High-temperature-resistant insulation paper for transformer

Abstract

The utility model provides high-temperature-resistant insulation paper for a transformer, which relates to the technical field of insulation paper for transformers and comprises a storage mechanism and a body mechanism. The body mechanism comprises a first base layer, a metalized film is fixedly arranged at the top of the first base layer, a second base layer is fixedly connected to the top of the metalized film, an adhesive layer is fixedly arranged at the bottom of the first base layer, a covering film is arranged at the bottom of the adhesive layer, and a high-temperature-resistant coating is fixedly arranged at the top of the second base layer. And a waterproof layer is fixedly arranged at the top of the high-temperature-resistant coating. According to the utility model, the insulation paper is designed by arranging the first base layer, the metallized film and the second base layer and manufacturing a multi-layer composite structure, and materials with different heat-conducting properties are used in different layers, so that a heat-conducting gradient is formed, the overall heat-conducting effect is improved, and the influence on the heat dissipation performance of the transformer due to poor heat conduction is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of insulating paper for transformers, in particular to a high-temperature resistant insulating paper for transformers. Background Technique

[0002] Insulating paper is the general term for electrical insulating paper. It is used as the insulating material for various electrical equipment such as cables and coils. In addition to having good insulation performance and mechanical strength, each also has its own characteristics. Insulating paper is also required when a transformer is in use.

[0003] In the prior art, the insulating paper mostly adopts a single-layer structure, and its heat conduction performance needs to be improved. It is not conducive to the heat dissipation of the transformer during use, and it is not resistant to high temperatures itself. It may lose its insulating function in a high-temperature environment, which will also affect the operation efficiency and service life of the transformer; and its insulation performance may decrease in a humid environment. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problems existing in the prior art that the insulating paper mostly adopts a single-layer structure, its heat conduction performance needs to be improved, it is not conducive to the heat dissipation of the transformer during use, and it is not resistant to high temperatures itself. It may lose its insulating function in a high-temperature environment, which will also affect the operation efficiency and service life of the transformer; and its insulation performance may decrease in a humid environment, and a high-temperature resistant insulating paper for transformers is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: including: a storage mechanism and a body mechanism; the body mechanism includes a first base layer, a metallized film is fixedly arranged on the top of the first base layer, a second base layer is fixedly connected to the top of the metallized film, an adhesive layer is fixedly arranged on the bottom of the first base layer, a film is arranged on the bottom of the adhesive layer, a high-temperature resistant coating is fixedly arranged on the top of the second base layer, a water-resistant layer is fixedly arranged on the top of the high-temperature resistant coating, and a resin glue frame is fixedly arranged on the outer surfaces of the first base layer, the metallized film and the second base layer.

[0006] Preferably, the storage mechanism includes a mounting plate, and a slot and a rotating slot are respectively opened on one side of the mounting plate.

[0007] Preferably, a rotating shaft is arranged inside the rotating slot, and the rotating shaft is rotatably connected to the rotating slot.

[0008] Preferably, a paper tube is fixedly arranged on the outer surface of the rotating shaft, and a tube cover is fixedly sleeved on the outer surface of the paper tube.

[0009] Preferably, a plug board is fixedly installed at one end of the tube cover, and the plug board is inserted into the slot.

[0010] Preferably, a rotating groove is also formed inside the cylinder cover, and the rotating groove formed inside the cylinder cover is rotatably connected to the rotating shaft.

[0011] Preferably, the outer wall of the paper tube is fixedly connected to one end of the main body mechanism, and the main body mechanism is sleeved on the outer wall of the paper tube.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0013] 1. In the present utility model, by providing a first base layer, a metallized film, and a second base layer, an insulating paper is designed by manufacturing a multi-layer composite structure. Different materials with different heat conduction properties are used in different layers to form a heat conduction gradient, improving the overall heat conduction effect and avoiding poor heat conduction from affecting the heat dissipation performance of the transformer.

[0014] 2. In the present utility model, by fixedly providing a high-temperature resistant coating on the top of the second base layer and fixedly providing a water-resistant layer on the top of the high-temperature resistant coating, it is convenient to improve the high-temperature resistance and water resistance of the insulating paper, and avoid affecting the insulation performance of the insulating paper in high-temperature and humid environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a perspective view of a high-temperature resistant insulating paper for a transformer proposed by the present utility model;

[0016] Figure 2 is a cross-sectional view of a high-temperature resistant insulating paper for a transformer proposed by the present utility model;

[0017] Figure 3 is a perspective view of a storage mechanism in a high-temperature resistant insulating paper for a transformer proposed by the present utility model;

[0018] Figure 4 is a perspective view of a main body mechanism in a high-temperature resistant insulating paper for a transformer proposed by the present utility model.

[0019] Legend: 1. Storage mechanism; 101. Mounting plate; 102. Slot; 103. Rotating groove; 104. Rotating shaft; 105. Paper tube; 106. Cylinder cover; 107. Insertion plate; 2. Main body mechanism; 201. First base layer; 202. Metallized film; 203. Second base layer; 204. Adhesive layer; 205. Coated film; 206. High-temperature resistant coating; 207. Water-resistant layer; 208. Resin glue frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] In order to more clearly understand the above-mentioned objects, features, and advantages of the present utility model, the present utility model will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the present utility model. However, the present utility model may be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the limitations of the specific embodiments disclosed in the following specification.

[0022] Embodiment 1: As Figures 1-4 shown, the present utility model provides a high-temperature resistant insulating paper for a transformer, comprising: a storage mechanism 1 and a body mechanism 2; the body mechanism 2 includes a first base layer 201, a metallized film 202 is fixedly arranged on the top of the first base layer 201, a second base layer 203 is fixedly connected to the top of the metallized film 202, an adhesive layer 204 is fixedly arranged on the bottom of the first base layer 201, a film layer 205 is arranged on the bottom of the adhesive layer 204, a high-temperature resistant coating 206 is fixedly arranged on the top of the second base layer 203, a water-resistant layer 207 is fixedly arranged on the top of the high-temperature resistant coating 206, and a resin glue frame 208 is fixedly arranged on the outer surface walls of the first base layer 201, the metallized film 202 and the second base layer 203.

[0023] The overall effect achieved by the entire Embodiment 1 is as follows: The first base layer 201 is provided, the metallized film 202 is fixedly arranged on the top of the first base layer 201, and the second base layer 203 is fixedly arranged on the top of the metallized film 202. By manufacturing an insulating paper with a multi-layer composite structure and using materials with different heat conduction properties in different layers to form a heat conduction gradient, the overall heat conduction effect is improved. Secondly, the adhesive layer 204 is fixedly arranged on the bottom of the first base layer 201, and the film layer 205 is fixedly arranged on the bottom of the adhesive layer 204. By uncovering the film layer 205 and utilizing the adhesive effect of the adhesive layer 204, it is convenient to quickly install the insulating paper. The high-temperature resistant coating 206 is fixedly arranged on the top of the second base layer 203, and the water-resistant layer 207 is fixedly arranged on the top of the high-temperature resistant coating 206, which is convenient to improve the high-temperature resistance and water resistance of the insulating paper and avoid affecting the insulation performance of the insulating paper in high-temperature and humid environments. Additionally, the resin glue frame 208 is fixedly arranged on the outer surface walls of the first base layer 201, the metallized film 202 and the second base layer 203, which is convenient to tightly connect multiple layer structures together, thereby improving the overall service performance of the insulating paper.

[0024] Embodiment 2: As Figures 1-4As shown in the figure, the storage mechanism 1 includes a mounting plate 101. On one side of the mounting plate 101, a slot 102 and a rotating slot 103 are respectively opened; inside the rotating slot 103, a rotating shaft 104 is provided, and the rotating shaft 104 is rotatably connected to the rotating slot 103; on the outer wall of the rotating shaft 104, a paper tube 105 is fixedly provided, and on the outer wall of the paper tube 105, a tube cover 106 is fixedly sleeved; at one end of the tube cover 106, an insertion plate 107 is fixedly installed, and the insertion plate 107 is inserted into the slot 102; inside the tube cover 106, a rotating slot 103 is also opened, and the rotating slot 103 opened inside the tube cover 106 is rotatably connected to the rotating shaft 104; the outer wall of the paper tube 105 is fixedly connected to one end of the main body mechanism 2, and the main body mechanism 2 is sleeved on the outer wall of the paper tube 105.

[0025] The effect achieved by the entire Embodiment 2 is as follows: The mounting plate 101 is provided. On one side of the mounting plate 101, a slot 102 and a rotating slot 103 are respectively opened. Inside the rotating slot 103, the rotating shaft 104 is rotatably connected. On the outer wall of the rotating shaft 104, a paper tube 105 is fixedly sleeved. One end of the main body mechanism 2 is fixedly connected to the outer wall of the paper tube 105. By sleeving the main body mechanism 2 on the outer wall of the paper tube 105, the main body mechanism 2 is stored. Then, the tube cover 106 is sleeved on the outer wall of the paper tube 105. At one end of the tube cover 106, an insertion plate 107 is fixedly connected, and the insertion plate 107 is inserted into the slot 102. One end of the rotating shaft 104 is rotatably connected to the rotating slot 103 opened inside the tube cover 106 to store the main body mechanism 2. When in use, the tube cover 106 is opened to facilitate the extraction of the insulating paper. When not in use, the mounting plate 101 and the tube cover 106 are used to protect the insulating paper to prevent it from being damaged due to long-term exposure, thereby affecting its performance.

[0026] Working principle: First, set the first base layer 201, fixedly set a metallized film 202 on the top of the first base layer 201, and fixedly set a second base layer 203 on the top of the metallized film 202. By manufacturing insulating paper with a multi-layer composite structure and using materials with different heat conduction properties in different layers, a heat conduction gradient is formed, thereby improving the overall heat conduction effect. Secondly, fixedly set an adhesive layer 204 on the bottom of the first base layer 201, and fixedly set a film layer 205 on the bottom of the adhesive layer 204. By uncovering the film layer 205 and using the adhesive effect of the adhesive layer 204, it is convenient to quickly install the insulating paper. Fix a high-temperature resistant coating 206 on the top of the second base layer 203, and fix a water-resistant layer 207 on the top of the high-temperature resistant coating 206, which is convenient to improve the high-temperature resistance and water resistance of the insulating paper, and avoid affecting the insulation performance of the insulating paper in high-temperature and humid environments. Then, fixedly set a resin glue frame 208 on the outer walls of the first base layer 201, the metallized film 202, and the second base layer 203, which is convenient to tightly connect multiple layer structures together, thereby improving the overall performance of the insulating paper. Then, set an installation plate 101, respectively open a slot 102 and a rotating slot 103 on one side of the installation plate 101, rotatably connect a rotating shaft 104 inside the rotating slot 103, fixedly sleeved a paper tube 105 on the outer wall of the rotating shaft 104, fixedly connect one end of the body mechanism 2 to the outer wall of the paper tube 105. By sleeving the body mechanism 2 on the outer wall of the paper tube 105, the body mechanism 2 is stored. Then, sleeve a cylinder cover 106 on the outer wall of the paper tube 105, fixedly connect a plug board 107 to one end of the cylinder cover 106, insert the plug board 107 into the slot 102, and set one end of the rotating shaft 104 to be rotatably connected to the rotating slot 103 opened inside the cylinder cover 106 to store the body mechanism 2. When in use, open the cylinder cover 106 to facilitate taking out the insulating paper. When not in use, use the installation plate 101 and the cylinder cover 106 to protect the insulating paper to avoid damage caused by long-term exposure, thereby affecting its performance.

[0027] The above is only the preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical content of the technical solution of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A high temperature resistant insulating paper for transformer, characterized in that: include: A storage mechanism (1) and a main body mechanism (2); The main body structure (2) comprises a first base layer (201), a metallized film (202) is fixedly arranged on the top of the first base layer (201), the top of the metallized film (202) is fixedly connected to the second base layer (203), an adhesive layer (204) is fixedly arranged on the bottom of the first base layer (201), a coating (205) is arranged on the bottom of the adhesive layer (204), a high-temperature resistant coating (206) is fixedly arranged on the top of the second base layer (203), a water-resistant layer (207) is fixedly arranged on the top of the high-temperature resistant coating (206), and a resin glue frame (208) is fixedly arranged on the outer walls of the first base layer (201), the metallized film (202) and the second base layer (203).

2. The high temperature resistant insulating paper for transformer according to claim 1, characterized in that: The storage mechanism (1) comprises a mounting plate (101), and a slot (102) and a rotation slot (103) are respectively provided on one side of the mounting plate (101).

3. The high temperature resistant insulating paper for transformer according to claim 2, characterized in that: A rotating shaft (104) is arranged inside the rotating groove (103), and the rotating shaft (104) is rotatably connected to the rotating groove (103).

4. The high temperature resistant insulating paper for transformer according to claim 3, characterized in that: A paper tube (105) is fixedly arranged on the outer wall of the rotating shaft (104), and a tube cover (106) is fixedly sleeved on the outer wall of the paper tube (105).

5. The high temperature resistant insulating paper for transformer according to claim 4, characterized in that: An inserting plate (107) is fixedly mounted on one end of the cylinder cover (106), and the inserting plate (107) is inserted into the interior of the slot (102).

6. The high temperature resistant insulating paper for transformer according to claim 4, characterized in that: A rotation groove (103) is also provided inside the cylinder cover (106), and the rotation groove (103) provided inside the cylinder cover (106) is rotationally connected to the rotation shaft (104).

7. The high temperature resistant insulating paper for transformer according to claim 4, characterized in that: The outer wall of the paper tube (105) is fixedly connected to one end of the main body mechanism (2), and the main body mechanism (2) is sleeved on the outer wall of the paper tube (105).

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