other end of bolt (11) passes first backup pad (12) are rotated and are connected with baffle (15), be equipped with protection pad (16) on baffle (15).