CN215680315U - Auxiliary buckle for dismounting and mounting large transformer heat dissipation device - Google Patents

Abstract

The utility model discloses an auxiliary buckle for dismounting and mounting a large transformer heat dissipation device, which comprises a device main body, wherein a clamp plate is fixedly mounted at the left part of the device main body, a fixed seat is fixedly mounted at the middle part of the device main body, a fixed ring is fixedly mounted at the middle part of the right end of the fixed seat, a threaded ring is jointly arranged at the middle parts of the fixed ring and the right end of the fixed seat, a groove body is formed in the middle part of the fixed seat, a rotating rod penetrates through the right end of the fixed seat, the left end of the rotating rod extends into the groove body, a threaded ring is fixedly mounted on the outer surface of the rotating rod, and the threaded ring is in threaded connection with the threaded ring. The auxiliary buckle for dismounting the heat dissipation device of the large transformer can connect the heat dissipation device with the frame below the large transformer for a short time, is convenient for transporting the heat dissipation device to a corresponding place for maintenance, cleaning and part replacement, and is simple to operate without more complicated steps.

Description

Auxiliary buckle for dismounting and mounting large transformer heat dissipation device

Technical Field

The utility model relates to the technical field of dismounting and mounting of large-scale transformer heat dissipation devices, in particular to an auxiliary buckle for dismounting and mounting a large-scale transformer heat dissipation device.

Background

With the continuous development of society, the electric power industry has been rapidly developed. In the process of electric power construction, a transformer needs to be frequently used. The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core. Its main functions include voltage conversion, current conversion, impedance conversion, isolation and voltage stabilization. There are many types of transformers currently in use, among which large transformers are an important component. A large transformer is a special equipment installed and fixed on a large power grid.

The large-scale transformer that uses at present, the volume is bigger, it is inconvenient to transport, and the transformer finds the heat dissipation problem after long-time use more serious, only adopts ordinary heat radiation fins can't realize quick heat dissipation, brings very big influence for the life of large-scale transformer, then need install heat abstractor in large-scale transformer bottom, heat abstractor internally mounted has the motor, installs large-scale fan on the motor, drives the fan through the motor operation and rotates, can carry out the forced air cooling heat dissipation to large-scale transformer. The heat dissipation device of the large transformer is arranged at the lower end of the large transformer, when the large transformer is arranged, a part of space is reserved at the lower end, the frame is arranged at the lower end of the large transformer, and the heat dissipation device can be connected with the frame under the large transformer through the fixing bolt, so that the heat dissipation of the large transformer can be realized. After using a period of time, need dismantle maintenance and renewal part to heat abstractor, then need unscrew fixing bolt, because large-scale transformer installs outdoors, fixing bolt beats through outdoor wind and water rain, can lead to rustting on the fixing bolt, very difficult dismantlement, when dismantling, because heat abstractor is heavier, then when dismantling, need have several workman to operate, lift heat abstractor, otherwise heat abstractor can drop, lead to heat abstractor to be broken, but, because fixing bolt has rusted, it is very difficult to dismantle, need dozens of minutes or even one more hours can dismantle, like this worker's people can be very tired, be not convenient for dismantle.

Therefore, the auxiliary buckle for dismounting the heat dissipation device of the large transformer is urgently needed to be developed, the heat dissipation device is conveniently and temporarily connected with the frame below the large transformer, after a worker unscrews a rusty fixing bolt, the auxiliary buckle for dismounting the heat dissipation device of the large transformer can be taken down, and the heat dissipation device is conveyed to a corresponding place to be maintained, cleaned and parts are replaced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an auxiliary buckle for disassembling and assembling a large transformer heat dissipation device, which can effectively solve the problems in the background technology.

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

the utility model provides an auxiliary buckle for dismouting of large-scale transformer heat abstractor, includes the device main part, device main part left part fixed mounting has splint No. one, device main part middle part fixed mounting has a fixing base, fixing base right-hand member middle part fixed mounting has the retainer plate, it has the fillet of screw jointly to open at retainer plate middle part and fixing base right-hand member middle part, open at the fixing base middle part has the cell body, the fixing base right-hand member runs through there is the dwang, and inside the dwang left end extends to the cell body, dwang outer fixed surface installs the fillet of screw, threaded connection between fillet of screw and the fillet of screw.

Preferably, dwang right-hand member fixed mounting has the handle, dwang left end fixed mounting has a spliced pole No. one, spliced pole left end fixed mounting has the spliced pole No. two.

Preferably, the movable seat has been cup jointed in a spliced pole surface activity, movable seat left end upside fixed mounting has No. two splint, open at handle surface middle part has through-hole and the inside hand lever that has run through of through-hole.

Preferably, the diameter of the second connecting column is smaller than that of the first connecting column, and the diameter of the first connecting column is smaller than that of the second connecting column.

Preferably, the lower part of the left end of the device main body is provided with a registration hole which is matched with the second connecting column, and the fixed seat and the groove body jointly form a U-shaped structure.

Preferably, No. one splint are located No. two splint right left sides, No. one splint and No. two splint bilateral symmetry distribute, and are provided with heat abstractor and transformer frame between No. one splint and No. two splint.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the utility model, the heat dissipation device can be temporarily connected with the frame under the large transformer through the auxiliary buckle, and after a worker unscrews the rusty fixing bolt, the auxiliary buckle for dismounting and mounting the heat dissipation device of the large transformer is taken down, so that the heat dissipation device can be conveniently carried to a corresponding place for maintenance and cleaning and part replacement.

(2) According to the clamping device, the handle is driven to rotate by rotating the hand lever on the handle, and the rotating rod can drive the spiral ring to rotate, so that the first connecting column and the second connecting column push the movable seat to move, the clamping and separating operation of the first clamping plate and the second clamping plate on the movable seat on the device main body is further realized, the operation is simple, and more complicated steps are not needed.

Drawings

FIG. 1 is a schematic view of an overall structure of an auxiliary buckle for assembling and disassembling a heat dissipation device of a large transformer according to the present invention;

FIG. 2 is a front cross-sectional view of an auxiliary clip for assembling and disassembling a heat sink of a large transformer according to the present invention;

FIG. 3 is a top view of an auxiliary clip for assembling and disassembling a heat sink of a large transformer according to the present invention;

FIG. 4 is a schematic view of a partial structure of an auxiliary buckle for assembling and disassembling a heat dissipation device of a large transformer according to the present invention;

fig. 5 is a schematic structural view of a rotating rod of an auxiliary buckle for dismounting a heat sink of a large transformer according to the present invention.

In the figure: 1. a device main body; 2. a fixed seat; 3. a trough body; 4. a movable seat; 5. rotating the rod; 6. a coil; 7. a first connecting column; 8. a second connecting column; 9. a handle; 10. a stationary ring; 11. a thread ring; 12. a first clamping plate; 13. and a second splint.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the technical solution provided in this embodiment is as follows:

the utility model provides an auxiliary buckle for dismouting of large-scale transformer heat abstractor, including device main part 1, device main part 1 left part fixed mounting has splint 12 No. one, device main part 1 middle part fixed mounting has fixing base 2, 2 right-hand member middle part fixed mounting of fixing base have retainer plate 10, retainer plate 10 middle part and 2 right-hand member middle parts of fixing base are opened jointly has fillet of screw 11, 2 middle parts of fixing base are opened there is cell body 3, 2 right-hand members of fixing base run through has dwang 5, and 5 left ends of dwang extend to inside 3 cell bodies, 5 outer fixed surface of dwang have fillet 6, threaded connection between fillet 6 and the fillet of screw 11.

Specifically, referring to fig. 2, 3 and 5, a handle 9 is fixedly installed at the right end of the rotating rod 5, a first connecting column 7 is fixedly installed at the left end of the rotating rod 5, and a second connecting column 8 is fixedly installed at the left end of the first connecting column 7; the outer surface of the first connecting column 7 is movably sleeved with a movable seat 4, a second clamping plate 13 is fixedly arranged on the upper side of the left end of the movable seat 4, a through hole is formed in the middle of the outer surface of the handle 9, and a hand rod penetrates through the through hole; the diameter of the second connecting column 8 is smaller than that of the first connecting column 7, and the diameter of the first connecting column 7 is smaller than that of the second connecting column 8.

In the embodiment of the utility model, a handle rod on the rotating handle 9 is adopted to drive the rotating handle 9 to rotate, so that the rotating rod 5 drives the spiral ring 6 to rotate, and the first connecting column 7 and the second connecting column 8 drive the movable seat 4 to move.

Specifically, referring to fig. 1 and 4, the lower part of the left end of the device main body 1 is provided with a registration hole which is matched with the second connecting column 8, and the fixed seat 2 and the groove body 3 form a U-shaped structure together; the first clamping plate 12 is located at the right left of the second clamping plate 13, the first clamping plate 12 and the second clamping plate 13 are distributed in bilateral symmetry, and a heat dissipation device and a transformer frame are arranged between the first clamping plate 12 and the second clamping plate 13.

In the embodiment of the present invention, when the first connecting rod 7 and the second connecting rod 8 move outwards, the movable seat 4 can move inside the groove 3, so that the first clamping plate 12 on the device main body 1 is separated from the second clamping plate 13 on the movable seat 4, and then the device can be taken down.

The auxiliary buckle for dismounting and mounting the heat dissipating device of the large-scale transformer adopts a hand lever on a rotating handle 9 to drive the handle 9 to rotate, so that a rotating lever 5 can drive a helicoidal 6 to rotate, a first connecting post 7 and a second connecting post 8 can drive a movable seat 4 to move, a first clamping plate 12 on a device main body 1 and a second clamping plate 13 on the movable seat 4 are clamped, the heat dissipating device is connected with a frame under the large-scale transformer, after a bolt is screwed down, the handle 9 is rotated to drive the helicoidal 6 to rotate, so that the first connecting post 7 and the second connecting post 8 move outwards, the movable seat 4 can move in a groove body 3, and the first clamping plate 12 on the device main body 1 is separated from the second clamping plate 13 on the movable seat 4, the heat dissipation device can be taken down and then is carried by workers to maintain, clean and replace parts.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an supplementary buckle that is used for large-scale transformer heat abstractor dismouting, includes device main part (1), its characterized in that: device main part (1) left part fixed mounting has splint (12) No. one, device main part (1) middle part fixed mounting has fixing base (2), fixing base (2) right-hand member middle part fixed mounting has retainer plate (10), there is fillet of screw (11) at retainer plate (10) middle part and fixing base (2) right-hand member middle part jointly, fixing base (2) mid-open has cell body (3), fixing base (2) right-hand member runs through dwang (5), and dwang (5) left end extends to inside cell body (3), dwang (5) surface fixed mounting has fillet of screw (6), threaded connection between fillet of screw (6) and fillet of screw (11).

2. The auxiliary buckle for dismounting and mounting the heat sink of the large transformer according to claim 1, wherein: dwang (5) right-hand member fixed mounting has handle (9), dwang (5) left end fixed mounting has spliced pole (7) No. one, spliced pole (7) left end fixed mounting has spliced pole (8) No. two.

3. The auxiliary buckle for dismounting and mounting the heat sink of the large transformer according to claim 2, wherein: a spliced pole (7) surface activity has cup jointed sliding seat (4), side fixed mounting has No. two splint (13) on sliding seat (4) left end, handle (9) surface middle part is opened there is through-hole and through-hole inside to run through there is the handle bar.

4. The auxiliary buckle for dismounting and mounting the heat sink of the large transformer according to claim 2, wherein: the diameter of the second connecting column (8) is smaller than that of the first connecting column (7), and the diameter of the first connecting column (7) is smaller than that of the second connecting column (8).

5. The auxiliary buckle for dismounting and mounting the heat sink of the large transformer according to claim 1, wherein: the device main part (1) left end lower part is opened has counterpoint hole and No. two spliced poles (8) to match, fixing base (2) and cell body (3) form the U-shaped structure jointly.

6. The auxiliary buckle for dismounting and mounting the heat sink of the large transformer according to claim 1, wherein: a splint (12) are located No. two splint (13) positive left, splint (12) and No. two splint (13) bilateral symmetry distribute, and are provided with heat abstractor and transformer frame between splint (12) and No. two splint (13).

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