Ceramic anti-interference silicone rubber tape, manufacturing method and cable

By designing a ceramicized anti-interference silicone rubber tape containing ceramicized silicone rubber auxiliary layer, flexible buffer layer, ceramicized silicone rubber main layer and insulation layer, the problem of ceramicized silicone rubber tape being affected in a strong magnetic field or strong electric field environment is solved, and it remains stable after high temperature burning, improving the safety and reliability of the cable.

CN120024091APending Publication Date: 2025-05-23FOSHAN ZHUOYUE ELECTRONIC TECHNOLOGY CO LTD

Patent Information

Application Number
CN202510178944.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-05-23

AI Technical Summary

Technical Problem

Existing ceramicized silicone rubber tapes are easily affected in strong magnetic or strong electric field environments, resulting in increased energy consumption of cable cores, and ceramic fragments are prone to peel off after burning at high temperatures, resulting in naked metal cores and increasing secondary harm.

Method used

A ceramicized anti-interference silicone rubber tape is designed, including a base layer, a ceramicized silicone rubber auxiliary layer, a flexible buffer layer, a ceramicized silicone rubber main layer and an insulation layer. The base layer is braided by hybrid braided wire, including metal wire and glass fiber wire. The ceramicized silicone rubber auxiliary layer covers the base layer through mesh composite butt, and the flexible buffer layer and the ceramicized silicone rubber main layer provide impact mitigation and protection, and the insulation layer reduces the impact of low temperature.

Benefits of technology

The ceramicized anti-interference silicone rubber tape can effectively resist electromagnetic interference, reduce the impact on the cable core, and remain stable after high temperature burning, avoid ceramic peeling, and improve the safety and reliability of the cable.

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Abstract

The invention discloses a ceramic anti-interference silicone rubber tape, a manufacturing method and a cable, the ceramic anti-interference silicone rubber tape comprises a base layer, a ceramic silicone rubber auxiliary layer, a flexible buffer layer, a ceramic silicone rubber main layer and a thermal insulation layer, the base layer is formed by weaving mixed braided wires, the mixed braided wires comprise metal wires and glass fiber filaments, and the flexible buffer layer is arranged between the metal wires and the glass fiber filaments. The glass fiber filaments are wound on the metal wires to form mixed braided wires, and a plurality of meshes are formed in the base layer; ceramic silicone rubber auxiliary layers are arranged on the two faces of the ceramic silicone rubber auxiliary layer base layer, the ceramic silicone rubber auxiliary layers are in composite butt joint through meshes, and the base layer is wrapped by the two ceramic silicone rubber auxiliary layers. The flexible buffer layer is arranged on the ceramic silicone rubber auxiliary layer and is used for reducing the impact of external force on the ceramic silicone rubber auxiliary layer; the ceramic silicone rubber main layers are arranged on the flexible buffer layers, and the ceramic silicone rubber main layers are arranged on the two flexible buffer layers; and one of the two ceramic silicone rubber main layers is provided with a thermal insulation layer.
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Description

Technical Field

[0001] The invention relates to the technical field of insulating tapes, and in particular to a ceramic anti-interference silicone rubber tape and a manufacturing method and a cable. Background Art

[0002] Ceramic silicone rubber belt is a new type of polymer refractory material with excellent fire resistance, flame retardancy, low smoke, non-toxicity and other properties. It is widely used in the wire and cable industry, mainly for cable packaging. This material can form a hard ceramic shell in a fire environment to protect the smooth flow of electricity and communications and reduce casualties.

[0003] The cable core wrapped with the existing ceramic silicone rubber tape is easily affected in a strong magnetic field or strong electric field environment, resulting in increased energy consumption during power transmission and increased factory production costs. In addition, after the existing ceramic silicone rubber tape is formed into ceramic under high-temperature burning, its ceramic fragments are easily peeled off by external forces. After the ceramic peels off, the metal core is exposed, which is also likely to cause secondary damage. Summary of the invention

[0004] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a ceramic anti-interference silicone rubber belt, which can resist electromagnetic interference and reduce the influence of electromagnetic interference on the cable core.

[0005] The invention also provides a method for manufacturing a ceramic anti-interference silicone rubber belt.

[0006] The present invention also proposes a cable made of ceramic anti-interference silicone rubber belt.

[0007] According to an embodiment of the first aspect of the present invention, a ceramic anti-interference silicone rubber belt comprises a base layer, a ceramic silicone rubber auxiliary layer, a flexible buffer layer, a ceramic silicone rubber main layer and a thermal insulation layer, wherein the base layer is woven from a mixed braided wire, wherein the mixed braided wire comprises metal wire and glass fiber wire, wherein the glass fiber wire is wound on the metal wire to form the mixed braided wire, and wherein a plurality of mesh holes are arranged on the base layer; the ceramic silicone rubber auxiliary layer is arranged on both sides of the base layer, the ceramic silicone rubber auxiliary layer is compositely connected through the mesh holes, and the two layers of the ceramic silicone rubber auxiliary layers cover the base layer; the flexible buffer layer is arranged on the ceramic silicone rubber auxiliary layer, and the flexible buffer layer is used to reduce the impact of external force on the ceramic silicone rubber auxiliary layer; the ceramic silicone rubber main layer is arranged on the flexible buffer layer, and the ceramic silicone rubber main layer is arranged on both layers of the flexible buffer layers; and one of the two layers of the ceramic silicone rubber main layers is provided with a thermal insulation layer.

[0008] At least the following beneficial effects are achieved: the base layer is woven from the hybrid braided wire, and the hybrid braided wire contains metal wires, which can be used to electromagnetically shield the coated core, and the presence of the metal wires in the hybrid braided wire facilitates the weaving of the base layer; in addition, the ceramic silicone rubber auxiliary layers are provided on both sides of the base layer, and the base layer is coated with two layers of the ceramic silicone rubber auxiliary layers. Because the two layers of the ceramic silicone rubber auxiliary layers are compositely connected through the mesh holes, the base layer can be wrapped more stably, and because the two layers of the ceramic silicone rubber auxiliary layers pull each other to increase the connection strength, the base layer can be wrapped more stably. The layer is protected by the ceramic silicone rubber auxiliary layer, and even if it is subjected to a certain high temperature burn, it will not quickly affect the base layer, and the two-layer ceramic silicone rubber auxiliary layer can improve the protection ability of the cable core. In addition, the flexible buffer layer and the ceramic silicone rubber main layer can reduce the impact of external force on the ceramic anti-interference silicone rubber belt, and avoid the training of the ceramic anti-interference silicone rubber belt. The ceramic silicone rubber main layer can cover and protect the ceramic silicone rubber auxiliary layer; the thermal insulation layer insulates the ceramic silicone rubber main layer and the ceramic silicone rubber auxiliary layer to reduce the cracking of the ceramic anti-interference silicone rubber belt due to the influence of low temperature.

[0009] According to some embodiments of the present invention, the ceramic silicone rubber main layer is compounded with thermochromic powder, which enables the ceramic silicone rubber main layer to sense temperature and change color, making it convenient for operators to observe the parts of the cable that are damaged by heat, and also to observe the parts of the cable that are concentratedly heated in advance.

[0010] According to some embodiments of the present invention, the thermal insulation layer includes a support body, in which thermal insulation fibers are compounded. The support body is arranged on the ceramic silicone rubber main layer. The thermal insulation layer has a simple structure and uses thermal insulation fibers for insulation, which facilitates molding on the ceramic silicone rubber main layer.

[0011] According to some embodiments of the present invention, the thermal insulation fiber includes alumina fiber, rock wool fiber or aluminum silicate fiber.

[0012] According to some embodiments of the present invention, the mesh is arranged in a three-level shape, the triangular structure is stable, and the triangular prism formed by the ceramic silicone rubber auxiliary layer in the triangle can remain stable, thereby enhancing the connection strength between the two layers of the ceramic silicone rubber auxiliary layers.

[0013] According to some embodiments of the present invention, the other of the two ceramic silicone rubber main layers is provided with a support bar, and the support bar is used to fit the coated product.

[0014] According to some embodiments of the present invention, the base layer also includes glass fiber braided wires, which are woven together with the mixed braided wires to form the base layer. In the base layer, a mixed braided wire is arranged between two of the glass fiber braided wires. Such an arrangement ensures the structural strength of the base layer, so that the mixed braided wires are restricted by the glass fiber braided wires to avoid the mixed braided wires from opening, thereby improving the connection strength between the base layer and the ceramic silicone rubber auxiliary layer.

[0015] A method for manufacturing a ceramic anti-interference silicone rubber belt according to an embodiment of the second aspect of the present invention is used to manufacture the ceramic anti-interference silicone rubber belt, comprising the following steps:

[0016] S1, weaving the mixed braided wire into a base layer, leaving mesh holes during the weaving process, so that the entire base layer presents multiple mesh holes;

[0017] S2, coating one side of the base layer with adhesive, and then calendering and compounding one side of the base layer with the ceramic silicone rubber auxiliary layer, so that one side of the base layer is attached to the ceramic silicone rubber auxiliary layer;

[0018] S3, coating the other side of the base layer with adhesive, and then calendering and compounding the other side of the base layer with the ceramic silicone rubber auxiliary layer, so that the ceramic silicone rubber auxiliary layer is attached to the other side of the base layer, and the ceramic silicone rubber auxiliary layers on both sides are compounded and butted through the mesh to form a composite belt;

[0019] S4, vulcanizing the composite tape obtained in step S3;

[0020] S5, coating both sides of the vulcanized composite tape with a flexible buffer adhesive to form a flexible buffer layer;

[0021] S6, calendaring and compounding one side of the composite tape with the ceramic silicone rubber main layer, and after the calendaring and compounding is completed, calendaring and compounding the other side of the composite tape with the ceramic silicone rubber main layer, so that the ceramic silicone rubber main layer is attached to the flexible buffer layer on both sides of the composite tape, and then the whole is vulcanized to produce a ceramic anti-interference silicone rubber tape.

[0022] At least the following beneficial effects are provided: the method for manufacturing a ceramic anti-interference silicone rubber belt has all the beneficial effects brought by the above-mentioned ceramic anti-interference silicone rubber belt, which will not be described repeatedly here.

[0023] According to some embodiments of the present invention, the base layer is provided with multiple layers, the multiple layers of the base layer are connected by adhesive, and the multiple layers of the base layer are alternately staggered and stacked, so that the multiple layers of the base layer have greater structural strength.

[0024] A cable according to an embodiment of the third aspect of the present invention uses the ceramic anti-interference silicone rubber belt, including a core body, the ceramic anti-interference silicone rubber belt is wound around the core body, and the outer peripheral wall of the ceramic anti-interference silicone rubber belt is covered with a protective sleeve.

[0025] At least the following beneficial effects are achieved: This cable has all the beneficial effects brought by the above-mentioned ceramic anti-interference silicone rubber belt, which will not be described repeatedly here.

[0026] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0028] Figure 1 A schematic diagram of the layered structure of a ceramic anti-interference silicone rubber belt according to an embodiment of the present invention;

[0029] Figure 2 It is a schematic structural diagram of a hybrid braided wire of a ceramic anti-interference silicone rubber belt according to an embodiment of the present invention;

[0030] Figure 3 It is a schematic diagram of the planar structure of the base layer of the ceramic anti-interference silicone rubber belt according to an embodiment of the present invention;

[0031] Figure 4 This is a schematic diagram of the structure of a base layer woven with glass fiber braided wire and mixed braided wire in an embodiment of the present invention;

[0032] Figure 5 It is a structural schematic diagram of a ceramic anti-interference silicone rubber belt having a support strip side according to an embodiment of the present invention;

[0033] Figure 6 It is a structural schematic diagram of an axial section of a cable coated with a ceramic anti-interference silicone rubber belt according to an embodiment of the present invention.

[0034] Reference numerals:

[0035] Base layer 100, mixed braided wire 110, metal wire 111, glass fiber wire 112;

[0036] Mesh 120, glass fiber braided wire 130;

[0037] Ceramic silicone rubber auxiliary layer 200, flexible buffer layer 300;

[0038] Ceramic silicone rubber main layer 400, support bar 410;

[0039] Insulation layer 500 , core 600 , and protective cover 700 . DETAILED DESCRIPTION

[0040] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 understood as a limitation on the present invention.

[0041] In the description of the present invention, if there is a description of first and second, it is only for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0042] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0043] It should be noted that the ceramic silicone rubber in the ceramic silicone rubber belt is an existing material.

[0044] Reference Figures 1 to 6 The present invention discloses a ceramic anti-interference silicone rubber belt, comprising a base layer 100, a ceramic silicone rubber auxiliary layer 200, a flexible buffer layer 300, a ceramic silicone rubber main layer 400 and a thermal insulation layer 500, wherein the base layer 100 is woven from a mixed braided wire 110, the mixed braided wire 110 comprises a metal wire 111 and a glass fiber wire 112, the glass fiber wire 112 is wound around the metal wire 111 to form the mixed braided wire 110, and a plurality of meshes 120 are arranged on the base layer 100; the ceramic silicone rubber auxiliary layer 200 and the base layer 100 are both provided with ceramic The silicone rubber auxiliary layer 200 and the ceramic silicone rubber auxiliary layer 200 are compositely connected through the mesh 120, and the two layers of ceramic silicone rubber auxiliary layers 200 cover the base layer 100; the flexible buffer layer 300 is arranged on the ceramic silicone rubber auxiliary layer 200, and the flexible buffer layer 300 is used to reduce the impact of external force on the ceramic silicone rubber auxiliary layer 200; the ceramic silicone rubber main layer 400 is arranged on the flexible buffer layer 300, and the two layers of flexible buffer layers 300 are both provided with a ceramic silicone rubber main layer 400; one of the two layers of ceramic silicone rubber main layers 400 is provided with a thermal insulation layer 500.

[0045] It should be understood that the provided base layer 100 is woven from a hybrid braided wire 110, and the hybrid braided wire 110 has a metal wire 111, and the metal wire 111 can be used to perform electromagnetic shielding on the coated core, and the presence of the metal wire 111 in the hybrid braided wire 110 facilitates the weaving and forming of the base layer 100; in addition, a ceramic silicone rubber auxiliary layer 200 is provided on both sides of the base layer 100, and the base layer 100 is coated with two layers of ceramic silicone rubber auxiliary layers 200. Because the two layers of ceramic silicone rubber auxiliary layers 200 are compositely connected through the mesh 120, the base layer 100 can be wrapped more stably, and because the two layers of ceramic silicone rubber auxiliary layers 200 pull each other to increase the connection strength, the base layer 100 can also be wrapped more stably. The layer 100 is protected by the ceramic silicone rubber auxiliary layer 200. Even if it is subjected to a certain high temperature burn, it will not quickly affect the base layer 100, and the two-layer ceramic silicone rubber auxiliary layer 200 can improve the protection ability of the cable core. In addition, the flexible buffer layer 300 and the ceramic silicone rubber main layer 400 can reduce the impact of external force on the ceramic anti-interference silicone rubber belt and avoid the training of the ceramic anti-interference silicone rubber belt. The ceramic silicone rubber main layer 400 can cover and protect the ceramic silicone rubber auxiliary layer 200; the thermal insulation layer 500 insulates the ceramic silicone rubber main layer 400 and the ceramic silicone rubber auxiliary layer 200 to reduce the cracking of the ceramic anti-interference silicone rubber belt due to the influence of low temperature.

[0046] It should be noted that the setting of the thermal insulation layer 500 is suitable for use in some high-latitude cold areas in winter. The thermal insulation layer 500 not only ensures the temperature of the coated core, but also protects the structure of the ceramic silicone rubber, reducing the occurrence of freezing and cracking of the ceramic silicone rubber in a low-temperature environment; in addition, the two layers of ceramic silicone rubber auxiliary layers 200 are connected to each other, forming an inner layer of protection and an outer layer of protection for the coated product. Therefore, whether the internal or external temperature of the coated product rises, the heat can be blocked to prevent the spread of fire, and because the ceramic silicone rubber is burned and ceramicized, the metal wire in the base layer 100 can play a bottoming role for the ceramic, reducing the easy peeling of ceramic debris under the action of external forces (such as wind and the touch of falling objects). The thermal insulation layer 500 can be a ceramic silicone rubber mixed with thermal insulation fibers, or polytetrafluoroethylene mixed with thermal insulation fibers, or high-temperature glue mixed with thermal insulation fibers.

[0047] It should be noted that during high-voltage power transmission, a magnetic field will be generated around the core 600 of the cable, and this magnetic field will affect the nearby cable core 600, resulting in increased cable losses. The metal wire in the base layer 100 can reduce the impact of the magnetic field or electric field on the cable, thereby reducing the electrical loss of the cable and saving costs.

[0048] In some embodiments, the ceramic silicone rubber main layer 400 is compounded with thermochromic powder, which enables the ceramic silicone rubber main layer 400 to sense temperature and change color, making it convenient for operators to observe the parts of the cable that are damaged by heat, and also to observe in advance the parts of the cable where heat is concentrated. It can be understood that in order to make the color change caused by the thermochromic powder in the ceramic silicone rubber main layer 400 observable, windows can be set on the insulation layer 500, and windows can be set at some key locations, such as the intersection of lines or nearby locations with high-temperature objects.

[0049] Reference Figure 1 and Figure 6 The thermal insulation layer 500 includes a support body, in which thermal insulation fibers are compounded. The support body is arranged on the ceramic silicone rubber main layer 400. The thermal insulation layer 500 has a simple structure and uses thermal insulation fibers for insulation, which is convenient for molding on the ceramic silicone rubber main layer 400. It should be noted that the thermal insulation fibers include alumina fibers, rock wool fibers or aluminum silicate fibers. It can be understood that the so-called support body includes high-temperature resistant gel materials such as polytetrafluoroethylene and high-temperature glue, which are arranged on the corresponding ceramic silicone rubber main layer 400 by mixing and then coating.

[0050] In some embodiments, the insulation layer 500 may also be removed.

[0051] Reference Figure 3 and Figure 4 The mesh 120 is arranged in a three-level shape, the triangular structure is stable, and the triangular prism formed by the ceramic silicone rubber auxiliary layer 200 in the triangle can remain stable, thereby enhancing the connection strength between the two layers of ceramic silicone rubber auxiliary layers 200. It can be understood that the mesh 120 can also be in a diamond or square structure. The three-level shape is because after the longitude and latitude lines intersect, a line is woven at the diagonal of the quadrilateral to divide the quadrilateral into two triangles. This weaving method can be achieved by relying on a weaving machine, and glue is applied at the intersection of the silk threads to fix the silk threads, thereby fixing the shape of the mesh 120.

[0052] In some embodiments, the other of the two ceramic silicone rubber main layers 400 is provided with a support bar 410, and the support bar 410 is used to fit the coated product. It can be understood that the support bar 410 is a hot-melt adhesive strip, or it can be an adhesive strip that does not produce harmful gases after melting. It adheres to the corresponding ceramic silicone rubber main layer 400, and after combustion and heating, it provides a bonding and adsorption force to bond the ceramic silicone rubber layer to the core 600 of the cable, so as to prevent the ceramic sheet from being easily peeled off, and ensure that the cable is not disconnected and leaks electricity, so as to facilitate subsequent discovery and maintenance by subsequent staff. It can be understood that the support bar 410 may release gas after hot melting, and the gas can be released after breaking through the ceramic, and the metal wire in the base layer 100 just constrains the ceramic to prevent ceramic fragments from splashing. The metal wire and glass fiber in the base layer 100 play a good restraining role, and cooperate with the support bar 410 to further restrain the burned ceramic sheet, so that the cable can remain in use even if it is burned.

[0053] Reference Figure 4 The base layer 100 also includes a glass fiber braided wire 130. The glass fiber braided wire 130 and the hybrid braided wire 110 are woven to form the base layer 100. In the base layer 100, a hybrid braided wire 110 is arranged between two glass fiber braided wires 130. Such an arrangement ensures the structural strength of the base layer 100, so that the hybrid braided wire 110 is restricted by the glass fiber braided wire 130 to avoid the hybrid braided wire 110 from opening, thereby improving the connection strength between the base layer 100 and the ceramic silicone rubber auxiliary layer 200.

[0054] A method for manufacturing a ceramic anti-interference silicone rubber belt according to an embodiment of the second aspect of the present invention includes the following steps:

[0055] S1, weaving the mixed braided wire 110 into a base layer 100, leaving mesh holes 120 during the weaving process, so that the entire base layer 100 presents a plurality of mesh holes 120. It can be understood that the diameter of the mesh hole 120 is designed according to the needs, and the diameter of the mesh hole 120 is generally between 0.5 mm and 1 mm;

[0056] S2, coating one side of the base layer 100 with adhesive, and then calendering and compounding one side of the base layer 100 with the ceramic silicone rubber auxiliary layer 200, so that the ceramic silicone rubber auxiliary layer 200 is attached to one side of the base layer 100;

[0057] S3, coating the other side of the base layer 100 with adhesive, and then calendering and compounding the other side of the base layer 100 with the ceramic silicone rubber auxiliary layer 200, so that the ceramic silicone rubber auxiliary layer 200 is attached to the other side of the base layer 100, and the ceramic silicone rubber auxiliary layers 200 on both sides are compounded and butted through the mesh 120 to form a composite belt;

[0058] S4, vulcanizing the composite tape obtained in step S3;

[0059] S5, coating both sides of the composite tape after vulcanization with a flexible buffer adhesive to form a flexible buffer layer 300;

[0060] S6, one side of the composite belt is calendered and compounded with the ceramic silicone rubber main layer 400. After the calendering and compounding is completed, the other side of the composite belt is calendered and compounded with the ceramic silicone rubber main layer 400, so that the ceramic silicone rubber main layer 400 is attached to the flexible buffer layer 300 on both sides of the composite belt, and then the whole is vulcanized to produce a ceramic anti-interference silicone rubber belt.

[0061] At least the following beneficial effects are provided: the method for manufacturing a ceramic anti-interference silicone rubber belt has all the beneficial effects brought by the ceramic anti-interference silicone rubber belt, which will not be described repeatedly here.

[0062] In some embodiments, the base layer 100 is provided with multiple layers, the multiple layers of the base layer 100 are connected by adhesive, and the multiple layers of the base layer 100 are alternately staggered and stacked, so that the structural strength of the multiple layers of the base layer 100 is greater.

[0063] According to a cable of an embodiment of the third aspect of the present invention, a ceramic anti-interference silicone rubber belt is applied, including a core body 600, the ceramic anti-interference silicone rubber belt is wound around the core body 600, and the outer peripheral wall of the ceramic anti-interference silicone rubber belt is covered with a protective sleeve 700.

[0064] At least the following beneficial effects are achieved: the cable has all the beneficial effects brought by the ceramic anti-interference silicone rubber belt, which will not be described repeatedly here.

[0065] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0066] Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art may make equivalent modifications or substitutions without violating the spirit of the present invention, and these equivalent modifications or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A ceramic anti-interference silicone rubber belt, characterized in that: include: A base layer (100) is woven from a mixed braided wire (110), wherein the mixed braided wire (110) comprises metal wires (111) and glass fiber wires (112), wherein the glass fiber wires (112) are wound around the metal wires (111) to form the mixed braided wire (110), and a plurality of meshes (120) are provided on the base layer (100); A ceramic silicone rubber auxiliary layer (200), wherein the ceramic silicone rubber auxiliary layer (200) is disposed on both sides of the base layer (100), the ceramic silicone rubber auxiliary layer (200) is compositely connected through the mesh (120), and the two layers of the ceramic silicone rubber auxiliary layer (200) cover the base layer (100); A flexible buffer layer (300) is disposed on the ceramic silicone rubber auxiliary layer (200), and the flexible buffer layer (300) is used to reduce the impact of external force on the ceramic silicone rubber auxiliary layer (200); A ceramic silicone rubber main layer (400) is arranged on the flexible buffer layer (300), and the ceramic silicone rubber main layer (400) is arranged on both layers of the flexible buffer layer (300); A heat-insulating layer (500), one of the two ceramic silicone rubber main layers (400) being provided with the heat-insulating layer (500).

2. The ceramic anti-interference silicone rubber belt according to claim 1, characterized in that: The ceramic silicone rubber main layer (400) is compounded with thermochromic powder.

3. The ceramic anti-interference silicone rubber belt according to claim 1, characterized in that: The thermal insulation layer (500) comprises a support body, in which thermal insulation fibers are compounded, and the support body is arranged on the ceramic silicone rubber main layer (400).

4. The ceramic anti-interference silicone rubber belt according to claim 3 is characterized in that: The thermal insulation fibers include alumina fibers, rock wool fibers or aluminum silicate fibers.

5. The ceramic anti-interference silicone rubber belt according to claim 1, characterized in that: The mesh (120) is arranged in three levels.

6. The ceramic anti-interference silicone rubber belt according to claim 1, characterized in that: The other of the two ceramic silicone rubber main layers (400) is provided with a support bar (410), and the support bar (410) is used to fit the wrapped product.

7. The ceramic anti-interference silicone rubber belt according to claim 1, characterized in that: The base layer (100) further comprises glass fiber braided wires (130), wherein the glass fiber braided wires (130) and the mixed braided wires (110) are braided to form the base layer (100), and in the base layer (100), one mixed braided wire (110) is arranged between two glass fiber braided wires (130).

8. A method for manufacturing a ceramic anti-interference silicone rubber belt, characterized in that: The method for making the ceramic anti-interference silicone rubber belt according to claim 1 comprises the following steps: S1, weaving the mixed braided wire (110) into a base layer (100), leaving mesh holes (120) during the weaving process, so that the entire base layer (100) presents a plurality of mesh holes (120); S2, coating one side of the base layer (100) with adhesive, and then performing calendering and compounding on one side of the base layer (100) and the ceramic silicone rubber auxiliary layer (200), so that one side of the base layer (100) is attached to the ceramic silicone rubber auxiliary layer (200); S3, coating the other side of the base layer (100) with adhesive, and then calendering and compounding the other side of the base layer (100) and the ceramic silicone rubber auxiliary layer (200), so that the other side of the base layer (100) is attached to the ceramic silicone rubber auxiliary layer (200), and the ceramic silicone rubber auxiliary layers (200) on both sides are compounded and butted through the mesh (120) to form a composite belt; S4, vulcanizing the composite tape obtained in step S3; S5, coating both sides of the composite tape after vulcanization with a flexible buffer adhesive to form a flexible buffer layer (300); S6, calendering and compounding one side of the composite belt with the ceramic silicone rubber main layer (400), and after the calendering and compounding is completed, calendering and compounding the other side of the composite belt with the ceramic silicone rubber main layer (400), so that the ceramic silicone rubber main layer (400) is attached to the flexible buffer layer (300) on both sides of the composite belt, and then the whole is vulcanized to produce a ceramic anti-interference silicone rubber belt.

9. The ceramic anti-interference silicone rubber belt according to claim 8, characterized in that: The base layer (100) is provided with multiple layers, the multiple layers of the base layer (100) are connected by adhesive, and the multiple layers of the base layer (100) are alternately staggered and superimposed.

10. A cable, characterized in that: The ceramic anti-interference silicone rubber belt according to any one of claims 1 to 9 is applied, comprising a core (600), the ceramic anti-interference silicone rubber belt is wound around the core (600), and the outer peripheral wall of the ceramic anti-interference silicone rubber belt is covered with a protective sleeve (700).

Citation Information

Patent Citations

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    CN115083677A

  • Preparation method of isosceles multi-axis gridding cloth and product of isosceles multi-axis gridding cloth

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