CN210606697U - Silicone rubber isolated fireproof cable - Google Patents
Silicone rubber isolated fireproof cable Download PDFInfo
- Publication number
- CN210606697U CN210606697U CN201921735263.1U CN201921735263U CN210606697U CN 210606697 U CN210606697 U CN 210606697U CN 201921735263 U CN201921735263 U CN 201921735263U CN 210606697 U CN210606697 U CN 210606697U
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- China
- Prior art keywords
- silicon rubber
- fire
- silica gel
- fireproof cable
- resistant
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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.)
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- 229920002379 silicone rubber Polymers 0.000 title claims abstract description 93
- 239000004945 silicone rubber Substances 0.000 title claims description 15
- 230000009970 fire resistant effect Effects 0.000 claims abstract description 30
- 239000000919 ceramic Substances 0.000 claims abstract description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 31
- 239000000741 silica gel Substances 0.000 claims description 31
- 229910002027 silica gel Inorganic materials 0.000 claims description 31
- 238000009413 insulation Methods 0.000 claims description 27
- 239000004020 conductor Substances 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 238000000137 annealing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000007765 extrusion coating Methods 0.000 claims description 2
- 239000012774 insulation material Substances 0.000 claims description 2
- 238000002955 isolation Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000010304 firing Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010445 mica Substances 0.000 description 2
- 229910052618 mica group Inorganic materials 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000002468 ceramisation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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Abstract
The utility model discloses a silicon rubber isolated form fireproof cable relates to cable technical field, specifically is a silicon rubber isolated form fireproof cable, including the silicon rubber oversheath, the fire-resistant silicon rubber area of inner chamber fixedly connected with pottery of silicon rubber oversheath, the inner chamber fixed mounting in pottery fire-resistant silicon rubber area has fire-resistant silicon rubber rope. According to the silicon rubber isolation type fireproof cable, the ceramic fire-resistant silicon rubber belt, the fire-resistant silicon rubber rope and the high-tearing-resistance silicon rubber insulating layer are arranged, when the temperature of the silicon rubber isolation type fireproof cable reaches 600 ℃, the ceramic fire-resistant silicon rubber belt is automatically ceramic, the temperature resistance can reach 1200-1500 ℃, the temperature far exceeds the temperature in a firing state, the normal work of the cable can still be guaranteed, in addition, the fire-resistant silicon rubber rope and the high-tearing-resistance silicon rubber insulating layer can be used in the production period within the range of-70 to +200 ℃, and the safety and reliability of the silicon rubber isolation type fireproof cable are further improved.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be a silicon rubber isolated form fireproof cable.
Background
The isolated fireproof cable is mainly composed of a copper conductive wire core, mica tape wrapping insulation based on mica, a continuous extruded aluminum metal sheath and a low-smoke halogen-free outer sheath, has been produced and used in China for many years, is widely used in numerous projects at home and abroad, and has a good effect; however, since the mineral insulated cable has a complex production process, a high price, a high hardness of the metal sheath, and is not easy to bend during construction, the length of the ordered product must be quite accurate both in terms of cost reduction and construction process, and the mineral insulated cable has special requirements on equipment during production, except for conventional cable production equipment, the equipment generally needs to be provided with metal welded pipe equipment or continuous aluminum extrusion equipment, a grouting machine, a pricking machine, a metal detector and a multilayer wrapping machine, and the equipment does not play a role in other occasions except for the wrapping function of the multilayer wrapping machine for other cables, so that the utilization rate of the equipment is low, and if the equipment is not provided, the cables with the functions do not have production conditions, and the existing cables have poor fireproof effect, are damaged and broken under a high-temperature environment, not only affect normal use and cause electric shock hazard, therefore, a silicon rubber isolation type fireproof cable is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a silicon rubber isolated form fireproof cable possesses safe practicality, the bending nature is strong, fire behavior is good, simple structure, the convenient advantage of production, it is more complicated owing to mineral insulated cable production technology to have solved to propose among the above-mentioned background art, the price is more expensive, metal sheath hardness is great, be difficult for bending during the construction, productivity ratio is low, cable fire prevention effect is poor, under high temperature environment, the cable will damage the fracture, not only influence normal use and can cause the dangerous problem of electric shock.
For the purpose of realizing above safe practicality, strong, good, the simple structure of fire behavior, production convenient of bending nature, the utility model discloses a following technical scheme realizes: the silicon rubber isolation type fireproof cable comprises a silicon rubber outer sheath, wherein a ceramic fireproof silicon rubber belt is fixedly connected to the inner cavity of the silicon rubber outer sheath, a fireproof silicon rubber rope is fixedly installed in the inner cavity of the ceramic fireproof silicon rubber belt, and a high-tear-resistance silica gel insulation wire core is fixedly connected to the inner wall of the fireproof silicon rubber rope.
Preferably, high anti silica gel insulation core that tears includes high anti silica gel insulating layer, conductor, the high anti silica gel insulating layer that tears of outside fixedly connected with of high anti silica gel insulation core, the inner chamber fixed mounting that the high anti silica gel insulating layer that tears has the conductor.
Preferably, the number of the high-tear-resistance silica gel insulation wire cores can be installed according to the actual needs of users, the insulation thickness of the high-tear-resistance silica gel insulation layer refers to the requirement of TICW4-2009 on the thickness of a sheath, an extrusion type extrusion coating process is adopted, an insulation material of the brand LS-7172S is adopted, the conductor is composed of one or more annealing round copper wires, the annealing round copper wires are twisted together in a regular twisting mode, and the direct current resistance of the conductor at 20 ℃ meets the relevant regulations of GB/T3956-2008.
Preferably, the ceramic fire-resistant silicon rubber belt is fixed on the surface of the fire-resistant silicon rubber in an overlapping wrapping mode.
Preferably, the silicone rubber outer sheath, the ceramic fire-resistant silicone rubber belt and the fire-resistant silicone rubber rope are all made of silicone rubber with the trade mark of LS-5370.
The utility model provides a silicon rubber isolated form fireproof cable possesses following beneficial effect:
1. this silicon rubber isolated form fireproof cable is through adopting high tear silica gel to do insulating and sheath, using fire-resistant silicon rubber rope to fill, cable core is outer around package porcelainized silicon rubber around novel materials such as band, possesses good bending property, and the construction installation is very convenient, has improved this silicon rubber isolated form fireproof cable's practicality.
2. According to the silicon rubber isolation type fireproof cable, the ceramic fire-resistant silicon rubber belt, the fire-resistant silicon rubber rope and the high-tearing-resistance silicon rubber insulating layer are arranged, when the temperature of the silicon rubber isolation type fireproof cable reaches 600 ℃, the ceramic fire-resistant silicon rubber belt is automatically ceramic, the temperature resistance can reach 1200-1500 ℃, the temperature far exceeds the temperature in a firing state, the normal work of the cable can still be guaranteed, in addition, the fire-resistant silicon rubber rope and the high-tearing-resistance silicon rubber insulating layer can be used in the production period within the range of-70 to +200 ℃, and the safety and reliability of the silicon rubber isolation type fireproof cable are further improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional view of the present invention.
In the figure: 1. a silicone rubber outer sheath; 2. ceramization refractory silicone rubber belt; 3. a fire-resistant silicone rubber rope; 4. The high-tear-resistance silica gel insulated wire core; 5. a high tear resistance silica gel insulation layer; 6. a conductor.
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 to 2, the present invention provides a technical solution: a silicon rubber isolation type fireproof cable comprises a silicon rubber outer sheath 1, wherein a ceramic fireproof silicon rubber belt 2 is fixedly connected to the inner cavity of the silicon rubber outer sheath 1, when the cable is on fire or works in a high-temperature environment, the ceramic fireproof silicon rubber belt 2 can be automatically ceramic when the external or internal temperature reaches 600 ℃, the temperature resistance can reach 1200-1500 ℃ at most and is far higher than the temperature in a fire or high-temperature state, the normal work of the cable is further ensured, the problems that the traditional cable is broken and falls to cause electric shock danger and influence on electric power use when on fire or in a high-temperature environment are avoided, the safety and stability of the silicon rubber isolation type fireproof cable are improved, the ceramic fireproof silicon rubber belt 2 is fixed on the surface of a fireproof silicon rubber rope 3 in an overlapping wrapping mode, and a fireproof silicon rubber rope 3 is fixedly installed in the inner cavity of the ceramic fireproof silicon rubber belt 2, the silicon rubber outer sheath 1, the ceramic fire-resistant silicon rubber belt 2 and the fire-resistant silicon rubber rope 3 are all made of silicon rubber materials with the brand number of LS-5370, the novel silicon rubber materials are selected by the silicon rubber isolation type fireproof cable, the cable is softer, safer and more environment-friendly in the conventional state, construction difficulty is greatly reduced, customers can accept the cable more easily, practicability of the silicon rubber isolation type fireproof cable is improved, the high-tearing-resistance silicon rubber insulation wire core 4 is fixedly connected to the inner wall of the fire-resistant silicon rubber rope 3, the silicon rubber rope 3 and the high-tearing-resistance silicon insulation layer 5 can be used in the production period within the range of-70 ℃ to +200 ℃, adaptability of the silicon rubber isolation type fireproof cable to different environments is improved, and safety and reliability of the silicon rubber isolation type fireproof cable are improved, the high-tearing-resistance silicon rubber insulation wire core 4 comprises the high-tearing-resistance silicon insulation layer 5, Conductor 6, high anti silica gel insulation core 4 ' S high anti silica gel insulation layer 5 that tears of outside fixedly connected with, the inner chamber fixed mounting of high anti silica gel insulation layer 5 has conductor 6, and high anti silica gel insulation core 4 ' S quantity can be installed according to user ' S actual need, is generally 1 ~ 5 cores, the requirement to sheath thickness in TICW4-2009 is referred to the insulation thickness of high anti silica gel insulation layer 5, adopts the crowded package technology of extrusion formula, adopts the insulating material of trade mark LS-7172S, conductor 6 comprises one or more annealing circle copper lines, and many annealing circle copper lines strand together according to the normal mode of stranding, conductor 620 ℃ time direct current resistance accords with the relevant regulation of GB/T3956-2008.
In conclusion, during manufacturing, the plurality of conductors 6 are firstly twisted together in a normal twisting mode, then the high-tearing-resistance silica gel insulating layers 5 are arranged on the surfaces of the conductors 6, so that the high-tearing-resistance silica gel insulating wire cores 4 are formed, the plurality of high-tearing-resistance silica gel insulating wire cores 4 are uniformly twisted together according to a specified pitch multiple through a cabling process, gaps among the high-tearing-resistance silica gel insulating wire cores 4 are tightly filled with the fire-resistant silica gel ropes 3, the wrapping ceramic fire-resistant silica gel belts 2 are overlapped outside the high-tearing-resistance silica gel insulating wire cores, the cabled cable core is externally provided with the silicone rubber outer sheath 1, and the silicone rubber outer sheath 1 is manufactured through a squeezing and wrapping process.
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 silicon rubber isolated fireproof cable comprises a silicon rubber outer sheath (1), and is characterized in that: the inner chamber fixedly connected with pottery fire-resistant silicon rubber area (2) of silicon rubber oversheath (1), the inner chamber fixed mounting of pottery fire-resistant silicon rubber area (2) has fire-resistant silicon rubber rope (3), the inner wall fixedly connected with height anti silica gel insulation core (4) of tearing of fire-resistant silicon rubber rope (3).
2. The silicone rubber isolated fireproof cable of claim 1, wherein: high anti silica gel insulation core (4) of tearing include high anti silica gel insulation layer (5), conductor (6) of tearing, the high anti silica gel insulation layer (5) of tearing of outside fixedly connected with of high anti silica gel insulation core (4), the inner chamber fixed mounting of high anti silica gel insulation layer (5) has conductor (6).
3. The silicone rubber isolated fireproof cable of claim 2, wherein: the number of the high-tear-resistance silica gel insulation wire cores (4) can be installed according to the actual needs of users, the insulation thickness of the high-tear-resistance silica gel insulation layer (5) refers to the requirement on the thickness of a sheath in TICW4-2009, an extrusion type extrusion coating process is adopted, an insulation material of the brand LS-7172S is adopted, the conductor (6) is composed of one or more annealing round copper wires, a plurality of annealing soft round copper wires are twisted together in a regular twisting mode, and the direct current resistance of the conductor (6) at 20 ℃ meets the relevant regulations of GB/T3956-2008.
4. The silicone rubber isolated fireproof cable of claim 1, wherein: the ceramic fire-resistant silicon rubber belt (2) is fixed on the surface of the fire-resistant silicon rubber rope (3) in an overlapping wrapping mode.
5. The silicone rubber isolated fireproof cable of claim 1, wherein: the silicon rubber outer sheath (1), the ceramic fire-resistant silicon rubber belt (2) and the fire-resistant silicon rubber rope (3) are all made of silicon rubber with the trade mark LS-5370.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921735263.1U CN210606697U (en) | 2019-10-16 | 2019-10-16 | Silicone rubber isolated fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921735263.1U CN210606697U (en) | 2019-10-16 | 2019-10-16 | Silicone rubber isolated fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210606697U true CN210606697U (en) | 2020-05-22 |
Family
ID=70686754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921735263.1U Expired - Fee Related CN210606697U (en) | 2019-10-16 | 2019-10-16 | Silicone rubber isolated fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210606697U (en) |
-
2019
- 2019-10-16 CN CN201921735263.1U patent/CN210606697U/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: 20200522 |