Carbon fiber array frame for aircraft mounting equipment

Abstract

The utility model relates to a carbon fiber array frame for aircraft installation equipment. The carbon fiber array frame comprises a structure transition piece and an assembly transition plate. The structure transition piece is composed of a carbon fiber main body structure and a metal connecting piece; the carbon fiber main body structure and the assembly transition plate are made of carbon fiber composite materials, and the metal connecting piece and the standard piece are made of titanium alloy materials. The outer diameter of the carbon fiber main body structure is a semicircle which is the same as the outer diameter of an aircraft; the metal connecting piece is connected with the carbon fiber main body structure through a screw and an adhesive; the installed equipment, the vibration isolator and the assembly transition plate are connected to the structure transition piece through the bolts, the double-folded sawtooth locking gasket, and the structure transition piece is fixedly connected with the reserved interface of the platform through the bolts. The device has the advantages of being simple, easy to achieve, resistant to corrosion and pressure and capable of fixing the device on the horizontal plane of the aircraft, and the buoyancy of the aircraft in water is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of ocean test equipment relates to a carbon fiber array frame, especially in a kind of carbon fiber array frame for vehicle mounting equipment. BACKGROUND

[0002] When installing equipment on vehicle, due to the limited space on the vehicle, and its cross section is circular, there is no horizontal plane to install equipment. Therefore, it is necessary to use array frame to fix the equipment in the limited space of the vehicle, and ensure that the equipment position remains horizontal, while stable in the process of movement without shaking. In addition, the weight of the array frame cannot have too much influence on the weight of the vehicle after installing the equipment, and has the characteristics of corrosion resistance and pressure resistance. Therefore, it is necessary to design an array frame that can realize the above functions of installing equipment, and also ensure the buoyancy of the vehicle in water, while ensuring the realization of the function of the vehicle. SUMMARY

[0003] The purpose of the present application is to provide a kind of carbon fiber array frame, to solve the problem of installing equipment on vehicle, to the equipment installed on water vehicle plays the role of horizontal fixation, at the same time, the weight of the carbon fiber frame is light, but it increases the total weight of water vehicle, and has the effects of corrosion resistance and pressure resistance.

[0004] To achieve the above purpose, carbon fiber array frame includes structure transition piece and assembly transition plate;Structure transition piece is composed of carbon fiber main structure, metal connecting piece;Carbon fiber main structure, assembly transition plate adopt carbon fiber composite material;Metal connecting piece and standard piece adopt titanium alloy material;The outer diameter of carbon fiber main structure is semicircle, the outer diameter of semicircle is same with the outer diameter of vehicle, and the both ends increase flanging, improve structural rigidity;Metal connecting piece is connected together with carbon fiber main structure by screw and adhesive;The equipment to be installed is connected with vibration isolator and assembly transition plate by bolt and double overlapping sawtooth locking washer, assembly transition plate is fixed on metal connecting piece interface by bolt and thus installed on carbon fiber main structure, structure transition piece is connected and fixed with installation platform rib reserved interface by bolt.

[0005] Compared with prior art, the utility model has the advantages of simple and easy to realize, can fix the equipment horizontally on the vehicle, the equipment will not shake when the vehicle is in motion, the weight is light, has the characteristics of corrosion resistance, can work normally under certain pressure without being damaged, and is suitable for use on vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0006] Figure 1 It is carbon fiber array frame schematic view

[0007] Figure 2 It is carbon fiber main structure and metal connecting piece composition schematic view

[0008] Figure 3 is a schematic diagram of a metal connector

[0009] Figure 4 is a schematic diagram of a carbon fiber main structure interface

[0010] Figure 5 is a schematic diagram of a device and assembly transition plate, structure transition piece installation

[0011] Figure 6 is a schematic diagram of a device assembly envelope

[0012] Figure 7 is a schematic diagram of a structure transition piece and installation platform rib connection

[0013] In the figure: 1 carbon fiber main structure; 2 assembly transition plate; 3 carbon fiber main structure and installation platform rib interface; 4 metal connector; 5 connecting screw; 6 metal connector interface; 7 carbon fiber main structure and platform interface; 8 isolator and transition plate interface; 9 carbon fiber main structure and transition plate interface; 10 isolator; 11 device support; 12 installation platform rib. DETAILED DESCRIPTION

[0014] The application will be further described below in conjunction with the drawings and specific embodiments:

[0015] As Figure 1 shown, the carbon fiber array frame as Figure 1 shown is composed of a carbon fiber main structure 1 and an assembly transition plate 2, the carbon fiber main structure and the assembly transition plate are made of carbon fiber composite material, the density of which is 1.6E-6 Kg / m 3 . The outer diameter of the carbon fiber main structure is a semicircle as Figure 6 shown, the outer diameter of the semicircle is the same as the outer diameter of the aircraft, and the thickness is 10 mm, after the device is installed on the carbon fiber array frame, the width and height of the device are both less than the outer diameter of the carbon fiber main structure. The metal connector as Figure 2 shown in 4 is a titanium alloy connecting material, the density of which is 4.5E-6 Kg / m 3 , which is connected together with the carbon fiber main structure through a screw 5 and an adhesive in Figure 3 , the metal connector interface 6 has a thread, and the assembly transition plate is installed on the carbon fiber main structure by using a bolt. The non-curved surface of the carbon fiber main structure is fixed with the installation platform rib by using a bolt through the connecting hole 3 on the back arc-shaped protrusion. The curved surface part of the carbon fiber main structure is connected with the platform by using M12 bolts through the interface 7 in Figure 4 , the interface 7 has 6 in total; the device is connected with the rubber isolator 10 and the horizontal assembly transition plate by using a bolt and a double-stacked serrated locking washer through the interface 8 in Figure 4 , the interface 8 has 8 in total; the assembly transition plate is installed through Figure 4The through holes 9 in the carbon fiber main structure are fixed by bolts and metal connectors. There are 9 through holes 9 in total. The equipment is fixed on the assembly transition plate and the structural transition piece through the vibration isolator. Figure 5 The equipment support 11 is assembled as required. Figure 7 The carbon fiber main structure is installed with the installation platform rib as shown.

[0016] The above is described according to the specific implementation of the present application as an example. Through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content in the specification, and the technical scope must be determined according to the scope of the claims.

Claims

1. A carbon fiber mounting frame for aircraft installation equipment, characterized in that: carbon fiber... The frame includes structural transition components and assembly transition plates. The structural transition components consist of a carbon fiber main structure and metal connectors. The carbon fiber main structure and assembly transition plates are made of carbon fiber composite materials. The metal connectors and standard parts are made of titanium alloy. The outer diameter of the carbon fiber main structure is semi-circular, and the outer diameter of the semi-circle is the same as that of the aircraft. Flanges are added at both ends to improve structural rigidity. The metal connectors are connected to the carbon fiber main structure with screws and adhesives. The equipment to be installed is connected to the vibration isolator and assembly transition plate with bolts and double-layered sawtooth locking washers. The assembly transition plate is fixed to the interface of the metal connector with bolts and thus installed on the carbon fiber main structure. The structural transition components are fixed to the rib interface of the mounting platform with bolts.

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