CN210956229U - High flame-retardant insulated wire and cable - Google Patents
High flame-retardant insulated wire and cable Download PDFInfo
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- CN210956229U CN210956229U CN202020117140.8U CN202020117140U CN210956229U CN 210956229 U CN210956229 U CN 210956229U CN 202020117140 U CN202020117140 U CN 202020117140U CN 210956229 U CN210956229 U CN 210956229U
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Abstract
The utility model belongs to the technical field of the cable technique and specifically relates to a high fire-retardant insulated wire and cable, including the cable core, the fixed glue in the outside of cable core is equipped with the insulating layer, one side evenly distributed that the insulating layer is relative with the cable core is equipped with the extrusion groove, the inboard swing joint in extrusion groove is equipped with the buffer block, one side fixed connection of buffer block is on a lateral wall of cable core, the fixed glue in the outside of insulating layer is equipped with the heat dissipation layer, the fixed glue in the outside of heat dissipation layer is equipped with the isolation layer, the outside equidistance of insulating layer is equallyd divide and is equipped with a plurality of strengthening ribs, one side of strengthening rib runs through in the heat dissipation layer, one side of isolation layer, the fixed glue in the outside of isolation layer is equipped with the flame retardant coating, the fixed glue in the outside of flame retardant coating is equipped with the protective sheath, Fire-proof, tensile, compression-resistant and good in toughness.
Description
Technical Field
The utility model relates to the technical field of cables, especially, relate to a high flame retardant insulated wire and cable.
Background
In the development of the current information era and the network era, the application of the wire and cable in various social industry fields is more and more increased, and the demand is more and more diversified, wherein the wire and cable used in some important engineering facilities, public places, precision equipment and large-scale machinery has higher and more high requirements on the insulation shielding performance and the flame retardant performance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high flame-retardant insulated wire and cable.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design one kind high flame-retardant insulated wire and cable, including the cable core, the fixed splice in the outside of cable core is equipped with the insulating layer, one side evenly distributed that the insulating layer is relative with the cable core is equipped with the extrusion groove, the inboard swing joint in extrusion groove is equipped with the buffer block, one side fixed connection of buffer block is on a lateral wall of cable core, the fixed splice in the outside of insulating layer is equipped with the heat dissipation layer, the fixed splice in the outside on heat dissipation layer is equipped with the isolation layer, the outside equidistance of insulating layer is equallyd divide and is equipped with a plurality of strengthening ribs, one side of strengthening rib runs through in one side of heat dissipation layer, isolation layer, the fixed splice in the outside of isolation layer is equipped with the flame retardant coating, the fixed protective sheath that is equipped with in the outside of flame retardant.
Preferably, the air bag ball is of a cavity structure, the pressure at the inner side is negative pressure, and the flame-retardant particle powder is filled at the inner side of the air bag ball.
Preferably, the insulating layer is made of synthetic mica, and the inner side of the insulating layer is of a net-shaped hollow structure.
Preferably, the inner side of the isolation layer is fixedly connected with an alkali-free glass fiber band in a gluing mode, and heat-conducting silicone grease is filled between the outer side of the isolation layer and one side, opposite to the fire-proof layer, of the isolation layer.
Preferably, the fire-proof layer is coated with fire-proof paint on the outer side.
The utility model provides a pair of high flame retardant insulated wire and cable, beneficial effect lies in: the air bag ball is of a cavity structure, the inner side pressure is negative pressure, and the inner side of the air bag ball is filled with flame-retardant granular powder, so that high flame retardance of a cable can be ensured, when the cable is burnt by fire, the pressure inside the air bag ball is burnt and released, the flame-retardant granular powder is released while the pressure is released, so that the flame-retardant efficiency of the cable is improved, the insulating property and the high temperature resistance of the cable can be improved by adopting synthetic mica as an insulating layer and adopting a net-shaped hollow structure as an inner side, the heat can be efficiently conducted by the hollow structure, the insulating and heat-radiating effect of the cable is improved, an alkali-free glass fiber tape is fixedly connected to the inner side of the insulating layer in an adhesive manner, heat-conducting silicone grease is filled between the outer side of the insulating layer and one side opposite to the fireproof layer, and the alkali-free glass fiber has the functions of good insulating property, strong tensile, can improve the wholeness ability of cable, scribble fire protection coating through the flame retardant coating outside, can strengthen the fire behavior of cable, improve fire resistance, can not be corroded inside by the big fire, cause the cable damage to be unusable to cause the wasting of resources, this high fire-retardant insulated wire and cable, simple structure, the cost is suitable, high fire-retardant, insulating, fire prevention, tensile, resistance to compression, toughness is good.
Drawings
Fig. 1 is a schematic view of a front view cross-sectional structure of a high flame-retardant insulated wire and cable according to the present invention.
In the figure: the cable comprises a cable core 1, an insulating layer 2, an extrusion groove 3, a buffer block 4, a heat dissipation layer 5, an isolation layer 6, a reinforcing rib 7, a fireproof layer 8, a protective sleeve 9 and an air bag ball 10.
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.
Referring to fig. 1, a high fire-retardant insulated wire and cable, including cable core 1, the fixed splice in the outside of cable core 1 is equipped with insulating layer 2, insulating layer 2 is equipped with extrusion groove 3 with 1 relative one side evenly distributed of cable core, the inboard swing joint of extrusion groove 3 is equipped with buffer block 4, one side fixed connection of buffer block 4 is on a lateral wall of cable core 1, the fixed splice in the outside of insulating layer 2 is equipped with heat dissipation layer 5, the fixed splice in the outside of heat dissipation layer 5 is equipped with isolation layer 6, the outside equidistance of insulating layer 2 is equallyd divide and is equipped with a plurality of strengthening ribs 7, one side of strengthening rib 7 runs through in heat dissipation layer 5, one side of isolation layer 6, the fixed splice in the outside of isolation layer 6 is equipped with flame retardant coating 8, the fixed splice in the outside of flame retardant coating 8 is equipped with protective sheath.
The utility model discloses in, be the cavity structure through gasbag ball 10, inboard pressure is the negative pressure, and 10 inboard packings of gasbag ball are equipped with fire-retardant granule powder, can guarantee the high fire-retardant of cable, when meetting the fire and burn the cable, burn out the release of 10 internal pressure of gasbag ball, release fire-retardant granule powder in release pressure, put out a fire, improve the fire-retardant efficiency of cable.
The utility model discloses in, adopt through insulating layer 2 for synthetic mica, the inboard is netted hollow out construction, can improve inside insulating nature, high temperature resistance, hollow out construction can the efficient with heat conduction, improve the insulating radiating effect of cable.
The utility model discloses in, the inboard fixed glue joint through isolation layer 6 is equipped with alkali-free glass fiber area, and the outside of isolation layer 6 is filled between one side relative with flame retardant coating 8 and is equipped with heat conduction silicone grease, and alkali-free glass fiber has that insulating properties is good, the pulling force is very strong, can not wrinkle rupture, resistant vulcanization, smokeless halogen-free nontoxic, the incombustible function of pure oxygen, can improve the wholeness ability of cable.
The utility model discloses in, scribble fire protection coating through the 8 outsides of flame retardant coating, can strengthen the fire behavior of cable, improve fire resistance, can not be corroded inside by big fire, cause the cable damage to can not be used to cause the wasting of resources, this high fire-retardant insulated wire and cable, simple structure, the cost is suitable, high fire-retardant, insulating, fire prevention, tensile, resistance to compression, toughness is good.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a high fire-retardant insulated wire and cable, includes cable core (1), its characterized in that, the fixed glue in the outside of cable core (1) is equipped with insulating layer (2), one side evenly distributed that insulating layer (2) are relative with cable core (1) is equipped with extrusion groove (3), the inboard swing joint of extrusion groove (3) is equipped with buffer block (4), one side fixed connection of buffer block (4) is on a lateral wall of cable core (1), the fixed glue in the outside of insulating layer (2) is equipped with heat dissipation layer (5), the fixed glue in the outside of heat dissipation layer (5) is equipped with isolation layer (6), the outside equidistance of insulating layer (2) is equallyd divide and is equipped with a plurality of strengthening ribs (7), one side of strengthening rib (7) runs through in heat dissipation layer (5), one side of isolation layer (6), the fixed cover in the outside of isolation layer (6) connects and is equipped with flame, the fixed cover in the outside of flame retardant coating (8) connects and is equipped with protective sheath (9), the inboard equidistance of protective sheath (9) is equallyd divide fixedly and is equipped with a plurality of air bag balls (10).
2. The high flame-retardant insulated wire and cable according to claim 1, wherein the air bag ball (10) is of a cavity structure, the pressure inside the air bag ball is negative pressure, and the inside of the air bag ball (10) is filled with flame-retardant particle powder.
3. The high flame-retardant insulated wire and cable according to claim 1, wherein the insulating layer (2) is made of synthetic mica and has a mesh-like hollow structure on the inner side.
4. The high flame-retardant insulated wire and cable according to claim 1, wherein the inner side of the isolation layer (6) is fixedly glued with an alkali-free glass fiber tape, and a heat-conducting silicone grease is filled between the outer side of the isolation layer (6) and the side opposite to the fire-proof layer (8).
5. A high flame-retardant insulated electric wire and cable as claimed in claim 1, wherein the fire-retardant layer (8) is coated with fire-retardant paint on the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020117140.8U CN210956229U (en) | 2020-01-18 | 2020-01-18 | High flame-retardant insulated wire and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020117140.8U CN210956229U (en) | 2020-01-18 | 2020-01-18 | High flame-retardant insulated wire and cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210956229U true CN210956229U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020117140.8U Active CN210956229U (en) | 2020-01-18 | 2020-01-18 | High flame-retardant insulated wire and cable |
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| CN (1) | CN210956229U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114255919A (en) * | 2021-12-31 | 2022-03-29 | 盐城联翔电子科技有限公司 | Low-smoke halogen-free fire-resistant shielding control cable |
| CN117790068A (en) * | 2024-01-16 | 2024-03-29 | 五弘线缆集团有限公司 | Aluminum alloy conductor overhead insulated cable |
-
2020
- 2020-01-18 CN CN202020117140.8U patent/CN210956229U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114255919A (en) * | 2021-12-31 | 2022-03-29 | 盐城联翔电子科技有限公司 | Low-smoke halogen-free fire-resistant shielding control cable |
| CN117790068A (en) * | 2024-01-16 | 2024-03-29 | 五弘线缆集团有限公司 | Aluminum alloy conductor overhead insulated cable |
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