A negative pressure transformer impregnating device

By designing a negative pressure transformer impregnation device, and utilizing the sliding mechanism of sliders and hooks, along with the coordination of water pump spray heads, the problem of incomplete transformer impregnation was solved, achieving full coverage and uniform coating of the transformer surface.

CN115966390BActive Publication Date: 2025-08-05ANHUI RUIYUZHI NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202211642997.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-20
Publication Date
2025-08-05
Estimated Expiration
2042-12-20

AI Technical Summary

Technical Problem

During the impregnation process of the negative voltage transformer, insufficient contact between the hoisting equipment and the transformer connection point resulted in incomplete impregnation of the transformer surface, especially in the upper half of the transformer, which affected the impregnation effect.

Method used

A negative pressure transformer impregnation device was designed. The extension rod and connecting plate are moved by the piston rod of the cylinder. Combined with the sliding mechanism of the slider and hook, the negative pressure transformer is stably hung. The water pump and spray head work together to ensure that the dye fully covers the surface of the transformer.

Benefits of technology

This achieved full impregnation of the negative voltage transformer, ensuring a uniform coating effect on the transformer surface, especially the upper half, and improving the integrity and quality of the impregnation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of negative pressure transformers and discloses a negative pressure transformer varnishing device, comprising a dyeing tank, a bracket fixedly connected to the top of the dyeing tank, a cylinder fixedly connected to the inner wall of the top of the bracket, a piston rod of the cylinder extending below the bracket and fixedly connected to an extension rod, a connecting plate fixedly connected to the bottom wall of the extension rod, a hook provided inside the connecting plate, a slide groove provided inside the connecting plate, a movable block slidingly provided on the inner wall of the slide groove, a strip groove provided on the inner wall of the connecting plate located on the inner wall of the slide groove, a curved slide groove provided on the inner wall of the dyeing tank and the bracket, a slider fixedly connected to the side wall of the movable block, the slider passing through the strip groove and slidingly provided on the inner wall of the curved slide groove, a connecting seat fixedly connected to the bottom of the movable block, and a strip opening provided on the inner wall of the connecting plate located at the bottom end of the slide groove. The negative pressure transformer varnishing device can extend the negative pressure transformer into the dyeing tank so that the negative pressure transformer is fully in contact with the fuel and the negative pressure transformer, thereby ensuring the varnishing effect of the negative pressure transformer.
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Description

Technical Field

[0001] The invention relates to the technical field of negative pressure transformers, in particular to a negative pressure transformer paint dipping device. Background Art

[0002] With the vigorous development of power equipment, transformers, as one of its important components, have also derived different types of transformers according to different usage requirements. In the production of negative pressure transformers, in order to prevent some of its internal parts from rusting after long-term use, its internal parts need to be dipped in paint.

[0003] At present, during the paint dipping process of negative pressure transformers, the parts where the transformer lifting equipment is connected to the transformer cannot fully contact the paint, which will cause incomplete paint dipping of the transformer surface. In addition, the upper half of the transformer may not be fully painted due to the shorter contact time with the paint, thus affecting the paint dipping effect. Summary of the Invention

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the present invention provides a negative pressure transformer varnishing device, which has the advantage of being able to extend the negative pressure transformer into the dyeing tank so that the negative pressure transformer is in full contact with the fuel and the negative pressure transformer, thereby ensuring the varnishing effect of the negative pressure transformer. It solves the problem that the part where the lifting equipment of the flip transformer is connected to the transformer cannot be fully in contact with the paint, resulting in incomplete varnishing of the transformer surface, and the upper half of the transformer may be in contact with the paint for a short time, resulting in insufficient painting, thereby affecting the varnishing effect.

[0006] (2) Technical solution

[0007] The top end face of described sliding panel also is provided with an interlocking structure, and the interlocking structure of described sliding panel also is provided with an interlocking structure, and the interlocking structure of described sliding panel also is provided with an interlocking structure.

[0008] Preferably, a bracket is fixedly connected to the inner wall of the bottom end of the dyeing tank, and the bracket is located below the connecting plate.

[0009] Preferably, the connecting seat is provided with a sliding hole inside the right side of the hook, the hook is provided with a through hole inside the connecting seat, the hook is provided with a prismatic groove on the inner wall on the left side of the through hole, the connecting seat is provided with a cavity on the inner wall on the left side of the hook, the connecting seat is provided with a sliding rod sliding inside the sliding hole, the rod wall of the sliding rod extends to the inside of the prismatic groove and is fixedly connected with a prismatic column, the prismatic column is slidably arranged inside the prismatic groove, the end of the prismatic column away from the sliding rod extends to the inside of the cavity and is rotatably connected with a screw, the connecting seat is fixedly connected with a threaded ring inside the cavity, and the screw is threadedly connected to the inner wall of the threaded ring.

[0010] Preferably, one end of the screw facing away from the prismatic column passes through the threaded ring and extends to the outside of the connecting seat and is fixedly connected to the rotating handle.

[0011] Preferably, the connecting plate is located on the inner wall of the slide groove and is fixedly connected to a spring, the spring is pressed against the side wall of the movable block, the side wall of the movable block is fixedly connected to a guide rod, and the guide rod passes through the slide groove and extends to the outside of the connecting plate.

[0012] Preferably, a water pump is fixedly connected to the side wall of the dyeing tank, a return pipe is fixedly connected to the side wall of the water pump, and the return pipe extends to the interior of the bracket.

[0013] Preferably, the inner wall of the bracket is fixedly connected to a fixing seat, and the end of the return pipe facing away from the water pump extends to the inside of the fixing seat and is fixedly connected to a sprinkler head.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a negative pressure transformer varnish dipping device, which has the following beneficial effects:

[0016] 1. The negative pressure transformer varnish dipping device drives the extension rod to move downward through the extension of the piston rod of the cylinder and pushes the connecting plate to move. When the connecting plate moves to the bending part of the curved chute, the slider can slide along the track of the curved chute, driving the movable block to slide along the chute inside the connecting plate, so that the hook moves outward, and the hoisting of the negative pressure transformer can be eliminated, so that the negative pressure transformer can be placed on the bracket to ensure the comprehensiveness of the dipping.

[0017] 2. The negative pressure transformer varnish dipping device can drive the screw to rotate along the inner wall of the threaded ring by rotating the rotating handle, thereby pulling the prismatic column to slide along the inner wall of the prismatic groove and driving the sliding rod to slide along the inner wall of the sliding hole until the prismatic column shrinks into the interior of the cavity, so that the sliding rod extends to the inside of the hook located in the through hole, and the hook can be driven to rotate along the inside of the connecting seat, and the shell of the negative pressure transformer to be dipped in paint is hung on the hook, so that the shell of the negative pressure transformer to be dipped in paint can be stably set below the connecting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of a negative pressure transformer paint dipping device proposed by the present invention;

[0019] Figure 2 for Figure 1 A magnified view of the structure of part A;

[0020] Figure 3 for Figure 2 Structural side view of the middle movable block;

[0021] Figure 4 for Figure 1 Structural stereogram of the middle bracket.

[0022] In the figure: 1 dye tank, 2 bracket, 3 cylinder, 4 extension rod, 5 connecting plate, 6 hook, 7 bracket, 8 movable block, 9 slider, 10 connecting seat, 11 slide rod, 12 prismatic column, 13 screw, 14 threaded ring, 15 handle, 16 guide rod, 17 spring, 18 water pump, 19 return pipe, 20 fixed seat, 21 sprinkler head. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-4The top of the dyeing tank 1 is fixedly connected to the bracket 2, and the top inner wall of the bracket 2 is fixedly connected to the cylinder 3. The piston rod of the cylinder 3 extends to the bottom of the bracket 2 and is fixedly connected to the extension rod 4. The bottom rod wall of the extension rod 4 is fixedly connected to the connecting plate 5. A hook 6 is provided inside the connecting plate 5, and a slide groove is opened inside the connecting plate 5. The inner wall of the slide groove is provided with a movable block 8 for sliding movement. The connecting plate 5 is located at the inner wall of the slide groove and a strip groove is opened. The inner wall of the dyeing tank 1 and the bracket 2 are simultaneously provided with a curved slide groove. The movable block 8 is fixedly connected to the side wall of the movable block 8. The slider 9 penetrates the strip groove and is slidably arranged on the inner wall of the curved slide groove. The bottom of the movable block 8 is fixedly connected to a connecting seat 10. The connecting plate 5 is located at the inner wall of the bottom end of the slide groove and has a strip opening. The bottom of the connecting seat 10 passes through the strip opening and extends to the outside of the connecting plate 5. The hook 6 is arranged in the inside of the connecting seat 10. The inner wall of the bottom end of the dyeing tank 1 is fixedly connected with a bracket 7, and the bracket 7 is located below the connecting plate 5.

[0025] A sliding hole is opened inside the connecting seat 10 on the right side of the hook 6, and a through hole is opened inside the connecting seat 10. A prismatic groove is opened on the inner wall of the left side of the through hole of the hook 6. A cavity is opened on the inner wall of the connecting seat 10 on the left side of the hook 6. A sliding rod 11 is slidably provided inside the sliding hole of the connecting seat 10, and the rod wall of the sliding rod 11 extends to the interior of the prismatic groove and is fixedly connected to a prismatic column 12. The prismatic column 12 is slidably arranged inside the prismatic groove, and one end of the prismatic column 12 away from the sliding rod 11 extends to the interior of the cavity and is rotatably connected to a screw 13. The connecting seat 10 is fixedly connected to a threaded ring 14 inside the cavity, and the screw 13 is threadedly connected to the inner wall of the threaded ring 14. The end of the screw 13 away from the prismatic column 12 passes through the threaded ring 14 and extends to the outside of the connecting seat 10 and is fixedly connected to a turning handle 15.

[0026] The connecting plate 5 is located on the inner wall of the chute and is fixedly connected to a spring 17. The spring 17 is pressed against the side wall of the movable block 8. The side wall of the movable block 8 is fixedly connected to a guide rod 16. The guide rod 16 passes through the chute and extends to the outside of the connecting plate 5. The side wall of the dyeing tank 1 is fixedly connected to a water pump 18. The side wall of the water pump 18 is fixedly connected to a return pipe 19. The return pipe 19 extends to the inside of the bracket 2. The inner wall of the bracket 2 is fixedly connected to a fixed seat 20. The end of the return pipe 19 facing away from the water pump 18 extends to the inside of the fixed seat 20 and is fixedly connected to a spray head 21.

[0027] In summary, the negative pressure transformer paint dipping device, when in use, can drive the screw 13 to rotate along the inner wall of the threaded ring 14 by rotating the handle 15, thereby pulling the prismatic column 12 to slide along the inner wall of the prismatic groove and driving the slide rod 11 to slide along the inner wall of the sliding hole, until the prismatic column 12 shrinks to the inside of the cavity, the slide rod 11 can be extended to the inside of the hook 6 located in the through hole, thereby driving the hook 6 to rotate along the inside of the connecting seat 10, and the shell of the negative pressure transformer to be dipped in paint can be hung on the hook 6, so that the shell of the negative pressure transformer to be dipped in paint can be stably set below the connecting plate 5, and the piston rod of the cylinder 3 can be extended to drive the extension rod 4 to move downward and push the connecting plate 5 to move. When the connecting plate 5 moves to the curved slide When the groove is bent, the slider 9 can slide along the trajectory of the curved slide groove, driving the movable block 8 to slide along the slide groove inside the connecting plate 5, so that the hook 6 can be moved outward, thereby eliminating the hoisting of the negative pressure transformer, and placing the negative pressure transformer on the bracket 7 to ensure the comprehensiveness of the dyeing. The spring 17 is pressed against the side wall of the movable block 8 to ensure the stability of the movement of the movable block 8. The guide rod 16 can play a stabilizing effect. When the shell of the negative pressure transformer to be dipped in paint is dipped in paint, the water pump 18 can extract the dye inside the dye pool 1 through the reflux pipe 19 and return it to the inside of the bracket 2 and spray it through the spray head 21 inside the fixed seat 20 to ensure the dyeing effect of the shell to be dipped in paint of the negative pressure transformer at the upper shell.

[0028] It should be noted that the term "comprises" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article, or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprises a ..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0029] While 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 these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A negative pressure transformer varnish dipping device, comprising a dyeing tank (1), characterized in that: The top of the dyeing tank (1) is fixedly connected to a bracket (2), the inner wall of the top of the bracket (2) is fixedly connected to a cylinder (3), the piston rod of the cylinder (3) extends to the bottom of the bracket (2) and is fixedly connected to an extension rod (4), the bottom rod wall of the extension rod (4) is fixedly connected to a connecting plate (5), a hook (6) is provided inside the connecting plate (5), a slide groove is provided inside the connecting plate (5), a movable block (8) is provided on the inner wall of the slide groove, and the connecting plate (5) is provided on the inner wall of the slide groove. The strip trough, the inner walls of the dyeing tank (1) and the bracket (2) are simultaneously provided with a curved chute, a slider (9) is fixedly connected to the side wall of the movable block (8), the slider (9) penetrates the strip trough and is slidably arranged on the inner wall of the curved chute, the bottom of the movable block (8) is fixedly connected to a connecting seat (10), the connecting plate (5) is located at the bottom inner wall of the chute and has a strip opening, the bottom of the connecting seat (10) penetrates the strip opening and extends to the outside of the connecting plate (5), and the hook (6) is arranged inside the connecting seat (10).

2. The negative pressure transformer varnish dipping device according to claim 1, characterized in that: A bracket (7) is fixedly connected to the inner wall of the bottom end of the dyeing tank (1), and the bracket (7) is located below the connecting plate (5).

3. The negative pressure transformer varnish dipping device according to claim 1, characterized in that: The connecting seat (10) is provided with a sliding hole inside the right side of the hook (6), the hook (6) is provided with a through hole inside the connecting seat (10), the hook (6) is provided with a prismatic groove on the left inner wall of the through hole, the connecting seat (10) is provided with a cavity on the inner wall on the left side of the hook (6), the connecting seat (10) is provided with a sliding rod (11) inside the sliding hole, the rod wall of the sliding rod (11) extends to the inside of the prismatic groove and is fixedly connected with a prismatic column (12), the prismatic column (12) is slidably arranged inside the prismatic groove, the end of the prismatic column (12) away from the sliding rod (11) extends to the inside of the cavity and is rotatably connected with a screw (13), the connecting seat (10) is fixedly connected with a threaded ring (14) inside the cavity, and the screw (13) is threadedly connected to the inner wall of the threaded ring (14).

4. The negative pressure transformer varnish dipping device according to claim 3, characterized in that: One end of the screw rod (13) facing away from the prismatic column (12) passes through the threaded ring (14) and extends to the outside of the connecting seat (10) and is fixedly connected to a rotating handle (15).

5. The negative pressure transformer varnish dipping device according to claim 1, characterized in that: The connecting plate (5) is located on the inner wall of the slide groove and is fixedly connected to a spring (17). The spring (17) is tightly arranged on the side wall of the movable block (8). The side wall of the movable block (8) is fixedly connected to a guide rod (16). The guide rod (16) passes through the slide groove and extends to the outside of the connecting plate (5).

6. The negative pressure transformer varnish dipping device according to claim 1, characterized in that: A water pump (18) is fixedly connected to the side wall of the dyeing tank (1), and a return pipe (19) is fixedly connected to the side wall of the water pump (18), and the return pipe (19) extends to the interior of the bracket (2).

7. The negative pressure transformer varnish dipping device according to claim 6, characterized in that: The inner wall of the bracket (2) is fixedly connected to a fixing seat (20), and one end of the return pipe (19) facing away from the water pump (18) extends to the interior of the fixing seat (20) and is fixedly connected to a spray head (21).

Citation Information

Patent Citations

  • Paint-dipping treatment equipment for three-phase oil-dipping type transformer production process

    CN110739145A

  • Convenient-to-use paint dipping device for high-frequency transformer

    CN211654563U