Waterproof and moistureproof transformer insulating film

Abstract

The utility model discloses a waterproof and moisture-proof transformer insulating film which comprises a waterproof layer, the lower side of the waterproof layer is fixedly connected with a first insulating layer, the lower side of the first insulating layer is provided with a reinforcing unit, the lower side of the reinforcing unit is provided with a second insulating layer, the lower side of the second insulating layer is fixedly connected with a bonding layer, and the bonding layer is provided with a waterproof layer. The reinforcing unit comprises a vertical reinforcing plate, the vertical reinforcing plate is fixedly connected to the lower side of the first insulating layer, a transverse reinforcing plate is fixedly connected to the outer side of the vertical reinforcing plate, and filling materials are arranged on the outer side of the vertical reinforcing plate and the outer side of the transverse reinforcing plate. By arranging the first insulating layer and the second insulating layer, the insulativity of the insulating film is improved, and by means of the vertical reinforcing plate, the transverse reinforcing plate, the first elliptical rod and the second elliptical rod, the impact resistance of the insulating film is improved, and the insulating film is prevented from being damaged during transportation.

Description

Technical Field

[0001] The utility model relates to the field of transformers, in particular to a waterproof and moisture-proof transformer insulation film. Background Art

[0002] A transformer is a static electrical device used to transform AC voltage and current and transmit AC power.

[0003] When the transformer is in use, an insulating film is required to protect the internal electronic devices to prevent external electromagnetic interference from the use of the electronic devices. However, the protective performance of the insulating film is poor. During transportation, external impacts can easily damage the insulating film, reducing the service life of the insulating film. Utility Model Content

[0004] In order to overcome the disadvantage in the prior art that the insulating film on the transformer is damaged by external impact during transportation, one of the purposes of the utility model is to provide a waterproof and moisture-proof transformer insulating film.

[0005] One of the purposes of the utility model is achieved by the following technical solution: a waterproof and moisture-proof transformer insulating film, comprising a waterproof layer: an insulating layer 1 is fixedly connected to the lower side of the waterproof layer, a reinforcement unit is arranged on the lower side of the insulating layer 1, an insulating layer 2 is arranged on the lower side of the reinforcement unit, and an adhesive layer is fixedly connected to the lower side of the insulating layer 2;

[0006] The reinforcement unit includes a vertical reinforcement plate, which is fixedly connected to the lower side of the insulation layer 1, and a transverse reinforcement plate is fixedly connected to the outer side of the vertical reinforcement plate. Filling materials are arranged on the outer sides of the vertical reinforcement plate and the transverse reinforcement plate, and an elliptical rod 1 and an elliptical rod 2 are fixedly connected to the inner sides of the transverse reinforcement plate and the vertical reinforcement plate, and the elliptical rod 1 and the elliptical rod 2 form a cross-shaped structure.

[0007] According to the waterproof and moisture-proof transformer insulation film, the first insulation layer and the second insulation layer are both made of rubber material.

[0008] According to the waterproof and moisture-proof transformer insulation film, the vertical reinforcement plate and the horizontal reinforcement plate are both made of carbon fiber material, thereby increasing the impact resistance of the insulation film.

[0009] According to the waterproof and moisture-proof transformer insulation film, the filler is made of epoxy resin material.

[0010] According to the waterproof and moisture-proof transformer insulation film, the waterproof layer is made of polyurethane waterproof adhesive material.

[0011] Beneficial effects:

[0012] The insulation properties of the insulation film are increased by providing the first insulation layer and the second insulation layer, and the impact resistance of the insulation film is increased by providing the vertical reinforcement plate, the horizontal reinforcement plate, the first elliptical rod and the second elliptical rod, thereby preventing the insulation film from being damaged during transportation.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is an overall three-dimensional structural diagram of a waterproof and moisture-proof transformer insulation film of the utility model;

[0016] Figure 2 This is a three-dimensional structural diagram of a waterproof and moisture-proof transformer insulation film of the utility model with the insulation layer 2 and the bonding layer removed;

[0017] Figure 3 The utility model is a schematic diagram of the interior of a waterproof and moisture-proof transformer insulation film.

[0018] Legend:

[0019] 1. Waterproof layer; 2. Insulation layer 1; 3. Reinforcement unit; 301. Vertical reinforcement plate; 302. Horizontal reinforcement plate; 303. Filling material; 305. Elliptical rod 1; 306. Elliptical rod 2; 4. Insulation layer 2; 5. Adhesive layer. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figure 1-3 A waterproof and moisture-proof transformer insulating film comprises a waterproof layer 1: an insulating layer 2 is fixedly connected to the lower side of the waterproof layer 1, a reinforcement unit 3 is arranged on the lower side of the insulating layer 2, an insulating layer 4 is arranged on the lower side of the reinforcement unit 3, an adhesive layer 5 is fixedly connected to the lower side of the insulating layer 4, the insulating layer 1 2 and the insulating layer 2 4 are both made of rubber material, the waterproof layer 1 is made of polyurethane waterproof adhesive material, the waterproof layer 1 is used to increase the waterproof performance of the transformer, and the insulating layer 2 and the insulating layer 4 are used to increase the overall insulation performance of the insulating film, so as to protect the electronic devices inside the transformer.

[0022] The reinforcement unit 3 includes a vertical reinforcement plate 301, which is fixedly connected to the lower side of the insulating layer 2. A transverse reinforcement plate 302 is fixedly connected to the outer side of the vertical reinforcement plate 301. Fillers 303 are arranged on the outer sides of the vertical reinforcement plate 301 and the transverse reinforcement plate 302. Both the vertical reinforcement plate 301 and the transverse reinforcement plate 302 are made of carbon fiber material, and the filler 303 is made of epoxy resin material. When in use, the stability of the insulating film is increased by the vertical reinforcement plate 301 and the transverse reinforcement plate 302, and the stability of the insulating film is enhanced by the filler 303 to prevent the insulating film from being damaged by external impact during transportation.

[0023] The inner sides of the transverse reinforcement plate 302 and the vertical reinforcement plate 301 are fixedly connected with an elliptical rod 1 305 and an elliptical rod 2 306 , which form a cross-shaped structure. The elliptical rod 1 305 and the elliptical rod 2 306 enhance the overall compressive resistance of the reinforcement unit 3 .

[0024] Working principle: When in use, the insulation layer 1 2 and the insulation layer 2 4 are used to increase the insulation of the insulation film, and the vertical reinforcement plate 301 and the horizontal reinforcement plate 302 are used to increase the stability of the insulation film, and the filler 303 is used to enhance the stability to prevent the insulation film from being damaged by external impact.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A waterproof and moisture-proof transformer insulation film, characterized in that: It comprises a waterproof layer (1): an insulating layer (2) is fixedly connected to the lower side of the waterproof layer (1), a reinforcing unit (3) is arranged on the lower side of the insulating layer (2), an insulating layer (4) is arranged on the lower side of the reinforcing unit (3), and an adhesive layer (5) is fixedly connected to the lower side of the insulating layer (4); The reinforcement unit (3) comprises a vertical reinforcement plate (301), wherein the vertical reinforcement plate (301) is fixedly connected to the lower side of the insulating layer 1 (2), a transverse reinforcement plate (302) is fixedly connected to the outer side of the vertical reinforcement plate (301), a filling material (303) is arranged on the outer sides of the vertical reinforcement plate (301) and the transverse reinforcement plate (302), an elliptical rod 1 (305) and an elliptical rod 2 (306) are fixedly connected to the inner sides of the transverse reinforcement plate (302) and the vertical reinforcement plate (301), and the elliptical rod 1 (305) and the elliptical rod 2 (306) form a cross-shaped structure.

2. A waterproof and moisture-proof transformer insulation film according to claim 1, characterized in that: The insulating layer 1 (2) and the insulating layer 2 (4) are both made of rubber material.

3. The waterproof and moisture-proof transformer insulation film according to claim 1, characterized in that: The vertical reinforcement plate (301) and the transverse reinforcement plate (302) are both made of carbon fiber material.

4. The waterproof and moisture-proof transformer insulation film according to claim 1, characterized in that: The filler (303) is made of epoxy resin material.

5. The waterproof and moisture-proof transformer insulation film according to claim 1, characterized in that: The waterproof layer (1) is made of polyurethane waterproof adhesive material.

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