Anti-deformation PC board with good stability

Abstract

The utility model discloses an anti-deformation PC board with good stability, which comprises a PC board body, the PC board body is composed of a basic structure layer, two anti-deformation layers, two compression-resistant layers and two fireproof pressure-resistant layers, the basic structure layer is the innermost layer of the PC board body, the fireproof pressure-resistant layers are the outermost layer of the PC board body, the number of the anti-deformation layers, the number of the compression-resistant layers and the number of the fireproof pressure-resistant layers are all two, and the number of the anti-deformation layers, the number of the compression-resistant layers and the number of the fireproof pressure-resistant layers are all two. The two anti-deformation layers, the compression-resistant layer and the fireproof and pressure-resistant layer are symmetrically distributed by taking the basic structure layer as a symmetric center, and the compression-resistant layer is arranged between the anti-deformation layers and the fireproof and pressure-resistant layer. The fireproof and pressure-resistant performance of the PC board body is improved through the two fireproof and pressure-resistant layers made of polyurethane sponge materials, the rectangular cavities are formed in the anti-deformation layer, the I-shaped pressure-resistant blocks are fixed in the rectangular cavities, and after the rectangular cavities are filled with polyester adhesives, the anti-deformation PC board is formed. The I-shaped pressure-resistant blocks are positioned in the rectangular cavities, so that the pressure resistance of the PC board body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polycarbonate plates, in particular to an anti-deformation PC plate with good stability. Background Art

[0002] Polycarbonate plates are plates with high mechanical strength and impact toughness, and have good creep resistance. Even at low temperatures, they have very high impact strength. They are widely used in the fields of machinery, electronics, and architecture. They have high mechanical strength and good creep resistance. Even at low temperatures, they have very high impact strength, have a rigid retention force in a large temperature range, are resistant to energy rays and have good electrical insulation, and have very good dimensional stability and physiological inertness.

[0003] When the existing PC plates are actually used, although they have good impact strength, during transportation and installation, the surface of the plates will inevitably be deformed due to accidental collisions, which affects the appearance and even normal use. Now, an anti-deformation PC plate with good stability is proposed to solve the above problems. Summary of the Utility Model

[0004] In view of the deficiencies and defects in the prior art, the utility model provides an anti-deformation PC plate with good stability, which is used to solve the technical problem that when the existing PC plates are actually used, although they have good impact strength, during transportation and installation, the surface of the plates will inevitably be deformed due to accidental collisions, which affects the appearance and even normal use.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An anti-deformation PC plate with good stability includes a PC plate body, which is composed of a basic structure layer, an anti-deformation layer, a compressive layer, and a fire-resistant and pressure-resistant layer. The basic structure layer is the innermost layer of the PC plate body, and the fire-resistant and pressure-resistant layer is the outermost layer of the PC plate body. The number of layers of the anti-deformation layer, the compressive layer, and the fire-resistant and pressure-resistant layer is two. The two anti-deformation layers, compressive layers, and fire-resistant and pressure-resistant layers are symmetrically distributed with the basic structure layer as the symmetry center. The compressive layer is arranged between the anti-deformation layer and the fire-resistant and pressure-resistant layer, and a compressive mechanism is arranged in the anti-deformation layer.

[0007] Preferably, the two anti-deformation layers are respectively arranged on the upper and lower layers of the basic structure layer, the two compressive layers and the fire-resistant and pressure-resistant layers are respectively arranged on the upper and lower sides of the anti-deformation layer, and the basic structure layer, the anti-deformation layer, the compressive layer, and the fire-resistant and pressure-resistant layer are hot-pressed.

[0008] Preferably, the materials of the basic structure layer and the anti-deformation layer are both polycarbonate fibers.

[0009] Preferably, the material of the compression-resistant layer is polyester plastic.

[0010] Preferably, the material of the fireproof and pressure-resistant layer is polyurethane sponge.

[0011] Preferably, the compression-resistant mechanism includes a plurality of rectangular cavities arranged in the anti-deformation layer. The plurality of rectangular cavities are arranged at equal intervals. An I-shaped compression-resistant block is fixedly connected between the top surface and the bottom surface of each of the plurality of rectangular cavities. A polyester adhesive is filled between each of the plurality of I-shaped compression-resistant blocks and the inner wall of the rectangular cavity.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. The fireproof and pressure-resistant performance of the PC board body is improved by two fireproof and pressure-resistant layers made of polyurethane sponge.

[0014] 2. By arranging a plurality of rectangular cavities in the anti-deformation layer, fixing a plurality of I-shaped compression-resistant blocks in the plurality of rectangular cavities, and filling a polyester adhesive into the plurality of rectangular cavities, the plurality of I-shaped compression-resistant blocks are positioned in the plurality of rectangular cavities, thereby improving the compression-resistant performance of the PC board body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic cross-sectional view of a deformation-resistant PC board with good stability proposed by the present utility model;

[0016] Figure 2 It is a schematic perspective cross-sectional view of a deformation-resistant PC board with good stability proposed by the present utility model;

[0017] Figure 3 It is a schematic structural view of an I-shaped compression-resistant block of a deformation-resistant PC board with good stability proposed by the present utility model.

[0018] In the figure: 1 PC board body, 2 basic structure layer, 3 anti-deformation layer, 4 compression-resistant layer, 5 fireproof and pressure-resistant layer, 6 rectangular cavity, 7 I-shaped compression-resistant block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0021] Referring to Figures 1-3 , a PC board with good stability and anti-deformation property, including a PC board body 1. The PC board body 1 is composed of a basic structure layer 2, an anti-deformation layer 3, a compressive layer 4, and a fireproof and pressure-resistant layer 5. The basic structure layer 2 is the innermost layer of the PC board body 1, and the fireproof and pressure-resistant layer 5 is the outermost layer of the PC board body 1. The number of layers of the anti-deformation layer 3, the compressive layer 4, and the fireproof and pressure-resistant layer 5 is two. The two anti-deformation layers 3, the compressive layer 4, and the fireproof and pressure-resistant layer 5 are symmetrically distributed with the basic structure layer 2 as the center of symmetry. The compressive layer 4 is arranged between the anti-deformation layer 3 and the fireproof and pressure-resistant layer 5. The two anti-deformation layers 3 are respectively arranged on the upper and lower layers of the basic structure layer 2. The two compressive layers 4 and the fireproof and pressure-resistant layer 5 are respectively arranged on the upper and lower sides of the anti-deformation layer 3. The two anti-deformation layers 3 are respectively arranged on the upper and lower layers of the basic structure layer 2. The two compressive layers 4 are respectively arranged on the upper and lower sides of the anti-deformation layer 3, and the two fireproof and pressure-resistant layers 5 are respectively arranged on the upper and lower sides of the compressive layer 4. The basic structure layer 2, the two anti-deformation layers 3, the two compressive layers 4, and the two fireproof and pressure-resistant layers 5 are hot-pressed into shape by a hot press, so that the basic structure layer 2 and the anti-deformation layer 3 made of polycarbonate fiber are combined with the fireproof and pressure-resistant layer 5 made of polyurethane sponge to improve the fireproof and pressure-resistant performance of the PC board body 1.

[0022] The basic structure layer 2, the anti-deformation layer 3, the compressive layer 4, and the fireproof and pressure-resistant layer 5 are hot-pressed into shape. The materials of the basic structure layer 2 and the anti-deformation layer 3 are both polycarbonate fiber. The material of the compressive layer 4 is polyester plastic. Polyester plastic is a milky white or light yellow, highly crystalline polymer with a smooth and shiny surface. It has excellent physical and mechanical properties in a relatively wide temperature range, excellent electrical insulation, and even at high temperatures and high frequencies, its electrical properties and stability are good, and its compressive performance is strong. The material of the fireproof and pressure-resistant layer 5 is polyurethane sponge. Polyurethane sponge has high resilience, good fireproof and pressure-resistant properties. The anti-deformation layer 3 is provided with a compressive mechanism. The compressive mechanism includes a number of rectangular cavities 6 arranged in the anti-deformation layer 3. The number of rectangular cavities 6 is equally spaced. There are I-shaped compressive blocks 7 fixedly connected between the top and bottom of the number of rectangular cavities 6. There is polyester adhesive filled between the number of I-shaped compressive blocks 7 and the inner wall of the rectangular cavity 6. After the number of I-shaped compressive blocks 7 are fixed in the number of rectangular cavities 6 and polyester adhesive is filled into the number of rectangular cavities 6, the number of I-shaped compressive blocks 7 are positioned in the number of rectangular cavities 6 to improve the compressive performance of the PC board body 1.

[0023] When the utility model is in use, two anti-deformation layers 3 are respectively arranged on the upper and lower layers of the basic structure layer 2, two compressive layers 4 are respectively arranged on the upper and lower sides of the anti-deformation layer 3, and two fire-resistant and pressure-resistant layers 5 are respectively arranged on the upper and lower sides of the compressive layer 4. The basic structure layer 2, the two anti-deformation layers 3, the two compressive layers 4 and the two fire-resistant and pressure-resistant layers 5 are hot-pressed into a whole by a hot press. The basic structure layer 2 and the anti-deformation layer 3 made of polycarbonate fiber are combined with the fire-resistant and pressure-resistant layer 5 made of polyurethane sponge to improve the fire-resistant and pressure-resistant performance of the PC board body 1. A number of rectangular cavities 6 are arranged in the anti-deformation layer 3, a number of I-shaped compressive blocks 7 are fixed in the number of rectangular cavities 6, and after filling polyester adhesive into the number of rectangular cavities 6, the number of I-shaped compressive blocks 7 are positioned in the number of rectangular cavities 6, so as to improve the compressive performance of the PC board body 1.

[0024] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the utility model, according to the technical solution of the utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the utility model.

Claims

1. A PC board with good stability and anti-deformation, comprising a PC board body (1), characterized in that: The PC board body (1) is composed of a basic structure layer (2), an anti-deformation layer (3), an anti-pressure layer (4) and a fireproof and pressure-resistant layer (5); the basic structure layer (2) is the innermost layer of the PC board body (1); the fireproof and pressure-resistant layer (5) is the outermost layer of the PC board body (1); the anti-deformation layer (3), the anti-pressure layer (4) and the fireproof and pressure-resistant layer (5) each have two layers; the two anti-deformation layers (3), the anti-pressure layer (4) and the fireproof and pressure-resistant layer (5) are symmetrically distributed with the basic structure layer (2) as the symmetry center; the anti-pressure layer (4) is arranged between the anti-deformation layer (3) and the fireproof and pressure-resistant layer (5); and a pressure-resistant mechanism is arranged in the anti-deformation layer (3).

2. A PC board with good stability and anti-deformation according to claim 1, characterized in that: The two anti-deformation layers (3) are respectively arranged on the upper and lower layers of the basic structure layer (2); the two anti-pressure layers (4) and the fireproof and pressure-resistant layers (5) are respectively arranged on the upper and lower sides of the anti-deformation layer (3); and the basic structure layer (2), the anti-deformation layer (3), the anti-pressure layer (4) and the fireproof and pressure-resistant layers (5) are hot-pressed.

3. The anti-deformation PC board with good stability according to claim 1, characterized in that: The basic structure layer (2) and the anti-deformation layer (3) are both made of polycarbonate fibers.

4. The anti-deformation PC board with good stability according to claim 1, characterized in that: The material of the pressure-resistant layer (4) is polyester plastic.

5. The anti-deformation PC board with good stability according to claim 1, characterized in that: The material of the fireproof and pressure-resistant layer (5) is polyurethane sponge.

6. The anti-deformation PC board with good stability according to claim 1, characterized in that: The anti-compression mechanism comprises a plurality of rectangular cavities (6) arranged in the anti-deformation layer (3), the plurality of rectangular cavities (6) being arranged at equal intervals, an I-shaped anti-compression block (7) being fixedly connected between the top surface and the bottom of the plurality of rectangular cavities (6), and a polyester adhesive being filled between the plurality of I-shaped anti-compression blocks (7) and the inner wall of the rectangular cavity (6).

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