Carbon fiber heat-resistant structure

Abstract

The utility model discloses a carbon fiber heat-resistant structure, which comprises a fire-resistant mechanism and a reinforcing mechanism, and is characterized in that the fire-resistant mechanism comprises carbon fibers, an upper metal plate connected with the bottoms of the carbon fibers, a lower metal plate arranged at the bottom of the upper metal plate and the reinforcing mechanism; the reinforcing mechanism comprises an outer cylinder connected with the top of the lower metal plate and a center rod installed in the outer cylinder. The outer cylinder is fixed to the top of the lower metal plate, then the clamping cylinder is located between the outer cylinder and the center rod, the outer clamping block on the clamping cylinder is located in the outer clamping groove, the inner clamping block on the clamping cylinder is located in the inner clamping groove, and then the inner extrusion plate and the outer extrusion plate fill the vacancy of the inner clamping groove and the vacancy of the outer clamping groove respectively, so that the clamping cylinder is prevented from rotating; then the clamping ring is sleeved on the outer side of the clamping cylinder, and then the positioning pin is inserted among the clamping cylinder, the clamping ring and the connecting ring, so that the assembling operation is completed, the assembling effect is not influenced by high temperature, and the firmness of the whole structure is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to carbon fiber technical field, concretely is a kind of carbon fiber heat resistance structure. BACKGROUND

[0002] Carbon fiber is a kind of high-strength, high-modulus fiber new fiber material with carbon content above 95%, and the graphite fiber with carbon content higher than 99%. It is by flaky graphite crystallite organic fiber along the axial direction of fiber pile, and the microcrystalline graphite material obtained by carbonization and graphitization treatment. Carbon fiber "soft inside and hard outside", the quality is lighter than metal aluminum, but the strength is higher than steel, and has the characteristics of corrosion resistance, high modulus, and is important material in national defense and military industry and civil use. It not only has the inherent characteristics of carbon material, but also has the softness and processability of textile fiber, and is a new generation of reinforcing fiber.

[0003] The application No. CN202122576434.4 provides a carbon fiber plate with heat insulation and flame retardation function, which comprises a carbon fiber plate body and other structures. The carbon fiber plate with heat insulation and flame retardation function can have a long-term flame retardation effect, can avoid burning through when encountering open flame, effectively avoids heat accumulation, and reduces production cost. When the application is used, the sleeve and the fixing sleeve are fixedly connected by an adhesive. This structure causes the molecular chain of the adhesive to break or the distance between molecules to increase when heated, resulting in a decrease or even disappearance of the adhesive force, making the device structure unstable. UTILITY MODEL CONTENT

[0004] The utility model aims at solving one of the technical problems existing in prior art or related art.

[0005] To this end, the utility model employs the technical scheme that:

[0006] A carbon fiber heat resistance structure, comprising a fireproof mechanism and a reinforcing mechanism, the fireproof mechanism comprising carbon fiber filaments, an upper metal plate connected to the bottom of the carbon fiber filaments, a lower metal plate provided at the bottom of the upper metal plate, a reinforcing mechanism, the reinforcing mechanism comprising an outer cylinder connected to the top of the lower metal plate, a center rod installed inside the outer cylinder, a clamp cylinder clamped between the outer cylinder and the center rod, two clamping rings clamped with the clamp cylinder, a connecting ring attached to the top of the clamp cylinder, a plurality of positioning pins detachably connected between the clamp cylinder, the clamping ring and the connecting ring, and the top of the connecting ring is fixedly connected with the bottom of the upper metal plate.

[0007] By adopting the technical scheme, the outer cylinder is fixed on the top of the lower metal plate, then the clamping cylinder is between the outer cylinder and the center rod, the outer clamping block on the clamping cylinder is in the outer clamping groove, the inner clamping block on the clamping cylinder is in the inner clamping groove, then the inner extrusion plate and the outer extrusion plate respectively fill the vacancy of the inner clamping groove and the vacancy of the outer clamping groove, so that the clamping cylinder is prevented from rotating, then the clamping ring is sleeved on the outer side of the clamping cylinder, then the positioning pin is inserted between the clamping cylinder, the clamping ring and the connecting ring, so that the assembling operation is completed, the assembling effect is not affected by high temperature, and the firmness of the overall structure is ensured.

[0008] In a preferred example, the outer cylinder top and the center rod top are on the same horizontal plane, and the outer cylinder, the center rod and the clamping cylinder are made of heat insulation material.

[0009] In a preferred example, two notches are formed on the connecting ring, and the height of the notch is greater than the length of the positioning pin.

[0010] In a preferred example, the plurality of positioning pins are arranged in two groups, and the two groups of positioning pins are vertically symmetrical about the center rod.

[0011] In a preferred example, two outer clamping grooves are formed on the inner wall of the outer cylinder, and two outer clamping blocks are integrally formed on the outer side of the clamping cylinder, and the two outer clamping blocks are movably connected with the two outer clamping grooves respectively.

[0012] In a preferred example, two inner clamping grooves are formed on the outer side of the center rod, and two inner clamping blocks are integrally formed on the inner side of the clamping cylinder, and the two inner clamping blocks are movably connected with the two inner clamping grooves respectively.

[0013] In a preferred example, an outer extrusion plate is inserted into the inner side of the outer clamping groove, and the outer extrusion plate is attached to one side of the outer clamping block.

[0014] In a preferred example, an inner extrusion plate is inserted into the inner side of the inner clamping groove, and the inner extrusion plate is attached to one side of the inner clamping block.

[0015] By adopting the technical scheme, the utility model has the beneficial effects of:

[0016] In the utility model, the outer cylinder is fixed on the top of the lower metal plate, then the clamping cylinder is between the outer cylinder and the center rod, the outer clamping block on the clamping cylinder is in the outer clamping groove, the inner clamping block on the clamping cylinder is in the inner clamping groove, then the inner extrusion plate and the outer extrusion plate respectively fill the vacancy of the inner clamping groove and the vacancy of the outer clamping groove, so that the clamping cylinder is prevented from rotating, then the clamping ring is sleeved on the outer side of the clamping cylinder, then the positioning pin is inserted between the clamping cylinder, the clamping ring and the connecting ring, so that the assembling operation is completed, the assembling effect is not affected by high temperature, and the firmness of the overall structure is ensured. Attached Figure Description

[0017] Figure 1 This is a perspective view of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the fire-resistant mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the reinforcement mechanism of this utility model;

[0020] Figure 4 This is a perspective view of the outer cylinder and the central rod of this utility model;

[0021] Figure 5 This is a schematic diagram of the internal structure of the clamp of this utility model;

[0022] Figure 6 This is a schematic diagram showing the installation positions of the outer extrusion plate and the inner extrusion plate of this utility model.

[0023] Figure label:

[0024] 100. Refractory structure; 110. Carbon fiber filament; 120. Upper metal plate; 130. Lower metal plate;

[0025] 200. Reinforcing mechanism; 210. Outer cylinder; 220. Center rod; 230. Clamping sleeve; 240. Snap ring; 250. Connecting ring; 260. Positioning pin;

[0026] 300. External card slot;

[0027] 400, external card block;

[0028] 500, Inner card slot;

[0029] 600, Internal Card Block;

[0030] 700, External extrusion plate;

[0031] 800, internal extrusion plate. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features described herein can be combined with each other.

[0033] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.

[0034] The following describes, with reference to the accompanying drawings, some embodiments of the present invention that provide a carbon fiber heat-insulating structure.

[0035] Example 1:

[0036] Combination Figures 1-6 As shown, the present invention provides a carbon fiber heat-insulating structure, including a fire-resistant mechanism 100 and a reinforcing mechanism 200. The fire-resistant mechanism 100 includes a carbon fiber filament 110, an upper metal plate 120 connected to the bottom of the carbon fiber filament 110, and a lower metal plate 130 disposed at the bottom of the upper metal plate 120.

[0037] The reinforcement mechanism 200 includes an outer cylinder 210 connected to the top of the lower metal plate 130, a central rod 220 installed inside the outer cylinder 210, a clamping cylinder 230 clamped between the outer cylinder 210 and the central rod 220, two retaining rings 240 clamped to the clamping cylinder 230, a connecting ring 250 fitted to the top of the clamping cylinder 230, and a plurality of positioning pins 260 detachably connected between the clamping cylinder 230, the retaining rings 240 and the connecting ring 250. The top of the connecting ring 250 is fixedly connected to the bottom of the upper metal plate 120.

[0038] Furthermore, the top of the outer cylinder 210 and the top of the central rod 220 are located on the same horizontal plane. The outer cylinder 210, the central rod 220 and the clamping cylinder 230 are all made of heat-insulating material. Using heat-insulating material can reduce the heat conduction capacity of the upper metal plate 120.

[0039] Furthermore, the connecting ring 250 has two notches, the height of which is greater than the length of the positioning pin 260. The notches provide conditions for the smooth installation of the positioning pin 260.

[0040] Furthermore, the multiple positioning pins 260 are arranged in pairs, forming two groups. The two groups of positioning pins 260 are vertically symmetrical about the center rod 220. The layout design of the positioning pins 260 allows the two retaining rings 240 to be firmly connected.

[0041] Example 2:

[0042] Combination Figures 3-6 As shown, based on Embodiment 1, the inner wall of the outer cylinder 210 has two outer slots 300, and the outer side of the clamping cylinder 230 has two outer blocks 400 integrally formed. The two outer blocks 400 are respectively movably engaged with the two outer slots 300. By setting the outer blocks 400, the clamping cylinder 230 and the outer cylinder 210 can be engaged.

[0043] Furthermore, an outer pressing plate 700 is inserted inside the outer card slot 300. The outer pressing plate 700 is attached to one side of the outer card block 400. The outer pressing plate 700 can limit the outer card block 400 and prevent the outer card block 400 from coming loose from the outer card slot 300.

[0044] Example 3:

[0045] Combination Figures 3-6 As shown in the above embodiment, the center rod 220 is provided with two inner clamping grooves 500, and the clamping cylinder 230 is integrally formed with two inner clamping blocks 600, which are respectively movably connected with the two inner clamping grooves 500. The inner clamping blocks 600 can firmly connect the clamping cylinder 230 with the center rod 220.

[0046] Further, the inner clamping grooves 500 are inserted with inner extrusion plates 800, which are attached to one side of the inner clamping blocks 600. The inner extrusion plates 800 can limit the position of the inner clamping blocks 600 and prevent the inner clamping blocks 600 from being loosened from the inner clamping grooves 500.

[0047] The working principle and use process of the utility model are as follows: in the initial state, the outer cylinder 210 is fixed on the top of the lower metal plate 130, then the clamping cylinder 230 is between the outer cylinder 210 and the center rod 220, the outer clamping block 400 on the clamping cylinder 230 is located in the outer clamping groove 300, the inner clamping block 600 on the clamping cylinder 230 is located in the inner clamping groove 500, then the inner extrusion plate 700 and the outer extrusion plate 800 respectively fill the vacancy of the inner clamping groove 500 and the vacancy of the outer clamping groove 300, so as to avoid the rotation of the clamping cylinder 230, then the clamping ring 240 is sleeved on the outer side of the clamping cylinder 230, and then the positioning pin 260 is inserted between the clamping cylinder 230, the clamping ring 240 and the connecting ring 250, thereby completing the assembly operation, and the assembly effect will not be affected by high temperature, so that the firmness of the overall structure is ensured.

[0048] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A carbon fiber thermal barrier structure, characterized by, The application relates to a fireproof mechanism (100) and a reinforcing mechanism (200). The fireproof mechanism (100) comprises carbon fiber filaments (110), an upper metal plate (120) connected with the bottom of the carbon fiber filaments (110), and a lower metal plate (130) arranged at the bottom of the upper metal plate (120). The reinforcing mechanism (200) comprises an outer cylinder (210) connected with the top of the lower metal plate (130), a center rod (220) installed in the inner part of the outer cylinder (210), a clamping cylinder (230) clamped between the outer cylinder (210) and the center rod (220), two clamping rings (240) clamped with the clamping cylinder (230), a connecting ring (250) attached to the top of the clamping cylinder (230), and a plurality of positioning pins (260) detachably connected between the clamping cylinder (230), the clamping rings (240) and the connecting ring (250), wherein the top of the connecting ring (250) is fixedly connected with the bottom of the upper metal plate (120).

2. A carbon fiber thermal barrier structure according to claim 1, wherein The top of the outer cylinder (210) is located at the same horizontal plane as the top of the center rod (220), and the outer cylinder (210), the center rod (220) and the clamping cylinder (230) are all made of heat insulation materials.

3. The carbon fiber thermal barrier structure of claim 1, wherein, Two notches are formed in the connecting ring (250), and the height of the notches is greater than the length of the positioning pins (260).

4. The carbon fiber thermal barrier structure of claim 1, wherein, The positioning pins (260) are arranged in two groups, and the two groups of positioning pins (260) are vertically symmetrical about the center rod (220).

5. The carbon fiber thermal barrier structure of claim 1, wherein, Two outer clamping grooves (300) are formed in the inner wall of the outer cylinder (210), and two outer clamping blocks (400) are integrally formed on the outer side of the clamping cylinder (230), and the two outer clamping blocks (400) are movably clamped with the two outer clamping grooves (300) respectively.

6. A carbon fiber thermal barrier structure according to claim 1, wherein Two inner clamping grooves (500) are formed on the outer side of the center rod (220), and two inner clamping blocks (600) are integrally formed in the inner part of the clamping cylinder (230), and the two inner clamping blocks (600) are movably clamped with the two inner clamping grooves (500) respectively.

7. A carbon fiber thermal barrier structure according to claim 5, wherein An outer extrusion plate (700) is inserted into the inner part of the outer clamping groove (300), and the outer extrusion plate (700) is attached to one side of the outer clamping block (400).

8. A carbon fiber thermal barrier structure according to claim 6, wherein An inner extrusion plate (800) is inserted into the inner part of the inner clamping groove (500), and the inner extrusion plate (800) is attached to one side of the inner clamping block (600).

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