Carbon fiber shell of airborne electronic case product

By using carbon fiber for the shell and side shells, combined with conductive coating and embedded parts design, the problem of excessive weight of the airborne electronic chassis was solved, achieving lightweight and electromagnetic shielding effects, and meeting the overall quality indicators.

CN223928561UActive Publication Date: 2026-02-17JIANGSU WUZHUAN TECH CO LTD
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Patent Information

Application Number
CN202422853909.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2026-02-17
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The existing airborne electronic chassis is made entirely of aluminum alloy, resulting in an excessively high overall weight that fails to meet the overall quality requirements of the machine.

Method used

The shell and side shells are made of carbon fiber, combined with conductive coating and embedded parts design to achieve electromagnetic shielding and lightweight. The high strength and light weight of carbon fiber reduce the weight of the product, while enhancing adhesion and preventing detachment.

Benefits of technology

While achieving electromagnetic shielding, the weight of the chassis was significantly reduced, meeting the overall machine quality requirements and improving installation stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an airborne electronic chassis product carbon fiber shell, which comprises a bottom plate, a mounting frame, an aluminum frame and an embedded part, the mounting frame is arranged above the bottom plate, the aluminum frame is arranged on the mounting frame, the embedded part is arranged on the bottom plate, a shell body is arranged, a side shell is arranged on one side of the shell body, and the embedded part is arranged on the side shell. The sides, close to each other, of the shell and the side shell are provided with openings, the shell and the side shell are communicated with each other through the openings, the shell is provided with an installation groove matched with an electronic product, the installation frame is arranged on the outer side surfaces of the shell and the side shell, the shell and the side shell are made of carbon fiber materials, and the surfaces of the shell and the side shell are coated with conductive coatings. Through the conductive coating, surface conduction of the carbon fibers is achieved, the requirement for electromagnetic shielding is met, meanwhile, due to the characteristics of high strength and light weight of the carbon fiber material, the quality of the product is greatly reduced, and the problem that the overall quality of a current case is high is solved.
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Description

Technical Field

[0001] This utility model belongs to the field of chassis technology, specifically relating to a carbon fiber shell for an airborne electronic chassis product. Background Technology

[0002] With the continuous advancement of electronic products, more and more products suitable for different scenarios have emerged. Among them, airborne equipment is the equipment used to measure, process, transmit, display, or control various information, instructions, and operations during aircraft flight.

[0003] Existing airborne electronic control enclosures are typically manufactured entirely of aluminum alloy. Due to the high quality of aluminum alloy, the resulting enclosures are also of high overall weight, failing to meet the overall system quality standards and technical requirements. This phenomenon has become a problem that urgently needs to be solved by those in the field. Utility Model Content

[0004] The purpose of this invention is to provide a carbon fiber shell for an airborne electronic enclosure for existing devices, in order to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a carbon fiber shell for an airborne electronic chassis product, including a base plate, a mounting frame, an aluminum frame and embedded parts, wherein the mounting frame is disposed above the base plate, the aluminum frame is disposed on the mounting frame, and the embedded parts are disposed on the base plate;

[0006] The mounting frame has a side shell on its inner side, a housing on one side of the side shell, mounting grooves on both sides of the housing, and a conductive coating on the surface of the side shell and the housing. Both the side shell and the housing are made of carbon fiber.

[0007] The present invention further describes that the embedded part is set on the base plate, an installation part is provided on one side of the embedded part, a panel is provided on the top of the base plate, the panel is made of carbon fiber structure, an embedded groove is provided on the panel, the embedded part is set in the embedded groove, a connecting column is provided on the embedded part, the connecting column is made of carbon fiber material, and a groove is provided on the embedded part to contact the panel.

[0008] The present invention further illustrates that an installation groove is provided on the inner side of the housing, and the aluminum plate is fixedly connected to the housing through the installation groove.

[0009] The present invention further explains that the mounting frame, side shell, and shell are all made of carbon fiber. The side shell and the shell are provided with an opening on the side that is close to each other, and are connected to each other through the opening.

[0010] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0011] (1) By setting a housing, a side shell is set on one side of the housing, and an opening is set on the side of the housing and the side shell that are close to each other and are connected to each other through the opening. The housing is set with a mounting slot that is compatible with electronic products. The mounting frame is set on the outer surface of the housing and the side shell. The housing and the side shell are both made of carbon fiber. The surface of the housing and the side shell is coated with a conductive coating. The conductive coating enables the carbon fiber to achieve surface conductivity, which meets the requirements of electromagnetic shielding. At the same time, the high strength and light weight of the carbon fiber material greatly reduces the weight of the product.

[0012] (2) By setting up embedded parts with grooves, the grooves are adapted to the carbon fiber on the panel to increase the bonding force and prevent rotation. The embedded parts are designed with flange edges to increase the contact surface with the carbon fiber and prevent them from falling off. The outer surface of the mounting parts is provided with carbon fiber to prevent them from falling off during installation. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the shell structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the base plate structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the embedded part structure of this utility model.

[0018] In the diagram: 1. Base plate; 11. Front panel; 2. Mounting frame; 21. Side shell; 22. Housing; 23. Mounting groove; 3. Aluminum frame; 31. Cover plate; 32. Aluminum plate; 4. Embedded parts; 41. Mounting parts. Detailed Implementation

[0019] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0020] Please see Figure 1-4The present invention provides a technical solution: a carbon fiber shell for an airborne electronic chassis product, comprising a base plate 1, a mounting frame 2, an aluminum frame 3, and an embedded part 4. The mounting frame 2 is disposed above the base plate 1, the aluminum frame 3 is disposed on the mounting frame 2, and the embedded part 4 is disposed on the base plate 1.

[0021] The mounting frame 2 has a side shell 21 on its inner side, a housing 22 on one side of the side shell 21, and mounting grooves 23 on both sides of the housing 22. The surfaces of the side shell 21 and the housing 22 are coated with a conductive coating. The sides of the housing 22 and the side shell 21 that are close to each other are provided with openings and are connected to each other through the openings. The mounting frame 2 has mounting holes, and the mounting holes are fixed to the panel 11 by bolts. The interior of the side shell 21 and the housing 22 is connected to electronic components, and the interior of the mounting grooves 23 is connected to another set of electronic components. The housing 22 and the side shell 21 are both made of carbon fiber. The conductive coating makes the carbon fiber surface conductive, thereby meeting the requirement that electromagnetic shielding is not possible. At the same time, the characteristics of carbon fiber material greatly reduce the weight of the product, while meeting the strength requirements.

[0022] The embedded part 4 is set on the base plate 1. An installation part 41 is set on one side of the embedded part 4. A panel 11 is set on the top of the base plate 1. The panel 11 is made of carbon fiber. An embedded groove is set on the panel 11. The embedded part 4 is set in the embedded groove. A connecting column is set on the embedded part 4. The connecting column is made of carbon fiber. A groove is set on the embedded part 4 to contact the panel 11. The embedded groove of the panel 11 is connected to the embedded part 4 through the connecting column. The connecting column increases the adhesion and prevents rotation. The embedded part 4 is designed with a flange to increase the contact surface with the panel 11 and prevent it from falling off. The outer surface of the installation part 41 is made of carbon fiber to prevent it from falling off during installation.

[0023] The aluminum frame 3 is positioned above the housing 22, the cover plate 31 is positioned above the aluminum frame 3, and the aluminum plate 32 is positioned inside the housing 22. , An installation groove is provided on the inner side of the housing 22, and the aluminum plate 32 is fixedly connected to the housing 22 through the installation groove.

[0024] When in use, the embedded part 4 is placed above the base plate 1 and connected to the panel 11 via carbon fiber connecting blocks. The mounting part 41 is set on the inner surface of the panel 11. The panel 11 is fitted with the mounting holes on the mounting frame 2 via the mounting part 41 and connected by bolts. Electronic components are installed inside the side shell 21, the housing 22 and the mounting groove. The conductive coating makes the carbon fiber surface conductive, thus making the side shell 21 and the housing 22 surface conductive, preventing short circuits in the electronic components during use. At the same time, the high strength and light weight of the carbon fiber material can greatly reduce the weight of the product. The embedded part 4 is connected to the panel 11 via connecting columns, and the connecting columns increase the bonding force to prevent the embedded part 4 from rotating during use. The carbon fiber on the surface of the mounting part 41 prevents the mounting frame 2 from falling off during installation.

[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An airborne electronic chassis product carbon fiber shell, comprising a bottom plate (1), a mounting frame (2), an aluminum frame (3) and a pre-embedded part (4), characterized in that: The mounting frame (2) is arranged above the bottom plate (1), the aluminum frame (3) is arranged on the mounting frame (2), and the embedded part (4) is arranged on the bottom plate (1); The inner side of the mounting frame (2) is provided with a side shell (21), one side of the side shell (21) is provided with a shell (22), both sides of the shell (22) are provided with mounting grooves (23), the surfaces of the side shell (21) and the shell (22) are provided with conductive coatings, the side shell (21) and the shell (22) are both carbon fibers, one side of the side shell (21) and the shell (22) that are close to each other is provided with an opening and communicates with each other through the opening.

2. An on-board electronics chassis product carbon fibre housing as claimed in claim 1 characterised in that: The embedded part (4) is arranged on the bottom plate (1), one side of the embedded part (4) is provided with a mounting part (41), the top of the bottom plate (1) is provided with a panel (11), the panel (11) is made of carbon fiber material, the panel (11) is provided with an embedded groove, the embedded part (4) is arranged in the embedded groove, the embedded part (4) is provided with a connecting column, the connecting column is made of carbon fiber material, and the embedded part (4) is provided with a groove in contact with the panel (11).

3. An on-board electronics chassis product carbon fiber housing as claimed in claim 1, characterized by: The aluminum frame (3) is arranged above the shell (22), the cover plate (31) is arranged above the aluminum frame (3), and the aluminum plate (32) is arranged on the inner side of the shell (22).

4. An airborne electronic chassis product carbon fibre housing according to claim 3, characterised in that: The inner side of the shell (22) is provided with a mounting groove, and the aluminum plate (32) is fixedly connected with the shell (22) through the mounting groove.