CN220604458U

CN220604458U - Oil tank structure of oil immersed transformer

Info

Publication number: CN220604458U
Application number: CN202322053284.8U
Authority: CN
Inventors: 郭振凯
Original assignee: Shandong Tongtai Electric Co ltd
Current assignee: Shandong Tongtai Electric Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-03-15
Anticipated expiration: 2033-08-02

Abstract

The utility model relates to an oil tank structure of an oil immersed transformer, which comprises a main body, wherein radiating fins are fixed on the outer surface of the main body, a low-voltage sleeve and a high-voltage sleeve are respectively fixed at the top of the main body, an oil tank frame is fixed at the top of the main body, an oil storage tank is fixed in the oil tank frame, oil pipes penetrating into the main body are fixed at the left side of the oil storage tank, four shockproof assemblies are fixed at the inner bottom wall of the main body, supporting plates are fixed at the tops of the four shockproof assemblies, and stirring assemblies are rotatably connected between the left side wall and the right side wall of an inner cavity of the main body. This oil tank structure of oil-immersed transformer rotates through the outside stirring subassembly that changes of rotating body can control inside for stirring subassembly inside stirring rod stirs transformer oil, makes transformer oil distribution more even, thereby makes the more stable of transformer operation, and overall structure is simple, the effectual holistic security that has improved.

Description

Oil tank structure of oil immersed transformer

Technical Field

The utility model relates to the technical field of oil immersed transformers, in particular to an oil tank structure of an oil immersed transformer.

Background

Besides small-capacity copper wires, the low-voltage winding of the oil-immersed transformer generally adopts a cylindrical structure with copper foil wound on a shaft, and the high-voltage winding adopts a multi-layer cylindrical structure, so that ampere turns of the winding are distributed in a balanced manner, the magnetic leakage is small, the mechanical strength is high, and the short circuit resistance is strong.

The oil immersed transformer has been widely used in various distribution devices due to its excellent characteristics, but the existing transformer oil inside the oil immersed transformer has the problem of easy precipitation, and after long-time working, the transformer oil inside the oil immersed transformer is easy to precipitate, so that the transformer is unstable in operation and easy to fail, and has potential safety hazards, so that an oil tank structure of the oil immersed transformer is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an oil tank structure of an oil immersed transformer, which has the advantages of stirring and the like, and solves the problems of unstable operation and potential safety hazard of the transformer caused by transformer oil precipitation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an oil tank structure of oil-immersed transformer, includes the main part, the surface of main part is fixed with the fin, the top of main part is fixed with low pressure sleeve pipe and high pressure sleeve pipe respectively, the top of main part is fixed with the oil tank frame, the inside of oil tank frame is fixed with the oil storage tank, the left side of oil storage tank is fixed with the oil pipe that runs through to the main part inside, the interior bottom wall of main part is fixed with four shockproof subassembly, four shockproof subassembly's top is fixed with the backup pad, rotate between the left and right sides wall of main part inner chamber and be connected with stirring subassembly, stirring subassembly's front is fixed with the twist grip that is located the main part outside, the bottom of main part is fixed with the bottom plate;

the stirring assembly comprises a rotating rod rotationally connected with an inner cavity of a main body, two meshing gears are fixed on the outer surface of the rotating rod, a connecting gear is meshed on the right side of the meshing gears, a connecting rod fixed with the inner cavity of the main body is fixed at the axle center of the connecting gear, a stirring rod is fixed on the outer surface of the connecting rod, a worm wheel is fixed on the outer surface of the connecting rod on the left side, a worm connected with the front side wall and the rear side wall of the inner cavity of the main body in a rotating mode is meshed on the left side of the worm wheel, and the front side of the worm is fixed with a rotating handle.

Further, bearing seats are fixed on the upper side wall and the lower side wall of the inner cavity of the main body, and the two bearing seats are fixed with a connecting rod.

Further, the shockproof assembly comprises a fixed box fixed with the inner bottom wall of the main body, a fixed spring is fixed in the fixed box, and a fixed rod in sliding connection with the fixed box is fixed at the top of the fixed spring.

Further, the fixed rod is fixed with the backup pad, the top of fixed box is fixed with the rubber pad.

Further, the top of main part has seted up the mounting hole with oil pipe looks adaptation, the surface in mounting hole is fixed with sealed pad.

Further, the left side and the right side of the inner cavity of the main body are provided with rotating grooves, and the two rotating grooves are connected with the rotating rod in a rotating way.

Further, the rotating handle comprises a rotating disc fixed with the worm, a handle is fixed on the front face of the rotating disc, and a sponge cushion is sleeved on the outer surface of the handle.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this oil tank structure of oil-immersed transformer rotates through the outside stirring subassembly that changes of rotating body can control inside for stirring subassembly inside stirring rod stirs transformer oil, makes transformer oil distribution more even, thereby makes the more stable of transformer operation, and overall structure is simple, the effectual holistic security that has improved.

2. This oil tank structure of oil-immersed transformer, the effectual vibrations that reduce transformer operation and produce through the subassembly that takes precautions against earthquakes that sets up, the effectual holistic leakproofness that has improved through the sealing washer that sets up, through the fin of installation, the effectual holistic heat dissipation and the insulating function that has improved, in general, the effectual practicality and the stability that improves oil-immersed transformer.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a structural view of the present utility model;

FIG. 3 is a schematic view of the stirring assembly of the present utility model.

In the figure: the cooling device comprises a main body 1, cooling fins 2, a low-voltage sleeve 3, a high-voltage sleeve 4, a 5-oil tank frame, a 6-oil storage tank, 7 oil pipes, an 8-vibration-proof component, a 9-support plate, a 10-stirring component, 1001 rotating rods, 1002 meshing gears, 1003 meshing gears, 1004 connecting rods, 1005 stirring rods, 1006 worms, 11 rotating handles and 12 bottom plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, an oil tank structure of an oil immersed transformer in this embodiment includes a main body 1, in which a transformer is placed inside the main body 1, transformer is made to run more stably by adding transformer oil inside the main body 1, and a cooling fin 2 is fixed on an outer surface of the main body 1, the cooling fin 2 can increase an exchange speed between the main body 1 and external air, so that air can more block and take away heat of the main body 1, thereby improving overall heat dissipation, in addition, the cooling fin 2 can improve insulation, and prevent casualties caused by electric leakage, and improve overall safety.

In addition, the top of main part 1 is fixed with low pressure sleeve pipe 3 and high pressure sleeve pipe 4 respectively, the top of main part 1 is fixed with tank holder 5, tank holder 5 can fix holding tank 6, prevent holding tank 6 landing, further improve the security, the inside of tank holder 5 is fixed with holding tank 6 that stores transformer oil, the left side of holding tank 6 is fixed with the oil pipe 7 that runs through to main part 1 inside, when the inside oil pressure of main part 1 is too big, transformer oil can return to holding tank 6 inside through oil pipe 7, thereby reduce the inside oil pressure of main part 1, prevent that main part 1 from causing the fracture because of the pressure is too big, the mounting hole with oil pipe 7 looks adaptation has been seted up at the top of main part 1, the surface mounting hole is fixed with sealed the pad, the effectual holistic leakproofness that has improved through the sealed pad that sets up, prevent that transformer oil from flowing through the mounting hole.

Furthermore, the interior bottom wall of main part 1 is fixed with the shockproof subassembly 8 that is four in quantity, shockproof subassembly 8 includes the fixed box fixed with the interior bottom wall of main part 1, the inside of fixed box is fixed with fixed spring, fixed spring's top is fixed with the dead lever with fixed box sliding connection, the top of four shockproof subassemblies 8 is fixed with backup pad 9, when backup pad 9 trembles, the inside fixed spring of fixed box can play a bit cushioning effect, prevent backup pad 9 tremble and cause the transformer damage, the effectual holistic stability that has improved, rotate between the left and right sides wall of main part 1 inner chamber and be connected with stirring subassembly 10, stirring subassembly 10's front is fixed with the turning handle 11 that is located main part 1 outside, start stirring subassembly 10 that can be convenient through turning handle 11, main part 1's bottom is fixed with bottom plate 12.

In this embodiment, the dead lever is fixed with backup pad 9, and the top of fixed box is fixed with the rubber pad, makes shockproof subassembly 8 have further improved shockproof ability through the rubber pad that sets up.

In general, vibration generated when the transformer operates can be relieved by the fixed springs inside the vibration-proof assembly 8 through the vibration-proof assembly 8, so that damage to the internal structure is prevented from being caused when the transformer shakes, unnecessary losses are caused, and the overall stability is effectively improved.

Referring to fig. 3, in order to prevent precipitation of transformer oil, the stirring assembly 10 in this embodiment includes a rotating rod 1001 rotatably connected to an inner cavity of the main body 1, and rotating grooves are formed on both left and right sides of the inner cavity of the main body 1, and the two rotating grooves are rotatably connected to the rotating rod 1001, so that the rotating rod 1001 can rotate, two engaging gears 1002 are fixed on an outer surface of the rotating rod 1001, engaging gears 1003 are engaged on right sides of the engaging gears 1002, and rotation in an up-down direction is converted into rotation in a left-right direction by engagement between the engaging gears 1002 and the engaging gears 1003, so as to drive the engaging rod 1004 to rotate.

To supplement, the axle center department that links up the gear 1003 is fixed with the linking pole 1004 of main part 1 inner chamber fixed, the upper and lower both sides wall of main part 1 inner chamber all is fixed with the bearing frame, be fixed with linking pole 1004 between two bearing frames, the bearing frame makes linking pole 1004 rotatable, the surface mounting of linking pole 1004 has stirring rod 1005, when linking pole 1004 rotates, can drive stirring rod 1005 and stir transformer oil, make transformer oil whole more even, the surface mounting of left side linking pole 1004 has the worm wheel, the left side meshing of worm wheel has the front and back lateral wall rotation connection with main part 1 inner chamber and runs through to main part 1 positive worm 1006, the meshing of worm 1006 and worm wheel is with vertical rotation change into horizontal rotation, the front and the revolving handle 11 of worm 1006 are fixed.

It should be noted that, the rotating handle 11 includes the carousel fixed with worm 1006, and the front of carousel is fixed with the handle, wholly is laborsaving structure, has effectually improved holistic practicality, and the surface cover of handle has the foam-rubber cushion, and the foam-rubber cushion is natural foam-rubber cushion, the effectual comfort level that improves staff control handle.

In general, the rotating handle 11 can drive the internal worm 1006 and the connecting rod 1004 and the rotating rod 1001 which are connected with the internal worm to rotate, so that the two stirring rods 1005 can be driven to stir the transformer oil, and the whole structure is simple, and the whole safety and stability are effectively improved.

The working principle of the embodiment is as follows:

the worm 1006 is driven to rotate through the rotating handle 11, so that a worm wheel meshed with the worm 1006 drives the left connecting rod 1004 to rotate, the left connecting gear 1003 fixed with the left connecting rod 1004 drives the left connecting gear 1002 to rotate, the rotating rod 1001 is pushed to rotate, the right connecting gear 1002 drives the right connecting gear 1003 to rotate, the two connecting rods 1004 are simultaneously rotated through the linkage, the two stirring rods 1005 are driven to stir transformer oil, transformer operation instability caused by transformer oil precipitation is prevented, the stability of integral operation is effectively improved, and safety is effectively improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an oil tank structure of oil-immersed transformer, includes main part (1), its characterized in that: the novel anti-vibration device comprises a main body (1), and is characterized in that radiating fins (2) are fixed on the outer surface of the main body (1), a low-voltage sleeve (3) and a high-voltage sleeve (4) are respectively fixed at the top of the main body (1), an oil tank frame (5) is fixed at the top of the main body (1), an oil storage tank (6) is fixed in the oil tank frame (5), oil pipes (7) penetrating into the main body (1) are fixed on the left side of the oil storage tank (6), four anti-vibration components (8) are fixed on the inner bottom wall of the main body (1), supporting plates (9) are fixed at the top of the four anti-vibration components (8), a stirring component (10) is rotationally connected between the left side wall and the right side wall of an inner cavity of the main body (1), a rotating handle (11) positioned outside the main body (1) is fixed on the front of the stirring component (10), and a bottom plate (12) is fixed at the bottom of the main body (1).

The stirring assembly (10) comprises a rotating rod (1001) rotationally connected with an inner cavity of a main body (1), two meshing gears (1002) are fixedly arranged on the outer surface of the rotating rod (1001), a connecting gear (1003) is meshed on the right side of the meshing gears (1002), a connecting rod (1004) fixedly connected with the inner cavity of the main body (1) is fixedly arranged at the axle center of the connecting gear (1003), a stirring rod (1005) is fixedly arranged on the outer surface of the connecting rod (1004), a worm wheel is fixedly arranged on the outer surface of the connecting rod (1004) on the left side, a worm (1006) rotationally connected with the front side wall and the rear side wall of the inner cavity of the main body (1) and penetrates through the front side of the main body (1) is meshed on the left side of the worm wheel, and the front side of the worm (1006) is fixedly connected with a rotating handle (11).

2. The oil tank structure of an oil immersed transformer according to claim 1, wherein: bearing seats are fixed on the upper side wall and the lower side wall of the inner cavity of the main body (1), and the two bearing seats are fixed with a connecting rod (1004).

3. The oil tank structure of an oil immersed transformer according to claim 1, wherein: the shockproof assembly (8) comprises a fixed box fixed with the inner bottom wall of the main body (1), a fixed spring is fixed in the fixed box, and a fixed rod in sliding connection with the fixed box is fixed at the top of the fixed spring.

4. A tank structure of an oil immersed transformer according to claim 3, characterized in that: the fixed rod is fixed with the supporting plate (9), and a rubber pad is fixed at the top of the fixed box.

5. The oil tank structure of an oil immersed transformer according to claim 1, wherein: the top of main part (1) is offered and is had the mounting hole with oil pipe (7) looks adaptation, the surface in mounting hole is fixed with sealed pad.

6. The oil tank structure of an oil immersed transformer according to claim 1, wherein: the left side and the right side of the inner cavity of the main body (1) are provided with rotating grooves, and the two rotating grooves are rotationally connected with the rotating rod (1001).

7. The oil tank structure of an oil immersed transformer according to claim 1, wherein: the rotating handle (11) comprises a rotating disc fixed with a worm (1006), a handle is fixed on the front surface of the rotating disc, and a sponge cushion is sleeved on the outer surface of the handle.