Silicone rubber glass fiber sleeve

By using a double-layer silicone rubber structure and fiber braided layer design, combined with an alloy support ring and a heat insulation layer, the problem of insufficient strength in the glass fiber sleeve structure is solved, resulting in a longer service life and greater safety.

CN223462689UActive Publication Date: 2025-10-21JIANGSU MEIWANG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422876968.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-21
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The existing fiberglass sleeve structure is not strong enough, is easily damaged, affects its service life, and poses safety hazards.

Method used

It adopts a double-layer silicone rubber structure and fiber braided layer design, combined with alloy support ring and heat insulation layer to enhance structural strength and wear resistance.

Benefits of technology

It improves the structural strength and tear resistance of the fiberglass sleeve, extends its service life, and provides safety and heat resistance.

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Abstract

The utility model belongs to the technical field of fiber sleeve application, and particularly discloses a silicone rubber glass fiber sleeve, which comprises an outer silicone rubber layer, an inner silicone rubber layer, a first fiber braid layer, an adhesive layer, a second fiber braid layer and a heat insulation layer, and a plurality of alloy support rings are arranged between the first fiber braid layer and the second fiber braid layer at intervals. The beneficial effects of the utility model are that the inner silicone rubber layer is attached to the inner wall of the heat insulation layer, and the inner wall of the inner silicone rubber layer is smooth, so that high-efficiency threading operation can be realized during use, and practicability is realized; due to the structural design of the two fiber braid layers, the structural strength and the tearing strength of the glass fiber sleeve are improved, the whole glass fiber sleeve is not prone to being damaged due to bending and tearing, and the service life is effectively prolonged; the alloy supporting ring is additionally arranged, so that the pressure resistance of the whole structure is further improved, and the service life is prolonged; and the added aerogel heat insulation layer has good mechanical properties and rebound resilience, and is small in plastic deformation after compression, so that the service life is also prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of fiber sleeve application, specifically relates to a silica rubber glass fiber sleeve. BACKGROUND

[0002] The glass fiber sleeve is mainly used in power engineering, such as the line of various electrical equipment, for example, cable protection sleeve and bus line protection sleeve are used as insulating materials to prevent short circuit failure caused by mice, snakes and other small animals, and also prevent corrosion of acid, alkali, salt and other chemicals, and prevent accidental injury caused by maintenance personnel entering the live area.

[0003] At present, the glass fiber sleeve only has a layer structure, which leads to insufficient structural strength of the glass fiber sleeve, easy damage and other problems, thereby affecting the service life of the glass fiber sleeve, and the internal line of the glass fiber sleeve leaks after being damaged, which has a hidden danger on safety, so it is urgent to improve it to improve its performance and work safety of the component.

[0004] Therefore, based on the above problems, the utility model provides a silica rubber glass fiber sleeve. UTILITY MODEL CONTENT

[0005] UTILITY MODEL OBJECT: The utility model aims at providing a silica rubber glass fiber sleeve to improve the technical problems existing in the use of the current glass fiber sleeve.

[0006] TECHNICAL SCHEME: The utility model provides a silica rubber glass fiber sleeve, which comprises an outer silica rubber layer and an inner silica rubber layer, a first fiber woven layer, a viscose layer, a second fiber woven layer and a heat insulation layer are sequentially arranged from outside to inside between the outer silica rubber layer and the inner silica rubber layer, a plurality of alloy support rings are arranged at intervals between the first fiber woven layer and the second fiber woven layer, wherein the plurality of alloy support rings are filled with the viscose layer.

[0007] The thickness size of the outer silica rubber layer is greater than that of the inner silica rubber layer.

[0008] The first fiber woven layer and the second fiber woven layer are respectively glass fiber woven layer and wear-resistant nylon woven layer.

[0009] The heat insulation layer comprises ceramic nanofiber aerogel and super-elastic ceramic fiber aerogel.

[0010] The plurality of alloy support rings are equidistantly arranged between the first fiber woven layer and the second fiber woven layer, and the alloy support ring comprises ceramic alloy.

[0011] Compared with the prior art, the beneficial effects of the silicon rubber glass fiber sleeve of the utility model lie in that: 1, the inner silicon rubber layer is attached to the inner wall of the heat insulation layer, the inner wall of the inner silicon rubber layer is smooth, efficient threading operation can be realized during use, and the utility model is practical; 2, the structure design of the double-layer fiber woven layer improves the structural strength and tear resistance of the glass fiber sleeve, so that the whole is not easy to be damaged due to bending and tearing, and the service life is effectively prolonged; 3, the added alloy support ring further improves the pressure resistance of the overall structure and prolongs the service life; 4, the added aerogel heat insulation layer has good mechanical properties and resilience, and the plastic deformation after compression is small, which also prolongs the service life. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical schemes in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the premise of the drawings.

[0013] Figure 1 is a sectional view structure schematic diagram of the silicon rubber glass fiber sleeve of the utility model;

[0014] Figure 2 is a sectional view structure schematic diagram of the alloy support ring of the silicon rubber glass fiber sleeve of the utility model;

[0015] In the drawings, the reference signs are as follows: 100 - adhesive layer, 101 - first fiber woven layer, 102 - second fiber woven layer, 103 - outer silicon rubber layer, 104 - heat insulation layer, 105 - inner silicon rubber layer, 106 - alloy support ring. DETAILED DESCRIPTION

[0016] The technical schemes in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0017] In the description of the utility model, it is necessary to explain that the terms "top", "bottom", "one side", "the other side", "front", "back", "intermediate position", "interior", "top end", "bottom end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model; the terms "first", "second" and "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0018] Embodiment one

[0019] As shown in Figure 1 and Figure 2 A kind of silicone rubber glass fiber sleeve, including outer silicone rubber layer 103 and inner silicone rubber layer 105,

[0020] First fiber braid layer 101, adhesive layer 100 (using high temperature resistant glue) are sequentially arranged between outer silicone rubber layer 103, inner silicone rubber layer 105 from outside to inside, second fiber braid layer 102 and heat insulation layer 104,

[0021] First fiber braid layer 101, second fiber braid layer 102 are provided with a plurality of alloy support rings 106, wherein the plurality of gold support rings 106 are filled with adhesive layer 100.

[0022] Working principle or structural principle: outer silicone rubber layer 103 makes it have good flexibility and oil resistance; the inner wall of inner silicone rubber layer 105 is smooth, facilitating threading; first fiber braid layer 101 and second fiber braid layer 102 constitute the structural design of double fiber braid layer, effectively enhance the strength of the overall structure, not easy to break and improve the tear strength; adhesive layer 100 realizes the stable adhesion between first fiber braid layer 101, second fiber braid layer 102, outer silicone rubber layer 103 and inner silicone rubber layer 105; heat insulation layer 104 improves the heat resistance and aging resistance of the whole, and also has flame retardance.

[0023] In addition, preferably, the thickness size of outer silicone rubber layer 103 is greater than the thickness size of inner silicone rubber layer 105, which improves its wear resistance and can be repeatedly used.

[0024] In addition, preferably, the first fiber woven layer 101 and the second fiber woven layer 102 are respectively glass fiber woven layer, wear-resistant nylon woven layer, etc., which can improve the structural strength and wear resistance of the structure.

[0025] In addition, preferably, the thermal insulation layer 104 is ceramic nanofiber aerogel, super-elastic ceramic fiber aerogel, etc., which has strong fire resistance and thermal insulation performance, and is light, elastic and has high structural strength, thereby prolonging the service life of the whole.

[0026] In addition, a plurality of alloy support rings 106 are arranged at equal intervals between the first fiber woven layer 101 and the second fiber woven layer 102, which can provide corresponding strong support and improve the strength of the whole structure; wherein the alloy support ring 106 is ceramic alloy, which has good high-temperature resistance, corrosion resistance, ductility and toughness of metal, and can extend the service life of the whole silicone rubber glass fiber sleeve.

[0027] It should be noted that in this document, such as the term "comprising", "including" or any other variant thereof, is intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article or device including the element.

[0028] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A silicone rubber glass fibre sleeving, characterised in that: Include outer silicone rubber layer (103) and inner silicone rubber layer (105), the outer silicone rubber layer (103), inner silicone rubber layer (105) between from outside to inside in turn be provided with first fiber weaving layer (101), adhesive layer (100), second fiber weaving layer (102) and heat insulation layer (104), The first fiber weaving layer (101), second fiber weaving layer (102) are spaced apart and are provided with a plurality of alloy support rings (106), wherein the plurality of gold support rings (106) are filled with adhesive layer (100). The thickness size of the outer silicone rubber layer (103) is greater than the thickness size of the inner silicone rubber layer (105).

2. A silicone rubber glass fibre sleeving according to claim 1 characterised in that: The first fiber weaving layer (101), second fiber weaving layer (102) are respectively including but not limited to glass fiber weaving layer, wear-resistant nylon weaving layer.

3. A silicone rubber glass fibre sleeving according to claim 1 characterised in that: The heat insulation layer (104) includes but is not limited to ceramic nanofiber aerogel, super-elastic ceramic fiber aerogel.

4. A silicone rubber glass fibre sleeving according to claim 1 characterised in that: The plurality of alloy support rings (106) are equidistantly arranged between the first fiber weaving layer (101) and the second fiber weaving layer (102).

5. A silicone rubber glass fibre sleeving according to claim 1 characterised in that: Wherein, the alloy support ring (106) includes but is not limited to ceramic alloy. ​