CN216619013U - Carbon fiber shell structure - Google Patents

Abstract

The utility model discloses a carbon fiber shell structure which comprises a plurality of plates, wherein the plates are encircled to form a frame structure with one open side, the joint of the adjacent plates forms an inner edge of the frame structure, and a plurality of groups of first mounting holes are symmetrically formed in the plates on two sides of the inner edge; a cubic component is arranged at the first mounting hole; the outer surface of the cubic member abuts against the inner side of the plate, each side of the cubic member is vertically provided with a second mounting hole which can be communicated with the first mounting hole, and the first mounting hole and the second mounting hole are penetrated with fasteners. Compared with the traditional gluing connection and external screw mechanical connection mode, the utility model has the advantages that the hidden cubic components are arranged on the inner sides of the splicing plates, so that the integral strength of the shell structure can be ensured, the protruding screws are prevented from being left outside the shell, the appearance is simpler, and the complexity is reduced.

Description

Carbon fiber shell structure

Technical Field

The utility model relates to the technical field of carbon fiber plate processing, in particular to a carbon fiber shell structure.

Background

The carbon fiber composite board has the advantages of light weight, high strength, fatigue resistance, corrosion resistance, resin-based material manufacturing convenience and variable characteristics of different formulas and suitability for different occasions, and compared with the traditional metal material, the carbon fiber resin-based composite material has the mass reduced by 20-80%.

The carbon fiber plate can be used for manufacturing shells of various instruments, and if the shell made of the carbon fiber material is manufactured by an integral forming method, the cost factor, the mould forming and the like are generally not considered. The common method is to process carbon fiber plates by a mold and then assemble the carbon fiber plates into the instrument shell in an adhesive or mechanical connection mode. The problem that structural strength is not high enough exists through an adhesive connection mode, and a thread bulge is exposed through screw mechanical connection, so that the number of shell elements is too large, and complexity is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a carbon fiber shell structure to solve the problems in the background technology, and by using a hidden cubic member as a connecting piece between carbon fiber plates, the strength of the shell structure can be ensured, and the whole structure is simpler.

In order to achieve the purpose, the utility model provides the following technical scheme:

a carbon fiber shell structure comprises a plurality of plates, wherein the plates are encircled to form a frame structure with one open side, the joint of the adjacent plates forms an inner edge of the frame structure, and a plurality of groups of first mounting holes are symmetrically formed in the plates on two sides of the inner edge; a cubic component is arranged at the first mounting hole; the outer surface of the cubic member abuts against the inner side of the plate, each side of the cubic member is vertically provided with a second mounting hole which can be communicated with the first mounting hole, and the first mounting hole and the second mounting hole are penetrated with fasteners.

As a further scheme of the utility model: and a containing groove for containing the cubic component is formed in the plate positioned on the periphery of the first mounting hole.

As a further scheme of the utility model: the first mounting hole and the second mounting hole are threaded holes, and the directions of the spiral lines are consistent.

As a further scheme of the utility model: the second mounting hole is a tapered hole.

As a further scheme of the utility model: and through bolts are arranged in the first mounting hole and the second mounting hole.

As a further scheme of the utility model: the edges of the plate members have beveled edges.

As a further scheme of the utility model: and a magnet block is arranged in the center of the cubic component.

Compared with the prior art, the utility model has the beneficial effects that:

compared with the traditional gluing connection and external screw mechanical connection mode, the utility model has the advantages that the hidden cubic components are arranged on the inner sides of the splicing plates, so that the integral strength of the shell structure can be ensured, the protruding screws are prevented from being left outside the shell, the appearance is simpler, and the complexity is reduced.

First mounting hole and second mounting hole set up to the unanimous screw hole of helix direction, and the rethread bolt is connected the two, make the connection of adjacent plate more firmly controllable, and support to dismantle repeatedly, operate more in a flexible way when instrument maintenance, and the dismouting is more convenient.

The plate located on the periphery of the first mounting hole is provided with a containing groove used for containing the cubic component, the containing groove plays an auxiliary role in positioning the cubic component, and the bolt is more conveniently aligned during mounting.

First mounting hole has all been seted up to six faces of cube component, and whole cube component is a centrosymmetric structure, need not discerning positive and negative direction like this when the equipment, only need with it support against on interior arris can, maneuverability is strong. The cubic members are used for connecting the adjacent plate members together, so that gaps of the shell structure can be reinforced, the structural strength of corners is improved, and the shell structure is safe and reliable.

Drawings

FIG. 1 is a schematic view of an internal perspective three-dimensional structure according to the present invention;

FIG. 2 is a schematic external perspective view of the present invention;

FIG. 3 is a side cross-sectional view of a plate and a cubic member in accordance with the present invention;

in the figure: the magnetic iron plate comprises a plate 1, a first mounting hole 11, a first mounting hole 12, a containing groove 13, a third mounting hole, a ventilation long groove 14, a bevel part 15, a frame body 2, an inner edge 21, a cubic component 3, a second mounting hole 31 and a magnet block 32.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, in an embodiment of the present invention, a carbon fiber casing structure includes five plates 1 made of carbon fiber, the plates 1 are enclosed to form a frame structure 2 with an open side, and the open side of the frame structure 2 can be pivotally connected to a door as needed. The joint of adjacent plates 1 forms an inner edge 21 of the frame structure 2, three pairs of first mounting holes 11 are symmetrically formed in the plates 1 on two sides of the inner edge 21, and the three pairs of first mounting holes 11 are respectively located at two ends and a midpoint of the inner edge 21. The cubic member 3 is provided at the first mounting hole 11. The surface of the cubic member 3 abuts against the inner side of the plate 1, and each surface of the cubic member 3 is vertically provided with a second mounting hole 31 which can be communicated with the first mounting hole 11. The first mounting hole 11 and the second mounting hole 31 are connected by a fastener, so that the plate 1 can be fixed, and a stable shell structure is obtained.

The cubic member 3 has six faces, each face is provided with the first mounting hole 11, the whole cubic member 3 is of a centrosymmetric structure, so that the front direction and the back direction do not need to be identified during assembly, only the cubic member needs to be abutted against the inner edge 21, and the operability is high. In this embodiment, the cubic members 3 at both ends of the inner edge 21 are connected to three plates 3, and the cubic member 3 at the middle point of the inner edge 21 is connected to two plates 3, so that the structural strength between the gaps of the housing structure, especially at the corners, can be enhanced.

Further, the first mounting hole 11 and the second mounting hole 31 are provided with threaded holes with the same spiral line direction, the fastening piece is provided with a bolt, and the adjacent plate 1 can be effectively connected through threaded connection of the bolt and the first mounting hole 11 and the second mounting hole 31. Furthermore, the second mounting hole 31 is a tapered hole, and the screw of the bolt is screwed inwards from the outer side of the plate 1, the tapered hole facilitates the insertion of the screw, and the head of the screw can be wrapped up, so that the screw is flush with the outer surface of the plate 1.

Further, a spherical magnet block 32 is provided in the center of the cubic member 3, and can magnetically attract the bolt, so that the bolt is not easily detached during installation and alignment.

Furthermore, a containing groove 12 for containing the cubic member 3 is formed in the plate 1 at the periphery of the first mounting hole 11, the containing groove 12 assists in positioning the cubic member 3, and the bolt can be more conveniently aligned when being mounted.

Furthermore, the plate 1 is provided with the beveled edge 15 at the periphery, and the whole plate 1 has a frustum pyramid structure, so that the connection between two adjacent plates 1 is tighter.

Besides, a third mounting hole 13 for mounting an interface and a ventilation long groove 14 for ventilation are formed in the plate 1, and the positions can be customized according to the use condition of the instrument and equipment.

When the carbon fiber plate frame is used, the carbon fiber plates (namely plates) which are demoulded are assembled into a frame structure, the cubic components are placed in the first mounting holes in advance, and then bolts sequentially penetrate through the second mounting holes and the first mounting holes and are screwed to be fastened.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims (7)

1. A carbon fiber shell structure comprises a plurality of plates (1), wherein the plates (1) are encircled to form a frame structure (2) with one open side, and the joints of the adjacent plates (1) form inner edges (21) of the frame structure (2), and is characterized in that a plurality of groups of first mounting holes (11) are symmetrically formed in the plates (1) at the two sides of each inner edge (21); a cubic component (3) is arranged at the first mounting hole (11); the outer surface of the cubic component (3) is abutted against the inner side of the plate (1), each surface of the cubic component (3) is vertically provided with a second mounting hole (31) communicated with the first mounting hole (11), and fasteners penetrate through the first mounting hole (11) and the second mounting hole (31).

2. The carbon fiber shell structure according to claim 1, wherein a receiving groove (12) for receiving the cubic member (3) is formed in the plate member (1) at the periphery of the first mounting hole (11).

3. A carbon fiber shell structure as claimed in claim 1, wherein said first mounting hole (11) and said second mounting hole (31) are threaded holes and have the same helical direction.

4. A carbon fibre shell structure as claimed in claim 3 wherein said fasteners are bolts.

5. A carbon fibre shell structure according to claim 1, wherein said second mounting hole (31) is a tapered hole.

6. A carbon fibre shell structure according to claim 1, characterized in that the edges of the plate (1) have bevelled edges (15).

7. Carbon fiber shell structure according to claim 1, wherein the cube member (3) is provided with a magnet block (32) in the center.

Images