CN212647933U - Environment-friendly fire-resistant flame-retardant cable - Google Patents
Environment-friendly fire-resistant flame-retardant cable Download PDFInfo
- Publication number
- CN212647933U CN212647933U CN202021134194.1U CN202021134194U CN212647933U CN 212647933 U CN212647933 U CN 212647933U CN 202021134194 U CN202021134194 U CN 202021134194U CN 212647933 U CN212647933 U CN 212647933U
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- layer
- flame
- fire
- retardant
- resistant
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 36
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 16
- 239000000779 smoke Substances 0.000 claims abstract description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 12
- 239000001301 oxygen Substances 0.000 claims abstract description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229920000098 polyolefin Polymers 0.000 claims abstract description 11
- 239000000741 silica gel Substances 0.000 claims abstract description 11
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 11
- 239000010445 mica Substances 0.000 claims abstract description 7
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 7
- 230000007613 environmental effect Effects 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 59
- 239000000919 ceramic Substances 0.000 claims description 14
- 239000011241 protective layer Substances 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 7
- 239000011248 coating agent Substances 0.000 abstract description 6
- 238000000576 coating method Methods 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 3
- 229910052736 halogen Inorganic materials 0.000 abstract description 3
- 150000002367 halogens Chemical class 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 206010000369 Accident Diseases 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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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
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- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of cables, and an environmental protection fire-resistant flame retarded cable is disclosed, the outer jacket, be provided with in the outer jacket and separate the oxygen layer, separate and be provided with fire-retardant layer in the oxygen layer, be provided with the waterproof layer in the fire-retardant layer, be provided with the insulating layer in the waterproof layer, be provided with the metallic shield layer in the insulating layer, be provided with the pottery silica gel insulating boot of a plurality of quantity in the metallic shield layer. The utility model discloses a when using, through the outer and outer low smoke and zero halogen polyolefin plastic material's of flame retardant coating of mica tape material oxygen layer that separates of flame retardant coating, the flame retardant property of cable has been improved, and the smoke volume when burning is low, avoid the secondary injury, the utility model discloses in the use, through unscrewing locking bolt, make the ring cover can be in the removal, locking bolt removes to the suitable position screws up locking bolt fixed, the installation of rethread locating hole to the cable inlet wire is fixed, thereby has greatly made things convenient for the fixing in the cable use.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be an environmental protection fire-resistant flame retarded cable.
Background
The cable is one of indispensable equipment in our daily life, along with the development of science and technology, the usefulness of cable is more irreplaceable, and the electric fire accident that causes such as short circuit, spontaneous combustion because of the cable ageing is frequent day by day, and the cable can cause the intensity and the fire resistance of cable inadequately because of technology or external force reason, leads to the life of cable to shorten, once meet a fire, the insulating layer of cable is very easily burnt, causes great loss easily.
Therefore, an environment-friendly fire-resistant flame-retardant cable is designed.
SUMMERY OF THE UTILITY MODEL
To prior art not enough, the utility model provides an environmental protection fire-resistant flame retarded cable has solved because the cable is ageing and lead to the electric fire accident that reasons such as short circuit, spontaneous combustion arouse frequent day by day, and the cable can lead to the intensity and the refractiveness of cable inadequately because of technology or external force reason moreover, leads to the life of cable to shorten, in case meet with the conflagration, the insulating layer of cable burns very easily, causes great loss's problem easily.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides an environmental protection fire-resistant flame retarded cable, including the outer jacket, be provided with in the outer jacket and separate the oxygen layer, it is provided with fire-retardant layer to separate the oxygen in situ, be provided with the waterproof layer in the fire-retardant layer, be provided with the insulating layer in the waterproof layer, be provided with the metallic shield layer in the insulating layer, be provided with the insulating cover of ceramic silica gel of a plurality of quantity in the metallic shield layer, be provided with the assorted conductor in the insulating cover of ceramic silica gel, it has inorganic mineral substance layer to fill between metallic shield layer and the insulating cover of ceramic silica gel, the cover is equipped with the ring cover of a plurality of quantities on the outer jacket, connecting rod fixedly connected with locating plate is passed through to the side.
Furthermore, two connecting holes which are symmetrically arranged are formed in the side surface of the ring sleeve.
Furthermore, the end face of one end, adjacent to the outer protective layer, of the locking bolt is provided with anti-skid grains.
Furthermore, the outer protective layer consists of a corrugated copper sheath layer and a PVC plastic protective layer.
Furthermore, the flame-retardant layer is made of mica tapes.
Furthermore, the waterproof layer is made of ceramic halogen-free low-smoke flame-retardant fireproof polyolefin.
Furthermore, the material of the oxygen isolation layer is low-smoke halogen-free polyolefin plastic.
Furthermore, the conductor is made of oxygen-free pure copper.
The utility model has the advantages that:
1. the utility model discloses a when using, through the outer and outer low smoke and zero halogen polyolefin plastic material's of flame retardant coating of mica tape material oxygen layer that separates of flame retardant coating, improved the fire behaviour of cable to the smoke volume when burning is low, avoids the secondary damage.
2. The utility model discloses a in the use, through unscrewing locking bolt, make the ring cover can be removing, locking bolt removes to the suitable position screws up locking bolt fixed, and the installation of rethread locating hole to cable inlet wire is fixed to greatly made things convenient for the fixing in the cable use.
3. The utility model discloses a through setting up in the connecting hole of ring cover side, when many cables used together, the accessible connecting hole will be adjacent fixed side by side together, avoids the cable to appear mixed and disorderly winding phenomenon to the use of the cable of being convenient for.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is an enlarged schematic view of a structure at B in fig. 1.
In the figure: 1. connecting holes; 2. sleeving a ring; 3. a ceramic silica gel insulating sleeve; 4. a conductor; 5. an inorganic mineral layer; 6. positioning a plate; 7. positioning holes; 8. a connecting rod; 9. a metal shielding layer; 10. a waterproof layer; 11. an oxygen barrier layer; 12. a threaded hole; 13. an insulating layer; 14. a flame retardant layer; 15. an outer jacket; 16. and locking the bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to FIGS. 1-3: the utility model provides an environmental protection fire-resistant flame retarded cable, including outer jacket 15, be provided with in the outer jacket 15 and separate oxygen layer 11, it is provided with fire-retardant layer 14 in the oxygen layer 11 to separate, be provided with waterproof layer 10 in the fire-retardant layer 14, be provided with insulating layer 13 in the waterproof layer 10, be provided with metallic shield layer 9 in the insulating layer 13, be provided with the insulating cover of ceramic silica gel of a plurality of quantity 3 in the metallic shield layer 9, be provided with assorted conductor 4 in the insulating cover of ceramic silica gel 3, it has inorganic mineral substance layer 5 to fill between metallic shield layer 9 and the insulating cover of ceramic silica gel 3, the cover is equipped with the ring cover 2 of a plurality of quantities on the outer jacket 15, connecting rod 8 fixedly connected with locating plate 6 is passed through to the side of ring cover 2, locating hole 7 has been seted up.
Two connecting holes 1 which are symmetrically arranged are formed in the side face of the ring sleeve 2, and when a plurality of cables are used together, the connecting holes 1 can be used for fixing the adjacent cables side by side, so that the phenomenon that the cables are wound in a mess is avoided, and the cables can be conveniently used.
The end face of one end of the locking bolt 16 adjacent to the outer protective layer 15 is provided with anti-slip threads, so that the friction force between the locking bolt 16 and the outer protective layer 15 is increased, and the ring sleeve 2 can be fixed by the locking bolt 16.
The outer protective layer 15 is composed of a corrugated copper sheath layer and a PVC plastic protective layer.
The flame-retardant layer 14 is made of mica tape, and the mica tape has good flame-retardant property.
The waterproof layer 10 is made of ceramic halogen-free low-smoke flame-retardant fireproof polyolefin, and the ceramic halogen-free low-smoke flame-retardant fireproof polyolefin has good waterproof performance.
The oxygen-isolating layer 11 is made of low-smoke halogen-free polyolefin plastic, and the low-smoke halogen-free polyolefin plastic layer has good flame retardant property.
The conductor 4 is made of oxygen-free pure copper, and the oxygen-free pure copper has better conductivity.
To sum up, the utility model discloses when using, through mica tape material flame retardant coating 14 outer and flame retardant coating 14 outer low smoke and zero halogen polyolefin plastic material's oxygen layer 11 that separates, the flame retardant property of cable has been improved, and the smoke volume during the burning is low, avoid the secondary damage, and in the use, through unscrewing locking bolt 16, make ring cover 2 can be in the removal, ring cover 2 removes to the suitable position screws up locking bolt 16 fixed, rethread locating hole 7 is fixed to the installation of cable inlet wire, thereby greatly made things convenient for fixing in the cable use.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention, and in the present invention, unless otherwise explicitly specified or limited, the terms "set", "mount", "connect", and "fix" and the like are to be construed broadly, for example, as being fixedly connected, detachably connected, or integrated; the two components can be connected mechanically, directly or indirectly through an intermediate medium, and can be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. An environmental protection fire-resistant flame retarded cable, includes outer jacket (15), its characterized in that: an oxygen-isolating layer (11) is arranged in the outer protective layer (15), a flame-retardant layer (14) is arranged in the oxygen-isolating layer (11), a waterproof layer (10) is arranged in the flame-retardant layer (14), an insulating layer (13) is arranged in the waterproof layer (10), a metal shielding layer (9) is arranged in the insulating layer (13), a plurality of ceramic silica gel insulating sleeves (3) are arranged in the metal shielding layer (9), matched conductors (4) are arranged in the ceramic silica gel insulating sleeves (3), an inorganic mineral substance layer (5) is filled between the metal shielding layer (9) and the ceramic silica gel insulating sleeves (3), a plurality of ring sleeves (2) are sleeved on the outer protective layer (15), a positioning plate (6) is fixedly connected to the side surface of each ring sleeve (2) through a connecting rod (8), a positioning hole (7) is formed in each positioning plate (6), and a threaded hole (12), the threaded hole (12) is internally threaded with a matched locking bolt (16).
2. The environment-friendly, fire-resistant and flame-retardant cable according to claim 1, wherein: the side surface of the ring sleeve (2) is provided with two connecting holes (1) which are symmetrically arranged.
3. The environment-friendly, fire-resistant and flame-retardant cable according to claim 1, wherein: the end face of one end, adjacent to the outer protective layer (15), of the locking bolt (16) is provided with anti-slip grains.
4. The environment-friendly, fire-resistant and flame-retardant cable according to claim 1, wherein: the outer protective layer (15) is composed of a corrugated copper sheath layer and a PVC plastic protective layer.
5. The environment-friendly, fire-resistant and flame-retardant cable according to claim 1, wherein: the flame-retardant layer (14) is made of mica tapes.
6. The environment-friendly, fire-resistant and flame-retardant cable according to claim 1, wherein: the waterproof layer (10) is made of ceramic halogen-free low-smoke flame-retardant fireproof polyolefin.
7. The environment-friendly, fire-resistant and flame-retardant cable according to claim 1, wherein: the oxygen isolation layer (11) is made of a low-smoke halogen-free polyolefin plastic layer.
8. The environment-friendly, fire-resistant and flame-retardant cable according to claim 1, wherein: the conductor (4) is made of oxygen-free pure copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021134194.1U CN212647933U (en) | 2020-06-18 | 2020-06-18 | Environment-friendly fire-resistant flame-retardant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021134194.1U CN212647933U (en) | 2020-06-18 | 2020-06-18 | Environment-friendly fire-resistant flame-retardant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212647933U true CN212647933U (en) | 2021-03-02 |
Family
ID=74771307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021134194.1U Active CN212647933U (en) | 2020-06-18 | 2020-06-18 | Environment-friendly fire-resistant flame-retardant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212647933U (en) |
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2020
- 2020-06-18 CN CN202021134194.1U patent/CN212647933U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211228 Address after: Room 2023, lianchenghui, No. 9, Yikang street, Jianye District, Nanjing, Jiangsu 210017 Patentee after: Jiang Chaoyong Address before: No.66, GuanFeng Road, Yixing City, Wuxi City, Jiangsu Province Patentee before: WUXI GREAT WALL ELECTRIC WIRE & CABLE Co.,Ltd. |
|
| TR01 | Transfer of patent right |