CN216793413U

CN216793413U - Oil-immersed transformer with quick-detachable box cover

Info

Publication number: CN216793413U
Application number: CN202123132715.7U
Authority: CN
Inventors: 朱勇; 曹晓巧
Original assignee: Jiangsu Yonggang Power Equipment Co ltd
Current assignee: Jiangsu Yonggang Power Equipment Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-06-21
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses an oil-immersed transformer with a quickly-disassembled box cover, which comprises an oil-immersed transformer body and racks, wherein the top of the oil-immersed transformer body is connected with a transformer box cover, convex blocks are symmetrically arranged on the top of the oil-immersed transformer body, the convex blocks are arranged in the transformer box cover, a gear is arranged in the transformer box cover and is rotatably connected with the transformer box cover through a rotating rod, air inlet fans and exhaust fans are symmetrically arranged on two sides of the gear, the racks are arranged in two groups, and the racks are meshed with the gears. This oil-immersed transformer that case lid was dismantled fast is provided with the adjusting disk, when needs overhauld the inside equipment of oil-immersed transformer body, but the staff makes it drive the gear and rotate by manual rotatory adjusting disk, and rotatory gear will promote the spacing post of rack pulling and shift out from the draw-in groove to can take off the transformer case lid from oil-immersed transformer body top, and it is comparatively simple convenient to dismantle the process.

Description

Oil-immersed transformer with quick-detachable box cover

Technical Field

The utility model relates to the technical field of transformers, in particular to an oil-immersed transformer with a rapidly-disassembled box cover.

Background

The transformer is one of important devices in power supply and distribution systems of industrial and mining enterprises and civil buildings, the oil-immersed transformer is one of the transformers, a body (windings and iron cores) of the oil-immersed transformer is arranged in an oil tank filled with transformer oil, the oil tank is formed by welding steel plates, and mass retrieval shows that the oil-immersed transformer in the prior art is typically an oil-immersed transformer disclosed as No. CN 113488313A. The oil-immersed transformer is mainly characterized in that in the process of circulating and flowing oil in the oil-immersed transformer main body and the oil storage barrel, the heat of the oil in the oil storage barrel can be successively conducted to the heat conduction frame and the heat conduction sheet, and at the moment, the heat dissipation fan blows air to the heat conduction sheet, so that the oil can be effectively cooled and dissipated, and the oil-immersed transformer main body is continuously cooled and dissipated.

To sum up, current oil-immersed transformer's case lid utilizes a plurality of bolts to connect mostly to make the dismantlement process comparatively loaded down with trivial details, the bolt after installing for a long time simultaneously rusts easily, thereby inconvenient dismantlement case lid when its internal plant breaks down fast overhauls, to above-mentioned problem, need improve current equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an oil-immersed transformer with a quickly-disassembled box cover, which aims to solve the problems that most of the box covers of the existing oil-immersed transformer in the background technology are connected by a plurality of bolts, so that the disassembling process is complicated, and meanwhile, the bolts after long-term installation are easy to rust, so that the box cover is inconvenient to quickly disassemble and overhaul when internal equipment fails.

In order to achieve the purpose, the utility model provides the following technical scheme: an oil-immersed transformer with a rapidly-disassembled box cover comprises an oil-immersed transformer body and a rack,

the oil-immersed transformer comprises an oil-immersed transformer body, and is characterized in that a transformer box cover is connected to the top of the oil-immersed transformer body, convex blocks are symmetrically arranged on the top of the oil-immersed transformer body and arranged in the transformer box cover, a gear is arranged in the transformer box cover and rotatably connected with the transformer box cover through a rotating rod, and an air inlet fan and an exhaust fan are symmetrically arranged on two sides of the gear;

the rack is provided with two sets, and the rack is connected with the gear engagement, and the one end of rack is passed through the push pedal and is connected with spacing post simultaneously, the one end that the push pedal was kept away from to spacing post runs through the draw-in groove inside, and the draw-in groove sets up on the lug.

Preferably, the bottom of the oil-immersed transformer body is symmetrically provided with adjusting sleeves, the adjusting sleeves are connected with the pad feet in a sliding manner, and the adjusting sleeves are connected with the pad feet through limiting parts;

by adopting the technical scheme, the structure of the device is convenient to optimize, and the device meets different placing requirements.

Preferably, the transformer box cover is provided with an air inlet hole and an air outlet hole, the air inlet hole and the air outlet hole are respectively arranged corresponding to the air inlet fan and the air outlet fan, and a battery box is arranged on one side of the air inlet fan and one side of the air outlet fan;

by adopting the technical scheme, the device is convenient to dissipate heat, so that the device is convenient to prevent from being damaged due to overheating.

Preferably, the top of the transformer box cover is symmetrically provided with solar photovoltaic panels, the inner sides of the solar photovoltaic panels are provided with adjusting discs, and the adjusting discs are connected with the gears;

through adopting above-mentioned technical scheme, be convenient for simplify the process of dismantling the installation.

Preferably, two ends of the rack are provided with limit blocks;

through adopting above-mentioned technical scheme, the stopper plays spacing area effect to be convenient for prevent that the rack accident from droing.

Preferably, three groups of limiting columns are distributed on the push plate at equal intervals, and the push plate is symmetrically arranged on two sides of the gear;

through adopting above-mentioned technical scheme, the compactness of being convenient for improve the connection of a plurality of spacing posts.

Compared with the prior art, the utility model has the beneficial effects that: the oil-immersed transformer with the quickly-disassembled box cover,

(1) when equipment in the oil-immersed transformer body needs to be overhauled, a worker can manually rotate the adjusting disc to drive the gear to rotate, the rotating gear pushes the rack to pull the limiting column to move out of the clamping groove, and therefore the transformer box cover can be taken down from the top of the oil-immersed transformer body, and the disassembling process is simple and convenient;

(2) be provided with into fan and exhaust fan, it is convenient for promote inside and external circulation of air of oil-immersed transformer body to advance fan and exhaust fan, and then the inside equipment heat dissipation of help transformer body of being convenient for, be provided with simultaneously and fill up foot and adjusting sleeve, staff's accessible is adjusted the length of filling up the foot in adjusting sleeve and is come the support altitude difference of four group's pad feet and adjust to be convenient for make the device adapt to the demand of putting on unevenness ground, and then be convenient for improve the flexibility of device.

Drawings

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

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic top view of the present invention.

In the figure: 1. oil-immersed transformer body, 2, lug, 3, draw-in groove, 4, transformer case lid, 5, gear, 6, advance the fan, 7, exhaust fan, 8, battery box, 9, fresh air inlet, 10, exhaust hole, 11, rack, 12, stopper, 13, push pedal, 14, spacing post, 15, adjustment disk, 16, solar photovoltaic board, 17, pad foot, 18, adjusting sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an oil-immersed transformer with a quickly detachable cover is disclosed, as shown in fig. 1 and fig. 2, a transformer cover 4 is connected to the top of an oil-immersed transformer body 1, adjusting sleeves 18 are symmetrically arranged at the bottom of the oil-immersed transformer body 1, pad feet 17 are slidably connected to the adjusting sleeves 18, the adjusting sleeves 18 are connected to the pad feet 17 through limiting parts, the limiting parts facilitate workers to fix the positions of the pad feet 17 in the adjusting sleeves 18, so as to improve the supporting stability of the oil-immersed transformer, bumps 2 are symmetrically arranged at the top of the oil-immersed transformer body 1, the bumps 2 are arranged in the transformer cover 4, gears 5 are arranged in the transformer cover 4, the gears 5 are rotatably connected with the transformer cover 4 through rotating rods, meanwhile, air inlet fans 6 and air outlet fans 7 are symmetrically arranged at two sides of the gears 5, air inlet holes 9 and air outlet holes 10 are arranged on the transformer cover 4, and air inlet 9 and exhaust hole 10 correspond the setting with air inlet fan 6 and exhaust fan 7 respectively, and one side of air inlet fan 6 and exhaust fan 7 is provided with battery box 8 simultaneously, is convenient for accelerate the inside and outside circulation of air speed of device, and then is convenient for help the device heat dissipation.

As shown in fig. 1, 2 and 3, two sets of racks 11 are provided, two ends of each rack 11 are provided with a stopper 12, the stoppers 12 can block the rotating gear 5 after the installation or the removal is completed, thereby being convenient for prompting the staff, the rack 11 is meshed and connected with the gear 5, the top of the transformer box cover 4 is symmetrically provided with a solar photovoltaic panel 16, the solar photovoltaic panel 16 can convert solar energy into electric energy to supplement electric power for the battery box 8, the inner side of the solar photovoltaic panel 16 is provided with an adjusting disc 15, meanwhile, the adjusting disk 15 is connected with the gear 5, one end of the rack 11 is connected with the limiting column 14 through the push plate 13, one end of the limiting column 14 far away from the push plate 13 penetrates through the clamping groove 3, the clamping groove 3 is arranged on the convex block 2, three groups of limiting columns 14 are distributed on the push plate 13 at equal intervals, and push pedal 13 symmetry sets up the both sides at gear 5, is convenient for improve the stability that oil-immersed transformer body 1 and transformer case lid 4 are connected.

The working principle is as follows: when the oil-immersed transformer with the quickly-detached box cover is used, firstly, a worker can adjust the supporting height of the oil-immersed transformer through the drawing pad feet 17, so that the device can be stably placed, then, the transformer box cover 4 is correspondingly placed at the top of the oil-immersed transformer body 1, at the moment, the lug 2 is positioned inside the transformer box cover 4, then, the worker can manually rotate the adjusting disc 15, the adjusting disc 15 drives the gear 5 to rotate, the rotating gear 5 pushes the rack 11 to enable the limiting columns 14 to be movably inserted into the corresponding clamping grooves 3, so that the transformer box cover 4 can be fixed at the top of the transformer body 1, the exhaust fan 7 can quickly exhaust heat generated during the operation of the oil-immersed transformer body 1 through the exhaust holes 10, and meanwhile, the intake fan 6 can exhaust external air flow into the device through the air inlet holes 9, so that the heat dissipation of the transformer body 1 is facilitated, the battery box 8 is convenient for provide electric power for air inlet fan 6 and exhaust fan 7, when needs overhaul the inside equipment of oil-immersed transformer body 1, the staff can with adjusting disk 15 antiport to can realize that transformer case lid 4 dismantles fast, this has just accomplished whole work, and the content that does not make detailed description in this specification belongs to the prior art that skilled person publicly knows.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an oil-immersed transformer that case lid was dismantled fast, includes oil-immersed transformer body (1) and rack (11), its characterized in that:

the oil immersed transformer comprises an oil immersed transformer body (1), a transformer case cover (4) is connected to the top of the oil immersed transformer body (1), convex blocks (2) are symmetrically arranged on the top of the oil immersed transformer body (1), the convex blocks (2) are arranged in the transformer case cover (4), a gear (5) is arranged in the transformer case cover (4), the gear (5) is rotatably connected with the transformer case cover (4) through a rotating rod, and meanwhile, an air inlet fan (6) and an exhaust fan (7) are symmetrically arranged on two sides of the gear (5);

rack (11) are provided with two sets ofly, and rack (11) are connected with gear (5) meshing, and the one end of rack (11) is passed through push pedal (13) and is connected with spacing post (14) simultaneously, spacing post (14) are kept away from the one end of push pedal (13) and are run through inside draw-in groove (3), and draw-in groove (3) are seted up on lug (2).

2. The oil-filled transformer with the rapidly-disassembled tank cover according to claim 1, characterized in that: the oil immersed transformer is characterized in that adjusting sleeves (18) are symmetrically arranged at the bottom of the oil immersed transformer body (1), pad feet (17) are connected in the adjusting sleeves (18) in a sliding mode, and the adjusting sleeves (18) are connected with the pad feet (17) through limiting parts.

3. The oil-filled transformer with the rapidly-disassembled tank cover according to claim 1, characterized in that: the transformer box cover (4) is provided with an air inlet hole (9) and an air outlet hole (10), the air inlet hole (9) and the air outlet hole (10) are respectively arranged corresponding to the air inlet fan (6) and the air outlet fan (7), and one side of the air inlet fan (6) and one side of the air outlet fan (7) are provided with a battery box (8).

4. The oil-filled transformer with the rapidly-disassembled tank cover according to claim 1, characterized in that: the transformer box cover (4) is characterized in that solar photovoltaic panels (16) are symmetrically arranged at the top of the transformer box cover (4), adjusting discs (15) are arranged on the inner sides of the solar photovoltaic panels (16), and the adjusting discs (15) are connected with the gears (5).

5. The oil-filled transformer with the rapidly-disassembled tank cover according to claim 1, characterized in that: and two ends of the rack (11) are provided with limiting blocks (12).

6. The oil-filled transformer with the rapidly-disassembled tank cover according to claim 1, characterized in that: three groups of limiting columns (14) are distributed on the push plate (13) at equal intervals, and the push plate (13) is symmetrically arranged on two sides of the gear (5).