CN218414039U - High-flame-retardant low-smoke halogen-free cloth wire - Google Patents
High-flame-retardant low-smoke halogen-free cloth wire Download PDFInfo
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- CN218414039U CN218414039U CN202222450169.XU CN202222450169U CN218414039U CN 218414039 U CN218414039 U CN 218414039U CN 202222450169 U CN202222450169 U CN 202222450169U CN 218414039 U CN218414039 U CN 218414039U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a high fire-retardant low smoke and zero halogen electric wire, concretely relates to electric wire technical field, including the cloth electric wire core, cloth electric wire core quantity sets up to four, and four cloth electric wire core outside covers are equipped with the protective layer, the inside fixed ceramic plate that is equipped with of protective layer, the ceramic plate is processed into the cross, and four cloth electric wire cores are established respectively at the ceramic plate inboardly, it has epoxy to fill between protective layer and the ceramic plate, protective layer outer wall cover is equipped with the shielding layer. The utility model discloses an at the cloth electric wire core outside installation steel band armour cover, can increase the mechanical strength of cloth electric wire core, aluminium among the aluminized film can play the shielding effect, when this cloth electric wire received the extrusion, the inside a plurality of rubber bumps of silica gel cover extrude each other and produce elasticity, can play the effect of buffering, the asbestos uses as the insulating layer, the asbestos has high tensile strength, high flexibility, resistant chemistry and hot erosion and electrical insulation, can play insulating, thermal-insulated effect outside cloth electric wire core.
Description
Technical Field
The utility model relates to a wire technical field, the more specifically high fire-retardant low smoke and zero halogen electric wire that says so.
Background
The common fire-resistant wire is only wrapped with a mica tape with the thickness of 0.14mm to 0.16mm on a copper conductor, an insulating layer is extruded outside, a plurality of single wires are combined together to form an outer sheath, and the insulating layer and the outer sheath are made of high-flame-retardant low-smoke halogen-free materials, so that the wire is required to have more excellent performance.
The high-flame-retardant low-smoke halogen-free cloth wire with the publication number of CN208477997U has a good flame-retardant effect by designing the combination design of the ceramic silicon rubber layer and the oxygen isolation layer outside the cloth wire, the cable cores can be separated by the ceramic plate designed in the middle of the cloth wire, when one cable core is in fire, the ceramic plate can protect the cable core which is not in fire, the spread of fire is relieved, the heat insulation coating layer designed outside the cable core can prevent high temperature from spreading to a conductor, the service time of the cloth wire in fire is effectively prolonged, the traditional aluminum hydroxide is adopted for filling, the quick cooling treatment can be carried out on the cloth wire in fire, and the fluorocarbon coating layer and the water absorption expansion rubber layer are designed to effectively prevent the corrosion of a cable, once the cable is damaged, the water absorption expansion rubber layer can absorb water to expand, and the water blocking effect is achieved.
However, when the high-flame-retardant low-smoke halogen-free electric wire is used, aluminum hydroxide inside the electric wire, the heat insulation coating, the fluorocarbon coating layer and the water-absorbing expansion rubber layer which are designed outside can effectively improve the heat insulation property, the high flame retardance and the corrosion resistance of the cable, but the extrusion resistance of the whole electric wire is poor, and when the electric wire is extruded by a large force, the inner electric wire core is easily damaged by extrusion, so that the use of the whole electric wire is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the utility model provides a high fire-retardant low smoke and zero halogen electric wire to solve the problem that appears in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high fire-retardant low smoke and zero halogen cloth electric wire, includes cloth electric wire core, cloth electric wire core quantity sets up to four, and four cloth electric wire core outside covers are equipped with the protective layer, the inside fixed ceramic plate that is equipped with of protective layer, the ceramic plate is processed into the cross, and four cloth electric wire cores are established respectively in the ceramic plate inboardly, it has epoxy to fill between protective layer and the ceramic plate, protective layer outer wall cover is equipped with the shielding layer, shielding layer outer wall cover is equipped with the silica gel layer, silica gel layer outer wall cover is equipped with the insulating layer, insulating layer outer wall cover is equipped with low smoke and zero halogen flame retardant coating, low smoke and zero halogen flame retardant coating outer wall cover is equipped with high temperature resistant layer, high temperature resistant layer outer wall cover is equipped with the wearing layer.
In a preferred embodiment, the protective layer is a steel tape armoring sleeve, the inner wall of the steel tape armoring sleeve is fixedly connected with the ceramic plate, and the steel tape armoring sleeve can increase the mechanical strength of the electric wire distribution core, so that the anti-corrosion capability of the electric wire distribution core is greatly improved.
In a preferred embodiment, the shielding layer is an aluminum-plated foil film, the aluminum-plated foil film is wound on the outer wall surface of the steel belt armor, and aluminum in the aluminum-plated film can play a role of shielding and can play a role of shielding.
In a preferred embodiment, the silica gel layer is a silica gel sleeve, the silica gel sleeve is fixedly sleeved on the outer wall surface of the aluminum-plated foil film through glue, a plurality of rubber bumps distributed up and down are fixedly arranged inside the silica gel sleeve, and when the electric wire is extruded, the plurality of rubber bumps inside the silica gel sleeve are extruded mutually to generate elasticity, so that the buffering effect can be achieved.
In a preferred embodiment, the heat insulation layer is made of asbestos, the asbestos is fixedly sleeved on the outer wall surface of the silica gel sleeve through glue, and the asbestos has high tensile strength and electrical insulation and can improve the insulation and heat insulation of the electric wire.
In a preferred embodiment, the low-smoke halogen-free flame-retardant layer is aluminum hydroxide, the aluminum hydroxide is uniformly coated on the outer wall surface of the asbestos, and the aluminum hydroxide has the functions of flame retardance and smoke generation prevention, so that the flame retardance of the electric wire can be higher.
In a preferred embodiment, the high temperature resistant layer is a glass fiber film, the glass fiber film is fixedly sleeved on the surface of the aluminum hydroxide outer wall through glue, and the glass fiber film has strong insulation and heat resistance, so that the high temperature resistance of the electric wire is improved.
In a preferred embodiment, the wear-resistant layer is a PET film, the PET film is fixedly sleeved on the outer wall of the glass fiber film through glue, the tensile strength of the PET film is high, and the wear-resistant effect of the cloth wire can be greatly improved.
The utility model discloses a technological effect and advantage:
1. the utility model discloses an installation steel band armour cover in the cloth electric wire core outside can increase the mechanical strength of cloth electric wire core, aluminium in the aluminized film can play the shielding effect, when this cloth electric wire received the extrusion, a plurality of rubber bumps of silica gel cover inside extrude each other and produce elasticity, can play the effect of buffering, the asbestos uses as the insulating layer, the asbestos has high tensile strength, high flexibility, chemical resistance and thermal erosion and electrical insulation, can play insulating, thermal-insulated effect in the cloth electric wire core outside.
2. Through aluminium hydroxide as the fire retardant can not only be fire-retardant, and can prevent to smoke, do not produce the thing of dripping, do not produce toxic gas, consequently can regard as low smoke and zero halogen flame retardant coating to use, the glass fiber film uses as high temperature resistant layer, the glass fiber film has insulating good, the advantage that the heat resistance is strong, can improve the high temperature resistance of this cloth electric wire greatly, at last the outer wall cover of high temperature resistant layer is equipped with the PET film, the tensile strength and the impact strength of PET film are much higher than general film, consequently, can improve the wearability of this cloth electric wire greatly.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the electrical wiring core of the present invention;
fig. 3 is a schematic diagram of the silica gel layer of the present invention;
fig. 4 is a partial schematic view of the present invention;
fig. 5 is a cross-sectional view of fig. 3 of the present invention.
The reference signs are: 1. arranging a wire core; 2. a protective layer; 3. a ceramic plate; 4. epoxy resin; 5. a shielding layer; 6. a silica gel layer; 7. a thermal insulation layer; 8. a low smoke, halogen-free, flame retardant layer; 9. a high temperature resistant layer; 10. a wear resistant layer; 11. and a rubber bump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to the attached drawings of the specification 1-5, the utility model provides a high flame retardant low smoke and zero halogen electric wire, including the electric wire distribution core 1, the number of electric wire distribution core 1 is set to four, the outer side cover of four electric wire distribution cores 1 is equipped with protective layer 2, protective layer 2 is steel band armoring cover, the inner wall of steel band armoring cover is fixedly connected with ceramic plate 3, and steel band armoring cover can increase the mechanical strength of electric wire distribution core 1, thereby greatly improving the erosion resistance of electric wire distribution, the inner part of protective layer 2 is fixedly equipped with ceramic plate 3, ceramic plate 3 is processed into cross shape, four electric wire distribution cores 1 are respectively arranged at the inner side of ceramic plate 3, epoxy resin 4 is filled between protective layer 2 and ceramic plate 3;
2 outer wall covers of protective layer are equipped with shielding layer 5, shielding layer 5 is the aluminized foil membrane, the aluminized foil membrane winding is on steel band armour cover outer wall surface, and aluminium in the aluminized film can play the shielding effect, can play shielded effect, 5 outer wall covers of shielding layer are equipped with silica gel layer 6, silica gel layer 6 is the silica gel cover, the silica gel cover is established on aluminized foil membrane outer wall surface through the fixed cover of glue, silica gel cover inside fixed is equipped with a plurality of rubber convex blocks 11 that distribute from top to bottom, and when this cloth electric wire received the extrusion, the inside a plurality of rubber convex blocks 11 mutual extrusion of silica gel cover produced elasticity, can play the effect of buffering, 6 outer wall covers of silica gel layer are equipped with insulating layer 7, insulating layer 7 is the asbestos, the asbestos passes through the fixed cover of glue and establishes on silica gel cover outer wall surface, and the asbestos has high tensile strength and electrical insulation, can improve insulating, the heat-proof quality of this cloth electric wire.
The four cloth electric wire cores 1 are separately placed through the cross-shaped ceramic plate 3, the four cloth electric wire cores 1 are convenient to distinguish and use, the epoxy resin 4 is filled between the cloth electric wire cores 1 and the ceramic plate 3, the epoxy resin 4 has heat resistance and electric insulation, the insulation effect can be achieved outside the cloth electric wire cores 1, the mechanical strength of the cloth electric wire cores 1 can be increased through the steel strip armoring sleeve, the anti-corrosion capacity of the electric wire is greatly improved, the aluminized foil film is used as the shielding layer 5, the aluminized film has excellent folding endurance and good toughness, the aluminum can also play a role in shielding, the shielding effect can be achieved, the silica gel sleeve has elasticity, the toughness of the whole cloth electric wire can be further increased, when the cloth electric wire is extruded, a plurality of rubber lugs 11 inside the silica gel sleeve are mutually extruded to generate elasticity, the buffering effect can be achieved, the asbestos is used as the heat insulation layer 7, the asbestos has high tensile strength, the high flexibility, the chemical corrosion resistance and the heat insulation effect can be achieved outside the cloth electric wire cores 1.
Referring to the attached drawings of the specification 1-5, the utility model provides a high fire-retardant low smoke and zero halogen electric wire, the outer wall cover of insulating layer 7 is equipped with low smoke and zero halogen flame retardant layer 8, low smoke and zero halogen flame retardant layer 8 is aluminium hydroxide, aluminium hydroxide evenly paints on the asbestos outer wall surface, aluminium hydroxide has fire-retardant, prevents the effect of fuming, consequently can make the fire retardance of this electric wire higher;
8 outer wall covers on low smoke and zero halogen flame retardant coating are equipped with high temperature resistant layer 9, high temperature resistant layer 9 is the glass fiber film, the glass fiber film passes through glue fixed cover at aluminium hydroxide outer wall surface, and the insulating nature of glass fiber film, heat resistance are strong, consequently improve the high temperature resistance of this cloth electric wire, 9 outer wall covers on high temperature resistant layer are equipped with wearing layer 10, wearing layer 10 is the PET film, the PET film passes through the fixed cover of glue and establishes at glass fiber film outer wall, and the tensile strength of PET film is high, can improve the wear-resisting effect of this cloth electric wire greatly.
Through using aluminium hydroxide as low smoke and zero halogen flame retardant layer 8 to use, aluminium hydroxide can be fire-retardant as the fire retardant, and can prevent fuming, do not produce the drip, do not produce toxic gas, consequently, can regard as low smoke and zero halogen flame retardant layer 8 to use, the glass fiber film uses as high temperature resistant layer 9, the glass fiber film has insulating good, the advantage that the heat resistance is strong, can improve the high temperature resistance of this cloth electric wire greatly, last the outer wall cover at high temperature resistant layer 9 is equipped with the PET film, the tensile strength and the impact strength of PET film are much higher than general film, consequently, can improve the wearability of this cloth electric wire greatly.
And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a high fire-retardant low smoke and zero halogen cloth electric wire, includes cloth electric wire core (1), cloth electric wire core (1) quantity sets up to four, its characterized in that: the protective layer (2) is sleeved outside the four wire distribution cores (1), a ceramic plate (3) is fixedly arranged inside the protective layer (2), the ceramic plate (3) is processed into a cross shape, the four wire distribution cores (1) are respectively arranged on the inner side of the ceramic plate (3), and epoxy resin (4) is filled between the protective layer (2) and the ceramic plate (3);
protective layer (2) outer wall cover is equipped with shielding layer (5), shielding layer (5) outer wall cover is equipped with silica gel layer (6), silica gel layer (6) outer wall cover is equipped with insulating layer (7), insulating layer (7) outer wall cover is equipped with low smoke and zero halogen fire-retardant layer (8), low smoke and zero halogen fire-retardant layer (8) outer wall cover is equipped with high temperature resistant layer (9), high temperature resistant layer (9) outer wall cover is equipped with wearing layer (10).
2. The high flame-retardant low-smoke halogen-free cloth wire according to claim 1, characterized in that: the protective layer (2) is a steel strip armored sleeve, and the inner wall of the steel strip armored sleeve is fixedly connected with the ceramic plate (3).
3. The high flame-retardant low-smoke halogen-free cloth wire according to claim 2, characterized in that: the shielding layer (5) is an aluminum-plated foil film, and the aluminum-plated foil film is wound on the surface of the outer wall of the steel strip armored sleeve.
4. The high flame-retardant low-smoke halogen-free cloth wire according to claim 3, characterized in that: the silica gel layer (6) is a silica gel sleeve, the silica gel sleeve is fixedly arranged on the surface of the outer wall of the aluminized foil film through glue, and a plurality of vertically distributed rubber bumps (11) are fixedly arranged inside the silica gel sleeve.
5. The high flame-retardant low-smoke halogen-free cloth wire according to claim 4, characterized in that: the heat insulation layer (7) is made of asbestos, and the asbestos is fixedly sleeved on the surface of the outer wall of the silica gel sleeve through glue.
6. The high flame-retardant low-smoke halogen-free cloth wire according to claim 5, characterized in that: the low-smoke halogen-free flame-retardant layer (8) is aluminum hydroxide which is evenly coated on the surface of the outer wall of the asbestos.
7. The high flame retardant low smoke zero halogen cloth wire of claim 6, characterized in that: the high-temperature resistant layer (9) is a glass fiber film, and the glass fiber film is fixedly sleeved on the surface of the outer wall of the aluminum hydroxide through glue.
8. The high flame-retardant low-smoke halogen-free cloth wire according to claim 7, characterized in that: the wear-resistant layer (10) is a PET film, and the PET film is fixedly sleeved on the outer wall of the glass fiber film through glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222450169.XU CN218414039U (en) | 2022-09-16 | 2022-09-16 | High-flame-retardant low-smoke halogen-free cloth wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222450169.XU CN218414039U (en) | 2022-09-16 | 2022-09-16 | High-flame-retardant low-smoke halogen-free cloth wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218414039U true CN218414039U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222450169.XU Active CN218414039U (en) | 2022-09-16 | 2022-09-16 | High-flame-retardant low-smoke halogen-free cloth wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218414039U (en) |
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2022
- 2022-09-16 CN CN202222450169.XU patent/CN218414039U/en active Active
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