CN110752078A

CN110752078A - Novel oil-immersed transformer

Info

Publication number: CN110752078A
Application number: CN201911027412.3A
Authority: CN
Inventors: 刘冬
Original assignee: Jiangsu Shu Ming Electrical Equipment Co Ltd
Current assignee: Jiangsu Shu Ming Electrical Equipment Co Ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-02-04

Abstract

The invention discloses a novel oil-immersed transformer which comprises a protective box and a transformer body, wherein an object placing plate is arranged in the protective box, the transformer body is fixedly connected to the top of the object placing plate, a cavity is arranged at the bottom of the protective box, a threaded rod is rotationally connected in the cavity, a first gear is fixedly sleeved on the threaded rod, a second gear which is meshed with the first gear is arranged on the first gear, a rotating rod is fixedly connected to one side of the second gear, and a rotating block is fixedly connected to one end, far away from the second gear, of the rotating rod. The invention can play a better protection role in severe weather through the arrangement of the protection mechanism, is convenient to operate and maintain, can improve the stability through the arrangement of the fixing mechanism, avoids shaking and prolongs the service life.

Description

Novel oil-immersed transformer

Technical Field

The invention relates to the technical field of power equipment, in particular to a novel oil-immersed transformer.

Background

Transformers can be divided into oil-immersed transformers and dry-type transformers. To enhance the insulation and cooling conditions, the core and windings of the transformer are immersed together in a tank filled with transformer oil. In special cases, such as street lamps and mine lighting, dry-type transformers and oil-immersed transformers are also used, which use oil as the main insulating means of the transformer and rely on oil as the cooling medium, such as oil-immersed self-cooling, oil-immersed air cooling, oil-immersed water cooling, forced oil circulation, etc.

But current oil-immersed transformer external structure is comparatively simple, lacks the structure of protecting it when installing in the comparatively abominable area of weather, and stability is relatively poor when wind-force is stronger to lead to life to descend, have certain defectiveness.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to solve the problems that the existing oil-immersed transformer in the prior art is simple in external structure, lacks a structure for protecting the oil-immersed transformer when being installed in an area with severe weather, and is poor in stability when wind power is strong, so that the service life of the oil-immersed transformer is shortened.

2. Technical scheme

In order to achieve the purpose, the invention adopts the following technical scheme:

a novel oil-immersed transformer comprises a protective box and a transformer body, wherein a storage plate is arranged in the protective box, the transformer body is fixedly connected to the top of the storage plate, a cavity is arranged at the bottom of the protective box, a threaded rod is rotationally connected in the cavity, a first gear is fixedly sleeved on the threaded rod, a second gear which is meshed with the threaded rod is arranged on the first gear, a rotating rod is fixedly connected to one side of the second gear, one end of the rotating rod, far away from the second gear, is fixedly connected with a rotating block, a push plate is sleeved on the threaded rod through threads, supporting rods are fixedly connected to the tops of two ends of the push plate, one end of the supporting rod, far away from the push plate, is fixedly connected with the bottom of the storage plate, extrusion blocks are arranged on two sides of the transformer body, one side of the extrusion blocks, far away from the transformer body, the top of slide bar is equipped with the connecting rod, it is connected with the inserted bar to rotate on the connecting rod, the fixed teeth of a cogwheel that cup joints mutually with the rack on the inserted bar.

Preferably, a clamping rod is slidably inserted on the rotating block, a plurality of clamping grooves corresponding to the clamping rod are formed in the outer wall of the protective box, a fixing sleeve is fixedly sleeved at one end, close to the protective box, of the clamping rod, a spring is sleeved on the clamping rod, and two ends of the spring are respectively abutted to the fixing sleeve and the rotating block.

Preferably, the slide bar is kept away from the one end bottom fixedly connected with nest block of extrusion piece, sliding on the nest block is inserted and is equipped with the gag lever post, the one end fixedly connected with stopper of gag lever post, the other end of gag lever post and the outer wall fixed connection of guard box.

Preferably, a buffer pad is fixedly connected to one end, away from the sliding rod, of the squeezing block.

Preferably, fixedly connected with handle on the one side outer wall of the teeth of a cogwheel, the cover is equipped with the rubber sleeve on the handle.

Preferably, the bottom both ends of guard box all fixedly connected with installation piece, be equipped with the installing port on the installation piece.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) according to the transformer, the protection box is arranged, so that the transformer body can be protected, when maintenance is needed, the rotating block is rotated to enable the rotating rod to drive the second gear to be meshed with the first gear to rotate, the threaded rod is driven to rotate while the first gear rotates, the push plate arranged on the threaded rod drives the supporting rod to move, and therefore the supporting rod is used for pushing the object placing plate to adjust the position of the transformer body in the protection box.

(2) The gear teeth are rotated to drive the inserted rod to rotate on the connecting rod, so that the gear teeth are meshed with the racks on the sliding rod to drive the sliding rod to move, and the extrusion blocks are abutted against the transformer body when the sliding rod moves, so that the transformer body is fixed.

(3) The invention can play a better protection role in severe weather through the arrangement of the protection mechanism, is convenient to operate and maintain, can improve the stability through the arrangement of the fixing mechanism, avoids shaking and prolongs the service life.

Drawings

Fig. 1 is a schematic structural diagram of a novel oil-immersed transformer according to the present invention;

fig. 2 is a schematic side view of a cavity of a novel oil-immersed transformer according to the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

in the figure: the transformer comprises a protection box 1, a transformer body 2, a storage plate 3, a cavity 4, a threaded rod 5, a first gear 6, a second gear 7, a rotating rod 8, a rotating block 9, a push plate 10, a supporting rod 11, an extrusion block 12, a sliding rod 13, a rack 14, a connecting rod 15, an inserted rod 16, a gear tooth 17, a clamping rod 18, a fixed sleeve 19, a spring 20, a sleeve 21, a limiting rod 22, a limiting block 23, a cushion pad 24, a handle 25 and an installation block 26.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-3, a novel oil-immersed transformer comprises a protective box 1 and a transformer body 2, wherein a storage plate 3 is arranged in the protective box 1, the transformer body 2 is fixedly connected to the top of the storage plate 3, a cavity 4 is arranged at the bottom of the protective box 1, a threaded rod 5 is rotatably connected in the cavity 4, a first gear 6 is fixedly sleeved on the threaded rod 5, a second gear 7 which is meshed with the first gear 6 is arranged on the first gear 6, a rotating rod 8 is fixedly connected to one side of the second gear 7, a rotating block 9 is fixedly connected to one end of the rotating rod 8 far away from the second gear 7, a push plate 10 is sleeved on the threaded rod 5 in a threaded manner, supporting rods 11 are fixedly connected to the tops of two ends of the push plate 10, one ends of the supporting rods 11 far away from the push plate 10 are fixedly connected to the bottom of the storage plate 3, squeezing blocks 12 are arranged on two sides, the top of the sliding rod 13 is fixedly connected with a rack 14, a connecting rod 15 is arranged above the sliding rod 13, the connecting rod 15 is rotatably connected with an insert rod 16, the insert rod 16 is fixedly sleeved with a gear tooth 17 meshed with the rack 14, concretely, when needing to be overhauled, the rotating block 9 is rotated to lead the rotating rod 8 to drive the second gear 7 to be meshed with the first gear 6 to rotate, the first gear 6 rotates and simultaneously drives the threaded rod 5 to rotate, at the moment, the push plate 10 arranged on the threaded rod 5 drives the supporting rod 11 to move, so that the supporting rod 11 is utilized to push the object placing plate 3, the position of the transformer body 2 in the protective box 1 is adjusted, the gear teeth 17 are rotated to drive the inserted rod 16 to rotate on the connecting rod 15, so that the gear teeth 17 are meshed with the rack 14 on the sliding rod 13 to drive the sliding rod 13 to move, when the sliding rod 13 moves, the pressing block 12 is pressed against the transformer body 2 to fix the transformer body 2.

In the invention, a clamping rod 18 is slidably inserted on a rotating block 9, a plurality of clamping grooves corresponding to the clamping rod 18 are arranged on the outer wall of a protective box 1, a fixed sleeve 19 is fixedly sleeved at one end, close to the protective box 1, of the clamping rod 18, a spring 20 is sleeved on the clamping rod 18, and two ends of the spring 20 are respectively abutted against the fixed sleeve 19 and the rotating block 9; the bottom of one end, far away from the extrusion block 12, of the sliding rod 13 is fixedly connected with a sleeve block 21, a limiting rod 22 is slidably inserted on the sleeve block 21, one end of the limiting rod 22 is fixedly connected with a limiting block 23, and the other end of the limiting rod 22 is fixedly connected with the outer wall of the protective box 1, specifically, when the sliding rod 13 moves, the sleeve block 21 slides on the limiting rod 22 to increase the movement stability of the sliding rod 13; a buffer pad 24 is fixedly connected to one end of the extrusion block 12 away from the sliding rod 13, and specifically, the buffer force is increased when the transformer body 2 is fixed; a handle 25 is fixedly connected to the outer wall of one side of the gear teeth 17, and a rubber sleeve is sleeved on the handle 25, so that the gear teeth 17 can be rotated conveniently; the equal fixedly connected with installation piece 26 in bottom both ends of protective housing 1 is equipped with installing port 27 on the installation piece 26, and specific saying, is convenient for install protective housing 1.

According to the invention, the protection effect on the transformer body 2 can be achieved through the arrangement of the protection box 1, when maintenance is needed, the rotating block 9 is rotated to enable the rotating rod 8 to drive the second gear 7 to rotate in a manner of being meshed with the first gear 6, the threaded rod 5 is driven to rotate while the first gear 6 rotates, the push plate 10 arranged on the threaded rod 5 drives the supporting rod 11 to move at the moment, so that the supporting rod 11 is utilized to push the object placing plate 3, the position of the transformer body 2 in the protection box 1 is adjusted, the gear 17 is rotated to drive the inserted rod 16 to rotate on the connecting rod 15, so that the gear 17 is meshed with the rack 14 on the sliding rod 13 to drive the sliding rod 13 to move, and when the sliding rod 13 moves, the extrusion block 12 is utilized to abut against the transformer body 2, so that the transformer body.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A novel oil-immersed transformer comprises a protective box (1) and a transformer body (2), and is characterized in that an object placing plate (3) is arranged in the protective box (1), the transformer body (2) is fixedly connected to the top of the object placing plate (3), a cavity (4) is arranged at the bottom of the protective box (1), a threaded rod (5) is rotationally connected to the cavity (4), a first gear (6) is fixedly sleeved on the threaded rod (5), a second gear (7) which is meshed with the first gear (6) is arranged on the first gear (6), a rotating rod (8) is fixedly connected to one side of the second gear (7), a rotating block (9) is fixedly connected to one end, far away from the second gear (7), of the rotating rod (8), a push plate (10) is sleeved on the upper thread of the threaded rod (5), and supporting rods (11) are fixedly connected to the tops of the two ends of the push plate (10, the one end that push pedal (10) were kept away from in bracing piece (11) all with the bottom fixed connection who puts thing board (3), the both sides of transformer body (2) all are equipped with extrusion piece (12), one side fixedly connected with slide bar (13) of transformer body (2) are kept away from in extrusion piece (12), the top fixedly connected with rack (14) of slide bar (13), the top of slide bar (13) is equipped with connecting rod (15), it is connected with inserted bar (16) to rotate on connecting rod (15), fixed cup joint the teeth of a cogwheel (17) with rack (14) engaged with on inserted bar (16).

2. The novel oil-immersed transformer according to claim 1, wherein a clamping rod (18) is slidably inserted in the rotary block (9), a plurality of clamping grooves corresponding to the clamping rod (18) are formed in the outer wall of the protective box (1), a fixed sleeve (19) is fixedly sleeved at one end of the clamping rod (18) close to the protective box (1), a spring (20) is sleeved on the clamping rod (18), and two ends of the spring (20) respectively abut against the fixed sleeve (19) and the rotary block (9).

3. The novel oil-immersed transformer according to claim 1, wherein a sleeve block (21) is fixedly connected to the bottom of one end of the sliding rod (13) far away from the extrusion block (12), a limiting rod (22) is slidably inserted into the sleeve block (21), a limiting block (23) is fixedly connected to one end of the limiting rod (22), and the other end of the limiting rod (22) is fixedly connected to the outer wall of the protective box (1).

4. The novel oil-filled transformer according to claim 1, characterized in that a buffer pad (24) is fixedly connected to one end of the extrusion block (12) away from the sliding rod (13).

5. The novel oil-immersed transformer according to claim 1, wherein a handle (25) is fixedly connected to an outer wall of one side of the gear teeth (17), and a rubber sleeve is sleeved on the handle (25).

6. The novel oil-immersed transformer according to claim 1, wherein mounting blocks (26) are fixedly connected to both ends of the bottom of the protection box (1), and mounting openings (27) are formed in the mounting blocks (26).