CN214897936U

CN214897936U - Resin insulation dry-type transformer convenient to installation and maintenance

Info

Publication number: CN214897936U
Application number: CN202121260552.8U
Authority: CN
Inventors: 杜明娟
Original assignee: Zhengzhou Xiangyu Installation Engineering Co ltd
Current assignee: Zhengzhou Xiangyu Installation Engineering Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-26
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a resin insulation dry-type transformer convenient to installation and maintenance, including internally mounted with transformer assembly's box and the main chamber door of installing on the box, the both sides of box are connected with the side chamber door through the hinge rotation respectively. The utility model discloses in, main chamber door and side chamber door can be opened to personnel, increase operating space, make things convenient for personnel to install or dismantle the inside of box, and temperature sensor is when detecting inside high temperature, control hydraulic stem and fan operation, the hydraulic stem drives the closing plate and shifts up, make external air current get into the inside of box through the air intake and filtered the dust by the dust screen simultaneously, the fan drives the air current and cools down to the inside transformer subassembly of box, after the cooling, hydraulic stem control closing plate air intake sealed once more, prevent that the moisture from getting into the box, and personnel can open dust screen and mounting panel on the side chamber door, carry out the deashing to the dust screen or load and unload the fan.

Description

Resin insulation dry-type transformer convenient to installation and maintenance

Technical Field

The utility model relates to a transformer technical field especially relates to an insulating dry-type transformer of resin convenient to installation and maintenance.

Background

With the increasing living standard of people and the increasing requirements of the power industry, the power service with qualified voltage quality and uninterrupted power supply is expected, so that the improvement of the power supply quality and the guarantee of the power supply time are the responsibility of each power worker. The transformer is an important power supply device, and the traditional transformer is erected on a line pole, although a protective shell is arranged, the traditional transformer is corroded by the external environment for a long time, and the normal work and the service life of the transformer are still influenced. Box-type transformers are increasingly used in the power industry;

this kind of box transformer simple structure, external heat dissipation shell, the radiating effect is not good, and the inside of box is carried out through the louvre of heat dissipation shell easily to the moisture, can cause the damage by the inside transformer subassembly of box.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a resin insulation dry-type transformer convenient to install and maintain.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a resin insulation dry type transformer convenient for installation and maintenance comprises a box body internally provided with a transformer component and a main box door arranged on the box body, two sides of the box body are respectively connected with a side box door through hinges in a rotating way, the main body of the side box door protrudes outwards to form a cavity, the inner part of the cavity is sequentially and rotatably connected with a mounting plate and a dustproof net from the opening to the outer side, the mounting plate is provided with a plurality of mounting ports corresponding to the transformer components, the mounting port is fixedly connected with a fan, the outer side of the side box door is provided with a plurality of air inlets which are uniformly distributed, and the inner side of the air inlet is provided with a sealing plate, the two sides of the sealing plates are respectively and fixedly connected with a connecting plate, and the two sides of the connecting plate are respectively and fixedly connected with a first sliding block, the two sides of the side box door are provided with a first sliding groove corresponding to the first sliding block, and the first sliding block is connected with the first sliding groove in a sliding manner.

Furthermore, the number of the sealing plates is the same as that of the air inlets.

Furthermore, the inner side of the side box door is fixedly connected with a hydraulic rod, and the driving end of the hydraulic rod is fixedly connected with the sealing plate.

Furthermore, the mounting plate and the dust screen are respectively connected with the side box door through connecting bolts.

Furthermore, a first sealing gasket is fixedly connected to the sealing plate.

Furthermore, resin insulating coatings are coated on the box body, the main box door and the side box door.

Furthermore, the inside mounting of box has temperature sensor, and temperature sensor respectively with fan and hydraulic stem electric connection.

Furthermore, a plurality of wire arranging openings are formed in the box body, and rain-blocking eaves are fixedly connected to the outer sides of the wire arranging openings.

Furthermore, the upper and lower sides of the inner side of the wire arranging port are respectively provided with a baffle, two baffle plates are respectively and fixedly connected with a second sliding block, the inner side of the box body and the position corresponding to the second sliding block are respectively provided with a second sliding groove, and the second sliding block is connected with the second sliding groove in a sliding manner.

Furthermore, a plurality of semicircular gaps are formed in the opposite sides of the two baffles respectively, a second sealing gasket is fixedly connected to the semicircular gaps, and springs are fixedly connected to the upper edge and the lower edge of the two sides of the two baffles respectively.

The utility model has the advantages that:

the utility model discloses when using, this resin insulation dry-type transformer convenient to installation and maintenance, main chamber door and side chamber door can be opened to the personnel, increase operating space, make things convenient for personnel to install or dismantle the inside of box, and temperature sensor is detecting when inside high temperature, control hydraulic stem and fan operation, the hydraulic stem drives the closing plate and shifts up, make external air current get into the inside of box through the air intake and simultaneously filtered the dust by the dust screen, the fan drives the air current and cools down to the inside transformer subassembly of box, after the cooling, hydraulic stem control closing plate air intake sealed once more, prevent that the moisture from getting into the box, and personnel can open dust screen and the mounting panel on the side chamber door, carry out the deashing or load and unload the fan to the dust screen.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the side box door of the present invention;

FIG. 3 is a schematic view of the connection between the hydraulic cylinder and the sealing plate of the present invention;

FIG. 4 is a schematic view of the connection between the connection plate and the side box door of the present invention;

fig. 5 is a connection diagram of the baffle and the side box door of the present invention.

Illustration of the drawings:

1. a box body; 2. a main box door; 3. a side box door; 4. a cavity; 5. mounting a plate; 6. a dust screen; 7. an installation port; 8. an air inlet; 9. a connecting plate; 10. a first slider; 11. a first chute; 12. a hydraulic lever; 13. a first gasket; 14. a temperature sensor; 15. a fan; 16. a wire arranging port; 17. rain sheltering eaves; 18. a baffle plate; 19. a second slider; 20. a second chute; 21. a semicircular notch; 22. a second gasket; 23. a spring; 24. and (7) sealing the plate.

Detailed Description

Fig. 1 to 5 show, which relate to a resin insulation dry type transformer convenient for installation and maintenance, comprising a box body 1 internally provided with a transformer component and a main box door 2 arranged on the box body 1, wherein both sides of the box body 1 are respectively connected with a side box door 3 through hinges in a rotating way, the main body of the side box door 3 protrudes outwards to form a cavity 4, the inside of the cavity 4 is sequentially connected with a mounting plate 5 and a dust screen 6 from the opening to the outside in a rotating way, the mounting plate 5 is provided with a plurality of mounting ports 7 corresponding to the transformer component, the mounting ports 7 are fixedly connected with a fan 15, the outside of the side box door 3 is provided with a plurality of air inlets 8 which are uniformly distributed, the inside of the air inlets 8 is provided with a sealing plate 24, both sides of the plurality of sealing plates 24 are respectively and fixedly connected with a connecting plate 9, both sides of the connecting plate 9 are respectively and fixedly connected with a first slide block 10, both sides of the side box door 3 and the corresponding to the first slide block 10 are provided with a first slide groove 11, and the first slider 10 is slidably connected with the first sliding chute 11.

When installing and maintaining the insulating dry-type transformer of resin, personnel can open main chamber door 2 and side case door 3, increase operating space, make things convenient for personnel to install or dismantle the inside of box 1, and temperature sensor 14 is detecting when inside high temperature, control hydraulic stem 12 and fan 15 operation, hydraulic stem 12 drives closing plate 24 and shifts up, make outside air current get into the inside of box 1 through air intake 8 and filtered the dust by dust screen 6 simultaneously, fan 15 drives the air current and cools down the inside transformer subassembly of box 1, after the cooling, hydraulic stem 12 controls closing plate 24 reseal air intake 8, prevent that the moisture from getting into box 1, and personnel can open dust screen 6 and mounting panel 5 on side case door 3, carry out the deashing or load and unload fan 15 to dust screen 6.

In a further scheme, the number of the sealing plates 24 is the same as that of the air inlets 8, and the sealing plates 24 seal the air inlets 8 to prevent moisture from entering the box body 1.

In a further scheme, the inner side of the side box door 3 is fixedly connected with a hydraulic rod 12, the driving end of the hydraulic rod 12 is fixedly connected with a sealing plate 24, and the hydraulic rod 12 drives the sealing plate 24 to move upwards, so that external air flow enters the box body 1 through the air inlet 8.

In a further scheme, the mounting plate 5 and the dust screen 6 are respectively connected with the side box door 3 through connecting bolts, so that personnel can rotate the mounting plate 5 and the dust screen 6 to clean ash on the dust screen 6 or load and unload the fan 15.

In a further scheme, the first sealing gasket 13 is fixedly connected to the sealing plate 24, so that the sealing performance is improved.

In a further scheme, the box body 1, the main box door 2 and the side box door 3 are coated with resin insulating coatings, so that the insulating property of the device is improved.

In a further scheme, a temperature sensor 14 is installed inside the box body 1, the temperature sensor 14 is respectively electrically connected with the fan 15 and the hydraulic rod 12, and the temperature sensor 14 controls the operation of the hydraulic rod 12 and the fan 15 when detecting that the internal temperature is too high.

In a further scheme, a plurality of wire arranging openings 16 are formed in the box body 1, rain blocking eaves 17 are fixedly connected to the outer sides of the wire arranging openings 16, a circuit enters the box body 1 through the wire arranging openings 16, and the rain blocking eaves 17 prevent rainwater from entering the box body 1 through the wire arranging openings 16.

In a further scheme, baffles 18 are respectively arranged above and below the inner side of the wire arranging port 16, second sliding blocks 19 are respectively and fixedly connected to the two baffles 18, second sliding grooves 20 are respectively arranged on the inner side of the box body 1 corresponding to the second sliding blocks 19, the second sliding blocks 19 are slidably connected with the second sliding grooves 20, and the wire arranging port 16 is sealed by the two baffles 18.

In a further scheme, a plurality of semicircular gaps 21 are respectively formed in opposite sides of the two baffle plates 18, second sealing gaskets 22 are fixedly connected to the semicircular gaps 21, springs 23 are respectively fixedly connected to the upper edges and the lower edges of the two sides of the two baffle plates 18, a circuit is arranged at the semicircular gaps 21, and the two baffle plates 18 clamp the circuit through the springs 23.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides an insulating dry-type transformer of resin convenient to installation and maintenance, includes internally mounted has transformer assembly's box (1) and installs main chamber door (2) on box (1), its characterized in that: the transformer box is characterized in that two sides of the box body (1) are respectively and rotatably connected with a side box door (3) through hinges, a main body of the side box door (3) protrudes outwards to form a cavity (4), an installation plate (5) and a dust screen (6) are sequentially and rotatably connected to the outside of the cavity (4) from an opening to the outside, a plurality of installation ports (7) corresponding to transformer components are arranged on the installation plate (5), a fan (15) is fixedly connected onto the installation ports (7), a plurality of uniformly distributed air inlets (8) are arranged on the outer side of the side box door (3), a sealing plate (24) is arranged on the inner side of each air inlet (8), connecting plates (9) are respectively and fixedly connected to two sides of the sealing plates (24), first sliding grooves (11) are respectively and fixedly connected to two sides of each connecting plate (9), first sliding blocks (10) are arranged on two sides of the side box door (3) and correspond to the first sliding blocks (10), and the first sliding block (10) is connected with the first sliding chute (11) in a sliding way.

2. A resin-insulated dry-type transformer for easy installation and maintenance according to claim 1, wherein: the number of the sealing plates (24) is the same as that of the air inlets (8).

3. A resin-insulated dry-type transformer for easy installation and maintenance according to claim 1, wherein: the inner side of the side box door (3) is fixedly connected with a hydraulic rod (12), and the driving end of the hydraulic rod (12) is fixedly connected with the sealing plate (24).

4. A resin-insulated dry-type transformer for easy installation and maintenance according to claim 1, wherein: the mounting plate (5) and the dust screen (6) are respectively connected with the side box door (3) through a connecting bolt.

5. A resin-insulated dry-type transformer for easy installation and maintenance according to claim 1, wherein: and a first sealing gasket (13) is fixedly connected to the sealing plate (24).

6. A resin-insulated dry-type transformer for easy installation and maintenance according to claim 1, wherein: and resin insulating coatings are coated on the box body (1), the main box door (2) and the side box door (3).

7. A resin-insulated dry-type transformer for easy installation and maintenance according to claim 1, wherein: the temperature sensor (14) is arranged inside the box body (1), and the temperature sensor (14) is electrically connected with the fan (15) and the hydraulic rod (12) respectively.

8. A resin-insulated dry-type transformer for easy installation and maintenance according to claim 1, wherein: the box body (1) is provided with a plurality of wire arranging openings (16), and the outer sides of the wire arranging openings (16) are fixedly connected with rain blocking eaves (17).

9. A resin-insulated dry-type transformer for easy installation and maintenance according to claim 8, wherein: baffle plates (18) are respectively arranged above and below the inner side of the wire arranging port (16), two second sliding blocks (19) are fixedly connected to the baffle plates (18) respectively, second sliding grooves (20) are respectively formed in the inner side of the box body (1) and corresponding to the second sliding blocks (19), and the second sliding blocks (19) are connected with the second sliding grooves (20) in a sliding mode.

10. A resin-insulated dry-type transformer for easy installation and maintenance according to claim 9, wherein: the two opposite sides of the baffle plates (18) are respectively provided with a plurality of semicircular gaps (21), the semicircular gaps (21) are fixedly connected with second sealing gaskets (22), and the upper edge and the lower edge of the two sides of the baffle plates (18) are respectively fixedly connected with springs (23).