CN210039739U - Novel safe environment-friendly flame-retardant cable - Google Patents
Novel safe environment-friendly flame-retardant cable Download PDFInfo
- Publication number
- CN210039739U CN210039739U CN201920967632.3U CN201920967632U CN210039739U CN 210039739 U CN210039739 U CN 210039739U CN 201920967632 U CN201920967632 U CN 201920967632U CN 210039739 U CN210039739 U CN 210039739U
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- China
- Prior art keywords
- layer
- sleeve
- halogen
- retardant
- free flame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model belongs to the technical field of the cable technique and specifically relates to a novel safe environmental protection flame retarded cable, including the rubber sleeve, the inboard of rubber sleeve is provided with the cladding cover, the cladding cover joint is in the inside of rubber sleeve, the cladding cover includes waterproof layer and halogen-free flame retardant coating, waterproof layer and halogen-free flame retardant coating fixed connection, the waterproof layer is located the outside of halogen-free flame retardant coating, the inboard of cladding cover is provided with the installation cover, installation cover and cladding cover fixed connection, the outside of installation cover is equipped with a plurality of arcs, the arc is around installation cover evenly distributed, the inside packing of arc has a plurality of halogen-free flame retardant packing ropes, the inside joint of installation cover has a plurality of insulating cover, the inside of insulating cover all is provided with a plurality of electrically conductive cores, electrically conductive core joint is in corresponding. The utility model discloses a practicality is strong, is worth promoting.
Description
Technical Field
The utility model relates to the technical field of cables, especially, relate to a novel safe environmental protection flame retarded cable.
Background
The cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation; at present, a high flame-retardant cable is a key point of much attention of people, in many large-scale public occasions, most of people die due to suffocation caused by sucking corrosive and toxic thick smoke gas released by the cable during combustion, and flame-retardant and low-smoke treatment of cable materials is known as an important measure for fundamentally preventing and reducing fire and reducing life and property loss of people, and the cable in the prior art has general flame-retardant and waterproof effects and low safety.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that has fire resistance and waterproof nature poor among the prior art, and the novel safe environmental protection flame retarded cable that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a design a novel safe environmental protection flame retarded cable, includes the rubber sleeve, the inboard of rubber sleeve is provided with the cladding cover, the cladding cover joint is in the inside of rubber sleeve, the cladding cover includes waterproof layer and halogen-free flame retardant coating, waterproof layer and halogen-free flame retardant coating fixed connection, the waterproof layer is located the outside on halogen-free flame retardant coating, the inboard of cladding cover is provided with the installation cover, installation cover and cladding cover fixed connection, the outside of installation cover is equipped with a plurality of arcs, the arc is around installation cover evenly distributed, the inside packing of arc has a plurality of halogen-free flame retardant filling ropes, the inside joint of installation cover has a plurality of insulating cover, the inside of insulating cover all is provided with a plurality of electrically conductive cores, electrically conductive core joint is in corresponding insulating cover.
Preferably, the installation cover includes the viscose layer, viscose layer and cladding cover fixed connection, the inboard fixedly connected with buffer layer on viscose layer, the inboard fixedly connected with insulating layer of buffer layer.
Preferably, the buffer layer is a plastic foam layer, and the heat insulation layer is a high-aluminum type aluminum silicate fiber layer.
Preferably, the waterproof layer is a polyacrylate layer, and the halogen-free flame-retardant layer is a halogen-free flame-retardant polyolefin layer.
Preferably, the rubber sleeve is a binary ethylene propylene rubber sleeve.
The utility model provides a pair of novel safe environmental protection flame retarded cable, beneficial effect lies in:
1. the coating sleeve is designed to have the effects that the waterproof layer is a polyacrylate layer, the halogen-free flame-retardant layer is a halogen-free flame-retardant polyolefin layer, and the polyacrylate layer has good water resistance and can effectively prevent the cable from being affected with damp; the halogen-free flame-retardant polyolefin layer has better flame retardance, and can effectively prevent the cable from being burnt;
2. the design of the mounting sleeve has the advantages that the buffer layer is a plastic foam layer, the heat insulation layer is a high-aluminum type aluminum silicate fiber layer, the plastic foam layer has good insulativity, heat insulation performance and elasticity, and when the cable is subjected to external pressure, the cable can be prevented from being damaged; the high-aluminum type aluminum silicate fiber layer has good insulativity and heat insulation, and the stable conduction of the conductive core inside the cable is effectively protected.
Drawings
Fig. 1 is a schematic view of the internal structure of a novel safe and environment-friendly flame-retardant cable provided by the present invention;
fig. 2 is a cross-sectional view of an installation sleeve of a novel safe environment-friendly flame-retardant cable provided by the utility model;
fig. 3 is a cross-sectional view of the coating sleeve of the novel safe, environment-friendly and flame-retardant cable provided by the utility model.
In the figure: the insulation cover comprises a rubber sleeve 1, a coating sleeve 2, a waterproof layer 21, a halogen-free flame-retardant layer 22, an installation sleeve 3, an adhesive layer 31, a buffer layer 32, a heat insulation layer 33, an insulation sleeve 4, a conductive core 5, a halogen-free flame-retardant filling rope 6 and an arc-shaped groove 7.
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. 1-3, a novel safe environment-friendly flame-retardant cable comprises a rubber sleeve 1, wherein the rubber sleeve 1 is a binary ethylene propylene rubber sleeve, a covering sleeve 2 is arranged on the inner side of the rubber sleeve 1, the covering sleeve 2 is clamped inside the rubber sleeve 1, the covering sleeve 2 comprises a waterproof layer 21 and a halogen-free flame-retardant layer 22, the waterproof layer 21 is fixedly connected with the halogen-free flame-retardant layer 22, the waterproof layer 21 is positioned on the outer side of the halogen-free flame-retardant layer 22, the waterproof layer 21 is a polyacrylate layer, the halogen-free flame-retardant layer 22 is a halogen-free flame-retardant polyolefin layer, and the polyacrylate layer has good water resistance and can effectively prevent the cable; the halogen-free flame-retardant polyolefin layer has good flame retardance, and can effectively prevent the cable from being burnt.
The inner side of the coating sleeve 2 is provided with the mounting sleeve 3, the mounting sleeve 3 is fixedly connected with the coating sleeve 2, the mounting sleeve 3 comprises an adhesive layer 31, the adhesive layer 31 is fixedly connected with the coating sleeve 2, the inner side of the adhesive layer 31 is fixedly connected with a buffer layer 32, the inner side of the buffer layer 32 is fixedly connected with a heat insulation layer 33, the buffer layer 32 is a plastic foam layer, the heat insulation layer 33 is a high-aluminum type aluminum silicate fiber layer, the plastic foam layer has good insulativity, heat insulation performance and elasticity, and when the cable is subjected to external pressure, the cable can be prevented from being damaged; the high-aluminum type aluminum silicate fiber layer has good insulativity and heat insulation, and the stable conduction of the conductive core 5 in the cable is effectively protected.
The outside of installing sleeve 3 is equipped with a plurality of arc walls 7, and arc walls 7 are around installing sleeve 3 evenly distributed, and 7 inside packings of arc walls have a plurality of halogen-free flame-retardant packing ropes 6, and the inside joint of installing sleeve 3 has a plurality of insulating cover 4, and the inside of insulating cover 4 all is provided with a plurality of electrically conductive cores 5, and electrically conductive core 5 joint is in corresponding insulating cover 4, and halogen-free flame-retardant packing rope 6 has better fire resistance, can further improve the fire resistance of cable.
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. A novel safe environment-friendly flame-retardant cable comprises a rubber sleeve (1) and is characterized in that a covering sleeve (2) is arranged on the inner side of the rubber sleeve (1), the covering sleeve (2) is clamped inside the rubber sleeve (1), the covering sleeve (2) comprises a waterproof layer (21) and a halogen-free flame-retardant layer (22), the waterproof layer (21) is fixedly connected with the halogen-free flame-retardant layer (22), the waterproof layer (21) is positioned on the outer side of the halogen-free flame-retardant layer (22), an installation sleeve (3) is arranged on the inner side of the covering sleeve (2), the installation sleeve (3) is fixedly connected with the covering sleeve (2), a plurality of arc-shaped grooves (7) are arranged on the outer side of the installation sleeve (3), the arc-shaped grooves (7) are uniformly distributed around the installation sleeve (3), a plurality of halogen-free flame-retardant filling ropes (6) are filled inside the arc-shaped grooves (7), a plurality of insulating sleeves (4) are clamped inside the installation sleeve (3, the insulating sleeve (4) is internally provided with a plurality of conductive cores (5), and the conductive cores (5) are clamped in the corresponding insulating sleeve (4).
2. A novel safe, environment-friendly and flame-retardant cable as claimed in claim 1, wherein the mounting sleeve (3) comprises an adhesive layer (31), the adhesive layer (31) is fixedly connected with the covering sleeve (2), a buffer layer (32) is fixedly connected to the inner side of the adhesive layer (31), and a heat insulation layer (33) is fixedly connected to the inner side of the buffer layer (32).
3. A novel safe environment-friendly flame-retardant cable according to claim 2, wherein the buffer layer (32) is a plastic foam layer, and the thermal insulation layer (33) is a high-alumina type aluminum silicate fiber layer.
4. A novel safe and environment-friendly flame-retardant cable according to claim 1, wherein the waterproof layer (21) is a polyacrylate layer, and the halogen-free flame-retardant layer (22) is a halogen-free flame-retardant polyolefin layer.
5. A novel safe environment-friendly flame-retardant cable according to claim 1, wherein the rubber sleeve (1) is a binary ethylene propylene rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920967632.3U CN210039739U (en) | 2019-06-26 | 2019-06-26 | Novel safe environment-friendly flame-retardant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920967632.3U CN210039739U (en) | 2019-06-26 | 2019-06-26 | Novel safe environment-friendly flame-retardant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210039739U true CN210039739U (en) | 2020-02-07 |
Family
ID=69348802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920967632.3U Expired - Fee Related CN210039739U (en) | 2019-06-26 | 2019-06-26 | Novel safe environment-friendly flame-retardant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210039739U (en) |
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2019
- 2019-06-26 CN CN201920967632.3U patent/CN210039739U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20210626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |