Novel dry-type transformer coil pouring structure

By introducing a sliding and demolding mechanism into the transformer coil casting mold, the problem of poor demolding effect was solved, achieving efficient demolding of the transformer coil and reducing the risk of damage to the coil.

CN224067543UActive Publication Date: 2026-03-31SHANDONG LINGLONG ELECTROMECHANICAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing transformer coil casting molds have poor demolding effect, which can easily damage the molded coils and increase the workload of the staff.

Method used

By adopting a split configuration between the first and second casting frames, combined with a sliding mechanism and a demolding mechanism, and through the design of sliding connection and demolding groove, the transformer can be easily demolded.

Benefits of technology

It improves demolding efficiency, avoids damage to the injection-molded coils, and reduces the difficulty and time required for operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel dry-type transformer coil pouring structure, which relates to the technical field of transformer coil pouring moulds and comprises a base, a group of supports are fixedly connected to the bottom of the base, a first pouring frame is arranged at the top of the base, a second pouring frame is arranged at the right end of the first pouring frame, and the second pouring frame is arranged at the right end of the second pouring frame. The first pouring frame is slidably connected with the base through a sliding mechanism, the second pouring frame is slidably connected with the base through a sliding mechanism, the top of the first pouring frame and the top of the second pouring frame are connected with a top cover mechanism through fixing columns, a pouring groove is formed between the first pouring frame and the second pouring frame, a pouring inner shell is arranged in the pouring groove, and a demolding mechanism is arranged on the surface of the pouring inner shell. The first pouring frame and the second pouring frame are arranged in a split mode, the second pouring frame is moved away through the sliding mechanism, then an injection-molded transformer is taken out of a pouring inner shell through the demolding mechanism, and the problems that an existing device is common in demolding effect, and an injection-molded coil is prone to being damaged are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to transformer coil casting mould technical field, specifically a new dry -type transformer coil casting structure. BACKGROUND

[0002] The transformer coil refers to the coil that is wound by the conductor, usually has two or more coils, and because the transformer can realize the transformation of voltage, therefore the number of turns of the transformer coil can be different to reach different voltage ratios, the transformer coil is a very important component in the transformer, bears the important role of energy transmission, and the insulator in the transformer coil is currently made by the mode of mould casting, needs to use the casting mould to realize. The existing mould casting is generally demoulded after being completed, can easily cause damage to the injected coil, and the staff needs to polish the incomplete place, increases the work load of the staff.

[0003] Based on this, a new dry -type transformer coil casting structure is provided, which can eliminate the disadvantages of the existing device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a new dry -type transformer coil casting structure to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A new dry -type transformer coil casting structure, including the base, the bottom of the base is fixedly connected with a group of supports, the top of the base is provided with the first casting frame, the right end of the first casting frame is provided with the second casting frame, the second casting frame is slidably connected with the base through the sliding mechanism, the top of the first casting frame and the second casting frame is connected with the top cover mechanism through the fixed column, the first casting frame and the second casting frame form the casting groove, the casting inner shell is arranged in the casting groove, the surface of the casting inner shell is provided with the demoulding mechanism.

[0007] On the basis of the above technical scheme, the utility model also provides the following optional technical scheme:

[0008] In an optional scheme, the sliding mechanism includes a fixed strip, the inner side of the fixed strip is provided with a sliding rail, the surface of the sliding rail is slidably connected with a sliding block, and the sliding block is fixedly connected with the second casting frame.

[0009] In an optional scheme, the top cover mechanism includes a top plate, a cooling groove is formed in the middle of the top plate, a pouring port is arranged on the top plate, a fixed cap is arranged on the surface of the pouring port, and a fixed hole is arranged on the top plate.

[0010] In an optional scheme, the demolding mechanism comprises a pouring inner shell, the surface of the pouring inner shell is sleeved with a bottom pad, a pair of demolding grooves are arranged on the two sides of the pouring inner shell, the inner wall of the demolding groove is slidably connected with a connecting rod, the top end of the two connecting rods is connected with a handle, and the bottom end of the connecting rod is fixedly connected with the bottom pad.

[0011] In an optional scheme, the bottom pad is made of elastic sealing material.

[0012] In an optional scheme, the right end of the first pouring frame is provided with a connecting groove, the left end of the second pouring frame is provided with a connecting block, and the surfaces of the connecting groove and the connecting block are covered with sealing pads.

[0013] In an optional scheme, the pouring inner shell is provided with a cooling mechanism, and the pouring inner shell is made of heat-conducting material.

[0014] In an optional scheme, the cooling mechanism comprises a cooling cylinder, the bottom end of the cooling cylinder is connected with a cooling pipe, the other end of the cooling pipe is connected with a cold pump, and one end of the cold pump is provided with a storage box.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a first pouring frame and second pouring frame between split setting, and the second pouring frame is removed through the sliding mechanism, and then the demolding mechanism is used to take out the injection molding transformer from the pouring inner shell, thereby solving the problem of general demolding effect of the prior art and easy damage to the injection molding coil. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the utility model.

[0018] Figure 2 It is the top cover structure split drawing of the utility model.

[0019] Figure 3 It is the mold structure split drawing of the utility model.

[0020] Figure 4 It is the cooling mechanism section view of the utility model.

[0021] Marked 1, base; 2, support; 3, first pouring frame; 4, second pouring frame; 5, top cover mechanism; 501, top plate; 502, cooling groove; 503, pouring port; 504, fixed cap; 505, fixed hole; 6, sliding mechanism; 601, fixed strip; 602, sliding block; 603, sliding rail; 7, cooling mechanism; 701, storage box; 702, cooling pump; 703, cooling pipe; 704, cooling cylinder; 8, fixed column; 9, pouring inner shell; 10, demolding groove; 11, connecting rod; 12, handle; 13, bottom pad; 14, connecting groove; 15, connecting block; 16, pouring groove. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples.

[0023] In one embodiment, as shown in Figures 1-4 A new dry-type transformer coil pouring structure, comprising a base 1, a group of supports 2 are fixedly connected to the bottom of the base 1, a first pouring frame 3 is arranged at the top of the base 1, a second pouring frame 4 is arranged at the right end of the first pouring frame 3, the second pouring frame 4 is slidably connected with the base 1 through a sliding mechanism 6, a top cover mechanism 5 is connected to the top of the first pouring frame 3 and the second pouring frame 4 through a fixed column 8, a pouring groove 16 is formed between the first pouring frame 3 and the second pouring frame 4, a pouring inner shell 9 is arranged in the pouring groove 16, and a demolding mechanism is arranged on the surface of the pouring inner shell 9.

[0024] In this embodiment, by splitting the first pouring frame 3 and the second pouring frame 4, the second pouring frame 4 is moved away by the sliding mechanism 6, and then the demolding mechanism is used to take out the injected transformer from the pouring inner shell 9, thereby solving the problem of general demolding effect of the existing device and easy damage to the injected coil.

[0025] In one embodiment, as shown in Figure 3 The sliding mechanism 6 comprises a fixed strip 601, a sliding rail 603 is arranged on the inner side of the fixed strip 601, a sliding block 602 is slidably connected to the surface of the sliding rail 603, the sliding block 602 is fixedly connected with the second pouring frame 4, and the second pouring frame 4 is slidably connected with the sliding rail 603 through the sliding block 602, so as to be slidable on the base 1.

[0026] In one embodiment, as shown in Figure 2As shown, the top cover mechanism 5 comprises a top plate 501, a cooling groove 502 is formed in the middle of the top plate 501, a pouring opening 503 is arranged on the top plate 501, a fixing cap 504 is arranged on the surface of the pouring opening 503, a fixing hole 505 is arranged on the top plate 501, when the first pouring frame 3 and the second pouring frame 4 are combined, the fixing hole 505 on the top plate 501 is aligned with the fixing column 8 and is clamped in, and then a bolt is used for fixing, the fixing between the first pouring frame 3 and the second pouring frame 4 is realized through the top cover mechanism, and the internal transformer can be poured through the pouring opening 503 by unscrewing the fixing cap 504;

[0027] In one embodiment, as shown in Figure 3 and Figure 4 As shown, the demolding mechanism comprises a pouring inner shell 9, a bottom pad 13 is sleeved on the surface of the pouring inner shell 9, a pair of demolding grooves 10 are formed on the two sides of the pouring inner shell 9, a connecting rod 11 is slidably connected to the inner wall of the demolding groove 10, a handle 12 is connected to the top end of the two connecting rods 11, and the bottom end of the connecting rod 11 is fixedly connected with the bottom pad 13. Pulling the handle 12 drives the bottom pad 13 to rise through the connecting rod 11, so that the transformer is demolded;

[0028] In one embodiment, as shown in Figure 3 and Figure 4 As shown, the bottom pad 13 is made of elastic sealing material, so as to prevent liquid from seeping out of the bottom;

[0029] In one embodiment, as shown in Figure 3 As shown, the right end of the first pouring frame 3 is provided with a connecting groove 14, the left end of the second pouring frame 4 is provided with a connecting block 15, and the surfaces of the connecting groove 14 and the connecting block 15 are covered with sealing pads. A sealing structure is arranged at the connection between the first pouring frame 3 and the second pouring frame 4, so as to prevent liquid from seeping out;

[0030] In one embodiment, as shown in Figure 3 and Figure 4 As shown, the pouring inner shell 9 is provided with a cooling mechanism 7, and the pouring inner shell 9 is made of heat-conducting material. The heat-conducting pouring inner shell 9 can absorb most of the heat and transfer it to the cooling mechanism 7, thereby achieving a certain rapid cooling effect;

[0031] In one embodiment, as shown in Figure 4 As shown, the cooling mechanism 7 comprises a cooling cylinder 704, the bottom end of the cooling cylinder 704 is connected with a cooling pipe 703, the other end of the cooling pipe 703 is connected with a cold pump 702, one end of the cold pump 702 is provided with a storage tank 701, and the staff can start the cold pump 702 to cool the solution in the storage tank 701 and input it into the cooling cylinder 704 through the cooling pipe 703, so as to cool the hot melt liquid in the pouring groove 16 and accelerate the setting.

[0032] The above embodiment discloses a new dry-type transformer coil pouring structure, wherein when the first pouring frame 3 is combined with the second pouring frame 4, the fixing hole 505 on the top plate 501 is aligned with the fixing column 8 and is clamped in, then the fixing is achieved by using the bolt, the fixing cap 504 is unscrewed, the internal transformer can be poured through the pouring port 503, after the pouring is completed, the staff can start the cold pump 702 to cool the solution in the storage tank 701 and input the cooled solution into the cooling cylinder 704 through the cooling pipe 703, so that the hot melt liquid in the pouring groove 16 can be cooled and accelerated to be shaped, when the transformer is shaped, the top cover mechanism 5 is removed, the second pouring frame 4 can be moved away, the handle 12 is pulled to drive the bottom pad 13 to lift through the connecting rod 11, so that the transformer is demolded, and the problem that the demolding effect of the existing device is general and the molded coil is easily damaged is solved.

[0033] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A new dry-type transformer coil casting structure, comprising a base (1), the bottom of the base (1) is fixedly connected with a group of supports (2), characterized in that, The top of the base (1) is provided with a first pouring frame (3), the right end of the first pouring frame (3) is provided with a second pouring frame (4), the second pouring frame (4) is slidably connected with the base (1) through a sliding mechanism (6), the top of the first pouring frame (3) and the second pouring frame (4) is connected with a top cover mechanism (5) through a fixed column (8), a pouring groove (16) is formed between the first pouring frame (3) and the second pouring frame (4), a pouring inner shell (9) is arranged in the pouring groove (16), and the surface of the pouring inner shell (9) is provided with a demolding mechanism.

2. A new dry-type transformer coil casting structure according to claim 1, characterized in that, The sliding mechanism (6) comprises a fixed strip (601), the inner side of the fixed strip (601) is provided with a sliding rail (603), the surface of the sliding rail (603) is slidably connected with a sliding block (602), and the sliding block (602) is fixedly connected with the second pouring frame (4).

3. A new dry-type transformer coil casting structure according to claim 1, characterized in that, The top cover mechanism (5) comprises a top plate (501), the middle part of the top plate (501) is provided with a cooling groove (502), the top plate (501) is provided with a pouring port (503), the surface of the pouring port (503) is provided with a fixed cap (504), and the top plate (501) is provided with a fixed hole (505).

4. A new dry-type transformer coil casting structure according to claim 1, characterized in that, The demolding mechanism comprises a pouring inner shell (9), the surface of the pouring inner shell (9) is sleeved with a bottom pad (13), a pair of demolding grooves (10) are formed in the two sides of the pouring inner shell (9), the inner wall of the demolding groove (10) is slidably connected with a connecting rod (11), the top end of the two connecting rods (11) is connected with a handle (12), and the bottom end of the connecting rod (11) is fixedly connected with the bottom pad (13).

5. A new dry-type transformer coil casting structure according to claim 4, characterized in that, The bottom pad (13) is made of elastic sealing material.

6. A new dry-type transformer coil casting structure according to claim 1, characterized in that, The right end of the first pouring frame (3) is provided with a connecting groove (14), the left end of the second pouring frame (4) is provided with a connecting block (15), and the surfaces of the connecting groove (14) and the connecting block (15) are covered with sealing pads.

7. A new dry-type transformer coil casting structure according to claim 1, characterized in that, The pouring inner shell (9) is provided with a cooling mechanism (7), and the pouring inner shell (9) is made of heat-conducting material.

8. A new dry-type transformer coil casting structure according to claim 7, characterized in that, The cooling mechanism (7) comprises a cooling cylinder (704), the bottom end of the cooling cylinder (704) is connected with a cooling pipe (703), the other end of the cooling pipe (703) is connected with a cold pump (702), and one end of the cold pump (702) is provided with a storage box (701).