Transformer oil tank structure with noise reduction function

Abstract

The utility model discloses a transformer oil tank structure with a noise reduction function, which relates to the technical field of transformer oil tanks and comprises a transformer fixing mechanism, a side supporting mechanism is fixedly arranged on one side of the transformer fixing mechanism, and the upper end of the side supporting mechanism is connected with a transformer oil tank mechanism. The transformer oil tank solves the problems that an existing transformer oil tank needs to solve noise aiming at a sound source, and surrounding related equipment can be affected when a transformer is in a vibration state for a long time, the oil tank frames are arranged in the side supporting mechanism, the length of the two oil tank frames is equal to that of the outer frame, the lower end of the outer frame is attached and supported, and the service life of the transformer oil tank is prolonged. Soft connection is provided for the transformer oil tank through the gasket, the oil tank is divided into an inner layer and an outer layer by the outer frame and the built-in oil tank through the transformer oil tank mechanism, oil is stored in the built-in oil tank, side filling damping of the built-in oil tank is achieved through the side sealing plates at the two ends, and the space between the built-in oil tank and the outer frame is filled with the sound insulation cotton.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer oil tanks, in particular to a transformer oil tank structure with a noise reduction function. Background Art

[0002] The main noise sources of the transformer oil tank are: vibration of the iron core, winding and other components inside the transformer oil tank; vibration of the oil in the tank; vibration of the tank wall.

[0003] A transformer oil tank with publication number CN209343909U comprises a transformer oil tank, a rubber damping support, a lifting and adjusting device and a rainproof canopy, wherein the rubber damping support is arranged at the bottom of the transformer oil tank, the rainproof canopy is arranged at the top of the transformer oil tank by the lifting and adjusting device, and the height of the rainproof canopy relative to the transformer oil tank can be adjusted by the lifting and adjusting device, two outer box walls of the transformer oil tank facing each other are provided with corrugated heat sinks, the other two outer box walls of the transformer oil tank facing each other are vertically provided with reinforcing structural components, and each reinforcing structural component is horizontally provided with a hanging column, the transformer oil tank is provided with rubber damping supports to reduce shock and noise, and the existing transformer oil tank has three noise sources that will vibrate during operation, thereby generating noise, and the noise needs to be solved for the sound source, and the transformer being in a vibrating state for a long time will affect the surrounding associated equipment, causing other equipment to generate noise, and the generated noise will affect people's daily life.

[0004] In view of the above problems, a transformer oil tank structure with noise reduction function is proposed. Utility Model Content

[0005] The utility model aims to provide a transformer oil tank structure with a noise reduction function, which solves the problem that the existing transformer oil tank in the background technology has three noise sources that will vibrate during operation, thereby generating noise, and the noise needs to be solved according to the sound source. In addition, the transformer is in a vibrating state for a long time, which will affect the surrounding related equipment and cause other equipment to generate noise. The generated noise will affect people's daily life.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a transformer oil tank structure with a noise reduction function, comprising a transformer fixing mechanism, a side support mechanism is fixedly arranged on one side of the transformer fixing mechanism, the upper end of the side support mechanism is connected to the transformer oil tank mechanism, the side support mechanism comprises an oil tank frame for supporting the transformer oil tank mechanism, the oil tank frame is provided with two groups, the upper ends of the two groups of oil tank frames are connected with gaskets, the transformer oil tank mechanism comprises an outer frame on which the connecting gaskets are arranged, and an internal oil tank is fixedly arranged in the outer frame, sound insulation cotton is connected between the outer frame and the internal oil tank, and side sealing plates are arranged at both ends of the outer frame.

[0007] Preferably, the transformer fixing mechanism includes a transformer box, a moving wheel fixedly arranged at the lower end of the transformer box, and an iron core winding fixedly arranged at the upper end of the transformer box, which is used to connect the transformer box and an oil tank pump pipe arranged on the transformer oil tank mechanism.

[0008] Preferably, the side support mechanism comprises a side fixing frame fixedly arranged on one side of the transformer box, and the two groups of oil tank frames are respectively fixed on both sides of the upper end of the side fixing frame.

[0009] Preferably, the fuel tank frame further comprises a support plate connected to the side fixing frame, and a ring plate fixedly connected to the support plate, and the gasket is arranged on one side of the ring plate and fits with the outer frame.

[0010] Preferably, a transformer oil circulation pipe is linearly arranged at the upper end of the transformer oil tank mechanism, and a lower oil pipe is arranged at the lower end of the outer frame.

[0011] Preferably, an upper socket for inserting and connecting a transformer oil circulation pipe is provided at the upper end of the built-in oil tank, and a connecting frame is fixedly arranged on the outer side of the built-in oil tank.

[0012] Preferably, the connecting frames are arranged around the built-in oil tank in a ring array.

[0013] Preferably, circular sealing plates are provided at both ends of the side sealing plates, and a rubber pad which is inserted into the outer frame and fits the built-in oil tank is provided at one end of the circular sealing plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model provides a transformer oil tank structure with noise reduction function. By setting the oil tank frame inside the side support mechanism, the two groups of oil tank frames are equal in length to the outer frame, so that the lower end of the outer frame can be supported in a close fit. The gasket is set to provide a soft connection between the transformer oil tank mechanism and the transformer fixing mechanism, so as to prevent the vibration of the iron core and winding and other components on the transformer fixing mechanism from affecting the transformer oil tank mechanism. The utility model solves the problem that there are three noise sources in the existing transformer oil tank, which will vibrate during operation and generate noise, and the noise problem needs to be solved by targeting the sound source.

[0016] 2. The utility model provides a transformer oil tank structure with a noise reduction function. Through the arrangement of the transformer oil tank mechanism, the outer frame and the built-in oil tank divide the oil tank into an inner and outer double layer. The oil is stored in the built-in oil tank. The side sealing plates at both ends realize the side filling and shock absorption of the built-in oil tank. The sound insulation cotton is filled between the built-in oil tank and the outer frame, so that the vibration noise of the oil in the built-in oil tank and the oil tank wall is isolated and eliminated, preventing the transformer oil tank from affecting the surrounding related equipment, and solving the problem that the existing transformer oil tank is in a vibrating state for a long time, which will affect the surrounding related equipment, causing other equipment to generate noise, and the generated noise will affect people's daily life. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 3 It is a structural schematic diagram of the transformer fixing mechanism and the side support mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the disassembled side view of the transformer oil tank mechanism of the utility model;

[0021] Figure 5 The utility model is a schematic diagram of the disassembled structure of the transformer oil tank mechanism.

[0022] In the figure: 1. Transformer fixing mechanism; 11. Transformer box; 12. Moving wheel; 13. Core winding; 14. Oil tank pump pipe; 2. Side support mechanism; 21. Side fixing frame; 22. Oil tank frame; 221. Support plate; 222. Ring plate; 223. Gasket; 3. Transformer oil tank mechanism; 31. Outer frame; 311. Transformer oil circulation pipe; 312. Lower oil pipe; 32. Built-in oil tank; 321. Upper socket; 322. Connecting frame; 33. Sound insulation cotton; 34. Side sealing plate; 341. Round sealing plate; 342. Rubber pad. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0025] Combination Figure 1 The utility model discloses a transformer oil tank structure with noise reduction function, comprising a transformer fixing mechanism 1, a side supporting mechanism 2 is fixedly arranged on one side of the transformer fixing mechanism 1, the upper end of the side supporting mechanism 2 is connected to a transformer oil tank mechanism 3, the side supporting mechanism 2 comprises an oil tank frame 22 for supporting the transformer oil tank mechanism 3, two groups of oil tank frames 22 are arranged, the upper ends of the two groups of oil tank frames 22 are connected to gaskets 223, the transformer oil tank mechanism 3 comprises an outer frame 31 provided with connecting gaskets 223, a built-in oil tank 32 fixedly arranged in the outer frame 31, sound insulation cotton 33 is connected between the outer frame 31 and the built-in oil tank 32, and side sealing plates 34 are arranged at both ends of the outer frame 31.

[0026] Specifically, the two groups of oil tank frames 22 are equal in length to the outer frame 31, so that the lower end of the outer frame 31 can be supported in a close fit. The gasket 223 is arranged to provide a soft connection between the transformer oil tank mechanism 3 and the transformer fixing mechanism 1 to prevent the vibration of the core, winding and other components on the transformer fixing mechanism 1 from affecting the transformer oil tank mechanism 3. The outer frame 31 and the built-in oil tank 32 divide the oil tank into an inner and outer double layer. The oil is stored in the built-in oil tank 32. The side sealing plates 34 at both ends realize the side filling and shock absorption of the built-in oil tank 32. The sound insulation cotton 33 is filled between the built-in oil tank 32 and the outer frame 31, so that the vibration noise between the oil in the built-in oil tank 32 and the oil tank wall is isolated and eliminated, so as to prevent the transformer oil tank from affecting the surrounding related equipment, causing other equipment to generate noise and affecting people's daily life.

[0027] The utility model is further described below in conjunction with embodiments.

[0028] Embodiment 1:

[0029] Combination Figure 2 and Figure 3 The transformer fixing mechanism 1 includes a transformer box 11, a moving wheel 12 fixedly arranged at the lower end of the transformer box 11, an iron core winding 13 fixedly arranged at the upper end of the transformer box 11, and an oil tank pump pipe 14 for connecting the transformer box 11 and the transformer oil tank mechanism 3. The setting of the moving wheel 12 enables the transformer box 11 to support movement. The iron core winding 13 is the part of the transformer responsible for transmitting electrical energy, which is formed by winding a wire around an iron core. The iron core is the core component of the transformer, mainly composed of stacked silicon steel sheets, and is used to transmit a magnetic field. The oil tank pump pipe 14 is responsible for circulating the oil in the built-in oil tank 32 to keep the oil pressure inside the transformer stable.

[0030] The side support mechanism 2 includes a side fixing frame 21 fixedly arranged on one side of the transformer box 11, and two groups of oil tank frames 22 are respectively fixed on both sides of the upper end of the side fixing frame 21. The side fixing frame 21 realizes stable support of the oil tank frame 22 and the transformer oil tank mechanism 3. The transformer oil tank mechanism 3 is arranged on the top of the transformer to facilitate the injection, inspection and replacement of oil, and is also beneficial to heat dissipation.

[0031] The fuel tank frame 22 also includes a support plate 221 connected to the side fixing frame 21, a ring plate 222 fixedly connected to the support plate 221, a gasket 223 arranged on one side of the ring plate 222, and fits with the outer frame 31. The support plate 221 supports and fixes the ring plate 222, and the ring plate 222 lifts the outer frame 31 from the lower end.

[0032] Embodiment 2:

[0033] Combination Figure 4 and Figure 5 A transformer oil circulation pipe 311 is linearly arranged at the upper end of the transformer oil tank mechanism 3, and a lower oil pipe 312 is arranged at the lower end of the outer frame 31. The transformer oil circulation pipe 311 connects the oil in the oil tank from the upper end for circulation treatment, and one end of the oil tank pump pipe 14 is inserted into the lower oil pipe 312.

[0034] An upper socket 321 for inserting and connecting the transformer oil circulation pipe 311 is opened at the upper end of the built-in oil tank 32, and a connecting frame 322 is fixedly arranged on the outside of the built-in oil tank 32 to realize a fixed connection between the built-in oil tank 32 and the outer frame 31.

[0035] The connecting frame 322 is arranged around the built-in oil tank 32 in a circular array. The circular array arrangement of the connecting frame 322 enables the built-in oil tank 32 to be fixed from all sides, ensuring that the built-in oil tank 32 can be fixed in the middle of the outer frame 31, which is convenient for the sound insulation cotton 33 to isolate noise.

[0036] Circular sealing plates 341 are provided at both ends of the side sealing plate 34. One end of the circular sealing plate 341 is provided with a rubber pad 342 which is inserted into the outer frame 31 and fits the built-in oil tank 32. The circular sealing plate 341 fixes the two ends of the outer frame 31, and the rubber pad 342 fills and isolates the two ends of the built-in oil tank 32.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A transformer oil tank structure with noise reduction function, comprising a transformer fixing mechanism (1), characterized in that: A side support mechanism (2) is fixedly provided on one side of the transformer fixing mechanism (1), and a transformer oil tank mechanism (3) is connected to the upper end of the side support mechanism (2); The side support mechanism (2) comprises an oil tank frame (22) for supporting the transformer oil tank mechanism (3), the oil tank frame (22) being provided in two groups, the upper ends of the two groups of oil tank frames (22) being connected with gaskets (223), the transformer oil tank mechanism (3) comprising an outer frame (31) connected with the gaskets (223), a built-in oil tank (32) fixedly arranged in the outer frame (31), sound insulation cotton (33) being connected between the outer frame (31) and the built-in oil tank (32), and side sealing plates (34) being provided at both ends of the outer frame (31).

2. The transformer oil tank structure with noise reduction function according to claim 1, characterized in that: The transformer fixing mechanism (1) comprises a transformer box (11), a moving wheel (12) fixedly arranged at the lower end of the transformer box (11), an iron core winding (13) fixedly arranged at the upper end of the transformer box (11), and an oil tank pump pipe (14) for connecting the transformer box (11) and the transformer oil tank mechanism (3).

3. The transformer oil tank structure with noise reduction function according to claim 2, characterized in that: The side support mechanism (2) comprises a side fixing frame (21) fixedly arranged on one side of the transformer box (11), and two groups of oil tank frames (22) are respectively fixed on both sides of the upper end of the side fixing frame (21).

4. The transformer oil tank structure with noise reduction function according to claim 3 is characterized in that: The oil tank frame (22) further comprises a support plate (221) connected to the side fixing frame (21), a ring plate (222) fixedly connected to the support plate (221), and the gasket (223) is arranged on one side of the ring plate (222) and fits with the outer frame (31).

5. The transformer oil tank structure with noise reduction function according to claim 1, characterized in that: A transformer oil circulation pipe (311) is linearly arranged at the upper end of the transformer oil tank mechanism (3), and a lower oil pipe (312) is arranged at the lower end of the outer frame (31).

6. The transformer oil tank structure with noise reduction function according to claim 5, characterized in that: The upper end of the built-in oil tank (32) is provided with an upper socket (321) for inserting and connecting the transformer oil circulation pipe (311), and a connecting frame (322) is fixedly arranged on the outside of the built-in oil tank (32).

7. The transformer oil tank structure with noise reduction function according to claim 6, characterized in that: The connecting frames (322) are arranged around the built-in oil tank (32) in a circular array.

8. The transformer oil tank structure with noise reduction function according to claim 1, characterized in that: Circular sealing plates (341) are provided at both ends of the side sealing plate (34), and a rubber pad (342) is provided at one end of the circular sealing plate (341) for being inserted into the outer frame (31) and fitting against the built-in oil tank (32).

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