Transformer winding structure

Abstract

The utility model discloses a transformer winding structure which comprises a placing frame, the top of the placing frame is fixedly connected with two symmetrical first fixing frames, the tops of the first fixing frames are provided with a winding body, and two symmetrical second fixing frames are arranged above the winding body. The opposite sides of the two second fixing frames are each fixedly connected with a row of first limiting rods, and the top of the winding body is fixedly connected with two symmetrical first mounting frames. The second mounting frame is placed between the two symmetrical first fixing frames, a twisting block is rotated, a threaded rod and a fixing block are made to move in a threaded mode, through limiting of a second limiting rod, a clamping plate penetrates through the first fixing frames and is clamped with the second mounting frame, and then the second fixing frames are fixed to the front faces and the back faces of the first mounting frames through bolts. Therefore, the purposes that the windings can be fixed in sequence through the clamping and fixing structures, all the windings are prevented from being detached when the windings are replaced, and the replacement efficiency of the windings is improved are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of transformers, in particular to a transformer winding structure. Background Art

[0002] The winding is the circuit part of the transformer, which is made of copper wire or aluminum wire with high conductivity. The winding should have sufficient insulation strength, mechanical strength and heat resistance. The winding includes an iron core, a low-voltage wire is wound around the outside of the iron core, an insulating cylinder is provided on the outside of the low-voltage coil, a high-voltage coil is wound around the outside of the insulating cylinder, and a protective shell is provided on the outside of the high-voltage coil. There are usually three windings, and the three windings are fixedly connected by bolts and a fixing frame. The connection method is also called the winding structure.

[0003] At present, most winding structures are fixed and connected with bolts. When the winding structure is in use, the winding may be damaged. In this case, the damaged winding needs to be replaced. When the damaged winding is disassembled and replaced, most of the windings are removed. After the damaged winding is replaced, the windings are installed in sequence. The winding fixation is more troublesome. Therefore, a transformer winding structure is required. The windings can be fixed in sequence through a card fixing structure, so that all the windings do not need to be removed when the winding is replaced, thereby improving the efficiency of the winding replacement. Utility Model Content

[0004] The purpose of the present utility model is to provide a transformer winding structure, which can fix the windings in sequence through a card fixing structure, avoiding the need to remove all windings when replacing the windings, thereby improving the efficiency of winding replacement and solving the above-mentioned background technical problems.

[0005] The technical solution of the utility model for solving the above technical problems is as follows: a transformer winding structure, which includes a placement rack, the top of the placement rack is fixedly connected to two symmetrical fixing racks 1, the top of the fixing rack 1 is provided with a winding body, and two symmetrical fixing racks 2 are provided above the winding body, and a row of limit rods 1 are fixedly connected to the opposite sides of the two fixing racks 2, the top of the winding body is fixedly connected to two symmetrical mounting racks 1, the limit rod 1 is adapted to the mounting rack 1, four symmetrical bolts are penetrated through the front of the fixing rack 2, the bolts penetrate the two symmetrical fixing racks 2 and are threadedly connected with nuts, three pairs of identical fixing components are fixedly connected to the opposite sides of the two fixing racks 1, and the bottom of the winding body is fixedly connected to two symmetrical mounting racks 2.

[0006] Preferably, the fixing assembly includes a limit frame fixed to the surface of the fixing frame one, the inner cavity of the limit frame is slidably connected with a clamping plate, the clamping plate passes through the fixing frame one and is adapted to the mounting frame two, both sides of the clamping plate are fixedly connected with fixing blocks, one side of the limit frame is fixedly connected to the limit rod two, the limit rod two passes through the fixing block and is slidably connected to the fixing block, one side of the limit frame is rotatably connected with a threaded rod, the threaded rod passes through the fixing block and is threadedly connected to the fixing block, and the side of the threaded rod away from the fixing frame one passes through to the outside of the limit frame and is fixedly connected to the torsion block.

[0007] Preferably, the inner cavity of the placement rack is rotatably connected to two symmetrical transfer wheels, and the bottoms of the transfer wheels extend to the outside of the placement rack and fit into the ground.

[0008] Preferably, the fixing frame 1 is channel steel, the surface of the winding body is a protective shell, and the front and back of the mounting frame 1 are both provided with openings adapted to the limiting rod 1.

[0009] Preferably, the clamping plate is rectangular, and two symmetrical torsion bars are fixedly connected to the surface of the torsion block.

[0010] Preferably, the second mounting frame is U-shaped, and the front and back of the second mounting frame are respectively fitted with two symmetrical first mounting frames, and the front and back of the first mounting frame are respectively fitted with two symmetrical first mounting frames.

[0011] The beneficial effects of the utility model are:

[0012] 1. The utility model places the second mounting frame between two symmetrical first fixing frames, rotates the torsion block, causes the threaded rod and the fixing block to move in a threaded manner, and through the limitation of the second limiting rod, allows the clamping plate to pass through the first fixing frame and engage with the second mounting frame, and then fixes the second fixing frame to the front and back of the first mounting frame by bolts, so that the windings can be fixed in sequence through the clamping structure, avoiding the need to remove all windings when replacing the windings, thereby improving the purpose of winding replacement efficiency;

[0013] 2. The utility model provides a transfer wheel. When the winding structure is transferred, the transfer wheel can drive the winding structure to transfer by pushing the winding structure, thereby avoiding the need for the user to use lifting equipment when transferring the winding structure, thereby improving the convenience of transferring the winding structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] in:

[0015] Figure 1 This is a front view schematic diagram of an embodiment of the utility model;

[0016] Figure 2 This is a three-dimensional schematic diagram of an embodiment of the utility model;

[0017] Figure 3 This is a three-dimensional disassembled schematic diagram of an embodiment of the utility model;

[0018] Figure 4 This is an embodiment of the utility model Figure 3 A partial enlarged view of point A.

[0019] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0020] 1. Placement rack, 2. Fixing rack 1, 3. Winding body, 4. Fixing rack 2, 5. Limit rod 1, 6. Mounting rack 1, 7. Bolt, 8. Fixing assembly, 81. Limiting rack, 82. Clamping plate, 83. Fixing block, 84. Limit rod 2, 85. Threaded rod, 86. Torsion block, 9. Mounting rack 2, 10. Transfer wheel. DETAILED DESCRIPTION

[0021] Hereinafter, embodiments of the replaceable transformer winding structure of the present invention will be described with reference to the accompanying drawings. Example 1

[0022] Figure 1-4The utility model shows a replaceable transformer winding structure of an embodiment of the present invention, which includes a placement rack 1. The inner cavity of the placement rack 1 is rotatably connected to two symmetrical transfer wheels 10. The bottom of the transfer wheel 10 extends to the outside of the placement rack 1 and fits into the ground. Through the setting of the transfer wheel 10, when the winding structure is transferred, the winding structure is pushed, and the transfer wheel 10 can drive the winding structure to be transferred, avoiding the need for users to use lifting equipment when transferring the winding structure, thereby improving the convenience of transferring the winding structure. The top of the placement rack 1 is fixedly connected to two symmetrical fixing racks 2. The top of the fixing rack 2 is provided with a winding body 3. Two symmetrical fixing racks 2 4 are provided above the winding body 3. A row of limit rods 1 5 are fixedly connected to the opposite sides of the two fixing racks 2 4. The top of the winding body 3 is fixedly connected to two symmetrical mounting racks 6. The limit rod 1 5 is adapted to the mounting rack 6. Four symmetrical screws are provided through the front of the fixing rack 2 4. Bolt 7, bolt 7 passes through two symmetrical fixing frames 2 4 and is threadedly connected with a nut. Three pairs of identical fixing components 8 are fixedly connected on the opposite sides of the two fixing frames 1 2. The bottom of the winding body 3 is fixedly connected to two symmetrical mounting frames 2 9. The fixing component 8 includes a limit frame 81 fixed to the surface of the fixing frame 1 2. The inner cavity of the limit frame 81 is slidably connected with a card plate 82. The card plate 82 passes through the fixing frame 1 2 and is adapted to the mounting frame 2 9. Both sides of the card plate 82 are fixedly connected with a fixing block 83. One side of the limit frame 81 is fixedly connected to a limit rod 2 84. The limit rod 2 84 passes through the fixing block 83 and is slidably connected to the fixing block 83. One side of the limit frame 81 is rotatably connected with a threaded rod 85. The threaded rod 85 passes through the fixing block 83 and is threadedly connected to the fixing block 83. The threaded rod 85 passes through the outside of the limit frame 81 away from the side of the fixing frame 1 2 and is fixedly connected with a torsion block 86. The card plate 82 is rectangular, and the surface of the torsion block 86 is fixedly connected with two symmetrical torsion rods. Example 2

[0023] Figure 1-4The utility model shows a replaceable transformer winding structure of an embodiment, which includes a placement rack 1, the top of the placement rack 1 is fixedly connected to two symmetrical fixing racks 2, the fixing rack 2 is a channel steel, the surface of the winding body 3 is a protective shell, the front and back of the mounting rack 6 are provided with openings adapted to the limit rod 5, the top of the fixing rack 2 is provided with a winding body 3, and two symmetrical fixing racks 2 4 are provided above the winding body 3, and a row of limit rods 5 are fixedly connected to the opposite sides of the two fixing racks 2 4. The top of the winding body 3 is fixedly connected to two Symmetrical mounting frame 16, limit rod 15 is adapted to mounting frame 16, four symmetrical bolts 7 are provided through the front of fixing frame 24, bolts 7 pass through two symmetrical fixing frames 24 and are threadedly connected with nuts, three pairs of identical fixing components 8 are fixedly connected to the opposite sides of the two fixing frames 12, the bottom of the winding body 3 is fixedly connected to two symmetrical mounting frames 29, mounting frame 29 is U-shaped, the front and back of mounting frame 29 are respectively fitted with two symmetrical fixing frames 2, and the front and back of mounting frame 16 are respectively fitted with two symmetrical mounting frames 6.

[0024] Working principle: When using the present invention, the user places the winding body 3 on the top of the fixing frame 2, so that the mounting frame 2 9 enters between the two symmetrical fixing frames 2, and rotates the torsion block 86 to make the threaded rod 85 and the fixing block 83 move in a threaded manner. Through the limitation of the limiting rod 2 84 and the fixing block 83, the clamping plate 82 passes through the fixing frame 2 and engages with the mounting frame 2 9, and then the bottom of the winding body 3 is fixed in turn, and the fixing frame 2 4 is placed on the front and back of the mounting frame 6, so that the limiting rod 1 5 is engaged with the mounting frame 6, and then the two fixing frames 2 4 are fixed by bolts 7, so as to complete the fixation of the winding body 3, avoid the need to remove all windings when replacing the winding, and improve the efficiency of winding replacement.

[0025] In summary, the replaceable transformer winding structure is achieved by placing the mounting frame 2 9 between two symmetrical fixing frames 1 2, rotating the torsion block 86, causing the threaded rod 85 and the fixing block 83 to move in a threaded manner, and limiting the position of the limiting rod 2 84 so that the clamping plate 82 passes through the fixing frame 2 2 and engages with the mounting frame 2 9, and then fixing the fixing frame 2 4 to the front and back of the mounting frame 1 6 by bolts 7, so that the windings can be fixed in sequence through the clamping structure, avoiding the need to remove all windings when replacing the windings, thereby improving the efficiency of winding replacement.

Claims

1. Transformer winding structure, characterized in that, The invention comprises a placing frame (1), wherein the top of the placing frame (1) is fixedly connected to two symmetrical fixing frames (2), the top of the fixing frame (2) is provided with a winding body (3), and two symmetrical fixing frames (4) are provided above the winding body (3), and a row of limiting rods (5) are fixedly connected to the opposite sides of the two fixing frames (4), and the top of the winding body (3) is fixedly connected to two symmetrical mounting frames (6), and the limiting rods (5) are adapted to the mounting frame (6), and four symmetrical bolts (7) are provided through the front of the fixing frame (4), and the bolts (7) pass through the two symmetrical fixing frames (4) and are threadedly connected with nuts, and three pairs of identical fixing components (8) are fixedly connected to the opposite sides of the two fixing frames (2), and the bottom of the winding body (3) is fixedly connected to two symmetrical mounting frames (9).

2. The transformer winding structure according to claim 1, characterized in that: The fixing assembly (8) includes a limit frame (81) fixed on the surface of the fixing frame (2), the inner cavity of the limit frame (81) is slidably connected to a card plate (82), the card plate (82) passes through the fixing frame (2) and is adapted to the mounting frame (9), both sides of the card plate (82) are fixedly connected to fixed blocks (83), one side of the limit frame (81) is fixedly connected to the limit rod (84), the limit rod (84) passes through the fixing block (83) and is slidably connected to the fixing block (83), one side of the limit frame (81) is rotatably connected to a threaded rod (85), the threaded rod (85) passes through the fixing block (83) and is threadedly connected to the fixing block (83), the threaded rod (85) passes through the outside of the limit frame (81) away from the side of the fixing frame (2) and is fixedly connected to a torsion block (86).

3. The transformer winding structure according to claim 2, characterized in that: The inner cavity of the placement rack (1) is rotatably connected to two symmetrical transfer wheels (10), and the bottoms of the transfer wheels (10) extend to the outside of the placement rack (1) and fit in with the ground.

4. The transformer winding structure according to claim 3, characterized in that: The fixing frame 1 (2) is a channel steel, the surface of the winding body (3) is a protective shell, and the front and back of the mounting frame 1 (6) are both provided with openings that are compatible with the limiting rod 1 (5).

5. The transformer winding structure according to claim 4, characterized in that: The clamping plate (82) is rectangular, and two symmetrical torsion bars are fixedly connected to the surface of the torsion block (86).

6. The transformer winding structure according to claim 5, characterized in that: The second mounting frame (9) is U-shaped, and the front and back of the second mounting frame (9) are respectively fitted with two symmetrical fixing frames (2), and the front and back of the first mounting frame (6) are respectively fitted with two symmetrical fixing frames (6).

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