CN209822431U

CN209822431U - Waterproof outer cover of oil-immersed transformer

Info

Publication number: CN209822431U
Application number: CN201920920132.4U
Authority: CN
Inventors: 王亮; 孔洪亮; 孟祥滨; 胡吉靖; 杨旭东
Original assignee: Shengli Electric Appliance Co Ltd Shengli Oil Field
Current assignee: Shengli Electric Appliance Co Ltd Shengli Oil Field
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2019-12-20
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses a waterproof dustcoat of oil-immersed transformer, including the transformer body and the cover body, the bottom fixedly connected with installation base of transformer body, the bottom of installation base is through four second bolts and the internal bottom fixed connection of cover, the opening has all been seted up to the both sides of the cover body, grid transom is installed to the opening part, the upside of the cover body is equipped with and is curved weather enclosure, the equal fixedly connected with connecting plate in both sides of weather enclosure, the downside of connecting plate is equipped with two fixed connection mounting brackets on the cover body. The utility model discloses an adjustment mechanism to can drive and remove the seat and remove, remove the seat and remove and drive the mount and remove installation base department, through the first bolt of screwing this moment, thereby can fix the transformer body, thereby can be convenient for fix the oil-immersed transformer of different specifications, through setting up block mechanism, thereby can be convenient for dismantle the weather enclosure, thereby be convenient for change the weather enclosure.

Description

Waterproof outer cover of oil-immersed transformer

Technical Field

The utility model relates to a transformer accessory technical field especially relates to a waterproof dustcoat of oil-immersed transformer.

Background

The transformer is the device that utilizes electromagnetic induction's principle to change alternating voltage, the main function has voltage transformation, current transformation, impedance transformation, isolation, steady voltage etc, present oil-immersed transformer does not have the structure that is used for rain-proof water specially, this just leads to when overcast and rainy weather, the easy rainwater corrosion of wiring department of transformer, thereby influence the life of transformer, but current rain-proof dustcoat often can only be fixed to the transformer of single specification, and current weather enclosure is through the rainwater corrosion, need periodic changing it, but be fixed connection between current weather enclosure and the cover body, thereby be not convenient for change the weather enclosure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current rain-proof dustcoat that exists among the prior art and often can only fix to the transformer of single specification, and current weather enclosure through the rainwater corruption, need periodic changing it, but be fixed connection between current weather enclosure and the cover body to be not convenient for carry out the shortcoming of changing to the weather enclosure, and the waterproof dustcoat of an oil-immersed transformer that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an oil-immersed transformer waterproof cover, includes the transformer body and the cover body, the bottom fixedly connected with installation base of transformer body, the bottom of installation base is through four second bolts and the internal bottom fixed connection of cover, the opening has all been seted up to the both sides of the cover body, the grid transom is installed to the opening part, the upside of the cover body is equipped with and is curved weather enclosure, the equal fixedly connected with connecting plate in both sides of weather enclosure, the downside of connecting plate is equipped with two fixed connection at the mounting bracket on the cover body, the mounting bracket passes through block mechanism and is connected with the connecting plate downside, the internal relative both sides inner wall of cover all is connected with through adjustment mechanism and removes the seat, it is connected with the installation base lateral wall through buffer gear to remove one side that the seat.

Preferably, the block mechanism includes the fly leaf of sliding connection in the mounting bracket, the downside of fly leaf passes through the second spring and is connected with the bottom in the mounting bracket, the upside fixedly connected with mounting panel of fly leaf.

Preferably, the mounting plate is provided with two clamping plates which are symmetrically arranged, one side of each clamping plate, which is close to the mounting plate, is fixedly connected with a sliding block, the mounting plate is provided with a strip-shaped sliding groove corresponding to the sliding block, a third spring is connected between the two clamping plates, and the connecting plate is provided with a clamping groove corresponding to the clamping plates.

Preferably, the movable plate is made of iron, and two magnets symmetrically arranged are fixedly connected to the bottom in the mounting frame.

Preferably, adjustment mechanism is including rotating the lead screw of connection on the internal wall of cover, the one end fixedly connected with bull stick of lead screw, the one end that the lead screw was kept away from to the bull stick runs through cover lateral wall and fixedly connected with carousel, the thread groove that corresponds with the lead screw has been seted up in removing the seat, the fixed slot has been seted up to the internal bottom of cover, fixedly connected with slide bar in the fixed slot, the sliding sleeve is equipped with two sliding sleeves on the slide bar, the upper end of sliding sleeve with remove a downside fixed connection.

Preferably, buffer gear includes the mount of two relative settings, one of them mount with remove seat fixed connection, another the mount is through the first bolt and the installation base fixed connection that two symmetries set up, two the dashpot that two symmetries set up is all seted up to the relative one side of mount, there is the slide through first spring coupling in the dashpot, slide and dashpot inner wall sliding connection, two through connecting rod fixed connection between the slide.

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

1. through the cooperation between the adjusting mechanism and the buffer mechanism, through rotating the rotary disc, the rotary disc rotates to drive the rotary rod to rotate, the rotary rod rotates to drive the screw rod to rotate, the screw rod rotates to drive the movable seat to move, the movable seat moves to drive the sliding sleeve to slide on the sliding rod, so that the stability of the movable seat during movement can be improved, the movable seat moves to drive the fixed frame to move to the installation base, at the moment, the first bolt is screwed, so that the transformer body can be fixed, oil-immersed transformers of different specifications can be conveniently fixed, when the transformer body is vibrated, the two fixed frames move relatively, the impact force applied to the transformer body can be offset due to the elastic force of the first spring, and the transformer body can be prevented from being damaged;

2. through setting up block mechanism, through pressing two cardboards to make the cardboard inwards draw close in the draw-in groove, through pressing the mounting panel downwards this moment, the mounting panel removes and drives the fly leaf and remove, thereby makes the fly leaf attracted by magnet, can take the cardboard out from the draw-in groove this moment, thereby can be convenient for dismantle the weather enclosure, thereby be convenient for change the weather enclosure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

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

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at C in fig. 3 according to the present invention.

In the figure: 1. a cover body; 2. a transformer body; 3. installing a base; 4. a rain-proof shed; 5. a connecting plate; 6. a mounting frame; 7. a turntable; 8. a screw rod; 9. a movable seat; 10. a sliding sleeve; 11. a slide bar; 12. a fixed mount; 13. a first bolt; 14. a connecting rod; 15. a first spring; 16. a slide plate; 17. a grid ventilation window; 18. a second spring; 19. a movable plate; 20. mounting a plate; 21. clamping a plate; 22. a third spring; 23. and a magnet.

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 a technical solution: a waterproof outer cover of an oil-immersed transformer comprises a transformer body 2 and a cover body 1, wherein the bottom of the transformer body 2 is fixedly connected with an installation base 3, the bottom of the installation base 3 is fixedly connected with the bottom in the cover body 1 through four second bolts, openings are formed in two sides of the cover body 1, a grid ventilation window 17 is installed at each opening, so that normal heat dissipation of the transformer body 2 is not affected, an arc-shaped rain-proof shed 4 is arranged on the upper side of the cover body 1, connecting plates 5 are fixedly connected to two sides of each rain-proof shed 4, two mounting frames 6 fixedly connected to the cover body 1 are arranged on the lower sides of the connecting plates 5, the mounting frames 6 are connected with the lower sides of the connecting plates 5 through clamping mechanisms, each clamping mechanism comprises a movable plate 19 slidably connected in the mounting frame 6, the lower sides of the movable plates 19 are connected with the, be equipped with cardboard 21 that two symmetries set up on mounting panel 20, cardboard 21 is close to one side fixedly connected with slider of mounting panel 20, set up the bar spout that corresponds with the slider on the mounting panel 20, be connected with third spring 22 between two cardboard 21, set up the draw-in groove that corresponds with cardboard 21 on the connecting plate 5, fly leaf 19 is made by iron, magnet 23 that two symmetries of bottom fixedly connected with set up in the mounting bracket 6, through pressing two cardboard 21, thereby make cardboard 21 inwards draw close in the draw-in groove, this moment through pressing mounting panel 20 downwards, mounting panel 20 removes and drives fly leaf 19 and remove, thereby make fly leaf 19 attracted by magnet 23, can take cardboard 21 out from the draw-in groove this moment, thereby can be convenient for dismantle weather enclosure 4, thereby be convenient for change weather enclosure 4.

The inner walls of two opposite sides in the cover body 1 are connected with a movable seat 9 through an adjusting mechanism, the adjusting mechanism comprises a screw rod 8 which is rotatably connected on the inner wall of the cover body 1, one end of the screw rod 8 is fixedly connected with a rotating rod, one end of the rotating rod, which is far away from the screw rod 8, penetrates through the side wall of the cover body 1 and is fixedly connected with a rotary table 7, a thread groove corresponding to the screw rod 8 is arranged in the movable seat 9, a fixed groove is arranged at the bottom in the cover body 1, a slide rod 11 is fixedly connected in the fixed groove, two slide sleeves 10 are slidably sleeved on the slide rod 11, the upper end of the slide sleeve 10 is fixedly connected with the lower side of the movable seat 9, the rotary table 7 is rotated to drive the rotating rod to rotate, the screw rod 8 is rotated to drive the movable seat 9 to move, the movable seat 9 is moved to drive the slide sleeves 10 to, at this time, the transformer body 2 can be fixed by tightening the first bolt 13.

Remove one side that seat 9 is close to installation base 3 and pass through buffer gear and be connected with installation base 3 lateral wall, buffer gear includes the mount 12 of two relative settings, one of them mount 12 with remove seat 9 fixed connection, another mount 12 is through the first bolt 13 and the installation base 3 fixed connection that two symmetries set up, the dashpot that two symmetries set up is all seted up to two relative one sides of mount 12, be connected with slide 16 through first spring 15 in the dashpot, slide 16 and dashpot inner wall sliding connection, through connecting rod 14 fixed connection between two slides 16, when transformer body 2 receives the vibration, relative movement between two mounts 12, thereby can offset the impact force that transformer body 2 received because the elastic force of first spring 15, thereby can prevent that transformer body 2 from damaging.

The working principle is as follows: by rotating the rotary disc 7, the rotary disc 7 rotates to drive the rotary rod to rotate, the rotary rod rotates to drive the screw rod 8 to rotate, the screw rod 8 rotates to drive the movable seat 9 to move, the movable seat 9 moves to drive the sliding sleeve 10 to slide on the sliding rod 11, so that the stability of the movable seat 9 during moving can be improved, the movable seat 9 moves to drive the fixed frames 12 to move to the installation base 3, at the moment, the transformer body 2 can be fixed by screwing the first bolt 13, so that oil-immersed transformers of different specifications can be conveniently fixed, when the transformer body 2 is vibrated, the two fixed frames 12 move relatively, the impact force on the transformer body 2 can be offset due to the elastic action of the first spring 15, so that the transformer body 2 can be prevented from being damaged, by pressing the two clamping plates 21, the clamping plates 21 can be inwardly drawn together in the clamping grooves, at the moment, by pressing the installation plate 20 downwards, mounting panel 20 removes and drives fly leaf 19 and remove to make fly leaf 19 attracted by magnet 23, can take cardboard 21 out from the draw-in groove this moment, thereby can be convenient for dismantle weather enclosure 4, thereby be convenient for change weather enclosure 4, it does above the utility model discloses a whole theory of operation.

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 waterproof dustcoat of oil-immersed transformer, includes transformer body (2) and the cover body (1), its characterized in that: the bottom of the transformer body (2) is fixedly connected with an installation base (3), the bottom of the installation base (3) is fixedly connected with the bottom in the cover body (1) through four second bolts, openings are arranged on both sides of the cover body (1), grid ventilation windows (17) are arranged at the openings, an arc-shaped rain-proof shed (4) is arranged on the upper side of the cover body (1), connecting plates (5) are fixedly connected to both sides of the rain-proof shed (4), two mounting frames (6) fixedly connected to the cover body (1) are arranged on the lower side of the connecting plate (5), the mounting rack (6) is connected with the lower side of the connecting plate (5) through a clamping mechanism, the inner walls of two opposite sides in the cover body (1) are connected with a movable seat (9) through an adjusting mechanism, one side of the movable seat (9) close to the installation base (3) is connected with the side wall of the installation base (3) through a buffer mechanism.

2. The oil-filled transformer waterproof housing of claim 1, wherein: the block mechanism comprises a movable plate (19) which is connected in the mounting frame (6) in a sliding mode, the lower side of the movable plate (19) is connected with the bottom in the mounting frame (6) through a second spring (18), and the upper side of the movable plate (19) is fixedly connected with a mounting plate (20).

3. The oil-filled transformer waterproof housing of claim 2, wherein: be equipped with cardboard (21) that two symmetries set up on mounting panel (20), cardboard (21) are close to one side fixedly connected with slider of mounting panel (20), set up the bar spout that corresponds with the slider on mounting panel (20), two be connected with third spring (22) between cardboard (21), the draw-in groove that corresponds with cardboard (21) is seted up on connecting plate (5).

4. The oil-filled transformer waterproof housing of claim 2, wherein: the movable plate (19) is made of iron, and two magnets (23) which are symmetrically arranged are fixedly connected to the bottom of the mounting frame (6).

5. The oil-filled transformer waterproof housing of claim 1, wherein: adjustment mechanism is including rotating lead screw (8) of connection on the cover body (1) inner wall, the one end fixedly connected with bull stick of lead screw (8), the one end that lead screw (8) were kept away from to the bull stick runs through the cover body (1) lateral wall and fixedly connected with carousel (7), set up the thread groove that corresponds with lead screw (8) in removing seat (9), the fixed slot has been seted up to the bottom in the cover body (1), fixedly connected with slide bar (11) in the fixed slot, sliding sleeve is equipped with two sliding sleeves (10) on slide bar (11), the upper end of sliding sleeve (10) with remove seat (9) downside fixed connection.

6. The oil-filled transformer waterproof housing of claim 1, wherein: buffer gear includes mount (12) of two relative settings, one of them mount (12) with remove seat (9) fixed connection, another mount (12) are through first bolt (13) and installation base (3) fixed connection that two symmetries set up, two the dashpot that two symmetries set up is all seted up to mount (12) relative one side, be connected with slide (16) through first spring (15) in the dashpot, slide (16) and dashpot inner wall sliding connection, two through connecting rod (14) fixed connection between slide (16).