Mounting and positioning structure for dry-type transformer

Abstract

The utility model discloses a dry-type transformer mounting and positioning structure, which relates to the field of dry-type transformers and comprises a fixed underframe, a sliding plate is slidably mounted at the top end of the fixed underframe, a transformer body is fixed at the top end of the fixed underframe, and a sliding block is slidably matched with one side of the sliding plate. A fixed box is rotatably connected to the top end of the sliding block, a square frame is fixedly connected to the side, close to the transformer body, of the fixed box, a plurality of rotating plates are rotatably connected to the interior of the square frame, when the draught fans are not started, the rotating plates are reset under the pulling force of the elastic ropes, and at the moment, the rotating plates form a plane; a plurality of mirror surfaces can form a complete mirror, a person can observe the condition of the rear end of the transformer body through the mirror surfaces, the situation that the person needs to check the whole transformer body in a surrounding mode during maintenance is avoided, time loss is reduced, and after a rotating plate is reset, a square frame can be closed, and dust is prevented from entering the transformer body.

Description

Technical Field

[0001] The utility model relates to the field of dry-type transformers, in particular to an installation and positioning structure for dry-type transformers. Background Art

[0002] Dry-type transformer is a commonly used power equipment, and it is also widely used in mine power systems. The installation and positioning structure of dry-type transformer is simple and easy to maintain, which plays an important role in the application of transformers. When dry-type transformer is used, a support base is usually set at the bottom of the transformer body. The transformer body is installed and fixed on the support base. The transformer body is supported by the support base, so that the transformer body has a certain gap from the installation base, so that the transformer can dissipate heat well when working.

[0003] The Chinese patent publication number is CN218525395U. It discloses a dry-type transformer installation and positioning structure, which includes a transformer body and a support seat arranged at the lower part of the transformer body; the transformer body includes an upper connecting plate, a lower connecting plate and a winding arranged between the upper connecting plate and the lower connecting plate, and the support seat includes an upper mounting seat and a lower mounting seat located below the upper mounting seat; the upper mounting seat is slidably connected to the lower mounting seat along the length direction of the lower mounting seat; the utility model can facilitate the inspection and maintenance of the transformer, but in actual use, the transformer body is usually large and heavy. When it needs to be rotated circumferentially, it usually needs to rely on manpower to push it, which is inconvenient to use.

[0004] Therefore, it is necessary to propose a dry-type transformer installation and positioning structure to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a dry-type transformer installation and positioning structure to solve the problem that in actual use, the transformer body is usually relatively large and heavy, and when it needs to be rotated circumferentially, it usually needs to be pushed by manpower, which is inconvenient to use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dry-type transformer installation and positioning structure, comprising a fixed base frame, a sliding plate is slidably installed on the top of the fixed base frame, a transformer body is fixed on the top of the fixed base frame, a sliding block is slidably matched on one side of the sliding plate, a fixed box is rotatably connected to the top of the sliding block, a square frame is fixedly connected to the side of the fixed box close to the transformer body, a plurality of rotating plates are rotatably connected inside the square frame, the plurality of rotating plates are vertically distributed, and a mirror is attached to the side of the plurality of rotating plates close to the transformer body, a fan is arranged inside the fixed box, and an air outlet of the fan faces the rotating plate.

[0007] Preferably, a filter screen is provided between the fixed box and the square frame, and an elastic rope is connected between the filter screen and a side of the rotating plate close to the fixed box.

[0008] Preferably, a sliding groove is provided in the middle of the top end of the fixed base frame, and a protruding end is fixed to the bottom end of the sliding plate, and the protruding end is slidably fitted in the interior of the sliding groove.

[0009] Preferably, fixing holes are provided at four corners of the top of the fixed base frame, and connecting holes are provided at four corners of the top of the sliding plate, and fixing bolts are threadedly installed between the connecting holes and the corresponding fixing holes.

[0010] Preferably, a sliding groove is provided on one side of the sliding plate in the long side direction, and one side of the sliding block is slidably fitted in the sliding groove.

[0011] Preferably, an auxiliary handle is fixed to one side of the fixing box, and a distance is left between the fixing box and the transformer body.

[0012] Preferably, an air inlet is provided on a side of the fixing box away from the transformer body.

[0013] Technical effects and advantages of the utility model:

[0014] 1. In the actual operation of the utility model, by starting the fan, the fan can generate wind and blow it onto multiple rotating plates. The rotating plates are affected by the wind and rotate to open, so that the wind can blow onto the transformer body to dissipate heat from the transformer body. The rotating plates can play a role in guiding the wind.

[0015] 2. Furthermore, when the fan is not started, the rotating plate will be reset by the tension of the elastic rope. At this time, multiple rotating plates form a plane, and multiple mirrors can form a complete mirror. Personnel can observe the situation at the rear end of the transformer body through the mirror, avoiding the need for personnel to check the entire transformer body during maintenance, reducing time loss. When the rotating plate is reset, the square frame can be closed to prevent dust from entering. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a one-view installation and positioning structure of a dry-type transformer of the utility model.

[0017] Figure 2 This is a structural schematic diagram from another perspective of the installation and positioning structure of the dry-type transformer of the utility model.

[0018] Figure 3 It is a structural schematic diagram of the elastic rope of the utility model.

[0019] In the figure: 1. fixed base frame; 2. sliding groove; 3. fixing hole; 4. sliding plate; 5. fixing bolt; 6. transformer body; 7. sliding block; 8. fixing box; 9. auxiliary handle; 10. square frame; 11. rotating plate; 12. elastic rope; 13. sliding groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clarify the technical solutions in the embodiments of the utility model; it is completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. 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.

[0021] The utility model provides Figure 1 - Figure 3 A dry-type transformer installation and positioning structure shown in the figure includes a fixed base frame 1, a sliding plate 4 is slidably installed on the top of the fixed base frame 1, a transformer body 6 is fixed on the top of the fixed base frame 1, a sliding groove 2 is opened in the middle of the top of the fixed base frame 1, a protruding end is fixed to the bottom end of the sliding plate 4, and the protruding end is slidably matched in the inside of the sliding groove 2, fixing holes 3 are opened at the four corners of the top of the fixed base frame 1, and connecting holes are opened at the four corners of the top of the sliding plate 4, and fixing bolts 5 are threadedly installed between the connecting holes and the corresponding fixing holes 3.

[0022] In the actual operation of the present invention, the transformer body 6 can be slidably installed in the sliding groove 2 through the sliding plate 4, and the sliding plate 4 and the fixed base frame 1 can be fixedly connected by the fixing bolts 5, which is convenient for installation and disassembly.

[0023] A sliding block 7 is slidably matched on one side of the sliding plate 4, and a fixed box 8 is rotatably connected to the top of the sliding block 7. A square frame 10 is fixedly connected to the side of the fixed box 8 close to the transformer body 6. A plurality of rotating plates 11 are rotatably connected inside the square frame 10. The plurality of rotating plates 11 are vertically distributed, and a mirror is attached to the side of the plurality of rotating plates 11 close to the transformer body 6. A fan is arranged inside the fixed box 8, and the air outlet of the fan faces the rotating plate 11.

[0024] A filter screen is arranged between the fixed box 8 and the square frame 10, and an elastic rope 12 is connected between the side of the rotating plate 11 close to the fixed box 8 and the filter screen.

[0025] In the actual operation of the utility model, by starting the fan, the fan can generate wind and blow it onto multiple rotating plates 11. The rotating plates 11 are affected by the wind and rotate to open, so that the wind can blow onto the transformer body 6 to dissipate heat for the transformer body 6. The rotating plates 11 can play a role in guiding the wind.

[0026] Furthermore, when the fan is not started, the rotating plate 11 will be reset due to the tension of the elastic rope 12. At this time, multiple rotating plates 11 form a plane, and multiple mirror surfaces can form a complete mirror. Personnel can observe the situation at the rear end of the transformer body 6 through the mirror, avoiding the need for personnel to check the entire transformer body 6 during maintenance, thereby reducing time loss.

[0027] Furthermore, when the rotating plate 11 is reset, the square frame 10 can be sealed to prevent dust from entering.

[0028] A slide groove 13 is provided on one side of the long side of the sliding plate 4, one side of the sliding block 7 is slidably fitted inside the slide groove 13, an auxiliary handle 9 is fixed on one side of the fixed box 8, and a gap is left between the fixed box 8 and the transformer body 6. By pulling the auxiliary handle 9, the fixed box 8 can be driven to move in the slide groove 13, and the fixed box 8 can be rotated on the sliding block 7, thereby adjusting the angle of the mirror reflection.

[0029] An air inlet is provided on a side of the fixing box 8 away from the transformer body 6 to facilitate the entry of outside air.

Claims

1. A dry-type transformer installation and positioning structure, comprising a fixed base frame (1), characterized in that: A sliding plate (4) is slidably mounted on the top of the fixed base frame (1), a transformer body (6) is fixed on the top of the fixed base frame (1), a sliding block (7) is slidably matched on one side of the sliding plate (4), a fixed box (8) is rotatably connected to the top of the sliding block (7), a square frame (10) is fixedly connected to the side of the fixed box (8) close to the transformer body (6), a plurality of rotating plates (11) are rotatably connected inside the square frame (10), the plurality of rotating plates (11) are vertically distributed, and a mirror is attached to the side of the plurality of rotating plates (11) close to the transformer body (6), a fan is arranged inside the fixed box (8), and an air outlet of the fan faces the rotating plate (11).

2. A dry-type transformer installation and positioning structure according to claim 1, characterized in that: A filter screen is arranged between the fixed box (8) and the square frame (10), and an elastic rope (12) is connected between the side of the rotating plate (11) close to the fixed box (8) and the filter screen.

3. A dry-type transformer installation and positioning structure according to claim 2, characterized in that: A sliding groove (2) is provided in the middle of the top of the fixed base frame (1), and a protruding end is fixed to the bottom end of the sliding plate (4), and the protruding end is slidably fitted in the interior of the sliding groove (2).

4. A dry-type transformer installation and positioning structure according to claim 1, characterized in that: The four corners of the top of the fixed base frame (1) are each provided with a fixing hole (3), the four corners of the top of the sliding plate (4) are each provided with a connecting hole, and fixing bolts (5) are threadedly installed between the connecting holes and the corresponding fixing holes (3).

5. The dry-type transformer installation and positioning structure according to claim 1, characterized in that: A sliding groove (13) is provided on one side of the sliding plate (4) in the long side direction, and one side of the sliding block (7) is slidably fitted in the interior of the sliding groove (13).

6. A dry-type transformer installation and positioning structure according to claim 1, characterized in that: An auxiliary handle (9) is fixed to one side of the fixing box (8), and a distance is left between the fixing box (8) and the transformer body (6).

7. The dry-type transformer installation and positioning structure according to claim 1, characterized in that: An air inlet is provided on a side of the fixing box (8) away from the transformer body (6).

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