CN204869859U - A flame-retardant and crack-resistant carbon fiber board - Google Patents

Abstract

The utility model relates to a flame-retardant and crack-resistant carbon fiber board, comprising a flame-retardant polypropylene surface layer, a carbon fiber cloth layer and a flame-retardant polypropylene bottom layer which are sequentially stacked and bonded, wherein the carbon fiber cloth layer is made of a plurality of sequentially stacked carbon fiber units which are integrally thermoset and formed, and any two adjacent layers of the carbon fiber units are stacked at a 45-degree angle. The utility model has a simple structure, and the manufacturing process is easy to operate and can be realized. The utility model enables the board to have a certain compressive resistance by stacking the carbon fiber units at an angle, and the utility model has a three-layer structure of a flame-retardant polypropylene surface layer, a carbon fiber cloth layer and a flame-retardant polypropylene bottom layer. The flame-retardant polypropylene surface layer has stronger heat resistance, which makes the board highly heat-resistant, so that the tubular parts made of the carbon fiber board are not easy to split, the surface of the pipe parts is smooth and flat, and no carbon fiber felt is generated inside the pipe parts.

Description

A flame-retardant and crack-resistant carbon fiber board

technical field

The utility model relates to the field of composite materials, in particular to a flame-retardant and crack-resistant carbon fiber board.

Background technique

As an advanced composite material, carbon fiber has been widely used in various fields such as aerospace, nuclear energy equipment, transportation and stealth weapons. However, the current plate made of carbon fiber is not heat-resistant, and the tubular part made of carbon fiber plate is easy to split, resulting in rough surface of the pipe, and carbon fiber felt inside the pipe.

Utility model content

In order to solve the above problems, the utility model provides a flame-retardant and crack-resistant carbon fiber board.

In order to achieve the above object, the utility model adopts the following technical scheme: a flame-retardant and crack-resistant carbon fiber board, including a flame-retardant polypropylene surface layer, a carbon fiber cloth layer and a flame-retardant polypropylene bottom layer that are sequentially laminated and bonded. The carbon fiber cloth layer is made by integral thermosetting molding of multiple layers of carbon fiber units stacked in sequence, and any two adjacent layers of the carbon fiber units are stacked at an angle of 45 degrees.

Preferably, the carbon fiber cloth layer is made by integral thermosetting of at least five layers of carbon fiber units stacked in sequence, and the carbon fiber directions of the bottom carbon fiber unit, the top carbon fiber unit and at least one layer of carbon fiber units in the middle are the same.

The effective effect of the utility model: the utility model has a simple structure, and the manufacturing process is easy to operate and can be realized. The utility model makes the plate have a certain compressive capacity by stacking the carbon fiber units at an angle, and the utility model has a flame-retardant polypropylene surface layer 1, carbon fiber cloth layer and flame-retardant polypropylene bottom layer three-layer structure, flame-retardant polypropylene surface bottom layer has stronger heat resistance, so that the plate has strong heat resistance, so that the tubular piece made of carbon fiber plate is not easy to split, the surface of the pipe piece Smooth and flat, and no carbon fiber felt inside the pipe fittings.

Description of drawings

Fig. 1 is a structural diagram of the utility model.

Fig. 2 is a structure diagram of the carbon fiber cloth layer of the utility model.

Detailed ways

Please refer to Figure 1-2, the utility model relates to a flame-retardant and crack-resistant carbon fiber board, which includes a flame-retardant polypropylene surface layer 1, a carbon fiber cloth layer 2 and a flame-retardant polypropylene bottom layer 3 that are sequentially laminated and bonded. The carbon fiber cloth layer is made by integral thermosetting molding of multiple layers of carbon fiber units 21 stacked in sequence, and any two adjacent layers of the carbon fiber units are stacked at an angle of 45 degrees.

Preferably, the carbon fiber cloth layer is made by integral thermosetting of at least five layers of carbon fiber units stacked in sequence, and the carbon fiber directions of the bottom carbon fiber unit, the top carbon fiber unit and at least one layer of carbon fiber units in the middle are the same.

The effective effect of the utility model: the utility model has a simple structure, and the manufacturing process is easy to operate and can be realized. The utility model makes the plate have a certain compressive capacity by stacking the carbon fiber units at an angle, and the utility model has a flame-retardant polypropylene surface layer 1, carbon fiber cloth layer and flame-retardant polypropylene bottom layer three-layer structure, flame-retardant polypropylene surface bottom layer has stronger heat resistance, so that the plate has strong heat resistance, so that the tubular piece made of carbon fiber plate is not easy to split, the surface of the pipe piece Smooth and flat, and no carbon fiber felt inside the pipe fittings.

The above embodiment is only a description of the preferred implementation of the utility model, and is not intended to limit the scope of the utility model. On the premise of not departing from the design spirit of the utility model, ordinary engineers and technicians in the field made the technical solution of the utility model Various modifications and improvements should fall within the protection scope determined by the claims of the present utility model.

Claims (2)

1. A flame-retardant and crack-resistant carbon fiber plate, characterized in that: it includes a flame-retardant polypropylene surface layer, a carbon fiber cloth layer and a flame-retardant polypropylene bottom layer that are sequentially laminated and bonded, and the carbon fiber cloth layer is sequentially laminated by multiple layers. The carbon fiber unit is made by one-piece thermosetting molding, and any two adjacent layers of the carbon fiber unit are stacked at an angle of 45 degrees. 2. A flame-retardant and crack-resistant carbon fiber board according to claim 1, characterized in that: the carbon fiber cloth layer is made of at least five layers of sequentially stacked carbon fiber units integrally thermoset, and the bottom carbon fiber unit, The carbon fiber directions of the top layer of carbon fiber units and at least one layer of carbon fiber units in the middle are the same.