Insulating epoxy board with improved structure

Abstract

The utility model discloses an insulating epoxy board with an improved structure, which comprises a board body, the board body comprises a base layer, a reinforcing layer, a ductile layer, an insulating layer, a heat-resistant layer and a corrosion-resistant layer, the top end of the base layer is fixedly connected with the reinforcing layer, the top end of the reinforcing layer is fixedly connected with the ductile layer, and the top end of the ductile layer is fixedly connected with the insulating layer. The insulating epoxy board comprises an insulating layer, the top end of the insulating layer is fixedly connected with a heat-resistant layer, the top end of the heat-resistant layer is fixedly connected with a corrosion-resistant layer, the insulating layer comprises an epoxy resin layer and a polyethylene layer, and the epoxy resin layer is fixedly connected to the top end of the polyethylene layer. Electrical faults caused by failure of the insulating material in a high-temperature environment are avoided, the reinforcing layer and the ductile layer are arranged, so that the board body is not prone to breakage and deformation when accidentally impacted, and the service life is long.

Description

Technical Field

[0001] The utility model relates to the technical field of epoxy boards, in particular to an insulating epoxy board with an improved structure. Background Art

[0002] Insulating epoxy boards are widely used in high-insulation structural parts in the technical fields of machinery, electrical appliances, electronics, etc.

[0003] However, the existing insulating epoxy boards have the following disadvantages:

[0004] (1) Existing insulating epoxy boards lack good heat resistance. In high temperature environments, insulating materials are easily degraded due to high temperatures, causing electrical failures.

[0005] (2) Existing insulating epoxy boards lack good structural strength and are prone to deformation and fracture when accidentally impacted. Utility Model Content

[0006] The purpose of the utility model is to provide an insulating epoxy board with an improved structure to solve the problems mentioned in the above background technology that the existing insulating epoxy board lacks better heat resistance, the insulating material is easily invalidated due to high temperature in a high temperature environment, causing electrical failure, and the insulating epoxy board lacks better structural strength and is easily deformed and broken when accidentally impacted.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an insulating epoxy board with an improved structure, comprising a board body, wherein the board body comprises a base layer, a reinforcement layer, a tough layer, an insulating layer, a heat-resistant layer and a corrosion-resistant layer, the top of the base layer is fixedly connected with the reinforcement layer, the top of the reinforcement layer is fixedly connected with the tough layer, the top of the tough layer is fixedly connected with the insulating layer, the top of the insulating layer is fixedly connected with the heat-resistant layer, the top of the heat-resistant layer is fixedly connected with the corrosion-resistant layer, the insulating layer comprises an epoxy resin layer and a polyethylene layer, and the epoxy resin layer is fixedly connected to the top of the polyethylene layer.

[0008] When using an insulating epoxy board with an improved structure of the technical solution, it provides better high temperature resistance and avoids electrical failures caused by failure of insulating materials in high temperature environments. By providing a reinforcement layer and a toughness layer, the board is less likely to break or deform when accidentally impacted.

[0009] As a preferred technical solution of the utility model, the base layer includes a glass fiber layer, a plurality of transverse reinforcing ribs and a plurality of longitudinal reinforcing ribs, and the interior of the glass fiber layer is evenly and fixedly connected with a plurality of transverse reinforcing ribs. The glass fiber layer can improve the strength and rigidity of the board body.

[0010] As a preferred technical solution of the utility model, the top ends of the plurality of transverse reinforcing ribs are evenly and fixedly connected with a plurality of longitudinal reinforcing ribs. The criss-cross reinforcing ribs can improve the structural strength of the plate body.

[0011] As a preferred technical solution of the utility model, the heat-resistant layer includes a mica layer and a polyimide layer, and the mica layer is fixedly connected to the top of the polyimide layer. The arranged mica layer and polyimide layer have better high temperature resistance.

[0012] As a preferred technical solution of the utility model, a plurality of strip holes are provided in the middle of the surface of the plate body, and the provided strip holes are used for electrical connection of the two sides of the plate body.

[0013] As a preferred technical solution of the utility model, a plurality of circular via holes are provided on both sides of the surface of the plate body, and the provided circular via holes are used to meet different electrical connection requirements.

[0014] As a preferred technical solution of the utility model, fixing holes are provided at the four corners of the top of the plate body, and the insulating epoxy plate can be installed and fixed by using fasteners at the fixing holes.

[0015] As a preferred technical solution of the utility model, a sawtooth pattern is provided at the connection between the reinforcement layer and the toughness layer. The provided sawtooth pattern can increase the contact area between the layers and make the connection more firm.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. By providing an epoxy resin layer and a polyethylene layer on the insulating epoxy board, it can provide better insulation performance. By providing a mica layer and a polyimide layer, it has better high temperature resistance and avoids electrical failures caused by failure of the insulating material in a high temperature environment. By providing a corrosion-resistant layer, the surface of the board is not easily corroded and damaged, and is more durable.

[0018] 2. By arranging a reinforcement layer and a glass fiber layer on the insulating epoxy board, and arranging criss-cross reinforcing ribs in the layer, the structural strength of the insulating epoxy board can be better improved, and it is not easy to break. The toughness layer is arranged, which makes the board body not easy to be bent and deformed while providing insulation performance, and has a long service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 It is a cross-sectional view of the insulating layer of the utility model;

[0022] Figure 4 It is a top cross-sectional view of the base layer of the utility model;

[0023] Figure 5 It is a cross-sectional view of the heat-resistant layer of the utility model.

[0024] In the figure: 1. Board body; 101. Base layer; 1011. Glass fiber layer; 1012. Transverse reinforcement ribs; 1013. Longitudinal reinforcement ribs; 102. Reinforcement layer; 103. Toughness layer; 104. Insulation layer; 1041. Epoxy resin layer; 1042. Polyethylene layer; 105. Heat-resistant layer; 1051. Mica layer; 1052. Polyimide layer; 106. Corrosion-resistant layer; 2. Circular vias; 3. Strip holes; 4. Sawtooth pattern; 5. Fixing holes. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5 The utility model provides an insulating epoxy board with an improved structure, including a board body 1, the board body 1 including a base layer 101, a reinforcement layer 102, a toughness layer 103, an insulating layer 104, a heat-resistant layer 105 and a corrosion-resistant layer 106, the top of the base layer 101 is fixedly connected with the reinforcement layer 102 to improve the strength of the board body 1, the top of the reinforcement layer 102 is fixedly connected with the toughness layer 103, the top of the toughness layer 103 is fixedly connected with the insulating layer 104, the top of the insulating layer 104 is fixedly connected with the heat-resistant layer 105, the top of the heat-resistant layer 105 is fixedly connected with the corrosion-resistant layer 106 to improve the corrosion resistance of the surface of the board body 1, the insulating layer 104 includes an epoxy resin layer 1041 and a polyethylene layer 1042, the epoxy resin layer 1041 is fixedly connected to the top of the polyethylene layer 1042 to provide good insulation performance.

[0027] When in use, the insulating epoxy board is provided with an epoxy resin layer 1041 and a polyethylene layer 1042, which can provide better insulation performance. The polytetrafluoroethylene corrosion-resistant layer 106 is provided, so that the surface of the board body 1 is not easily damaged by corrosion and is more durable. The insulating epoxy board is provided with a silicone rubber toughness layer 103, which provides insulation performance while making the board body 1 not easily bent or deformed.

[0028] The base layer 101 includes a glass fiber layer 1011, a plurality of transverse reinforcing ribs 1012 and a plurality of longitudinal reinforcing ribs 1013. The interior of the glass fiber layer 1011 is evenly and fixedly connected with a plurality of transverse reinforcing ribs 1012, and the tops of the plurality of transverse reinforcing ribs 1012 are evenly and fixedly connected with a plurality of longitudinal reinforcing ribs 1013 to improve the structural strength. The heat-resistant layer 105 includes a mica layer 1051 and a polyimide layer 1052. The mica layer 1051 is fixedly connected to the top of the polyimide layer 1052 to improve the high temperature resistance.

[0029] When in use, the insulating epoxy board has better high temperature resistance by providing a mica layer 1051 and a polyimide layer 1052, thereby avoiding electrical failures caused by failure of the insulating material in a high temperature environment. The insulating epoxy board has an aluminum metal reinforcement layer 102 and a glass fiber layer 1011, and crisscross reinforcement ribs are provided in the layers, thereby improving the structural strength of the insulating epoxy board and preventing it from breaking easily.

[0030] A plurality of strip holes 3 are provided in the middle of the surface of the plate body 1, and a plurality of circular through holes 2 are provided on both sides of the surface of the plate body 1 for electrical connection. The four corners of the top of the plate body 1 are provided with fixing holes 5 for installation. A sawtooth pattern 4 is provided at the connection between the reinforcement layer 102 and the toughness layer 103 to increase the contact area.

[0031] When in use, fasteners can be used to install and fix the insulating epoxy board at the fixing holes 5. The provided strip holes 3 and circular vias 2 can meet the electrical connection requirements of different needs. The provided serrated patterns 4 make the connection between layers more firm and less likely to fall off.

[0032] In specific use, the utility model is an insulating epoxy board with an improved structure. By arranging an epoxy resin layer 1041 and a polyethylene layer 1042 on the insulating epoxy board, better insulation performance can be provided. A mica layer 1051 and a polyimide layer 1052 are provided, which has better high temperature resistance and avoids electrical failures caused by failure of insulating materials in high temperature environments. A polytetrafluoroethylene corrosion-resistant layer 106 is provided, so that the surface of the board body 1 is not easily corroded and damaged, and is more durable. By arranging an aluminum metal reinforcement layer 102 and a glass fiber layer 1011 on the insulating epoxy board, and arranging criss-crossing reinforcing ribs in the layers, the structural strength of the insulating epoxy board can be better improved and it is not easy to break. A silicone rubber toughness layer 103 is provided, which makes the board body 1 not easy to be bent and deformed while providing insulation performance and has a long service life.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An insulating epoxy board with an improved structure, comprising a board body (1), characterized in that: The plate body (1) comprises a base layer (101), a reinforcement layer (102), a toughness layer (103), an insulating layer (104), a heat-resistant layer (105) and a corrosion-resistant layer (106); the top of the base layer (101) is fixedly connected to the reinforcement layer (102); the top of the reinforcement layer (102) is fixedly connected to the toughness layer (103); the top of the toughness layer (103) is fixedly connected to the insulating layer (104); the top of the insulating layer (104) is fixedly connected to the heat-resistant layer (105); the top of the heat-resistant layer (105) is fixedly connected to the corrosion-resistant layer (106); the insulating layer (104) comprises an epoxy resin layer (1041) and a polyethylene layer (1042); the epoxy resin layer (1041) is fixedly connected to the top of the polyethylene layer (1042).

2. The insulating epoxy board with improved structure according to claim 1, characterized in that: The base layer (101) comprises a glass fiber layer (1011), a plurality of transverse reinforcing ribs (1012) and a plurality of longitudinal reinforcing ribs (1013), and the interior of the glass fiber layer (1011) is evenly and fixedly connected with the plurality of transverse reinforcing ribs (1012).

3. The insulating epoxy board with improved structure according to claim 2, characterized in that: The top ends of the plurality of transverse reinforcing ribs (1012) are evenly and fixedly connected to a plurality of longitudinal reinforcing ribs (1013).

4. The insulating epoxy board with improved structure according to claim 1, characterized in that: The heat-resistant layer (105) comprises a mica layer (1051) and a polyimide layer (1052), and the mica layer (1051) is fixedly connected to the top of the polyimide layer (1052).

5. The insulating epoxy board with improved structure according to claim 1, characterized in that: A plurality of strip-shaped holes (3) are provided in the middle of the surface of the plate body (1).

6. The insulating epoxy board with improved structure according to claim 1, characterized in that: A plurality of circular through holes (2) are provided on both sides of the surface of the plate body (1).

7. The insulating epoxy board with improved structure according to claim 1, characterized in that: The four corners of the top end of the plate body (1) are each provided with fixing holes (5).

8. The insulating epoxy board with improved structure according to claim 1, characterized in that: A sawtooth pattern (4) is provided at the connection between the reinforcement layer (102) and the toughness layer (103).

Images