CN212322782U

CN212322782U - Oil-immersed transformer for photovoltaic power generation

Info

Publication number: CN212322782U
Application number: CN202021532185.8U
Authority: CN
Inventors: 商中秋; 何敬旺; 冯兆国; 杨艳艳; 毕永丽
Original assignee: Shandong Huashang Electric Co ltd
Current assignee: Shandong Huashang Electric Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-01-08
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses an oil-immersed transformer for photovoltaic power generation, including transformer main part, singlechip, fixed block and connecting box, the intermediate position of transformer main part both sides all is provided with the loose axle, and the top of transformer main part is provided with the heat insulating board, the all fixedly connected with connecting box in both sides on base top, and the all fixedly connected with slide bars in both sides of connecting box inside, the all fixedly connected with fixed blocks in both sides on transformer main part top, and the inside of fixed block is provided with the notch, the internally mounted of transformer main part has the singlechip. The utility model discloses a connecting box that sets up in the both sides on base top, the motor can drive the hob and rotate, then the turnbuckle of the outside swing joint of hob can drive the loading board and remove on the hob to make the loading board can adjust the high position of transformer main part, then can avoid the transformer when ground ponding is too much, the rainwater can soak the transformer, has improved the practicality of transformer.

Description

Oil-immersed transformer for photovoltaic power generation

Technical Field

The utility model relates to a transformer technical field specifically is an oil-immersed transformer for photovoltaic power generation.

Background

The transformer is one of key devices in an electric power system, is also the most expensive and complex device, and bears electric power services such as voltage conversion, electric energy distribution and transmission, once a power transformer fails, a sudden large-area power failure may be caused, even accidents such as explosion and fire are caused, so the transformer has a considerable role, and the existing oil-immersed transformer for photovoltaic power generation has many problems in the use process, and the specific problems are as follows:

1. in the use process of the existing oil-immersed transformer for photovoltaic power generation, the damage of parts in the transformer can be caused by overlarge outdoor temperature, and the service life of the transformer is reduced;

2. the existing oil-immersed transformer for photovoltaic power generation does not have a lifting function in the use process, and the transformer is easily soaked when the ground water is excessive;

3. the existing oil-immersed transformer for photovoltaic power generation has poor stability and is easily interfered by outdoor environment in the using process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil-immersed transformer for photovoltaic power generation to solve the damage that the outdoor temperature that proposes among the above-mentioned background art is too big can cause the inside spare part of transformer, do not possess raising and lowering functions, the not good scheduling problem of stability of transformer.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil-immersed transformer for photovoltaic power generation, includes transformer main part, singlechip, fixed block and connecting box, the intermediate position of transformer main part both sides all is provided with the loose axle, and the top of transformer main part is provided with the heat insulating board, the bottom of transformer main part is provided with the base, and a plurality of cutting ferrule of the equal equidistance fixedly connected with in both sides on base top, the equal fixedly connected with connecting box in both sides on base top, and the equal fixedly connected with slide bar in both sides of connecting box inside, the equal fixedly connected with fixed block in both sides on transformer main part top, and the inside of fixed block is provided with the notch, the internally mounted of transformer main part has the.

Preferably, the bottom end of the movable shaft is movably connected with a supporting rod, the bottom end of the supporting rod is fixedly connected with a clamping rod, and the clamping rod can be clamped into the clamping sleeve.

Preferably, the inside intermediate position fixedly connected with fixed plate of heat insulating board, and the both sides of heat insulating board bottom all swing joint have the movable rod, the bottom fixedly connected with spring of movable rod, and the top fixedly connected with extrusion piece of spring, the extrusion piece can slide on the movable rod.

Preferably, the top of fixed plate is provided with the filter screen, and the fan is installed to the bottom of fixed plate, and the fan can dispel the heat to the transformer.

Preferably, the middle position of the inside of the connecting box is movably connected with a screw rod, the top end of the screw rod is provided with a motor, and the motor can drive the screw rod to rotate.

Preferably, the outside of the screw rod is movably connected with a screw sleeve, one side of the screw sleeve is fixedly connected with a bearing plate, and the screw sleeve can move on the screw rod.

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

(1) this kind of oil-immersed transformer for photovoltaic power generation, heat insulating board through the top setting at transformer main body, place the heat insulating board behind transformer main body top, can the extrusion piece that slides on the movable rod, and make the extrusion piece extrusion spring, can rotate the movable rod this moment, make the movable rod can block inside the notch, then the extrusion piece can receive the elasticity card of spring in the bottom of fixed block, thereby realize spacing fixed to the heat insulating board, the heat insulating board can carry out the sunshade to the transformer and keep off the rain, and the fan can dispel the heat to transformer main body, thereby can avoid the too big damage that causes the inside spare part of transformer of outdoor temperature, the service life of the transformer is prolonged.

(2) This kind of oil-immersed transformer for photovoltaic power generation, through the connecting box that sets up in the both sides on base top, the motor can drive the hob and rotate, then the turnbuckle of the outside swing joint of hob can drive the loading board and remove on the hob to make the loading board can adjust the high position of transformer main part, then can avoid the transformer when ground ponding is too much, the rainwater can soak the transformer, has improved the practicality of transformer.

(3) This kind of oil-immersed transformer for photovoltaic power generation, branch through the intermediate position swing joint in transformer main part both sides can pass through the loose axle with branch and rotate, make branch can drive the kelly and remove, then can make inside the card cover that the kelly can block into the suitable position, then branch can support transformer main part, the stability of transformer has been guaranteed, after transformer main part altitude mixture control, can correspond adjust inside the card cover that the kelly block into different positions, thereby the stability of transformer has been improved.

Drawings

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

FIG. 2 is a schematic side view of the base of the present invention;

FIG. 3 is an enlarged schematic view of the heat insulation board of the present invention;

fig. 4 is a schematic view of the top view structure of the fixing block of the present invention.

In the figure: 1. a transformer body; 101. a movable shaft; 102. a strut; 103. a clamping rod; 2. a heat insulation plate; 201. a fixing plate; 202. a movable rod; 203. extruding the block; 204. a spring; 205. filtering with a screen; 206. a fan; 3. a single chip microcomputer; 4. a fixed block; 401. a notch; 5. a base; 501. a card sleeve; 6. a connecting box; 601. a carrier plate; 602. a spiral sleeve; 603. a screw rod; 604. a motor; 605. a slide bar.

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. 1-4, the present invention provides an embodiment: an oil-immersed transformer for photovoltaic power generation comprises a transformer main body 1, a single chip microcomputer 3, a fixed block 4 and a connecting box 6, wherein movable shafts 101 are arranged in the middle positions of two sides of the transformer main body 1, supporting rods 102 are movably connected to the bottom ends of the movable shafts 101, clamping rods 103 are fixedly connected to the bottom ends of the supporting rods 102, and the supporting rods 102 can support the transformer main body 1, so that the stability of the transformer is improved;

the top end of the transformer main body 1 is provided with a heat insulation board 2, the middle position inside the heat insulation board 2 is fixedly connected with a fixed plate 201, two sides of the bottom end of the heat insulation board 2 are movably connected with movable rods 202, the bottom end of each movable rod 202 is fixedly connected with a spring 204, and the top end of each spring 204 is fixedly connected with an extrusion block 203, so that the heat insulation board 2 is limited and fixed, and the heat insulation board 2 can be fixed at the top end of the transformer;

the top end of the fixing plate 201 is provided with the filter screen 205, the bottom end of the fixing plate 201 is provided with the fan 206, and the fan 206 can dissipate heat of the transformer main body 1, so that the heat dissipation capacity of the transformer is improved;

the bottom end of the transformer main body 1 is provided with a base 5, two sides of the top end of the base 5 are fixedly connected with a plurality of clamping sleeves 501 at equal intervals, two sides of the top end of the base 5 are fixedly connected with a connecting box 6, two sides inside the connecting box 6 are fixedly connected with a sliding rod 605, the middle position inside the connecting box 6 is movably connected with a spiral rod 603, the top end of the spiral rod 603 is provided with a motor 604, the outside of the spiral rod 603 is movably connected with a spiral sleeve 602, and one side of the spiral sleeve 602 is fixedly connected with a bearing plate 601, so that the bearing plate 601 can adjust the height position of the transformer main body 1, and the transformer can be prevented from being soaked by rainwater when water is accumulated on the ground;

both sides on the top end of the transformer main body 1 are fixedly connected with fixing blocks 4, notches 401 are formed in the fixing blocks 4, a single chip microcomputer 3 is installed in the transformer main body 1, the output end of the single chip microcomputer is electrically connected with a motor 604 and the input end of a fan 206 through conducting wires, the motor 604 is Y90S-2, and the fan 206 is GD30K 2-12.

The working principle is as follows: when in use, after the heat insulation board 2 is placed at the top end of the transformer main body 1, the extrusion block 203 can slide on the movable rod 202, and the extrusion block 203 extrudes the spring 204, at the moment, the movable rod 202 can rotate, so that the movable rod 202 can be clamped into the notch 401, the extrusion block 203 can be clamped at the bottom end of the fixed block 4 by the elasticity of the spring 204, thereby realizing the limit fixation of the heat insulation board 2, the heat insulation board 2 can shade the sun and block rain for the transformer, and the fan 206 can radiate the heat for the transformer main body 1, thereby avoiding the damage of parts in the transformer caused by the excessive outdoor temperature, improving the service life of the transformer, the motor 604 can drive the screw rod 603 to rotate, the screw sleeve 602 movably connected with the outside of the screw rod 603 can drive the bearing board 601 to move on the screw rod 603, thereby enabling the bearing board 601 to adjust the height position of the transformer main body 1, and avoiding the excessive water accumulation of, the rainwater can soak the transformer, the practicality of transformer has been improved, can pass through loose axle 101 with branch 102 and rotate, make branch 102 can drive kelly 103 and remove, then can make kelly 103 can block into inside cutting ferrule 501 of suitable position, then branch 102 can support transformer main part 1, the stability of transformer has been guaranteed, after transformer main part 1 altitude mixture control, can corresponding regulation kelly 103 block into the cutting ferrule 501 inside of different positions, thereby the stability of transformer has been improved.

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 an oil-immersed transformer for photovoltaic power generation, includes transformer main part (1), singlechip (3), fixed block (4) and connecting box (6), its characterized in that: the middle position of transformer main part (1) both sides all is provided with loose axle (101), and the top of transformer main part (1) is provided with heat insulating board (2), the bottom of transformer main part (1) is provided with base (5), and a plurality of cutting ferrule (501) of all equidistance fixedly connected with in both sides on base (5) top, the equal fixedly connected with connecting box (6) in both sides on base (5) top, and the equal fixedly connected with slide bar (605) in both sides of connecting box (6) inside, the equal fixedly connected with fixed block (4) in both sides on transformer main part (1) top, and the inside of fixed block (4) is provided with notch (401), the internally mounted of transformer main part (1) has singlechip (3).

2. The oil-immersed transformer for photovoltaic power generation according to claim 1, characterized in that: the bottom end of the movable shaft (101) is movably connected with a support rod (102), and the bottom end of the support rod (102) is fixedly connected with a clamping rod (103).

3. The oil-immersed transformer for photovoltaic power generation according to claim 1, characterized in that: the heat insulation board is characterized in that a fixing plate (201) is fixedly connected to the middle position inside the heat insulation board (2), two sides of the bottom end of the heat insulation board (2) are movably connected with movable rods (202), springs (204) are fixedly connected to the bottom ends of the movable rods (202), and extrusion blocks (203) are fixedly connected to the top ends of the springs (204).

4. The oil-filled transformer for photovoltaic power generation according to claim 3, characterized in that: the top of fixed plate (201) is provided with filter screen (205), and fan (206) are installed to the bottom of fixed plate (201).

5. The oil-immersed transformer for photovoltaic power generation according to claim 1, characterized in that: the middle position of the inside of the connecting box (6) is movably connected with a screw rod (603), and the top end of the screw rod (603) is provided with a motor (604).

6. The oil-filled transformer for photovoltaic power generation according to claim 5, characterized in that: the outside of the screw rod (603) is movably connected with a screw sleeve (602), and one side of the screw sleeve (602) is fixedly connected with a bearing plate (601).