Dry-type transformer

Abstract

The utility model discloses a dry type transformer which comprises a dry type transformer body and a supporting frame installed at the bottom of the dry type transformer body, the bottom of the supporting frame is transversely and movably connected with a base, the side face, away from the dry type transformer body, of the base is in threaded connection with a fixing rod, and a through groove is formed in the end of the fixing rod. A connecting plate is rotatably connected to the interior of the through groove, a fixing frame is fixedly connected to one end of the connecting plate, a fixing assembly matched with the telegraph pole is installed in the fixing frame, and a rotating column is slidably installed in the through groove. The angle of the fixing frame can be adjusted through the connecting plate and the fixing rod, when the telegraph pole inclines, the fixing frame can be matched with the inclined telegraph pole, and the angle of the fixing frame can be rapidly adjusted through the rotating column, the first fixing block and the second fixing block. Meanwhile, the stability between the fixed frame and the fixed rod after adjustment is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of dry-type transformers, in particular to a dry-type transformer. Background Art

[0002] A dry-type transformer is a power transformer. Because it uses an oil-free insulation structure, it is a green, environmentally friendly and safe transformer. It is widely used in urban power grids, subways, petroleum, chemical industry, metallurgy, aerospace and defense industries.

[0003] A Chinese patent with publication number (CN220796409U) discloses a firmly installed dry-type transformer, including a fixed base and a dry-type transformer body, a fixed frame fixedly installed on the top of the fixed base, and the dry-type transformer body fixedly installed inside the fixed frame. In the utility model, through the arrangement of steel rods, clamping blocks A, clamping blocks B, limit blocks, fixed frames and mounting frames, the dry-type transformer body can be supported and fixed by steel rods, limit blocks and mounting frames after installation, so that the dry-type transformer is installed and fixed through a multi-layer structure, avoiding the phenomenon of loosening of the dry-type transformer installation due to damage to one part of the dry-type transformer, and making the dry-type transformer installation more firmly.

[0004] The defect of the above-mentioned selected technology is that when the dry-type transformer is installed outdoors and needs to be installed between two utility poles, the utility poles fixed in the soil at the bottom of the utility poles will be eroded by rain for a long time, causing the soil to loosen and then the utility poles will tilt, so that the dry-type transformer cannot be installed normally between the two utility poles. Utility Model Content

[0005] The purpose of the utility model is to provide a dry-type transformer to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dry-type transformer, comprising a dry-type transformer body and a support frame installed at the bottom of the dry-type transformer body, the bottom of the support frame is laterally movably connected to a base, the side of the base away from the dry-type transformer body is threadedly connected to a fixing rod, the end of the fixing rod is provided with a through groove, the interior of the through groove is rotatably connected to a connecting plate, one end of the connecting plate is fixedly connected to a fixing frame, a fixing component adapted to a pole is installed inside the fixing frame, a rotating column is slidably installed inside the through groove, the outer side of the rotating column is fixedly connected to a second fixing block, and the inner wall of the connecting plate is fixedly connected to a first fixing block matching the second fixing block.

[0007] As a preferred solution of the utility model, the fixing assembly includes a fixing clamp, the inner side of the fixing frame is fixedly connected with the fixing clamp, one side of the fixing clamp is detachably connected with a movable clamp, and a first bolt is threadedly connected between the movable clamp and the fixing clamp.

[0008] As a preferred solution of the utility model, fixing holes are equidistantly provided at the bottom of the support frame, and second bolts are threadedly connected between the base and the fixing holes.

[0009] As a preferred solution of the utility model, an elastic member is installed between the inner wall of the through slot and one end of the rotating column.

[0010] As a preferred solution of the utility model, the side surface of the connecting plate is in contact with the inner wall of the through groove.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the utility model can adjust the angle of the fixed frame by means of the connecting plate and the fixing rod; when the electric pole is tilted, the fixing frame can also cooperate with the tilted electric pole; and the angle of the fixed frame can be quickly adjusted by means of the rotating column, the first fixing block and the second fixing block, while enhancing the stability between the fixed frame and the fixing rod after adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the fixed frame of the utility model after the angle is rotated;

[0014] Figure 3 It is a schematic structural diagram of the rotating column, the first fixing block and the second fixing block of the utility model;

[0015] Figure 4 For the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0016] In the figure: 1. dry-type transformer body; 2. support frame; 3. base; 4. fixing rod; 5. through groove; 6. connecting plate; 7. rotating column; 8. first fixing block; 9. second fixing block; 10. elastic member; 11. fixing frame; 12. fixing clip; 13. movable clip; 14. first bolt; 15. second bolt; 16. fixing hole. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figures 1 to 4 The utility model provides a technical solution: a dry-type transformer, comprising a dry-type transformer body 1 and a support frame 2 installed at the bottom of the dry-type transformer body 1, the bottom of the support frame 2 can be laterally moved and connected to a base 3, the side of the base 3 away from the dry-type transformer body 1 is threadedly connected to a fixing rod 4, the fixing rod 4 and the base 3 are vertically arranged, the junction of the fixing rod 4 and the base 3 is strengthened and fixed by a fastening bolt, the end of the fixing rod 4 is provided with a through groove 5, the direction of the through groove 5 is vertical, the inside of the through groove 5 is rotatably connected to a connecting plate 6, the end of the connecting plate 6 close to the fixing rod 4 is arc-shaped, and one end of the connecting plate 6 A fixed frame 11 is fixedly connected, and a fixed component compatible with the electric pole is installed inside the fixed frame 11. A rotating column 7 is slidably installed inside the through slot 5. A circular groove is opened at one end of the rotating column 7. Square bars are fixedly connected on both sides of the rotating column 7. The square bars also slide with the through slot 5 to limit the moving direction of the rotating column 7. A second fixed block 9 is fixedly connected to the outer side of the rotating column 7. The second fixed block 9 is a trapezoidal structure. The inner wall of the connecting plate 6 is fixedly connected to a first fixed block 8 that matches the second fixed block 9. The first fixed block 8 is a triangular structure. The first fixed block 8 and the second fixed block 9 are concentrically distributed.

[0019] Among them, the fixing component includes a fixing clamp 12, the inner side of the fixing frame 11 is fixedly connected with the fixing clamp 12, one side of the fixing clamp 12 is detachably connected with a movable clamp 13, both the fixing clamp 12 and the movable clamp 13 are arc-shaped structures, and a first bolt 14 is threadedly connected between the movable clamp 13 and the fixed clamp 12, and the first bolt 14 is used to fix the fixing clamp 12 and the movable clamp 13.

[0020] Among them, fixing holes 16 are equidistantly opened at the bottom of the support frame 2, and a second bolt 15 is threadedly connected between the base 3 and the fixing hole 16. After the base 3 is moved left and right at the bottom of the support frame 2, the base 3 can be fixed by tightening the second bolt 15.

[0021] An elastic member 10 is installed between the inner wall of the through slot 5 and one end of the rotating column 7 , one end of the elastic member 10 is inserted into the circular groove, and the other end of the elastic member 10 is fixed to the inner wall of the through slot 5 .

[0022] The side surface of the connecting plate 6 fits closely with the inner wall of the through slot 5 , which can prevent the connecting plate 6 from shaking left and right.

[0023] Specifically, the second bolt 15 can be loosened first, and then the base 3 can be moved left and right to a suitable position, and then the second bolt 15 can be tightened to fix the moved base 3, and then the fixing frame 11 can be adjusted according to the inclination angle of the on-site electric pole, and the rotating column 7 can be pushed first to shrink the elastic member 10, and then the second fixing block 9 can be separated from the adjacent first fixing blocks 8, and then the fixing frame 11 can be rotated to rotate the connecting plate 6 around the rotating column 7 to a required angle, and then the rotating column 7 can be loosened to allow the elastic member 10 to push the rotating column 7 to reset, and then the second fixing block 9 can be inserted between the corresponding first fixing blocks 8 to fix the adjusted fixing frame 11, and then the first bolt 14 can be loosened to remove the movable clamp 13, so that the dry-type transformer body 1 can be fixed between the two electric poles.

[0024] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0026] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0027] Although 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 dry-type transformer, comprising a dry-type transformer body (1) and a support frame (2) mounted at the bottom of the dry-type transformer body (1), characterized in that: The bottom of the support frame (2) is connected to a base (3) in a lateral movable manner, and a fixing rod (4) is threadedly connected to the side of the base (3) away from the dry-type transformer body (1), and a through slot (5) is provided at the end of the fixing rod (4), and a connecting plate (6) is rotatably connected inside the through slot (5), and one end of the connecting plate (6) is fixedly connected to a fixing frame (11), and a fixing component adapted to a pole is installed inside the fixing frame (11), and a rotating column (7) is slidably installed inside the through slot (5), and a second fixing block (9) is fixedly connected to the outer side of the rotating column (7), and a first fixing block (8) matched with the second fixing block (9) is fixedly connected to the inner wall of the connecting plate (6).

2. A dry-type transformer according to claim 1, characterized in that: The fixing assembly comprises a fixing clamp (12), the fixing clamp (12) is fixedly connected to the inner side of the fixing frame (11), a movable clamp (13) is detachably connected to one side of the fixing clamp (12), and a first bolt (14) is threadedly connected between the movable clamp (13) and the fixing clamp (12).

3. A dry-type transformer according to claim 2, characterized in that: The bottom of the support frame (2) is provided with fixing holes (16) at equal intervals, and a second bolt (15) is threadedly connected between the base (3) and the fixing hole (16).

4. A dry-type transformer according to claim 3, characterized in that: An elastic member (10) is installed between the inner wall of the through groove (5) and one end of the rotating column (7).

5. A dry-type transformer according to claim 4, characterized in that: The side surface of the connecting plate (6) is in contact with the inner wall of the through groove (5).

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