CN218181991U - Novel outdoor oil-immersed transformer step-up transformer - Google Patents

Abstract

The utility model discloses a novel outdoor oil-immersed transformer step up transformer relates to transformer technical field, the power distribution box comprises a box body, the upper end swing joint of box has the upper cover, the through-hole has been seted up with the top of box is inside to the upper cover, the inside of through-hole runs through and swing joint has connecting bolt, connecting bolt's bottom threaded connection has coupling nut, the bottom fixedly connected with transformer main part of upper cover, the last fixed surface of upper cover is connected with the terminal, the bottom symmetry fixedly connected with crossbeam of box. The utility model discloses a crossbeam can support connecting bolt to the transformer and run through the through-hole and with coupling nut looks adaptation to can make it be connected box and upper cover, thereby can put into the box with the transformer main part of upper cover lower extreme, can advance the soaking to it through the inside fluid of box, with this purpose that reaches the cooling of insulating water.

Description

Novel outdoor oil-immersed transformer step-up transformer

Technical Field

The utility model relates to a transformer technical field, more specifically relates to a novel outdoor oil-immersed transformer step up transformer.

Background

The inside transformer oil that has been full of oil-immersed transformer, equipment such as transformer soak in transformer oil, because transformer oil has high insulating properties and drainability, consequently oil-immersed transformer can effectively improve the insulating nature of equipment such as transformer, prevent various disasters such as conflagration simultaneously, oil-immersed transformer on the existing market is various, but because outdoor oil-immersed transformer can receive solar radiation for a long time, and oil-immersed transformer is sealed transformer again, so heat dispersion is relatively poor, lead to the temperature rising of inside oil, and the heat can't in time spill again, cause inside transformer high temperature life reduction easily, consequently, ubiquitous defect that life is short.

In the patent application number of the Chinese utility model: disclosed in CN201920836211.7 is an oil-immersed transformer, which comprises a transformer main body, the lower extreme surface of transformer main body is provided with a mount pad, the both ends of mount pad are provided with connecting side plates, the lower extreme of connecting side plates is provided with mounting plate, the lower extreme surface of transformer main body is provided with a limiting bottom plate near the outside of connecting side plates, limiting bottom plate's surface is provided with first screw, the surface of connecting side plates is provided with the second screw, one side surface of limiting bottom plate is provided with fastening bolt, be formed with the recess between the lower extreme surface of mount pad and the connecting side plates, all be provided with connecting spring between the connecting plate and between connecting plate and the connecting side plates. The oil-immersed transformer has the defects that the heat dissipation effect is poor due to the fact that heat is dissipated only through the heat dissipation plate in the using process, and the oil-immersed transformer is unsafe to use and inconvenient to use.

Therefore, it is necessary to provide a new type outdoor oil-immersed transformer step-up transformer to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide an: in order to solve oil-immersed transformer, still exist in the use and only dispel the heat through the heating panel, lead to the not good shortcoming of radiating effect easily to and use unsafe, use inconvenient problem, the utility model provides a novel outdoor oil-immersed transformer step up transformer.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a novel outdoor oil-immersed transformer step-up transformer, the power distribution box comprises a box body, the upper end swing joint of box has the upper cover, the through-hole has been seted up with the inside top of box to the upper cover, the inside of through-hole runs through and swing joint has connecting bolt, connecting bolt's bottom threaded connection has coupling nut, the bottom fixedly connected with transformer main part of upper cover, the last fixed surface of upper cover is connected with the terminal, the bottom symmetry fixedly connected with crossbeam of box.

Furthermore, one side of the box body is fixedly connected with a plurality of radiating fins which are distributed horizontally at equal intervals, and the radiating fins are hollow.

Furthermore, a communicating groove is formed in one side of the bottom ends of the plurality of radiating fins.

Further, a plurality of exhaust tubes are arranged on the inner sides of the radiating fins, a plurality of air holes distributed at equal intervals are formed in one side of the upper ends of the exhaust tubes, and the bottom ends of the exhaust tubes are connected with the radiating box.

Further, the inboard fixed mounting of heat dissipation case has the motor, the output shaft one end fixedly connected with flabellum of motor, one side fixedly connected with protection network of heat dissipation case.

(III) advantageous effects

The utility model has the advantages as follows:

1. the utility model discloses, can support connecting bolt through the crossbeam to the transformer and run through the through-hole and with coupling nut looks adaptation to can make it be connected box and upper cover, thereby can put into the box with the transformer main part of upper cover lower extreme, can advance the soaking to it through the inside fluid of box, reach the purpose of water-proof cooling with this, can make the transformer be connected with the circuit through the terminal, and then adjust the voltage in the circuit.

2. The utility model discloses, can make the inside fluid of box flow in the fin through the intercommunication groove, can cool down the inside fluid of box through the fin, prevent that the inside fluid of box from heating up when using.

3. The utility model discloses, it is rotatory to drive the flabellum through the motor to take away the air of fin one side through a plurality of exhaust tubes, force air flow rate around the fin to accelerate, further strengthen the heat dissipation efficiency of fin, the effect is better when using, can completely cut off high-speed rotatory flabellum through the protection network, and then safer when using.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

fig. 2 is a first schematic perspective cross-sectional view of the structure of the present invention;

FIG. 3 is a second schematic perspective cross-sectional view of the structure of the present invention;

FIG. 4 is an enlarged view of the structure of area A in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure of region B in FIG. 2 according to the present invention;

fig. 6 is an enlarged schematic view of the structure of region C in fig. 3 according to the present invention.

Reference numerals are as follows: 1. a box body; 2. an upper cover; 3. a through hole; 4. a connecting bolt; 5. connecting a nut; 6. a transformer body; 7. a binding post; 8. a cross beam; 9. a heat sink; 10. a communicating groove; 11. an exhaust pipe; 12. a heat dissipation box; 13. a motor; 14. a fan blade; 15. provided is a protective net.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Example 1

Please refer to fig. 1, 2 and 4, a novel outdoor oil-immersed transformer step-up transformer, comprising a box body 1, wherein the upper end of the box body 1 is movably connected with an upper cover 2, the upper cover 2 and the top end of the box body 1 are internally provided with a through hole 3, the inside of the through hole 3 is run through and movably connected with a connecting bolt 4, the bottom end of the connecting bolt 4 is in threaded connection with a connecting nut 5, the bottom end of the upper cover 2 is fixedly connected with a transformer main body 6, the upper surface of the upper cover 2 is fixedly connected with a binding post 7, and the bottom end of the box body 1 is symmetrically and fixedly connected with a beam 8.

In this embodiment, can support connecting bolt 4 through-hole 3 and with 5 looks adaptations of coupling nut to the transformer through crossbeam 8, thereby can make it be connected box 1 and upper cover 2, thereby can put into box 1 with the transformer main part 6 of 2 lower extremes of upper cover, can advance to soak it through the inside fluid of box 1, with this purpose that reaches the cooling of insulating water, can make the transformer be connected with the circuit through terminal 7, and then adjust the voltage in the circuit.

Example 2

Referring to fig. 5, the present embodiment is further optimized based on embodiment 1, specifically, a plurality of heat dissipation fins 9 are fixedly connected to one side of the box 1 and are distributed at equal intervals, and the heat dissipation fins 9 are hollow.

Specifically, one side of the bottom ends of the plurality of fins 9 is provided with a communicating groove 10.

In this embodiment, the communicating groove 10 can make the oil inside the box 1 flow into the radiating fins 9, and the oil inside the box 1 can be cooled by the radiating fins 9, so as to prevent the oil inside the box 1 from being heated when in use.

Example 3

Referring to fig. 3 and 6, the present embodiment is optimized based on the embodiment 1 or 2, specifically, a plurality of air exhaust pipes 11 are disposed inside the plurality of fins 9, a plurality of air holes are disposed on one side of the upper ends of the plurality of air exhaust pipes 11, and the bottom ends of the plurality of air exhaust pipes 11 are connected to the heat dissipation box 12.

Specifically, a motor 13 is fixedly mounted on the inner side of the heat dissipation box 12, one end of an output shaft of the motor 13 is fixedly connected with a fan blade 14, and one side of the heat dissipation box 12 is fixedly connected with a protective screen 15.

In this embodiment, the fan blades 14 can be driven to rotate by the motor 13, and air on one side of the heat dissipation fins 9 is pumped away by the air pumping pipes 11, so that air flow rate around the heat dissipation fins 9 is accelerated, the heat dissipation effect of the heat dissipation fins 9 is further enhanced, the effect is better when the fan is used, the fan blades 14 rotating at a high speed can be isolated by the protective net 15, and the fan blades are safer when in use.

In conclusion: the utility model discloses a crossbeam 8 can support connecting bolt 4 to the transformer and run through-hole 3 and with 5 looks adaptations of coupling nut, thereby can make it be connected box 1 and upper cover 2, thereby can put into box 1 with the transformer main part 6 of upper cover 2 lower extreme, can advance to soak it through the inside fluid of box 1, thereby reach the purpose of water-proof cooling, can make the transformer be connected with the circuit through terminal 7, and then adjust the voltage in the circuit, can make the inside fluid of box 1 flow in fin 9 through intercommunication groove 10, can cool down the inside fluid of box 1 through fin 9, prevent the inside fluid of box 1 when using, can drive flabellum 14 rotatory through motor 13, and take away the air of fin 9 one side through a plurality of exhaust tubes 11, force air flow around the fin 9 to accelerate, further strengthen the heat dissipation efficiency of fin 9, the effect is better when using, can completely cut off the flabellum 14 of high-speed rotation through protection network 15, and then it is safer when using.

Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a novel outdoor oil-immersed transformer step-up transformer, includes box (1), its characterized in that: the upper end swing joint of box (1) has upper cover (2), through-hole (3) have been seted up with the top of box (1) inside to upper cover (2), the inside of through-hole (3) runs through and swing joint has connecting bolt (4), the bottom threaded connection of connecting bolt (4) has coupling nut (5), the bottom fixedly connected with transformer main part (6) of upper cover (2), the last fixed surface of upper cover (2) is connected with terminal (7), the bottom symmetry fixedly connected with crossbeam (8) of box (1).

2. The novel outdoor oil-immersed transformer booster transformer of claim 1, characterized in that: one side of the box body (1) is fixedly connected with a plurality of radiating fins (9) which are distributed horizontally at equal intervals, and the radiating fins (9) are hollow.

3. The novel outdoor oil-immersed transformer step-up transformer of claim 2, characterized in that: and one side of the bottom ends of the plurality of radiating fins (9) is provided with a communicating groove (10).

4. The novel outdoor oil-immersed transformer step-up transformer of claim 2, characterized in that: a plurality of air exhaust pipes (11) are arranged on the inner side of the radiating fin (9), a plurality of air holes distributed at equal intervals are formed in one side of the upper end of each air exhaust pipe (11), and the bottom ends of the air exhaust pipes (11) are connected with a radiating box (12).

5. The novel outdoor oil-immersed transformer booster transformer of claim 4, characterized in that: the motor (13) is fixedly mounted on the inner side of the heat dissipation box (12), one end of an output shaft of the motor (13) is fixedly connected with fan blades (14), and a protective net (15) is fixedly connected to one side of the heat dissipation box (12).

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